Canonical Atlas record

TS 06.73

Adaptive Multi Rate (AMR) speech; ANSI-C code for the AMR speech codec

Responsible WGS4
StatusUnder change control
Initial releaseRelease 1998
Selected releaseRel-98
Latest indexed version7.6.0
Series6
TypeTS

Release evolution

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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.

Release ledger

Version · WI · CR evidence by release

Rel-6no version indexed1 WI0 CRs
R98no version indexed0 WI30 CRs · 29 approved
Release 19987.6.00 WI0 CRs

Rel-98 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR A002 — Correction to Bit Exact Implementation of Gain Calculation in Adaptive Gain Control (agc) for 12.2 and 7.4 kbit/s Mode

CR A003 — Correction to the bit stream output file format used by the speech encoder

CR A008 — Correction to DTX decoder LSF history buffer update

CR A009 — Correction to bit exact implementation of decoder synthesis filter instability protection

CR A010 — AMR VAD/DTX Description

CR A011 — Input buffer initialisation routine added

CR A012 — Initialization of stat_count in vad1.c

CR A013 — Correction of algebraic code vector generation in both encoder and decoder

CR A014 — Use of random excitation when RX_NODATA and not in DTX

CR A025 — Correction of mode state bug in AMR decoder

CR A026 — Correction of TX_TYPE and RX_TYPE identifiers

CR A026 rev.1 — Correction of TX_TYPE and RX_TYPE identifiers

Version history

Indexed versions

Showing 8 of 8 indexed versions.

7.6.0Release 1998SA-#142002-01-09
7.5.0Release 1998SA-#112001-04-10
7.4.1Release 1998SA-#72000-09-28
7.4.0Release 1998SA-#72000-03-15
7.3.0Release 1998SA-#61999-12-17
7.2.0Release 1998-1999-11-11
7.1.0Release 1998-1999-06-25
7.0.0Release 1998-1999-02-12

Atlas classifications

Meaning and provenance

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Work Items

Standards work connected to TS 06.73

CH

Rel-6 Charging Management

Historical association · verification pending
Rel-6historical link

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