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AU7655298A - Device for transmitting a coded adpcm voice signal - Google Patents

Device for transmitting a coded adpcm voice signal

Info

Publication number
AU7655298A
AU7655298A AU76552/98A AU7655298A AU7655298A AU 7655298 A AU7655298 A AU 7655298A AU 76552/98 A AU76552/98 A AU 76552/98A AU 7655298 A AU7655298 A AU 7655298A AU 7655298 A AU7655298 A AU 7655298A
Authority
AU
Australia
Prior art keywords
transmitting
voice signal
adpcm voice
coded
coded adpcm
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.)
Abandoned
Application number
AU76552/98A
Other languages
English (en)
Inventor
Maria Isabel Lopez Carrillo
Mariano Perez Abadia
Belen Ruiz Mezcua
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alcatel Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Publication of AU7655298A publication Critical patent/AU7655298A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AU76552/98A 1997-07-02 1998-06-04 Device for transmitting a coded adpcm voice signal Abandoned AU7655298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ES9701467 1997-07-02
ES9701467 1997-07-02
PCT/ES1998/000161 WO1999001941A1 (fr) 1997-07-02 1998-06-04 Dispositif de transmission d'un signal vocal code micda

Publications (1)

Publication Number Publication Date
AU7655298A true AU7655298A (en) 1999-01-25

Family

ID=8299919

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76552/98A Abandoned AU7655298A (en) 1997-07-02 1998-06-04 Device for transmitting a coded adpcm voice signal

Country Status (2)

Country Link
AU (1) AU7655298A (fr)
WO (1) WO1999001941A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805193A (en) * 1987-06-04 1989-02-14 Motorola, Inc. Protection of energy information in sub-band coding
GB2237484B (en) * 1989-10-12 1994-01-12 Stc Plc Speech codec arrangement
US5073940A (en) * 1989-11-24 1991-12-17 General Electric Company Method for protecting multi-pulse coders from fading and random pattern bit errors
ATE208082T1 (de) * 1991-09-05 2001-11-15 Motorola Inc Fehlerschutz für vielfachmodensprachkodierer
TW224191B (fr) * 1992-01-28 1994-05-21 Qualcomm Inc
US5309443A (en) * 1992-06-04 1994-05-03 Motorola, Inc. Dynamic muting method for ADPCM coded speech
US5517511A (en) * 1992-11-30 1996-05-14 Digital Voice Systems, Inc. Digital transmission of acoustic signals over a noisy communication channel
US5615222A (en) * 1994-02-04 1997-03-25 Pacific Communication Sciences, Inc. ADPCM coding and decoding techniques for personal communication systems
US5761223A (en) * 1994-07-21 1998-06-02 Matsushita Electric Industrial Co., Ltd. Error correcting device
US5799039A (en) * 1994-09-19 1998-08-25 Motorola, Inc. Method and apparatus for error mitigating a received communication signal

Also Published As

Publication number Publication date
WO1999001941A1 (fr) 1999-01-14

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