EP2880796A4 - Configurable size of "csi request" for aperiodical csi feedback triggering - Google Patents

Configurable size of "csi request" for aperiodical csi feedback triggering

Info

Publication number
EP2880796A4
EP2880796A4 EP12882377.0A EP12882377A EP2880796A4 EP 2880796 A4 EP2880796 A4 EP 2880796A4 EP 12882377 A EP12882377 A EP 12882377A EP 2880796 A4 EP2880796 A4 EP 2880796A4
Authority
EP
European Patent Office
Prior art keywords
csi
aperiodical
configurable size
feedback triggering
request
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.)
Withdrawn
Application number
EP12882377.0A
Other languages
German (de)
French (fr)
Other versions
EP2880796A1 (en
Inventor
Xiaoyi Wang
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.)
Nokia Solutions and Networks Oy
Original Assignee
Nokia Solutions and Networks Oy
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
Application filed by Nokia Solutions and Networks Oy filed Critical Nokia Solutions and Networks Oy
Publication of EP2880796A1 publication Critical patent/EP2880796A1/en
Publication of EP2880796A4 publication Critical patent/EP2880796A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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—Signaling for the administration of the divided path
    • 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
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
EP12882377.0A 2012-08-01 2012-08-01 Configurable size of "csi request" for aperiodical csi feedback triggering Withdrawn EP2880796A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/079506 WO2014019169A1 (en) 2012-08-01 2012-08-01 Configurable size of "csi request" for aperiodical csi feedback triggering

Publications (2)

Publication Number Publication Date
EP2880796A1 EP2880796A1 (en) 2015-06-10
EP2880796A4 true EP2880796A4 (en) 2016-03-30

Family

ID=50027094

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12882377.0A Withdrawn EP2880796A4 (en) 2012-08-01 2012-08-01 Configurable size of "csi request" for aperiodical csi feedback triggering

Country Status (2)

Country Link
EP (1) EP2880796A4 (en)
WO (1) WO2014019169A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10608856B2 (en) * 2016-06-16 2020-03-31 Samsung Electronics Co., Ltd. Transmission of reference signals in a communication system
CN109716842B (en) * 2018-02-26 2020-06-26 Oppo广东移动通信有限公司 Information transmission method, equipment and computer storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012015154A1 (en) * 2010-07-26 2012-02-02 엘지전자 주식회사 Method for aperiodic feedback of channel state information in a wireless access system supporting multi-carrier aggregation
US20150071187A1 (en) * 2011-08-05 2015-03-12 China Academy Of Telecommunications Technology Channel state information feedback instruction, feedback method and device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102594528B (en) * 2011-01-10 2017-07-07 夏普株式会社 The triggering method and equipment of non-periodic channel state information feedback
CN102255694A (en) * 2011-07-19 2011-11-23 电信科学技术研究院 Channel state information transmission method and equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012015154A1 (en) * 2010-07-26 2012-02-02 엘지전자 주식회사 Method for aperiodic feedback of channel state information in a wireless access system supporting multi-carrier aggregation
US20150256313A1 (en) * 2010-07-26 2015-09-10 Lg Electronics Inc. Method for aperiodic feedback of channel state information in a wireless access system supporting multi-carrier aggregation
US20150071187A1 (en) * 2011-08-05 2015-03-12 China Academy Of Telecommunications Technology Channel state information feedback instruction, feedback method and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014019169A1 *

Also Published As

Publication number Publication date
WO2014019169A1 (en) 2014-02-06
EP2880796A1 (en) 2015-06-10

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Ipc: H04L 1/16 20060101AFI20160223BHEP

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