HK1216465A1 - 用於協調多點 系統中下行鏈路 傳輸的定時同步 - Google Patents

用於協調多點 系統中下行鏈路 傳輸的定時同步

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Publication number
HK1216465A1
HK1216465A1 HK16104318.9A HK16104318A HK1216465A1 HK 1216465 A1 HK1216465 A1 HK 1216465A1 HK 16104318 A HK16104318 A HK 16104318A HK 1216465 A1 HK1216465 A1 HK 1216465A1
Authority
HK
Hong Kong
Prior art keywords
comp
downlink
transmissions
systems
timing synchronization
Prior art date
Application number
HK16104318.9A
Other languages
English (en)
Chinese (zh)
Inventor
Davydov Alexei
Morozov Gregory
Maltsev Alexander
Sergeyev Vadim
Bolotin Ilya
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of HK1216465A1 publication Critical patent/HK1216465A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
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    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0404Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
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    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
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    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
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    • HELECTRICITY
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    • H04WWIRELESS COMMUNICATION NETWORKS
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
HK16104318.9A 2011-11-04 2016-04-15 用於協調多點 系統中下行鏈路 傳輸的定時同步 HK1216465A1 (zh)

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HK16104318.9A HK1216465A1 (zh) 2011-11-04 2016-04-15 用於協調多點 系統中下行鏈路 傳輸的定時同步
HK16112166.5A HK1224094A1 (zh) 2011-11-04 2016-10-24 協調式多點系統中的傳輸點指示
HK18108679.1A HK1249286A1 (zh) 2011-11-04 2018-07-05 協調式多點系統中的傳輸點指示

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HK18108679.1A HK1249286A1 (zh) 2011-11-04 2018-07-05 協調式多點系統中的傳輸點指示

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JP (10) JP2016059062A (ru)
CN (3) CN105871429B (ru)
CA (1) CA2932387C (ru)
HK (3) HK1216465A1 (ru)
HU (2) HUE035205T2 (ru)
MY (2) MY168109A (ru)
RU (5) RU2632902C1 (ru)

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WO2018204931A1 (en) * 2017-05-05 2018-11-08 Intel IP Corporation Signaling of a channel state information reference signal (csi-rs) mapping configuration for a new radio (nr) system
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TW202118323A (zh) 2018-02-23 2021-05-01 美商Idac控股公司 頻寬部分操作系統及方法
EP3811701B1 (en) 2018-05-11 2023-05-10 Telefonaktiebolaget LM Ericsson (publ) Control signalling for a repeated transmission
US11956762B2 (en) * 2018-09-28 2024-04-09 At&T Intellectual Property I, L.P. Facilitating improved performance in advanced networks with multiple transmission points

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