HK1169756A1 - Method and system for signaling transmission layers for single user and multi user mimo mimo - Google Patents

Method and system for signaling transmission layers for single user and multi user mimo mimo

Info

Publication number
HK1169756A1
HK1169756A1 HK12110465.1A HK12110465A HK1169756A1 HK 1169756 A1 HK1169756 A1 HK 1169756A1 HK 12110465 A HK12110465 A HK 12110465A HK 1169756 A1 HK1169756 A1 HK 1169756A1
Authority
HK
Hong Kong
Prior art keywords
mimo
user
transmission layers
signaling transmission
single user
Prior art date
Application number
HK12110465.1A
Other languages
English (en)
Chinese (zh)
Inventor
Hua Xu
Yongkang Jia
Zhijun Cai
Youn Hyoung Heo
Mark Earnshaw
Robert Mark Harrison
Sean Michael Mcbeath
Mo-Han Fong
Original Assignee
Blackberry 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 Blackberry Ltd filed Critical Blackberry Ltd
Publication of HK1169756A1 publication Critical patent/HK1169756A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
HK12110465.1A 2009-06-19 2012-10-19 Method and system for signaling transmission layers for single user and multi user mimo mimo HK1169756A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21870509P 2009-06-19 2009-06-19
PCT/US2010/038487 WO2010147882A2 (en) 2009-06-19 2010-06-14 Method and system for signaling transmission layers for single user and multi user mimo

Publications (1)

Publication Number Publication Date
HK1169756A1 true HK1169756A1 (en) 2013-02-01

Family

ID=43216409

Family Applications (2)

Application Number Title Priority Date Filing Date
HK12110465.1A HK1169756A1 (en) 2009-06-19 2012-10-19 Method and system for signaling transmission layers for single user and multi user mimo mimo
HK15111652.9A HK1211143A1 (zh) 2009-06-19 2015-11-26 信號通知用於單用戶和多用戶 的傳輸層的方法和系統

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK15111652.9A HK1211143A1 (zh) 2009-06-19 2015-11-26 信號通知用於單用戶和多用戶 的傳輸層的方法和系統

Country Status (9)

Country Link
US (7) US9219583B2 (ko)
EP (3) EP2443763B1 (ko)
JP (1) JP5501453B2 (ko)
KR (1) KR101506376B1 (ko)
CN (1) CN102598522B (ko)
CA (1) CA2764717C (ko)
ES (2) ES2584437T3 (ko)
HK (2) HK1169756A1 (ko)
WO (1) WO2010147882A2 (ko)

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Also Published As

Publication number Publication date
EP2879321B1 (en) 2016-05-25
EP2443763A2 (en) 2012-04-25
US11546900B2 (en) 2023-01-03
US20240107552A1 (en) 2024-03-28
CA2764717A1 (en) 2010-12-23
US20230121802A1 (en) 2023-04-20
ES2584437T3 (es) 2016-09-27
KR101506376B1 (ko) 2015-03-26
WO2010147882A2 (en) 2010-12-23
US20120213167A1 (en) 2012-08-23
EP3070854A3 (en) 2016-10-26
CN102598522A (zh) 2012-07-18
US11877297B2 (en) 2024-01-16
US10425934B2 (en) 2019-09-24
WO2010147882A3 (en) 2011-02-17
CN102598522B (zh) 2015-04-22
CA2764717C (en) 2013-02-19
KR20120044982A (ko) 2012-05-08
JP5501453B2 (ja) 2014-05-21
US11044717B2 (en) 2021-06-22
US20220007343A1 (en) 2022-01-06
US20180167922A1 (en) 2018-06-14
ES2536840T3 (es) 2015-05-29
EP3070854B1 (en) 2021-01-20
US20160081067A1 (en) 2016-03-17
HK1211143A1 (zh) 2016-05-13
US20200022118A1 (en) 2020-01-16
EP3070854A2 (en) 2016-09-21
US9883501B2 (en) 2018-01-30
EP2443763B1 (en) 2015-03-04
US9219583B2 (en) 2015-12-22
JP2012531101A (ja) 2012-12-06
EP2879321A1 (en) 2015-06-03

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