HK1211143A1 - 信號通知用於單用戶和多用戶 的傳輸層的方法和系統 - Google Patents

信號通知用於單用戶和多用戶 的傳輸層的方法和系統

Info

Publication number
HK1211143A1
HK1211143A1 HK15111652.9A HK15111652A HK1211143A1 HK 1211143 A1 HK1211143 A1 HK 1211143A1 HK 15111652 A HK15111652 A HK 15111652A HK 1211143 A1 HK1211143 A1 HK 1211143A1
Authority
HK
Hong Kong
Prior art keywords
mimo
user
transmission layers
signaling transmission
single user
Prior art date
Application number
HK15111652.9A
Other languages
English (en)
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 HK1211143A1 publication Critical patent/HK1211143A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO 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
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/143Downlink power control

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)
HK15111652.9A 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 HK1211143A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21870509P 2009-06-19 2009-06-19

Publications (1)

Publication Number Publication Date
HK1211143A1 true HK1211143A1 (zh) 2016-05-13

Family

ID=43216409

Family Applications (2)

Application Number Title Priority Date Filing Date
HK12110465.1A HK1169756A1 (zh) 2009-06-19 2012-10-19 發送用於單用戶和多用戶 的傳輸層的信號的方法及系統
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 Before (1)

Application Number Title Priority Date Filing Date
HK12110465.1A HK1169756A1 (zh) 2009-06-19 2012-10-19 發送用於單用戶和多用戶 的傳輸層的信號的方法及系統

Country Status (9)

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

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Also Published As

Publication number Publication date
EP2443763A2 (en) 2012-04-25
JP2012531101A (ja) 2012-12-06
US20220007343A1 (en) 2022-01-06
US20120213167A1 (en) 2012-08-23
US9883501B2 (en) 2018-01-30
EP2879321B1 (en) 2016-05-25
CA2764717A1 (en) 2010-12-23
US20230121802A1 (en) 2023-04-20
EP3070854B1 (en) 2021-01-20
CN102598522A (zh) 2012-07-18
US11546900B2 (en) 2023-01-03
ES2584437T3 (es) 2016-09-27
KR20120044982A (ko) 2012-05-08
EP2879321A1 (en) 2015-06-03
KR101506376B1 (ko) 2015-03-26
WO2010147882A2 (en) 2010-12-23
US9219583B2 (en) 2015-12-22
US11877297B2 (en) 2024-01-16
EP2443763B1 (en) 2015-03-04
WO2010147882A3 (en) 2011-02-17
EP3070854A3 (en) 2016-10-26
US20160081067A1 (en) 2016-03-17
HK1169756A1 (zh) 2013-02-01
CN102598522B (zh) 2015-04-22
ES2536840T3 (es) 2015-05-29
US10425934B2 (en) 2019-09-24
US20180167922A1 (en) 2018-06-14
JP5501453B2 (ja) 2014-05-21
US20240107552A1 (en) 2024-03-28
CA2764717C (en) 2013-02-19
US20200022118A1 (en) 2020-01-16
US11044717B2 (en) 2021-06-22
EP3070854A2 (en) 2016-09-21

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