DE60143870D1 - Verfahren für Sendeantennendiversity, Basisstation und Mobilstation dafür - Google Patents

Verfahren für Sendeantennendiversity, Basisstation und Mobilstation dafür

Info

Publication number
DE60143870D1
DE60143870D1 DE60143870T DE60143870T DE60143870D1 DE 60143870 D1 DE60143870 D1 DE 60143870D1 DE 60143870 T DE60143870 T DE 60143870T DE 60143870 T DE60143870 T DE 60143870T DE 60143870 D1 DE60143870 D1 DE 60143870D1
Authority
DE
Germany
Prior art keywords
method therefor
transmitter antenna
antenna diversity
base station
mobile station
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.)
Expired - Lifetime
Application number
DE60143870T
Other languages
English (en)
Inventor
Sung-Jin Kim
Kwang-Bok Lee
Hyeon-Woo Lee
Keun-Chul Hwang
Ho-Kyo Choi
Yong-Suk Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60143870D1 publication Critical patent/DE60143870D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/06—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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
DE60143870T 2000-07-21 2001-07-19 Verfahren für Sendeantennendiversity, Basisstation und Mobilstation dafür Expired - Lifetime DE60143870D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2000-0041918A KR100493152B1 (ko) 2000-07-21 2000-07-21 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치

Publications (1)

Publication Number Publication Date
DE60143870D1 true DE60143870D1 (de) 2011-03-03

Family

ID=19679192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143870T Expired - Lifetime DE60143870D1 (de) 2000-07-21 2001-07-19 Verfahren für Sendeantennendiversity, Basisstation und Mobilstation dafür

Country Status (6)

Country Link
US (1) US7116723B2 (de)
EP (1) EP1175022B1 (de)
JP (1) JP4754728B2 (de)
KR (1) KR100493152B1 (de)
CN (1) CN1226891C (de)
DE (1) DE60143870D1 (de)

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US20020018530A1 (en) 2002-02-14
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