AU2003255091A1 - A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the signal - Google Patents

A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the signal

Info

Publication number
AU2003255091A1
AU2003255091A1 AU2003255091A AU2003255091A AU2003255091A1 AU 2003255091 A1 AU2003255091 A1 AU 2003255091A1 AU 2003255091 A AU2003255091 A AU 2003255091A AU 2003255091 A AU2003255091 A AU 2003255091A AU 2003255091 A1 AU2003255091 A1 AU 2003255091A1
Authority
AU
Australia
Prior art keywords
methods
transmitting
signal
communication environment
antenna select
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.)
Abandoned
Application number
AU2003255091A
Inventor
Yuehua Chen
Lixin Sun
Zhibin Zheng
Lei Zhou
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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
Priority claimed from CN 02125818 external-priority patent/CN1210969C/en
Priority claimed from CN 02126038 external-priority patent/CN1266856C/en
Priority claimed from CN 02125481 external-priority patent/CN1214673C/en
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of AU2003255091A1 publication Critical patent/AU2003255091A1/en
Abandoned 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0619—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 weighted versions of same signal using feedback from receiving side
AU2003255091A 2002-08-05 2003-08-05 A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the signal Abandoned AU2003255091A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN02125818.X 2002-08-05
CN 02125818 CN1210969C (en) 2002-08-05 2002-08-05 Signal transmitting and receiving method based on time-division duplexing in radio communication system
CN02126038.9 2002-08-09
CN 02126038 CN1266856C (en) 2002-08-09 2002-08-09 Signal transmitting and receiving method based on time-division duplex in radio communication system
CN 02125481 CN1214673C (en) 2002-08-12 2002-08-12 Selection method of transmitting antenna in multiantenna communication environment
CN02125481.8 2002-08-12
PCT/CN2003/000628 WO2004013988A1 (en) 2002-08-05 2003-08-05 A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the signal

Publications (1)

Publication Number Publication Date
AU2003255091A1 true AU2003255091A1 (en) 2004-02-23

Family

ID=31498879

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003255091A Abandoned AU2003255091A1 (en) 2002-08-05 2003-08-05 A transmitting antenna select methods in multi-antennas communication environment and transmitting and receiving methods of the signal

Country Status (2)

Country Link
AU (1) AU2003255091A1 (en)
WO (1) WO2004013988A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7945881B2 (en) 2007-12-20 2011-05-17 International Business Machines Corporation Method of reducing crosstalk induced noise in circuitry designs
CN114070372A (en) * 2020-08-07 2022-02-18 华为技术有限公司 Communication method and communication device
WO2022028325A1 (en) * 2020-08-07 2022-02-10 华为技术有限公司 Communication method and communication apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3110333B2 (en) * 1997-01-23 2000-11-20 埼玉日本電気株式会社 Transmit diversity circuit for TDMA wireless device
JP2000138624A (en) * 1998-10-29 2000-05-16 Matsushita Electric Ind Co Ltd Radio communication device and transmission antenna changeover method
FI982763A (en) * 1998-12-21 2000-06-22 Nokia Networks Oy Procedure for data communication and radio systems
JP2004289191A (en) * 2001-01-19 2004-10-14 Yozan Inc Path search method and receiver in ds-cdma system

Also Published As

Publication number Publication date
WO2004013988A1 (en) 2004-02-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase