WO2010051519A3 - Techniques for transmission of channel quality data in wireless systems - Google Patents

Techniques for transmission of channel quality data in wireless systems Download PDF

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Publication number
WO2010051519A3
WO2010051519A3 PCT/US2009/062906 US2009062906W WO2010051519A3 WO 2010051519 A3 WO2010051519 A3 WO 2010051519A3 US 2009062906 W US2009062906 W US 2009062906W WO 2010051519 A3 WO2010051519 A3 WO 2010051519A3
Authority
WO
WIPO (PCT)
Prior art keywords
techniques
transmission
channel quality
quality data
wireless systems
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
PCT/US2009/062906
Other languages
French (fr)
Other versions
WO2010051519A2 (en
Inventor
Yuan Zhu
Qinghua Li
Hujun Yin
Hongmei Sun
Changlong Xu
Yang Gao
Jong-Kae Fwu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
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
Priority claimed from US12/459,268 external-priority patent/US8200165B2/en
Application filed by Intel Corp filed Critical Intel Corp
Priority to JP2011534837A priority Critical patent/JP5265017B2/en
Priority to KR1020117007665A priority patent/KR101248329B1/en
Priority to CN200980139216.3A priority patent/CN102308543B/en
Priority to EP09824209A priority patent/EP2361471A2/en
Publication of WO2010051519A2 publication Critical patent/WO2010051519A2/en
Publication of WO2010051519A3 publication Critical patent/WO2010051519A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H04L1/0027—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
    • H04L1/0001—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
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

An embodiment of the present invention provides an apparatus, including a transceiver adapted for use in a wireless network using a fast feedback channel design that incorporates a 2-two level adaptive fast feedback channel framework separating uplink (UL) fast feedback channels into primary and secondary UL fast feedback channels.
PCT/US2009/062906 2008-10-31 2009-10-31 Techniques for transmission of channel quality data in wireless systems Ceased WO2010051519A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011534837A JP5265017B2 (en) 2008-10-31 2009-10-31 Technology for transmitting channel quality data in wireless systems
KR1020117007665A KR101248329B1 (en) 2008-10-31 2009-10-31 Techniques for transmission of channel quality data in wireless systems
CN200980139216.3A CN102308543B (en) 2008-10-31 2009-10-31 Techniques for transmission of channel quality data in wireless systems
EP09824209A EP2361471A2 (en) 2008-10-31 2009-10-31 Techniques for transmission of channel quality data in wireless systems

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11054408P 2008-10-31 2008-10-31
US61/110,544 2008-10-31
US12/459,268 2009-06-26
US12/459,268 US8200165B2 (en) 2009-06-26 2009-06-26 Techniques for transmission of channel quality data in wireless systems

Publications (2)

Publication Number Publication Date
WO2010051519A2 WO2010051519A2 (en) 2010-05-06
WO2010051519A3 true WO2010051519A3 (en) 2010-07-22

Family

ID=42129580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/062906 Ceased WO2010051519A2 (en) 2008-10-31 2009-10-31 Techniques for transmission of channel quality data in wireless systems

Country Status (5)

Country Link
EP (1) EP2361471A2 (en)
JP (1) JP5265017B2 (en)
KR (1) KR101248329B1 (en)
CN (1) CN102308543B (en)
WO (1) WO2010051519A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8200165B2 (en) 2009-06-26 2012-06-12 Hongmei Sun Techniques for transmission of channel quality data in wireless systems
JP5766365B2 (en) * 2012-03-27 2015-08-19 エヌイーシー（チャイナ）カンパニー， リミテッドＮＥＣ（Ｃｈｉｎａ）Ｃｏ．，Ｌｔｄ． Method and apparatus for outer loop link adaptation in a wireless communication system
US9930574B2 (en) * 2014-11-21 2018-03-27 Huawei Technologies Co., Ltd. System and method for link adaptation
US12484058B2 (en) * 2022-06-06 2025-11-25 Qualcomm Incorporated Signaling framework for rate splitting

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070254598A1 (en) * 2006-05-01 2007-11-01 Bachl Rainer W Method for controlling radio communications during idle periods in a wireless system
US20080119213A1 (en) * 2004-08-17 2008-05-22 Bin Chul Ihm Method for Establishing Fast Feedback Channel and Transmitting Information in a Wireless Communication System
US20080225792A1 (en) * 2007-03-12 2008-09-18 Qualcomm Incorporated Multiplexing of feedback channels in a wireless communication system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305540A (en) * 2005-11-07 2008-11-12 艾利森电话股份有限公司 Implicit signaling for link adaptation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080119213A1 (en) * 2004-08-17 2008-05-22 Bin Chul Ihm Method for Establishing Fast Feedback Channel and Transmitting Information in a Wireless Communication System
US20070254598A1 (en) * 2006-05-01 2007-11-01 Bachl Rainer W Method for controlling radio communications during idle periods in a wireless system
US20080225792A1 (en) * 2007-03-12 2008-09-18 Qualcomm Incorporated Multiplexing of feedback channels in a wireless communication system

Also Published As

Publication number Publication date
CN102308543A (en) 2012-01-04
KR101248329B1 (en) 2013-04-01
JP2012508480A (en) 2012-04-05
JP5265017B2 (en) 2013-08-14
EP2361471A2 (en) 2011-08-31
CN102308543B (en) 2014-11-26
KR20110107791A (en) 2011-10-04
WO2010051519A2 (en) 2010-05-06

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