KR100910600B1 - 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치 - Google Patents

다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치 Download PDF

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KR100910600B1
KR100910600B1 KR1020077010705A KR20077010705A KR100910600B1 KR 100910600 B1 KR100910600 B1 KR 100910600B1 KR 1020077010705 A KR1020077010705 A KR 1020077010705A KR 20077010705 A KR20077010705 A KR 20077010705A KR 100910600 B1 KR100910600 B1 KR 100910600B1
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South Korea
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channel quality
downlink
signal
code power
signal code
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Expired - Lifetime
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KR1020077010705A
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Korean (ko)
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KR20070055641A (ko
Inventor
스테픈 이 테리
스티븐 지 딕
제임스 엠 밀러
엘데드 제이라
아리엘라 제이라
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인터디지탈 테크날러지 코포레이션
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    • 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
    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • 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
    • 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
    • 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
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020077010705A 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치 Expired - Lifetime KR100910600B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29073901P 2001-05-14 2001-05-14
US60/290,739 2001-05-14

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020057015372A Division KR100761322B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020087003360A Division KR100917704B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치

Publications (2)

Publication Number Publication Date
KR20070055641A KR20070055641A (ko) 2007-05-30
KR100910600B1 true KR100910600B1 (ko) 2009-08-03

Family

ID=23117340

Family Applications (17)

Application Number Title Priority Date Filing Date
KR1020077010705A Expired - Lifetime KR100910600B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020087003360A Expired - Fee Related KR100917704B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020057015372A Expired - Fee Related KR100761322B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020127006283A Expired - Lifetime KR101299545B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR10-2003-7014647A Withdrawn KR20030094403A (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020137022963A Expired - Lifetime KR101525717B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020137010799A Expired - Lifetime KR101423895B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020127018940A Expired - Lifetime KR101358583B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117000602A Expired - Fee Related KR101126405B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020087022226A Expired - Fee Related KR100917702B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020137032598A Expired - Lifetime KR101606970B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020107009133A Expired - Fee Related KR101069306B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117022378A Expired - Lifetime KR101228964B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117010601A Expired - Lifetime KR101175889B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020097007222A Expired - Fee Related KR100956833B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020147030232A Expired - Lifetime KR101607046B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020097021796A Expired - Fee Related KR101069304B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치

Family Applications After (16)

Application Number Title Priority Date Filing Date
KR1020087003360A Expired - Fee Related KR100917704B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020057015372A Expired - Fee Related KR100761322B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020127006283A Expired - Lifetime KR101299545B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR10-2003-7014647A Withdrawn KR20030094403A (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법,무선 디지털 통신 시스템 및 사용자 장치
KR1020137022963A Expired - Lifetime KR101525717B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020137010799A Expired - Lifetime KR101423895B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020127018940A Expired - Lifetime KR101358583B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117000602A Expired - Fee Related KR101126405B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020087022226A Expired - Fee Related KR100917702B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020137032598A Expired - Lifetime KR101606970B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020107009133A Expired - Fee Related KR101069306B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117022378A Expired - Lifetime KR101228964B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020117010601A Expired - Lifetime KR101175889B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020097007222A Expired - Fee Related KR100956833B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020147030232A Expired - Lifetime KR101607046B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치
KR1020097021796A Expired - Fee Related KR101069304B1 (ko) 2001-05-14 2002-05-14 다운링크 자원 할당을 위한 채널 품질 측정값 제공 방법, 무선 디지털 통신 시스템 및 사용자 장치

Country Status (17)

Country Link
US (5) US8199726B2 (enExample)
EP (4) EP2408122B1 (enExample)
JP (11) JP2004532586A (enExample)
KR (17) KR100910600B1 (enExample)
CN (4) CN101090578B (enExample)
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JP2010213363A (ja) 2010-09-24
CN101110628B (zh) 2015-07-01

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