26 Series: CODECs

Mandatory speech CODEC speech processing functions; AMR speech Codec; General description
ANSI-C code for the Adaptive Multi Rate (AMR) speech codec
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec test sequences
Minimum performance requirements for noise suppresser; Application to the Adaptive Multi-Rate (AMR) speech encoder
Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions
Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Error concealment of lost frames
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Comfort noise aspects
Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation
Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Voice Activity Detector (VAD)
Mandatory speech codec speech processing functions
⇒ Adaptive Multi-Rate (AMR) speech codec frame structure
Mandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and Nb
Speech codec list for GSM and UMTS
ANSI-C code for the floating-point Adaptive Multi-Rate (AMR) speech codec
Codec for circuit switched multimedia telephony service; General description
Codec for circuit switched multimedia telephony service; Modifications to H.324
IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction
Echo control for speech and multimedia services
Terminal acoustic characteristics for telephony; Requirements
Speech and video telephony terminal acoustic test specification
Multimedia Messaging Service (MMS); Media formats and codecs
IP Multimedia System (IMS) Messaging and Presence; Media formats and codecs
Dynamic and Interactive Multimedia Scenes (DIMS)
Syndicated Feed Reception (SFR) within 3GPP environments; Protocols and codecs
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; General description
ANSI-C code for the Adaptive Multi-Rate - Wideband (AMR-WB) speech codec
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec test sequences
Speech Enabled Services (SES); Distributed Speech Recognition (DSR) extended advanced front-end test sequences
Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Transcoding functions
Speech codec speech processing functions
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Error concealment of erroneous or lost frames
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Comfort noise aspects
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Source controlled rate operation
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Voice Activity Detector (VAD)
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Frame structure
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; Interface to Iu, Uu and Nb
⇒ Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; ANSI-C code
Cellular text telephone modem; General description
Cellular text telephone modem; Transmitter bit exact C-code
Cellular text telephone modem; Minimum performance requirements
Transparent end-to-end Packet-switched Streaming service (PSS); General description
Transparent end-to-end Packet-switched Streaming Service (PSS)
⇒ Protocols and codecs
Packet switched conversational multimedia applications; Default codecs
Packet switched conversational multimedia applications; Transport protocols
IP Multimedia Subsystem (IMS) based Packet Switch Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) User Service; Protocols
ANSI-C code for the fixed-point distributed speech recognition extended advanced front-end
Transparent end-to-end packet switched streaming service (PSS); 3GPP file format (3GP)
Transparent end-to-end Packet switched Streaming Service (PSS); Timed text format
Transparent end-to-end Packet-switched Streaming Service (PSS); 3GPP SMIL language profile
Transparent end-to-end Packet-switched Streaming Service (PSS); Progressive Download and Dynamic Adaptive Streaming over HTTP (3GP-DASH)
eCall data transfer; In-band modem solution; General description
eCall data transfer; In-band modem solution; ANSI-C reference code
eCall data transfer; In-band modem solution; Conformance testing
ANSI-C code for the fixed-point Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec
Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec; Conformance testing
Audio codec processing functions; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Transcoding functions
Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code
Multimedia Broadcast/Multicast Service (MBMS); Protocols and codecs
General audio codec audio processing functions; Enhanced aacPlus general audio codec; General description
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Additional decoder tools
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification; Advanced Audio Coding (AAC) part
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Enhanced aacPlus encoder Spectral Band Replication (SBR) part
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Encoder specification parametric stereo part
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Conformance testing
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Floating-point ANSI-C code
General audio codec audio processing functions; Enhanced aacPlus general audio codec; Fixed-point ANSI-C code
Source code for 3GP file format
Timed graphics
Codec for Enhanced Voice Services (EVS); General overview
Codec for Enhanced Voice Services (EVS); ANSI C code (fixed-point)
Codec for Enhanced Voice Services (EVS); ANSI C code (floating-point)
Codec for Enhanced Voice Services (EVS); Test sequences
Codec for Enhanced Voice Services (EVS); Detailed algorithmic description
Codec for Enhanced Voice Services (EVS); Adaptive Multi-Rate - Wideband (AMR-WB) backward compatible functions
Codec for Enhanced Voice Services (EVS); Error concealment of lost packets
Codec for Enhanced Voice Services (EVS); Jitter buffer management
Codec for Enhanced Voice Services (EVS); Comfort Noise Generation (CNG) aspects
Codec for Enhanced Voice Services (EVS); Discontinuous Transmission (DTX)
Codec for Enhanced Voice Services (EVS); Voice Activity Detection (VAD)
IP Multimedia Subsystem (IMS) based streaming and download delivery enhancements
Enhanced MBMS Operation
MBMS operation on Demand
Enhancements to Multimedia (EMM); Download Delivery Enhancements (DDE) and IMS-based PSS and MBMS streaming synchronization Enhancements (IPME) aspects
Adaptive Multi-Rate Wideband (AMR-WB) speech codec; Feasibility study report
Video codec performance
Improved video support for Packet Switched Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS) Services
Improved video coding support
Mobile stereoscopic 3D video
Evaluation of High Efficiency Video Coding (HEVC) for 3GPP services
HTML5 for a new presentation layer in 3GPP services
Codec(s) for Circuit-Switched (CS) multimedia telephony service; Terminal implementor’s guide
Codec for Circuit switched Multimedia Telephony Service; Quantitative performance evaluation of H.324 Annex C over 3G
Multimedia telephony over IP Multimedia Subsystem (IMS); Optimization opportunities
Echo Control For Speech and Multi-Media Services
Study on improved end-to-end QoS handling for MTSI
Evaluation of Additional Acoustic Tests for Speech Telephony
Packet Switched (PS) conversational multimedia applications; Performance characterisation of default codecs
Performance characterization of 3GPP audio codecs
Transparent end-to-end Packet-switched Streaming Service (PSS); Real-time Transport Protocol (RTP) usage model
Packet-switched Streaming Service (PSS); Improved support for dynamic adaptive streaming over HTTP in 3GPP
Recognition performance evaluations of codecs for Speech Enabled Services (SES)
End-to-end multimedia services performance metrics
Multimedia Broadcast/Multicast Service (MBMS) user service guidelines
Multimedia Broadcast/Multicast Service (MBMS); Selection and characterisation of application layer Forward Error Correction (FEC)
Study on Surround Sound codec extension for Packet Switched Streaming (PSS) and Multimedia Broadcast/Multicast Service (MBMS)
Codec for Enhanced Voice Services (EVS); Performance characterization
eCall data transfer; In-band modem solution
eCall data transfer; In-band modem solution; Characterization report
Performance characterization of the Adaptive Multi-Rate (AMR) speech codec
Performance characterization of the Adaptive Multi-Rate Wideband (AMR-WB) speech codec
Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase