TWI416890B - 用於多重載體寬頻無線通信之有效頻道品質回報及連結適應 - Google Patents

用於多重載體寬頻無線通信之有效頻道品質回報及連結適應 Download PDF

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Publication number
TWI416890B
TWI416890B TW095146886A TW95146886A TWI416890B TW I416890 B TWI416890 B TW I416890B TW 095146886 A TW095146886 A TW 095146886A TW 95146886 A TW95146886 A TW 95146886A TW I416890 B TWI416890 B TW I416890B
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TW
Taiwan
Prior art keywords
receiver
carrier frequencies
channel quality
preferred
transmission
Prior art date
Application number
TW095146886A
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English (en)
Chinese (zh)
Other versions
TW200742314A (en
Inventor
Jung Fu Cheng
Original Assignee
Ericsson Telefon Ab L M
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Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of TW200742314A publication Critical patent/TW200742314A/zh
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Publication of TWI416890B publication Critical patent/TWI416890B/zh

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Classifications

    • 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
    • H04L1/0002—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

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
TW095146886A 2005-12-15 2006-12-14 用於多重載體寬頻無線通信之有效頻道品質回報及連結適應 TWI416890B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/275,148 US7593384B2 (en) 2005-12-15 2005-12-15 Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication

Publications (2)

Publication Number Publication Date
TW200742314A TW200742314A (en) 2007-11-01
TWI416890B true TWI416890B (zh) 2013-11-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW095146886A TWI416890B (zh) 2005-12-15 2006-12-14 用於多重載體寬頻無線通信之有效頻道品質回報及連結適應

Country Status (8)

Country Link
US (1) US7593384B2 (enExample)
EP (1) EP1961141B1 (enExample)
JP (1) JP4995833B2 (enExample)
CN (1) CN101331700B (enExample)
AR (1) AR057243A1 (enExample)
RU (1) RU2427087C2 (enExample)
TW (1) TWI416890B (enExample)
WO (1) WO2007069995A2 (enExample)

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US8503938B2 (en) 2004-10-14 2013-08-06 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes
EP1810409A4 (en) 2004-10-14 2012-07-04 Qualcomm Inc METHOD AND DEVICES FOR DETERMINING, TRANSMITTING AND USING INFORMATION THAT MAY BE USED FOR TROUBLESHOOTING PURPOSES
US8989084B2 (en) 2005-10-14 2015-03-24 Qualcomm Incorporated Methods and apparatus for broadcasting loading information corresponding to neighboring base stations
US9191840B2 (en) 2005-10-14 2015-11-17 Qualcomm Incorporated Methods and apparatus for determining, communicating and using information which can be used for interference control
US9572179B2 (en) 2005-12-22 2017-02-14 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9125093B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus related to custom control channel reporting formats
US20070253449A1 (en) 2005-12-22 2007-11-01 Arnab Das Methods and apparatus related to determining, communicating, and/or using delay information
US9125092B2 (en) 2005-12-22 2015-09-01 Qualcomm Incorporated Methods and apparatus for reporting and/or using control information
US20070149132A1 (en) 2005-12-22 2007-06-28 Junyl Li Methods and apparatus related to selecting control channel reporting formats
US8437251B2 (en) 2005-12-22 2013-05-07 Qualcomm Incorporated Methods and apparatus for communicating transmission backlog information
US9338767B2 (en) 2005-12-22 2016-05-10 Qualcomm Incorporated Methods and apparatus of implementing and/or using a dedicated control channel
US9473265B2 (en) 2005-12-22 2016-10-18 Qualcomm Incorporated Methods and apparatus for communicating information utilizing a plurality of dictionaries
US9137072B2 (en) 2005-12-22 2015-09-15 Qualcomm Incorporated Methods and apparatus for communicating control information
US9148795B2 (en) 2005-12-22 2015-09-29 Qualcomm Incorporated Methods and apparatus for flexible reporting of control information
US9451491B2 (en) 2005-12-22 2016-09-20 Qualcomm Incorporated Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system
US9119220B2 (en) 2005-12-22 2015-08-25 Qualcomm Incorporated Methods and apparatus for communicating backlog related information
US8514771B2 (en) 2005-12-22 2013-08-20 Qualcomm Incorporated Methods and apparatus for communicating and/or using transmission power information
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US8526381B2 (en) * 2008-09-05 2013-09-03 Samsung Electronics Co., Ltd. Apparatus and method for managing multi-carrier
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US9853847B2 (en) * 2009-12-30 2017-12-26 Mediatek Inc. Measurement and carrier group based optimization in wireless OFDM multi-carrier communication systems
US8437268B2 (en) 2010-02-12 2013-05-07 Research In Motion Limited System and method for intra-cell frequency reuse in a relay network
CN102754356B (zh) * 2010-02-12 2015-05-27 黑莓有限公司 中继网络中小区内频率重用的系统和方法
CN102255703B (zh) 2010-05-19 2014-07-16 华为技术有限公司 一种预编码信息的发送和接收方法及装置
CN104158626B (zh) * 2010-05-19 2017-11-17 华为技术有限公司 一种预编码信息的发送和接收方法及装置
WO2012014099A1 (en) * 2010-07-27 2012-02-02 Marvell World Trade Ltd. Shared soft metric buffer for carrier aggregation receivers
EP2622764B1 (en) * 2010-09-29 2018-11-28 Marvell World Trade Ltd. Stream parsing in a communication system
CN102469494B (zh) * 2010-11-04 2016-03-30 华为技术有限公司 多载波测量报告上报方法及设备
EP2479914B1 (en) * 2011-01-21 2015-03-04 Alcatel Lucent Method and transmitter element for transmitting channel information for link adaption, method and receiver element for receiving the channel information
WO2014106820A1 (en) 2013-01-04 2014-07-10 Marvell World Trade Ltd. Enhanced buffering of soft decoding metrics
US10045338B2 (en) * 2014-12-02 2018-08-07 Lg Electronics Inc. Method for resource allocation of wideband frame in wireless LAN system and apparatus therefor
US9872299B1 (en) 2014-12-09 2018-01-16 Marvell International Ltd. Optimized transmit-power allocation in multi-carrier transmission
CN104601278B (zh) * 2014-12-22 2017-11-17 北京航空航天大学 基于量子中继器的一般图网络编码方案
JP6791984B2 (ja) 2016-05-12 2020-11-25 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． データ伝送方法、装置、及びシステム
CN113347154B (zh) * 2021-05-08 2022-06-17 华中科技大学 一种多载波信号加解密方法及系统

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Also Published As

Publication number Publication date
WO2007069995A2 (en) 2007-06-21
JP4995833B2 (ja) 2012-08-08
RU2008128877A (ru) 2010-01-20
RU2427087C2 (ru) 2011-08-20
US7593384B2 (en) 2009-09-22
EP1961141A2 (en) 2008-08-27
US20070141994A1 (en) 2007-06-21
AR057243A1 (es) 2007-11-21
CN101331700A (zh) 2008-12-24
EP1961141A4 (en) 2014-01-08
WO2007069995A3 (en) 2007-08-09
CN101331700B (zh) 2013-06-19
TW200742314A (en) 2007-11-01
JP2009519673A (ja) 2009-05-14
EP1961141B1 (en) 2017-10-18

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