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Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is one of the series standards for user equipment of TD-LTE digital cellular mobile telecommunication network (Phase 1). Names and structures of this series of standards are as follows: a) YD/T 2575 Technical Requirements for User Equipment of TD-LTE Digital Cellular Mobile Telecommunications Network (Phase 1); b) Test Method for User Equipment of TD-LTE Digital Cellular Mobile Telecommunication Network (Phase 1) ——Part 1: Basic Functions, Services and Reliability Test; ——Part 2: Radio Transmission and Reception Performance Test; ——Part 3: Radio Resource Management Performance Test; ——Part 4: Protocol Conformance Test; ——Part 5: Network Compatibility Test. With the development of technology, subsequent relevant standards will be developed. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces YD/T 2575-2013 Technical Requirements for User Equipment of TD-LTE Digital Cellular Mobile Telecommunications Network (Phase 1). The following main changes have been made with respect to the YD/T 2575-2013: ——The mutual identification requirements for MFBI band have been added (see 7.4.1.14); ——The frequency range of band 41 has been added (see 8.1.5); ——The requirements for limits of spurious emission band 41 co-existence have been added (see 8.2.5.4.3); ——The reference sensitivity requirements for band 41 have been added (see 8.3.3); ——The reference sensitivity uplink configuration for band 41 has been added (see 8.3.3); ——The in-band blocking requirements of band 41 have been added. The interference of example 3 of in-band blocking in other frequency bands has been changed from -30 to -38, and the requirement for example 4 has been deleted (see 8.3.6.2); ——The out-of-band blocking requirements for band 41 have been added (see 8.3.6.3); ——The threshold requirements for detectable RSRP Ês/Iot, SCH_RP and SCH Ês/Iot in band 41 cell have been added (see 8.6.1.2.3, 8.6.1.2.4, 8.6.5.3.2, 8.6.5.3.3, 8.6.5.3.4, 8.6.5.4.2 and 8.6.5.4.3); ——The absolute accuracy requirements for RSRP intra-frequency measurement of band 41 have been added (see 8.6.6.1.1.1); ——The relative accuracy requirements for RSRP intra-frequency measurement of band 41 have been added (see 8.6. 6.1.1.2); ——The absolute accuracy requirements for RSRP inter-frequency measurement of band 41 have been added (see 8.6. 6.1.2.1); ——The relative accuracy requirements for RSRP inter-frequency measurement of band 41 have been added (see 8.6.6.1.2.2); ——The absolute accuracy requirements for RSRQ intra-frequency measurement of band 41 have been added (see 8.6.6.2.1.1); ——The relative accuracy requirements for RSRQ intra-frequency measurement of band 41 have been added (see 8.6.6.2.1.2); ——The absolute accuracy requirements for RSRQ inter-frequency measurement of band 41 have been added (see 8.6.6.2.2.1); ——The relative accuracy requirements for RSRQ inter-frequency measurement of band 41 have been added (see 8.6.6.2.2.2); Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This standard was proposed by and is under the jurisdiction of China Communications Standards Association. Drafting organizations of this standard: China Academy of Information and Communications Technology, China Mobile Communications Corporation, State Radio Monitoring Center, Datang Telecom Technology & Industry Group, Huawei Technologies Co., Ltd., ZTE Corporation, Beijing Zhanxun High-Tech Communication Technology Co., Ltd., Nokia Communication Co., Ltd., Tianjin Samsung Telecom Technology Co., Ltd., MediaTek (Beijing) Inc. and Beijing StarPoint Communication Software Co., Ltd. Chief drafters of this standard: Duo Hao, Liu Zhen, Yang Peng, Guo Gan, Li Bo, Jin Chenguang, Xu Qiaochun, Zhao Rong, Liu Haitao, Wang Yuxia, Shi Yanshan, Li Fang, Zhou Juejia, Wu Yue, Fu Yikang, Zhao Can. This standard was first issued in July 2013, and is revised for the first time. Technical Requirements for User Equipment of TD-LTE Digital Cellular Mobile Telecommunication Network (Phase 1) 1 Scope This standard specifies the requirements for function and performance, power consumption, interface, reliability, electromagnetic compatibility, specific absorption rate, battery and charger, etc. of user equipment (UE) of TD-LTE digital cellular mobile telecommunication network in data services. This standard is applicable to all user equipment of TD-LTE digital cellular mobile telecommunication network in Phase 1. 2 Normative References The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB 2312-1980 Code of Chinese Graphic Character Set for Information Interchange — Primary Set GB 4943.1 Information Technology Equipment — Safety — Part 1: General Requirements GB/T 18287 General Specification of Lithium-Ion Cells and Batteries for Mobile Phone GB/T 18288 General Specification of Nickel-Metal Hydride Battery for Cellular Phone GB/T 18289 General Specification of Nickel-Cadmium Battery for Cellular Phone YD 1268.1 The Safety Specification and Test Method for Lithium Batteries YD 1268.2 The Safety Specification and Test Method for Lithium Chargers YD/T 1539 Technical Requirements and Testing Methods for Reliability of Mobile Telecommunication Handset YD/T 1591 Technical Requirements and Test Method for Power Adapter and Charging/Data Port of Mobile Telecommunication Terminal Equipment YD/T 2558-2013 Technical Requirement for Safety of LTE Terminal and Network Equipment Based on ZUC YD/T 2560-2013 TD-LTE Digital Cellular Mobile Communication Network — Uu Interface Physical Layer Technical Requirement (Phase 1) (All Parts) YD/T 2561-2013 TD-LTE Digital Cellular Mobile Telecommunication Network Technical Requirement for Uu Interface Layer Two (Phase 1) YD/T 2562-2013 TD-LTE Digital Cellular Mobile Telecommunication Network Technical Requirement for Uu Interface Layer Three (Phase 1) (All Parts) YD/T 2581-2013 LTE Digital Cellular Mobile Telecommunication Network Technical Requirements for UICC-ME(Cu)Interface (All Parts) YD/T 2583.14 Requirements and Measurement Methods of Electromagnetic Compatibility for Cellular Mobile Telecommunications Equipment — Part 14: LTE User Equipment and Ancillary Equipment 3GPP TS 24.301 Non-Access-Stratum (NAS) Protocol for Evolved Packet System (EPS); Stage 3 3GPP TS 36.101 Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) Radio Transmission and Reception 3GPP TS 36.201 Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Physical Layer; General Description 3GPP TS 36.211 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Channels and Modulation 3GPP TS 36.212 Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and Channel Coding 3GPP TS 36.213 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Layer Procedures 3GPP TS 36.214 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Layer; Measurements 3GPP TS 36.300 Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall Description; Stage 2 3GPP TS 36.302 Evolved Universal Terrestrial Radio Access (E-UTRA); Services Provided by the Physical Layer 3GPP TS 36.304 Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) Procedures in Idle Mode 3GPP TS 36.306 Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) Radio Access Capabilities 3GPP TS 36.321 Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) Protocol Specification 3GPP TS 36.322 Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Link Control (RLC) Protocol Specification 3GPP TS 36.323 Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data Convergence Protocol (PDCP) Specification 3GPP TS 36.331 Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol Specification 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions For the purposes of this standard, the following term and definition apply. 3.1.1 Terminal Equipment whole equipment interacting with the radio access subsystem, which is identical to UE, unless otherwise stated 3.2 Abbreviations For the purposes of this standard, the following abbreviations apply. ACK Acknowledgment ACLR Adjacent Channel Leakage Ratio ACS Adjacent Channel Selectivity AM Acknowledged Mode A-MPR Additional Max Power Reduction ANR Automatic Neighbor Relation ARQ Automatic Repeat-Request AWGN Additive White Gaussian Noise BCCH Broadcast Control Channel BCH Broadcast Channel BLER Block Error Rate BPSK Binary Phase Shift Keying BSR Buffer Status Report BW Band Width C_RNTI Cell Radio Network Temporary Identifier CCCH Common Control Channel CCE Control Channel Element CDD Cycle Time Delay Diversity CGI Cell Group Identity CM Connection Management CP Cyclic Prefix CQI Channel Quality Indicator CSG Closed Subscriber Group CSI Channel State Information CW Continuous Wave DCCH Dedicated Control Channel DCI Downlink Control Information DL-SCH Downlink Shared Channel DRB Data Radio Bearer DRS Dedicated Reference Signal DRX Discontinuous Reception DTCH Dedicated Traffic Channel DTX Discontinuous Transmit DwPTS Downlink Pilot Timeslot EARFCN E-UTRA Absolute Radio Frequency Channel Number EMM EPS Mobility Management EPS Evolved Packet System ESM EPS Session Management ETWS Earthquake And Tsunami Warning System E-UTRA EvolvedUTRA E-UTRAN EvolvedUTRAN EVM Error Vector Magnitude FSTD Frequency Switch Transmit Diversity GUTI Globally Unique Temporary UE Identity HARQ Hybrid Automatic Repeat Request ID Identity IDFT Inverse Discrete Fourier Transform IMEI International Mobile Equipment Identity IMSI International Mobile Subscriber Identification Number IP Internet Protocol MAC Medium Access Control MBW Measurement Band Width MCS Modulation and Coding Scheme ME Mobile Equipment MIB Master Information Block MIMO Multi-input Multi-output MPR Max Power Reduction MT Mobile Terminal NACK Negative Acknowledgement NAS Non Access Stratum OCNG OFDMA Channel Noise Generator OFDMA Orthogonal Frequency Division Multiplexing Access PA Power Amplifier PBCH Physical Broadcast Channel PCCH Paging Control Channel PCFICH Physical Control Format Indicator Channel PCH Paging Channel PDA Personal Digital Assistant PDCCH Physical Downlink Control Channel PDCP Packet Data Convergence Protocol PDN Public Data Network PDSCH Physical Downlink Shared Channel PDU Protocol Data Unit PHICH Physical HARQ Indicator Channel PHR Power Headroom Report PLMN Public Land Mobile Network PMI Precoding Matrix Indicator PPM Part per Million PRACH Physical Random Access Channel PRB Physical Resource Block PSS Primary Synchronization Signal PUCCH Physical Uplink Control Channel PUSCH Physical Uplink Shared Channel QAM Quadrature Amplitude Modulation QPSK Quadrature Phase Shift Keying RACH Random Access Channel RAT Radio Access Technology RB Resource Block RE Resource Element RF Radio Frequency RI Rank Indicator RLC Radio Link Control ROHC Robust Header Compression RRC Radio Resource Control RS Reference Signal RSRP Reference Signal Receiving Power RSRQ Reference Signal Receiving Quality SC-FDMA Single Carrier Frequency Division Multiple Access SDU Service Data Unit SF Subframe SFBC Space Frequency Block Code SIB System Information Block SM Session Management SMS Short Messaging Service SN Sequence Number SNR Signal to Noise Ratio SRB Signalling Radio Bearer SRS Sounding Reference Signal SSS Secondary Synchronization Signal TA Timing Advance TB Transport Block TBS Transport Block Size TDD Time Division Duplexing TE Terminal Equipment TM Transparent Mode TMSI Temporary Mobile Subscriber Identity TPC Transmit Power Control TTI Transmission Time Interval Tx Transmit UCI Uplink Control Information UE User Equipment UL Uplink UL-SCH Uplink Shared Channel UM Unacknowledged Mode UpPTS Uplink Pilot Timeslot USB Universal Serial BUS USIM Universal Subscriber Identity Module UTRA Universal Telecommunication Radio Access 4 Overview Figure 1 Logical Structure Diagram of TD-LTE Terminal Equipment TD-LTE terminal equipment, also known as user equipment (UE), may be classified into various types based on their purposes and functions. The terminal shall provide corresponding compatibility interfaces according to the different connected equipment, such as the air interface and USB interface between the TD-LTE terminal and the TD-LTE network equipment. Terminal equipment shall include ME capable of sending and receiving wireless signals, baseband processing and running high-level applications, and a detachable smart card USIM capable of saving data, programs and secure identification. ME and USIM shall be connected by standard Cu interface. ME can be further divided into smaller unit equipment logically, i.e. the MT responsible for wireless reception and transmission and related functions and the TE responsible for running end-to-end high-level applications. The MT and the TE can be connected through various physical means (wired or wireless). In the TD-LTE logical structure diagram shown in Figure 2, the TE is connected to the base station equipment system through the TD-LTE air interface (Uu interface), and communicates with the core network (CN) through the base station equipment system, thereby completing the entire end-to-end service connection. 核心网 Core network Figure 2 The Position of the UE in the Logical Structure of the TD-LTE System LTE Phase 1 terminals may follow 3GPP R8 or R9 versions in terms of the version of air interface protocol stack. The R8 version terminal mentioned in the subsequent text refers to the LTE terminal that follows the 3GPP R8 version protocol stack; the R9 version terminal refers to the LTE terminal that follows the 3GPP R9 version protocol stack. 5 UE Classification and Power Class 5.1 Classification of UE According to the size and application range of terminals, UE can be roughly classified as follows: ——Handheld station: equipment of small size and suitable for hand-held, capable of independently supporting TD-LTE packet domain bearer services; ——Data card: equipment that cannot be used independently and needs to be connected to other equipment such as laptops or PDAs to support TD-LTE packet domain bearer services; ——Other UE: equipment not included in the above types that can be used independently or in combination with other equipment and support TD-LTE packet domain bearer services. 5.2 Power Class of UE The power class of the UE is defined in terms of maximum power output. There is only one class for UE based on the power class, as shown in Table 1. Table 1 Power Class of UE Power class Max. output power Tolerance 3 +23 dBm +2 dB/-2 dB 5.3 UE Transmission Capability Level According to the uplink and downlink transmission capability of the UE, the UE can be divided into five transmission capability levels as listed in Table 2 and Table 3. Table 2 Description of UE Downlink Service Capability Level UE level The number of DL-SCH transport block bits that can be received per TTI The bit number of each DL-SCH transport block that can be received per TTI The number of bits of the soft channel The maximum number of layers supported by downlink space-time multiplexing Level 1 10296 10296 250368 1 Level 2 51024 51024 1237248 2 Level 3 102048 75376 1237248 2 Level 4 150752 75376 1827072 2 Level 5 299552 149776 3667200 4 Table 3 Description of UE Uplink Service Capability Level UE grade The number of UL-SCH transport block bits that can be sent per TTI Whether the uplink supports 64QAM Level 1 5160 No Level 2 25456 No Level 3 51024 No Level 4 51024 No Level 5 75376 Yes 6 Bearer Service UE shall support packet domain bearer services. ——Downlink packet data services: UEs supporting packet data services shall support packet data transmission at the downlink peak bearer rate that matches the capability level; ——Uplink packet data services: UEs supporting packet data services shall support packet data transmission at the uplink peak bearer rate that matches the capability level. ——Combination of multiple bearer services: UEs shall support establishing combination of at least 2 packet domain service bearers. 7 Functions of UE 7.1 Basic Functions of UE Human-Machine Interface 7.1.1 Overview of human-machine interface functions See Table 4 for the basic functional requirements of various types of UE human-machine interface. Table 4 Basic Functions of UE Human-Machine Interface Name Requirements Data connection progress indicator Mandatory support PLMN indication Mandatory support for handheld station and data card (computer client); Support is required for other types with a visual human-machine interface, and optional for types without visual human-machine interface. PLMN selection Mandatory support for handheld station and data card (computer client); Optional support for other types of UE according to application requirements Keyboard Mandatory support for handheld station; optional support for other types of UE according to application requirements IMEI Mandatory support Service indicator Mandatory support for handheld station and data card (computer client); Support is required for other types of UE with a visual human-machine interface, and optional for types without visual human-machine interface. Engagement identification management (card identification management) Mandatory support; optional if without a human-machine interface Switch Mandatory support for handheld stations and other types of UE with independent power supply; Optional support for data card RAT Mode Indication Mandatory support for handheld station; optional support for other types of UE according to application requirements Input method Mandatory support for UE with human-machine interface and input function. Battery capacity indication and warning Mandatory support for handheld and other UEs with human-machine interface and rechargeable battery; Optional support for other types of UE according to application requirements Charging capability Mandatory support for handheld and other UEs with human-machine interface and rechargeable battery; Optional support for other types of UE according to application requirements Chinese support capability Mandatory support for handheld station and data card (computer client); Optional support for other types of UE according to application requirements Other functions of UE Mandatory support 7.1.2 Data connection progress indicator This function shall be able to give an indication based on the signaling information returned by the network, such as voice prompt or visual symbol or graphic display. The user may learn about the state of current connection according to various indications to confirm whether the connection establishment is successful. 7.1.3 PLMN indication This function shall display the PLMN number or operator identifier corresponding to PLMN number of the currently registered network of the UE, so the user can confirm whether UE is online or roaming. 7.1.4 PLMN selection When there is more than one PLMN available, the user can use this function to select one of the PLMNs or set the PLMN selection modes. 7.1.5 Keyboard The keyboard may be a physical keyboard, or other alternative input methods. No matter what input method is adopted, it should be able to meet the input requirements of the UE. 7.1.6 IMEI UE shall have a globally unique IMEI. For the handheld stations with keyboard input method, type “*#06#” to display IMEI on the human-machine interface. For other types of UEs, IMEI shall be inquired. 7.1.7 Service indicators Business indicators shall be able to verify whether the current signal strength of the user is sufficient for normal communication on human-machine interface according to the network signal condition. Where the signal is poor or the user service is limited, UE shall indicate to the user that the communication is limited; where the signal is good and the user service is not limited, the user shall be prompted of successfully logging in the selected PLMN, and the network signal strength shall be able to guarantee normal communication. In this case, this function can be combined with PLMN indicator. The business indicator can display the current service status in real time, and provide related information such as data connection status and data connection time (optional support). 7.1.8 Engagement identification management (card identification management) For a UE that supports hot plugging and unplugging of the USIM, if the USIM is removed from the UE when the UE is powered on, the UE shall perform IMSI detach, the ongoing service shall be interrupted, and the UE cannot perform other communications except emergency calls. At the same time, there shall be an indication of "insert or detect USIM" on the UE human-machine interface. 7.1.9 Switch The UE shall be provided with a power-on/off switch. Before power-off, the UE shall firstly complete the following work: end the current service and complete the corresponding resource release. 7.1.10 RAT mode indication UE shall be able to correctly display the current radio access technology. 7.1.11 Input method The UE shall correctly provide Simplified Chinese (alphabet-based input method), English and numeric input methods that functions properly, and shall accommodate for other input methods it supports. 7.1.12 Battery capacity indication and warning UE shall have battery capacity indication, charging state indication and insufficient capacity warning indication; the indication shall change in the same trend as the electricity in battery changes. 7.1.13 Charging capability UE shall charge properly. When the battery is fully charged, the UE under test shall indicate that the battery is full and automatically stops charging. 7.1.14 Chinese support capability UE shall support Simplified Chinese interface as specified in GB 2312-1980 and shall be configured with a Simplified Chinese menu. 7.1.15 Other functions of UE Other functions of the UE shall be correctly realized according to the instructions. 7.2 Functional Requirements on Physical Layer 7.2.1 OFDMA/SC-FDMA parameters The UE shall support downlink OFDMA and uplink SC-FDMA transmission, and the subcarrier spacing shall support 15 kHz, optionally 7.5 kHz. The UE shall support normal CP (Normal CP, 4.687 μs) and support for extended CP (Extended CP, 16.67 μs) is optional. 7.2.2 Frame structure The UE shall support the frame structure of uplink and downlink timeslot ratios of configurations 0, 1, 2, 3, 4, 5 and 6. The UE shall support the special timeslot ratios of configurations 0, 1, 2, 3, 4, 5, 6, 7 and 8. 7.2.3 Physical channel The UE supports all physical channels as follows: ——PUSCH, PUCCH, PRACH; ——PDSCH, PHICH, PCFICH, PDCCH; ——PBCH. It is required to support receiving the control channel and data channel transmitted on DwPTS with special timeslot, and sending sounding and short RACH (PRACH preamble format 4) transmitted on UpPTS with special timeslot. 7.2.4 Multi-antenna technology 7.2.4.1 MIMO transmission technology The UE shall support the following downlink MIMO transmissions: ——Single-antenna port (antenna port 0) transmission; ——Single-antenna port (antenna port 5) transmission; ——2-antenna port open-loop transmit diversity; ——2-antenna port closed-loop spatial multiplexing; ——2-antenna port spatial multiplexing (large delay CDD); ——4-antenna port open-loop transmit diversity; ——4-antenna port closed-loop spatial multiplexing; ——4-antenna port spatial multiplexing (large delay CDD). Support for the following downlink MIMO transmission technologies is optional: ——4-antenna port multi-user MIMO; ——Dual-antenna ports (antenna ports 7, 8) transmission. The UE shall support the following uplink MIMO transmission technologies: single-antenna port transmission. Support for the following uplink MIMO transmission technologies is optional: ——SRS transmit antenna selection diversity; ——PUSCH, PUCCH open-loop transmit antenna selection diversity; ——PUSCH, PUCCH closed-loop transmit antenna selection diversity; ——Uplink MU-MIMO. 7.2.4.2 MIMO transmission mode The UE shall support the following MIMO transmission modes: ——Mode 1; ——Mode 2; ——Mode 3; ——Mode 4; ——Mode 6; ——Mode 7. Optional support for Mode 5 and Mode 8. The UE shall support adaptation between modes such as PDSCH transmission modes 2, 3, and 7. The UE shall support adaptation between modes such as PDSCH transmission modes 2, 3, and 8, if the UE support mode 8. 7.2.5 Synchronization and cell search The UE shall be able to complete the cell downlink synchronization through PSS and SSS signals and obtain the cell ID. The UE shall be able to adjust the uplink transmission timing according to the TA command issued by the base station to complete the uplink synchronization. 7.2.6 Random access The terminal shall be able to perform random access according to parameters such as PRACH time-frequency resources configured by the eNode B, PRACH configuration, random preamble format and the PRACH sequence group used by the cell. The UE shall support the execution of contention and non-contention random access procedures in accordance with the configuration of network, and shall support the execution of contention and non-contention handover random access in accordance with network configuration. The UE shall support preamble code formats: format 0, format 1, format 2, format 3 and format 4. 7.2.7 Modulation, coding and scrambling The UE supports the following modulation modes: ——For downlink, it shall support BPSK, QPSK, 16QAM and 64QAM; ——For uplink, it shall support BPSK, QPSK, 16QAM, and support for 64QAM is optional. The UE supports the following channel codes: Channel codes such as convolutional codes and Turbo shall be supported. The UE shall be able to complete the modulation and demodulation, scrambling and descrambling operations of the adaptive modulation and coding according to the configuration of the network and the capabilities it supports. 7.2.8 Reference signal 7.2.8.1 Downlink reference signal The UE shall support receiving the following downlink reference signals to complete the corresponding channel estimation and channel measurement: ——Cell common reference signal (antenna port 0); ——Cell common reference signal (antenna port 1); ——UE-specific reference signal (antenna port 5). Support is optional for the following downlink reference signals: ——Cell common reference signal (antenna port 2); ——Cell common reference signal (antenna port 3); ——UE-specific reference signal (antenna port 7); ——UE-specific reference signal (antenna port 8). 7.2.8.2 Uplink reference signal The UE shall support the following uplink reference signals: ——PUSCH demodulation reference signal (DRS); ——PUCCH demodulation reference signal; ——Uplink sounding reference signal (SRS). The UE shall be able to complete the uplink reference signal transmission with the following different configurations according to the configuration of the eNode B: ——Cyclic shift of the uplink reference signal sequence; ——SRS resource mapping (including configuring SRS band width, SRS Comb, and SRS frequency hopping band width); ——Send the SRS in the normal uplink subframe (the SRS sending period, the sending subframe offset and the SRS sending duration can be configured); ——Send the SRS in UpPTS (2 symbols). Support is optional for uplink reference signal transmission with the following configurations: ——Uplink reference signal sequence group jump; ——Uplink reference signal sequence jump; ——Send the SRS in UpPTS (1 symbol); ——Antenna selection sends SRS. 7.2.9 Resources allocation 7.2.9.1 Downlink resource allocation The downlink of the UE shall support localized and distributed allocation modes of PDSCH, and support resource indication types of type 0, type 1 and type 2. The UE shall support the adaptive allocation of the number of PDCCH symbols. The UE shall support resource allocation of PBCH and SIB. Foreword II 1 Scope 2 Normative References 3 Terms, Definitions and Abbreviations 3.1 Terms and Definitions 3.2 Abbreviations 4 Overview 5 UE Classification and Power Class 5.1 Classification of UE 5.2 Power Class of UE 5.3 UE Transmission Capability Level 6 Bearer Service 7 Functions of UE 7.1 Basic Functions of UE Human-Machine Interface 7.2 Functional Requirements on Physical Layer 7.3 Function of Layer 7.4 Functions of Layer 3 and NAS Layer 8 UE Performance 8.1 Channel Division 8.2 Transmitter Index 8.3 Receiver Index 8.4 Performance Requirements 8.5 Reporting of Channel State Information 8.6 Performance Requirements for Radio Resource Management 9 Power Consumption Requirements 10 Interface Requirements 10.1 Requirements for Uu Interface 10.2 Requirements for Cu (USIM-ME) Interface 11 Reliability Requirements 12 Electromagnetic Compatibility Requirements 13 Requirements for Specific Absorption Rate (SAR) 14 Requirements for Battery and Charger 14.1 Battery Performance 14.2 Requirements for Charger 15 Requirements for Appearance, Packaging and Assembly 5 UE分类和功率等级 5.1 UE的分类 根据UE的尺寸和使用范围,大致可将UE进行以下分类: 一一手持台:体积小,适合于手持,能够独立支持TD-LTE分组域承载业务的设备 一一数据卡:不能独立使用,需要与其他诸如笔记本电脑或PDA等设备连接后才能支持TD-LTE 分组域承载业务的设备; 一一其他UE:不属于以上类型,可独立或与其他设备联合使用,支持TD-LTE分组域承载业务的 设备。 5.2 UE的功率等级 UE的功率等级是按最大输出功率来定义的。UE按功率等级仅有一个等级,见表1。 功率等级 最大输出功率 、 容差 3 +23dBm +2dB /-2dB 表1 UE的功率等级 UE等级 每个TTI所能接收的 DL-SCH传输块比特数 每:TTi所能接收的DL-SCH 每个传输块的比特数 软信道的比特数 下行空时复用最 大支持的层数 等级1 10296 10296 250368 1 等级2 51024 51024 1237248 2 等级3 102048 75376 1237248 2 等级4 150752 f 75376 1827072 2 等级5 299552 149776 3667200 4 5.3 UE传输能力等级 按照UE的上下行传输能力,可以把UE分为以下5个传输能力等级,见表2、表3。 表2 UE下行业务能力等级描述 UE 等级 、每个TTI所能发送的UL-SCH传输块比特数 上行是否支持64QAM 等级1 5160 否 等级2 25456 否 等级3 51024 否 等级4 51024 否 等级5 75376 是 表3 UE上行业务能力等级描述 6承载业务 UE应支持分组域承载业务。 一一下行分组数据业务:支持分组数据业务的UE应支持与其能力等级相匹配的下行峰值承载速率 的分组数据传输; 一一上行分组数据业务:支持分组数据业务的UE应支持与其能力等级相匹配的上行峰值承载速率 的分组数据传输。 一一多个承载业务组合:UE支持建立至少2个分组域业务承载的组合。 7 UE功能 7.1 UE人机界面的基本功能 7.1.1人机界面功能总述 各种类型的UE人机界面应符合如下基本功能要求,见表4。 名称 要求 数据连接进展指示 必选支持 PLMN指示 手持台、数据卡(电脑客户端)必选支持; 其他类型如有可视人机界面应支持,如果无人机界面可不支持 PLMN选择 手持台、数据卡(电脑客户端)必选支持;| 其他类型UE根据应用需求可选支持 键盘 手持台必选支持; 其他类型UE根据应用需求可选支持 IMEI 必选支持 业务指示器 手持台、数据卡(电脑客户端)必选支持; 其他类型UE如有可视人机界面应支持,如果无人机界面可不支持 签约识别管理 (卡识别管理) 必选支持; 如果无人机界面可不支持 开关 手持台以及其他类型具备独立电源的UE必选支持; 数据卡可选支持 RAT模式指示 手持台必选支持; 其他类型UE根据应用需求可选支持 输入法 具备人机界面且具备输入功能的UE必选支持。 电池容量指示及告警 手持台以及其他具有人机界面和充电电池的UE必选支持; 其他类型UE根据应用需求可选支持 充电能力 手持台以及其他具有人机界面和充电电池的UE必选支持; 其他类型UE根据应用需求可选支持 中文支持能力 ^ 手持台、数据卡(电脑客户端)必选支持; 其他类型UE根据应用需求可选支持 UE的其他功能 舞 必选支持 表4 UE人机界面的基本功能 7.1.2数据连接进展指示 此功能应根据网络返回的信令信息给出指示,如声音提示或者可视的符号或图形显示。用户可以根 据各种类型的指示了解当时连接所处的状态以确认连接建立是否成功。 7.1.3 PLMN 指示 此功能应显示UE当前注册网络的PLMN号或PLMN号对应的运营商标识,以便用户确认UE是否在网 或是否处于漫游状态。 7.1.4 PLMN 选择 当有多于一个可用PLMN时,用户可以使用此功能选择其中一个PLMN,用户也可以对PLMN选择方 式进行设置。 7.1.5,.' 键盘 键盘可以是一个物理键盘,或者可以替代物理键盘的其他输入方式,无论采用何种输入方式,应能 |fcuE应用的输入需求。 7.1.6 IMEI UE应具有全球唯一的IMEI。对于键盘输入的手持台,可以通过键入“*#06#”在人机界面显示,其 他类型UE应能查询IMEI。 7.1.7业务指示器 业务指示器应能根据网络信号情况在人机界面上提示用户目前的信号强度是否能够进行正常通信。 在信号不佳或用户服务受限时应向用户指示通信受限;在信号较好且用户服务不受限时应向用户提示UE 成功登录在选择的PLMN上,且网络信号强度能够保证正常通信,此时此功能可与PLMN指示合并。 业务指示器能实时显示当前的服务状态,提供数据连接状态、数据连接时间(可选支持)等相关信息。 7.1.8签约识别管理(卡识别管理) 对于支持USIM带电插拔的UE,如果UE在开机工作情况下USIM被从UE中取下,UE应进行IMSI分离, 正在进行的业务应中断,UE不能进行除紧急呼叫以外的其他通信。同时UE人机界面上应有“插入或检 测USIM”的指示。 7.1.9开关 UE应具有一个电源开关。在关机时,UE应先完成以下工作再关闭电源:结束当前业务,完成相应 的资源释放。 7.1.10 RAT模式指示 UE应能显示当前状态下的无线接入技术。 7.1.11输入法 UE应正确提供简体中文(拼音输入法)、英文、数字的输入法并能正确接受输入,UE应能正确接 受其支持的其他输入法。 7.1.12电池容量指示及告警 UE应具备电池容量指示、充电状态指示,且应在容量不足时具备告警指示;该指示应随电池内电量 的变化进行同趋势的改变。 7.1.13充电能力 UE充电正常,当电池充满电时,被测UE应提示电量己满并自动停止充电。 7.1.14中文支持能力 应支持GB2312-1980规定的简体中文,具备简体中文菜单。 7.1.15 UE的其他功能 UE的其他功能按照说明的操作方法应能正确实现。 7.2物理层功能 7.2.1 OFDMA/SC-FDMA 参数 UE应支持下行OFDMA和上行SC-FDMA传输,子载波间隔应支持15kHz,可选支持7.5kHz。 UE应支持常规CP (Normal CP,4.687叫),可选支持扩展CP (Extended CP,16.67叫)。 7.2.2帧结构 UE^支持配置0、配置1、配置2、配置3配置4、配置5和配置6上下行时隙配比帧结构。 UE应支持配置0、1、2、3、4、5、6、7和8特殊时隙配比。 7.2.3物理信道 UE支持如下所有物理信道: —PUSCH、PUCCH、PRACH; ——PDSCH、PHICH、PCFICH、PDCCH; ——PBCH。 应支持接收特殊时隙DwPTS上传输的控制信道和数据信道,支持特殊时隙UpPTs上发送sounding 和短 RACH (PRACH preamble format 4 )。 7.2.4多天线技术 7.2.4.1 MIMO传输技术 UE应支持如下的下行MIMO传输技术: 单天线端口(天线端口 0)传输; 单天线端口(天线端口 5)传输; 一一2天线端口开环发射分集; 一一2天线端口闭环空间复用; 一一2天线端口空间复用(大延迟CDD); 一一4天线端口开环发射分集; 一一4天线端口闭环空间复用; 一一4天线端口空间复用(大延迟CDD)。〆 可选支持如下下行MIMO传输技术 ——4天线端口多用户MIMO; 双天线端口(天线端口 7、8)传输。 UE应支持如下的上行MIMO传输技术:单天线端口传输。 可选支持如下的上行MIMO传输技术: 一一SRS发送天线选择分集; ——PUSCH、PUCCH开环发送天线选择分集; ——PUSCH、PUCCH闭环发送天线选择分集; ——上行MU-MIMO。 7.2.4.2 MIMO传输模式 UE应支持如下的MIMO传输模式: 一一模式1; 模式 4; -模式6; 模式 7。 可选支持模式5、模式8。 UE应支持在PDSCH传输模式2、模式3和模式7等模式间自适应。 若UE支持模式8,则应支持在PDSCH传输模式2、模式3和模式8等模式间自适应。 7.2.5同步和小区搜索 UE应能通过PSS和SSS信号完成小区下行同步,获取小区ID。 UE应能根据基站下发的TA指令进行上行发送定时调整,完成上行同步。 7.2.6随机接入 UE应能够根据eNode B配置的PRACH时频资源、PRACH配置、随机前导格式和本小区使用的 PRACH序列组等参数,进行随机接入。 UE应支持根据网络的配置执行竞争和非竞争随机接入过程,应支持根据网络的配置执行竞争和非 竞争的切换随机接入。 UE 应支持 format 0、format 1、format 2、format 3、format 4 的 Preamble 码格式。 7.2.7调制、编码和加扰 UE支持如下的调制方式: ——下行应支持BPSK,QPSK,16QAM和64QAM; ——上行应支持BPSK,QPSK,16QAM,可选支持64QAM。 UE支持如下的信道编码:应支持卷积码和Turbo等信道编码。 UE应能够根据网络的配置和自身所支持的能力完成自适应调制编码的调制解调、加扰解扰操作。 7.2.8参考信号 7.2.8.1下行参考信号 UE应支持接收如下的下行参考信号,以完成相应的信道估计和信道测量: 一一小区公共参考信号(天线端口 0); 一一小区公共参考信号(天线端口 1); ——UE专用参考信号(天线端口 5)。 可选支持如下下行参考信号: 一一小区公共参考信号(天线端口 2); 一一小区公共参考信号L天线端口 3); ——UE专用参考信号(天线端口 7); ——UE专用参考信号〃天线端口 8)。 7.2.8.2上行参考信号 UE应支持如下的上行参考信号: ——PUSCH解调用参考信号(DRS); ——PUCCH解调用参考信号; 一一上行信道探测参考信号(SRS)。 UE应能按照eNode B的配置,完成如下不同配置的上行参考信号发送: 一一上行参考信号序列循环位移; ——SRS资源映射(包括配置SRS的带宽、SRS Comb、SRS跳频带宽); 一一在常规上行子帧发送SRS (能够配置SRS的发送周期、发送子帧偏移量和SRS发送持续时间); ——在UpPTS (2个符号)中发送SRS。 可选支持如下配置的上行参考信号发送: _上行参考信号序列组跳转; -上行参考信号序列跳转; ——在UpPTS (1个符号)中发送SRS; 一一天线选择发送SRS。 7.2.9资源分配 7.2.9.1下行资源分配 UE下行应支持PDSCH集中式(localized)和分散(distributed)式两种分配方式,支持类型0、类 型1和类型2的资源指示类型。 UE应支持PDCCH符号数自适应分配方式。 UE应支持PBCH和SIB的资源分配。 7.2.9.2上行资源分配 UE上行PUSCH应支持方式1和方式2两种跳频方式。 7.2.10功率控制、功率分配 UE应支持开环功控、闭环功控和Power headroom反馈;应支持RS和PDSCH的下行功率分配。 7.2.11控制信道格式和控制信息 7.2.11.1下行控制信道格式和控制信息 UE应支持0、1、2、3的PDCCH格式。 UE应支持0、1、1A、1B、1C、2、2A和.的DCI格式,可选支持1D、3A的DCI格式。UE若支持MIMO 模式8还应支持2B格式的DCI。 7.2.11.2上行控制信道格式和控制信息 UE应支持1、1a、1b、2和2b的PUCCH格式。 UE应支持资源请求UCI、HARQ-ACK UCI和CQI/PMI/RI UCI三种UCI格式。 7.2.12 CQI/PMI/RI 反馈 UE应支持根据基站指示,反馈CQI/PMI/RI,包括在PUCCH和PUSCH上反馈CQI,以及所有的反馈 模式。 7.2.13 ACK/NACK 反馈 UE 应支持 ACK/NACK bundling 和 ACK/NACK multiplexing 的两种反馈模式。 7.2.14测量 UE应支持空闲态和连接态下的同频和异频RSRP、RSRQ的测量。 UE应支持A1、A2、A3、A4和A5事件测量上报,支持周期性测量上报。 UE应支持Buffer Status的测量和上报,包括长BSR和短BSR。 UE应支持测量GAP (间隔)时长为6ms,包括同频和异频测量,支持40ms和80ms两种GAP (间 隔)周期。 可选支持根据基站指示,测量ANR并上报。 7.2.15射频处理 UE应支持射频处理相关功能。 7.3层2功能 7.3.1信道类型 UE应支持物理信道、传输信道、逻辑信道的建立、重配置和删除,并完成逻辑信道与传输信道之间、 传输信道和物理信道之间的映射。 UE应支持的逻辑信道类型见表5。 逻辑信道名称 缩写 控制信道 业务信道 广播控制信道 BCCH X 寻呼控制信道 PCCH X 公共控制信道 CCCH X 专用控制信道 DCCH X 专用业务信道 DTCH X 表5 UE支持的逻辑信道 UE应支持的传输信道类型见表6。 传输信道名称 缩写 下行 上行 广播信道 BCH X 下行共享信道 DL-SCH | X 寻呼信道 PCH X 上行共享信道 UL-SCH X 随机接入信道 RACH X 7.3.2 MAC功能及过程 UE应支持如下MAC功能: 一一逻辑信道和传输信道间的映射: 一一逻辑信道数据复用:将来自一个或不同逻辑信道上的MAC SDUs复用到传输块(TB),并通 过传输信道递交到物理层; 一一逻辑信道数据解复用.将来自物理层在传输信道承载的TB块解复用为一条或者不同逻辑信道 上的 MAC SDUs; 一一逻辑信道优先级管理; 调度信息上报; ——利用HARQ纠错。 UE应支持如下MAC过程: 随机接入过程; 上行定时同步保持; 一一下行共享信道数据传输; 一一上行共享信道数据传输; 一一PCH的接收; 一一BCH的接收; DRX; ——MAC重配置; ——MAC重置; 一对未知、不可预计及错误协议数据的处理。 7.3.3 RLC功能及过程 UE应支持如下RLC功能: 一一上层PDUs的传输; 一一通过ARQ纠错(仅适用于AM数据传输); ——RLC SDUs的级联,分段和重组(仅适用于UM和AM数据传输); ——RLC数据PDUs的重分段(仅适用于AM数据传输); ——RLC数据PDUs的重排序(仅适用于UM和AM数据传输); 一一重复检测(仅适用于UM和AM数据传输); ——RLC SDU丢弃(仅适用于UM和AM数据传输); ——RLC重建; 一一协议错误检测(仅适用于AM数据传输)。 UE应支持如下RLC过程: ——数据传输过程:支持确认模式(AM)、非确认模式(UM)、透明模式(TM); ——ARQ过程; 一一SDU丢弃过程; 重建过程; 一一对未知、不可预计及错误协议数据的处理。 7.3.4 PDCP功能及过程 UE应支持如下PDCP功能: 一一使用ROHC协议对IP数据流进行头压缩和解压缩(可选); 一一数据传输(用户面或者控制面^; ——维护PDCP SN; ——按序发送上层PDU; ——清除映射到RLC AM模式的底层重复的SDU; ——用户面、控制面数据的加密和解密,相关要求见YD/T2558-2013; ——控制面数据的完整性保护,相关要求见YD/T 2558-2013; 一一基于定时器的丢弃; ——重复丢弃。 UE应支持如下PDCP过程: ——PDCP数据传输流程; 一一重建流程; ——PDCP状态报告; —一PDCP 丢弃; !和解压缩(可选); -加密和解密; 一完整性保护和验证; 一对未知、不可预计及错误协议数据的处理。 7.4层3及NAS层功能 7.4.1层3RRC功能及过程 7.4.1.1小区选择 在UE开机、重新进入服务区、离开连接态的过程中,UE应能根据NAS选 系统消息读取并对合适性检查通过的小区执行驻留。 小区选择分为初始小区选择和保存列表的小区选择: 初始小区选择:UE未存储上次驻留信息时候的小区搜索过程,需要对U: 直到在某个频点上找到合适小区进行驻留,一般耗时较长。 保存列表的小区选择:UE根据上次驻留信息,如小区频点、小区ID,进1 时较短。如果在保存列表的小区或者 7.4.1.2小区重选 UE完成小区选择驻留到服务小E 服务小区的测量值启动邻近小区的狈 UE应能根据邻近小区的测量结^ 高的小区执行系统消息的读取,对合 7.4.1.3手动CSG小区选择(可选) 当用户执行手动CSG小区搜索命 CSG ID小区,将CSG小区的CSG ID、 上报名称)上报给NAS。 7.4.1.4 寻呼 UE应支持空闲态和连接态下接A 寻呼。 Paging指示系统消息改变时,UE应触发对MIB、SIB1〜SIB5的读取。 Paging指示ETWS时,UE触发对MIB、SIB1、SIB10、SIB11的读取(可选支持)。 Paging指示业务寻呼时.UE应检查Paging内的UE ID列表是否和本UE的标识(IMSI或者S-TMSI)匹 酉己,如果UE ID列表中包含了本UE的标识,则上报NAS寻呼指示。 7.4.1.5 RRC连接建立 UE应支持在CCCH上发送RRCConnectionRequest消息给网络侧,请求网络侧给UE分配专用无线资 源,从而建立专用连接。 为了承载专用信令或者业务数据,UE在接收到NAS的请求以后,应根据建链类型、接入等级以及SIB2 内的系统接入参数进行接入检查。 接入检查通过后,UE应发起随机接入过程,根据网络侧发送的RRCConnectionSetup消息进行专用无 线资源的配置建立SRB1,从而建立和网络侧的专用连接。 YD/T 2575^016 ^ap ' 接入检查失败,UE应终止建链过程。 UE发送了 RRCConnectionRequest消息后应启动T300,T300定时器超时之前如果未收到 RRCConnectionSetup消息,则终止建链,将建链失败消息通知NAS。 7.4.1.6 RRC连接释放 UE应支持在连接态下通过RRC连接释放进入IDLE态。 网络侧通过RRCCoimectionRelease消息触发RRC连接释放过程。释放连接后UE选择小区进行驻留, 如果RRCConnectionRelease中携带了重定向信息,UE优先在指定的频点上执行小区选择如果消息内携 带了专用频点优先级信息,UE需要根据该信息执行邻近小区的测量和重选,T320超时或者用户更换 PLMN后,废弃专用频点优先级信息,启用SIB2内的频点优先级信息。 RRC连接的释放正常情况下由E-UTRAN发起。在一些特殊情况下,见3GPP TS 36.300、36.304或 24.301中定义,UE可以在不通知E-UTRAN的情况下释放RRC连接,回到RRC_IDLE。UE不能为省电目 的而自动释放RRC连接。 7.4.1.7加解密和完整性保护 UE支持DRB上数据的加解密,SRB上信令的加解密和完整性保护,相关要求见YD/T 2558-2013。 UE根据网络侧的SecurityModeCommand配置的加密算法: 的加解密,信令的完整性保护/检查功能,其中加解密适用于承 完整性保护/检查适用于承载在SRB上的信令。 加解密和完整性保护检查功能由数据面的PDCP模块实现 7.4.1.8系统消息读取 UE支持BCCH上系统消息的读取。 小区选择,小区重选,网络侧通知系统消息改变,ETW 息块(MIB),系统消息块(SIB)的读取。 系统消息包括:MIB,SIB1 SIB11,其中SIB6 SIB8为 行选择性的读取;其中SIB9为CSG相关的信息、SIB10、SIB1 性读取;其中MIB、SIB1有固定的调度窗口,其他SIB的调度1 含在SIB1中。 IDLE态下,UE必读的系统消息包括MIB、SIB1 SIB5。 连接态下,UE必读的系统消息包括MIB、SIB1、SIB2。 7.4.1.9 切换 UE支持连接态下网络侧触发的到指定小区的切换。 网络侧通过携带移动控制信兀、安全配置信兀的RRCConnectionReconfiguration来触发切换。 网络侧根据UE的测量报告,负载等信息,在适当的时候发送RRCConnectionReconfiguration到UE, UE需要根据该消息中指定的公共无线资源、专用无线资源、目标小区、安全配置参数等信息执行随机接 入,并和网络侧指定的小区建立RRC连接。 根据网络侧是否分配专用随机接入参数,切换可以分为竞争的切换和非竞争的切换。 根据目标小区频点和当前小区频点的差异,可以分为同频切换和异频切换。 EUTRA制式下的切换均为硬切换,需要对目标小区重新执行下行同步。 切换成功后,UE发送RRCConnectionReconfigurationComplete给网络侧,并立即启动对新小区系统消 读取,并启用SIB2内的公共参数。 切换过程中如果T304超时,表明切换失败,触发RRC连接重建过程。 7.4.1.10 RRC连接重配 网络侧通过不携带移动控制信兀和安全配置信兀的RRCConnectionReconfiguration来触发重配。重配 分为普通重配和RRC连接重建后的第一次重配两种类型, UE支持根据网络侧的RRCConnectionReconfiguration中参数执行 一一测量控制:测量对象、测量ID、报告配置的建立,修改, ——SRB建立:SRB2的建立(只适用于普通重配); ——SRB修改:修改SRB1、SRB2配置参数; ——DRB建立:建立一个或者多个DRB; ——DRB修改:一个或者多个DRB配置参数的修改; ——DRB删除:删除一个或者多个DRB; W Mac-main配置修改(mac-MainConfg): DRX、PH 一一物理信道重配:专用物理层信道参数的配置; ——重建后SRB2和DRB的上行恢复(只适用于REC连接 酉己置完毕后,UE发送RRCConnectionReconfigurationCom 7.4.1.11 RRC连接重建 UE支持在重配失败、切换失败、无线链路失败等情况下通过RRC连接重建过程恢复RRC连接。 UE 在 CCCH 上发送 RRCConnectionReestablishmentRequest 给 E-UTRAN,接收 RRCConnection Reestablishment,并根据其中的参数进行勿理层信道的重配和恢复SRB1,进行安全性相关参数的计算, 恢复加解密和完整性保护/检查功能,发送RRCConnectionReestablishmentComplete从而和EUTRAN建立新 的RRC连接。 RRC连接重建过程中如果发生T31.、T301超时,或者收到RRCConnectionReestablishmentReject,UE 执行本地RRC连接释放,回到IDLE态。 7.4.1.12 UE能力上报 在收到网络侧的UECapabilityEnquiry消息的时候,根据UE能力信息构建UECapabilityInformation消息 并发送给EUTRAN。 7.4.1.13测量报告 UE应支持连接态下服务小区、邻近小区的测量报告。 连接态下网络侧通过RRCConnectionReconfiguration消息进行测量对象,报告配置,测量ID的配置。 测量对象包括邻近小区频点、小区ID信息、黑名单小区、测量带宽等信息;对于没有指定邻近小区 列表的测量对象,UE应该具备搜索指定频点下邻近小区的能力,对于包含在黑名单内的小区,UE不对 其执行测量。 报告配置内指定了测量报告上报的方式,测量值的类型,报告发送次数和间隔等参数。 测量报告的上报方式包括事件报告,周期性报告;若网络侧配置s-measure参数,当服务小区的测量值 s-measure的时候,UE执行相关频点的测量,满足测量配置中设定条件的情况下执行测量报告的发送。 7.4. M4 MFBI频段互识别要求 支持Band41的UE应支持MFBI,且上报支持MFBI能力(FGI31bit置为1)。 7.4.2 NAS层功能及过程 7.4.2.1功能概述 UE应支持EPS移动性管理以及EPS会话管理的基本过程,支持NAS信令的完整性保护和加密,并能 够支持移动性管理和会话管理之间在附着时的联合过程,以便给用户以永久在线的体验。 UE应支持附着过程、缺省EPS承载上下文激活过程、专用EPS承载上下文激活过程的并行进行,在专用 EPS承载上下文激活过程完成之前,应当先完成缺省EPS承载上下文激活过程和附着过程的联合过程。 7.4.2.2 PLMN 选择 UE应支持PLMN选择、小区选择和位置注册等空闲态过程,并可选支持手动CSG ID选择。 UE按优先级顺序维护一个PLMN列表。支持自动或手动模式选择一个PLMN,并请求接入层选择一 个属于这个PLMN的小区。对于每个PLMN,可以设置和这个PLMN相关联的RAT。 UE支持等效PLMN。 7.4.2.3 EPS移动性管理 EPS移动性管理(EMM)的主要功能是支持UE的移动性,以及为CM子层的SM模块和SMS模块提供连 接管理。 EMM支持三种过程:EMM公共过程、EMM专用过程、EMM连接管理过程。 UE支持的EMM公共过程包括: ——GUTI再分配; ――鉴权; 一一安全模式控制; ――标识; ——EMM信息(可选)。 UE支持的EMM专用过程包括: 附着; ――去附着; ――正常跟踪区更新; ――周期性跟踪区更新。 UE支持的EMM连接管理过程包括: ——业务请求; 不支持SMS的单模UE可以不支持传输NAS消息过程。 单模UE不支持联合的附着过程、联合的跟踪区更新过程。 7.4.2.4 EPS会话管理 EPS会话管理的主要功能是激活,去激活,修改EPS承载上下文,请求相关资源。 YD/T 2575-2016 EPS承载上下文和专用EPS承载上下文。 E支持如下ESM过程: 缺省EPS承载上下文激活; 专用EPS承载上下文激活; -EPS承载上下文修改; ——EPS承载上下文去激活; ——PDN连接过程; ——PDN断开过程; 一一承载资源分配过程; 一一承载资源修改过程; ESM信息请求过程。 8 UE性能 8.1信道划分 8.1.1信道间隔 两个相邻载波的信道间隔通过下述公式定义: 信道间隔=(BWchannel⑴ + BWchannel(2))/2 式中BWchannel(l)和BWchannel(2)分别是两个载波的信道带宽。 8.1.2信道栅格 UE的信道栅格为100kHz,这意味着移动台的载波中心频率一定为100kHz的整数倍。 8.1.3载波频率和信道号码 载波频率是由E-UTRA绝对无线频率信道号〃 EARFCN)指定的。载波频率(单位MHz)和EARFCN 之间的关系如下述公式所示: 上行链路:FUL = FUL—low + 〇.1(NUL -NOffs-UL) 下行链路:FDL = FDL—low + 〇.1(NDL -NOffs-DL) 这里,FDL是下行载频,FUL是上行载频,NDL是下行EARFCN, NUL是上行EARFCN, N〇ffs-DL是下行 EARFCN偏移值,N〇ffs_DL是上行EARFCN偏移值。 8.1.4信道带宽 不同信道带宽下的可用传输带宽见表7。 信道带宽 BWChannel (MHZ) 1.4 3 5 10 15 20 可用的传输带宽AR' (R!数) 6 15 25 50 75 100 表7 E-UTRA不同信道带宽下的可用传输带宽NRB 图3所示为不同信道带宽(BWCh_el)和实际可用的传输带宽之间的关系,实际可用的传输带宽表示 为资源块的个数NRB。信道边缘定义为信道带宽的最低和最高频率,即FC+/ — BWCh_el/2,这里FC是中心 载波频率。 8.2发射机指标 8.2.1前提说明 除非特别说明,发射机指标都针对具有单发射天线的UE在天线连接器处的指标而言。对于仅有集 成天线的UE,假设其具有一个OdBi増益的参考天线。 8.2.2发射功率 8.2.2.1最大发射功率 表10中的UE功率等级(Power Class)定义了各频段下不同带宽UE的最大发射功率。功率测量时 间至少一个无线子帧(1ms)。 最大发射功率(dBm) 容差(dB) 23 ±2 容差适用于支持至多4个频段的UE。对于支持5个或更多频段的UE,最大发射功率每增加一个频J 体降低多少待定义 段都期望降低一些,具 8.2.2.2不同调制/信道带宽下的UE最大发射 功率回退 表10最大发射功率 对功率等级3的UE,在不同的高阶调制和发射带宽配置下允许的最大功率回退(MPR)见表11。 表11功率等级3UE的最大功率回退 调制方式 信道带宽/发身- 1■带宽配置(RB) MPR (dB) 1.4MHz 3.0MHz 5MHz 10MHz 15MHz 20MHz QPSK >5 > 4 > 8 > 12 > 16 > 18 ^1 16 QAM 彡5 彡4 ^8 ^ ^12 ^16 ^18 ^1 16 QAM >5 >4 > 8 4 >12 >16 >18 彡2 对于被A-MPR修改的UE最大发射功率,参见8.2.2.4。 8.2.2.3最大发射功率的额外需求 网络会向UE提出额外ACLR和额外频谱辐射要求,这表明在特殊调度场景下,UE应该满足额外 的要求。为了满足这些额外要求,UE的输出功率有额外最大功率回退(A-MPR)。除非另外说明,A-MPR 应该为0。对功率等级3的UE,A-MPR的要求见表12。 网络信令值 ,需求(小节编号) E-UTRA频段 信道带宽(MHz) 资源块(NRB) A-MPR(dB) NS_01 (仅适用于R9版本UE) 8.2.5.3.2 所有频段 1.4,3, 5, 10, 15, 20 参见8.1.4 NA 8.2.5.3.3 35,36 3 >5 ^1 8.2.5.3.3 35,36 5 >6 ^1 NS_03 8.2.5.3.3 35,36 10 >6 ^1 8.2.5.3.3 35,36 15 >8 ^1 8.2.5.3.3 35,36 20 >10 ^1 表12额外最大功率回退(A-MPR) 对于被A-MPR修改的UE最大发射功率,参见8.2.2.4。 8.2.2.4可配置的UE发射功率 UE可以设置其可配置的最大发射功率PCMAX,PCMAX取值满足下面的条件: P CMAX_L^ P CMAX ^ P CMAX_H 式中: =MIN{ /WAX-[C,PPowerClass- MPR - A-MPR -7c} ^CMAX—H = MIN {_PEMAX,尸PowerClass} 一^EMAX为系统消息中信兀P-Max的值; 户 PowerClass 为表10中的最大发射功率(不考虑容差); —MRP 和 A-MPR 见 8.2.2.2 和 8.2.2.3。 ——当传输带宽在 FuL—low 和 FuL—low + 4MHz 之间,或者FuL—high- 4MHz 和 FuL—high之间时,TC =1.5dB, 否则TC = 0dB 测量得到的最大输出功率PUMAX应该在下面范围内: PCMAX—L - T(PCMAX—L) ^ PUMAX ^ PCMAX—H + T{P CMAX—H) 其中T(PCMAX)为容差,使用于T(P CMAX _L)和 T(PC MAX _H),见表 13。 P CMAX(dBm) 容差T :i cMAx)(dB) 2KPCMAX< 23 2.0 20 CMAX< 21 2.5 19^PCMAX< 20 3.5 18^PCMAX< 19 4.0 13^PCMAX< 18 5.0 8 ^PCMAX< 13 6.0 —40^PCMAX< 8 7.0 表 13 PCMAX 容差 8.2.3输出功率动态范围 8.2.3.1最小输出功率 最小控制输出功率定义为UE的宽带发时功率,即信道带宽内所有发射带宽配置(即资源块)的功 率的最小值。 最小输出功率为一个无线子帧内的平均功率。最小输出功率应满足表14需求。 信道带宽/最小输出功率/测量带宽 1.4MHz 3.0MHz 5MHz 10MHz 15MHz 20MHz 最小输出功率 —40dBm 测量带宽 1.08MHz 2.7MHz 4.5MHz 9.0MHz 13.5MHz 18MHz 8.2.3.2发射机关断功率 发射机关断功率定义为发射机关闭时的平均功率。“发射机关闭”指UE不允许发射,或UE没有发 射无线子帧时的状态。DTX和测量间隙时间内的UE的状态不属于“关闭”态。 发射机关断功率的测量周期至少为1个无线子帧(1ms),不包含功率跳变时间。发射机关断功率应 满足表15需求。 表15发射机关断功率 信道带宽/发射机关断功率/测量带宽 1.4MHz 3.0MHz 5MHz 10MHz 15MHz 20MHz 发射机关断功率 —50dBm 测量带宽 1.08MHz 2.7MHz 4.5MHz 9.0MHz 13.5MHz 18MHz 參 8.2.3.芬发射开/关时间模板 8.2.3.3.1通用发射开/关时间模板 开关时间模板定义了发射机从“开”到“关”和从“关”到“开”的观测周期,如图4所示。开/ 关的场景包括DTX的开始和结束,测量间隙,连续和不连续发射。 发射机关断功率的测量周期至少为1个无线子帧(lms),不包含功率跳变时间。发射机开启时的功 率测量周期至少1个无线子帧(lms),不包含功率跳变时间。 子帧开始 子帧结束 PRACH前导格式 测量时间(ms) 0 0.9031 1 1.4844 2 1.8031 3 2.2844 4 0.1479 8.2.3.3.2 PRACH 时间模板 PRACH功率为在其测量周期内的平均功率,不包含功率跳变时间,如图5所示。测量时间见表16。 表16 PRACH功率开启测量时间 PRACH 图5 PRACH开关时间模板 8.2.3.3.3 SRS时间模板 单SRS传输时,功率测量周期定义为每个符号周期(不包含功率跳变时间)内的平均功率,如图6 所示。 |
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YD/T 2575-2016, YD 2575-2016, YDT 2575-2016, YD/T2575-2016, YD/T 2575, YD/T2575, YD2575-2016, YD 2575, YD2575, YDT2575-2016, YDT 2575, YDT2575 |