DE60021813D1 - Umschalt-Schaltung zur Antennenteilung für mobiles Endgerät mit mehreren Sende/Empfängern und Verfahren hierfür - Google Patents

Umschalt-Schaltung zur Antennenteilung für mobiles Endgerät mit mehreren Sende/Empfängern und Verfahren hierfür

Info

Publication number
DE60021813D1
DE60021813D1 DE60021813T DE60021813T DE60021813D1 DE 60021813 D1 DE60021813 D1 DE 60021813D1 DE 60021813 T DE60021813 T DE 60021813T DE 60021813 T DE60021813 T DE 60021813T DE 60021813 D1 DE60021813 D1 DE 60021813D1
Authority
DE
Germany
Prior art keywords
transceiver
port
antenna
mobile terminal
input
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
DE60021813T
Other languages
English (en)
Other versions
DE60021813T2 (de
Inventor
Ari Vaisanen
Pekko Orava
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE60021813D1 publication Critical patent/DE60021813D1/de
Application granted granted Critical
Publication of DE60021813T2 publication Critical patent/DE60021813T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • 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)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Small-Scale Networks (AREA)
DE60021813T 1999-05-28 2000-05-26 Umschalt-Schaltung zur Antennenteilung für mobiles Endgerät mit mehreren Sende/Empfängern und Verfahren hierfür Expired - Lifetime DE60021813T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/321,824 US6560443B1 (en) 1999-05-28 1999-05-28 Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
US321824 1999-05-28

Publications (2)

Publication Number Publication Date
DE60021813D1 true DE60021813D1 (de) 2005-09-15
DE60021813T2 DE60021813T2 (de) 2006-06-01

Family

ID=23252186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021813T Expired - Lifetime DE60021813T2 (de) 1999-05-28 2000-05-26 Umschalt-Schaltung zur Antennenteilung für mobiles Endgerät mit mehreren Sende/Empfängern und Verfahren hierfür

Country Status (5)

Country Link
US (1) US6560443B1 (de)
EP (1) EP1083622B1 (de)
JP (1) JP4387041B2 (de)
AT (1) ATE301888T1 (de)
DE (1) DE60021813T2 (de)

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