组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 192 条
GB/T 39846-2021
LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between trunking core network and dispach console
GB/T 39845-2021
LTE-based broadband trunking communication(B-TrunC) system—Technical requirements for network equipments（Phase 1)
GB/T 39840-2021
LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Air interface
GB/T 39839-2021
LTE-based broadband trunking communication (B-TrunC) system—Technical requirements for user equipments (Phase 1)
GB/T 39838-2021
LTE-based broadband trunking communication (B-TrunC) system—Test methods for interface (Phase 1)—Interface between UE and trunking core network
GB/T 29239-2020
Energy efficiency metrics and measurement method for mobile communication equipment—Base station
GB/T 39620-2020
Technical requirements for coastal automatic identification system (AIS) base station
GB/T 37291-2019
Technical requirements for LTE based Broadband Trunking Communication (B-TrunC) system (Phase 1)
GB/T 37290-2019
LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Uu-T interface
GB/T 37289-2019
LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Interface between UE and trunking core network
GB/T 37287-2019
LTE based Broadband Trunking Communication (B-TrunC) system—Technical requirements for interface (Phase 1)—Interface between trunking core network and dispach console
GB/T 36654-2018
RF technical requirements and test methods for 76GHz vehicle radio equipment
GB/T 35552.1-2017
Technical requirements for Class B shipborne equipment of the automatic identification system(AIS)—Part 1: Carrier-sense time division multiple access(CSTDMA) techniques
GB/T 16946-2017
General specification for shortwave single sideband communication equipments
GB/T 12193-2017
Methods of measurement for receivers employing F3E or G3E emission used in the mobile services
GB/T 12192-2017
Methods of measurement for transmitters employing F3E or G3E emissions used in the mobile services
GB/T 34992-2017
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for call control layer of air interface
GB/T 34991-2017
12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for physical layer and data link layer of air interface
GB/T 34439-2017
Household appliances—Wireless power transmitter
GB/T 20068-2017
Technical requirements of shipborne automatic identification system