DE69225567D1 - Raumdiversions-Empfänger - Google Patents

Raumdiversions-Empfänger

Info

Publication number
DE69225567D1
DE69225567D1 DE69225567T DE69225567T DE69225567D1 DE 69225567 D1 DE69225567 D1 DE 69225567D1 DE 69225567 T DE69225567 T DE 69225567T DE 69225567 T DE69225567 T DE 69225567T DE 69225567 D1 DE69225567 D1 DE 69225567D1
Authority
DE
Germany
Prior art keywords
diversity receiver
space diversity
space
receiver
diversity
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
DE69225567T
Other languages
English (en)
Inventor
Juha Rapeli
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 Mobile Phones 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
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Application granted granted Critical
Publication of DE69225567D1 publication Critical patent/DE69225567D1/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
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0851—Joint weighting using training sequences or error signal
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69225567T 1991-12-11 1992-12-08 Raumdiversions-Empfänger Expired - Lifetime DE69225567D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI915834A FI915834A0 (fi) 1991-12-11 1991-12-11 Foerfarande foer flerantennmottagning.

Publications (1)

Publication Number Publication Date
DE69225567D1 true DE69225567D1 (de) 1998-06-25

Family

ID=8533650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225567T Expired - Lifetime DE69225567D1 (de) 1991-12-11 1992-12-08 Raumdiversions-Empfänger

Country Status (4)

Country Link
EP (1) EP0546806B1 (de)
JP (1) JPH0621857A (de)
DE (1) DE69225567D1 (de)
FI (1) FI915834A0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003018057A (ja) * 2001-07-05 2003-01-17 Alps Electric Co Ltd アンテナ受信装置
EP1318641A3 (de) * 2001-12-10 2006-10-04 Alps Electric Co., Ltd. Trägerrückgewinnung bei Antennendiverstität
KR100677296B1 (ko) 2002-03-27 2007-02-05 엘지전자 주식회사 다이버시티 수신 장치
KR100548321B1 (ko) 2003-01-07 2006-02-02 엘지전자 주식회사 동위상 합성 다이버시티 수신 장치 및 방법
US8046217B2 (en) 2004-08-27 2011-10-25 Panasonic Corporation Geometric calculation of absolute phases for parametric stereo decoding
KR100751823B1 (ko) * 2005-02-15 2007-08-24 김정임 당김체결자를 이용한 드라이버 손잡이 체결구조
JP6004968B2 (ja) 2013-02-27 2016-10-12 パナソニック株式会社 受信機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326294A (en) * 1979-02-13 1982-04-20 Nippon Telegraph & Telephone Public Corporation Space diversity reception system having compensation means of multipath effect
US4261056A (en) * 1979-07-16 1981-04-07 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
JPH01321738A (ja) * 1988-06-24 1989-12-27 Nec Corp 携帯無線電話機の保護ケース

Also Published As

Publication number Publication date
EP0546806A1 (de) 1993-06-16
EP0546806B1 (de) 1998-05-20
JPH0621857A (ja) 1994-01-28
FI915834A0 (fi) 1991-12-11

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Legal Events

Date Code Title Description
8332 No legal effect for de