ATE360921T1 - Verfahren und vorrichtung zur implementierung von intelligenten antennen und diversity-techniken - Google Patents

Verfahren und vorrichtung zur implementierung von intelligenten antennen und diversity-techniken

Info

Publication number
ATE360921T1
ATE360921T1 AT03709422T AT03709422T ATE360921T1 AT E360921 T1 ATE360921 T1 AT E360921T1 AT 03709422 T AT03709422 T AT 03709422T AT 03709422 T AT03709422 T AT 03709422T AT E360921 T1 ATE360921 T1 AT E360921T1
Authority
AT
Austria
Prior art keywords
diversity techniques
implementing intelligent
intelligent antennas
antennas
implementing
Prior art date
Application number
AT03709422T
Other languages
English (en)
Inventor
Leonid Kazakevich
Gerard Klahn
Fatih Ozluturk
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
Application granted granted Critical
Publication of ATE360921T1 publication Critical patent/ATE360921T1/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
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • 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
    • H04B7/0802—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 antenna selection
    • H04B7/0805—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 antenna selection with single receiver and antenna switching
    • H04B7/0808—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 antenna selection with single receiver and antenna switching comparing all antennas before reception
    • H04B7/0811—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 antenna selection with single receiver and antenna switching comparing all antennas before reception during preamble or gap period
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
AT03709422T 2002-03-08 2003-03-04 Verfahren und vorrichtung zur implementierung von intelligenten antennen und diversity-techniken ATE360921T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36305102P 2002-03-08 2002-03-08
US10/328,663 US6714769B2 (en) 2002-03-08 2002-12-23 Method and system for implementing smart antennas and diversity techniques

Publications (1)

Publication Number Publication Date
ATE360921T1 true ATE360921T1 (de) 2007-05-15

Family

ID=27807746

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03709422T ATE360921T1 (de) 2002-03-08 2003-03-04 Verfahren und vorrichtung zur implementierung von intelligenten antennen und diversity-techniken

Country Status (16)

Country Link
US (2) US6714769B2 (de)
EP (1) EP1488532B1 (de)
JP (2) JP2005520381A (de)
KR (2) KR100669964B1 (de)
CN (1) CN1639988A (de)
AR (1) AR038896A1 (de)
AT (1) ATE360921T1 (de)
AU (1) AU2003212482A1 (de)
CA (1) CA2478312A1 (de)
DE (1) DE60313443T2 (de)
ES (1) ES2283755T3 (de)
MX (1) MXPA04008725A (de)
MY (1) MY141477A (de)
NO (1) NO20043901L (de)
TW (3) TWI231666B (de)
WO (1) WO2003077356A2 (de)

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JP2004304500A (ja) * 2003-03-31 2004-10-28 Leader Electronics Corp 切り替え装置
US8306574B2 (en) 2003-10-29 2012-11-06 Robert Warner Method and system for an adaptive wireless communication system optimized for economic benefit
US20050152264A1 (en) * 2004-01-09 2005-07-14 Kazimierz Siwiak Ultra-wideband data communication system with diversity transmit and receive feature
FI20045123A0 (fi) * 2004-04-06 2004-04-06 Nokia Corp Kantataajuusyksikkö ja datan lähetysmenetelmä
ATE549833T1 (de) * 2004-11-15 2012-03-15 Koninkl Philips Electronics Nv Verfahren und vorrichtung zum detektieren des hochmobilitätszustands eines mobilen endgeräts und diesbezügliche einrichtung
US8995547B2 (en) 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8724740B2 (en) 2005-03-11 2014-05-13 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8340115B2 (en) * 2005-06-29 2012-12-25 Intel Corporation Apparatus and method for combined rate and TX antenna selection mechanism
US8073068B2 (en) 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8441913B2 (en) 2005-09-27 2013-05-14 Qualcomm Incorporated Switching diversity in broadcast OFDM systems based on multiple receive antennas
EP1863191B1 (de) * 2006-06-02 2012-03-14 STMicroelectronics N.V. Verfahren zur Verwaltung von eventuellen Interferenzen mit Antennenschaltung und Vorrichtung dafür
KR101216107B1 (ko) 2006-09-06 2012-12-27 콸콤 인코포레이티드 그룹화된 안테나들에 대한 코드워드 치환 및 감소된 피드백
US7826574B2 (en) 2007-02-05 2010-11-02 Research In Motion Limited Multi-mode receiver with adaptive mode selection
US8144634B2 (en) 2007-02-21 2012-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Reducing automatic gain control process in time division duplex communication mode
US8107915B2 (en) * 2008-04-28 2012-01-31 Delphi Technologies, Inc. Receiver system and method for receiving signals
WO2011081537A1 (en) * 2009-12-29 2011-07-07 Motorola Solutions, Inc. Method for selecting a best quality signal among multiple signals received by data processors in a communication system
KR20120105558A (ko) * 2010-01-07 2012-09-25 인터디지탈 패튼 홀딩스, 인크 업링크 안테나 전송 다이버시티를 실행하기 위한 방법 및 장치
EP2641102A4 (de) * 2010-11-19 2014-08-13 Nokia Corp Handhabung komplexer signalparameter
KR101227665B1 (ko) * 2010-12-29 2013-01-30 세종대학교산학협력단 위성 데이터 스무딩을 이용한 정지궤도위성의 정밀 궤도 결정장치 및 결정 방법
US9189347B2 (en) 2011-07-29 2015-11-17 Motorola Solutions, Inc. High reliability redundant voting system for a signal received by voting processors in a communication system

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US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
US4977616A (en) * 1987-11-30 1990-12-11 Motorola, Inc. Antenna selection control circuit
JP3284627B2 (ja) 1992-12-18 2002-05-20 カシオ計算機株式会社 アンテナ切換え装置
JP3280834B2 (ja) 1995-09-04 2002-05-13 沖電気工業株式会社 符号化通信方式における信号判定装置および受信装置ならびに信号判定方法および通信路状態推定方法
US6137785A (en) * 1998-03-17 2000-10-24 New Jersey Institute Of Technology Wireless mobile station receiver structure with smart antenna
JPH11284555A (ja) 1998-03-31 1999-10-15 Kyocera Corp 無線通信機
US6175723B1 (en) * 1998-08-12 2001-01-16 Board Of Trustees Operating Michigan State University Self-structuring antenna system with a switchable antenna array and an optimizing controller
AU5181100A (en) 1999-06-04 2000-12-28 Broadcom Homenetworking, Inc. Method and apparatus for determination of channel and baud frequency offset estimate using a preamble with a repetitive sequence
JP2001057526A (ja) 1999-06-09 2001-02-27 Futaba Corp 受信装置、及び受信装置の受信チャンネル推定方法
EP1100214B1 (de) 1999-11-10 2005-08-10 SK Telecom Co., Ltd. Intelligente Antennen für ein drahtloses IMT-2000-Kodemultiplexvielfachzugriffssystem
TW468316B (en) * 2000-02-03 2001-12-11 Acer Peripherals Inc Non-spatial division multiple access wireless communication system providing SDMA communication channels and its method
TW465199B (en) 2000-04-06 2001-11-21 Yau-Geng Jau The transmitter diversity combination with phase modulation and amplitude modulation using feedback information from the receiver, as well as one-bit and two-bit representation methods of the feedback information
US6434375B1 (en) * 2000-09-13 2002-08-13 Neoreach, Inc. Smart antenna with no phase calibration for CDMA reverse link
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US6711124B2 (en) * 2001-05-25 2004-03-23 Ericsson Inc. Time interval based channel estimation with transmit diversity
US20030027540A1 (en) * 2001-07-31 2003-02-06 Da Torre Serge Barbosa Diversity combiner and associated methods
US7440489B2 (en) * 2001-08-07 2008-10-21 Ericsson Inc. Method and apparatus for selective demodulation and decoding of communications signals

Also Published As

Publication number Publication date
US20030171099A1 (en) 2003-09-11
AU2003212482A8 (en) 2003-09-22
CN1639988A (zh) 2005-07-13
EP1488532A4 (de) 2005-07-20
TW200306713A (en) 2003-11-16
EP1488532A2 (de) 2004-12-22
MY141477A (en) 2010-04-30
AR038896A1 (es) 2005-02-02
KR20050092058A (ko) 2005-09-16
WO2003077356A3 (en) 2004-02-19
KR20040097157A (ko) 2004-11-17
US6714769B2 (en) 2004-03-30
KR100669964B1 (ko) 2007-01-19
TWI231666B (en) 2005-04-21
DE60313443T2 (de) 2008-01-03
CA2478312A1 (en) 2003-09-18
DE60313443D1 (de) 2007-06-06
NO20043901L (no) 2004-09-17
MXPA04008725A (es) 2004-12-06
JP2007244002A (ja) 2007-09-20
JP2005520381A (ja) 2005-07-07
US20040156458A1 (en) 2004-08-12
WO2003077356A2 (en) 2003-09-18
US7660561B2 (en) 2010-02-09
TW200417172A (en) 2004-09-01
ES2283755T3 (es) 2007-11-01
AU2003212482A1 (en) 2003-09-22
EP1488532B1 (de) 2007-04-25
TW200711345A (en) 2007-03-16

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