KR20130045390A - 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 - Google Patents

무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 Download PDF

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Publication number
KR20130045390A
KR20130045390A KR1020137006457A KR20137006457A KR20130045390A KR 20130045390 A KR20130045390 A KR 20130045390A KR 1020137006457 A KR1020137006457 A KR 1020137006457A KR 20137006457 A KR20137006457 A KR 20137006457A KR 20130045390 A KR20130045390 A KR 20130045390A
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KR
South Korea
Prior art keywords
channel quality
reporting
resource block
frequency resource
transmission time
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020137006457A
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English (en)
Korean (ko)
Inventor
아프쉰 하기가트
로버트 엘 올센
구오동 장
진안 린
Original Assignee
인터디지탈 테크날러지 코포레이션
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.)
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Publication of KR20130045390A publication Critical patent/KR20130045390A/ko
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • H04B7/0658—Feedback reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
KR1020137006457A 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치 Ceased KR20130045390A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US89507907P 2007-03-15 2007-03-15
US60/895,079 2007-03-15
US91439707P 2007-04-27 2007-04-27
US60/914,397 2007-04-27
US94255407P 2007-06-07 2007-06-07
US60/942,554 2007-06-07
PCT/US2008/003366 WO2008115401A1 (en) 2007-03-15 2008-03-14 Method and apparatus for feedback overhead reduction in wireless communications

Related Parent Applications (1)

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KR1020097022176A Division KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020147014789A Division KR20140074403A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20130045390A true KR20130045390A (ko) 2013-05-03

Family

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Family Applications (5)

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KR1020137006457A Ceased KR20130045390A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020097021540A Withdrawn KR20090130377A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020097022176A Active KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020147014789A Ceased KR20140074403A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR20157007323A Withdrawn KR20150038725A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Family Applications After (4)

Application Number Title Priority Date Filing Date
KR1020097021540A Withdrawn KR20090130377A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020097022176A Active KR101616581B1 (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR1020147014789A Ceased KR20140074403A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치
KR20157007323A Withdrawn KR20150038725A (ko) 2007-03-15 2008-03-14 무선 통신에서의 피드백 오버헤드 감소를 위한 방법 및 장치

Country Status (12)

Country Link
US (2) US8918061B2 (enExample)
EP (1) EP2143296A1 (enExample)
JP (3) JP5506404B2 (enExample)
KR (5) KR20130045390A (enExample)
AU (1) AU2008227120B2 (enExample)
BR (1) BRPI0808250A2 (enExample)
CA (1) CA2681029C (enExample)
IL (1) IL200917A0 (enExample)
MX (1) MX2009009889A (enExample)
MY (1) MY160476A (enExample)
SG (2) SG10201500997PA (enExample)
WO (1) WO2008115401A1 (enExample)

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Also Published As

Publication number Publication date
US20140321307A1 (en) 2014-10-30
AU2008227120A1 (en) 2008-09-25
KR101616581B1 (ko) 2016-04-28
KR20140074403A (ko) 2014-06-17
JP5540059B2 (ja) 2014-07-02
US9326190B2 (en) 2016-04-26
KR20100015834A (ko) 2010-02-12
CA2681029C (en) 2015-11-24
WO2008115401A1 (en) 2008-09-25
CA2681029A1 (en) 2008-09-25
AU2008227120B2 (en) 2011-09-01
MY160476A (en) 2017-03-15
US20080227398A1 (en) 2008-09-18
KR20150038725A (ko) 2015-04-08
JP5506404B2 (ja) 2014-05-28
BRPI0808250A2 (pt) 2014-07-29
SG10201500997PA (en) 2015-04-29
JP2014140258A (ja) 2014-07-31
MX2009009889A (es) 2009-11-10
EP2143296A1 (en) 2010-01-13
JP2010521877A (ja) 2010-06-24
SG179491A1 (en) 2012-04-27
JP2013062863A (ja) 2013-04-04
KR20090130377A (ko) 2009-12-23
US8918061B2 (en) 2014-12-23
IL200917A0 (en) 2010-05-17

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