GB/T 44863-2024 英文版/翻译版 基于迁徙通讯网的带内与共频带定位时刻要求及测试措施

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基于迁徙通讯网的带内与共频带定位时刻要求及测试措施

1 规模

本文献规矩了带内与共频带定位系统的系统架构和各部分功能要求、定位信号结构、定位经过等时刻要求，描写了测试措施。

本文献适用于LTE与5G迁徙通讯网大地信标系统(TBS)中下行定位形势的共频带定位和带内定位。

2 表任性援用文献

下列文献中的本色通过文中的表任性援用而构资本文献必不成少的要求。其中，注日历的援用文献，仅该日历对应的版块适用于本文献；不注日历的援用文献，其最新版块(包括悉数的修改单)适用于本文献。

GB/T 39414.2-2020 北斗卫星导航系统空间信号接口程序第2部分： 公开业绩信号B2a

YD/T 3936-2021 基于迁徙通讯网的高精度定位总体时刻要求

3GPP TS 36.211 vl6.6.0 演进通用陆地无线接入(E-UTRA); 物理信谈和调制[Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and modulation]

3GPP TS 36.305 v16.3.0 演进通用陆地无线接上钩罗(E-UTRAN);E-UTRAN 顶用户开发(UE) 定位阶段2功能程序[Evolved Universal Terrestrial Radio Access Network(E-UTRAN); Stage 2 functional specification of User Equipment (UE) positioning in E-UTRAN]

3GPP TS 37.571-2 v16.8.0 通用陆地无线接入(UTRA) 和演进(UTRACE-UTRA) 和演进分组中枢(EPC):UE 定位用户开发(UE) 一致性程序；第2部分：合同一致性[Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 2: Protocol conformance]

3GPP TS 38.211 vl6.6.0 NR，物理信谈和调制(NR; Physical channels and modulation)

3GPP TS 38.305 v16.5.0 NG无线接上钩罗(NG-RAN);NG-RAN 顶用户开发(UE) 定位的第2阶段功能程序[NG Radio Access Network (NG-RAN); Stage 2 functional specification of User Equipment (UE) positioning in NG-RAN]

3GPP TS 38.455 v16.6.0 NG-RAN;NR 定位合同 A(NRPPa) [NG-RAN;NR Positioning Protocol A(NRPPa)]

3 术语和界说

下列术语和界说适用于本文献。

3.1

共频带定位时刻 co-band positioning technology

以不影响通讯信号闲居使命的低功率在通讯信号使命的频段上播发定位信号的定位时刻。

3. 2

带内定位时刻 in-band positioning technology

在通讯网帧结构的框架下，使用通讯子载波播发定位参考信号的定位时刻。

4 缩略语

下列缩略语适用于本文献。

A/D：模数调度(Angalog to Digital)

BDT：北斗时(Beidou time)

C/A：粗拿获(Coarse Acquisition)

CRC：轮回冗余校验(Cyclic Redundancy Check)

D/A：数模调度(Digital to Angalog)

GPS：大师定位系统(Global Positioning System)

ID：身份识别名(Identity document)

LDPC：低密度校验纠错码(Low Density Parity Check Code)

LSB：最低灵验位(Least Significant Bit)

LTE：始终演进(Long Term Evolution)

MSB:最高灵验位(Most Significant Bit)

NR：新一代无线(New Radio)

SMA：超袖珍A 版(SubMiniature Version A)

TBMF：大地信标处置功能(Territorial Beacon Management Function)

TBS：大地信标系统(Territorial Beacon System)

TDL：抽头延时线(Tapped Delay Line)

TDOA：信号到达时辰差(Time Difference Of Arrival)

UTC：相助天下时(Coordinated Universal Time)

5 带内与共频带定位时刻系统架构

5.1 总体逻辑结构

总体逻辑架构应得当YD/T3936-2021中9.2.1的规矩，可选取带内或共频带中的一种或两种定位形势使用。

5.2 总体网罗架构

总体网罗架构应得当YD/T3936-2021中9.2.2的规矩5.3信号发送实体结构

5.3.1 带内定位信号发送实体

带内定位信号发送实体主要达成高精度同形式发送定位信号，在结构上不错和通讯信号发送实体一体化也不错分别。信号发送实体结构如图1所示。

基带处理模块对带内定位信号或共频带定位信号进行处理后将信号到达时辰差测量后果输出至位置解算模块。

位置解算模块崇敬在末端预想得回定位后果。

6开发功能

6.1信号发送实体功能

带内定位信号发送实体和共频带定位信号发送实体开发功能要求应得当表1。

8定位信令经过

8.1带内定位信令经过

1.TE的带内定位信令经过应得当3GPPTS36.30516.3.0中8.2.3的规矩NR的带内定位信令经过应得当3GPPTS38.30516.5.0中8.2的规矩。带内定位的逻辑架构与接口应得当YD/T3936-2021中8.2.1和11.2的规矩

8.2共频带定位信令经过

共频带定位摄取与TBS接头的信令经过，信令经过应得当3GPPTS38.30516.5.0中8.7的规矩。

共频带定位逻辑架构与接口应得当YD/T3936-2021中8，2.1和11.2的规矩

9 测试措施

9.1测试环境

检测场合应摄取在地质构造坚固知道、利于始终保存的所在竖立

检测场合的周围应无权贵电磁信号干涉。

环境温度应在0℃~35℃规模内。

相对湿度应在30%-75%规模内。

大气乐力应在86kPa-106kPa规模内。

9.2 信号发送实体测试措施

9.2.1 功能测试

9.2.1.1 信号发送实体定位时域信号生得手能测试

9.2.1.1.1 测试标的

考据信号发送实体按照定位处置模块树立信息生成定位参考信号的功能9.2.1.1.2 测试框图

定位时域信号生得手能测试框图如图5所示

Technical requirements and test methods for in-band and co-band positioning based on mobile communication network

1 Scope

This document specifies the system architecture and functional requirements of each part，配资股票 positioning signal structure， positioning process and other technical requirements of the in-band and co-band positioning system， and describes the test methods.

This document is applicable to co-band positioning and in-band positioning in downlink positioning in the terrestral beacon system (TBS) of LTE and 5G mobile communication network.

2 Normative references

The following documents contain requirements which， through reference in this text， constitute provisions of this document. For dated references， only the edition cited applies. For undated references， the latest edition of the referenced document (including any amendments) applies.

GB/T 39414.2-2020 Interface specification for signal in space of BeiDou navigation satellite system - Part 2: Open service signal B2a

YD/T 3936-2021 Overall technical requirements for high precision positioning based on mobile communication network

3GPP TS 36.211 vl6.6.0 Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and modulation

3GPP TS 36.305 v16.3.0 Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Stage 2 functional specification of User Equipment (UE) positioning in E-UTRAN

3GPP TS 37.571-2 v16.8.0 Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 2: Protocol conformance

3GPP TS 38.211 vl6.6.0 NR; Physical channels and modulation

3GPP TS 38.305 v16.5.0 NG Radio Access Network (NG-RAN); Stage 2 functional specification of User Equipment (UE) positioning in NG-RAN

3GPP TS 38.455 v16.6.0 NG-RAN;NR Positioning Protocol A (NRPPa)

3 Terms and definitions

For the purposes of this document， the following terms and definitions apply.

3.1

co-band positioning technology

positioning technology of broadcasting the positioning signal on the frequency band where the communication signal is working at a low power that does not affect the normal operation of the communication signal

3.2

in-band positioning technology

positioning technology uses the communication subcarrier to broadcast the positioning reference signal under the frame structure of communication network

4 Abbreviations

For the purposes of this document， the following abbreviations apply.

A/D: Angalog to Digital

BDT: Beidou time

C/A: Coarse Acquisition

CRC: Cyclic Redundancy Check

D/A: Digital to Angalog

GPS: Global Positioning System

ID: Identity document

LDPC: Low Density Parity Check Code

LSB: Least Significant Bit

LTE: Long Term Evolution

MSB: Most Significant Bit

NR: New Radio

SMA: SubMiniature Version A

TBMF: Territorial Beacon Management Function

TBS: Territorial Beacon System

TDL: Tapped Delay Line

TDOA: Time Difference Of Arrival

UTC: Coordinated Universal Time

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