共找到 3944 条与 各种通信业务服务 相关的标准,共 263 页
Digital cellular telecommunications system (Phase 2+) (GSM); Multimedia Broadcast/Multicast Service (MBMS) in the GERAN; Stage 2 (V14.0.0; 3GPP TS 43.246 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Charging Data Record (CDR) transfer (V14.0.0; 3GPP TS 32.295 version 14.0.0 Release 14)
Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Security (V14.0.0; 3GPP TS 33.141 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Location Services (LCS) charging (V14.0.0; 3GPP TS 32.271 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects (V14.0.0; 3GPP TS 26.092
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Charging architecture and principles (V14.4.0; 3GPP TS 32.240 version 14.4.0 Release 14
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation (V14.0.0; 3GPP
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Charging management; Push-to-talk over Cellular (PoC) charging (V14.0.0; 3GPP TS 32.272 version 14.0.0 Relea
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Technical realization of the Short Message Service (SMS) (V14.0.0; 3GPP TS 23.040 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification (V14.0.0; 3GPP
Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 2 (V14.0.0; 3GPP TS 43.068 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Voice Group Call Service (VGCS); Stage 1 (V14.0.0; 3GPP TS 42.068 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences (V14.0.0; 3GPP TS 26.074 version
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Barring (CB) Supplementary Services; Stage 2 (V14.0.0; 3GPP TS 23.088 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol spec
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Voice Activity Detector (VAD) (V14.0.0; 3GPP T
Universal Mobile Telecommunications System (UMTS); LTE; Proximity-based Services (ProSe); Security aspects (V14.1.0; 3GPP TS 33.303 version 14.1.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Multimedia Broadcast/Multicast Service (MBMS); UTRAN/GERAN requirements (V14.0.0; 3GPP TR 25.992 version 14.0.0 Release 14)
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2 (V14.0.0; 3GPP TS 23.083 version 14.0.0 Release 14; Includes Diskette)
Universal Mobile Telecommunications System (UMTS); LTE; Multimedia Broadcast/Multicast Service (MBMS); Selection and characterisation of application layer Forward Error Correction (FEC) (V14.0.0; 3GPP TR 26.947 version 14.0.0 Release 14; Includes Diskette
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