JP4052835B2 - 多地点中継を行う無線伝送システム及びそれに使用する無線装置 - Google Patents

多地点中継を行う無線伝送システム及びそれに使用する無線装置 Download PDF

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Publication number
JP4052835B2
JP4052835B2 JP2001399800A JP2001399800A JP4052835B2 JP 4052835 B2 JP4052835 B2 JP 4052835B2 JP 2001399800 A JP2001399800 A JP 2001399800A JP 2001399800 A JP2001399800 A JP 2001399800A JP 4052835 B2 JP4052835 B2 JP 4052835B2
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JP
Japan
Prior art keywords
relay
signal
transmission
station
base station
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Expired - Fee Related
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JP2001399800A
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Japanese (ja)
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JP2003198442A (ja
JP2003198442A5 (enExample
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剛 玉木
克巳 酒井
隆 矢野
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Hitachi Cable Ltd
Hitachi Ltd
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Hitachi Cable Ltd
Hitachi Ltd
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Priority to JP2001399800A priority Critical patent/JP4052835B2/ja
Priority to US10/192,164 priority patent/US7139527B2/en
Priority to CNB021458979A priority patent/CN100488077C/zh
Priority to KR1020020042433A priority patent/KR20030057270A/ko
Publication of JP2003198442A publication Critical patent/JP2003198442A/ja
Publication of JP2003198442A5 publication Critical patent/JP2003198442A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • 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
    • H04B7/0669—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 channel coding between antennas

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
JP2001399800A 2001-12-28 2001-12-28 多地点中継を行う無線伝送システム及びそれに使用する無線装置 Expired - Fee Related JP4052835B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001399800A JP4052835B2 (ja) 2001-12-28 2001-12-28 多地点中継を行う無線伝送システム及びそれに使用する無線装置
US10/192,164 US7139527B2 (en) 2001-12-28 2002-07-11 Multi point wireless transmission repeater system and wireless equipments
CNB021458979A CN100488077C (zh) 2001-12-28 2002-07-18 多点无线传输中继系统和无线装置
KR1020020042433A KR20030057270A (ko) 2001-12-28 2002-07-19 다지점 중계를 행하는 무선 전송 시스템 및 그것에사용하는 무선 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001399800A JP4052835B2 (ja) 2001-12-28 2001-12-28 多地点中継を行う無線伝送システム及びそれに使用する無線装置

Publications (3)

Publication Number Publication Date
JP2003198442A JP2003198442A (ja) 2003-07-11
JP2003198442A5 JP2003198442A5 (enExample) 2005-09-22
JP4052835B2 true JP4052835B2 (ja) 2008-02-27

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JP2001399800A Expired - Fee Related JP4052835B2 (ja) 2001-12-28 2001-12-28 多地点中継を行う無線伝送システム及びそれに使用する無線装置

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Country Link
US (1) US7139527B2 (enExample)
JP (1) JP4052835B2 (enExample)
KR (1) KR20030057270A (enExample)
CN (1) CN100488077C (enExample)

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