HUE047133T2 - Teljesítmény információ jelzése MIMO átvitelhez vezeték nélküli kommunikációs rendszerben - Google Patents

Teljesítmény információ jelzése MIMO átvitelhez vezeték nélküli kommunikációs rendszerben

Info

Publication number
HUE047133T2
HUE047133T2 HUE08727548A HUE08727548A HUE047133T2 HU E047133 T2 HUE047133 T2 HU E047133T2 HU E08727548 A HUE08727548 A HU E08727548A HU E08727548 A HUE08727548 A HU E08727548A HU E047133 T2 HUE047133 T2 HU E047133T2
Authority
HU
Hungary
Prior art keywords
signalling
wireless communication
communication system
power information
mimo transmission
Prior art date
Application number
HUE08727548A
Other languages
English (en)
Hungarian (hu)
Inventor
Josef Blanz
Ivan Jesus Fernandez-Corbaton
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 HUE047133T2 publication Critical patent/HUE047133T2/hu

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
    • H04B7/0426—Power distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • H04J13/0044—OVSF [orthogonal variable spreading factor]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • H04L1/0034—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter where the transmitter decides based on inferences, e.g. use of implicit signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • 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
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
HUE08727548A 2007-01-12 2008-01-10 Teljesítmény információ jelzése MIMO átvitelhez vezeték nélküli kommunikációs rendszerben HUE047133T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88482007P 2007-01-12 2007-01-12
US11/971,084 US8837337B2 (en) 2007-01-12 2008-01-08 Signaling of power information for MIMO transmission in a wireless communication system

Publications (1)

Publication Number Publication Date
HUE047133T2 true HUE047133T2 (hu) 2020-04-28

Family

ID=39582855

Family Applications (3)

Application Number Title Priority Date Filing Date
HUE08727548A HUE047133T2 (hu) 2007-01-12 2008-01-10 Teljesítmény információ jelzése MIMO átvitelhez vezeték nélküli kommunikációs rendszerben
HUE09165095A HUE035811T2 (en) 2007-01-12 2008-01-10 Indication of performance information for MIMO transmission in a wireless communication system
HUE12167542A HUE033622T2 (en) 2007-01-12 2008-01-10 Performance information signal for MIMO transmission in a wireless communication system

Family Applications After (2)

Application Number Title Priority Date Filing Date
HUE09165095A HUE035811T2 (en) 2007-01-12 2008-01-10 Indication of performance information for MIMO transmission in a wireless communication system
HUE12167542A HUE033622T2 (en) 2007-01-12 2008-01-10 Performance information signal for MIMO transmission in a wireless communication system

Country Status (12)

Country Link
US (4) US8837337B2 (enExample)
EP (3) EP2487968B1 (enExample)
JP (5) JP2010516205A (enExample)
KR (1) KR101194435B1 (enExample)
CN (3) CN102625434B (enExample)
BR (1) BRPI0806480B1 (enExample)
CA (2) CA2674314C (enExample)
ES (3) ES2643174T3 (enExample)
HU (3) HUE047133T2 (enExample)
RU (1) RU2417523C1 (enExample)
TW (1) TWI353128B (enExample)
WO (1) WO2008089045A2 (enExample)

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Also Published As

Publication number Publication date
EP2102997A2 (en) 2009-09-23
CN101641875B (zh) 2013-09-11
HUE033622T2 (en) 2017-12-28
CA2760491C (en) 2017-06-13
JP2015057900A (ja) 2015-03-26
US9591594B2 (en) 2017-03-07
BRPI0806480B1 (pt) 2020-03-03
JP2013038796A (ja) 2013-02-21
CA2674314C (en) 2013-02-12
EP2104390B1 (en) 2017-07-12
JP2015136130A (ja) 2015-07-27
WO2008089045A2 (en) 2008-07-24
JP5955918B2 (ja) 2016-07-20
ES2640569T3 (es) 2017-11-03
BRPI0806480A2 (pt) 2011-09-27
EP2104390A1 (en) 2009-09-23
EP2487968B1 (en) 2017-07-19
KR101194435B1 (ko) 2012-10-24
RU2009130727A (ru) 2011-02-20
EP2102997B1 (en) 2019-10-02
ES2643174T3 (es) 2017-11-21
JP5770695B2 (ja) 2015-08-26
CN102905360B (zh) 2016-06-22
US20160198419A1 (en) 2016-07-07
EP2102997B8 (en) 2019-11-13
CN102905360A (zh) 2013-01-30
RU2417523C1 (ru) 2011-04-27
EP2487968A1 (en) 2012-08-15
CA2760491A1 (en) 2008-07-24
ES2760678T3 (es) 2020-05-14
US20170135051A1 (en) 2017-05-11
US20080175194A1 (en) 2008-07-24
JP2010516205A (ja) 2010-05-13
JP2013038797A (ja) 2013-02-21
US8837337B2 (en) 2014-09-16
TWI353128B (en) 2011-11-21
WO2008089045A3 (en) 2009-02-12
CN102625434B (zh) 2015-08-26
CA2674314A1 (en) 2008-07-24
TW200838187A (en) 2008-09-16
CN101641875A (zh) 2010-02-03
KR20120089868A (ko) 2012-08-14
US20120087271A1 (en) 2012-04-12
US9338756B2 (en) 2016-05-10
CN102625434A (zh) 2012-08-01
HUE035811T2 (en) 2018-05-28
JP6033903B2 (ja) 2016-11-30
HK1173604A1 (zh) 2013-05-16

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