AU2001272705A1 - Flexible variable rate vocoder for wireless communication systems - Google Patents

Flexible variable rate vocoder for wireless communication systems

Info

Publication number
AU2001272705A1
AU2001272705A1 AU2001272705A AU7270501A AU2001272705A1 AU 2001272705 A1 AU2001272705 A1 AU 2001272705A1 AU 2001272705 A AU2001272705 A AU 2001272705A AU 7270501 A AU7270501 A AU 7270501A AU 2001272705 A1 AU2001272705 A1 AU 2001272705A1
Authority
AU
Australia
Prior art keywords
wireless communication
communication systems
variable rate
rate vocoder
flexible variable
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
AU2001272705A
Inventor
Huan-Yu Su
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.)
Conexant Systems LLC
Original Assignee
Conexant Systems LLC
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 Conexant Systems LLC filed Critical Conexant Systems LLC
Publication of AU2001272705A1 publication Critical patent/AU2001272705A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001272705A 2000-07-28 2001-07-27 Flexible variable rate vocoder for wireless communication systems Abandoned AU2001272705A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09627375 2000-07-28
US09/627,375 US6856954B1 (en) 2000-07-28 2000-07-28 Flexible variable rate vocoder for wireless communication systems
PCT/IB2001/001360 WO2002011351A2 (en) 2000-07-28 2001-07-27 Flexible variable rate vocoder for wireless communication systems

Publications (1)

Publication Number Publication Date
AU2001272705A1 true AU2001272705A1 (en) 2002-02-13

Family

ID=24514385

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001272705A Abandoned AU2001272705A1 (en) 2000-07-28 2001-07-27 Flexible variable rate vocoder for wireless communication systems

Country Status (5)

Country Link
US (1) US6856954B1 (en)
EP (1) EP1305904A2 (en)
JP (1) JP2004505545A (en)
AU (1) AU2001272705A1 (en)
WO (1) WO2002011351A2 (en)

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US20080299179A1 (en) * 2002-09-06 2008-12-04 Osman Rathore Solutions for ophthalmic lenses containing at least one silicone containing component
US7023880B2 (en) * 2002-10-28 2006-04-04 Qualcomm Incorporated Re-formatting variable-rate vocoder frames for inter-system transmissions
US7443879B2 (en) * 2002-11-14 2008-10-28 Lucent Technologies Inc. Communication between user agents through employment of codec format unsupported by one of the user agents
WO2004093404A1 (en) * 2003-04-17 2004-10-28 Sharp Kabushiki Kaisha Transmitter, receiver, wireless system, control method, control program, and computer-readable recording medium containing the program
JP2004343726A (en) * 2003-04-17 2004-12-02 Sharp Corp Wireless communication device, wireless AV system, wireless transmission method, operation control program, and recording medium storing the program
GB0321093D0 (en) * 2003-09-09 2003-10-08 Nokia Corp Multi-rate coding
US7328027B1 (en) * 2004-05-11 2008-02-05 Sprint Spectrum L.P. Method for vocoder selection based on loads in coverage areas of a wireless wide area network
US20060050734A1 (en) * 2004-09-09 2006-03-09 Nextel Communications, Inc. System and method for network capacity enhancements using a variable vocoder
US7336960B2 (en) * 2004-10-26 2008-02-26 Cisco Technology, Inc. Method and apparatus for balancing wireless access based on centralized information
US8107438B1 (en) 2008-06-18 2012-01-31 Sprint Spectrum L.P. Method for initiating handoff of a wireless access terminal based on the reverse activity bit
US8254930B1 (en) 2009-02-18 2012-08-28 Sprint Spectrum L.P. Method and system for changing a media session codec before handoff in a wireless network
US9374306B1 (en) 2009-03-04 2016-06-21 Sprint Spectrum L.P. Using packet-transport metrics for setting DRCLocks
US9467938B1 (en) 2009-04-29 2016-10-11 Sprint Spectrum L.P. Using DRCLocks for conducting call admission control
US8310929B1 (en) * 2009-06-04 2012-11-13 Sprint Spectrum L.P. Method and system for controlling data rates based on backhaul capacity
US8245088B1 (en) 2009-06-30 2012-08-14 Sprint Spectrum L.P. Implementing quality of service (QoS) by using hybrid ARQ (HARQ) response for triggering the EV-DO reverse activity bit (RAB)
US8204000B1 (en) 2009-07-23 2012-06-19 Sprint Spectrum L.P. Achieving quality of service (QoS) by using the reverse activity bit (RAB) in creation of neighbor lists for selected access terminals
US8363564B1 (en) 2010-03-25 2013-01-29 Sprint Spectrum L.P. EVDO coverage modification based on backhaul capacity
US8515434B1 (en) 2010-04-08 2013-08-20 Sprint Spectrum L.P. Methods and devices for limiting access to femtocell radio access networks

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ATE477571T1 (en) * 1991-06-11 2010-08-15 Qualcomm Inc VOCODER WITH VARIABLE BITRATE
ZA946674B (en) * 1993-09-08 1995-05-02 Qualcomm Inc Method and apparatus for determining the transmission data rate in a multi-user communication system
JP3779320B2 (en) * 1994-02-17 2006-05-24 モトローラ・インコーポレイテッド Method and apparatus for group coding signals
US6073101A (en) * 1996-02-02 2000-06-06 International Business Machines Corporation Text independent speaker recognition for transparent command ambiguity resolution and continuous access control
AU713598B2 (en) * 1996-03-29 1999-12-09 British Telecommunications Public Limited Company Charging systems for services in communications
US6335922B1 (en) * 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6047326A (en) * 1997-03-20 2000-04-04 Nokia Telecommunications, Oy Accounting system and method for a nominal bit rate network service
US5914950A (en) * 1997-04-08 1999-06-22 Qualcomm Incorporated Method and apparatus for reverse link rate scheduling
US6002933A (en) * 1997-04-29 1999-12-14 Qualcomm Incorporated Inter-system soft handoff
US6418147B1 (en) * 1998-01-21 2002-07-09 Globalstar Lp Multiple vocoder mobile satellite telephone system
AU756958B2 (en) * 1998-04-03 2003-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Flexible radio access and resource allocation in a universal mobile telephone system (UMTS)
EP0986282B1 (en) * 1998-04-17 2002-09-25 Matsushita Electric Industrial Co., Ltd. Radio communication device and method of controlling transmission rate
US6205125B1 (en) * 1998-07-31 2001-03-20 Motorola, Inc. Method and system for determining an estimate of a transmission time of a packet
US6351495B1 (en) * 1998-08-28 2002-02-26 Lucent Technologies Inc. Apparatus and method for conveying TTY signals over wireless telecommunication systems
US6453291B1 (en) * 1999-02-04 2002-09-17 Motorola, Inc. Apparatus and method for voice activity detection in a communication system
US6501736B1 (en) * 1999-03-19 2002-12-31 Lucent Technologies Inc. System for increasing the call capacity of a wireless communication system
US6426971B1 (en) * 1999-09-13 2002-07-30 Qualcomm Incorporated System and method for accurately predicting signal to interference and noise ratio to improve communications system performance
US6463274B1 (en) * 1999-10-26 2002-10-08 Denso Corporation Multiple class of service determination for digital cellular telephones
US6445696B1 (en) * 2000-02-25 2002-09-03 Network Equipment Technologies, Inc. Efficient variable rate coding of voice over asynchronous transfer mode

Also Published As

Publication number Publication date
JP2004505545A (en) 2004-02-19
WO2002011351A2 (en) 2002-02-07
WO2002011351A3 (en) 2002-04-18
US6856954B1 (en) 2005-02-15
EP1305904A2 (en) 2003-05-02

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