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AU2001226377A1 - Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system - Google Patents

Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system

Info

Publication number
AU2001226377A1
AU2001226377A1 AU2001226377A AU2637701A AU2001226377A1 AU 2001226377 A1 AU2001226377 A1 AU 2001226377A1 AU 2001226377 A AU2001226377 A AU 2001226377A AU 2637701 A AU2637701 A AU 2637701A AU 2001226377 A1 AU2001226377 A1 AU 2001226377A1
Authority
AU
Australia
Prior art keywords
amr
rate
data
sid
crc
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
AU2001226377A
Other languages
English (en)
Inventor
Joseph P Odenwalder
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 AU2001226377A1 publication Critical patent/AU2001226377A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025Transmission of mode-switching indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/20Arrangements for detecting or preventing errors in the information received using signal quality detector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0014Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0061Error detection codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075Transmission of coding parameters to receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0059Convolutional codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0067Rate matching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072Error control for data other than payload data, e.g. control data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
AU2001226377A 2000-01-10 2001-01-09 Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system Abandoned AU2001226377A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17537100P 2000-01-10 2000-01-10
US60175371 2000-01-10
US09/755,843 US7010001B2 (en) 2000-01-10 2001-01-05 Method and apparatus for supporting adaptive multi-rate (AMR) data in a CDMA communication system
US09755843 2001-01-05
PCT/US2001/000706 WO2001052467A1 (en) 2000-01-10 2001-01-09 Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system

Publications (1)

Publication Number Publication Date
AU2001226377A1 true AU2001226377A1 (en) 2001-07-24

Family

ID=26871144

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001226377A Abandoned AU2001226377A1 (en) 2000-01-10 2001-01-09 Method and apparatus for supporting adaptive multi-rate (amr) data in a cdma communication system

Country Status (10)

Country Link
US (1) US7010001B2 (pt)
EP (1) EP1247371B1 (pt)
JP (1) JP2004500765A (pt)
KR (1) KR100711891B1 (pt)
CN (1) CN100342681C (pt)
AT (1) ATE408939T1 (pt)
AU (1) AU2001226377A1 (pt)
BR (1) BR0107489A (pt)
DE (1) DE60135826D1 (pt)
WO (1) WO2001052467A1 (pt)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7159164B1 (en) * 2000-06-05 2007-01-02 Qualcomm Incorporated Method and apparatus for recovery of particular bits of a frame
EP1303050A4 (en) * 2000-06-21 2005-08-24 Fujitsu Ltd METHOD FOR DETECTING A TRANSMISSION FORMAT
US6769091B2 (en) * 2000-10-17 2004-07-27 Motorola, Inc. Encoding method and apparatus using squished trellis codes
FI110734B (fi) 2001-03-16 2003-03-14 Nokia Corp Kanavakoodekkien testisilmukoita
FI110735B (fi) 2001-03-16 2003-03-14 Nokia Corp Kanavakoodekkien testisilmukoita
US7050411B2 (en) * 2001-07-25 2006-05-23 Motorola, Inc. Dynamic DCCH/FCH switching
SE0102849D0 (sv) * 2001-08-22 2001-08-22 Ericsson Telefon Ab L M Methods and arrangements in a telecommunicaton system
JP4493335B2 (ja) * 2001-08-31 2010-06-30 富士通株式会社 Cdma通信システムにおける受信装置及び受信方法
KR100918765B1 (ko) * 2001-10-20 2009-09-24 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 부호화 및 레이트매칭장치 및 방법
US6839007B2 (en) * 2001-11-01 2005-01-04 Qualcomm Incorporated Inner coding of higher priority data within a digital message
US6671518B2 (en) 2001-11-19 2003-12-30 Motorola, Inc. Method and apparatus for transmitting voice information
KR100421765B1 (ko) * 2001-12-06 2004-03-11 한국전자통신연구원 비동기식 이동통신 시스템에서의 가변 데이터 전송율 결정방법 및 그 장치
KR100973856B1 (ko) 2002-02-15 2010-08-03 지멘스 악티엔게젤샤프트 레이트 매칭을 위한 방법
EP1349313B1 (en) * 2002-03-27 2012-04-18 Samsung Electronics Co., Ltd. Apparatus and method for receiving control information over a packet data control channel in a mobile communication system
US7162675B2 (en) * 2002-04-05 2007-01-09 Lucent Technologies Inc. Error detection methods in wireless communication systems
DE10229640A1 (de) * 2002-07-02 2004-01-29 Siemens Ag Verfahren zur Ratenanpassung
CA2392640A1 (en) * 2002-07-05 2004-01-05 Voiceage Corporation A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems
US7023880B2 (en) 2002-10-28 2006-04-04 Qualcomm Incorporated Re-formatting variable-rate vocoder frames for inter-system transmissions
US7200171B2 (en) * 2003-01-21 2007-04-03 Sony Ericsson Mobile Communications Ab System and method for estimating initial channel quality in a multirate system
US20040174850A1 (en) * 2003-02-19 2004-09-09 Anna-Mari Vimpari Method and device for providing a predetermined transmission rate for an auxiliary information
WO2004098118A1 (de) * 2003-04-29 2004-11-11 Siemens Aktiengesellschaft Verfahren, sendevorrichtung und empfangsvorrichtung zur paketorientierten datenübertragung mit ungleicher fehlerkorrektur
US20050095413A1 (en) * 2003-10-02 2005-05-05 Boston Metal Products Corporation Multi-layer impact resistant bumper
US7769045B2 (en) * 2004-03-10 2010-08-03 Motorola, Inc. Method and apparatus for processing header bits and payload bits
WO2005101715A1 (en) * 2004-04-16 2005-10-27 Nokia Corporation Adaptive associated control channel messaging
US8031644B2 (en) 2004-06-23 2011-10-04 Nokia Corporation Non-native media codec in CDMA system
CN1302683C (zh) * 2004-07-13 2007-02-28 华为技术有限公司 一种保持小区规划覆盖半径的方法
EP2381610B8 (en) 2004-09-25 2017-03-22 TQ Delta, LLC Crc counter normalization
WO2006047339A2 (en) * 2004-10-22 2006-05-04 Marvell World Trade Ltd. Encoding and error correction system for enhanced performance of legacy communications networks
WO2006050657A1 (fr) * 2004-11-11 2006-05-18 Wei Xiang Methode et dispositif pour un codage multidebit adaptatif et pour un transfert de paroles
CN1829343B (zh) * 2005-03-01 2010-04-07 向为 带有自适应多速率编码帧缓存的移动台
CN1312946C (zh) * 2004-11-11 2007-04-25 向为 话音的自适应多速率编码和传输方法
KR100713386B1 (ko) * 2004-12-16 2007-05-04 삼성전자주식회사 Amr 메시지를 이동통신단말기상에서 재생하는 방법 및 디코더
JP4793539B2 (ja) * 2005-03-29 2011-10-12 日本電気株式会社 符号変換方法及び装置とプログラム並びにその記憶媒体
US8260285B2 (en) * 2005-06-14 2012-09-04 St-Ericsson Sa Performing diagnostics in a wireless system
CN100415019C (zh) * 2005-06-30 2008-08-27 上海华为技术有限公司 一种自适应多速率语音传输格式配置方法
US8743909B2 (en) * 2008-02-20 2014-06-03 Qualcomm Incorporated Frame termination
US8594252B2 (en) * 2005-08-22 2013-11-26 Qualcomm Incorporated Interference cancellation for wireless communications
US8630602B2 (en) * 2005-08-22 2014-01-14 Qualcomm Incorporated Pilot interference cancellation
US9071344B2 (en) 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US9014152B2 (en) 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US8611305B2 (en) * 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
CN1929478B (zh) * 2005-09-09 2010-05-05 华为技术有限公司 一种减少传输带宽占用的方法
US7720046B2 (en) * 2005-09-23 2010-05-18 St-Ericsson Sa Synchronizing a channel codec and vocoder of a mobile station
US7712005B2 (en) * 2005-10-21 2010-05-04 Marvell World Trade Ltd. Encoding and error correction system for enhanced performance of legacy communications networks
CN1983904B (zh) * 2006-04-06 2011-05-18 华为技术有限公司 一种系统负荷的控制方法和装置
US20080063105A1 (en) * 2006-09-13 2008-03-13 Via Telecom, Inc. System and method for implementing preamble channel in wireless communication system
KR101634890B1 (ko) * 2007-04-30 2016-06-29 인터디지탈 테크날러지 코포레이션 Mimo 무선 통신 시스템에서의 에러 검출 및 검사의 피드백 시그널링
KR101331793B1 (ko) * 2007-08-20 2013-11-21 삼성전자주식회사 음성 패킷 서비스에서 자원 할당을 위한 장치 및 방법
CN101394228B (zh) * 2007-09-17 2013-01-23 华为技术有限公司 恢复时间对齐标志的方法、信源译码的方法、装置和系统
EP2637338A1 (en) * 2008-01-11 2013-09-11 Unwired Planet, LLC A method of transmitting data block information in a cellular radio system
WO2009099381A1 (en) * 2008-02-05 2009-08-13 Telefonaktiebolaget L M Ericsson (Publ) Robust speech transmission
US8441981B2 (en) * 2008-02-14 2013-05-14 Qualcomm Incorporated Exploiting known rate matching information in blind decoding of downlink wireless data transmissions
US8301760B1 (en) 2008-02-26 2012-10-30 Coppergate Communication Ltd. Multi-network type coordinator for a single physical layer
WO2009156798A1 (en) * 2008-06-27 2009-12-30 Nokia Corporation Method and apparatus for crc rate matching in communications systems
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) * 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US20100097955A1 (en) * 2008-10-16 2010-04-22 Qualcomm Incorporated Rate determination
JP5004309B2 (ja) * 2009-02-18 2012-08-22 ソニーモバイルコミュニケーションズ, エービー 動画出力方法および動画出力装置
US9160577B2 (en) * 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8787509B2 (en) * 2009-06-04 2014-07-22 Qualcomm Incorporated Iterative interference cancellation receiver
US8831149B2 (en) * 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
WO2011063569A1 (en) * 2009-11-27 2011-06-03 Qualcomm Incorporated Increasing capacity in wireless communications
JP6091895B2 (ja) 2009-11-27 2017-03-08 クゥアルコム・インコーポレイテッドQualcomm Incorporated 無線通信における容量の増加
JP5240210B2 (ja) * 2010-01-27 2013-07-17 富士通株式会社 受信装置及び該受信装置に実行させるプログラム
CN102571266B (zh) * 2011-01-04 2015-11-25 华为技术有限公司 一种传输块循环冗余校验的方法及装置
BR112013030371A2 (pt) 2011-05-27 2016-12-13 Huawei Tech Co Ltd método, aparelho e sistema de acesso de rede para processamento de sinal de fala
US9179362B2 (en) 2011-08-25 2015-11-03 Texas Instruments Incorporated Systems and methods for networking coding using Reed-Solomon codes
US9112916B2 (en) 2011-08-26 2015-08-18 Texas Instruments Incorporated Systems and methods for construction of and network coding using near-maximum distance separable (MDS) linear network codes
US8924831B2 (en) * 2011-08-26 2014-12-30 Texas Instruments Incorporated Systems and methods for network coding using convolutional codes
US9113470B2 (en) 2011-08-26 2015-08-18 Texas Instruments Incorporated Systems and methods for network coding using maximum distance separable (MDS) linear network codes
US20140173381A1 (en) * 2012-12-19 2014-06-19 Quantum, Inc. Bit error detection and correction with error detection code and list-npmld
US9526099B2 (en) * 2013-07-03 2016-12-20 Qualcomm Incorporated Apparatus and methods for early transport format determination
US9350511B2 (en) * 2013-08-09 2016-05-24 Qualcomm Incorporated Efficiency of traffic communication over a downlink (DL) channel
CN104852780A (zh) * 2015-02-10 2015-08-19 数据通信科学技术研究所 带内数据传输方法及系统
US10225046B2 (en) 2017-01-09 2019-03-05 At&T Intellectual Property I, L.P. Adaptive cyclic redundancy check for uplink control information encoding
KR102352240B1 (ko) 2020-02-14 2022-01-17 국방과학연구소 Amr 음성데이터의 압축포맷정보를 추정하는 방법 및 그 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282019A (en) * 1988-10-03 1994-01-25 Carlo Basile Method and apparatus for the transmission and reception of a multicarrier digital television signal
JPH04292018A (ja) * 1991-03-20 1992-10-16 Fujitsu Ltd 可変crc発生回路
ZA947317B (en) 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5774496A (en) 1994-04-26 1998-06-30 Qualcomm Incorporated Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
US6141353A (en) * 1994-09-15 2000-10-31 Oki Telecom, Inc. Subsequent frame variable data rate indication method for various variable data rate systems
US5859843A (en) * 1996-09-11 1999-01-12 Nokia Mobile Phones Ltd. Framing technique for a multi-rate CDMA communication system
US5751725A (en) 1996-10-18 1998-05-12 Qualcomm Incorporated Method and apparatus for determining the rate of received data in a variable rate communication system
US6108372A (en) 1996-10-30 2000-08-22 Qualcomm Inc. Method and apparatus for decoding variable rate data using hypothesis testing to determine data rate
JP3599536B2 (ja) * 1997-08-07 2004-12-08 株式会社カネカ 架橋重合体からなる球状体及びその製造方法
JPH1148237A (ja) * 1997-08-08 1999-02-23 Zuyou Kogyo Kk 人工大理石の加工方法
US6347081B1 (en) * 1997-08-25 2002-02-12 Telefonaktiebolaget L M Ericsson (Publ) Method for power reduced transmission of speech inactivity
FI108825B (fi) 1998-03-16 2002-03-28 Nokia Corp Menetelmä estimoida kanavan bittivirhesuhde ja vastaanotin
US6529730B1 (en) 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
US6424631B1 (en) * 1998-06-11 2002-07-23 Infineon Technologies North America Corp. Apparatus and methods for determining rate of transmitted variable rate data
DE60039480D1 (de) * 1999-05-12 2008-08-28 Samsung Electronics Co Ltd Verfahren zur unterstüzung eines unterbrochenen übertragungsmodus in einer basisstation einer mobilen kommunikationsanordnung
US6697343B1 (en) * 1999-08-26 2004-02-24 Lucent Technologies Inc. Method and apparatus for controlling power for variable-rate vocoded communications
US6370672B1 (en) * 1999-11-01 2002-04-09 Lsi Logic Corporation Determining the received data rate in a variable rate communications system
JP2001186021A (ja) * 1999-12-27 2001-07-06 Toshiba Corp 誤り検出装置及びそれを内蔵した演算処理装置
JP4371520B2 (ja) * 2000-03-06 2009-11-25 三菱電機株式会社 Crc演算装置

Also Published As

Publication number Publication date
CN100342681C (zh) 2007-10-10
US20020006138A1 (en) 2002-01-17
CN1483257A (zh) 2004-03-17
US7010001B2 (en) 2006-03-07
KR20020068394A (ko) 2002-08-27
DE60135826D1 (de) 2008-10-30
BR0107489A (pt) 2004-04-27
HK1061764A1 (zh) 2004-09-30
KR100711891B1 (ko) 2007-04-25
JP2004500765A (ja) 2004-01-08
EP1247371A1 (en) 2002-10-09
EP1247371B1 (en) 2008-09-17
ATE408939T1 (de) 2008-10-15
WO2001052467A1 (en) 2001-07-19

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