共找到 1875 条与 移动通信设备 相关的标准,共 125 页
Test methods for satellite communication earth station equipment vehicle-mounted (used in stationary) antennas and servo systems
Test methods for portable antennas and servo systems of satellite communications earth station equipment
Technical requirements for carrier-based high-speed ultra-wideband wireless communication Part 1: MB-OFDM air interface physical layer
Universal Mobile Telecommunications System (UMTS); Requirements for support of radio resource management (FDD) (V12.8.0; 3GPP TS 25.133 version 12.8.0 Release 12)
Digital cellular telecommunications system (Phase 2+); Enhanced Generic Access Networks (EGAN) study (V12.1.0; 3GPP TR 43.902 version 12.1.0 Release 12)
Intelligent Transport Systems (ITS); Testing; Conformance test specifications for Decentralized Environmental Notification Basic Service (DEN); Part 2: Test Suite Structure and Test Purposes (TSS & TP) (V1.4.1)
Intelligent Transport Systems (ITS); Testing; Conformance test specifications for Decentralized Environmental Notification Basic Service (DEN); Part 3: Abstract Test Suite (ATS) and Protocol Implementation eXtra Information for Testing (PIXIT) (V1.4.1; In
Electronic Signatures and Infrastructures (ESI); General Policy Requirements for Trust Service Providers (V2.0.1)
Intelligent Transport Systems (ITS); Testing; Conformance test specifications for Decentralized Environmental Notification Basic Service (DEN); Part 1: Test requirements and Protocol Implementation Conformance Statement (PICS) pro forma (V1.4.1)
Electronic Signatures and Infrastructures (ESI); Certificate Profiles; Part 2: Certificate profile for certificates issued to natural persons (V2.0.16)
Electronic Signatures and Infrastructures (ESI); Certificate Profiles; Part 3: Certificate profile for certificates issued to legal persons (V1.0.1)
Recommendation ITU-T P.1140 defines use cases,requirements and associated test methods for speech communication for emergency call communications originating from vehicles using a dedicated emergency call system covering built-in emergency call systems (manufacturer installed) as well as after-market emergency call kits.This Recommendation contains an electronic attachment containing the set of freely-available test signals referred to within the Recommendation.
Speech communication requirements for emergency calls originating from vehicles (Study Group 12)
Universal Mobile Telecommunications System (UMTS); LTE; Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 interface user plane protocol (V12.1.0; 3GPP TS 36.425 version 12.1.0 Release 12)
Universal Mobile Telecommunications System (UMTS); Physical layer; Measurements (TDD) (V12.1.0; 3GPP TS 25.225 version 12.1.0 Release 12)
Le présent document est destiné à couvrir les dispositions de la Directive 1999/5/CE (Directive R&TTE), paragraphe 3.2, qui stipule que "... les équipements hertziens sont construits, en outre, de telle sorte qu'ils utilisent efficacement le spectre attribué aux communications radio terrestres ou spatiales ainsi que les ressources orbitales pour éviter les interférences dommageables".
Global System for Mobile communications (GSM) - Harmonized EN for base station equipment covering the essential requirements of article 3.2 of the R&TTE Directive (V11.1.1)
This Recommendation describes the technical characteristics for equipment operating in the maritime mobileservices in accordance with the provisions of No. 5.287 of the Radio Regulations (RR) for on-board vesselcommunications. Provision is made for 25 kHz or 12.5 kHz channel spacing for analogue and digitaltechnologies. In addition, 6.25 kHz channel spacing may also be used for digital technology.
Technical characteristics of equipment used for on-board vessel communications in the bands between 450 and 470 MHz
This Recommendation provides the technical and operational characteristics for wireless accessibility ofhearing aids to public, home and personal audio services operating in the land mobile service.
Wireless communication systems for persons with impaired hearing
LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); FDD repeater radio transmission and reception (V12.1.0; 3GPP TS 36.106 version 12.1.0 Release 12)
This Recommendation provides guidance on frequency arrangements for public protection and disaster reliefradiocommunications in certain regions in some of the bands below 1 GHz identified in Resolution 646(Rev.WRC-12). Currently, the Recommendation addresses arrangements in the ranges 380-470 MHz incertain countries in Region 1, 746-806 MHz and 806-869 MHz in Region 2, 406.1-410 MHz, 410-430 MHz,and 806-824/851-869 MHz in some countries in Region 3 in accordance with Resolutions ITU-R 53, ITU-R 55and WRC Resolutions 644 (Rev.WRC-12), 646 (Rev.WRC-12), and 647 (Rev.WRC-12).
Frequency arrangements for public protection and disaster relief radiocommunication systems in UHF bands in accordance with Resolution 646 (Rev.WRC-12)
LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); FDD repeater conformance testing (V12.1.0; 3GPP TS 36.143 version 12.1.0 Release 12)
Copyright ©2007-2022 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