HK1066949A1 - Hybrid arq method with signal constellation rearrangement - Google Patents

Hybrid arq method with signal constellation rearrangement

Info

Publication number
HK1066949A1
HK1066949A1 HK04109700A HK04109700A HK1066949A1 HK 1066949 A1 HK1066949 A1 HK 1066949A1 HK 04109700 A HK04109700 A HK 04109700A HK 04109700 A HK04109700 A HK 04109700A HK 1066949 A1 HK1066949 A1 HK 1066949A1
Authority
HK
Hong Kong
Prior art keywords
data
transmission
signal constellation
hybrid arq
constellation rearrangement
Prior art date
Application number
HK04109700A
Other languages
English (en)
Inventor
Alexander Golitschek E Elbwart
Christian Wengerter
Michael Philipp Schmitt
Eiko Seidel
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from EP01923594A external-priority patent/EP1293059B1/en
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1066949A1 publication Critical patent/HK1066949A1/xx

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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L27/345—Modifications of the signal space to allow the transmission of additional information
    • H04L27/3461—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel
    • H04L27/3472—Modifications of the signal space to allow the transmission of additional information in order to transmit a subchannel by switching between alternative constellations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
HK04109700A 2001-02-21 2004-12-07 Hybrid arq method with signal constellation rearrangement HK1066949A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01923594A EP1293059B1 (en) 2001-02-21 2001-02-21 Hybrid arq method with signal constellation rearrangement

Publications (1)

Publication Number Publication Date
HK1066949A1 true HK1066949A1 (en) 2005-04-01

Family

ID=32309303

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04109700A HK1066949A1 (en) 2001-02-21 2004-12-07 Hybrid arq method with signal constellation rearrangement

Country Status (5)

Country Link
EP (1) EP1427128B9 (xx)
AT (1) ATE353173T1 (xx)
DK (1) DK1293059T3 (xx)
ES (2) ES2279235T3 (xx)
HK (1) HK1066949A1 (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100744347B1 (ko) 2001-10-29 2007-07-30 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이터 송/수신장치 및 방법
PT2793439T (pt) 2005-08-05 2019-01-17 Panasonic Corp Sistema para transmitir e receber dados modulados
MX2008011809A (es) * 2006-03-17 2008-11-18 Interdigital Tech Corp Metodo para remapeo de constelacion de señal de modulacion de amplitud de cuadratura adaptable para retransmisiones de paquetes de datos.
KR101287272B1 (ko) 2006-08-07 2013-07-17 엘지전자 주식회사 적응적 맵퍼를 이용한 데이터 전송 방법 및 복합 자동재전송 방법
US8369860B2 (en) 2006-08-18 2013-02-05 Interdigital Technology Corporation Sending and reducing uplink feedback signaling for transmission of MBMS data
US8027278B2 (en) * 2007-02-02 2011-09-27 Panasonic Corporation Wireless communication base station apparatus, wireless communication mobile station apparatus, and method for mapping response signal in ARQ
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6138260A (en) * 1997-09-04 2000-10-24 Conexant Systems, Inc. Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
US6778558B2 (en) * 1998-02-23 2004-08-17 Lucent Technologies Inc. System and method for incremental redundancy transmission in a communication system

Also Published As

Publication number Publication date
ES2217138T3 (es) 2004-11-01
DK1293059T3 (da) 2004-06-28
EP1427128B1 (en) 2007-01-31
EP1427128B9 (en) 2011-07-20
EP1427128A1 (en) 2004-06-09
ES2279235T3 (es) 2007-08-16
ATE353173T1 (de) 2007-02-15

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20210220