ATE336111T1 - 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
ATE336111T1
ATE336111T1 AT02785821T AT02785821T ATE336111T1 AT E336111 T1 ATE336111 T1 AT E336111T1 AT 02785821 T AT02785821 T AT 02785821T AT 02785821 T AT02785821 T AT 02785821T AT E336111 T1 ATE336111 T1 AT E336111T1
Authority
AT
Austria
Prior art keywords
preamble
mse
antenna
antenna switching
switching based
Prior art date
Application number
AT02785821T
Other languages
English (en)
Inventor
Joseph Meehan
Sunghyun Choi
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE336111T1 publication Critical patent/ATE336111T1/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
    • 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
    • H04B7/0802—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AT02785821T 2001-12-21 2002-12-03 Verfahren und vorrichtung zur antennenschaltung auf der basis einer präambel-mse-metrik ATE336111T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/028,385 US7274759B2 (en) 2001-12-21 2001-12-21 Antenna switching based on a preamble MSE metric

Publications (1)

Publication Number Publication Date
ATE336111T1 true ATE336111T1 (de) 2006-09-15

Family

ID=21843155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785821T ATE336111T1 (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
Publication number Priority date Publication date Assignee Title
WO2004032529A2 (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
JP2006503514A (ja) * 2002-11-30 2006-01-26 サムスン エレクトロニクス カンパニー リミテッド 直交周波数分割多重方式通信システムにおけるプリアンブルシーケンスを生成する装置及び方法
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
EP2604009A2 (de) * 2010-08-09 2013-06-19 Aviation Communication & Surveillance Systems, LLC Systeme und verfahren zur bereitstellung einer mehrpfad-oberflächenreduzierung
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
CN114631271A (zh) * 2019-10-31 2022-06-14 汤姆逊许可公司 用于分集天线选择的设备和方法

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
DE69020624T2 (de) * 1989-04-21 1995-12-21 Nippon Electric Co 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
DE69733816T2 (de) * 1996-03-29 2006-04-06 Motorola, Inc., Schaumburg Vorrichtung und verfahren zur verwaltung des spektrums in einem mehrpunkt-kommunikationssystem
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
US5952963A (en) * 1997-12-30 1999-09-14 Ericsson Inc. Advanced antenna diversity mechanism
DE69809596D1 (de) * 1997-12-30 2003-01-02 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
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
JP2005513906A (ja) 2005-05-12
US7274759B2 (en) 2007-09-25
DE60213863T2 (de) 2007-03-08
EP1459463A1 (de) 2004-09-22
WO2003055101A1 (en) 2003-07-03
AU2002351108A1 (en) 2003-07-09
EP1459463B1 (de) 2006-08-09
US20030119468A1 (en) 2003-06-26
KR20040070256A (ko) 2004-08-06
CN1605166A (zh) 2005-04-06
DE60213863D1 (de) 2006-09-21

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties