DE602007010878D1 - System und Verfahren zur Durchführung einer Vorkodierung in einem drahtlosen Kommunikationssystem - Google Patents

System und Verfahren zur Durchführung einer Vorkodierung in einem drahtlosen Kommunikationssystem

Info

Publication number
DE602007010878D1
DE602007010878D1 DE602007010878T DE602007010878T DE602007010878D1 DE 602007010878 D1 DE602007010878 D1 DE 602007010878D1 DE 602007010878 T DE602007010878 T DE 602007010878T DE 602007010878 T DE602007010878 T DE 602007010878T DE 602007010878 D1 DE602007010878 D1 DE 602007010878D1
Authority
DE
Germany
Prior art keywords
wireless communication
communication system
performing precoding
precoding
codebooks
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.)
Active
Application number
DE602007010878T
Other languages
English (en)
Inventor
Farooq Khan
Jiann-An Tsai
Rensburg Cornelius Van
Yinong Ding
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
Publication of DE602007010878D1 publication Critical patent/DE602007010878D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • 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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
DE602007010878T 2006-10-02 2007-10-02 System und Verfahren zur Durchführung einer Vorkodierung in einem drahtlosen Kommunikationssystem Active DE602007010878D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84884306P 2006-10-02 2006-10-02
US11/824,832 US8503560B2 (en) 2006-10-02 2007-07-03 System and method for performing precoding in a wireless communication system

Publications (1)

Publication Number Publication Date
DE602007010878D1 true DE602007010878D1 (de) 2011-01-13

Family

ID=38776295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007010878T Active DE602007010878D1 (de) 2006-10-02 2007-10-02 System und Verfahren zur Durchführung einer Vorkodierung in einem drahtlosen Kommunikationssystem

Country Status (6)

Country Link
US (1) US8503560B2 (de)
EP (1) EP1909407B1 (de)
KR (1) KR101456157B1 (de)
AT (1) ATE490610T1 (de)
DE (1) DE602007010878D1 (de)
WO (1) WO2008041807A1 (de)

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Also Published As

Publication number Publication date
KR101456157B1 (ko) 2014-12-02
ATE490610T1 (de) 2010-12-15
KR20080030953A (ko) 2008-04-07
EP1909407B1 (de) 2010-12-01
WO2008041807A9 (en) 2008-11-27
WO2008041807A1 (en) 2008-04-10
US8503560B2 (en) 2013-08-06
EP1909407A1 (de) 2008-04-09
US20080080637A1 (en) 2008-04-03

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