GB9119194D0 - Radio receiver and transmitter providing diversity - Google Patents

Radio receiver and transmitter providing diversity

Info

Publication number
GB9119194D0
GB9119194D0 GB919119194A GB9119194A GB9119194D0 GB 9119194 D0 GB9119194 D0 GB 9119194D0 GB 919119194 A GB919119194 A GB 919119194A GB 9119194 A GB9119194 A GB 9119194A GB 9119194 D0 GB9119194 D0 GB 9119194D0
Authority
GB
United Kingdom
Prior art keywords
radio receiver
transmitter providing
providing diversity
diversity
transmitter
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.)
Granted
Application number
GB919119194A
Other versions
GB2259430A (en
GB2259430B (en
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 UK Ltd
Original Assignee
Motorola 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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB9119194A priority Critical patent/GB2259430B/en
Publication of GB9119194D0 publication Critical patent/GB9119194D0/en
Priority to AU20981/92A priority patent/AU2098192A/en
Priority to IL10281792A priority patent/IL102817A/en
Priority to CA002076290A priority patent/CA2076290A1/en
Priority to FI923987A priority patent/FI923987A/en
Priority to ITRM920645A priority patent/IT1258477B/en
Priority to DE4229573A priority patent/DE4229573A1/en
Priority to JP4260555A priority patent/JPH06169273A/en
Priority to SE9202541A priority patent/SE9202541L/en
Priority to PL92295855A priority patent/PL174158B1/en
Priority to FR9210640A priority patent/FR2682838B1/en
Priority to KR1019920016264A priority patent/KR930007119A/en
Publication of GB2259430A publication Critical patent/GB2259430A/en
Application granted granted Critical
Publication of GB2259430B publication Critical patent/GB2259430B/en
Priority to HK98100370A priority patent/HK1001340A1/en
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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0667—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 simultaneous transmission of delayed versions of same signal
    • H04B7/0671—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 simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9119194A 1991-09-07 1991-09-07 Radio receiver and transmitter providing diversity Expired - Fee Related GB2259430B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB9119194A GB2259430B (en) 1991-09-07 1991-09-07 Radio receiver and transmitter providing diversity
AU20981/92A AU2098192A (en) 1991-09-07 1992-08-13 Radio receiver and transmitter providing diversity
IL10281792A IL102817A (en) 1991-09-07 1992-08-14 Radio receiver and transmitter
CA002076290A CA2076290A1 (en) 1991-09-07 1992-08-18 Radio receiver and transmitter providing diversity
FI923987A FI923987A (en) 1991-09-07 1992-09-04 RADIOMOTTAGARE OCH- SAENDARE MED SKILLNADSFUNKTION
ITRM920645A IT1258477B (en) 1991-09-07 1992-09-04 RECEIVER AND RADIO TRANSMITTER SUITABLE TO WORK IN DIVERSITY
DE4229573A DE4229573A1 (en) 1991-09-07 1992-09-04 RADIO RECEIVER AND TRANSMITTER WITH DIVERSITY
JP4260555A JPH06169273A (en) 1991-09-07 1992-09-04 Radio receiver, transmitter and repeater for execution of diversity
SE9202541A SE9202541L (en) 1991-09-07 1992-09-04 RADIO RECEIVERS, RADIO TRANSMITTERS FOR COMMUNICATION WITH A RECEIVER HAVING A FOREIGNER, AND A REPEATER FOR RECEIVING SIGNALS FROM A MAIN TRANSMITTER
FR9210640A FR2682838B1 (en) 1991-09-07 1992-09-07 RADIO RECEIVER AND TRANSMITTER PRODUCING DIVERSITY.
PL92295855A PL174158B1 (en) 1991-09-07 1992-09-07 Receiver, transmitter and translator of a common radio communication system
KR1019920016264A KR930007119A (en) 1991-09-07 1992-09-07 Wireless receiver and transmitter
HK98100370A HK1001340A1 (en) 1991-09-07 1998-01-16 Radio receiver and transmitter providing diversity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9119194A GB2259430B (en) 1991-09-07 1991-09-07 Radio receiver and transmitter providing diversity

Publications (3)

Publication Number Publication Date
GB9119194D0 true GB9119194D0 (en) 1991-10-23
GB2259430A GB2259430A (en) 1993-03-10
GB2259430B GB2259430B (en) 1996-05-01

Family

ID=10701102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9119194A Expired - Fee Related GB2259430B (en) 1991-09-07 1991-09-07 Radio receiver and transmitter providing diversity

Country Status (13)

Country Link
JP (1) JPH06169273A (en)
KR (1) KR930007119A (en)
AU (1) AU2098192A (en)
CA (1) CA2076290A1 (en)
DE (1) DE4229573A1 (en)
FI (1) FI923987A (en)
FR (1) FR2682838B1 (en)
GB (1) GB2259430B (en)
HK (1) HK1001340A1 (en)
IL (1) IL102817A (en)
IT (1) IT1258477B (en)
PL (1) PL174158B1 (en)
SE (1) SE9202541L (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659572A (en) 1993-11-22 1997-08-19 Interdigital Technology Corporation Phased array spread spectrum system and method
US5614914A (en) 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
GB9424341D0 (en) * 1994-12-02 1995-01-18 Philips Electronics Uk Ltd Receiver diversity
CN1154313C (en) * 1994-12-29 2004-06-16 摩托罗拉公司 Multiple access digital transmitter and receiver
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
GB2299488A (en) * 1995-03-16 1996-10-02 Motorola Ltd Radio antenna arrangement
JPH0974372A (en) * 1995-09-04 1997-03-18 Matsushita Electric Ind Co Ltd Spread spectrum radio transmitter-receiver
DE19539312A1 (en) * 1995-10-23 1997-04-24 Grundig Emv Procedure for increasing the transmission security in radio alarm systems
IL125118A0 (en) * 1995-12-28 1999-01-26 Qualcomm Inc Method and apparatus for providing antenna diversity in a portable radiotelephone
JPH10247869A (en) * 1997-03-04 1998-09-14 Nec Corp Diversity circuit
US5926503A (en) * 1997-08-27 1999-07-20 Motorola, Inc. DS-CDMA receiver and forward link diversity method
GB2332124B (en) * 1997-12-05 2002-07-17 British Broadcasting Corp Digital radio communication system
WO2000049730A1 (en) 1999-02-16 2000-08-24 Mitsubishi Denki Kabushiki Kaisha Radio communication system, transmitter and receiver
JP3379465B2 (en) 1999-03-03 2003-02-24 日本電気株式会社 Wireless communication system, base station and mobile device used for the same
DE10026538A1 (en) * 2000-05-27 2001-11-29 Deutsche Telekom Ag Method and diversity receiving device for receiving a multicarrier signal
US6748024B2 (en) * 2001-03-28 2004-06-08 Nokia Corporation Non-zero complex weighted space-time code for multiple antenna transmission
JP4731055B2 (en) * 2001-06-29 2011-07-20 パナソニック株式会社 Wireless communication apparatus and wireless communication method
US8233555B2 (en) * 2004-05-17 2012-07-31 Qualcomm Incorporated Time varying delay diversity of OFDM
WO2006011424A1 (en) * 2004-07-28 2006-02-02 Matsushita Electric Industrial Co., Ltd. Diversity type receiver apparatus and receiving method
GB2423441A (en) * 2005-02-22 2006-08-23 Cambridge Silicon Radio Ltd Reducing signal paths required in an antenna diversity system
GB2427338B (en) * 2005-06-17 2010-01-20 Univ Cambridge Tech Restoring corrupted audio signals
US8588710B2 (en) 2005-10-05 2013-11-19 Telecom Italia S.P.A. Method and system for multiple antenna communications, related apparatus and corresponding computer program product
JP2010183171A (en) 2009-02-03 2010-08-19 Toshiba Corp Receiver
JP2010187188A (en) * 2009-02-12 2010-08-26 Softbank Mobile Corp Radio relay device and radio relay system
GB2472074B (en) * 2009-07-24 2012-05-16 Vodafone Plc System and method utilising transmit diversity
GB2482761B (en) * 2011-06-17 2015-12-23 Airwave Solutions Ltd Communications system, apparatus and method
JPWO2015053110A1 (en) * 2013-10-10 2017-03-09 ソニー株式会社 Receiving device, receiving method, and program
WO2021026655A1 (en) * 2019-08-13 2021-02-18 Nanowave Technologies Inc. Transposed delay line oscillator and method
JP7486305B2 (en) * 2019-11-22 2024-05-17 日本無線株式会社 Wireless receiving device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB854720A (en) * 1958-05-12 1960-11-23 Lenkurt Electric Co Inc Improvements in or relating to electrical diversity signalling systems
JPS5255310A (en) * 1975-10-30 1977-05-06 Kokusai Denshin Denwa Co Ltd Phase control circuit
US4160952A (en) * 1978-05-12 1979-07-10 Bell Telephone Laboratories, Incorporated Space diversity receiver with combined step and continuous phase control
FR2628913B1 (en) * 1988-03-18 1990-06-29 Alcatel Thomson Faisceaux RECEIVER FOR SPACE DIVERSITY OVER-THE-AIR TRANSMISSION SYSTEM
FR2628914B1 (en) * 1988-03-18 1990-06-29 Alcatel Thomson Faisceaux RECEIVER FOR SPACE DIVERSITY WIRELESS TRANSMISSION SYSTEM, INCLUDING A DIVERSITY COMBINER
GB2237706A (en) * 1989-11-03 1991-05-08 Racal Res Ltd Radio communications link with diversity

Also Published As

Publication number Publication date
FR2682838B1 (en) 1996-07-12
FR2682838A1 (en) 1993-04-23
IL102817A0 (en) 1993-02-21
SE9202541L (en) 1993-03-08
GB2259430A (en) 1993-03-10
PL174158B1 (en) 1998-06-30
ITRM920645A0 (en) 1992-09-04
IT1258477B (en) 1996-02-26
HK1001340A1 (en) 1998-06-12
KR930007119A (en) 1993-04-22
IL102817A (en) 1996-01-19
ITRM920645A1 (en) 1994-03-04
JPH06169273A (en) 1994-06-14
SE9202541D0 (en) 1992-09-04
FI923987A0 (en) 1992-09-04
PL295855A1 (en) 1993-05-04
FI923987A (en) 1993-03-08
DE4229573A1 (en) 1993-04-15
AU2098192A (en) 1993-03-11
CA2076290A1 (en) 1993-03-08
GB2259430B (en) 1996-05-01

Similar Documents

Publication Publication Date Title
GB2259430B (en) Radio receiver and transmitter providing diversity
EP0599500A3 (en) Frequency diversity transmitter and receiver.
EP0587975A3 (en) Diversity radio receiver
GB2320631B (en) Radio receiver and radio transmitter
TW354206U (en) Radio receiver
GB2280804B (en) Receiver having concealed external antenna
GB9423027D0 (en) Full-duplex radio transmitter/receiver
EP0438199A3 (en) Radio receiver
EP0459383A3 (en) Radio receiver
GB2242088B (en) Radio receiver antenna arrangements
HK1017578A1 (en) Radio receiver
GB2279519B (en) Transmitter/receiver
US5490180A (en) Diversity receiver
SG48285A1 (en) Radio transmission system and radio receiver
GB2255475B (en) Diversity radio receiver systems
EP0514624A3 (en) Radio receiver with rds
GB2271487B (en) Single antenna transmitter/receiver
EP0513477A3 (en) Preset type radio receiver
GB2319913B (en) Transmitter and superheterodyne receiver
GB9300280D0 (en) Transmitter/receiver arrangements
GB9221254D0 (en) Single antenna transmitter/receiver
GB2257857B (en) Mobile radio receiver
GB9321933D0 (en) Radio receiver
GB9221274D0 (en) Radio receiver
GB9314131D0 (en) Transmitter/receiver structure

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020907