CN1359564A - 针对信号衰减可预测地切换分集式天线的方法和设备 - Google Patents

针对信号衰减可预测地切换分集式天线的方法和设备 Download PDF

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Publication number
CN1359564A
CN1359564A CN00808842A CN00808842A CN1359564A CN 1359564 A CN1359564 A CN 1359564A CN 00808842 A CN00808842 A CN 00808842A CN 00808842 A CN00808842 A CN 00808842A CN 1359564 A CN1359564 A CN 1359564A
Authority
CN
China
Prior art keywords
signal
antenna
receiving equipment
type receiving
signal level
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.)
Pending
Application number
CN00808842A
Other languages
English (en)
Chinese (zh)
Inventor
马克·A·肯克尔
埃德加·C·赖尔
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 Inc
Original Assignee
Shure 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 Inc filed Critical Shure Inc
Publication of CN1359564A publication Critical patent/CN1359564A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
CN00808842A 1999-05-04 2000-05-01 针对信号衰减可预测地切换分集式天线的方法和设备 Pending CN1359564A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/304,972 1999-05-04
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
CN1359564A true CN1359564A (zh) 2002-07-17

Family

ID=23178751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00808842A Pending CN1359564A (zh) 1999-05-04 2000-05-01 针对信号衰减可预测地切换分集式天线的方法和设备

Country Status (10)

Country Link
US (2) US6296565B1 (enExample)
EP (4) EP1764932A1 (enExample)
JP (1) JP4755764B2 (enExample)
KR (1) KR100667382B1 (enExample)
CN (1) CN1359564A (enExample)
AT (2) ATE437482T1 (enExample)
DE (2) DE60042602D1 (enExample)
DK (2) DK1764930T3 (enExample)
TW (1) TW504907B (enExample)
WO (1) WO2000067395A1 (enExample)

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Also Published As

Publication number Publication date
US6296565B1 (en) 2001-10-02
EP1764932A1 (en) 2007-03-21
DE60042621D1 (de) 2009-09-03
JP2003512745A (ja) 2003-04-02
TW504907B (en) 2002-10-01
EP1222754A4 (en) 2005-07-13
ATE437483T1 (de) 2009-08-15
KR100667382B1 (ko) 2007-01-10
ATE437482T1 (de) 2009-08-15
WO2000067395A1 (en) 2000-11-09
EP1222754B1 (en) 2009-07-22
EP1764930B1 (en) 2009-07-22
EP1222754A1 (en) 2002-07-17
DK1764930T3 (da) 2009-11-23
US20010046848A1 (en) 2001-11-29
JP4755764B2 (ja) 2011-08-24
KR20010113908A (ko) 2001-12-28
US6871054B2 (en) 2005-03-22
HK1102247A1 (en) 2007-11-09
EP1764930A1 (en) 2007-03-21
EP1764931A1 (en) 2007-03-21
DK1222754T3 (da) 2009-11-16
DE60042602D1 (de) 2009-09-03

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication