DE68920257D1 - Verfahren und Einrichtung zum Diversity-Sendeempfangsbetrieb. - Google Patents

Verfahren und Einrichtung zum Diversity-Sendeempfangsbetrieb.

Info

Publication number
DE68920257D1
DE68920257D1 DE68920257T DE68920257T DE68920257D1 DE 68920257 D1 DE68920257 D1 DE 68920257D1 DE 68920257 T DE68920257 T DE 68920257T DE 68920257 T DE68920257 T DE 68920257T DE 68920257 D1 DE68920257 D1 DE 68920257D1
Authority
DE
Germany
Prior art keywords
transceiver operation
diversity transceiver
diversity
transceiver
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 - Fee Related
Application number
DE68920257T
Other languages
English (en)
Other versions
DE68920257T2 (de
Inventor
Yoshihiko No Seiun Buil Akaiwa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Priority claimed from JP63256603A external-priority patent/JP2735586B2/ja
Priority claimed from JP1138010A external-priority patent/JP2746658B2/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE68920257D1 publication Critical patent/DE68920257D1/de
Publication of DE68920257T2 publication Critical patent/DE68920257T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B7/0817—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 multiple receivers and antenna path selection
    • H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04B7/0808—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 comparing all antennas before reception
    • H04B7/0811—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 comparing all antennas before reception during preamble or gap period
DE68920257T 1988-10-12 1989-10-09 Verfahren und Einrichtung zum Diversity-Sendeempfangsbetrieb. Expired - Fee Related DE68920257T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25660288 1988-10-12
JP63256603A JP2735586B2 (ja) 1988-10-12 1988-10-12 ダイバーシティー無線通信方法及びダイバーシティー無線通信方法を使用する無線機
JP1138010A JP2746658B2 (ja) 1988-10-12 1989-05-31 アンテナ選択ダイバーシティー無線機

Publications (2)

Publication Number Publication Date
DE68920257D1 true DE68920257D1 (de) 1995-02-09
DE68920257T2 DE68920257T2 (de) 1995-08-10

Family

ID=27317577

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928660T Expired - Fee Related DE68928660T2 (de) 1988-10-12 1989-10-09 Verfahren und Vorrichtung zur Diversityübertragung und Empfang
DE68920257T Expired - Fee Related DE68920257T2 (de) 1988-10-12 1989-10-09 Verfahren und Einrichtung zum Diversity-Sendeempfangsbetrieb.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68928660T Expired - Fee Related DE68928660T2 (de) 1988-10-12 1989-10-09 Verfahren und Vorrichtung zur Diversityübertragung und Empfang

Country Status (5)

Country Link
US (1) US5097484A (de)
EP (2) EP0364190B1 (de)
CA (1) CA2000321C (de)
DE (2) DE68928660T2 (de)
FI (1) FI894821A (de)

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FI894821A0 (fi) 1989-10-11
EP0582323B1 (de) 1998-04-29
CA2000321C (en) 1994-04-05
CA2000321A1 (en) 1990-04-12
DE68920257T2 (de) 1995-08-10
EP0364190B1 (de) 1994-12-28
DE68928660D1 (de) 1998-06-04
FI894821A (fi) 1990-04-13
EP0364190A3 (de) 1992-03-04
EP0582323A1 (de) 1994-02-09
US5097484A (en) 1992-03-17
DE68928660T2 (de) 1998-12-24
EP0364190A2 (de) 1990-04-18

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