AU2001284950A1 - Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system - Google Patents

Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system

Info

Publication number
AU2001284950A1
AU2001284950A1 AU2001284950A AU8495001A AU2001284950A1 AU 2001284950 A1 AU2001284950 A1 AU 2001284950A1 AU 2001284950 A AU2001284950 A AU 2001284950A AU 8495001 A AU8495001 A AU 8495001A AU 2001284950 A1 AU2001284950 A1 AU 2001284950A1
Authority
AU
Australia
Prior art keywords
symmetric
speech coder
reverse link
wireless communication
communication system
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
AU2001284950A
Other languages
English (en)
Inventor
Ananth Ananthpadmanabhan
Andrew P. Jaco
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of AU2001284950A1 publication Critical patent/AU2001284950A1/en
Abandoned 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Communication Control (AREA)
  • Machine Translation (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001284950A 2000-08-22 2001-08-14 Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system Abandoned AU2001284950A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/643,360 US6477502B1 (en) 2000-08-22 2000-08-22 Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system
US09643360 2000-08-22
PCT/US2001/025586 WO2002017500A2 (en) 2000-08-22 2001-08-14 Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system

Publications (1)

Publication Number Publication Date
AU2001284950A1 true AU2001284950A1 (en) 2002-03-04

Family

ID=24580483

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001284950A Abandoned AU2001284950A1 (en) 2000-08-22 2001-08-14 Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system

Country Status (12)

Country Link
US (2) US6477502B1 (ja)
EP (1) EP1312230B1 (ja)
JP (1) JP4860890B2 (ja)
KR (1) KR100912030B1 (ja)
CN (1) CN1250028C (ja)
AT (1) ATE415793T1 (ja)
AU (1) AU2001284950A1 (ja)
BR (1) BR0113417A (ja)
DE (1) DE60136720D1 (ja)
HK (1) HK1056961A1 (ja)
TW (1) TW515158B (ja)
WO (1) WO2002017500A2 (ja)

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TW376611B (en) * 1998-05-26 1999-12-11 Koninkl Philips Electronics Nv Transmission system with improved speech encoder
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
KR100366637B1 (ko) * 2000-01-28 2003-01-09 삼성전자 주식회사 에러은닉을 이용하여 통화 거리를 개선하는 디지털 무선전화 시스템 및 통화 거리 개선을 위한 음성 통신 방법
US6477502B1 (en) * 2000-08-22 2002-11-05 Qualcomm Incorporated Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system
US6745012B1 (en) * 2000-11-17 2004-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive data compression in a wireless telecommunications system
US20030100467A1 (en) * 2001-09-12 2003-05-29 Wolfgang Aehle Binding phenol oxidizing enzyme-peptide complexes
AU2003213931A1 (en) * 2002-04-09 2003-10-27 Nortel Networks Limited Tandem-free operation (tfo) capable communication apparatus
US7096180B2 (en) * 2002-05-15 2006-08-22 Intel Corporation Method and apparatuses for improving quality of digitally encoded speech in the presence of interference
FI20021936A (fi) * 2002-10-31 2004-05-01 Nokia Corp Vaihtuvanopeuksinen puhekoodekki
KR100451622B1 (ko) * 2002-11-11 2004-10-08 한국전자통신연구원 통신용 보코더 및 이를 이용한 통신 방법
US7406077B2 (en) * 2003-01-10 2008-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Generalized rate control for a wireless communications network
WO2004064426A1 (en) * 2003-01-10 2004-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Generalized rate control for a wireless communications network
US8254358B2 (en) * 2003-03-06 2012-08-28 Ericsson Ab Communicating a broadcast message to change data rates of mobile stations
US6734811B1 (en) * 2003-05-21 2004-05-11 Apple Computer, Inc. Single-ended balance-coded interface with embedded-timing
US8149961B1 (en) 2003-08-04 2012-04-03 Regents Of The University Of Minnesota Ranging in multi-band communication systems
US7519019B2 (en) * 2003-08-12 2009-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Method of rate control
US7337108B2 (en) * 2003-09-10 2008-02-26 Microsoft Corporation System and method for providing high-quality stretching and compression of a digital audio signal
US7505764B2 (en) * 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
US7489665B1 (en) * 2003-10-29 2009-02-10 Regents Of The University Of Minnesota Enhanced time resolution using multiple receptions
US7616660B2 (en) * 2003-11-21 2009-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Common rate control method for reverse link channels in CDMA networks
DE602004008676T2 (de) * 2004-05-17 2008-06-05 Nokia Corp. Audiocodierung mit verschiedenen codierungsmodellen
US7852999B2 (en) * 2005-04-27 2010-12-14 Cisco Technology, Inc. Classifying signals at a conference bridge
US8032369B2 (en) * 2006-01-20 2011-10-04 Qualcomm Incorporated Arbitrary average data rates for variable rate coders
US8090573B2 (en) * 2006-01-20 2012-01-03 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with open loop re-decision
US8346544B2 (en) * 2006-01-20 2013-01-01 Qualcomm Incorporated Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision
US8239190B2 (en) * 2006-08-22 2012-08-07 Qualcomm Incorporated Time-warping frames of wideband vocoder
US7764514B2 (en) * 2006-12-08 2010-07-27 Intel Corporation Electromagnetic interference shielding for device cooling
US8279889B2 (en) * 2007-01-04 2012-10-02 Qualcomm Incorporated Systems and methods for dimming a first packet associated with a first bit rate to a second packet associated with a second bit rate
US7957140B2 (en) * 2007-12-31 2011-06-07 Intel Corporation Air mover for device surface cooling
US20100098047A1 (en) * 2008-10-21 2010-04-22 Tzero Technologies, Inc. Setting a data rate of encoded data of a transmitter
US9025779B2 (en) 2011-08-08 2015-05-05 Cisco Technology, Inc. System and method for using endpoints to provide sound monitoring

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
US3663760A (en) * 1970-07-08 1972-05-16 Western Union Telegraph Co Method and apparatus for time division multiplex transmission of binary data
AU671952B2 (en) 1991-06-11 1996-09-19 Qualcomm Incorporated Variable rate vocoder
US5812534A (en) * 1993-01-08 1998-09-22 Multi-Tech Systems, Inc. Voice over data conferencing for a computer-based personal communications system
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
TW271524B (ja) 1994-08-05 1996-03-01 Qualcomm Inc
US5706282A (en) 1994-11-28 1998-01-06 Lucent Technologies Inc. Asymmetric speech coding for a digital cellular communications system
US5715516A (en) * 1995-10-18 1998-02-03 Cellular Telecom, Ltd. Method and apparatus for wireless communication employing collector arrays
US5790549A (en) * 1996-02-29 1998-08-04 Ericsson Inc. Subtractive multicarrier CDMA access methods and systems
GB2332820A (en) 1997-12-23 1999-06-30 Northern Telecom Ltd cOMMUNICATION SYSTEM HAVING A REDUCED DATA RATE FOR HIGH TRAFFIC LEVELS
US6034971A (en) * 1998-06-30 2000-03-07 Motorola, Inc. Method and apparatus for controlling communication system capacity
US6205129B1 (en) * 1999-01-15 2001-03-20 Qualcomm Inc. Method and apparatus for variable and fixed forward link rate control in a mobile radio communications system
US6621804B1 (en) * 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
US6477502B1 (en) * 2000-08-22 2002-11-05 Qualcomm Incorporated Method and apparatus for using non-symmetric speech coders to produce non-symmetric links in a wireless communication system

Also Published As

Publication number Publication date
DE60136720D1 (de) 2009-01-08
WO2002017500A2 (en) 2002-02-28
HK1056961A1 (en) 2004-03-05
CN1250028C (zh) 2006-04-05
JP2004507924A (ja) 2004-03-11
US6477502B1 (en) 2002-11-05
WO2002017500A8 (en) 2002-05-02
US20030014242A1 (en) 2003-01-16
ATE415793T1 (de) 2008-12-15
WO2002017500A3 (en) 2002-06-20
TW515158B (en) 2002-12-21
KR100912030B1 (ko) 2009-08-12
KR20030036709A (ko) 2003-05-09
EP1312230A2 (en) 2003-05-21
EP1312230B1 (en) 2008-11-26
BR0113417A (pt) 2004-01-06
JP4860890B2 (ja) 2012-01-25
CN1448034A (zh) 2003-10-08

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