JP6396328B2 - セル固有の基準信号干渉平均化 - Google Patents

セル固有の基準信号干渉平均化 Download PDF

Info

Publication number
JP6396328B2
JP6396328B2 JP2015555258A JP2015555258A JP6396328B2 JP 6396328 B2 JP6396328 B2 JP 6396328B2 JP 2015555258 A JP2015555258 A JP 2015555258A JP 2015555258 A JP2015555258 A JP 2015555258A JP 6396328 B2 JP6396328 B2 JP 6396328B2
Authority
JP
Japan
Prior art keywords
averaging
indication
csi
type
base station
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.)
Active
Application number
JP2015555258A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016508692A (ja
JP2016508692A5 (enExample
Inventor
ジ、ティンファン
ガール、ピーター
サクーニニ、イヤブ・イッサム
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2016508692A publication Critical patent/JP2016508692A/ja
Publication of JP2016508692A5 publication Critical patent/JP2016508692A5/ja
Application granted granted Critical
Publication of JP6396328B2 publication Critical patent/JP6396328B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H04B17/345—Interference values
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/06—Generation of reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015555258A 2013-01-25 2014-01-23 セル固有の基準信号干渉平均化 Active JP6396328B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361756901P 2013-01-25 2013-01-25
US61/756,901 2013-01-25
US14/161,312 US10511504B2 (en) 2013-01-25 2014-01-22 Cell-specific reference signal interference averaging
US14/161,312 2014-01-22
PCT/US2014/012655 WO2014116775A1 (en) 2013-01-25 2014-01-23 Cell-specific reference signal interference averaging

Publications (3)

Publication Number Publication Date
JP2016508692A JP2016508692A (ja) 2016-03-22
JP2016508692A5 JP2016508692A5 (enExample) 2017-02-09
JP6396328B2 true JP6396328B2 (ja) 2018-09-26

Family

ID=51222848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015555258A Active JP6396328B2 (ja) 2013-01-25 2014-01-23 セル固有の基準信号干渉平均化

Country Status (6)

Country Link
US (2) US10511504B2 (enExample)
EP (1) EP2949147B1 (enExample)
JP (1) JP6396328B2 (enExample)
KR (2) KR102271211B1 (enExample)
CN (2) CN104956718A (enExample)
WO (1) WO2014116775A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10511504B2 (en) 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
US20140313912A1 (en) * 2013-01-28 2014-10-23 Telefonaktiebolaget L M Ericsson (Publ) Configuration of Interference Averaging for Channel Measurements
US9629013B2 (en) * 2013-07-18 2017-04-18 Marvell World Trade Ltd. Channel quality indication with filtered interference
CN111371539B (zh) 2014-10-10 2022-11-29 瑞典爱立信有限公司 控制基于csi-rs的信道估计的方法、基站和介质
CN114268419A (zh) * 2015-08-13 2022-04-01 株式会社Ntt都科摩 用户设备、用户设备的方法以及系统
WO2017200439A1 (en) * 2016-05-19 2017-11-23 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node, wireless device and methods performed therein
US10897340B2 (en) * 2018-04-25 2021-01-19 Qualcomm Incorporated Non-orthogonal multiple access (NOMA)-based channel quality indicator (CQI) reporting
US11528631B2 (en) 2019-11-20 2022-12-13 Qualcomm Incorporated Reporting overall interference
US11758425B2 (en) * 2020-01-31 2023-09-12 Qualcomm Incorporated Techniques for indicating a user equipment capability for layer 1 signal to interference plus noise ratio measurement
US12082032B2 (en) 2020-09-15 2024-09-03 Apple Inc. Reporting interference and noise power fluctuations
US12294455B2 (en) 2020-09-15 2025-05-06 Apple Inc. Receiving interference and noise power fluctuations reports from a user equipment

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8351950B2 (en) * 2006-09-06 2013-01-08 Telefonaktiebolaget L M Ericsson (Publ) Scheduling and link adaptation in wireless telecommunications systems
JP4974747B2 (ja) 2007-04-20 2012-07-11 シャープ株式会社 基地局装置、無線通信システム、受信状態通知方法およびプログラム
EP2202901B1 (en) 2007-08-07 2017-10-04 Sharp Kabushiki Kaisha Communication device and reception quality information generation method
KR101572891B1 (ko) * 2009-01-30 2015-11-30 엘지전자 주식회사 적응적 CoMP 방식 선택 방법
US8670432B2 (en) * 2009-06-22 2014-03-11 Qualcomm Incorporated Methods and apparatus for coordination of sending reference signals from multiple cells
US8923143B2 (en) 2009-06-29 2014-12-30 Qualcomm Incorporated Open loop channel reporting in a wireless communication system
JP5292206B2 (ja) 2009-07-06 2013-09-18 株式会社日立製作所 無線通信装置またはシステム
KR101563747B1 (ko) 2009-08-19 2015-10-27 삼성전자주식회사 무선 통신 시스템에서 적응적 채널 품질 정보 생성 방법 및 장치
US20110217985A1 (en) * 2009-09-28 2011-09-08 Qualcomm Incorporated Predictive short-term channel quality reporting utilizing reference signals
KR101727579B1 (ko) * 2010-06-11 2017-04-17 삼성전자 주식회사 Csi-rs의 부분적 뮤팅을 이용하는 csi-rs 및 데이터 송수신 방법 및 장치
US9398602B2 (en) * 2010-09-22 2016-07-19 Qualcomm Incorporated Multi-radio coexistence
US9014025B2 (en) * 2010-10-04 2015-04-21 Futurewei Technologies, Inc. System and method for coordinating different types of base stations in a heterogeneous communications system
US9173121B2 (en) 2010-11-01 2015-10-27 Qualcomm Incorporated Method and apparatus for restricted measuring in a wireless network
WO2012061765A1 (en) * 2010-11-05 2012-05-10 Interdigital Patent Holdings, Inc. Wtru measurements handling to mitigate in-device interference
WO2012059139A1 (en) * 2010-11-05 2012-05-10 Fujitsu Limited Terminal measurements of interference in wireless communication
ES2637975T3 (es) * 2010-11-09 2017-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Método y aparato para comunicar la información del estado de canal en un sistema de telecomunicaciones
US9008675B2 (en) * 2010-11-22 2015-04-14 Lg Electronics Inc. Method and device for measuring a downlink in a wireless communication system
US8675558B2 (en) * 2011-01-07 2014-03-18 Intel Corporation CQI definition for transmission mode 9 in LTE-advanced
CN107104765B (zh) * 2011-02-11 2020-10-16 寰发股份有限公司 用户设备参考信号接收质量测量方法和用户设备
US8537911B2 (en) * 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
WO2012134581A1 (en) * 2011-04-01 2012-10-04 Intel Corporation Flexible configuration of uplink and downlink ratio by exchanging information using an x2 interface
JP5896619B2 (ja) * 2011-04-05 2016-03-30 シャープ株式会社 端末装置、基地局装置、通信システムおよび通信方法
EP2709289A4 (en) * 2011-05-13 2015-01-14 Lg Electronics Inc CSI-RS CHANNEL ESTIMATION METHOD IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR
US9253731B2 (en) * 2011-06-21 2016-02-02 Telefonaktiebolaget L M Ericsson (Publ) User equipment and a method therein for transmission power control of uplink transmissions
US9456372B2 (en) * 2011-08-12 2016-09-27 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems
US9204316B2 (en) * 2011-09-30 2015-12-01 Blackberry Limited Enhancement and improvement for hetnet deployments
CN102368697B (zh) * 2011-09-30 2018-04-03 中兴通讯股份有限公司 干扰测量信令通知、干扰测量及反馈方法及其装置
PL2749102T3 (pl) * 2011-10-27 2020-05-18 Nokia Solutions And Networks Oy Zapewnianie ulepszonego pokrycia csi poprzez raportowanie tego samego pomiaru w wielu ramkach podrzędnych
CN102546113B (zh) * 2012-01-19 2014-11-26 新邮通信设备有限公司 一种lte的信道测量及反馈方法
US10158472B2 (en) * 2012-02-28 2018-12-18 Lg Electronics Inc. Method for transmitting channel state information report and user equipment, and method for receiving channel state information report and base station
US8854981B2 (en) * 2012-04-27 2014-10-07 Intel Corporation Signal interference measurements in a wireless communication network
US11121834B2 (en) * 2012-06-18 2021-09-14 Samsung Electronics Co., Ltd. Aperiodic and periodic CSI feedback modes for coordinated multi-point transmission
WO2013191437A1 (ko) * 2012-06-19 2013-12-27 엘지전자 주식회사 기지국 협력 무선 통신 시스템에서 간섭 측정을 통한 신호 송수신 방법 및 이를 위한 장치
US10645599B2 (en) * 2012-07-02 2020-05-05 Lg Electronics Inc. Method and device for reporting channel state information in wireless communication system
US9912430B2 (en) * 2012-07-06 2018-03-06 Samsung Electronics Co. Ltd. Method and apparatus for channel state information feedback reporting
US20140022988A1 (en) * 2012-07-20 2014-01-23 Alexei Davydov User equipment and method for antenna port quasi co-location signaling in coordinated multi-point operations
US9094145B2 (en) * 2012-07-25 2015-07-28 Nec Laboratories America, Inc. Coordinated multipoint transmission and reception (CoMP)
CN103581991B (zh) * 2012-08-09 2019-04-30 中兴通讯股份有限公司 测量参数的指示方法及装置
WO2014036688A1 (zh) * 2012-09-04 2014-03-13 华为技术有限公司 信道测量的处理方法、基站、和用户设备
MX339453B (es) * 2012-10-09 2016-05-27 Ericsson Telefon Ab L M Configuracion invariable con la carga de los recursos de medicion de interferencias en puntos multiples coordinados.
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
US10511504B2 (en) 2013-01-25 2019-12-17 Qualcomm Incorporated Cell-specific reference signal interference averaging
US20140313912A1 (en) * 2013-01-28 2014-10-23 Telefonaktiebolaget L M Ericsson (Publ) Configuration of Interference Averaging for Channel Measurements
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback

Also Published As

Publication number Publication date
KR20200099624A (ko) 2020-08-24
KR102271211B1 (ko) 2021-06-29
KR102147476B1 (ko) 2020-08-24
US10511504B2 (en) 2019-12-17
EP2949147A1 (en) 2015-12-02
US20140211646A1 (en) 2014-07-31
CN111698720A (zh) 2020-09-22
US20200120005A1 (en) 2020-04-16
JP2016508692A (ja) 2016-03-22
WO2014116775A1 (en) 2014-07-31
US12058017B2 (en) 2024-08-06
CN111698720B (zh) 2024-05-24
CN104956718A (zh) 2015-09-30
KR20150110664A (ko) 2015-10-02
EP2949147B1 (en) 2020-09-30

Similar Documents

Publication Publication Date Title
US11032732B2 (en) Transport block size determination
US12308955B2 (en) Enhanced transmission time interval bundling design for machine type communications
US12058017B2 (en) Cell-specific reference signal interference averaging
JP5607247B2 (ja) オープン・ループ・ビームフォーミングのための物理リソース・ブロック(prb)バンドリング
US8634364B2 (en) Semi-persistent scheduling grants in heterogeneous networks
US9363038B2 (en) Evolved node B channel quality indicator (CQI) processing for heterogeneous networks
US9219571B2 (en) Aperiodic CQI reporting in a wireless communication network
JP6279709B2 (ja) マシンタイプ通信(mtc)のための物理ブロードキャストチャネル(pbch)カバレージ拡張
US9306638B2 (en) Backhaul enhancements for cooperative multi-point (CoMP) operations
US9941998B2 (en) Control information signaling for MIMO transmissions
US9912439B2 (en) Method and apparatus for sending channel state information using subframe-dependent control channel formats
US20130182799A1 (en) Dm-rs based decoding using csi-rs-based timing
JP2013541919A (ja) セル間干渉調整のための方法および装置
JP2018522447A (ja) マシンタイプ通信(mtc)のための物理アップリンクコントロールチャネル(pucch)構成

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170105

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180313

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180613

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180731

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180829

R150 Certificate of patent or registration of utility model

Ref document number: 6396328

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250