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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity 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
    • H04B7/0805Diversity 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
    • H04B7/0808Diversity 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
    • H04B7/0811Diversity 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits

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
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
WO2004051901A1 (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
EP2237446B1 (de) * 2004-05-04 2018-04-18 Sony Corporation Midamble-Zuweisungen für MIMO-Übertragungen
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
WO2021083728A1 (en) * 2019-10-31 2021-05-06 Thomson Licensing Apparatus and methods for diversity antenna selection

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
US5181161A (en) * 1989-04-21 1993-01-19 Nec Corporation Signal reproducing apparatus for optical recording and reproducing equipment with compensation of crosstalk from nearby tracks and method for the same
US5446922A (en) * 1992-12-21 1995-08-29 Motorola, Inc. Method and apparatus for switched diversity reception of a radio signal
CN1093345C (zh) * 1993-09-28 2002-10-23 株式会社东芝 选择分集装置及其控制方法
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
AU2015299A (en) * 1997-12-30 1999-07-19 Ericsson Inc. A unified antenna diversity switching system for tdma-based telephones
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
WO2003055101A1 (en) 2003-07-03
US20030119468A1 (en) 2003-06-26
US7274759B2 (en) 2007-09-25
DE60213863T2 (de) 2007-03-08
JP2005513906A (ja) 2005-05-12
KR20040070256A (ko) 2004-08-06
AU2002351108A1 (en) 2003-07-09
CN1605166A (zh) 2005-04-06
DE60213863D1 (de) 2006-09-21
EP1459463B1 (de) 2006-08-09
EP1459463A1 (de) 2004-09-22

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Legal Events

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