IN2014CN03079A - - Google Patents

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Publication number
IN2014CN03079A
IN2014CN03079A IN3079CHN2014A IN2014CN03079A IN 2014CN03079 A IN2014CN03079 A IN 2014CN03079A IN 3079CHN2014 A IN3079CHN2014 A IN 3079CHN2014A IN 2014CN03079 A IN2014CN03079 A IN 2014CN03079A
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IN
India
Prior art keywords
link adaptation
base station
feedback information
coordinated multipoint
systems
Prior art date
Application number
Other languages
English (en)
Inventor
Alexei Vladimirovich Davydov
Gregory Vladimirovich Morozov
Alexander Alexandrovich Maltsev
Ilya Bolotin
Vadim Sergeevich Sergeyev
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
Application filed by Intel Corp filed Critical Intel Corp
Publication of IN2014CN03079A publication Critical patent/IN2014CN03079A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
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    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
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    • H04B7/0615Diversity 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
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    • H04W52/243TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
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    • H04W88/08Access point devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
IN3079CHN2014 2011-11-04 2012-03-29 IN2014CN03079A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161556109P 2011-11-04 2011-11-04
PCT/RU2012/000234 WO2013066204A1 (en) 2011-11-04 2012-03-29 Link adaptation in coordinated multipoint system

Publications (1)

Publication Number Publication Date
IN2014CN03079A true IN2014CN03079A (enrdf_load_stackoverflow) 2015-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (7)

Country Link
US (1) US9398559B2 (enrdf_load_stackoverflow)
EP (1) EP2774440A4 (enrdf_load_stackoverflow)
JP (1) JP5845545B2 (enrdf_load_stackoverflow)
KR (2) KR20150055115A (enrdf_load_stackoverflow)
CN (1) CN103907389B (enrdf_load_stackoverflow)
IN (1) IN2014CN03079A (enrdf_load_stackoverflow)
WO (1) WO2013066204A1 (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8797966B2 (en) 2011-09-23 2014-08-05 Ofinno Technologies, Llc Channel state information transmission
US9300447B2 (en) * 2011-10-19 2016-03-29 Lg Electronics Inc. Communication method for cooperative multi-point and wireless device using same
US8885569B2 (en) 2011-12-19 2014-11-11 Ofinno Technologies, Llc Beamforming signaling in a wireless network
WO2013116977A1 (zh) * 2012-02-06 2013-08-15 富士通株式会社 确定下行协作多点测量集合的方法及其装置
US9681425B2 (en) * 2012-05-11 2017-06-13 Qualcomm Incorporated Rank-specific feedback for improved MIMO support
JP6010341B2 (ja) * 2012-05-21 2016-10-19 シャープ株式会社 基地局装置、移動局装置、測定方法、および集積回路
WO2014038834A1 (en) * 2012-09-07 2014-03-13 Lg Electronics Inc. Method and apparatus for measuring channel in wireless communication system
US9014115B2 (en) * 2012-11-23 2015-04-21 Hitachi, Ltd. Method and apparatus for handling downlink reference signal interference to PDSCH in long term evolution coordinated multipoint transmission
KR20140076894A (ko) * 2012-12-13 2014-06-23 삼성전자주식회사 이동통신 시스템에서 적응적 채널 품질 계산 방법 및 장치
KR20150010560A (ko) * 2013-07-19 2015-01-28 삼성전자주식회사 무선 통신 시스템의 협력 통신 방법 및 장치
JP6102606B2 (ja) * 2013-07-26 2017-03-29 富士通株式会社 無線基地局
CN105099611A (zh) * 2014-05-16 2015-11-25 华为技术有限公司 协作多点传输中确定信道质量指示符的方法和基站
CN105578606B (zh) * 2014-10-15 2020-12-18 中兴通讯股份有限公司 一种业务调度方法及装置
US10117120B2 (en) * 2014-10-28 2018-10-30 Qualcomm Incorporated Channel feedback for non-orthogonal multiple access systems
US9571228B2 (en) * 2014-12-02 2017-02-14 Cisco Technology, Inc. Link adaptation based on neighboring cell transmission information
CN106160823B (zh) * 2015-04-03 2021-02-05 索尼公司 用于无线通信的装置和方法
JP2020500479A (ja) * 2016-11-18 2020-01-09 華為技術有限公司Huawei Technologies Co.,Ltd. データ送信方法及び装置
KR102362403B1 (ko) 2017-06-05 2022-02-14 삼성전자 주식회사 차세대 이동통신 시스템에서 프리엠블을 이용하여 시스템 정보를 요청하는 방법 및 장치
US11122442B2 (en) 2018-12-11 2021-09-14 At&T Intellectual Property I, L.P. Transferring coverage enhancement information from terminal adapter to terminal equipment
US11864015B2 (en) * 2020-07-30 2024-01-02 Qualcomm Incorporated Quality of experience measurements for mobility robustness

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8068427B2 (en) 2006-09-27 2011-11-29 Qualcomm, Incorporated Dynamic channel quality reporting in a wireless communication system
CN1976535A (zh) * 2006-12-12 2007-06-06 华为技术有限公司 信道自适应装置与信道自适应方法
US8077796B2 (en) * 2007-03-05 2011-12-13 Intel Corporation Methods and arrangements for communicating in a multiple input multiple output system
CN101267384A (zh) * 2007-03-13 2008-09-17 松下电器产业株式会社 减少自适应多数据流传输系统中反馈信息量的方法和装置
US8699960B2 (en) * 2007-12-21 2014-04-15 Qualcomm Incorporated Methods and apparatus for channel quality indication feedback in a communication system
CN101686071B (zh) * 2008-09-28 2014-02-19 华为技术有限公司 信道质量信息的发送、接收方法及其装置
KR101632211B1 (ko) 2009-01-06 2016-07-01 엘지전자 주식회사 다중 셀 환경에서 CoMP 수행 셀 결정방법 및 장치
US8401480B2 (en) * 2009-03-04 2013-03-19 Lg Electronics Inc. Method for performing CoMP operation and transmitting feedback information in a wireless communication system
CN101841847B (zh) * 2009-03-18 2013-03-13 电信科学技术研究院 信道质量指示信息的反馈方法、系统及设备
CN101841386B (zh) * 2009-03-20 2014-11-05 中兴通讯股份有限公司 一种信道质量指示的反馈方法及系统
US8917707B2 (en) * 2009-04-24 2014-12-23 Samsung Electronics Co., Ltd. Techniques for channel state information feedback in wireless communication system
US8711716B2 (en) * 2009-06-19 2014-04-29 Texas Instruments Incorporated Multiple CQI feedback for cellular networks
CN101997587B (zh) * 2009-08-14 2014-11-05 中兴通讯股份有限公司 多点协作传输中的cqi值确定方法及装置
US20110217985A1 (en) 2009-09-28 2011-09-08 Qualcomm Incorporated Predictive short-term channel quality reporting utilizing reference signals
KR101567831B1 (ko) 2009-09-30 2015-11-10 엘지전자 주식회사 무선 통신 시스템에서의 CoMP 피드백 정보를 전송하기 위한 방법 및 단말 장치
JP5210278B2 (ja) * 2009-10-05 2013-06-12 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、移動端末装置及び無線通信方法
CN102064919A (zh) * 2009-11-13 2011-05-18 中兴通讯股份有限公司 一种信道质量信息的修正方法及装置
US8364162B2 (en) 2010-01-14 2013-01-29 Hitachi, Ltd. UE initiated frequency partitioning based CoMP scheme for downlink cellular communications
US8305987B2 (en) * 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
KR101850720B1 (ko) 2010-03-29 2018-04-20 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정에 대한 측정 방법 및 장치
US8665692B2 (en) * 2010-12-16 2014-03-04 Nokia Corporation Method and apparatus providing interference measurement in a coordinated multi-point transmission environment
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
US9735844B2 (en) * 2011-05-09 2017-08-15 Texas Instruments Incorporated Channel feedback for coordinated multi-point transmissions
US20130021925A1 (en) * 2011-07-22 2013-01-24 Sharp Laboratories Of America, Inc. Coordinated multipoint (comp) transmission method selection and feedback requirements
KR20210053355A (ko) * 2011-08-12 2021-05-11 인터디지탈 패튼 홀딩스, 인크 무선 네트워크들에서의 간섭 측정
EP2774417A4 (en) * 2011-11-04 2015-07-22 Intel Corp FEEDBACK OF CHANNEL STATE INFORMATION IN A COORDINATED MULTIPOINT SYSTEM

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US20130336269A1 (en) 2013-12-19
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