ATE372004T1 - Diversitätskombinieren für phasenmodulierte signale - Google Patents

Diversitätskombinieren für phasenmodulierte signale

Info

Publication number
ATE372004T1
ATE372004T1 AT03006753T AT03006753T ATE372004T1 AT E372004 T1 ATE372004 T1 AT E372004T1 AT 03006753 T AT03006753 T AT 03006753T AT 03006753 T AT03006753 T AT 03006753T AT E372004 T1 ATE372004 T1 AT E372004T1
Authority
AT
Austria
Prior art keywords
modulated signals
phase modulated
diversity combining
packet
symbol information
Prior art date
Application number
AT03006753T
Other languages
English (en)
Inventor
Jik-Dong Kim
Original Assignee
Lg Electronics 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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE372004T1 publication Critical patent/ATE372004T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
AT03006753T 2002-10-11 2003-03-25 Diversitätskombinieren für phasenmodulierte signale ATE372004T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020020062141A KR100548314B1 (ko) 2002-10-11 2002-10-11 무선통신 수신시스템의 오류제어방법

Publications (1)

Publication Number Publication Date
ATE372004T1 true ATE372004T1 (de) 2007-09-15

Family

ID=32026144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03006753T ATE372004T1 (de) 2002-10-11 2003-03-25 Diversitätskombinieren für phasenmodulierte signale

Country Status (7)

Country Link
US (1) US7542409B2 (de)
EP (1) EP1408640B1 (de)
JP (1) JP3836803B2 (de)
KR (1) KR100548314B1 (de)
CN (1) CN100508511C (de)
AT (1) ATE372004T1 (de)
DE (1) DE60315935T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8942218B2 (en) * 2006-09-29 2015-01-27 Intel Corporation Retransmission of data using sub-carrier frequency permutation
KR101490249B1 (ko) 2007-12-11 2015-02-05 엘지전자 주식회사 연판정을 이용한 통신방법 및 장치
KR101531502B1 (ko) * 2007-12-11 2015-06-26 엘지전자 주식회사 오류제어방법
KR101467788B1 (ko) 2007-12-11 2014-12-03 엘지전자 주식회사 랜덤 선형 부호화를 이용하는 통신방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745502A (en) * 1996-09-27 1998-04-28 Ericsson, Inc. Error detection scheme for ARQ systems
JPH10262281A (ja) * 1997-03-18 1998-09-29 Toshiba Corp 再送制御機能を備えた無線データ伝送システム
FI103540B1 (fi) * 1997-04-28 1999-07-15 Nokia Mobile Phones Ltd Menetelmä pakettikytkentäisen datan siirtoon matkapuhelinjärjestelmässä
FI972987A (fi) * 1997-07-14 1999-01-15 Nokia Telecommunications Oy Lähetetyn datakehyksen uudelleenmuodostaminen
JP3382891B2 (ja) 1999-07-02 2003-03-04 エヌイーシービューテクノロジー株式会社 位相変調信号のデジタル処理による復調方法及びデジタル復調装置
SE0000897D0 (sv) * 2000-03-17 2000-03-17 Ericsson Telefon Ab L M Methods in a communication system
US6977972B1 (en) * 2000-07-12 2005-12-20 Sharp Laboratories Of America, Inc. Method of hybrid soft/hard decision demodulation of signals with multilevel modulation
US6983029B2 (en) * 2000-12-15 2006-01-03 Maxim Integrated Products, Inc. Blind channel estimation and data detection for PSK OFDM-based receivers
US7110351B2 (en) * 2000-12-19 2006-09-19 Nortel Networks Limited Enhanced ARQ with OFDM modulation symbols
ATE261637T1 (de) * 2001-02-21 2004-03-15 Matsushita Electric Ind Co Ltd Hybrides arq-verfahren mit neuanordnung der signalkonstellation
KR100800885B1 (ko) * 2001-08-13 2008-02-04 삼성전자주식회사 다중레벨변조를 사용하는 통신시스템의 복조장치 및 방법
KR100464325B1 (ko) * 2001-10-15 2005-01-03 삼성전자주식회사 이동통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법
KR100584170B1 (ko) * 2002-07-11 2006-06-02 재단법인서울대학교산학협력재단 터보 부호화된 복합 재전송 방식 시스템 및 오류 검출 방법

Also Published As

Publication number Publication date
JP3836803B2 (ja) 2006-10-25
EP1408640A1 (de) 2004-04-14
CN100508511C (zh) 2009-07-01
EP1408640B1 (de) 2007-08-29
KR100548314B1 (ko) 2006-02-02
US20040071093A1 (en) 2004-04-15
KR20040033203A (ko) 2004-04-21
DE60315935T2 (de) 2008-07-31
DE60315935D1 (de) 2007-10-11
JP2004135255A (ja) 2004-04-30
US7542409B2 (en) 2009-06-02
CN1489351A (zh) 2004-04-14

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