DE60042621D1 - Verfahren und Vorrichtung zur vorhersagbaren Umschaltung von Diversitätsantennen bei Signalausfall - Google Patents

Verfahren und Vorrichtung zur vorhersagbaren Umschaltung von Diversitätsantennen bei Signalausfall

Info

Publication number
DE60042621D1
DE60042621D1 DE60042621T DE60042621T DE60042621D1 DE 60042621 D1 DE60042621 D1 DE 60042621D1 DE 60042621 T DE60042621 T DE 60042621T DE 60042621 T DE60042621 T DE 60042621T DE 60042621 D1 DE60042621 D1 DE 60042621D1
Authority
DE
Germany
Prior art keywords
signal
case
diode
rssi
pin
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
DE60042621T
Other languages
English (en)
Inventor
Mark A Kenkel
Edgar C Reihl
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.)
Shure Acquisition Holdings Inc
Original Assignee
Shure Acquisition Holdings Inc
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 Shure Acquisition Holdings Inc filed Critical Shure Acquisition Holdings Inc
Application granted granted Critical
Publication of DE60042621D1 publication Critical patent/DE60042621D1/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
    • 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
    • H04B7/0814—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 based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • 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
    • H04B7/0831—Compensation of the diversity switching process for non-uniform properties or faulty operations of the switches used in the diversity switching process
DE60042621T 1999-05-04 2000-05-03 Verfahren und Vorrichtung zur vorhersagbaren Umschaltung von Diversitätsantennen bei Signalausfall Expired - Lifetime DE60042621D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/304,972 US6296565B1 (en) 1999-05-04 1999-05-04 Method and apparatus for predictably switching diversity antennas on signal dropout

Publications (1)

Publication Number Publication Date
DE60042621D1 true DE60042621D1 (de) 2009-09-03

Family

ID=23178751

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60042602T Expired - Lifetime DE60042602D1 (de) 1999-05-04 2000-05-03 Altung von diversitätsantennen bei signalausfall
DE60042621T Expired - Lifetime DE60042621D1 (de) 1999-05-04 2000-05-03 Verfahren und Vorrichtung zur vorhersagbaren Umschaltung von Diversitätsantennen bei Signalausfall

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60042602T Expired - Lifetime DE60042602D1 (de) 1999-05-04 2000-05-03 Altung von diversitätsantennen bei signalausfall

Country Status (11)

Country Link
US (2) US6296565B1 (de)
EP (4) EP1764931A1 (de)
JP (1) JP4755764B2 (de)
KR (1) KR100667382B1 (de)
CN (1) CN1359564A (de)
AT (2) ATE437482T1 (de)
DE (2) DE60042602D1 (de)
DK (2) DK1222754T3 (de)
HK (1) HK1102247A1 (de)
TW (1) TW504907B (de)
WO (1) WO2000067395A1 (de)

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US7965252B2 (en) 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
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DE102006032822A1 (de) * 2006-07-14 2008-01-24 Sennheiser Electronic Gmbh & Co. Kg Tragbares mobiles Endgerät
EP2122851B1 (de) * 2006-12-19 2017-05-24 AKG Acoustics GmbH Wahldiversity-empfängeranordnung
US8115637B2 (en) * 2008-06-03 2012-02-14 Micron Technology, Inc. Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals
WO2009149506A1 (en) 2008-06-12 2009-12-17 Magellan Technology Pty Ltd. Antenna design and interrogator system
EP2207273B1 (de) 2009-01-09 2016-01-06 AKG Acoustics GmbH Verfahren und Gerät zum Empfangen digitaler Audiodaten
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US8049574B2 (en) * 2009-05-18 2011-11-01 Lockheed Martin Corporation High power UHF single-pole multi-throw switch
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
US8803681B2 (en) * 2011-09-09 2014-08-12 Favepc Inc. Object finder
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
US9179336B2 (en) 2013-02-19 2015-11-03 Mimosa Networks, Inc. WiFi management interface for microwave radio and reset to factory defaults
EP2974045A4 (de) 2013-03-15 2016-11-09 Ruckus Wireless Inc Niedrigbandreflektor für eine gerichtete doppelbandantenne
US9520935B2 (en) 2013-03-15 2016-12-13 Shure Acquisition Holdings, Inc. Wireless audio receiver system and method
US9379789B2 (en) * 2013-07-03 2016-06-28 Qualcomm Incorporated Antenna selection adjustment
US9998246B2 (en) 2014-03-13 2018-06-12 Mimosa Networks, Inc. Simultaneous transmission on shared channel
US9990712B2 (en) 2015-04-08 2018-06-05 Algotec Systems Ltd. Organ detection and segmentation

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Also Published As

Publication number Publication date
EP1222754B1 (de) 2009-07-22
HK1102247A1 (en) 2007-11-09
DK1764930T3 (da) 2009-11-23
WO2000067395A1 (en) 2000-11-09
DK1222754T3 (da) 2009-11-16
JP2003512745A (ja) 2003-04-02
US6871054B2 (en) 2005-03-22
JP4755764B2 (ja) 2011-08-24
KR100667382B1 (ko) 2007-01-10
EP1764932A1 (de) 2007-03-21
EP1222754A4 (de) 2005-07-13
ATE437482T1 (de) 2009-08-15
EP1222754A1 (de) 2002-07-17
EP1764931A1 (de) 2007-03-21
CN1359564A (zh) 2002-07-17
US6296565B1 (en) 2001-10-02
EP1764930B1 (de) 2009-07-22
US20010046848A1 (en) 2001-11-29
TW504907B (en) 2002-10-01
KR20010113908A (ko) 2001-12-28
EP1764930A1 (de) 2007-03-21
DE60042602D1 (de) 2009-09-03
ATE437483T1 (de) 2009-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803