KR101965369B1 - 결정적 널 스케줄링을 위한 채널 품질 리포팅 - Google Patents

결정적 널 스케줄링을 위한 채널 품질 리포팅 Download PDF

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Publication number
KR101965369B1
KR101965369B1 KR1020177022301A KR20177022301A KR101965369B1 KR 101965369 B1 KR101965369 B1 KR 101965369B1 KR 1020177022301 A KR1020177022301 A KR 1020177022301A KR 20177022301 A KR20177022301 A KR 20177022301A KR 101965369 B1 KR101965369 B1 KR 101965369B1
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South Korea
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cqi value
reporting
cqi
scheduling
calculated
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KR1020177022301A
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English (en)
Korean (ko)
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KR20170117412A (ko
Inventor
샤리프 마틴
카르스텐 아가르드 페데르센
라메쉬 찬드라 치랄라
린다 바이
프라산타 사말
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • 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
    • H04W72/1231—
    • 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

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177022301A 2015-02-12 2016-01-15 결정적 널 스케줄링을 위한 채널 품질 리포팅 Expired - Fee Related KR101965369B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562115537P 2015-02-12 2015-02-12
US62/115,537 2015-02-12
US14/819,782 US10064210B2 (en) 2015-02-12 2015-08-06 Channel quality reporting for deterministic null scheduling
US14/819,782 2015-08-06
PCT/US2016/013652 WO2016130277A1 (en) 2015-02-12 2016-01-15 Channel quality reporting for deterministic null scheduling

Publications (2)

Publication Number Publication Date
KR20170117412A KR20170117412A (ko) 2017-10-23
KR101965369B1 true KR101965369B1 (ko) 2019-04-03

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KR1020177022301A Expired - Fee Related KR101965369B1 (ko) 2015-02-12 2016-01-15 결정적 널 스케줄링을 위한 채널 품질 리포팅

Country Status (6)

Country Link
US (1) US10064210B2 (enExample)
EP (1) EP3257178B1 (enExample)
JP (1) JP6502516B2 (enExample)
KR (1) KR101965369B1 (enExample)
CN (1) CN107258061B (enExample)
WO (1) WO2016130277A1 (enExample)

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EP3499770B1 (en) * 2017-01-05 2022-02-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Feedback information transmission method, network device and terminal device
US10659151B2 (en) 2017-04-21 2020-05-19 Apple Inc. Apparatus, system and method for utilizing a flexible slot format indicator
US10673605B2 (en) 2017-06-15 2020-06-02 Apple Inc. Semi-static and dynamic TDD configuration for 5G-NR
US10601472B2 (en) * 2017-11-14 2020-03-24 T-Mobile Usa, Inc. Systems and methods for improving cell-edge receiver performance
US10904812B2 (en) * 2018-03-22 2021-01-26 Qualcomm Incorporated Increasing reliability during multi-connectivity handovers
US10880917B2 (en) * 2018-06-11 2020-12-29 Apple Inc. TDD single Tx switched UL solution
CN111050349B (zh) * 2018-10-12 2021-12-03 华为技术有限公司 确定信道质量信息的方法、装置及系统

Citations (1)

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US20090036117A1 (en) 2007-07-31 2009-02-05 Broadcom Corporation Wireless device operable to manipulate high-speed shared control channel (hsscch) quality control through channel quality indication report manipulation

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US7496048B2 (en) * 2003-09-30 2009-02-24 Panasonic Corporation Method and apparatus for transmitting downstream propagation path quality information in compressed mode
US7813312B2 (en) * 2005-05-06 2010-10-12 Interdigital Technology Corporation Method and system for preventing high speed downlink packet access transmissions loss
KR100640416B1 (ko) * 2005-06-16 2006-10-30 삼성전자주식회사 Ｐｆ 스케줄링 시스템 및 방법
JP2007129672A (ja) * 2005-11-02 2007-05-24 Ntt Docomo Inc 無線アクセスネットワーク装置、移動局及びハンドオーバ制御方法
EA200870169A1 (ru) * 2006-02-10 2009-02-27 Шарп Кабусики Кайся Система мобильной связи, устройство мобильной станции, устройство базовой станции и способ мобильной связи
CN101064708B (zh) * 2006-04-30 2010-04-21 华为技术有限公司 多载波系统频率资源映射方法及装置
US20100177713A1 (en) * 2006-08-08 2010-07-15 Panasonic Corporation Radio communication mobile station device and resource allocation method
JP4905007B2 (ja) * 2006-09-12 2012-03-28 富士通株式会社 無線通信システムにおける上り通信方法及び無線端末
US8014343B2 (en) * 2006-09-20 2011-09-06 Interdigital Technology Corporation Method for enhanced dedicated channel (E-DCH) transmission overlap detection for compressed mode gap slots
EP2153564A4 (en) * 2007-05-07 2013-10-30 Nokia Corp FEEDBACK AND LINK ADAPTATION PROCESSES FOR WIRELESS NETWORKS
KR101513503B1 (ko) * 2008-08-11 2015-04-22 삼성전자주식회사 Ｄｕａｌ-ｃｅｌｌ ＨＳＤＰＡ 를 지원하는 이동통신 시스템에서 ＣＱＩ전송 오버헤드를 감소시키는 방법 및 장치
KR20140069337A (ko) * 2010-02-12 2014-06-09 인터디지탈 패튼 홀딩스, 인크 다수의 하향링크 반송파에 대한 피드백 전송
EP2661835A1 (en) * 2011-01-07 2013-11-13 InterDigital Patent Holdings, Inc. Method and apparatus for sending feedback for multi-cell high speed downlink packet access operations
US20130265960A1 (en) * 2011-02-28 2013-10-10 Nec (China) Co., Ltd. Method and apparatus for modifying channel quality indication
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CN102265543B (zh) * 2011-06-10 2014-03-12 华为技术有限公司 修正信道质量指示值的方法和设备
CN102932093A (zh) * 2011-08-12 2013-02-13 华为技术有限公司 一种信道质量指示的发送方法和用户设备
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US8929239B2 (en) * 2012-07-02 2015-01-06 Apple Inc. Modulation and coding scheme (MCS) recovery based on CQI offset
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US20090036117A1 (en) 2007-07-31 2009-02-05 Broadcom Corporation Wireless device operable to manipulate high-speed shared control channel (hsscch) quality control through channel quality indication report manipulation

Non-Patent Citations (1)

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Title
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Also Published As

Publication number Publication date
US10064210B2 (en) 2018-08-28
JP6502516B2 (ja) 2019-04-17
US20160242202A1 (en) 2016-08-18
JP2018505621A (ja) 2018-02-22
WO2016130277A1 (en) 2016-08-18
EP3257178B1 (en) 2019-05-01
KR20170117412A (ko) 2017-10-23
CN107258061B (zh) 2020-06-05
CN107258061A (zh) 2017-10-17
EP3257178A1 (en) 2017-12-20

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