EP0728384A4 - Diversity-empfänger mit kombinator zur entzerrung und diversity-sender mit verteiler und verzögerung - Google Patents

Diversity-empfänger mit kombinator zur entzerrung und diversity-sender mit verteiler und verzögerung

Info

Publication number
EP0728384A4
EP0728384A4 EP19950928351 EP95928351A EP0728384A4 EP 0728384 A4 EP0728384 A4 EP 0728384A4 EP 19950928351 EP19950928351 EP 19950928351 EP 95928351 A EP95928351 A EP 95928351A EP 0728384 A4 EP0728384 A4 EP 0728384A4
Authority
EP
European Patent Office
Prior art keywords
diversity
combiner
equalization
splitter
delay
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.)
Withdrawn
Application number
EP19950928351
Other languages
English (en)
French (fr)
Other versions
EP0728384A1 (de
Inventor
Andrew William Drewry Watson
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of EP0728384A1 publication Critical patent/EP0728384A1/de
Publication of EP0728384A4 publication Critical patent/EP0728384A4/de
Withdrawn legal-status Critical Current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
    • 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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
EP19950928351 1994-09-09 1995-08-08 Diversity-empfänger mit kombinator zur entzerrung und diversity-sender mit verteiler und verzögerung Withdrawn EP0728384A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30410294A 1994-09-09 1994-09-09
PCT/US1995/010046 WO1996008088A1 (en) 1994-09-09 1995-08-08 Diversity receiver with combiner for equalization and diversity transmitter with splitter and delay
US304102 1999-05-04

Publications (2)

Publication Number Publication Date
EP0728384A1 EP0728384A1 (de) 1996-08-28
EP0728384A4 true EP0728384A4 (de) 2002-11-04

Family

ID=23175060

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19950928351 Withdrawn EP0728384A4 (de) 1994-09-09 1995-08-08 Diversity-empfänger mit kombinator zur entzerrung und diversity-sender mit verteiler und verzögerung

Country Status (8)

Country Link
EP (1) EP0728384A4 (de)
JP (1) JPH09505715A (de)
KR (1) KR960706235A (de)
AU (1) AU3215695A (de)
CA (1) CA2174761A1 (de)
FI (1) FI961944A (de)
IL (1) IL114927A0 (de)
WO (1) WO1996008088A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105513B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Vastaanottomenetelmä sekä vastaanotin
JPH10247869A (ja) 1997-03-04 1998-09-14 Nec Corp ダイバーシティ回路
CA2303540A1 (en) * 1997-09-29 1999-04-08 Qualcomm Incorporated Using multiple antennas to mitigate specular reflection
GB2332124B (en) * 1997-12-05 2002-07-17 British Broadcasting Corp Digital radio communication system
EP1804494A3 (de) * 1998-09-17 2008-04-30 Matsushita Electric Industrial Co., Ltd. Empfangsgerät für digitale Fernsehausstrahlungen sowie Sende- und Empfangssystem
WO2000049730A1 (fr) 1999-02-16 2000-08-24 Mitsubishi Denki Kabushiki Kaisha Systeme de communication radio, emetteur et recepteur
JP2001044888A (ja) * 1999-08-02 2001-02-16 Hitachi Kokusai Electric Inc Ｃｄｍａ通信装置及びｃｄｍａ通信システム
DE60032553T2 (de) * 1999-10-13 2007-10-04 Alps Electric Co., Ltd. OFDM Empfangsvorrichtung
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354276A (en) * 1980-09-24 1982-10-12 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
US4661993A (en) * 1984-10-12 1987-04-28 At&T Company Technique for improving radio system performance during fading
GB2237706A (en) * 1989-11-03 1991-05-08 Racal Res Ltd Radio communications link with diversity
GB2257605A (en) * 1991-07-12 1993-01-13 Paul Victor Brennan Diversity antenna system
US5233626A (en) * 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system
EP0588741A1 (de) * 1992-09-18 1994-03-23 France Telecom System zur Rundsendung von Digitalsignalen bei Zeitdiversity, entsprechende Sender und Empfänger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278978A (en) * 1979-09-18 1981-07-14 Nasa Baseband signal combiner for large aperture antenna array
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4354276A (en) * 1980-09-24 1982-10-12 Bell Telephone Laboratories, Incorporated Equalizing signal combiner
US4661993A (en) * 1984-10-12 1987-04-28 At&T Company Technique for improving radio system performance during fading
GB2237706A (en) * 1989-11-03 1991-05-08 Racal Res Ltd Radio communications link with diversity
GB2257605A (en) * 1991-07-12 1993-01-13 Paul Victor Brennan Diversity antenna system
US5233626A (en) * 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system
EP0588741A1 (de) * 1992-09-18 1994-03-23 France Telecom System zur Rundsendung von Digitalsignalen bei Zeitdiversity, entsprechende Sender und Empfänger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9608088A1 *

Also Published As

Publication number Publication date
FI961944A0 (fi) 1996-05-08
FI961944A (fi) 1996-05-08
AU3215695A (en) 1996-03-27
IL114927A0 (en) 1995-12-08
CA2174761A1 (en) 1996-03-14
EP0728384A1 (de) 1996-08-28
WO1996008088A1 (en) 1996-03-14
JPH09505715A (ja) 1997-06-03
KR960706235A (ko) 1996-11-08

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