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GB2316277B - Transcoder and method for a non-tandem coding operation - Google Patents

Transcoder and method for a non-tandem coding operation

Info

Publication number
GB2316277B
GB2316277B GB9616734A GB9616734A GB2316277B GB 2316277 B GB2316277 B GB 2316277B GB 9616734 A GB9616734 A GB 9616734A GB 9616734 A GB9616734 A GB 9616734A GB 2316277 B GB2316277 B GB 2316277B
Authority
GB
United Kingdom
Prior art keywords
transcoder
coding operation
tandem coding
tandem
coding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB9616734A
Other versions
GB9616734D0 (en
GB2316277A (en
Inventor
David Fraser Chambers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions UK Ltd
Original Assignee
Motorola Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Ltd filed Critical Motorola Ltd
Priority to GB9616734A priority Critical patent/GB2316277B/en
Publication of GB9616734D0 publication Critical patent/GB9616734D0/en
Priority to AU41155/97A priority patent/AU4115597A/en
Priority to PCT/EP1997/003966 priority patent/WO1998007284A2/en
Publication of GB2316277A publication Critical patent/GB2316277A/en
Priority to HK98108895.2A priority patent/HK1008627B/en
Application granted granted Critical
Publication of GB2316277B publication Critical patent/GB2316277B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/18—Service support devices; Network management devices
    • H04W88/181—Transcoding devices; Rate adaptation devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9616734A 1996-08-09 1996-08-09 Transcoder and method for a non-tandem coding operation Expired - Lifetime GB2316277B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9616734A GB2316277B (en) 1996-08-09 1996-08-09 Transcoder and method for a non-tandem coding operation
AU41155/97A AU4115597A (en) 1996-08-09 1997-07-21 Transcoder and method for a non-tandem coding operation
PCT/EP1997/003966 WO1998007284A2 (en) 1996-08-09 1997-07-21 Transcoder and method for a non-tandem coding operation
HK98108895.2A HK1008627B (en) 1998-07-06 Transcoder and method for a non-tandem coding operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9616734A GB2316277B (en) 1996-08-09 1996-08-09 Transcoder and method for a non-tandem coding operation

Publications (3)

Publication Number Publication Date
GB9616734D0 GB9616734D0 (en) 1996-09-25
GB2316277A GB2316277A (en) 1998-02-18
GB2316277B true GB2316277B (en) 2001-03-14

Family

ID=10798250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9616734A Expired - Lifetime GB2316277B (en) 1996-08-09 1996-08-09 Transcoder and method for a non-tandem coding operation

Country Status (3)

Country Link
AU (1) AU4115597A (en)
GB (1) GB2316277B (en)
WO (1) WO1998007284A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091969A (en) * 1998-08-21 2000-07-18 Motorola, Inc. Method and apparatus for inband signaling control of vocoder bypass
JP4271862B2 (en) * 1998-08-21 2009-06-03 モトローラ・インコーポレイテッド Method and apparatus for vocoder bypass control utilizing in-band signaling
FR2792156B1 (en) 1999-04-06 2001-06-15 Cit Alcatel METHOD AND DEVICE FOR TRANSMITTING DATA OVER A SPOKEN CHANNEL
GB2353192B (en) 1999-08-11 2004-02-25 Ericsson Telefon Ab L M Transcoder rate controller
WO2009000292A1 (en) * 2007-06-25 2008-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Technique for reducing transcoding operations in a telecommunication system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003894A1 (en) * 1989-09-11 1991-03-21 Northern Telecom Limited Signalling information multiplexer
US5016246A (en) * 1989-12-29 1991-05-14 Hubbell Incorporated Digital telephone system circuits
GB2249928A (en) * 1990-11-13 1992-05-20 Sony Corp Identification signals in digital audio signals
US5282197A (en) * 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98972C (en) * 1994-11-21 1997-09-10 Nokia Telecommunications Oy Digital mobile telephony system
US5768308A (en) * 1994-12-19 1998-06-16 Northern Telecom Limited System for TDMA mobile-to-mobile VSELP codec bypass
US5903862A (en) * 1995-01-25 1999-05-11 Weaver, Jr.; Lindsay A. Method and apparatus for detection of tandem vocoding to modify vocoder filtering

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991003894A1 (en) * 1989-09-11 1991-03-21 Northern Telecom Limited Signalling information multiplexer
US5016246A (en) * 1989-12-29 1991-05-14 Hubbell Incorporated Digital telephone system circuits
GB2249928A (en) * 1990-11-13 1992-05-20 Sony Corp Identification signals in digital audio signals
US5282197A (en) * 1992-05-15 1994-01-25 International Business Machines Low frequency audio sub-channel embedded signalling

Also Published As

Publication number Publication date
AU4115597A (en) 1998-03-06
GB9616734D0 (en) 1996-09-25
WO1998007284A2 (en) 1998-02-19
WO1998007284A3 (en) 1998-03-26
GB2316277A (en) 1998-02-18
HK1008627A1 (en) 1999-05-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20111006 AND 20111012

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130912 AND 20130918

PE20 Patent expired after termination of 20 years

Expiry date: 20160808

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906