Specification #: 26.171

Reference:

26.171

Title:

Speech codec speech processing functions; Adaptive Multi-Rate - Wideband (AMR-WB) speech codec; General description

Status:

Under change control

Type:

Technical specification (TS)

Initial planned Release:

Release 5

Internal:

Common IMS Specification:

Radio technology:

Click to see all versions of this specification

Remarks (0)

Creation date	Author	Remark


No Remarks Added

History

Action date	Action	Author


2026-02-06 10:07 UTC	Prime Rapporteur has been changed to Stefan Bruhn. Previous: Stefan Bruhn	Andrijana Brekalo

Primary responsible group:

SA 4

Secondary responsible groups:

Rapporteurs

Name	Company


Stefan Bruhn	Dolby Laboratories Inc.	109223

Parent Specifications

Spec #	Type	Title	Status	Prime grp


No related specifications

Child Specifications

Spec #	Type	Title	Status	Prime grp


No related specifications

Related Work Items

UID	Acronym	Title	Resp. grp(s)


1625	AMRWB	Wideband Telephony Service - AMR	S4		True

Release 19(Spec is UCC for this Release)

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SA#109	19.0.0	2025-10-21			60580	SA#109	95637

Release 18(Spec is UCC for this Release)

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SA#103	18.0.0	2024-05-16	Automatic upgrade from previo...		60295	SA#103	85539

Release 17(Spec is UCC for this Release)

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SA#95-e	17.0.0	2022-04-07			60289	SA#95-e	76938

Release 16(Spec is UCC for this Release)

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SA#88-e	16.0.0	2020-07-21			38165	SA#88-e	66993

Release 15(Spec is UCC for this Release)

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SA#80	15.0.0	2018-06-22			18664	SA#80	59108

Release 14(Spec is UCC for this Release)

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SA#75	14.0.0	2017-03-17			31941	SA#75	51827

Release 13(Spec is UCC for this Release)

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SA#70	13.0.0	2015-12-18			31207	SA#70	47435

Release 12(Spec is UCC for this Release)

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(2015-01-22) Upgraded from previous Release without technical c...

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SA#65	12.0.0	2014-09-26	Automatic upgrade from previo...		30574	SA#65	7859

Release 11(Spec is UCC for this Release)

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(2015-01-22) Upgraded from previous Release without technical c...

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SA#57	11.0.0	2012-09-21	Automatic upgrade from previo...		28526	SA#57	7689

Release 10(Spec is UCC for this Release)

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(2015-01-22) Upgraded from previous Release without technical c...

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SA#51	10.0.0	2011-04-05	Automatic upgrade from previo...		28180	SA#51	6273

Release 9(Spec is UCC for this Release)

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(2015-01-22) Upgraded from previous Release without technical c...

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SA#46	9.0.0	2009-12-18	Automatic upgrade from previo...		26399	SA#46	1798

Release 8(Spec is UCC for this Release)

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SA#42	8.0.0	2008-12-18	Upgraded unchanged from Rel-7		25900	SA#42	7593

Release 7(Spec is UCC for this Release)

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SA#33	7.0.0	2006-10-12			24396	SA#33	26848

Release 6(Spec is UCC for this Release)

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(2015-01-22) Rel-6 record created on freezing the Release, Dece...

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SA#26	6.0.0	2005-01-06	Upgrade on Rel-6 freeze		22827	SA#26	1238

Release 5(Spec is UCC for this Release)

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SA-#11	5.0.0	2001-04-10			20312	SA-#11	21644
SA-#10	1.0.0				9660	SA-#10	28961

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