DE60206860D1 - Mobiles Kommunikationsgerät mit Gruppenantenne und Kommunikationsverfahren dafür - Google Patents

Mobiles Kommunikationsgerät mit Gruppenantenne und Kommunikationsverfahren dafür

Info

Publication number
DE60206860D1
DE60206860D1 DE60206860T DE60206860T DE60206860D1 DE 60206860 D1 DE60206860 D1 DE 60206860D1 DE 60206860 T DE60206860 T DE 60206860T DE 60206860 T DE60206860 T DE 60206860T DE 60206860 D1 DE60206860 D1 DE 60206860D1
Authority
DE
Germany
Prior art keywords
group antenna
communication device
mobile communication
communication method
mobile
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60206860T
Other languages
English (en)
Other versions
DE60206860T2 (de
Inventor
Sung-Jin Kim
Hyeon-Woo Lee
Ki-Ho Kim
Yong-Suk Lee
Jong-Hyeuk Lee
Yung-Soo Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60206860D1 publication Critical patent/DE60206860D1/de
Publication of DE60206860T2 publication Critical patent/DE60206860T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
DE2002606860 2001-08-25 2002-08-21 Mobiles Kommunikationsgerät mit Gruppenantenne und Kommunikationsverfahren dafür Expired - Lifetime DE60206860T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001051590 2001-08-25
KR20010051590A KR100615888B1 (ko) 2001-08-25 2001-08-25 안테나 어레이를 포함하는 이동 통신 장치 및 방법

Publications (2)

Publication Number Publication Date
DE60206860D1 true DE60206860D1 (de) 2005-12-01
DE60206860T2 DE60206860T2 (de) 2006-07-27

Family

ID=36650912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2002606860 Expired - Lifetime DE60206860T2 (de) 2001-08-25 2002-08-21 Mobiles Kommunikationsgerät mit Gruppenantenne und Kommunikationsverfahren dafür

Country Status (6)

Country Link
US (1) US7206353B2 (de)
EP (1) EP1289169B1 (de)
JP (1) JP4002487B2 (de)
KR (1) KR100615888B1 (de)
CN (1) CN1271868C (de)
DE (1) DE60206860T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100596413B1 (ko) * 2001-10-24 2006-07-03 삼성전자주식회사 송/수신 다중 안테나를 포함하는 이동 통신 장치 및 방법
US20030186650A1 (en) * 2002-03-29 2003-10-02 Jung-Tao Liu Closed loop multiple antenna system
US6847805B2 (en) * 2002-03-29 2005-01-25 Lucent Technologies Inc. Method for closed-loop subspace transmission and reception in a two transmit N-receive antenna system
KR100917882B1 (ko) 2002-07-10 2009-09-16 삼성전자주식회사 기지국/이동국 다중 안테나를 포함하는 이동 통신 장치 및방법
US7558314B2 (en) * 2002-09-23 2009-07-07 Telefonaktiebolaget L M Ericsson (Publ) Method and device for detection of a UMTS signal
KR100900970B1 (ko) * 2002-10-19 2009-06-08 삼성전자주식회사 기지국/이동국 다중안테나를 포함하는 이동통신장치 및 방법
KR100575993B1 (ko) * 2003-08-07 2006-05-02 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치
US8073404B2 (en) * 2004-09-17 2011-12-06 Ntt Docomo, Inc. Mobile communication method, mobile station and base station
KR100831324B1 (ko) * 2004-10-15 2008-05-22 삼성전자주식회사 스마트 안테나 시스템에서 어레이 안테나의 방사패턴 측정장치
EP1849242B1 (de) * 2005-02-07 2009-02-25 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Transferraten-messungen
US8064532B2 (en) 2005-09-30 2011-11-22 Alexander Alexandrovich Maltsev Method and scheme for space-time coded cochannel interference cancellation
EP2446549B1 (de) * 2009-06-23 2021-11-10 Koninklijke Philips N.V. Antennenkonfiguration für kooperative strahlformung
CN102833768A (zh) * 2012-08-01 2012-12-19 华为终端有限公司 天线空间相关性测量方法和装置，以及终端设备
GB2516617B (en) 2013-06-12 2018-02-21 Analog Devices Global Communication unit or method for identifying a connectivity relationship between a logical channel and an antenna element of an active antenna system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69705356T2 (de) 1996-05-17 2002-05-02 Motorola Ltd., Basingstoke Verfahren und Vorrichtung zur Gewichtung eines Uebertragungsweges
AU4238697A (en) * 1996-08-29 1998-03-19 Cisco Technology, Inc. Spatio-temporal processing for communication
US6058105A (en) * 1997-09-26 2000-05-02 Lucent Technologies Inc. Multiple antenna communication system and method thereof
US6167039A (en) * 1997-12-17 2000-12-26 Telefonaktiebolget Lm Ericsson Mobile station having plural antenna elements and interference suppression
JP3240984B2 (ja) 1998-02-02 2001-12-25 日本電気株式会社 Ｆｄｄ／ｃｄｍａ送受信システム及びｃｄｍａ受信装置及びｃｄｍａ送信装置
EP0975100A1 (de) * 1998-07-23 2000-01-26 Siemens Aktiengesellschaft Verfahren und Empfänger für Wiedergewinnung von Daten in einen Funksignal
US6831943B1 (en) * 1999-08-13 2004-12-14 Texas Instruments Incorporated Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
KR100689398B1 (ko) * 1999-10-09 2007-03-08 삼성전자주식회사 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법
US6901062B2 (en) * 1999-12-01 2005-05-31 Kathrein-Werke Kg Adaptive antenna array wireless data access point
JP2001168777A (ja) 1999-12-06 2001-06-22 Matsushita Electric Ind Co Ltd 通信端末装置及び無線通信方法
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
KR100528407B1 (ko) * 2000-08-03 2005-11-23 주식회사 케이엠더블유 무선통신 시스템에서의 동적 주파수 할당 장치 및 그방법
US6839326B1 (en) * 2000-09-26 2005-01-04 Nokia Corporation Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system
EP1366579B1 (de) * 2000-12-06 2006-11-15 Nokia Corporation Verfahren zum regeln der gewichte eines datensignals in mindestens zwei antennenelementen einer funkverbindungseinheit, moduls und kommunikationssystems
US6961545B2 (en) * 2001-04-09 2005-11-01 Atheros Communications, Inc. Method and system for providing antenna 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
US6947707B2 (en) * 2001-06-29 2005-09-20 Nokia Corporation Apparatus, and associated method, for verifying closed-loop feedback antenna weightings at a communication station utilizing transmit diversity
US7174178B2 (en) * 2001-07-19 2007-02-06 Intel Corporation Deriving a more accurate estimate from prediction data in closed loop transmit diversity modes

Also Published As

Publication number Publication date
DE60206860T2 (de) 2006-07-27
CN1416283A (zh) 2003-05-07
EP1289169A1 (de) 2003-03-05
CN1271868C (zh) 2006-08-23
KR20030017946A (ko) 2003-03-04
JP4002487B2 (ja) 2007-10-31
JP2003158484A (ja) 2003-05-30
EP1289169B1 (de) 2005-10-26
US20030043946A1 (en) 2003-03-06
US7206353B2 (en) 2007-04-17
KR100615888B1 (ko) 2006-08-25

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