Release ledger
Canonical Atlas record
TS 26.273
ANSI-C code for the fixed-point Extended Adaptive Multi-Rate - Wideband (AMR-WB+) speech codec
Responsible WGS4
StatusUnder change control
Initial releaseRel-6
Selected releaseRel-6
Latest indexed version19.0.0
Series26
TypeTS
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-6 snapshot
Work affecting this release
19 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0002 — Remove unused code
CR 0002 rev.1 — Remove unused code
CR 0003 — Remove IF2 header in AMR-WB bitstream
CR 0004 — Prevent an access outside a buffer in Reconst_spect function
CR 0005 — Decoder synchronization after frame erasures
CR 0006 — Correction of mode switching using configuration file
CR 0007 — Prevent encoding end of wave file information
CR 0008 — Correction of library function for 3GP file format
CR 0009 — Support for input files with sampling frequency other than 48 kHz
CR 0001 — Prevent an access outside a buffer when simulating frames erasure
CR 0011 — Correction to threshold value in bandwidth extension
CR 0012 — Removal of copyright statements and unused files
Version history
Indexed versions
Showing 24 of 24 indexed versions.
19.0.0Rel-19SA#1092025-10-31
18.0.0Rel-18SA#1032024-05-16
17.0.0Rel-17SA#95-e2022-04-07
16.0.0Rel-16SA#88-e2020-07-21
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14SA#752017-03-17
13.0.0Rel-13SA#702015-12-18
12.0.0Rel-12SA#652014-09-26
11.0.0Rel-11SA#572012-09-21
10.0.0Rel-10SA#512011-04-05
9.0.0Rel-9SA#462009-12-18
8.0.0Rel-8SA#422008-12-18
7.0.0Rel-7SA#352007-03-29
6.5.0Rel-6SA#322006-06-22
6.4.0Rel-6SA#312006-03-31
6.3.0Rel-6SA#302005-12-21
6.2.0Rel-6SA#292005-10-12
6.1.0Rel-6SA#282005-06-24
6.0.0Rel-6SA#272005-04-01
2.0.0Rel-6 · pre-approvalSA#272005-03-21
0.5.4Rel-6 · pre-approval-2004-06-17
1.0.0Rel-6 · pre-approvalSA#242004-06-14
0.5.3Rel-6 · pre-approval-2004-06-14
0.5.0Rel-6 · pre-approval-—
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 26.273
AMRWB
Rel-5historical linkWideband Telephony Service - AMR
Historical association · verification pendingAMRWB+
Rel-6officialAMR-WB extension for high audio quality
PSSrel6-Stage3
Rel-6historical linkStage 3 for Packet Switched Streaming Services Rel-6
Historical association · verification pendingTEI7
Rel-7parsed(Small) Technical Enhancements and Improvements for Rel-7
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.