CN1240073A - 分集方法和基站设备 - Google Patents

分集方法和基站设备 Download PDF

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Publication number
CN1240073A
CN1240073A CN 97180535 CN97180535A CN1240073A CN 1240073 A CN1240073 A CN 1240073A CN 97180535 CN97180535 CN 97180535 CN 97180535 A CN97180535 A CN 97180535A CN 1240073 A CN1240073 A CN 1240073A
Authority
CN
China
Prior art keywords
radiation
antenna
diagrams
base station
phase place
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
CN 97180535
Other languages
English (en)
Chinese (zh)
Inventor
朱卡·莱姆皮安宁
凯吉奥·尼科斯金宁
朱哈·朱涂宁
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 Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of CN1240073A publication Critical patent/CN1240073A/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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN 97180535 1996-12-10 1997-12-09 分集方法和基站设备 Pending CN1240073A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI964937A FI108762B (fi) 1996-12-10 1996-12-10 Menetelmä toisteen aikaansaamiseksi ja tukiasemalaitteisto
FI964937 1996-12-10

Publications (1)

Publication Number Publication Date
CN1240073A true CN1240073A (zh) 1999-12-29

Family

ID=8547239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 97180535 Pending CN1240073A (zh) 1996-12-10 1997-12-09 分集方法和基站设备

Country Status (7)

Country Link
EP (1) EP0944965A2 (no)
JP (1) JP2001505750A (no)
CN (1) CN1240073A (no)
AU (1) AU727262B2 (no)
FI (1) FI108762B (no)
NO (1) NO992807L (no)
WO (1) WO1998028861A2 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1063790B1 (en) 1999-06-24 2002-05-29 Alcatel Diversity transmission in a Mobile Radio System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479448A (en) * 1992-03-31 1995-12-26 At&T Corp. Method and apparatus for providing antenna diversity
EP0647979B1 (en) * 1993-08-12 2002-10-23 Nortel Networks Limited Base station antenna arrangement
SE9402493L (sv) * 1994-07-15 1996-01-16 Ericsson Telefon Ab L M Metod i en diversitetsmottagare
US5848103A (en) * 1995-10-04 1998-12-08 Lucent Technologies Inc. Method and apparatus for providing time diversity
CA2186793C (en) * 1995-11-13 2000-12-19 Vijitha Weerackody Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers

Also Published As

Publication number Publication date
WO1998028861A3 (en) 1998-08-27
FI964937A0 (fi) 1996-12-10
FI964937A (fi) 1998-06-11
JP2001505750A (ja) 2001-04-24
WO1998028861A2 (en) 1998-07-02
AU5223698A (en) 1998-07-17
EP0944965A2 (en) 1999-09-29
NO992807D0 (no) 1999-06-09
AU727262B2 (en) 2000-12-07
FI108762B (fi) 2002-03-15
NO992807L (no) 1999-06-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication