ATE437483T1 - Verfahren und vorrichtung zur vorhersagbaren umschaltung von diversitätsantennen bei signalausfall - Google Patents
Verfahren und vorrichtung zur vorhersagbaren umschaltung von diversitätsantennen bei signalausfallInfo
- Publication number
- ATE437483T1 ATE437483T1 AT07000098T AT07000098T ATE437483T1 AT E437483 T1 ATE437483 T1 AT E437483T1 AT 07000098 T AT07000098 T AT 07000098T AT 07000098 T AT07000098 T AT 07000098T AT E437483 T1 ATE437483 T1 AT E437483T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- case
- diode
- rssi
- pin
- Prior art date
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
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 |
---|---|
ATE437483T1 true ATE437483T1 (de) | 2009-08-15 |
Family
ID=23178751
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07000098T ATE437483T1 (de) | 1999-05-04 | 2000-05-03 | Verfahren und vorrichtung zur vorhersagbaren umschaltung von diversitätsantennen bei signalausfall |
AT00930268T ATE437482T1 (de) | 1999-05-04 | 2000-05-03 | Verfahren und vorrichtung zur vorhersagbaren umschaltung von diversitätsantennen bei signalausfall |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00930268T ATE437482T1 (de) | 1999-05-04 | 2000-05-03 | Verfahren und vorrichtung zur vorhersagbaren umschaltung 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) | ATE437483T1 (de) |
DE (2) | DE60042621D1 (de) |
DK (2) | DK1222754T3 (de) |
HK (1) | HK1102247A1 (de) |
TW (1) | TW504907B (de) |
WO (1) | WO2000067395A1 (de) |
Families Citing this family (42)
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US6296565B1 (en) * | 1999-05-04 | 2001-10-02 | Shure Incorporated | Method and apparatus for predictably switching diversity antennas on signal dropout |
JP3458772B2 (ja) * | 1999-06-30 | 2003-10-20 | 日本電気株式会社 | ディジタル多重受信装置及び受信方法 |
JP4232879B2 (ja) * | 1999-09-02 | 2009-03-04 | パナソニック株式会社 | 通信装置 |
US7088965B1 (en) * | 2002-01-08 | 2006-08-08 | Sprint Spectrum L.P. | Fractal antenna system and method for improved wireless telecommunications |
US7242917B2 (en) * | 2002-11-05 | 2007-07-10 | Motorola Inc. | Apparatus and method for antenna attachment |
JP3952404B2 (ja) * | 2003-05-19 | 2007-08-01 | ソニー株式会社 | 受信装置 |
KR100613580B1 (ko) * | 2004-06-24 | 2006-08-16 | 주식회사 팬택앤큐리텔 | 분리도를 개선시킨 듀얼 안테나 장치 |
US7880683B2 (en) | 2004-08-18 | 2011-02-01 | Ruckus Wireless, Inc. | Antennas with polarization diversity |
US7652632B2 (en) | 2004-08-18 | 2010-01-26 | Ruckus Wireless, Inc. | Multiband omnidirectional planar antenna apparatus with selectable elements |
US7292198B2 (en) | 2004-08-18 | 2007-11-06 | Ruckus Wireless, Inc. | System and method for an omnidirectional planar antenna apparatus with selectable elements |
US7696946B2 (en) * | 2004-08-18 | 2010-04-13 | Ruckus Wireless, Inc. | Reducing stray capacitance in antenna element switching |
US7193562B2 (en) | 2004-11-22 | 2007-03-20 | Ruckus Wireless, Inc. | Circuit board having a peripheral antenna apparatus with selectable antenna elements |
US7965252B2 (en) | 2004-08-18 | 2011-06-21 | Ruckus Wireless, Inc. | Dual polarization antenna array with increased wireless coverage |
US8031129B2 (en) | 2004-08-18 | 2011-10-04 | Ruckus Wireless, Inc. | Dual band dual polarization antenna array |
JP2006067281A (ja) * | 2004-08-27 | 2006-03-09 | Matsushita Electric Ind Co Ltd | アンテナスイッチモジュール |
CN1934750B (zh) | 2004-11-22 | 2012-07-18 | 鲁库斯无线公司 | 包括具有可选择天线元件的外围天线装置的电路板 |
US7358912B1 (en) | 2005-06-24 | 2008-04-15 | Ruckus Wireless, Inc. | Coverage antenna apparatus with selectable horizontal and vertical polarization elements |
US7893882B2 (en) | 2007-01-08 | 2011-02-22 | Ruckus Wireless, Inc. | Pattern shaping of RF emission patterns |
US7646343B2 (en) | 2005-06-24 | 2010-01-12 | Ruckus Wireless, Inc. | Multiple-input multiple-output wireless antennas |
JP2007103991A (ja) * | 2005-09-30 | 2007-04-19 | Hitachi Kokusai Electric Inc | ダイバーシティ受信の位相制御方法および装置 |
US20070135154A1 (en) * | 2005-12-14 | 2007-06-14 | Motorola, Inc. | Method and system for controlling transmitter power using antenna loading on a multi-antenna system |
DE102006032822A1 (de) * | 2006-07-14 | 2008-01-24 | Sennheiser Electronic Gmbh & Co. Kg | Tragbares mobiles Endgerät |
CN101595653B (zh) * | 2006-12-19 | 2013-03-20 | Akg声学有限公司 | 用于分集接收的设备 |
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 |
AU2009257187C1 (en) | 2008-06-12 | 2020-04-02 | Sato Holdings Corporation | 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 |
US9634403B2 (en) | 2012-02-14 | 2017-04-25 | Ruckus Wireless, Inc. | Radio frequency emission pattern shaping |
US10186750B2 (en) | 2012-02-14 | 2019-01-22 | Arris Enterprises Llc | Radio frequency antenna array with spacing element |
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 |
WO2014146038A1 (en) | 2013-03-15 | 2014-09-18 | Ruckus Wireless, Inc. | Low-band reflector for dual band directional antenna |
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 |
Family Cites Families (33)
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US4153878A (en) * | 1977-05-02 | 1979-05-08 | Motorola, Inc. | Sectored antenna communications receiver with squelch circuit |
DE3107970C2 (de) * | 1980-03-03 | 1983-09-29 | Pioneer Electronic Corp., Tokyo | FM-Empfänger mit wenigstens zwei Antennen |
US4293955A (en) | 1980-03-17 | 1981-10-06 | Telex Communications, Inc. | Diversity reception system |
JPS56168440A (en) * | 1980-05-30 | 1981-12-24 | Nissan Motor Co Ltd | Diversity receiver for car |
JPS58191538A (ja) * | 1982-04-30 | 1983-11-08 | Clarion Co Ltd | 車載用ダイバ−シテイ受信装置 |
US4549311A (en) * | 1982-08-03 | 1985-10-22 | Motorola, Inc. | Method and apparatus for measuring the strength of a radio signal frequency |
JPS61257026A (ja) * | 1985-05-10 | 1986-11-14 | Pioneer Electronic Corp | 音声多重tvチユ−ナ |
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US4943739A (en) * | 1988-12-19 | 1990-07-24 | Slaughter Grimes G | Non-reflecting transmission line termination |
JPH03213021A (ja) * | 1990-01-18 | 1991-09-18 | Fujitsu Ltd | Sd受信装置 |
US5742896A (en) | 1990-11-09 | 1998-04-21 | Bose Corporation | Diversity reception with selector switching at superaudible rate |
JPH04274625A (ja) * | 1991-03-01 | 1992-09-30 | Toshiba Corp | ダイバーシチアンテナ装置 |
US5307512A (en) * | 1991-06-03 | 1994-04-26 | Motorola, Inc. | Power control circuitry for achieving wide dynamic range in a transmitter |
US5333175A (en) * | 1993-01-28 | 1994-07-26 | Bell Communications Research, Inc. | Method and apparatus for dynamic power control in TDMA portable radio systems |
JPH077464A (ja) | 1993-06-16 | 1995-01-10 | Saakit Design:Kk | ダイバーシティー受信機 |
JPH0746168A (ja) | 1993-07-27 | 1995-02-14 | Matsushita Electric Ind Co Ltd | ダイバーシティ受信機 |
KR960009446B1 (en) * | 1993-12-23 | 1996-07-19 | Hyundai Electronics Ind | A diversity device of gps antenna |
JPH07221681A (ja) * | 1994-02-07 | 1995-08-18 | Hitachi Ltd | ダイバーシチ装置 |
JPH0818493A (ja) * | 1994-06-30 | 1996-01-19 | Casio Comput Co Ltd | アンテナ制御装置 |
JP3022194B2 (ja) | 1994-09-02 | 2000-03-15 | 三菱電機株式会社 | ダイバーシチ受信装置 |
US5517686A (en) | 1994-09-29 | 1996-05-14 | Delco Electronics Corporation | Diversity receiver for FM stereo utilizing a pilot tone multiple for phase alignment of received signals |
US5777693A (en) | 1994-10-04 | 1998-07-07 | Matsushita Electric Industrial Co., Ltd. | Diversity receiving apparatus for a mobile unit |
US5603107A (en) | 1995-06-09 | 1997-02-11 | Ford Motor Company | Switching system for diversity antenna FM receiver |
US5697081A (en) * | 1995-09-12 | 1997-12-09 | Oki Telecom, Inc. | Intermodulation distortion reduction circuit utilizing variable attenuation |
US6023615A (en) * | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
US6018651A (en) * | 1995-11-29 | 2000-01-25 | Motorola, Inc. | Radio subscriber unit having a switched antenna diversity apparatus and method therefor |
US5940452A (en) * | 1995-11-29 | 1999-08-17 | Motorola, Inc. | Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor |
US5754583A (en) * | 1996-05-06 | 1998-05-19 | Motorola, Inc. | Communication device and method for determining finger lock status in a radio receiver |
KR19980033998A (ko) * | 1996-11-04 | 1998-08-05 | 김광호 | 무선 전송 시스템에서 공간 다이버시티를 적용한 수신 장치 및 방법 |
US5710995A (en) * | 1997-01-16 | 1998-01-20 | Ford Motor Company | Adaptive antenna receiver |
US6296565B1 (en) * | 1999-05-04 | 2001-10-02 | Shure Incorporated | Method and apparatus for predictably switching diversity antennas on signal dropout |
-
1999
- 1999-05-04 US US09/304,972 patent/US6296565B1/en not_active Expired - Lifetime
-
2000
- 2000-05-01 EP EP07000099A patent/EP1764931A1/de not_active Withdrawn
- 2000-05-01 WO PCT/US2000/011776 patent/WO2000067395A1/en active IP Right Grant
- 2000-05-01 CN CN00808842A patent/CN1359564A/zh active Pending
- 2000-05-01 EP EP07000100A patent/EP1764932A1/de not_active Withdrawn
- 2000-05-01 KR KR1020017014037A patent/KR100667382B1/ko active IP Right Grant
- 2000-05-01 JP JP2000616139A patent/JP4755764B2/ja not_active Expired - Lifetime
- 2000-05-03 AT AT07000098T patent/ATE437483T1/de active
- 2000-05-03 DK DK00930268T patent/DK1222754T3/da active
- 2000-05-03 DK DK07000098T patent/DK1764930T3/da active
- 2000-05-03 TW TW089108393A patent/TW504907B/zh not_active IP Right Cessation
- 2000-05-03 AT AT00930268T patent/ATE437482T1/de active
- 2000-05-03 EP EP00930268A patent/EP1222754B1/de not_active Expired - Lifetime
- 2000-05-03 DE DE60042621T patent/DE60042621D1/de not_active Expired - Lifetime
- 2000-05-03 EP EP07000098A patent/EP1764930B1/de not_active Expired - Lifetime
- 2000-05-03 DE DE60042602T patent/DE60042602D1/de not_active Expired - Lifetime
-
2001
- 2001-04-12 US US09/833,362 patent/US6871054B2/en not_active Expired - Lifetime
-
2007
- 2007-09-20 HK HK07110242.8A patent/HK1102247A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CN1359564A (zh) | 2002-07-17 |
TW504907B (en) | 2002-10-01 |
EP1222754A4 (de) | 2005-07-13 |
JP4755764B2 (ja) | 2011-08-24 |
KR100667382B1 (ko) | 2007-01-10 |
EP1764932A1 (de) | 2007-03-21 |
US6871054B2 (en) | 2005-03-22 |
EP1764930B1 (de) | 2009-07-22 |
EP1222754B1 (de) | 2009-07-22 |
DE60042602D1 (de) | 2009-09-03 |
HK1102247A1 (en) | 2007-11-09 |
DK1222754T3 (da) | 2009-11-16 |
ATE437482T1 (de) | 2009-08-15 |
EP1764931A1 (de) | 2007-03-21 |
KR20010113908A (ko) | 2001-12-28 |
JP2003512745A (ja) | 2003-04-02 |
WO2000067395A1 (en) | 2000-11-09 |
US20010046848A1 (en) | 2001-11-29 |
DE60042621D1 (de) | 2009-09-03 |
DK1764930T3 (da) | 2009-11-23 |
EP1764930A1 (de) | 2007-03-21 |
EP1222754A1 (de) | 2002-07-17 |
US6296565B1 (en) | 2001-10-02 |
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