DE60213863D1 - Verfahren und vorrichtung zur antennenschaltung auf der basis einer präambel-mse-metrik - Google Patents

Verfahren und vorrichtung zur antennenschaltung auf der basis einer präambel-mse-metrik

Info

Publication number
DE60213863D1
DE60213863D1 DE60213863T DE60213863T DE60213863D1 DE 60213863 D1 DE60213863 D1 DE 60213863D1 DE 60213863 T DE60213863 T DE 60213863T DE 60213863 T DE60213863 T DE 60213863T DE 60213863 D1 DE60213863 D1 DE 60213863D1
Authority
DE
Germany
Prior art keywords
preamble
mse
antenna
antenna switching
switching based
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 - Fee Related
Application number
DE60213863T
Other languages
English (en)
Other versions
DE60213863T2 (de
Inventor
Joseph Meehan
Sunghyun Choi
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE60213863D1 publication Critical patent/DE60213863D1/de
Application granted granted Critical
Publication of DE60213863T2 publication Critical patent/DE60213863T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B7/08—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
    • 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
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
DE60213863T 2001-12-21 2002-12-03 Verfahren und vorrichtung zur antennenschaltung auf der basis einer präambel-mse-metrik Expired - Fee Related DE60213863T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28385 1998-02-24
US10/028,385 US7274759B2 (en) 2001-12-21 2001-12-21 Antenna switching based on a preamble MSE metric
PCT/IB2002/005125 WO2003055101A1 (en) 2001-12-21 2002-12-03 Antenna switching based on a preamble mse metric

Publications (2)

Publication Number Publication Date
DE60213863D1 true DE60213863D1 (de) 2006-09-21
DE60213863T2 DE60213863T2 (de) 2007-03-08

Family

ID=21843155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60213863T Expired - Fee Related DE60213863T2 (de) 2001-12-21 2002-12-03 Verfahren und vorrichtung zur antennenschaltung auf der basis einer präambel-mse-metrik

Country Status (9)

Country Link
US (1) US7274759B2 (de)
EP (1) EP1459463B1 (de)
JP (1) JP2005513906A (de)
KR (1) KR20040070256A (de)
CN (1) CN1605166A (de)
AT (1) ATE336111T1 (de)
AU (1) AU2002351108A1 (de)
DE (1) DE60213863T2 (de)
WO (1) WO2003055101A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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CA2500578A1 (en) * 2002-09-30 2004-04-15 Ipr Licensing, Inc. Directional antenna physical layer steering for wlan
US20040063403A1 (en) * 2002-09-30 2004-04-01 Durrant Randolph L. Methods for identification of IEEE 802.11b radio signals
CA2474233A1 (en) * 2002-11-30 2004-06-17 Samsung Electronics Co., Ltd. Apparatus and method for generating a preamble sequence in an ofdm communication system
US7595768B2 (en) * 2003-06-27 2009-09-29 Intel Corporation Switching schemes for multiple antennas
US7359692B2 (en) * 2003-06-30 2008-04-15 Zarbana Digital Fund, Llc Method of and device for antennae diversity switching
US6922549B2 (en) * 2003-10-31 2005-07-26 Cisco Technology, Inc. Error vector magnitude selection diversity metric for OFDM
ES2667012T3 (es) * 2004-05-04 2018-05-09 Sony Corporation Asignaciones de secuencia central para transmisiones MIMO
JP5219278B2 (ja) * 2009-01-26 2013-06-26 パナソニック株式会社 ダイバーシチ通信システム及びダイバーシチ受信装置
WO2012021544A2 (en) * 2010-08-09 2012-02-16 Aviation Communication & Surveillance Systems Llc Systems and methods for providing surface multipath mitigation
US10707972B1 (en) * 2019-03-18 2020-07-07 Apple Inc. Compensating for channel distortion during contactless communication
US10666345B1 (en) * 2019-04-10 2020-05-26 Apple Inc. Packet detection using multiple antennas
EP4052389A1 (de) * 2019-10-31 2022-09-07 Thomson Licensing Vorrichtung und verfahren zur diversitätsantennenauswahl

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499606A (en) * 1982-12-27 1985-02-12 Sri International Reception enhancement in mobile FM broadcast receivers and the like
US4742568A (en) * 1985-06-10 1988-05-03 Nec Corporation Receiver for antenna switching diversity systems
EP0393719B1 (de) * 1989-04-21 1995-07-05 Nec Corporation Signalwiedergabegerät für optische Aufzeichnungs- und Wiedergabeapparatur und Methode für dasselbe
US5446922A (en) * 1992-12-21 1995-08-29 Motorola, Inc. Method and apparatus for switched diversity reception of a radio signal
US5781592A (en) * 1993-09-28 1998-07-14 Kabushiki Kaisha Toshiba Selective diversity system
SE9402493L (sv) 1994-07-15 1996-01-16 Ericsson Telefon Ab L M Metod i en diversitetsmottagare
US5748676A (en) * 1995-05-01 1998-05-05 Norand Corporation Network utilizing modified preambles that support antenna diversity
US5742646A (en) * 1995-05-05 1998-04-21 Harris Corporation Method of selecting and switching signal paths in a digital communication system
AU2588797A (en) * 1996-03-29 1997-10-22 Motorola, Inc. Apparatus and method for spectrum management in a multipoint communication system
FI107485B (fi) * 1996-04-17 2001-08-15 Nokia Mobile Phones Ltd Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä
JP3319688B2 (ja) * 1996-05-14 2002-09-03 松下通信工業株式会社 データ受信装置
US5960046A (en) * 1996-12-03 1999-09-28 Northern Telecom Limited Preamble based selection diversity in a time division multiple access radio system
US6009307A (en) * 1997-05-13 1999-12-28 Qualcomm Incorporated Multiple antenna detecting and selecting
US6069917A (en) * 1997-05-23 2000-05-30 Lucent Technologies Inc. Blind training of a decision feedback equalizer
EP1042874B1 (de) * 1997-12-30 2002-11-20 Ericsson Inc. Vereinheitlichtes antennendiversityschaltungssystem für tdma-telefone
US6483884B1 (en) * 1997-12-30 2002-11-19 Ericsson Inc. Antenna diversity switching system for TDMA-based telephones
US5952963A (en) * 1997-12-30 1999-09-14 Ericsson Inc. Advanced antenna diversity mechanism
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
FR2826527B1 (fr) * 2001-06-25 2003-09-26 Thomson Licensing Sa Dispositif de reception equipe pour evaluer les performances des chemins par lesquels il recoit des signaux provenant d'une meme source et procede pour l'exploitation de ce dispositif
US7099380B1 (en) * 2001-11-16 2006-08-29 Marvell International Ltd. Apparatus for antenna diversity for wireless communication and method thereof
FR2833435B1 (fr) * 2001-12-06 2004-02-27 Thomson Licensing Sa Methode de selection de chemin de reception et dispositif de reception comprenant plusieurs chemins de reception

Also Published As

Publication number Publication date
AU2002351108A1 (en) 2003-07-09
ATE336111T1 (de) 2006-09-15
EP1459463A1 (de) 2004-09-22
EP1459463B1 (de) 2006-08-09
CN1605166A (zh) 2005-04-06
DE60213863T2 (de) 2007-03-08
JP2005513906A (ja) 2005-05-12
US20030119468A1 (en) 2003-06-26
US7274759B2 (en) 2007-09-25
WO2003055101A1 (en) 2003-07-03
KR20040070256A (ko) 2004-08-06

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee