| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ETSI ES 202 737 V1.8.1 (2020-05) 试验 |
言语和多媒体传输质量(STQ);窄带VoIP终端的传输要求,从QoS角度感知用户 Speech and multimedia transmission quality (STQ); transmission requirements for narrowband VoIP terminals, user perception from a QoS perspective
|
2020-05-01 欧洲电信标准协会 |
| ETSI ES 202 738 V1.8.2 (2022-05) 试验标准 |
Transmission requirements for narrowband VoIP loudspeaking and handsfree terminals from a QoS perspective as perceived by the user
语音传输质量 |
2022-05-01 欧洲电信标准协会 |
| ETSI ES 202 739 V1.2.1 (2007-10)-2007 试验标准 |
语音处理、传输和质量方面(STQ) 从用户感知的QoS角度对宽带VoIP终端(手机和耳机)的传输要求 Speech Processing, Transmission and Quality Aspects (STQ); Transmission requirements for wideband VoIP terminals (handset and headset) from a QoS perspective as perceived by the user
VoIP终端 语音传输性能 |
2007-10-01 欧洲电信标准协会 |
| ETSI ES 202 739 V1.3.1 (2009-09)-2009 试验 |
语音和多媒体传输质量(STQ) 从用户感知的QoS角度对宽带VoIP终端(手机和耳机)的传输要求 Speech and multimedia Transmission Quality (STQ); Transmission requirements for wideband VoIP terminals (handset and headset) from a QoS perspective as perceived by the user
|
2009-09-01 欧洲电信标准协会 |
| ETSI TR 103 155 V1.1.1 (2013-07)-2013 试验标准 |
语音和多媒体传输质量(STQ) 不同口腔模拟器和头部和躯干模拟器(HATS)的频率响应 Speech and multimediaTransmission Quality (STQ); Frequency responses of different Mouth simulators and Head And Torso Simulators (HATS)
|
2013-07-01 欧洲电信标准协会 |
| ETSI TR 143 058 V10.0.0 (2011-04)-2011 指南标准 |
数字蜂窝电信系统(第2+阶段) 免提移动台(MS)的特性、测试方法和质量评估(3GPP TR 43.058 版本 10.0.0 发行版 10) Digital cellular telecommunications system (Phase 2+); Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) (3GPP TR 43.058 version 10.0.0 Release 10)
终端耦合损耗 |
2011-04-01 欧洲电信标准协会 |
| ETSI TS 103 557-2018 试验标准 |
语音和多媒体传输质量 (STQ) 通信美利体育官网首页网址测量中混响重现方法 Speech and multimedia Transmission Quality (STQ); Methods for reproducing reverberation for communication device measurements
脉冲响应 |
2018-12-01 欧洲电信标准协会 |
| ETSI TS 103 737-2018 试验 |
语音和多媒体传输质量(STQ);从用户感知的 QoS 角度来看 窄带无线终端(手机和耳机)的传输要求 Speech and multimedia Transmission Quality (STQ); Transmission requirements for narrowband wireless terminals (handset and headset) from a QoS perspective as perceived by the user
无线终端 |
2018-10-01 欧洲电信标准协会 |
| ETSI TS 103 739 V1.1.1 (2009-11)-2009 试验标准 |
语音和多媒体传输质量(STQ) 从用户感知的QoS角度对宽带无线终端(手机和耳机)的传输要求 Speech and multimedia Transmission Quality (STQ); Transmission requirements for wideband wireless terminals (handset and headset) from a QoS perspective as perceived by the user
无线终端 语音传输性能 |
2009-11-01 欧洲电信标准协会 |
| ITU-T P.1100-2008 试验 |
Narrow-band hands-free communication in motor vehicles (Study Group 12)
免提终端 |
2008-10-01 国际电信联盟 |
| ITU-T P.1100-2015 试验 |
Narrow-band hands-free communication in motor vehicles (Study Group 12)
|
2015-01-01 国际电信联盟 |
| ITU-T P.1110-2019 试验标准 |
Wideband hands-free communication in motor vehicles (Study Group 12)
免提终端 宽带语音 |
2019-01-01 国际电信联盟 |
| ITU-T P.58-2021 试验标准 |
Head and torso simulator for telephonometry
人工耳 |
2021-06-00 国际电信联盟 |
| PD IEC/TS 60318-7:2017 试验标准 |
电声学 人体头部和耳朵的模拟器 用于测量气导助听器的头部和躯干模拟器 Electroacoustics. Simulators of human head and ear. Head and torso simulator for the measurement of air-conduction hearing aids
人体模型 |
2020-02-27 英国标准学会 |
| SS-EN ISO 4869-4:2000 试验 |
声学 听力保护器 第4部分:声级相关声音恢复耳罩有效声压级的测量(ISO/TR 4869-4:1998) Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4:1998)
声学测试夹具 |
2000 瑞典标准研究所 |
| TIA-920.130-B-2018 试验 |
用于语音服务、移动性管理和 RFSS 能力轮询服务的项目 25 ISSI 消息和程序 附录 3 与 IWF 互通(TIA-102.BACA-B 的附录) Project 25 ISSI Messages and Procedures for Voice Services, Mobility Management, and RFSS Capability Polling Services- Addendum 3- Interworking with an IWF (Addendum to TIA-102.BACA-B)
|
2018-1-1 美国电信工业协会 |
Copyright ?2007-2026 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号
页面更新时间: 2026-05-08 07:27