CA2932387C - Coordination of self-optimization operations in a self organizing network - Google Patents

Coordination of self-optimization operations in a self organizing network Download PDF

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Publication number
CA2932387C
CA2932387C CA2932387A CA2932387A CA2932387C CA 2932387 C CA2932387 C CA 2932387C CA 2932387 A CA2932387 A CA 2932387A CA 2932387 A CA2932387 A CA 2932387A CA 2932387 C CA2932387 C CA 2932387C
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son
function
configuration parameters
state
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English (en)
French (fr)
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CA2932387A1 (en
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Joey Chou
Muthaiah Venkatachalam
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Apple Inc
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Intel Corp
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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
    • H04B7/0613Diversity 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
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    • 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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
CA2932387A 2011-11-04 2012-03-20 Coordination of self-optimization operations in a self organizing network Active CA2932387C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161556109P 2011-11-04 2011-11-04
US61/556,109 2011-11-04
CA2850124A CA2850124C (en) 2011-11-04 2012-03-20 Coordination of self-optimization operations in a self organizing network

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2850124A Division CA2850124C (en) 2011-11-04 2012-03-20 Coordination of self-optimization operations in a self organizing network

Publications (2)

Publication Number Publication Date
CA2932387A1 CA2932387A1 (en) 2013-05-10
CA2932387C true CA2932387C (en) 2018-10-02

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JP (10) JP2016059062A (zh)
CN (3) CN105871429B (zh)
CA (1) CA2932387C (zh)
HK (3) HK1216465A1 (zh)
HU (2) HUE035205T2 (zh)
MY (2) MY168109A (zh)
RU (5) RU2632902C1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017075828A1 (zh) 2015-11-06 2017-05-11 华为技术有限公司 设备与设备之间小区干扰的协调方法及装置
CN107295624B (zh) * 2016-03-30 2021-11-26 日本电气株式会社 节点同步方法和采用该方法的节点
US9882640B1 (en) * 2016-10-28 2018-01-30 Wipro Limited Visible light communication personal area network coordinator (VPANC) and associated method for selecting suitable VPANCs
WO2018204931A1 (en) * 2017-05-05 2018-11-08 Intel IP Corporation Signaling of a channel state information reference signal (csi-rs) mapping configuration for a new radio (nr) system
US10425900B2 (en) 2017-05-15 2019-09-24 Futurewei Technologies, Inc. System and method for wireless power control
EP3682582A1 (en) * 2017-09-11 2020-07-22 Telefonaktiebolaget LM Ericsson (publ) Unified ul and dl beam indication
US11284316B2 (en) * 2018-02-07 2022-03-22 Qualcomm Incorporated Mobile device centric clustering in wireless systems
TW202118323A (zh) 2018-02-23 2021-05-01 美商Idac控股公司 頻寬部分操作系統及方法
EP3811701B1 (en) 2018-05-11 2023-05-10 Telefonaktiebolaget LM Ericsson (publ) Control signalling for a repeated transmission
US11956762B2 (en) * 2018-09-28 2024-04-09 At&T Intellectual Property I, L.P. Facilitating improved performance in advanced networks with multiple transmission points

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261106A (en) * 1991-12-13 1993-11-09 S-Mos Systems, Inc. Semaphore bypass
US6956814B1 (en) * 2000-02-29 2005-10-18 Worldspace Corporation Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
US7492828B2 (en) * 2004-06-18 2009-02-17 Qualcomm Incorporated Time synchronization using spectral estimation in a communication system
BRPI0614224A2 (pt) * 2005-06-30 2011-03-15 Nokia Corp método; aparelho; e meio portador de sinais
US8787344B2 (en) * 2006-08-30 2014-07-22 Qualcomm Incorporated Method and apparatus for ACKCH with repetition in orthogonal systems
MY146649A (en) * 2006-11-01 2012-09-14 Qualcomm Inc Method and apparatus for cell search in an orthogonal wireless communication system
CN100474101C (zh) * 2007-04-10 2009-04-01 苏州苏大维格数码光学有限公司 一种具有像面全息结构的投影屏
US8654717B2 (en) * 2007-06-19 2014-02-18 Ntt Docomo, Inc. Base station apparatus and communication control method
US9210042B2 (en) * 2007-09-14 2015-12-08 Nec Europe Ltd. Method and system for optimizing network performances
US8498647B2 (en) * 2008-08-28 2013-07-30 Qualcomm Incorporated Distributed downlink coordinated multi-point (CoMP) framework
PL2359634T3 (pl) * 2008-09-30 2013-04-30 Ericsson Telefon Ab L M Sposoby i układy do dynamicznego dostosowywania tempa wyszukiwania subkomórki przy koordynowanym wielopunktowym nadawaniu/odbiorze CoMP w komórkach
EP2359630B1 (en) * 2008-09-30 2013-07-17 Telefonaktiebolaget L M Ericsson (PUBL) Methods and apparatuses for detecting radio link failure in a telecommunications system
KR101481591B1 (ko) * 2008-12-03 2015-01-12 엘지전자 주식회사 다중안테나를 갖는 무선 통신 시스템에서 하향링크 기준 신호 전송 및 수신 방법
CN101777941B (zh) * 2009-01-12 2014-10-08 华为技术有限公司 协作多点传输系统中的下行传输方法、网络设备和无线系统
US8755807B2 (en) * 2009-01-12 2014-06-17 Qualcomm Incorporated Semi-static resource allocation to support coordinated multipoint (CoMP) transmission in a wireless communication network
US20100189038A1 (en) * 2009-01-23 2010-07-29 Runhua Chen Circuit and method for mapping data symbols and reference signals for coordinated multi-point systems
CN101790188B (zh) * 2009-01-24 2014-10-08 华为技术有限公司 一种调整时间偏置的方法及用户终端
JP2010258612A (ja) * 2009-04-22 2010-11-11 Sharp Corp 無線通信システム、基地局装置、制御方法、プログラムおよび記録媒体
US20110158164A1 (en) * 2009-05-22 2011-06-30 Qualcomm Incorporated Systems and methods for joint processing in a wireless communication
JP2011023942A (ja) * 2009-07-15 2011-02-03 Ntt Docomo Inc 無線基地局装置及び変調・符号化方式選択方法
CN101626269A (zh) * 2009-08-17 2010-01-13 中兴通讯股份有限公司 一种下行同步发射控制方法及系统
AU2010298845B8 (en) * 2009-09-27 2014-02-27 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
KR20110040672A (ko) * 2009-10-12 2011-04-20 주식회사 팬택 무선통신 시스템에서 제어정보 송수신방법 및 장치
US8948028B2 (en) * 2009-10-13 2015-02-03 Qualcomm Incorporated Reporting of timing information to support downlink data transmission
US9042840B2 (en) * 2009-11-02 2015-05-26 Qualcomm Incorporated Cross-carrier/cross-subframe indication in a multi-carrier wireless network
CN102056206B (zh) * 2009-11-04 2015-06-10 中兴通讯股份有限公司 自组织操作处理方法及装置
US10111111B2 (en) * 2009-11-19 2018-10-23 Qualcomm Incorporated Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks
WO2011071291A2 (ko) * 2009-12-07 2011-06-16 엘지전자 주식회사 상향링크 CoMP 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
US20110176461A1 (en) * 2009-12-23 2011-07-21 Telefonakatiebolaget Lm Ericsson (Publ) Determining configuration of subframes in a radio communications system
EP2517509A1 (en) * 2009-12-23 2012-10-31 Telefonaktiebolaget L M Ericsson (PUBL) Base station synchronisation
KR20110083443A (ko) * 2010-01-12 2011-07-20 김용우 도르래를 이용한 용수철 저울
CN101800593A (zh) * 2010-01-18 2010-08-11 北京东方信联科技有限公司 一种实现td-scdma无线帧信号整形的装置及方法
US8305987B2 (en) * 2010-02-12 2012-11-06 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
CN106028273B (zh) * 2010-03-23 2020-01-14 Iot控股公司 用于机器类型通信的方法及wtru
EP2566234B1 (en) * 2010-04-26 2017-06-07 Sharp Kabushiki Kaisha Mobile communication system, base station apparatus, mobile station apparatus, and communication method
CN102860106A (zh) * 2010-04-28 2013-01-02 京瓷株式会社 无线通信系统、无线基站、无线终端以及无线通信方法
CN103338473B (zh) * 2010-04-30 2016-04-06 华为技术有限公司 小区失效的处理设备
CN101924610B (zh) * 2010-08-02 2012-12-26 西安电子科技大学 Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法
CN101908937B (zh) * 2010-08-20 2012-12-26 西安电子科技大学 下行分布式mimo-ofdm系统中的信号检测方法
CN102143593B (zh) * 2011-03-25 2013-09-11 电信科学技术研究院 Pdcch的联合自适应资源分配方法及装置
CN103650392B (zh) * 2011-09-23 2016-11-16 Lg电子株式会社 发送控制信息的方法及用于该方法的设备

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