DE60215535D1 - Senden mit variabler diversität in einem funkkommunikationssystem basierend auf eigenschaften eines empfangenen signals - Google Patents

Senden mit variabler diversität in einem funkkommunikationssystem basierend auf eigenschaften eines empfangenen signals

Info

Publication number
DE60215535D1
DE60215535D1 DE60215535T DE60215535T DE60215535D1 DE 60215535 D1 DE60215535 D1 DE 60215535D1 DE 60215535 T DE60215535 T DE 60215535T DE 60215535 T DE60215535 T DE 60215535T DE 60215535 D1 DE60215535 D1 DE 60215535D1
Authority
DE
Germany
Prior art keywords
received signal
diversity
sending
communication system
radio communication
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
DE60215535T
Other languages
English (en)
Other versions
DE60215535T2 (de
Inventor
Agamamnon Kasapi
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.)
Intel Corp
Original Assignee
Arraycomm LLC
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 Arraycomm LLC filed Critical Arraycomm LLC
Application granted granted Critical
Publication of DE60215535D1 publication Critical patent/DE60215535D1/de
Publication of DE60215535T2 publication Critical patent/DE60215535T2/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
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0617—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 for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
DE60215535T 2001-11-28 2002-11-25 Senden mit variabler diversität in einem funkkommunikationssystem basierend auf eigenschaften eines empfangenen signals Expired - Lifetime DE60215535T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US996633 2001-11-28
US09/996,633 US7050832B2 (en) 2001-11-28 2001-11-28 Variable diversity transmission in a radio communications system based on characteristics of a received signal
PCT/US2002/037722 WO2003047123A2 (en) 2001-11-28 2002-11-25 Variable diversity transmission in a radio communications system based on characteristics of a received signal

Publications (2)

Publication Number Publication Date
DE60215535D1 true DE60215535D1 (de) 2006-11-30
DE60215535T2 DE60215535T2 (de) 2007-08-30

Family

ID=25543127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215535T Expired - Lifetime DE60215535T2 (de) 2001-11-28 2002-11-25 Senden mit variabler diversität in einem funkkommunikationssystem basierend auf eigenschaften eines empfangenen signals

Country Status (8)

Country Link
US (1) US7050832B2 (de)
EP (1) EP1449314B1 (de)
KR (1) KR100946290B1 (de)
CN (1) CN100492936C (de)
AT (1) ATE343259T1 (de)
AU (1) AU2002359468A1 (de)
DE (1) DE60215535T2 (de)
WO (1) WO2003047123A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
JP2002149317A (ja) * 2000-11-14 2002-05-24 Nagano Fujitsu Component Kk 入力システム及び入力装置
US6785520B2 (en) 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US6862456B2 (en) * 2002-03-01 2005-03-01 Cognio, Inc. Systems and methods for improving range for multicast wireless communication
DE60310798T2 (de) * 2002-04-12 2007-10-11 Honda Giken Kogyo K.K. Vorrichtung zur Interkommunikation zwischen Fahrzeugen
US7577085B1 (en) * 2002-06-03 2009-08-18 Marvell International Ltd. Multicarrier transmit diversity
US8179834B2 (en) * 2004-11-19 2012-05-15 Samsung Electronics Co., Ltd. Method and apparatus for adapting downlink wireless transmission between beamforming and transmit diversity on a per mobile station basis
US9130706B2 (en) * 2005-05-26 2015-09-08 Unwired Planet, Llc Method and apparatus for signal quality loss compensation in multiplexing transmission systems
ATE549802T1 (de) * 2005-09-30 2012-03-15 Huawei Tech Co Ltd Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen
US8774072B2 (en) * 2006-03-03 2014-07-08 Garmin Switzerland Gmbh System and method for adaptive network technique using isochronous transmission
US7865153B2 (en) * 2006-08-11 2011-01-04 Samsung Electronics Co., Ltd. Apparatus and method for transmit diversity and beamforming in a wireless network
KR100974194B1 (ko) 2007-03-05 2010-08-05 삼성전자주식회사 다중 입출력 무선통신 시스템에서 역호환성을 갖는 공간다중화 장치 및 방법
WO2009025029A1 (ja) * 2007-08-21 2009-02-26 Fujitsu Limited 移動局および送信ダイバーシチ制御方法
US8126408B2 (en) * 2008-01-22 2012-02-28 Provigent Ltd Multi-mode wireless communication link
CN101951919A (zh) * 2008-02-13 2011-01-19 帝斯曼知识产权资产管理有限公司 维生素d3和25-羟基-维生素d3用于治疗骨质疏松症和改善骨矿物质密度的组合用途
KR20130086870A (ko) * 2012-01-26 2013-08-05 삼성전자주식회사 다중 안테나 기지국에서 신호 송수신 방법 및 장치
TWI586119B (zh) * 2015-08-17 2017-06-01 智邦科技股份有限公司 自主式無線電控制方法及其系統
US10756784B2 (en) * 2018-04-03 2020-08-25 Qualcomm Incorporated Feedback of beam repetition and diversity mode

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983112A (en) 1990-12-06 1999-11-09 Hughes Electronics Corporation Frequency, time and power level diversity system for digital radio telephony
US5812935A (en) 1993-04-17 1998-09-22 Hughes Electronics Cellular system employing base station transmit diversity according to transmission quality level
US5574989A (en) 1993-04-26 1996-11-12 Hughes Electronics Time division multiple access cellular communication system and method employing base station diversity transmission
US5870681A (en) 1995-12-28 1999-02-09 Lucent Technologies, Inc. Self-steering antenna array
US5694131A (en) 1996-03-01 1997-12-02 Hughes Electronics Method and apparatus for detecting multipath interference in a radar receiver
US6122260A (en) 1996-12-16 2000-09-19 Civil Telecommunications, Inc. Smart antenna CDMA wireless communication system
JP3585701B2 (ja) 1997-06-12 2004-11-04 富士通株式会社 セルラ移動通信システム無線基地局
US6205127B1 (en) 1998-04-21 2001-03-20 Lucent Technologies, Inc. Wireless telecommunications system that mitigates the effect of multipath fading
WO2000011806A1 (en) * 1998-08-25 2000-03-02 Ericsson Inc. Wireless communications system employing selective diversity transmission, method for selectively enabling diversity transmission, and a wireless telecommunications network employing the system or the method
US6788661B1 (en) * 1999-11-12 2004-09-07 Nikia Networks Oy Adaptive beam-time coding method and apparatus
US20020193146A1 (en) * 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system

Also Published As

Publication number Publication date
DE60215535T2 (de) 2007-08-30
CN100492936C (zh) 2009-05-27
EP1449314A2 (de) 2004-08-25
AU2002359468A1 (en) 2003-06-10
US20030100324A1 (en) 2003-05-29
WO2003047123A3 (en) 2004-02-26
CN1618185A (zh) 2005-05-18
KR20040061008A (ko) 2004-07-06
AU2002359468A8 (en) 2003-06-10
WO2003047123A2 (en) 2003-06-05
EP1449314B1 (de) 2006-10-18
KR100946290B1 (ko) 2010-03-08
ATE343259T1 (de) 2006-11-15
US7050832B2 (en) 2006-05-23

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: KASAPI, ATHANASIOS, PALO ALTO, CA 94301, US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: INTEL CORPORATION (N.D.GES.D. STAATES DELAWARE, US

8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 28217 BREMEN

8328 Change in the person/name/address of the agent

Representative=s name: MARKS & CLERK (LUXEMBOURG) LLP, LUXEMBOURG, LU