TS 26.071 – AMR Speech Codec Introduction
3GPP TS 26.071 is the 3GPP Technical Specification for AMR Speech Codec Introduction. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Introduction to AMR speech codec processing functions, covering transcoding, VAD, comfort noise, and error concealment.
Releases and versions of TS 26.071
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
Scope of TS 26.071
Category: Services (Speech Codec). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.071
- TS 26.102 Mapping of AMR and other codecs to interfaces
- 26.901 AMR wideband speech codec feasibility study report
- TS 26.090 AMR Speech Codec Detailed Mapping Specification
- TS 26.073 AMR Speech Codec ANSI-C Implementation
- TS 26.074 AMR Speech Codec Test Sequences Specification
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.094 AMR Voice Activity Detector (VAD) Specification
- TS 26.092 AMR Comfort Noise for SCR Operation
- TS 26.091 AMR Error Concealment Procedure
- TS 26.101 Generic frame format for AMR and GSM-EFR speech codecs
Specifications that reference TS 26.071
- TS 26.114 IMS Multimedia Telephony Client
- TS 26.346 MBMS User Services Specification
- TS 26.234 3GPP PSS Protocols and Codecs Specification
- TS 26.244 3GPP File Format (3GP) Specification
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.093 SCR operation of AMR codec for UMTS
- TS 26.111 3G-324M Terminal Specification for CS Multimedia
- TS 26.140 MMS Media Formats and Codecs Specification
- TS 48.061 BTS-TRAU Protocol for HR Speech/Data
- TS 32.407 PM; CN CS Domain; UMTS/GSM measurements
- TS 43.318 Generic Access Network (GAN) Stage 2
- TS 26.110 3G-324M Multimedia Codecs for Circuit Switched Networks
Other specifications in the 26 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.071?
3GPP TS 26.071 is the 3GPP Technical Specification for AMR Speech Codec Introduction. Introduction to AMR speech codec processing functions, covering transcoding, VAD, comfort noise, and error concealment.
Which 3GPP releases include TS 26.071?
TS 26.071 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 26.071 belong to?
TS 26.071 belongs to the Services (Speech Codec) category of 3GPP specifications. It applies to Multi-Gen networks.
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