FI961944A0 - A radio antenna apparatus - Google Patents

A radio antenna apparatus

Info

Publication number
FI961944A0
FI961944A0 FI961944A FI961944A FI961944A0 FI 961944 A0 FI961944 A0 FI 961944A0 FI 961944 A FI961944 A FI 961944A FI 961944 A FI961944 A FI 961944A FI 961944 A0 FI961944 A0 FI 961944A0
Authority
FI
Finland
Prior art keywords
antenna apparatus
radio antenna
radio
antenna
Prior art date
Application number
FI961944A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI961944A (en
Inventor
Andrew William Drewry Watson
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 FI961944A publication Critical patent/FI961944A/en
Publication of FI961944A0 publication Critical patent/FI961944A0/en

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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI961944A 1994-09-09 1996-05-08 A radio antenna apparatus FI961944A0 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FI961944A FI961944A (en) 1996-05-08
FI961944A0 true FI961944A0 (en) 1996-05-08

Family

ID=23175060

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961944A FI961944A0 (en) 1994-09-09 1996-05-08 A radio antenna apparatus

Country Status (8)

Country Link
EP (1) EP0728384A4 (en)
JP (1) JPH09505715A (en)
KR (1) KR960706235A (en)
AU (1) AU3215695A (en)
CA (1) CA2174761A1 (en)
FI (1) FI961944A0 (en)
IL (1) IL114927A0 (en)
WO (1) WO1996008088A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105513B (en) * 1995-05-24 2000-08-31 Nokia Networks Oy Reception procedure and recipients
JPH10247869A (en) 1997-03-04 1998-09-14 Nec Corp Diversity circuit
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
DE69941419D1 (en) * 1998-09-17 2009-10-29 Panasonic Corp Digital television broadcast receiving apparatus, and transmission and reception system
WO2000049730A1 (en) 1999-02-16 2000-08-24 Mitsubishi Denki Kabushiki Kaisha Radio communication system, transmitter and receiver
JP2001044888A (en) * 1999-08-02 2001-02-16 Hitachi Kokusai Electric Inc Cdma communication unit and cdma communication system
DE60032553T2 (en) * 1999-10-13 2007-10-04 Alps Electric Co., Ltd. OFDM receiving device
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM

Family Cites Families (9)

* 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
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
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
GB2237706A (en) * 1989-11-03 1991-05-08 Racal Res Ltd Radio communications link with diversity
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
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
FR2696064B1 (en) * 1992-09-18 1994-11-18 France Telecom System for broadcasting digital signals with active generation of time diversity, corresponding transmitter and receiver.

Also Published As

Publication number Publication date
AU3215695A (en) 1996-03-27
JPH09505715A (en) 1997-06-03
IL114927A0 (en) 1995-12-08
CA2174761A1 (en) 1996-03-14
FI961944A (en) 1996-05-08
EP0728384A4 (en) 2002-11-04
EP0728384A1 (en) 1996-08-28
KR960706235A (en) 1996-11-08
WO1996008088A1 (en) 1996-03-14

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