观测到达时间差是E-UTRA系统中的一种定位方法，通过测量用户美利体育官网首页网址接收到不同基站参考信号的时间差来确定位置。属于基于下行参考信号时间差测量的定位方法，用于E-UTRA网络。通过测量信号到达时间差计算用户美利体育官网首页网址位置。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ETSI TS 136 455-2016 规范 |
LTE；演进的通用地面无线电接入（E-UTRA）； LTE 定位协议 A（LPPa）（V13.1.0；3GPP TS 36.455 版本 13.1.0 第 13 版） LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol A (LPPa) (V13.1.0; 3GPP TS 36.455 version 13.1.0 Release 13)
|
2016-05-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V10.1.0 (2012-10)-2012 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2012-10-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V10.7.0 (2014-03)-2014 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2014-03-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V12.2.0 (2015-04)-2015 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
|
2015-04-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V12.5.0 (2016-01)-2016 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
|
2016-01-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V12.7.0 (2016-08)-2016 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2016-08-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V14.1.0 (2017-04)-2017 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2017-04-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V14.2.0 (2017-08)-2017 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2017-08-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V9.1.0 (2012-03)-2012 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球导航卫星系统 |
2012-03-01 欧洲电信标准协会 |
| ETSI TS 137 571-1 V9.3.0 (2013-01)-2013 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specif...
辅助全球定位系统 |
2013-01-01 欧洲电信标准协会 |
| ETSI TS 137 571-1-2017 试验 |
Universal Mobile Telecommunications System (UMTS); LTE; Universal Terrestrial Radio Access (UTRA) and Evolved UTRA (E-UTRA) and Evolved Packet Core (EPC); User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specifica
辅助全球导航卫星系统 |
2017-01-01 欧洲电信标准协会 |
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