IN2014CN00391A - - Google Patents

Info

Publication number
IN2014CN00391A
IN2014CN00391A IN391CHN2014A IN2014CN00391A IN 2014CN00391 A IN2014CN00391 A IN 2014CN00391A IN 391CHN2014 A IN391CHN2014 A IN 391CHN2014A IN 2014CN00391 A IN2014CN00391 A IN 2014CN00391A
Authority
IN
India
Prior art keywords
neighbor bss
neighbor
present disclosure
caused
csi
Prior art date
Application number
Other languages
English (en)
Inventor
Alan Barbieri
Tingfang Ji
Peter Gaal
Stefan Geirhofer
Yichao Huang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN00391A publication Critical patent/IN2014CN00391A/en

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
    • H04B7/0613—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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
    • H04B7/0613—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
IN391CHN2014 2011-08-25 2012-08-24 IN2014CN00391A (enrdf_load_html_response)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161527468P 2011-08-25 2011-08-25
US13/592,797 US9008582B2 (en) 2011-08-25 2012-08-23 User equipment enhancements for cooperative multi-point communication
PCT/US2012/052329 WO2013029000A1 (en) 2011-08-25 2012-08-24 User equipment enhancements for cooperative multi-point communication

Publications (1)

Publication Number Publication Date
IN2014CN00391A true IN2014CN00391A (enrdf_load_html_response) 2015-04-03

Family

ID=47744455

Family Applications (1)

Application Number Title Priority Date Filing Date
IN391CHN2014 IN2014CN00391A (enrdf_load_html_response) 2011-08-25 2012-08-24

Country Status (9)

Country Link
US (1) US9008582B2 (enrdf_load_html_response)
EP (1) EP2748943B1 (enrdf_load_html_response)
JP (1) JP5980926B2 (enrdf_load_html_response)
KR (1) KR101537290B1 (enrdf_load_html_response)
CN (1) CN103748802B (enrdf_load_html_response)
ES (1) ES2659456T3 (enrdf_load_html_response)
HU (1) HUE035257T2 (enrdf_load_html_response)
IN (1) IN2014CN00391A (enrdf_load_html_response)
WO (1) WO2013029000A1 (enrdf_load_html_response)

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WO2016186378A1 (ko) * 2015-05-15 2016-11-24 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서의 참조신호 정보 피드백 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
WO2013029000A1 (en) 2013-02-28
HUE035257T2 (en) 2018-05-02
ES2659456T3 (es) 2018-03-15
EP2748943A1 (en) 2014-07-02
KR101537290B1 (ko) 2015-07-16
JP5980926B2 (ja) 2016-08-31
CN103748802B (zh) 2016-09-14
EP2748943B1 (en) 2017-12-06
KR20140047162A (ko) 2014-04-21
CN103748802A (zh) 2014-04-23
US20130053077A1 (en) 2013-02-28
US9008582B2 (en) 2015-04-14
JP2014524718A (ja) 2014-09-22

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