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TW200943858A - Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions - Google Patents

Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions

Info

Publication number
TW200943858A
TW200943858A TW098100260A TW98100260A TW200943858A TW 200943858 A TW200943858 A TW 200943858A TW 098100260 A TW098100260 A TW 098100260A TW 98100260 A TW98100260 A TW 98100260A TW 200943858 A TW200943858 A TW 200943858A
Authority
TW
Taiwan
Prior art keywords
data packet
signal constellation
wise
modulation signal
remapping
Prior art date
Application number
TW098100260A
Other languages
English (en)
Inventor
ying-xue Li
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200943858A publication Critical patent/TW200943858A/zh

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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
TW098100260A 2006-03-17 2007-03-15 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions TW200943858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78364406P 2006-03-17 2006-03-17

Publications (1)

Publication Number Publication Date
TW200943858A true TW200943858A (en) 2009-10-16

Family

ID=38437782

Family Applications (2)

Application Number Title Priority Date Filing Date
TW098100260A TW200943858A (en) 2006-03-17 2007-03-15 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions
TW096109013A TW200742367A (en) 2006-03-17 2007-03-15 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW096109013A TW200742367A (en) 2006-03-17 2007-03-15 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions

Country Status (13)

Country Link
US (1) US7764707B2 (zh)
EP (1) EP1999879A2 (zh)
JP (1) JP4719805B2 (zh)
KR (2) KR20080113106A (zh)
CN (1) CN101405981B (zh)
AU (1) AU2007227598A1 (zh)
BR (1) BRPI0709309A2 (zh)
CA (1) CA2646321A1 (zh)
MX (1) MX2008011809A (zh)
MY (1) MY143157A (zh)
RU (1) RU2391782C1 (zh)
TW (2) TW200943858A (zh)
WO (1) WO2007109041A2 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8204010B2 (en) 2007-06-18 2012-06-19 Research In Motion Limited Method and system for dynamic ACK/NACK repetition for robust downlink MAC PDU transmission in LTE
KR101350670B1 (ko) * 2007-08-14 2014-01-10 엘지전자 주식회사 Ｔｄｄ에 기반한 무선통신 시스템에서 데이터 전송 방법
EP2632069B1 (en) * 2007-09-21 2017-01-11 Fujitsu Limited Transmission method and transmission apparatus
US7986878B2 (en) * 2008-02-05 2011-07-26 Opnext Subsystems, Inc. Adjustable bit rate optical transmission using programmable signal modulation
US8677204B2 (en) * 2008-05-05 2014-03-18 Industrial Technology Research Institute Methods and apparatus for transmitting/receiving data in a communication system
US8526454B2 (en) * 2009-03-27 2013-09-03 Nokia Corporation Apparatus and method for bit remapping in a relay enhanced communication system
US8953517B2 (en) 2010-06-23 2015-02-10 Futurewei Technologies, Inc. System and method for adapting code rate
PH12013500300A1 (en) * 2010-08-16 2016-02-24 Nokia Solutions & Networks Oy Channel selection for carrier aggregation
US9160503B2 (en) * 2011-03-04 2015-10-13 Qualcomm Incorporated Method and apparatus supporting improved wide bandwidth transmissions
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
CN103491051B (zh) * 2012-06-14 2017-11-03 华为技术有限公司 数据发射方法及设备
RU2625026C1 (ru) * 2016-03-11 2017-07-11 Федеральное государственное казенное военное образовательное учреждение высшего образования "Академия Федеральной службы охраны Российской Федерации" (Академия ФСО России) Формирователь несущих колебаний, согласованных со свойствами шумов в канале связи
US9831947B2 (en) 2016-04-20 2017-11-28 Ciena Corporation Margin determination systems and methods in optical networks
US11177903B2 (en) * 2017-10-26 2021-11-16 Qualcomm Incorporated Techniques and apparatuses for implicit uplink control information beta value determination in new radio
CN118041494A (zh) * 2018-08-09 2024-05-14 皇家飞利浦有限公司 在覆盖范围内场景下和覆盖范围外场景下的侧链中的harq
US10587339B1 (en) 2018-11-27 2020-03-10 Ciena Corporation Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
TWI865394B (zh) * 2019-01-09 2024-12-01 美商內數位專利控股公司 實施具有增強可靠性的傳輸及接收方案的方法及無線傳輸/接收單元
US11889311B2 (en) * 2020-12-18 2024-01-30 Raytheon Bbn Technologies Corp. RF repeater and method for semantic-less retransmissions
CN120455006A (zh) * 2025-07-10 2025-08-08 卡斯柯信号(西安)有限公司 一种面向轨道交通传感网的混合相位安全密钥提取方法和装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5671253A (en) * 1995-07-12 1997-09-23 Thomson Consumer Electronics, Inc. Apparatus for demodulating and decoding video signals encoded in different formats
US6151296A (en) * 1997-06-19 2000-11-21 Qualcomm Incorporated Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
BR0110161A (pt) * 2001-02-21 2002-12-31 Matsushita Electric Industrial Co Ltd Método arq hìbrido com redisposição de constelação de sinais
DK1293059T3 (da) * 2001-02-21 2004-06-28 Matsushita Electric Industrial Co Ltd Hybrid ARQ-fremgangsmåde med enkel konstellationsomordning
JP4082661B2 (ja) * 2001-08-22 2008-04-30 独立行政法人情報通信研究機構 通信品質推定方法、通信品質推定装置及び通信システム
KR100526525B1 (ko) * 2001-10-17 2005-11-08 삼성전자주식회사 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법
KR100744347B1 (ko) * 2001-10-29 2007-07-30 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이터 송/수신장치 및 방법
DE60114849T2 (de) * 2001-11-16 2006-04-20 Matsushita Electric Industrial Co., Ltd., Kadoma ARQ Sendewiederholung mit Anforderungswiederholungs-Schema das mehrere Redundanz-Versionen verwendet und Empfänger/Sender dafür
EP1313248B1 (en) * 2001-11-16 2005-08-31 Matsushita Electric Industrial Co., Ltd. Hybrid ARQ method for packet data transmission
WO2004036818A1 (en) * 2002-10-18 2004-04-29 Matsushita Electric Industrial Co., Ltd. Constellation rearrangement for arq transmit diversity schemes
JP4291659B2 (ja) * 2003-09-30 2009-07-08 パナソニック株式会社 送信装置及び送信方法
JP2005142923A (ja) * 2003-11-07 2005-06-02 Matsushita Electric Ind Co Ltd 無線通信装置及びｍｃｓ決定方法
KR100594021B1 (ko) * 2003-11-13 2006-06-30 삼성전자주식회사 무선통신 시스템에서 패킷 송수신을 위한 비트 스크램블링방법 및 장치
JP3898192B2 (ja) * 2004-03-29 2007-03-28 株式会社日立国際電気 適応変調方式を使用した無線通信方法及び無線通信装置
US7715497B2 (en) * 2004-05-11 2010-05-11 Panasonic Corporation Radio transmitter apparatus, radio receiver apparatus, and wireless communication system
KR100714973B1 (ko) * 2004-08-16 2007-05-04 삼성전자주식회사 하이브리드 자동재전송요구 시스템에서 신호점 사상규칙을변경하기 위한 장치 및 방법
JP4035527B2 (ja) * 2004-08-31 2008-01-23 株式会社東芝 通信端末装置及び通信方法
WO2007078219A1 (en) * 2005-12-30 2007-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for harq in wireless multi-carrier systems

Also Published As

Publication number Publication date
JP2009530976A (ja) 2009-08-27
US20070268814A1 (en) 2007-11-22
EP1999879A2 (en) 2008-12-10
KR20080113106A (ko) 2008-12-26
CN101405981B (zh) 2011-11-09
MX2008011809A (es) 2008-11-18
AU2007227598A1 (en) 2007-09-27
RU2391782C1 (ru) 2010-06-10
BRPI0709309A2 (pt) 2011-07-05
WO2007109041A3 (en) 2008-03-13
RU2008141168A (ru) 2010-04-27
WO2007109041A2 (en) 2007-09-27
CN101405981A (zh) 2009-04-08
US7764707B2 (en) 2010-07-27
MY143157A (en) 2011-03-31
CA2646321A1 (en) 2007-09-27
JP4719805B2 (ja) 2011-07-06
TW200742367A (en) 2007-11-01
KR20080100853A (ko) 2008-11-19

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