KR100557817B1 - 향상된 범위/개선된 열화를 갖는 디지털 무선 전화 시스템 및 통신 방법 및 트랜시버 - Google Patents

향상된 범위/개선된 열화를 갖는 디지털 무선 전화 시스템 및 통신 방법 및 트랜시버 Download PDF

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Publication number
KR100557817B1
KR100557817B1 KR1020007006305A KR20007006305A KR100557817B1 KR 100557817 B1 KR100557817 B1 KR 100557817B1 KR 1020007006305 A KR1020007006305 A KR 1020007006305A KR 20007006305 A KR20007006305 A KR 20007006305A KR 100557817 B1 KR100557817 B1 KR 100557817B1
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South Korea
Prior art keywords
audio
packet
bits
error correction
packet structure
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KR1020007006305A
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English (en)
Korean (ko)
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KR20010032959A (ko
Inventor
쿠마르 라마스와미
존 시드니 스튜워트
폴 고다드 크넛선
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톰슨 라이센싱
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020007006305A 1997-12-12 1998-09-01 향상된 범위/개선된 열화를 갖는 디지털 무선 전화 시스템 및 통신 방법 및 트랜시버 Expired - Fee Related KR100557817B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6955497P 1997-12-12 1997-12-12
US60/069,554 1997-12-12

Publications (2)

Publication Number Publication Date
KR20010032959A KR20010032959A (ko) 2001-04-25
KR100557817B1 true KR100557817B1 (ko) 2006-03-10

Family

ID=22089768

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007006305A Expired - Fee Related KR100557817B1 (ko) 1997-12-12 1998-09-01 향상된 범위/개선된 열화를 갖는 디지털 무선 전화 시스템 및 통신 방법 및 트랜시버

Country Status (8)

Country Link
US (1) US6574769B1 (https=)
EP (1) EP1040612B1 (https=)
JP (1) JP2002509387A (https=)
KR (1) KR100557817B1 (https=)
CN (1) CN1227853C (https=)
AU (1) AU9041998A (https=)
DE (1) DE69804502T2 (https=)
WO (1) WO1999031838A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002006890A (ja) * 2000-06-23 2002-01-11 Uniden Corp 音声信号品質改善装置
EP1330914A2 (en) * 2000-10-06 2003-07-30 Motorola, Inc. Method and system for rate adaptation in a packet voice system
US7103096B2 (en) * 2000-10-12 2006-09-05 3Com Corporation Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request
US7110467B2 (en) * 2000-10-12 2006-09-19 3Com Corporation Performance evaluation of a G.dmt-compliant digital subscriber line system
US6718493B1 (en) 2001-05-17 2004-04-06 3Com Corporation Method and apparatus for selection of ARQ parameters and estimation of improved communications
US6745364B2 (en) * 2001-06-28 2004-06-01 Microsoft Corporation Negotiated/dynamic error correction for streamed media
KR100426535B1 (ko) 2001-12-11 2004-04-08 삼성전자주식회사 무선통신기기 및 그 무선통신방법
US6915477B2 (en) * 2001-12-28 2005-07-05 Lucent Technologies Inc. Delay sensitive adaptive quality control loop for rate adaptation
WO2005013542A1 (ja) 2003-08-05 2005-02-10 Fujitsu Limited 再生中継方法及びその装置
US20050136956A1 (en) * 2003-12-23 2005-06-23 Hiroki Ohno Radio relay device
US20050201296A1 (en) * 2004-03-15 2005-09-15 Telefonaktiebolaget Lm Ericsson (Pu Reduced channel quality feedback
US7554989B2 (en) 2005-01-18 2009-06-30 Creative Technology Ltd. Real time optimization over a shared communication channel
JP2006345251A (ja) * 2005-06-09 2006-12-21 Kyocera Corp 無線通信端末及び通信方法
US7237446B2 (en) * 2005-09-16 2007-07-03 Raymond Chan System and method for measuring gait kinematics information
KR100893863B1 (ko) * 2006-09-05 2009-04-20 엘지전자 주식회사 무선 통신 시스템에서의 링크 적응적 데이터 전송 방법
US20100138724A1 (en) * 2008-12-01 2010-06-03 Dsp Group Ltd. Adaptive error protection for wireless communications
JP5195402B2 (ja) 2008-12-25 2013-05-08 パナソニック株式会社 無線通信装置及び無線通信システム
JP2009105949A (ja) * 2009-01-23 2009-05-14 Panasonic Corp ＱｏＳ制御を実行することが可能な端末
FR2943195B1 (fr) * 2009-03-16 2011-12-30 Canon Kk Procede de transmission de donnees avec mecanismes de retransmission et synchronisation en cas de perte, dispositif emetteur, produit programme d'ordinateur et moyen de stockage correspondants
JP5447628B1 (ja) 2012-09-28 2014-03-19 パナソニック株式会社 無線通信装置及び通信端末
EP3642839B1 (en) * 2017-06-19 2022-04-13 Rtx A/S Audio signal encoding and decoding

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04276922A (ja) * 1991-03-04 1992-10-02 Mitsubishi Electric Corp 無線通信機
US5745532A (en) * 1992-03-12 1998-04-28 Ntp Incorporated System for wireless transmission and receiving of information and method of operation thereof
US5751773A (en) * 1992-03-12 1998-05-12 Ntp Incorporated System for wireless serial transmission of encoded information
US6418131B1 (en) * 1994-06-17 2002-07-09 Lake Communications Limited Spectrum monitoring for PSTN subscribers
US5761223A (en) 1994-07-21 1998-06-02 Matsushita Electric Industrial Co., Ltd. Error correcting device
US5732335A (en) * 1995-04-28 1998-03-24 Telefonaktiebolaget Lm Ericsson Externally controlled output power by means of antenna keying
US5926500A (en) * 1996-05-28 1999-07-20 Qualcomm Incorporated Reduced peak-to-average transmit power high data rate CDMA wireless communication system

Also Published As

Publication number Publication date
CN1227853C (zh) 2005-11-16
KR20010032959A (ko) 2001-04-25
CN1285101A (zh) 2001-02-21
DE69804502D1 (de) 2002-05-02
JP2002509387A (ja) 2002-03-26
EP1040612A1 (en) 2000-10-04
AU9041998A (en) 1999-07-05
EP1040612B1 (en) 2002-03-27
US6574769B1 (en) 2003-06-03
WO1999031838A1 (en) 1999-06-24
DE69804502T2 (de) 2002-08-22

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