BRPI0909480A2 - sistema e método para interação de realimentação de índice de matriz de pré-codificação com recepção descontinuada - Google Patents

sistema e método para interação de realimentação de índice de matriz de pré-codificação com recepção descontinuada

Info

Publication number
BRPI0909480A2
BRPI0909480A2 BRPI0909480A BRPI0909480A BRPI0909480A2 BR PI0909480 A2 BRPI0909480 A2 BR PI0909480A2 BR PI0909480 A BRPI0909480 A BR PI0909480A BR PI0909480 A BRPI0909480 A BR PI0909480A BR PI0909480 A2 BRPI0909480 A2 BR PI0909480A2
Authority
BR
Brazil
Prior art keywords
matrix index
pmi
transmitting
coding matrix
resource
Prior art date
Application number
BRPI0909480A
Other languages
English (en)
Inventor
James Earl Womack
Yi Yu
Zhijun Cai
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of BRPI0909480A2 publication Critical patent/BRPI0909480A2/pt
Publication of BRPI0909480B1 publication Critical patent/BRPI0909480B1/pt

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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • 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
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BRPI0909480-6A 2008-03-28 2009-03-20 Sistema e método para interação de realimentação de índice de matriz de pré-codificação com recepção descontinuada BRPI0909480B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/058,448 US8179828B2 (en) 2008-03-28 2008-03-28 Precoding matrix index feedback interaction with discontinuous reception
US12/058,448 2008-03-28
PCT/US2009/037854 WO2009120605A1 (en) 2008-03-28 2009-03-20 System and method for precoding matrix index feedback interaction with discontinuous reception

Publications (2)

Publication Number Publication Date
BRPI0909480A2 true BRPI0909480A2 (pt) 2015-12-22
BRPI0909480B1 BRPI0909480B1 (pt) 2020-09-15

Family

ID=40785440

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909480-6A BRPI0909480B1 (pt) 2008-03-28 2009-03-20 Sistema e método para interação de realimentação de índice de matriz de pré-codificação com recepção descontinuada

Country Status (12)

Country Link
US (3) US8179828B2 (pt)
EP (4) EP2274938B1 (pt)
JP (1) JP2011521499A (pt)
KR (1) KR101229123B1 (pt)
CN (2) CN101981980B (pt)
AT (1) ATE557561T1 (pt)
AU (1) AU2009228496B2 (pt)
BR (1) BRPI0909480B1 (pt)
CA (1) CA2719814C (pt)
ES (1) ES2544294T3 (pt)
HK (3) HK1153340A1 (pt)
WO (1) WO2009120605A1 (pt)

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Also Published As

Publication number Publication date
CA2719814C (en) 2015-11-24
EP2482595B1 (en) 2014-03-19
EP2503828A1 (en) 2012-09-26
US8867422B2 (en) 2014-10-21
BRPI0909480B1 (pt) 2020-09-15
HK1176209A1 (en) 2013-07-19
EP2701436A1 (en) 2014-02-26
KR101229123B1 (ko) 2013-02-01
KR20100127863A (ko) 2010-12-06
CN107182112B (zh) 2020-12-18
EP2482595A1 (en) 2012-08-01
CN107182112A (zh) 2017-09-19
ES2544294T3 (es) 2015-08-28
US9072046B2 (en) 2015-06-30
JP2011521499A (ja) 2011-07-21
HK1195432A1 (en) 2014-11-07
HK1153340A1 (en) 2012-05-11
EP2274938B1 (en) 2012-05-09
AU2009228496B2 (en) 2013-05-16
EP2274938A1 (en) 2011-01-19
WO2009120605A1 (en) 2009-10-01
US20140153466A1 (en) 2014-06-05
US20090247214A1 (en) 2009-10-01
ATE557561T1 (de) 2012-05-15
AU2009228496A1 (en) 2009-10-01
CA2719814A1 (en) 2009-10-01
CN101981980A (zh) 2011-02-23
CN101981980B (zh) 2017-06-23
EP2701436B1 (en) 2015-05-06
US8179828B2 (en) 2012-05-15
EP2503828B1 (en) 2014-05-14
US20120201180A1 (en) 2012-08-09

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