[go: up one dir, main page]

TW200742367A - 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
TW200742367A
TW200742367A TW096109013A TW96109013A TW200742367A TW 200742367 A TW200742367 A TW 200742367A TW 096109013 A TW096109013 A TW 096109013A TW 96109013 A TW96109013 A TW 96109013A TW 200742367 A TW200742367 A TW 200742367A
Authority
TW
Taiwan
Prior art keywords
data packet
signal constellation
wise
modulation signal
remapping
Prior art date
Application number
TW096109013A
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 TW200742367A publication Critical patent/TW200742367A/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)
TW096109013A 2006-03-17 2007-03-15 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions TW200742367A (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
TW200742367A true TW200742367A (en) 2007-11-01

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 Before (1)

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

Country Status (13)

Country Link
US (1) US7764707B2 (zh)
EP (1) EP1999879A2 (zh)
JP (1) JP4719805B2 (zh)
KR (2) KR20080100853A (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
EP2192713B1 (en) * 2007-09-21 2016-03-09 Fujitsu Limited Transmission method and transmission device
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
BR112013003553B1 (pt) * 2010-08-16 2022-03-29 Nokia Solutions And Networks Oy Método e aparelho
US9160503B2 (en) * 2011-03-04 2015-10-13 Qualcomm Incorporated Method and apparatus supporting improved wide bandwidth transmissions
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
CN107659530B (zh) * 2012-06-14 2020-09-18 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
WO2020030703A1 (en) * 2018-08-09 2020-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Harq in sidelink in coverage and out-of-coverage scenarios
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
TW202310595A (zh) * 2019-01-09 2023-03-01 美商Ｉｄａｃ控股公司 可靠多傳輸系統方法及裝置
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
EP1427128B9 (en) * 2001-02-21 2011-07-20 Matsushita Electric Industrial Co., Ltd. Hybrid ARQ method with signal constellation rearrangement
WO2002067491A1 (en) * 2001-02-21 2002-08-29 Matsushita Electric Industrial Co., Ltd. Hybrid arq method with single constellation rearrangement
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
ATE303687T1 (de) * 2001-11-16 2005-09-15 Matsushita Electric Industrial Co Ltd Hybrides arq verfahren zur datenpaketübertragung
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
CN1620776B (zh) * 2002-10-18 2010-05-12 松下电器产业株式会社 自动重复请求发送分集方案的星座重排
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
RU2394379C2 (ru) * 2004-05-11 2010-07-10 Панасоник Корпорэйшн Устройство радиопередатчика, устройство радиоприемника и система беспроводной связи
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
JP2009522846A (ja) * 2005-12-30 2009-06-11 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線マルチキャリアシステムにおけるｈａｒｑの方法および装置

Also Published As

Publication number Publication date
US7764707B2 (en) 2010-07-27
MY143157A (en) 2011-03-31
RU2391782C1 (ru) 2010-06-10
RU2008141168A (ru) 2010-04-27
WO2007109041A2 (en) 2007-09-27
MX2008011809A (es) 2008-11-18
WO2007109041A3 (en) 2008-03-13
CN101405981A (zh) 2009-04-08
AU2007227598A1 (en) 2007-09-27
KR20080113106A (ko) 2008-12-26
BRPI0709309A2 (pt) 2011-07-05
TW200943858A (en) 2009-10-16
JP4719805B2 (ja) 2011-07-06
JP2009530976A (ja) 2009-08-27
US20070268814A1 (en) 2007-11-22
CN101405981B (zh) 2011-11-09
EP1999879A2 (en) 2008-12-10
KR20080100853A (ko) 2008-11-19
CA2646321A1 (en) 2007-09-27

Similar Documents

Publication Publication Date Title
TW200943858A (en) Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions
TW200640258A (en) Buffering packets of media stream
GB2381718B (en) Transmitting/receiving apparatus and method for packet retransmission in a mobile communication system
WO2008074020A3 (en) Acm aware encoding systems and methods
TW200708159A (en) Enhanced VoIP media flow quality by adapting speech encoding based on selected modulation and coding scheme (MCS)
TW200705914A (en) Radio parameter group generating apparatus, transmitter and receiver
WO2011150298A3 (en) System and method for timing adjustment to protect cqi
AU1832300A (en) Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols
SI2239909T1 (sl) Naprava za oddajanje in sprejemnaje signala ter postopek oddajanja in sprejemnaja signala
Rajesh et al. An analysis of BER comparison of various digital modulation schemes used for adaptive modulation
WO2009117441A3 (en) Single-carrier and ofdm block transmission structure for parallel decision feedback equalization and tracking
WO2009054145A1 (ja) 無線受信装置、無線送信装置及び無線通信方法
WO2007010376A3 (en) Adaptive multilevel block coded modulation for ofdm systems
WO2008089379A3 (en) Method for determining the step size for an lms adaptive equalizer for 8vsb
WO2011105748A3 (ko) 방송 신호 송/수신기 및 방송 신호 송/수신 방법
WO2007044484A3 (en) Dirty paper precoding with known interference structure at receiver
WO2006102315A8 (en) System and method for communicating data using constant amplitude equalized waveform
Gómez-Barquero et al. A novel physical layer split FEC scheme for long time interleaving with fast zapping support
DE60320777D1 (de) Anordnung zur adaptiven ratesteuerung
CA2630078A1 (en) Communications system using adaptive baseband injected pilot carrier symbols and related method
Riche et al. The performance of high order modulation QAM-OFDM in the presence mutipath fading channels
WO2010065832A3 (en) System and method of generating soft bits
EP1333607A3 (en) Apparatus for correcting error of data using channel state information
CN1649339A (zh) π/2相移的非正方形M－QAM调制解调方法及其系统
Braun et al. Performance of asymmetric QPSK modulation for multi-level ACK/NACK in LTE uplink