The present document provides the protocol details for the messaging service within the IP Multimedia CN Subsystem (IMS) based on the Session Initiation Protocol (SIP), the Session Description...
The present document provides the technical realisation for the combination of Circuit Switched calls and IM sessions when using them simultaneously between the same two users. The present document...
The present document introduces the set of default codecs for packet switched conversational multimedia applications within 3GPP IP Multimedia Subsystem. Visual and sound communication are...
The present document: - identifies opportunities for optimization of service quality and efficiency of Multimedia telephony over IP in a qualitative sense; - provides the basis for developing a set...
The present document comprises a technical report on Video Codec Performance, for packet-switched video-capable multimedia services standardized by 3GPP.
The present document specifies the protocol details of service level interworking between Instant Message (OMA-TS-SIMPLE_ IM [4]) or Chat Session (OMA-TS-CPM_Conv_Fnct [17]) using the 3GPP IP...
This Recommendation adds the Presence functionality to the IPCablecom2 architecture. This enables the exchange of dynamic information about the state of a logical entity (e.g., person, device) and...
The present document reports the study on video enhancements in 3GPP multimedia services. It firstly provides an overview of the video codecs and their configurations specified for existing 3GPP...
This document offers an overview of the 3GPP PLMN and its architectures and configuration. The configuration and the functional entities of the PLMN and the interfaces between them are described on a...