ID27247A - Arsitektur alat penerima yang menggunakan teknik penyebaran waktu-ruang dan teknik diversitas pemancar ortogonal - Google Patents

Arsitektur alat penerima yang menggunakan teknik penyebaran waktu-ruang dan teknik diversitas pemancar ortogonal

Info

Publication number
ID27247A
ID27247A IDP20000789D ID20000789D ID27247A ID 27247 A ID27247 A ID 27247A ID P20000789 D IDP20000789 D ID P20000789D ID 20000789 D ID20000789 D ID 20000789D ID 27247 A ID27247 A ID 27247A
Authority
ID
Indonesia
Prior art keywords
receiver
architecture
ortogonal
recipients
bearing
Prior art date
Application number
IDP20000789D
Other languages
English (en)
Inventor
Stephen Alan Allpress
R Michael Buehrer
Robert Atmaram Soni
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of ID27247A publication Critical patent/ID27247A/id

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
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
IDP20000789D 1999-09-13 2000-09-13 Arsitektur alat penerima yang menggunakan teknik penyebaran waktu-ruang dan teknik diversitas pemancar ortogonal ID27247A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/395,325 US6317410B1 (en) 1999-09-13 1999-09-13 Receiver architecture employing space time spreading and orthogonal transmit diversity techniques

Publications (1)

Publication Number Publication Date
ID27247A true ID27247A (id) 2001-03-15

Family

ID=23562562

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000789D ID27247A (id) 1999-09-13 2000-09-13 Arsitektur alat penerima yang menggunakan teknik penyebaran waktu-ruang dan teknik diversitas pemancar ortogonal

Country Status (11)

Country Link
US (1) US6317410B1 (id)
EP (1) EP1085677B1 (id)
JP (1) JP3930237B2 (id)
KR (1) KR100383466B1 (id)
CN (1) CN1288294A (id)
AT (1) ATE367018T1 (id)
AU (1) AU5652500A (id)
BR (1) BR0003984A (id)
CA (1) CA2314583C (id)
DE (1) DE60035466T2 (id)
ID (1) ID27247A (id)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721339B2 (en) * 1999-08-17 2004-04-13 Lucent Technologies Inc. Method of providing downlink transmit diversity
US8675772B2 (en) * 2001-05-09 2014-03-18 Alcatel Lucent Method for multiple antenna transmission using partial channel knowledge
US7499499B2 (en) * 2001-06-04 2009-03-03 Alcatel-Lucent Usa Inc. Method for multiple antenna transmission
KR100401954B1 (ko) * 2001-11-01 2003-10-17 한국전자통신연구원 기지국의 시공 전송 다이버시티 부호화 사용 여부 판정장치 및 그 방법
US7116944B2 (en) * 2002-02-07 2006-10-03 Lucent Technologies Inc. Method and apparatus for feedback error detection in a wireless communications systems
US7499709B2 (en) * 2002-02-07 2009-03-03 Alcatel-Lucent Usa Inc. Method and apparatus for closed loop transmit diversity in a wireless communications system
WO2003081835A1 (en) * 2002-03-22 2003-10-02 Huawei Technologies Co., Ltd. A self-adapting weighted space time transmitting diversity receiving method and system thereof
US6990317B2 (en) 2002-05-28 2006-01-24 Wireless Innovation Interference resistant wireless sensor and control system
US7103113B2 (en) * 2002-06-26 2006-09-05 Broadcom Corporation Analog FSK modulator for a radio transmitter
US7720130B2 (en) * 2002-08-28 2010-05-18 Texas Instruments Incorporated Efficient receiver architecture for transmit diversity techniques
JP3583414B2 (ja) * 2002-11-14 2004-11-04 松下電器産業株式会社 Ｃｄｍａ送信装置およびｃｄｍａ受信装置
AU2003303913A1 (en) * 2003-02-13 2004-09-06 Docomo Communications Laboratories Europe Gmbh Differential multiple-length transmit and reception diversity
CN101521536B (zh) * 2004-03-12 2012-09-05 北京交通大学 Cdma系统空时扩谱方法的移动台接收电路
CN100512082C (zh) * 2004-03-12 2009-07-08 北京交通大学 Cdma系统空时扩谱方法
DE102005017080B4 (de) * 2005-04-08 2007-07-26 Accelant Communications Gmbh Übertragungsverfahren in einem Funksystem mit mehreren Sende-/Empfangszweigen in der Basisstation
US8444017B2 (en) 2007-03-09 2013-05-21 Kao Corporation Pump-equipped container and duplex discharge container

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173005B1 (en) * 1997-09-04 2001-01-09 Motorola, Inc. Apparatus and method for transmitting signals in a communication system
US6185266B1 (en) * 1997-10-07 2001-02-06 Motorola, Inc. Method and system for generating a power control metric in an orthogonal transmit diversity communication system
KR100433901B1 (ko) * 1998-02-21 2004-11-06 삼성전자주식회사 이동통신시스템의시간스위칭송신다이버시티장치
KR19990086133A (ko) * 1998-05-26 1999-12-15 곽치영 부호분할 다중접속 (씨디엠에이) 시스템에서의 선택적 송신 다이버시티 방법
EP0993129B1 (en) * 1998-10-07 2007-01-24 Texas Instruments Incorporated Channel estimation in space time block coded transmit antenna diversity for WCDMA
US6154485A (en) * 1998-10-19 2000-11-28 Motorola, Inc. Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques
US6452916B1 (en) * 1999-01-04 2002-09-17 Lucent Technologies Inc. Space-time spreading method of CDMA wireless communication
US6515978B1 (en) * 1999-04-19 2003-02-04 Lucent Technologies Inc. Methods and apparatus for downlink diversity in CDMA using Walsh codes
KR20020009079A (ko) * 2000-07-24 2002-02-01 박종섭 전송 다이버시티의 제어장치

Also Published As

Publication number Publication date
DE60035466T2 (de) 2008-03-13
US6317410B1 (en) 2001-11-13
BR0003984A (pt) 2001-04-17
EP1085677A2 (en) 2001-03-21
EP1085677B1 (en) 2007-07-11
KR100383466B1 (ko) 2003-05-12
CA2314583C (en) 2004-10-26
JP2001119328A (ja) 2001-04-27
DE60035466D1 (de) 2007-08-23
JP3930237B2 (ja) 2007-06-13
CA2314583A1 (en) 2001-03-13
ATE367018T1 (de) 2007-08-15
AU5652500A (en) 2001-03-15
EP1085677A3 (en) 2004-02-11
CN1288294A (zh) 2001-03-21
KR20010030374A (ko) 2001-04-16

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