KR102271211B1 - 셀 특정 기준 신호 간섭 평균 - Google Patents

셀 특정 기준 신호 간섭 평균 Download PDF

Info

Publication number
KR102271211B1
KR102271211B1 KR1020207023577A KR20207023577A KR102271211B1 KR 102271211 B1 KR102271211 B1 KR 102271211B1 KR 1020207023577 A KR1020207023577 A KR 1020207023577A KR 20207023577 A KR20207023577 A KR 20207023577A KR 102271211 B1 KR102271211 B1 KR 102271211B1
Authority
KR
South Korea
Prior art keywords
indication
averaging
csi
subframes
average
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
KR1020207023577A
Other languages
English (en)
Korean (ko)
Other versions
KR20200099624A (ko
Inventor
팅팡 지
피터 가알
이얍 이삼 사크니니
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20200099624A publication Critical patent/KR20200099624A/ko
Application granted granted Critical
Publication of KR102271211B1 publication Critical patent/KR102271211B1/ko
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)
KR1020207023577A 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균 Active KR102271211B1 (ko)

Applications Claiming Priority (6)

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
KR1020157022412A KR102147476B1 (ko) 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균
PCT/US2014/012655 WO2014116775A1 (en) 2013-01-25 2014-01-23 Cell-specific reference signal interference averaging

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020157022412A Division KR102147476B1 (ko) 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균

Publications (2)

Publication Number Publication Date
KR20200099624A KR20200099624A (ko) 2020-08-24
KR102271211B1 true KR102271211B1 (ko) 2021-06-29

Family

ID=51222848

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020157022412A Active KR102147476B1 (ko) 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균
KR1020207023577A Active KR102271211B1 (ko) 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020157022412A Active KR102147476B1 (ko) 2013-01-25 2014-01-23 셀 특정 기준 신호 간섭 평균

Country Status (6)

Country Link
US (2) US10511504B2 (enExample)
EP (1) EP2949147B1 (enExample)
JP (1) JP6396328B2 (enExample)
KR (2) KR102147476B1 (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
WO2015010082A1 (en) * 2013-07-18 2015-01-22 Marvell World Trade Ltd. Channel quality indication with filtered interference
CN106797300B (zh) 2014-10-10 2020-03-17 瑞典爱立信有限公司 用于动态csi反馈的方法
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
US10659128B2 (en) 2016-05-19 2020-05-19 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
WO2022056675A1 (en) * 2020-09-15 2022-03-24 Apple Inc. Receiving interference and noise power fluctuations reports from a user equipment
US12082032B2 (en) 2020-09-15 2024-09-03 Apple Inc. Reporting interference and noise power fluctuations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082052A1 (en) * 2010-10-04 2012-04-05 Futurewei Technologies, Inc. System and Method for Coordinating Different Types of Base Stations in a Heterogeneous Communications System

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008028507A1 (en) * 2006-09-06 2008-03-13 Telefonaktiebolaget Lm 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
JP5567835B2 (ja) 2007-08-07 2014-08-06 シャープ株式会社 通信装置および受信品質算出方法
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
US9173121B2 (en) 2010-11-01 2015-10-27 Qualcomm Incorporated Method and apparatus for restricted measuring in a wireless network
WO2012059139A1 (en) * 2010-11-05 2012-05-10 Fujitsu Limited Terminal measurements of interference in wireless communication
WO2012061765A1 (en) * 2010-11-05 2012-05-10 Interdigital Patent Holdings, Inc. Wtru measurements handling to mitigate in-device interference
KR101876884B1 (ko) * 2010-11-09 2018-07-10 텔레폰악티에볼라겟엘엠에릭슨(펍) 전기통신시스템에서 채널 상태 정보를 보고하기 위한 방법 및 배열
EP2645605B1 (en) * 2010-11-22 2021-08-11 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
JP2014509490A (ja) * 2011-02-11 2014-04-17 聯發科技股▲ふん▼有限公司 干渉協調のためのｒｓｒｑ測定方法およびユーザー装置
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
ES2650677T3 (es) * 2011-04-01 2018-01-19 Intel Corporation Configuración flexible de tasa de enlace ascendente y enlace descendente mediante el intercambio de información utilizando una interfaz X2
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
WO2012157870A2 (ko) * 2011-05-13 2012-11-22 엘지전자 주식회사 무선 통신 시스템에서 csi-rs에 기반한 채널 추정 방법 및 이를 위한 장치
JP6055467B2 (ja) * 2011-06-21 2016-12-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） アップリンク送信の送信電力制御を行うユーザ装置およびその装置における方法
KR20140099917A (ko) * 2011-08-12 2014-08-13 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems
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
US9204316B2 (en) * 2011-09-30 2015-12-01 Blackberry Limited Enhancement and improvement for hetnet deployments
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
WO2013129843A1 (ko) * 2012-02-28 2013-09-06 엘지전자 주식회사 채널 상태 정보 보고 전송 방법 및 사용자기기와, 채널 상태 정보 보고 수신 방법 및 기지국
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
US9510339B2 (en) * 2012-06-19 2016-11-29 Lg Electronics Inc. Method for transceiving signal via interference measurement in wireless communication system with cooperative base stations, and apparatus therefor
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
US20140045510A1 (en) * 2012-07-25 2014-02-13 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
CN103782637B (zh) * 2012-09-04 2018-09-28 华为技术有限公司 信道测量的处理方法、基站、和用户设备
AU2013330481B2 (en) * 2012-10-09 2016-08-04 Telefonaktiebolaget L M Ericsson (Publ) Load-invariant configuration of interference measurement resources in coordinated multi-point
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
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
US20160105817A1 (en) * 2014-10-10 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Method for csi feedback

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120082052A1 (en) * 2010-10-04 2012-04-05 Futurewei Technologies, Inc. System and Method for Coordinating Different Types of Base Stations in a Heterogeneous Communications System

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP TSG-RAN WG1 Meeting #67, R1-113945, 2011.11.08.
3GPP TSG-RAN WG1 Meeting #72, R1-130135, 2013.01.19.

Also Published As

Publication number Publication date
WO2014116775A1 (en) 2014-07-31
KR20200099624A (ko) 2020-08-24
US20140211646A1 (en) 2014-07-31
CN111698720B (zh) 2024-05-24
CN104956718A (zh) 2015-09-30
EP2949147A1 (en) 2015-12-02
CN111698720A (zh) 2020-09-22
US20200120005A1 (en) 2020-04-16
KR102147476B1 (ko) 2020-08-24
US10511504B2 (en) 2019-12-17
JP6396328B2 (ja) 2018-09-26
JP2016508692A (ja) 2016-03-22
EP2949147B1 (en) 2020-09-30
US12058017B2 (en) 2024-08-06
KR20150110664A (ko) 2015-10-02

Similar Documents

Publication Publication Date Title
US12058017B2 (en) Cell-specific reference signal interference averaging
KR101523043B1 (ko) 개방형 루프 빔 형성을 위한 물리적 자원 블록(ｐｒｂ) 번들링
US9553702B2 (en) Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions
US9107104B2 (en) Method and apparatus for channel feedback based on reference signal
US9219571B2 (en) Aperiodic CQI reporting in a wireless communication network
US9503924B2 (en) Interpolation-based channel state information (CSI) enhancements in long-term evolution (LTE)
US9306638B2 (en) Backhaul enhancements for cooperative multi-point (CoMP) operations
US9941998B2 (en) Control information signaling for MIMO transmissions
AU2017212313B2 (en) Downlink common burst channelization
KR102755900B1 (ko) 기계 타입 통신(mtc)을 위한 물리적 업링크 제어 채널(pucch) 구성

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20200814

Application number text: 1020157022412

Filing date: 20150819

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200831

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20210330

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210624

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210624

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240201

Start annual number: 4

End annual number: 4