mia Tole) Pars we NN]CONTENTS Feature NB-loT eMTC Carrier Aggregation Video Experience Optimization Air Interface Technologies for VoLTE LTRA MIMO ULCoMP DLComP Network Assisted Interference Cancellation ‘SFN DRX and Signaling Control ‘Access Class Control MLB Energy Conservation and Emission Reduction Base Station Cabinet Easy Macro 2.0 (AAUSS40) Blade Site Solution USU3910 All-in-One Passbook Inter-Frequency Mutual Aid Wireless Documentation The Easy Road to Using Wireless Documentation ‘Six Approaches to Communicating with Customers About Wireless Documentation 12 15 BSRVSRRVS 45 65This technical poster provides only a general overview and does not constitute any offers or commitments. For detailed information, see the product or feature documentation delivered with the software NB-loT | Defi ition NB-IoT introduced a new radio interface technology for wireless Internet of Things (Io7). It is mainly used for low power, low rate scenarios that require deep coverage, and a massive volume of connections. Device with NET of 7 ‘ NB-loT O07 @ whe Chipset Module Integrated oT chipset Application Scenarios eee 2g oe Application ica a QQ a ey ‘APP Server ‘Smart parking lot ‘Smart meter reading ‘Smart transportation ea ee ee) N=] 1/ FeatureERM Tis Maximum Maximum Lower terminal Deep coverage hardware reuse _— spectrum utilization _ power consumption w) @ & Hardware Reuse Onsite hardware supporting NB-IoT is reused to reduce deployment costs, for example, antennas, RF modules, or baseband processing boards. NB-loT Hardware Antenna reuse RF module reuse 7 Baseband reuse Supported Hardware RF modules Boards in baseband units (BBUs) 700 MHz APT ae FDI wore rvs memos evs EES MO nuszzo Rruszze RRUIQS LAFUe el fs RRU3842_RRU3952RRU3EIE MPT LBBPd1-LBBPd3 MRFU V2 RRU3908 V2 MRFUd UMPTa UBBPd3-UBBPd6 RRU3936-RRU3928- RRUSG29 RRU3938.-RRU3953_ RRUSOSS UMPTb UBBPe1-UBBPed Wes UMPTe Bete RRU3961 ‘The descriptions of supported hardware are based on eRAN12.1, NB-loT Deployment Modes NB-IoT supports standalone, LTE guard band, and LTE in-band deployment modes, fully utilizing spectrum resources. Standalone deployment ~ GSM/UMTSILTE-— — Refarming GSM -- si N\ /M\ Using idle GSM/UMTSILTE Using refarmed GSM spectrum resources spectrum resources Feature /2LTE guard band deployment = LTE FDD = = 5 f a WN Using LTE FDD guard bands LTE in-band deployment ~ LTE FDD ~ AM, Using existing LTE FDD in-band RBs Ga add Ell idle Mode eDRX UEs remain in the deep sleep state for a majority of an eDRX paging cycle and monitor the paging channel only within the range of the Paging Time Window (PTW). This feature helps reduce UE power consumption and prolong the battery life DRX cycle: 2.568 DRX cycle: 2.568 Paging occasion [Sleep period [Deep sieep period NB-loT Coverage Extension NB-IOT provides better coverage than LTE FDD with the help of increased repetitions and power spectrum density (PSD) increase PSD increase The transmit bandwidth for NB-loT is much smaller than that for LTE FDD. Given the same transmit power, NB-loT can provide a 10.8 dB coverage gain in the uplink compared with LTE FDD. ne A108 dB coverage increase Bandwidth LTE FOD NB-loT (180 KHz) (15 KHz) 3/FeatureRepetition of transmission NB-IoT adjusts the number of transmission repetitions based on the signal strength, and increases the number of transmission repetitions to ensure effective data transmission at coverage edges. ‘A12 dB increase brought by 16 times of repetition in the uplink t NB-oT UE A9 dB increase brought by eight times of repetition in the downlink Multi-tone ‘An eNodeB can allocate 3, 6, or 12 subcarriers (15 kHz each) at a time for uplink data transmission. ‘Mult-tone transmission increases data rates and reduces the transmission delay for uplink data transmission. It also extends the sleep period during which the UE can stay. Single-tone Multi-tone (3-tone as an example) (ar 15 tee SERED 194 pate Data, BRIE 15 wiz 22 15ktHz SEES 15 f t00 Kez BUSCH) 15 12 | 180 KHz (= NPUSCH—) 15 kHz “Dazp BERR t= ([NPUSCH 7 15 kHz (NPUSCH] 15 kHz Time: T Time: T/3 Multiple-Antenna Reception Multiple-antenna reception enables multiple antennas to receive signals and combine signals using a specific algorithm, creating diversity and array gains. Related features: UL 2-Antenna Receive Diversity and UL 4-Antenna Receive Diversity Diversity gains °Y signal from antenna 1 Yssignal from antenna 2 antennas = No deep fading Deep + /yryye Deep = yarn yn“yrr 5 <3 taaing Vb geting Array gains 2 = Higher SINR nal from antenna 1 pV Sisal from antenna 2 “Y 2antennas = Higher SI White noise Bo * White noise Pxg nm noise Ay Feature /4ites Comparisons Between NB-loT and E FD = ee HSS Smee Physical channels Interface Coverage Random ‘Scheduling Energy conversation Mobility, Positioning Voice service Congestion control Interoperability, Radio networking ‘Transmission security Software ‘management Glossary AMaP advanced message queuing protocol ‘© Downlink NPBCH, NPDCCH and NPDSCH ‘© Uplink NPRACH and NPUSCH Supports $1-C, S1-U, and X2-0, ‘© Provides a 20 48 coverage enhancament. ‘© Supports 4T4R, Supports the user access of three coverage levels. ‘© Downlink: Resource scheduling in units ‘of RBs, and time division scheduling ‘among UES ‘© Uplink: Resource scheduling in units of subcarriers, and single-tone or mult-tone scheduling ‘© Supports idle mode eDRX with an DRX cycle lasting up to 2.92 hours. ‘¢ Supports DRX for RRC_CONNECTED UEs. ‘© Recommended for low-speed mobility ‘seanarios (30 krvh), ‘© Suppor cell reselection. ‘© Does not support handovers. Not supported Not supported ‘© Support the extended access barring (EAB). ‘© Supports load:-based congestion contol. NA ‘© Supports mut-operator core network (MOCN) ‘and mu. operatorracio access network (MORAN) ‘© Suppors inte-BBU single frequency network (SFN). ' Does not support adaptive SEN. Supports IPsec, PKI, and 602.1% access authentication, © Downlink PBCH, PCFICH, PHICH, POCCH, MPDCCH, PDSCH and PMCH ‘© Uplink PRACH, PUCCH and PUSCH Supports $1-C, S1-U, X2-C, X2-U, and eX2, ‘© Provides no coverage enhancement (© Supports 4T4R, ‘Supports the user access of only one coverage level ‘© Downlink: Resource scheduling in units of RBs or RBGs, and time division scheduling fr frequency division scheduling among UES © Uplink: Resource scheduling n units of RBs ‘© Supports idle mode eDRX with an DRX ‘le lasting up to 43.96 minutes. ‘© Supports DRX for RRC_CONNECTED UEs. ‘© Recommended for high-speed mobility seanarios (upto 450 keh) ‘© Supports coll reselecton ‘© Support handovers to ensure voice service continuity, ‘Supports E-CID, OTDOA, or AGPS-based positioning, Supported ‘© Support the extended access barring (EAB). ‘© Supports lad based congestion contol. Supports GL, UL, and CL interoperability ‘© Supports mut-operator core network (MOCN) and ‘mull-operator rac access network (MORAN), (© Supports int-BBU and inler-BBU SFN. © Supports adaptive SFN, Supports IPsec, PKI, and 602.1% access authentication [NB-1oT and LTE FDD share one software package, NB-loT and LTE FDD functions are compared based on @RAN12.1. CoAP Constrained Application Protocol E-CID Enhanced Cell ID HSS home eubscnber server NB-IoT Narrow Band Internet of Things NPECH Narrow-band Physical Broadeast Channel NPDCCH Narrow-band Physical Downlink Control Channel. NPDSCH Narrow-band Physical Downlink Shared Channel NPUSGH Narrow-band Physical Uplink Shared Channel OTDOA Observed Time Diffarence of Arrival RBG resource block group (Copyright © Huawel Technologies Co,, Lid. 2017, Al ght reserved 5/ Feature WA osereraion oes wn NPRACH Narrow-band Physical Random Access Channel wThis technical poster provides only a general overview and does not constitute any offers or commitments. For detailed information, see the product or feature docume tation delivered with the software eMTC technology has evolved in accordance with 3GPP LTE protocols, can be used with IoT, and can be deployed on existing LTE networks. eMTC is a cost effective solution delivering deep coverage and saving power. dd Qs eMTC UE lot a Application AL ener Vehicle services Tracking Elevator guard Health monitoring ed Feature /6Key Technologies Introduction of narrowband (NB) ‘The eNodeB allocates NB resources to terminals, which reduces terminal costs. The following shows how the eNodeB allocates resources in a 20-MHz cell with 100 resource blocks. 1#NB -2#NB n# NB 16# NB ——= - The eNodeB allocates 100 RB each eMTC UE with resources within an NB. Deep coverage The eNodeB supports retransmission on a transmission time interval (TT!) basis. The UE can perform joint demodulation by combining information in multiple TTIs to improve coverage. ):-» @® coverage level X Coverage level Y The coverage level is determined by the downlink RSRP range measured by the UE and is a configurable parameter. The number of retransmission times can vary with the coverage level eDRX in idle mode In the eDRX cycle, the UE monitors paging messages only during the paging time window (PTW). This technology helps the terminals save power. DRX cycle DRX cycle 2.565 2.568 an — eDRX enabled [Paging occasion Sleep period [Deep sleep period in ere Ni we cee ene aaeeee we 7/ Featureis technical poster provi any offers or commitments. For detailed formation, se the product or feature documentation delivered with the software. 01 Introduction 3GPP Release 10 introduced carrier aggregation (CA), allowing aggregation of contiguous or non-contiguous component carriers (Cs) to achieve wider bandwidths and higher spectral efficiency. * Intra-band CCs * Inter-band CCs Wy Achieving wider bandwidths, CA enables better user experience in terms of peak DL and UL data rates. ek Peak DL data rate in 2x2 MIMO scenarios Peak UL data rate in 2x2 MIMO scenarios ® Bandwidth DR On ee HE ivvivs Hvis Hvis TDD: 110 TOD: 220, ‘TDD: 330 FDD: 150 FDD: 300 FDD: 450 | Pinwius QE 8 Ce MURS Tee TelTr less) £1: frequency of MEE F2 : frequency of 22) Intra-eNodeB CA 5 Co-coverage CCs g Bi] Ditferent-coverage CCs BB] One CC for macro coverage; another for 5 ‘One CC for macro coverage; another edge coverage provided by RRHS 2 Feature /8Inter-eNodeB CA | Based on multi-BBU interconnection L Based on rel Relaxed backhaul Ss a 04 Configuration Modes There are two CA configuration modes: CA-group-based and adaptive. Users can deploy CA features using either mode. Ef) CA-Group-based Configuration ‘Create a CA group, add cells to the group, and then set PCell and SCell attributes for the cells. cAUE : Pel attributes 2 CAcopeble UE Peet % SCell atiibutes iiwervvey sect cal ofa GAUE Cell2 (2) ae an a secondary serving call oracAUE Adaptive Configuration ‘Add candidate PCCs and SCs and set their attributers. — pec Cae > 4 PCC attriout the primary component a oan carrier of a CAUE ® SCC attributes occ = SCell blind a secondary i eae ofa 2 Celt Gant > conmiguration sg cave am cal 9/ Feature05 Carrier Manageme Carrier management includes PCell and SCell selection. PCC Anchoring ‘An eNodeB determines the PColl for a CA UE. t Does the CA UE camp on the highestprionty celcarier? (@) Tho eniodeB configures the cal as the Pell Nodes eNodes cal aon (based on the prontes, te eNodes instructs the UE to perform Ad measurement. eNodeB cat (Prissy «& )), @he eniodes hands over he ay CAUE tite selecisd Peal. ae chlodes ic | Ml Catthaine UE camps on | | @ A wegeing crions led | Huawei Roadmap *DL2cc.ca () a Bam xm - *DL2CC CA out of three + Inter-eNodeB CA based ‘on mult-BBU interconnection : Qcaid 1 1 1 It 1 1 1 1 1 It 1 1 1 1 1 1 -oL2eca -uL2ceca P Qa | ® ie sieraNedeB cabased 1 + FODSTOOCA Peoraa ere . 1 r 1 1 1 1 f 1 t cecfeD0) 1 1 i 1 i Hl 1 Feature / 1005 Carrier Manageme: SCell Selection ‘SCell selection involves SCell configuration, change, activation, deactivation and removal procedures. ‘ i | curing the setup. i egering Hor event A2 the serving eNodes of the + PCel removes the SC (Bisse tghost ‘Ativan (MAC) scel BD) configured Re irequency neighboring ‘an SCell meats the triggering condition for fent AG, the aNoda can change the SCal. priority 1 iind-configurable? Carer A gering onsions Ouenoe instructs the UE to perform ‘Ad measurement on the cell with priority 4 iiewiwipow <> ering” instructs the UE to perform At ‘measurement on the cell with priority 2 {Q stats bind configuration @contgures ho cot as an SC Glossary: DL downlink SCC secondary component carrier UL uplink PCC primary component cartier _—SCell_ secondary serving cell PCell__ primary serving cell RRH remote radio head Nn Copyright © Huewel Technologies Co, Li. 2017 Allrights reserved 11/Feature[RE] Tis echnical poster proves ont @ general overview and does not conte any ofers or commitments, For detaled information, see the product or feature documentation delivered with the software. Challenges Mobile videos are gaining popularity with the development of LTE networks, high definition, and videos. Mobile video Emails File sharing ‘Traffic volume Year Users have increasingly high requirements for video services, but video playback experience remains relatively poor. 2206 ((:)) eee00 LO ine | "hae as Solution Description T Improved video experience Lor Eel Peers rate adaption, S co Benefits Seamless anytime and sryunere OOOOO aaaea Cz) cawee tri 2 -o Feature /12CM arte} Initial Acceleration Video packet top low loadin teres omens a = © Fast oaaing Video packet ‘Video packet transmission _T°P transmission TCP (Not currently applied to TDD) Video Service Rate Adaption ‘The eNodeB identifies video services based on differentiated services code points (DSCPs) or service classification (SC) and adjusts the scheduling priorities of video services over the air interface to ensure optimum video service rates. ne 1) Download iformtatedschedulin sence packets Tl Service packets difretated scheduling tia oo after identifying ae various services. sence packets TUTE services within a radio bearer we v Ratio Webste beater 1 informeteon Senvce feature databose Taffecharacteristios “ao of UES a ‘Smooth video playback + t 2 3 Scnediing -Schedulng Scheduling ony 2 loty 3 prion 1 Ralsing the priority for vid ere noe 13/ FeatureDeep Coverage Improvement for Video The uplink coverage is limited for UEs that are running video services located at a large distance away from the cell center when the cell is lightly loaded. The following key techniques are used to inrease TCP ACK packet transmission efficiency and increase video service rates. Internet Oecd K packets are blocked Internet — ToP —> TcPAck Inter-eNodeB UL CoMP for Video Services CoMP is used in the uplink to improve data receiving performance (Not currently applied to TDD). Antenna a Antennab of} Antenna a Antenna ty Le @ signal Strong signal es 3s IPRAN (PRAN Tre anna ofone cleave Saas The arent of ro alent recive ial Wasa coe) ‘wan cau) TCP Timestamp Removal TCP timestamp removal is used to ensure that more critical information is transmitted. TCP timestamp removal is disabled. TCP timestamp removal is enabled : aE eS “The packet size is significantly reduced. TCP packet T2PSS seer Glossary TCP Transmission Control Protocol CoMP coordinated multipoint transmission/reception DSCP differentiated service code point SC service classification WP cvcumensaton dept, wn we Copyright© Huawel Technologies Co,, Ld. 2017. Al ight reserved. tnéed Feature / 14tor VOLTE Interface Technologies [RE] This technical poate provides ont goeral overview and dows rt conte any offeror commitments, Fer detaled information, see the product or feature documentation delivered with the software, Voice services set up between UES and the IMS and carried in the PS domain. \Voice and data services are processed on the LTE network. When the UE moves out of the LTE network, its services are transferred to 2G/3G networks through SRVCC or PS handover. LTEPS cata —— LTE PS voice —— 2G/3G PS data —— 26136 CS voice —— Lg Larger Capacity CELEELELEL 4G voice connections 2G/3G voice (VoLTE) connections Wider Coverage (Intra-Band Coverage) ail 2GI3G coverage al 4G coverage (VoLTE) La SP “WEPC 2ens VW 2G86 8 core C8 core @) ue (GY enc access access aE Better Voice Quality ality aqvoice Wall 2/36 volog Se (VoLTE a Mos Lower Call Setup Delay VoLTE csFB Large Capacity 15/ FeatureSemi-Persistent Scheduling Saves PDCCH resources and improves capacity. Without semi-persistent scheduling With semi-persistent scheduling Tue Rie Te “Baca UE ‘A enodes [Sl epc UE Nodes El Epc | Epbeeptoan | PoOGH OT TA sims (Sends NCS&PRB) IPQCCH Order + ae estos camrporsctnt | 1), Feature / 16Coverage-based VoLTE Experience Optimization ‘When identifying UEs in weak coverage areas, the eNodeB makes these UES fall back to 2G/3G. networks through CSFB or ultra-CSFB to improve their call setup success rates. Identifies UEs under (« ) o il = coverage 0 il ak back the UEs to 2G/3G HET for voice services VoLTE Rate Control ‘Adjusts the voice coding rate depending on the uplink channel quality to improve voice quality and reduce packet loss. Without VoLTE Rate Control With VoLTE Rate Control reureases 1o3 NE VOICE COdlng SE codin he @) CES % gave } © Active Scheduling of Cell-Edge Voice Users Shortens the interval between SR scheduling and BSR scheduling for CEUs enabled with dynamic scheduling, reducing the scheduling delay and the packet loss rate for CEUs. 1 a ot 4 st Tie Without Active Scheduling SR BSR Tronsmited Transmited Transmitted of Call-Edge Voice Users aa data data a s a Tranemited. Transmit With Active Scheduling SR ieatied Ce ae | Reducesiie: of Cell-Edge Voice Users Hi scheduling delay . s mw |by2t 6 High Quality UL Delay-based Dynamic Scheduling Prioritizes voice packets based on their waiting time and service types, improving voice quality. VoIP Service Dolay Scheduling VoIP Service-based Delay Scheduling Priority High Waiting time > 25 ms Priority High Il Waiting time of voice services > 25 ms 2 BW Waiting time > 25 ms EE Waiting time of data services > 100 ms 5 IE Waiting time < 25 ms : 8 Priority LOW Ml Waiting time <25 ms Priority LOW Ill Waiting time of data services < 100 ms 17/ FeatureVoIP and D: Delay Scheduling Priorty High M™ Emergent services Mata serv ss (Number of service requests >2) & voice services 1M Data services: Number of service requests <2 Priority Low [Data serv Uplink VoLTE Volume Estimation for Dynamic Scheduling ‘Accurately estimates the uplink VoLTE volume for dynamic scheduling so that the scheduling can be Performed once, reducing delay and improving voice quality BSR scheduing Without Uplink VoLTE Volume With Uplink VoLTE Volume Estimation for Dynamic Scheduling Estimation for Dynamic Scheduling FEL su Implements once-off VoiTe oe VolTe we WEIS scheduling es much as possible, Seem Soon c Scheduling 0] cg 4 Long voice delay Short voice delay UL Compensation Scheduling Upon detection of a missing SR, the eNodeB sends a UL Grant to the UE to perform compensation scheduling, reducing delay and timeout-aused packet loss, and improving voice quality. witout UL wit UL oypponaston Schecuting Compennaion Scheduling Ue ends Cue @enodes TL Grant SR Compen- sation scheduling UL Grant + UL Delay-based Dynamic Scheduling Based on the Service Type + VoIP Service-based Delay Scheduling(TDD only) + UL Compensation Scheduling + Uplink VoLTE Volume Estimation for Dynamic Scheduling ° o— eRANT.O Cae + Semi-Persistent Scheduling + VoLTE Rate Control + RoHG + Coverago-based VoLTE Experience + VoIP Service Delay Scheduling Optimization (TDD only) + TTI Bundling + Active Scheduling of Cell-Edge Voice Users (TDD only) Glossary BSR bufferstotus report IMS. IP multimedia subsystem ROHC robust header compression SR scheduling request SRVCC single radio voice call continuity TTY transmission time interval VoLTE voice over LTE Ne we [Copyright © Huawel Technologies Co., Lid. 2017. Al rights reserved eared Feature / 18w and do technical poster provides only a general over rot constitute any offers of commitments. For detailed mation, see the product or feature documentation delivered withthe software. LITRAis a broadband trunked radio system based on LTE technology. This solution uses the LITRA Server and specified UEs to provide trunking services on live LTE networks. Core network LTE Network LITRA UES = es Ga LiTRA Server Application Scenarios LiTRA is good for service deployment in public security scenarios for crisis prevention, monitoring, and emergency handling Video-based big events medical assistance law enforcement Security for Remote Crisis control 19/ FeatureDeployment Mode E2E deployment es EPC —eNodeB LTE eNodeB LITRA feature package Feature deployment errors of GCS AS LTE eNodeB LITRA feature: package a What is PTT? The LiTRA solution provides PTT services that belong to group voice communication services. LTE PTT is a voice solution that is deployed on an LTE network based on the PoC standard, i) Receiving catne : »)) LTE « network Receiving Calling Calling P2MP Only one UE can initiate a call and other UEs can only receive the call at the same time: a ~ EPC eNodes <> 0 : 6) reaper 26 wnting sotto, ‘R a cee ey uaa na 0 communication systems on LTE networks, LITRA UEs ‘The LTE eNodeB LITRA feature package can be independently deployed on the existing trunking communication system, improving the performance and reliability of trunking communication, Trunking UEs Why PTT? ‘* Low network deployment cost: Existing LTE networks can be used for deploying PTT. © Wide network coverage: LTE network coverage is much wider than dedicated cluster network coverage. ‘© Extonded UE range: Users only need to install PTT applications. LTE network SY ‘Smartphone a 6 Customized UE Feature Dedicated phone trunking network Feature /20Key Features of PTT QoS management, improving QoS of PTT UEs > = 9) RecoWing 9) Recelving = an aes | | Low scheduling priority, long delay, Raised scheduling priority, shortened delay, and unclear voice and increased service rate ener) ict ACaas ee ec Voice management, extending service ranges and improving voice quality and capacity ~ DY (6) Receiving = i] scheduling, and UL compensation scheduling) Calling Calling Improved voice capacity and quality Increased voice coverage (through semi-persistent scheduling, (through TTI bundling ROH, voice characteristic awareness and ROHC) Admission and congestion control policy Receiving i PTTUE Receiving gd I Non-PTT UE > « > 9 Calling Network access failure Network access 21/ FeatureIndependent RRC and DRX policies, shortening UE access delay and reducing UE power consumption Rees Ifo service is running for a long time, the RRC connection is released and the UE switches from the active state to the idle state. aaa If no service is running for a long time, the RRC connection is not released and the UE switches from the active state to the dormant state. Uplink synchronization timer et DRX parameters ©) am) Vy A U © Lonaer ve ‘The access delay of a UE from the dormant state to the active state is shorterthan inactivity timer that of the UE from the idle state to the active state, eMBMS, increasing the number of PTT UEs on the network a ‘ny * or ceiving Receiving (9) Fut capacity eosin (0) Fueanecty iA Recgiving Receiving IR Calling ir: Calling The following NEs must be deployed to enable PTT over eMBMS: ‘Smartphone eNodeB MBMS-GW BM-SC OW acrtnmegn ow eae \De UTA re DCH® vitesse —_-EC btentai re ct nibs cara Ua ee eos he WU cxmetonde: we ee oS Feature / 22‘his technical poster provides only a general overview and does rot constitute any offers or commitments. For detail LED intermaton, se the proctor eatue documentation deWvered wih the sotware, Multiple-input muitiple-output (MIMO) uses special signal processing techniques that allow multiple antennas to work in unison to transmit, receive, or do both at the same time. It provides two or more times the spectral efficiency of single-input single-output (SISO). =SIsO eo -8 @ = SIMO = Miso @ @ 0 @ ais eo 33 Dre Tie) Increases SINR as carrier superposition increases signal strength and cancels white noise. “Yatgna ro anton 4 Wote noise °Y Signal from antenna 2 White noise PPG: catcnics = pgnersine White noise 23/ Feature Improves signal stability as deep fading seldom occurs on different antennas at the same time. OPsirersin seine Leg NY bao + °Y signal from antenna 2 Deep fading "Y’2 antennas = no deep fading errr Cenk Increases throughput as different antennas transmit different data Period x 2 Y mae [] Signal from antenna 1 Period x 2 Y exo 0 Signal from antenna 2 Period x 1 « Y co 0 2 antennas = higher throughputMIMO Principles Multiple-Antenna Reception ‘The eNodeB uses multiple antennas to receive and combine signals. Receive Diversity MuU-MIMO Different UEs use different Paired UEs share the same time-frequency resources. time-frequency resource Candidate UE selected UE for pairing Pre- and post-pairing for pairing oS) pote! etiioner Target UE determine pairing decision. Target UE ‘candidate UE not selec UE for pairing for pairing Multiple-Antenna Transmission ‘The eNodes uses multiple antennas to process and transmit signals, ‘Transmit Diversity ‘Spatial Multiplexing Multiple data streams are transmitted all at once, using the same time-frequency resource. i T™2 ™3 One data stream is transmit — ammo ® © open.ioop mode: The UE does © Closed-loop mode: The UE TM: MIMO transmission Glossary MIMO muttiple-input multiple-output ‘SIMO single-input multiple-output WU cvsnesion de ry See aee cla een oe Feature / 24Technical Poster This technical poster provides only a general overview and does nat constitute any offers or commitments. For detailed information, see the product or feature documentation delivered with the software. Da Uplink coordinated multipoint reception (UL CoMP) uses the antennas of multiple cells to receive signals from a UE to achieve signal combining gains and interference mitigation gains. Cer mers : me ® : ng : UE ‘Signals received by two cells’ antennas are stronger Signals received by one cell's antennas are weaker Ah enn enuas : mes The throughput of =| The throughput of celledgeusersis | cell edge users is lower higher =a ge Inter-cell intra-frequency interference is Inter-cell intra-frequency interference is generated a gh. No Edge LTE - Goal of UL CoMP "== Throughput (With UL CoMP) ° ° e "== Throughput (Without UL CoMP) 25 / Feature4. Starting UL CoMP ‘The eNodeB starts the UL CoMP algorithm after the operator tus on the UL CoMP algorithm switch (CellAlgoSwitch.UplinkCompSwitch). 2. Performing UL CoMP for type-1 CoMP UEs How does the eNodeB select a type-1 COMP UE? ‘The eNodeB selects a UE at the edge of a call (shaded circular area). @) Tateeneee AUE reports event A3 when the RRP difference between the serving cell and a neighboring cell is greater than a sot value (recommended: -10 48). Pree ‘The eNodeB selects a neighboring coll with the highest RSRP. és ) « ) The eNodeB combines the UE1 signals received by the antennas of cell 1 and cell 2 to achieve signal combining gains. UE1 (CoMP UE) 3. Performing UL CoMP for type-2 CoMP UEs a.The eNodeB selects type-2 CoMP UEs and b.The eNodeB uses the antennas of multiple celis ‘cooperating cells. for joint reception. Frequency we RBs shared Preece ena ‘The eNodeB selects a UE that experiences co-channel Interference from a type-1 CoMP UE. PEE eee eee ee ‘The eNodeB selects the serving cel of the type-1 CoMP UE. The eNodeB combines the UE2 signals received by the antennas of cell 1 and cell 2 to achieve interference mitigation gains. Feature /26el Relist iim amex) Lad An increased number of collaborating sites @ & @ as - la Ah Cloud BB eo © c) OOO AH eRAN7.0/eRAN TDD 8.1: | eRANS.1: Tee eee) eee orc} Pree n meri Geese Chea Be ue AL The serving and cooperating | The serving and cooperating Pee er) cells are served by the same | cells are served by different cae macro eNodeB. perc eRANI1.1: poe ee Rare BUR eo athe el ROO Se LAL) Nt een em een eure ec keels 0 0 oO o . Peres chute oe Wma ea) Ip pan, UES performing Se seco eases VoLTE services Larger areas achieve gains from UL CoMP eo oo ~~ UL CoMP, which has no UE requirement, offers benefits “a to all types of UEs. Original areas tm Enlarged areas ama Glossary CBF coordinated beamforming COMP coordinated multipoint transmission/teception DS dynamic cell selection WP documentation Dept, WN we Copyright © Huawei Technologies Co,, Lid, 2017. All rights reserved. HuAWel 27 / FeatureBe alae medics This technical poster proves only a general overview and does nat constitule any offers or commitments. For detlled information, see the product or feature documentation delivered with the software, Toda) DL CoMP enables multiple cells to collaboratively perform downlink transmission. DL CoMP processes and transmits PDSCH data of a UE by using antennas of neighboring cells. Two modes are available: DPS and JT. DPS JT In heavy or unbalanced load scenarios, the In light-load scenarios, two neighboring ‘eNodeB selects a cell with light load, increasing cells jointly transmit data to improve the the CEU throughput and average UE throughput. throughput of CEUs with a low SINR. Evy BBU+USU C0] BBU+USU Adaption er the downlink PRB threshold Networking and Application Intra-BBU networking (HomNet/HetNet) Era) Pree Rows 2000 ed RRU Inter-BBU networking (HomNet) CloudBB Sia) usu ret) network u2000 o+ Gj ue Al wo] Feature /28Inter-BBU networking (HetNet) Cloud BB eeu usu Se) Gevns BBU u2000 Requirements: ou Reese « USU: USU3910 peu ‘» MRRU: RRU3220E or RRU3230E ‘* UE: compliant with 3GPP Release 11 or later and capable of TM10 Implementation in Huawei eNodeBs DL CoMP is enabled. Rh me lelodee selects a coordinating Fiicunorerlupaton ine DL. Cohe agora utc The eNodeB selects 10 neighboring cells that have the strongest interference to the serving Sc call based on the following settings. HomNet FDDHomNetDICompSwitch © DIRsrpAutoNCeliMeasSwitch set to ON(On). HetNet FDDHetNetDICompSwitch * NCelIDIRsrpMeasA30fiset set to ~12 (recommended val HomNet and HetNet Both ( \ded value). The eNodeB selects CoMP UEs and coordinating cells. a. Triggers selection of the DPS or JT serving cell. b. Selects coordinating calls ‘The eNode® selects the DPS or JT serving cell ifa neighboring cell whose RSRP value minus that based on whether the PRB usage of the Serving ofthe serving cell meets the threshold requirements call meets the threshold requirements. has the strongest RSRP in the coordinating cal set, Maximum PRB usage (%) the eNodeB selects it asthe coordinating cel c. Selects DPS or JT UES. When the PRB usage difference between the serving cell and coordinating cell and the ratio of the number of uplink synchronized UEs in the serving cell to that in the coordinating cell meet the threshold requirements, the eNodeB selects UES Time (min) as DPS or JT UEs. Downlink PRB usage threshold 4 Selecting the ‘of tho DPS serving cell DPS sorving cell Downlink PRB usage threshold 9k Selecting the of the JT serving cell IT serving cell Multiple cells coordinate to transmit data. The eNodeB delivers two sets of CSI measurement tet of configurations to a CoMP UE and transmits data in «) seror_anasett ((0) DPS or JT mode based on the CS! measurement results reported by the UE and the scheduling information of the serving and coordinating cells. Glossary CoMP coordinated mulipoint _HetNat heterogeneous network JT ont wansmission DPS dynamic point selecton -HomNt homogeneous notwork PDSCH physical downlink shared channel WP documentation Dept, WN we Copyright © Huawei Tectnologis Co, Lt, 2017. Alright reserved Nawer 29/ FeatureNetwork Assisted Interference Cancellation Technical Poster [RE] This txtncal ponte provides only goneral overview and dows rat conte any offeror commitments, For dtaed Information, see the product or feature documentation delivered with the software Why to Introduce Network Assisted Interference Cancellation In continuous coverage areas of LTE intra-frequency cells, CEUs receive strong interference from the CRSs and PDSCH of neighboring cells, leading to a decrease of CEU throughput. Network assisted interference cancellation provides solutions for eliminating such interference. @ Interfering cell [rm What Is Network Assisted Interference Cancellation Network assisted interference cancellation consists of CRS-IC and NAICS. CRS-IC eliminates CRS interference. UEs must support CRS-IC defined in 3GPP Release 11. «@) Serving cell ee Feed Ge ae Sea cuce eM auase ane ed Cue Cgaie eee @) Serving cell CRS interference CRS and PDSCH interference Feature / 30Tm eli by CRS-IC or NAICS CEU throughput increases after interference is mitigated. Throughput mm ‘Enable CRS-IC and NAICS <> cottedge areas interfered by neighboring cals ee Bad eet The CRS-IC procedure is consistent with the NAICS procedure. Here takes the NAICS procedure as an example. The eNodeB of the serving cell collects and saves CRS and PDSCH interference assistance information about neighboring cells. @ Interfering cell 01 0 Interfering cell n {Gj Assistance information about neighboring interfering cell 31/FeatureThe eNodeB of the serving cell delivers assistance information about neighboring interfering cells to a UE. Interference assista fe ‘ne fpfomaton it information list niin Interterng et + i ih | tence lbh Irtatering cot 02 li abd wer, Assistance information about neighboring interfering cell BSERRC message Interfering cell The UE performs CRS and PDSCH interference cancellation based on the assistance information. Interference cancellation information Interfering cell Glossary CEU Cell Edge User NAICS Network: Assisted Interference Cancellation and Suppression CRS Cel.specic Reference Signal PDSGH Physical Downlink Shared Channel GRSAC Cell specific Reference Signal-Interference Cancellation, Sa we Copyright© Huanel Technologies Co, Lid 2017. AB rights reserved, Hed Feature /32Huawei/Borderless AE Solutio al poster provides only a general overview Purpose of Introdu SFN combines multiple cells into a logical cell with one physical cell ID. NO SFN SFN Cell Edge Interference Interference Eliminate Cell Edge Reduce Interference re ny Issues Serious inter-cell interference due to deployment of LTE Benefits intra-frequency cells * Less interference + Interference on cell edges + Fewer handovers * Cell edges everywhere '* Lower service drop rate Key Technology Common SFN All UEs are jointly scheduled, increasing the SINR of UEs at the cell edge. DL joint transmission: UL independent reception and joint reception: Independent Reception Joint Reception — os = 33 / FeatureAdaptive SFN UEs are adaptively scheduled jointly or independently in the uplink and downlink. Compared with common SEN, adaptive SFN increases the cell throughput. RRU coverage overlapping area in cell MS cell edge (—] Cell center = UE1's uplink and downlink signals “= UE2's uplink and downlink signals = UE3's uplink and downlink signals PDCCH Enhancement Under Adaptive SFN/SDMA (LTE TDD) Increase the number of UEs scheduled in each TTI and improve user experience and cell capacity PDCCH coverage area bythe RU —* PDCCH signals Before PDCCH Enhancement in Adaptive SFN/SDMA is enabled. The eNodeB dynamically selects RRUs to transmit PDCCH signals, and allocates a proper transmit power to each operating RRU. The transmit power of each non-operating RRUIs 0. © UE 1 and UE 3 can reuse the CCE resources of coll 1 UE 2. and UE 4 can reuse the CCE resources of call 2. Feature / 34Py lite be CeCe) High-Speed Railway Indoor, Outdoor, or Itis recommended that common SFN but Indoor+Outdoor Coverage not adaptive SFN be enabled in this Indoor+outdoor coverage not supported by application scenario. LTE TDD. SFN cell ] SFN cell RRUI fff] RRUO (Celt 1) ]fJ(Cet 1) a +e LampSite ‘SFN cell Glossary pRRU pico remote radio unit SFN single frequency network NG we [Copyright © Huawel Technologies Co, Lid. 2017. Al ghts reserved, eared 35 / FeatureDRX and Signaling Control Power Saving and Reduced Signaling Technical Poster This technical poster provides only a general overview and does nat constitute any offers or commitments. For detailed information, see the product or feature documentation delivered with the software Ah Increasingly rich APPs accelerate UE power consumption. 1 ' 1 1 1 ' 1 ' 1 1 1 I ' ' 1 1 1 ' ' ' AU Frequently releasing and reestablishing RRC connections for many UEs increases network signaling overhead. Frequent. ("operations U pave tred me eNodeB + out, Handowe\ \\ Handover Vv“s Required feNode8 MME RRC Connection Request RRC Connection Setup Complete Discontinuous Reception (DRX) 8 Power saving [Before] The UE receiver is always on ‘and always in the active state. Without services All terminals ' [After] The UE receiver is sometimes on and sometimes in the sleep state. 1 Active: Without services Nodes eNodes ‘© Benefits: on networks with light traffic, DRX saves over 25% of UE power. On networks with only heartbeat packets, DRX saves over 60% of UE power. ‘© Application scenarios: services with periodic transmission of continuous small packets (such as VoLTE), delay-insensitive services (such as emails), and services with small and sparse packets (such as presence services). Feature / 36Dynamic DRX 8 Power saving @ Reduced signaling @ Smart terminals 5 [Before] The UE stays in connected mode [After] The UE sometimes enters the and monitors the PDCCH. Pein out-of-synchronization state, without [» «i= (Q) ‘monitoring the PDCCH. or Without services [Before] The UE frequently switches Without services "4 PDCCH [After] The UE stays in connected 1 | mode longer, reducing the number | Of access times. 1 I UE ir \ thecallis | seamatoue,! Connection setup for cess 1 Ar | ——_—______| Connaction release in isle mode 1 ' <4 ' ' Application scenarios: services with small and sparse packets and services with heartbeat packets. High-Mobility-Triggered Idle Mode @ Reduced signaling @ ‘Smart terminals [Before] The UE is frequently handed over | [After] The UE enters idle mode, reducing the between cells. number of handovers. @) Ay. Fast moving moving TERETE © corecion stip @ Handover @ Locaion update Application scenarios: UEs stay in connected mode and are frequently handed over between cells. 37 / Featureeee ees Possible Possible On Duration sleep time On Duration active time __ f Actives UE behavior{ . in End ep = Start End Start DRX cycle DRX cycle mal (ms) © ADRX cycle is the interval between two On Duration periods. © ADRX cycle can be long or short. A long cycle must be a multiple of a given short cycle. © ADRX cycle consists of active time and sleep time. Se Ree eee After the UE enters DRX mode, a DRX cycle starts (the On Duration Timer starts) only when one of the following conditions is met: Rane pSSeananoa in UE1 ‘eNodeB UE2 ‘Assigns along cycle | Assigns a short cycle Tro Tt [(SFN x 10) + SSFN] modulo (DrxParaGroup.LongDrxCycle) Enters DRX mode ' 1 1 1 1 For a long cycle: q 1 1 1 1 1 = DRX Start Offset Th For a short cycle: TS eee Starts the On. [(SFN x 10) + SSFN] modulo Tree) | OV Tee Duration Timer' (OrxParaGroup.ShortDrxCycle) | he UE 1 enters the DRX cycle at UE 2 enters the DRX cycle at = (DRX Start Offset) modulo!" (SEN. SSFN) = (0,3) (GFN, SSFN) = (1,4) (DreParaGroup.ShortOrxCycle) | - - - — = = - = -/ Switching Between Long and Short Cycles Long | Short | Short | Long | Short | Along cycle saves Active r Fl power. Sleep A short cycle results TT in service continuity. (ms) 0 8 12 16 24 28 @A long cycle switches to a short cycle when the A short cycle switches to a long cycle DRXinactivityTimer expires or the UE receives a DRX when the DRXShortCycleTimer expires. ‘command MCE. Glossary DRX discontinuous reception POCCH physical downlink contol channel —_SSFN system subframe number MCE NAC contol olemont PUCCH physical uplink control channel ‘SRS _ sounding reforonce signal MME — moblty management enty SFN system frame number TTI transmission tim interval WD occumentation Dept, wn ww Copyright© Huawe Technolgies Co, Lid. 2017. Al ight reserved panel Feature / 38Switching Between Active Time and Sleep Time en ODHAHRAR SRCR R+UR+OD Active time is equal to the total length of Cha multiple timers plus the total duration of ; Came ce a Tier UPL aa multiple events. on On oD “FTF DRX Inactivity A ‘monitors the PDCCH. OTe oii The UE reosve a POCOH ofr i” message that indicates an initial DL_ apps ORK sta veramescn 8 reoohed- Retranmission On nn R The HARORTT Timor expres. Timer UE sends a UL sched - te + sa Tevet UL strg Scheduling roe AUL retransmission is required foe? “Coord LL ee u ULNAR. eng i nan Re UEreces anoncntonion- mission “Seared random access response. ‘The UE sends Magna random Random access Yes Mo OR ews pocecie as ant Ne A longer active time leads to more power “(ey Contention On ‘consumption but shorter delay in service Resolution Timer Off LULL LLL processing. A shorter active time has the opposite effects. Dynamic DRX Before __ After Reduced signaling UeinactivityTimerDynDrx. ceases ! DY | WF sotto. arger vane Qo Stays in the active state for 2 longer period Coes) mode Power saving © settos sratervave More rapidly enters the outofsyne site ‘Three timers ‘ Langorcyaeursyne ‘© Synchronization state: A UE in connected mode maintains uplink synchronization with the eNode8, and the eNode8 allocates PUCCH and SRS resources to the UE. ‘© Out-of-synchronization state: A UE in connected mode does not maintain uplink 0 ‘synchronization with the eNodeB, and the eNode8 releases the UE's PUCCH and SRS resources. © Idle mode: A UE does not set up an RRC connection with the eNodeB, and the UE monitors the paging channel ofthe eNodeB, ‘longer period High-Mobility-Triggered Idle Mode UE fonnected mode Coos oo ea in idle mode, { Gi ey Coa ert * Camps on a pouberearng Se ee ent pee tkoias 39/ FeatureAccess Class Control [Ry Tis tect poster proves only a general information, see the product or feature documentation delivered Application Scenarios werview and does not constitute any offers or commitments. For detalles h the software, ‘When a large number of UEs simultaneously attempt to access the network, access class (AC) control ensures smooth access by barring some UEs' access. Mobile hotspots Fixed hotspots New years eve Concerts Benefits Introduction Defined in 3GPP TS 36.331, AC control is @ ‘method of controlling network access. The eNodeB broadcasts AC control parameters Using SIB2 to all UES in a coll and the UES determine whether they can access the cell based on these parameters, implementation When a UE eniiches from idle mode to connected mode, determines whether it can inate an access procedure based on received {AC control parameters and causes of RRC Connection setup or network access. Applicable UEs UES that orginte deta or signaling Stadiums Earthquakes Tsunamis ‘Access types are contained in the ac-Barringlnfo IE of SIB2 based (on access causes and service types. UE Non-access stratum (NAS) Access stratum (as) AC Control Parameters Defined in 3GPP Specifications For emergency calls ‘c-BariingForemergency: specifies whether to prohibit emergency calls rom ‘accessing a cll For other access types: ss acBaringFactor ‘s aoBarringTime + ac BarringForSpoclalAC: specifies whether UEs of AC 11 to AC 18 can access the eal Feature / 40How Is AC Control Implemented? Huawei provides three AC control methods: static AC control, intelligent AC control, and dynamic service specific access control (SSAC), Static AC Control (Es Procedure 1. The OSS delivers operatorconfigured AC contol parameters to the eNodeB. 2. The eNodeB breadcasts hese parameters using $182 to all UES in a cal, 3, The UES determine whether they can iniiate ‘access to this cal. ‘The current network load is not considered in this procedure, Inteligent AC conttl is sutable only for MO signaling and MO data, la calli congested and AC contol needs tobe triggered, the ‘eNode® broadcasis the corresponding AC contol parameters to all UES inthe cell. The UES then determine whether thoy can inate access to the cal In addition, the eNodeB periicaly checks whether col ‘congestion is relieved. I the cal is sil congested, the eNode adjusts ac-BartingFacor to increase te ratio of barred UES unt the congestion is relieved. ac-BarringFactor ac-BarringTime Dynamic SSAC Messages for state decision: ‘+ ETWS PN messages. * CMAS messages es fears UE Dynamic SSAC is suitable only for multimedia telephony voice and video. Ifa cet is congested orn disaster area and AC control needs to be triggered, the eNodeB broadcasts the corresponding AC contro) parameters to all UES inthe cal, The UEs then determine whether they can inflate access tothe cll In adtion, the eNoceB periodically checks whether the calls silin the congestion or disaster state. It, the eNode® adjusts _ac-BarringFactor ta inrease the propertion of barred UES unt te congestion is relieved or the disaster is enced 41 / Featurecea cel Leite lee Cee aL Access is alowed How Is ac-BarringFactor Adjusted? ac-BarringFactor is defined in section 6.3.1 “System information blocks" in 3GPP TS 36.331 V11.2.0. Itis selected in descending order until cell congestion is relieved. ac-BarringTime is manually set. Accessis net allowed Accoss's allowed Access: Reconfiguration of ac-BarringFactor ecccccecccce a 6féi ° ° Period Period 2 Period 10 Period NI Period NFA Congested Congested Congested Congested Congestion relieved eNodeB ac-BarringFactor _ac-BarringFactor _ac-BarringFactor ac-BarringFactor = P95(95%) = P90(90%) = P50(50%) P05(5%) ac-BarringTime ac-BarringTime _ac-BarringTime BarringTime = 4s 4s 4s 4s To ensure that a portion of the UEs can access a cell, the minimum value of ac-BarringFactor is PO5(5%).If cell congestion is not immediately relieved after ac-BarringF actor is adjusted to P05(5%), this value is retained untl cell congestion is eventually relieved. {the cell is congested again, the value of ac-BarringFactor is selected in descending order from P95(95%) again. Glossary: ac ‘access class MO signaling moble-originated signaling MAS commercial mobile art systom oss ‘operations support system CSFB CS aback PN primary notfeaton ETWS earthquake end isunami waning system siB2 ‘system information biock type 2 MO data moble-orlginated data SSAC service specific access control WD occumentation Dept, wn ww Copyright© Huawe Technologies Co, Lid 2017. Al ght reserved. panel Feature / 42LRG stein postr rove ony gene ovaw and do Information, see the product or feature documentation delivered with the software Why Do We Need MLB? MLB rectfies low resource utilization due to load imbalance between overlapping inter-frequency neighboring cells. ()) 100% + i «) A 0 80% J) A COO00 cel om TT ace! Cell A 30% Tay difference ool Cell toad Call A'Cell B Mila aula aig ‘An eNodeB periodically checks a cell's load status. After MLB is triggered, the eNodeB transfers UEs from their serving cell to lightly-loaded neighboring cells. MLB coordinates load distribution among inter-frequency cells to achieve maximum resource utilization. «) cd Je. ~~ Qa = «&) Wong Amaee AOU Beto Cell B Cell A G ; @ CellA CellA CellA Y Qf Qt. / Poon e CellB CellB CellB Cell load measurement ‘Automatic neighboring Load transfer through and evaluation cell and UE selection reselection or handover 43 / FeatureClassification of MLB ieee PO Cd User-number-based MLB CellA CellB CellA Cell B 100% oA A A B Load equalization: «) T Connected mode MLB aims to decrease the load differences among cells. PRB-t sage bared MLB PY oe reselection «©)~ ©) t- A A Offload: CellA CellB aims to reduce the cell load to. Transport-QoS-based MLB Idle mode MLB below a certain target. ed User-number-based idle ‘mode load equalization These functions aim to decrease the UE distribution difference or the UE experience difference. User-number-based connected mode load equalization LOFD- —Intra-LTE User User-number-based 070215 NumberLoad —_ ile mode offload ‘These functions prevent UE experience Balancing from deteriorating continuously due to air User-number-based iniereceteveriosd) connected mode offload User-number-based This function balances UE distribution load balancing in fixed among carriers in high-speed-mobility proportions scenarios PRB-usage-based This function balances service model connected mode load _ distribution among carriers in collaboration etaizatort with the LOFD- 070215 Intra-LTE User LOFD- —_Intra-LTE Load Number Load Balancing feature. oa osc This function prevents UE experience Rerecadeaoeee from deteriorating continuously due to air connected mode offload interface overioad. Load Balancing This function prevents UE experience or based on Sea from deteriorating continuously due to Transport QoS transport resource overload. Glossary MLB mobilly load balancing Ne we [Copyright© Huawel Technologies Co, Lid. 2017. Al ght reserved, eared Feature / 44Ses A green network A greener \ife eee Lower CO? output Technical Poster wii pp ‘This technical poster provides only a general overview and does not constitute any offers or commitments. For detailed Information, se the product or feature documentation delivered with the software, Overview eae ‘Symbol Power Saving ‘Adaptive Power Consumption (only for DD) |e seu ees cea Site-level»RF Channel intelligent Shutdown Cee ence} eee ae eres ‘*PSU Intelligent Sleep Mode Intelligent Power-Off of Carriers in the Network-level Same Coverage Cee ROL CORN «Intelligent Power-Off of Carriers in the Same | Woh Jue ise Coverage of UMTS Network (only for FOD) éh Visual metrics Power Consumption Monitoring Easy power consumption monitoring 4 | Symbol Power Saving 2 ypical oo See ese? | hours Basic symbol power saving: PA is turned off during empty symbols within a typical subframe. Off-peak PA off PA off PA off PA off hours Enhanced symbol power saving: PA is turned off during empty symbols within an MBSFN subframe. 4 ieee Im Reference signal Data symbol peor Empty symbol The eNodeB saves power consumption by turning off PAs when no data is transmitted, 45 / FeatureAdaptive Power Consumption Dynamic voltage adjustment Reference signal spectrums a Ee Vv { In ( yp of Ns a Vo power Low transmit power ree CSS The eNodeB adjusts the PA working voltage based on load, increasing PA conversion efficiency. RF Channel Intelligent Shutdown Power Power PA2 Iwao ore PA2 tumed off during off-peak hours RF module regular time sleep mode () The eNodeB shuts down all cells in its coverage area within a specified period, allowing RF modules to enter sleep mode. ‘Some RF channels are shut down to save power for the cell ‘when there are no services or little cell load during a preset PAL PAL period. The eNodeB then (2) (2) Inteasoecornce signal power te guaaree cal coverove PSU Intelligent Sleep Mode for MOO e ea) erecra es power during peak hours. In eNodeBs equipped with Huawei ACIDC PSUs, redundant PSUs enter sleep mode during off-peak hours. This extends PSU life and Cine heia satis reduces eNodeB power consumption. Feature / 46Intelligent Power-Off of Carriers in the Same Coverage Ail cells are active during peak hours. a calls are shut down during off-peak hours. OD OOO OOO OOQw dace F2 powered on F2 powered off during peak hours 2] during of peak hours F2 Me pepe oak 37-2 = = Ft Ft > > > @ Basic cells: seamless coverage, F1 Non-basic cells: hotspot coverage, F2 In an inter-frequency co-coverage scenario, when the total load of basic and non-basic cells is low, the eNodeB transfers UEs in non-basic cells to basic cells and then powers off the non-basic cells to save energy. [ intelligent Power-Off of Carriers in the Same Coverage of UMTS Network All cells are active during peak hours. LTE cells are shut down during off-peak hours. ODHW COsSM 6 aD Power ALTE carters powered LTE carriers powered peak hours off during ofF peak hours LTE carriers. UMTS carriers UMTS cell: nter-RAT co-coverage ee ™ neighboring cell for an LTE cell Qouwtsue Cure ve When an LTE cell covers the same area as a neighboring UMTS cell but serves a smaller number of UEs (lightly loaded), the eNodeB transfers the UEs in the LTE cell to the UMTS cell and then shuts down the LTE carrier to save power. Power Consumption Monitoring Power consumption monitoring allows easy management and optimization of power consumption Power consuming Real-time monitoring seta aay @ ,e@e-@> ai Gc wm Service Power Energy and power consumption efficiency ‘consumption comparison reports WYP documentation Dept, WN we Copyright © Huawel Technologies Co., L1d, 2017. All ights reserved. HUAWEI 47 / FeatureA oe Base Stat OP scobinett ‘This technical poster provides only a general overview and does not constitute any offers or commitments. For deta information, see the product or feature documentation delivered with the software, Base Station Type [ Macro] Applicable to large-capacity and wide coverage scenarios. CN ee Fun Por 8TS3900 Indoor meer (WerBNvereiverD) 2783900 (Ver8/VerNerD), SOS base station aa (vere etter) BTS3900L (Ver BiVer.CiverD), IMSO6 Gsm, BBUS900/BBUS910 UMTS, never verenercneoners, PSUHGOBBEETO | UMTS, BTS3900A RFC (Ver B/Ver Cer DIVer E), Ba (Wer.B/VerC/verD/ _TMCt1H (Ver.BiVer.C/Ver DiVerE), Outdoor macro ‘Ver.E) 1BBS200D/T (Ver BVer.CiVer.DIVerE), base station 1BBS700D/T, IBBS3OODIT (Ver. A) BTS3900AL Reon BTS3900AL (VerA) APMSOH (Ver.8/Ver.C/Ver.D/VerE), TMCI1H (Ver.BVerCNerDVerE), — BBUSGOOBBUII0 gay 1BBS20001T (Ver BiVer C/Ver D/Ver E), +RRU, : Dero’ IBBS200, IBBS7000TT, i“ UTS. base station pBs3900 : ; BBUSS00/BBU3S10 LTE FOD, (indoorioutdoor) Peo ey ‘+AU, LTE TDD, ‘TP48600A, IMB03, OMB, : ‘SRAN (OMB (Ver), 19inch rack, IBC10, _-_BBUS910A+RRU 1FS06 TS3900¢ WCDMA BTS3000¢ WCDMA umTs. Outdoor compact BBUSS00/BBU3910 mini base station +RRU uns 'BTS3900C (Ver.C) BTS3900C (Ver.C) can [Micro } Applicable to indoor and outdoor hot spots and bind spots. These form @ HetNet with macro base stations to achieve seamless coverage. [LampSite ] In the MBB era, large-capacity indoor solutions are used most frequently. They can be deployed in simple and cost-effective ways to meet rapidly increasing U/L indoor capacity requirements. Base Station / 48Differences Between Various Cabinets i Cabinets Used in the BTS3900/BTS3900L Base Stations EUS) ieee Pipes mie Enhanced Monitoring and Heat Dissipation FAN FAN 038, FAN 03C Capabilities Enhanced Power Distribution Capabilities DeDu-01 DCDU-11A DCDU-124 (OC Power Supply) ‘% BTS3900 (Ver. DYBTS3900L (Ver. D) can be installed with IMSO6 to form an AC cabinet Cabinets Used in the BTS3900A Base Station BTS3900A (Ver.C) Dee N\ a3) Enhanced Monitoring ¥ Gnd Heat Diseipation, - CMUAtHPMMI CMUE+HPMI CMUEA cCUB Capabilities Enhanced Power Distribution Capabilities | DCDU-03C DeDu-11¢ DeDU-12¢ DeDU-126 (OC Power Supply) Enhanced Power Distribution Capabilities EPS 01’ EPU03A-02/ EPUOSA-02/ EPUDSA-06/ (AC Power Supply) EPS 01C EPUO3A-04 EPUOSA-04 EPUDSA-08 ‘% BTS3900A cabinet (AC power supply}=APM3OH+RFC —_BTS3900A cabinet (DC power supply)-TMC11H#RFC. 49 / Base StationCabinets Used in the DBS3900 Base Station TMC11H (Ver.E) Enhanced Monitoring Gnd teat Dcipation, —- CMUA+HPMI_- CMUE+HPMI CMUEA ccus Capabilities Enhanced Power Distribution Capabilities. DCDU-03B DCDU-11B DCDU-128 DCDU-12B (DC Power Supply) Differences between APM30H cabinets (AC power supply) ‘APM3OH (Ver.B) -D) (:* APM30H (Ver.E) Enhanced Monitoring Eidos Discipstoy, — CMUA*HPMIL (CMUE+HPMI CMUEA ccus Capabilities Ele neneiemes = EPS O1B/ EPUO3A-03/ EPUOSA-03/ EPU0SA-07/ Fee EPS 01D EPUO3A-05 EPUO5A-05 EPUO5A-09 Cabinets Used in the BTS3900C Base Station CuK C Ta ELL lel Cae) Enhanced Monitoring and Heat Dissipation HEUA HEUB Capabilities Enhanced Power Distribution Capabilities DeDu-038. (DC Power Supply) bedded Enhanced Power Distribution Capabilities EPS30-4815AF ETP48100-A1 {AC Power Supply) WD documentation Dept, wnt ww [Copyright© Huawel Technologies Co, Lid. 2017. Al ght reserved, eared Base Station /50This technical poster provides only a general overview and does rot constitute any offers or commitments. For detailed information, see the product or feature documentation delivered with the software, AAU5940 Hardware Description © Dimensions (Height x Diameter): @ Weight: 750 mm xg 165 mm ) © Output power: © Input voltage: 2x30 W+2x30 W DC module: 48 V ‘AG module: 110 VAC, 220 VAC @-Supported frequency bands: @ Supported RATS: 1800 MHz and 2100 MHz GSM, UMTS, LTE FDD, GU, GL, UL, and GUL @ Installation scenarios: ‘Vertical instalation (mounted on a pole, wal, o the top of a pole) Horizontal installation (mounted on a pote or wall) @ Mechanical tit adjustment: Horizontal azimuth adjustment (~45" to +45") for vertical installation scenarios. Pitch angle adjustment (-30° to +30") for horizontal installation scenarios, ‘= Coverage for tal buildings: A single module is used to provide coverage ae ‘or tall buildings. “Eat deployment: compact ze, Nght we, Inegratd den, and cuick ‘= Flexible applications: The module can independently serve a cell or improve ‘coverage for existing cells. Me ET AC CLL aes h Sk ULM cad Conceptual CPR! BU Input power Feed network: -Diflarent beam mods can be chosen through the beam wieth adjustablo unit on the software interface. “The narrow: or wide-beam mode fs nol under leense contol. The wide-beam models enabled using MML commands. 51/ Base StationApplication Scenarios Wide-beam or narrow-beam mode can be chosen for different scenarios through the beam width adjustable unit on the software interface. Crd ae DR Been oy re Vertical narrow beam ‘AAUSO40s are used for streets and Horizontal azimuth Vertical downtit (for vertical installation) ——_jgy+ise buildings to procuce great (-45°to +45") (3'to 12) Gains in a particular direction. Vertical wide beam ‘AAU5O40s are used for medium-or Horizontal azimuth Vertical dowrtit (for vertical installation) highrise and wide buildings to provide (85 to +45") ©) evenly distributed vertical coverage, hist simultaneously enhancing the overall coverage effect. Vertical wide beam ‘AALIS940s are used for medium- Vertical pitch angle Not recommended (for horizontal installation) or high-rise and narrow buildings (-30" to +30") to provide wide vertical beamwidth ‘and narrow horizontal beamwidth Installation Scenarios and Beam Coverage sf Vertical narrow beam (for vertical installation) Vertical installation Streets or low-rise buildings ‘Street lamp poles, monitoring poles, or street-side walls Qs se Vertical wide beam (for vertical installation) Vertical ntatatin ti co -Lov altitude positions (such as street lamp or monitoring poles) Installation on the top of a eK dune eso building is not recommended. Buildings with more than 10 floors and ‘width of over 60 m Base Station /52she Vertical wide beam (for horizontal installation) Separately delivered mounting Horizontal installation / kits for horizontal instalation » , Buildings with more than Meters ane watn Installation on the top of less than 20 m medium- or high-rise building Sei tance of 100m Vertical narrow beam = Vertical wide beam (for vertical inst (for horizontal installation) Horontl Verical beamwth CD» <7 beamwidth Horizontal beamwidth The electrical downtit adjustment and beam switching for AAUS940s are implemented through AISG cables. The following figure shows the principles and configuration procedures. aD RTL ee aoe Rnnr rns Run the ADD RET command to Jill Run tho ADD RVD command to Goteieeor erie ontigure the vac sce command to adjust the electrical eat en eter downtlt is determined Paice SW [Copyright© Huawel Technologies Co, Lid. 2017. Al ght reserved, 53 / Base StationQuick Deployment a coils Ta Ale Technical Poster 3t constitute any offers or commitments. For detaile ftware, een a Akt ele Saris introduction to Blade Site Components Blade Site is a solution in which an outdoor blade BBU3910A is used in a distributed base station. ‘ADC powered blade site is composed of a blade BBU3910A, a blade RRU, and a DCDU. At an AC powered blade site, the DCDU is replaced by a blade power module (OPMSOM) and an blade battery cabinet (IBBS20D or IBBS20L), ! Coe ST TN Cr orca Advantages Traditional Macro Base Station Blade Site ae Soe 28U outdoor Base Station /54PN eye) terete are] [ Power Supply ] AC IS [ No short-term power backu a Dc { = _— Short-terit—_ - backup: power? > Yes “a No c 5 vaausei0 | [1 aBva9i00 1 8830108 seRRUS +9 RRUs +8RRUs js1 cu +1 0PMs0M +2. OPMSOMs +2 1888s Bje6u39108 fl Mlopmsow nig; Bl iade RRU jees \gocou Specifications ‘Technical Specifications Dimensions (H x W x D) Weight Temperature (without solar radiation) Power supply 4400 mm x 300 mm x 120 mm 12kg 40°C t0 +55°C ROVACEnd HOVAC 4a ypc ahve wie BBU3910A Signaling Specifications i = Used by this module Only channels Aand Buses Saree | aD | DYRXB —>) LNA | a Channel 8 Used by other modules aynpous aeysayu1 paads-y6iy wees SE ‘Documentation Dept, WN. Copyright© HuavelTechnsiogies Co Lis. 2017 Al ight reserve. Base Station / 64GA | WW oxnenaion oes v0 Huawer | Ccpmott© HuawatTecmologes Co Lt, 2017. Al rans reserved 12 Learn Huawei product portfolios and! spectications +3 Rorare co¥bguratons +4 stot and feature dep 115 Read up on feature benefits Wireless Documentation Pre-Sale Documentation Roadmap ‘About the Products Product Desription Statement of Compliance (S00) Intalision Guide Spare Parts Catalog Initial Configuration Guide Capacity Monitoring Guide Reconfiguration Guide KPI Reference ‘Commissioning Guide __ Performance Counter Reference Hardware Maintenance Guide MML Command Reference Routine Maintenance Guide | MO and Parameter Relerence @ Feature Documentation Network impact Report License Control Rem Lists Feature Parameter Description {rcliing principles and engineering guidelines) @_NBI Documentation Northbound interface documents Northbound data documents Release Documentation Release Notes Reserved Parameter List Upgrade Guide Reserved Counter List {© Test Documentation Feature validation tet cases Site acceptance test cases 65 / Wireless Documentation 111 Get to know the solution roadmap. fe dependencies product managers Configuration Principle Reliability Prediction Report ‘About the Features Get trom Feture st Feature Description @ Product Documentation Product Descriptions Hardware Description Communication Matrix Technical Description Configuration Principle Product Operations Get it from httpy/supporthuawelcom/carier| ‘contact loal Howe: engineers. Feature validation tet reports Site acceptance test eports local Mesut eapineers 31 Lea about fone features 3.2 Understand the Teatures 333 Prepare test cases : Ey 35 Execute test cases ; a a } 7 The Easy Road to Using Wireless Documentation enue] | amelie) Guam ae Network and Bidding Naver Deployment Maintenance and Acceptance 2 Plannin and a Design 211 Learn about hardware and ‘Slave changes 22 Determine what hardware should be configured 23 Pian network parameters io. 24 Plan firewall TCP/IP ports °° 35 Determine which features vil be actuated ae 3 4 Network » JDeployment) J] 4. install equipment rs A &) 42 pare for fea PnP eommisioning ° hy 4.3 Create configuration scripts. . 144 Comission the product o 45 Execute ste acceptance . 5:1 Monitor networks regularly 52 Monitor network KPIs a 53 Monitor network capacity o 54 Manage spare parts 0 55 Activate features 546 Handle alarms/events = 57 Troubleshoot or cl Tarde oor ePace ay ¢ 58 Lean about hardware and software changes 59 Leam how to upgrade Wireless Documentation / 66$2 | 9AM seen 16 Huawel Tecnologie Co. Li. 2017. Al oes reserved [oscar uc Eek ual Cece 67 / Wireless Documentation Wireless Documentation / 682 a JANUARY. 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