MX2010005772A - Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula. - Google Patents

Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula.

Info

Publication number
MX2010005772A
MX2010005772A MX2010005772A MX2010005772A MX2010005772A MX 2010005772 A MX2010005772 A MX 2010005772A MX 2010005772 A MX2010005772 A MX 2010005772A MX 2010005772 A MX2010005772 A MX 2010005772A MX 2010005772 A MX2010005772 A MX 2010005772A
Authority
MX
Mexico
Prior art keywords
wireless communication
communication system
null steering
interference management
interference
Prior art date
Application number
MX2010005772A
Other languages
English (en)
Spanish (es)
Inventor
Sanjiv Nanda
Jay Rodney Walton
Mehmet Yavuz
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
Priority claimed from US12/276,894 external-priority patent/US8837305B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2010005772A publication Critical patent/MX2010005772A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
MX2010005772A 2007-11-27 2008-11-25 Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula. MX2010005772A (es)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US99056407P 2007-11-27 2007-11-27
US99054707P 2007-11-27 2007-11-27
US99054107P 2007-11-27 2007-11-27
US99057007P 2007-11-27 2007-11-27
US99051307P 2007-11-27 2007-11-27
US12/276,894 US8837305B2 (en) 2007-11-27 2008-11-24 Interference management in a wireless communication system using beam and null steering
PCT/US2008/084738 WO2009070606A2 (en) 2007-11-27 2008-11-25 Interference management in a wireless communication system using beam and null steering

Publications (1)

Publication Number Publication Date
MX2010005772A true MX2010005772A (es) 2010-07-01

Family

ID=40622138

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010005772A MX2010005772A (es) 2007-11-27 2008-11-25 Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula.

Country Status (10)

Country Link
EP (1) EP2220774A2 (enExample)
JP (3) JP2011505102A (enExample)
KR (2) KR101452740B1 (enExample)
CN (1) CN101926196B (enExample)
AU (1) AU2008329797B2 (enExample)
BR (1) BRPI0820288A2 (enExample)
CA (1) CA2706696A1 (enExample)
IL (1) IL205919A0 (enExample)
MX (1) MX2010005772A (enExample)
WO (1) WO2009070606A2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8831523B2 (en) 2009-06-18 2014-09-09 Qualcomm Incorporated Methods and apparatus for beamforming for femtocells
KR101555820B1 (ko) * 2009-12-02 2015-10-06 삼성전자주식회사 접속망의 클래스에 따라 비대칭적인 피드백 기법을 사용하는 계층 셀 통신 시스템
EP2337408A1 (en) * 2009-12-15 2011-06-22 Alcatel Lucent Method for managing power levels in a wireless cellular network
JP5482366B2 (ja) * 2010-03-29 2014-05-07 ソニー株式会社 通信制御方法、通信システム、および管理サーバ
GB2491851B (en) * 2011-06-13 2014-04-30 Toshiba Res Europ Ltd Distributed interference management
CN103782619B (zh) * 2011-08-05 2019-02-15 谷歌有限责任公司 用于在移动电信系统的小小区中干扰的适应性减少的方法和装置
US8838127B2 (en) * 2012-05-11 2014-09-16 Industrial Technology Research Institute Interference mitigation method in cellular wireless network, and apparatus with the same
WO2016167696A1 (en) * 2015-04-17 2016-10-20 Telefonaktiebolaget Lm Ericsson (Publ) Network node and method performed thereby for downlink interference mitigation in a cell of a serving rbs
US10206232B2 (en) 2016-09-29 2019-02-12 At&T Intellectual Property I, L.P. Initial access and radio resource management for integrated access and backhaul (IAB) wireless networks
US10602507B2 (en) * 2016-09-29 2020-03-24 At&T Intellectual Property I, L.P. Facilitating uplink communication waveform selection
US10644924B2 (en) 2016-09-29 2020-05-05 At&T Intellectual Property I, L.P. Facilitating a two-stage downlink control channel in a wireless communication system
EP3310013B1 (en) 2016-10-13 2020-07-15 Nokia Technologies Oy Sharing resources in an unlicensed frequency band
CN112636849B (zh) * 2019-09-24 2023-06-30 中兴通讯股份有限公司 信号干扰位置的识别方法、装置、电子设备及存储介质
JP7462404B2 (ja) * 2019-11-28 2024-04-05 キヤノン株式会社 通信装置、制御方法、及び、プログラム
US20230328767A1 (en) * 2020-08-25 2023-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Interference robust adaptive tdd configuration with multi-trp

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09200846A (ja) * 1996-01-12 1997-07-31 Matsushita Electric Ind Co Ltd 移動通信システム
JPH09200838A (ja) * 1996-01-12 1997-07-31 Matsushita Electric Ind Co Ltd 移動通信システム
JP2000287250A (ja) * 1999-03-31 2000-10-13 Matsushita Electric Ind Co Ltd 移動体通信システムおよびマイクロセル基地局
GB2349045A (en) * 1999-04-16 2000-10-18 Fujitsu Ltd Base station transmission beam pattern forming; interference reduction
EP1079544A1 (de) * 1999-08-20 2001-02-28 Alcatel CDMA-Mobilfunksystem
JP3872953B2 (ja) * 1999-12-27 2007-01-24 株式会社東芝 アダプティブアンテナを用いた無線通信装置
JP3655169B2 (ja) * 2000-05-26 2005-06-02 松下電器産業株式会社 アレーアンテナ基地局装置
GB2367455A (en) * 2000-09-29 2002-04-03 Roke Manor Research Interference reduction in a cellular communication system having a beamed downlink
JP2002141845A (ja) * 2000-11-01 2002-05-17 Toshiba Tec Corp 指向性アンテナ装置
JP3738705B2 (ja) * 2001-06-05 2006-01-25 松下電器産業株式会社 適応アンテナ装置
JP2003018074A (ja) * 2001-06-29 2003-01-17 Toshiba Corp 無線基地局及びビーム制御方法
JP2003051775A (ja) * 2001-08-06 2003-02-21 Matsushita Electric Ind Co Ltd Ｗ−ｃｄｍａ／ｔｄｄ基地局及びアレイアンテナ指向性制御方法
US7003310B1 (en) * 2001-09-28 2006-02-21 Arraycomm Llc. Coupled uplink/downlink power control and spatial processing with adaptive antenna arrays
KR100579695B1 (ko) * 2003-09-15 2006-05-15 주식회사 엘지텔레콤 빔 스위칭 안테나 시스템
US7142861B2 (en) * 2003-12-12 2006-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Mobile communications in a hierarchical cell structure
JP4619150B2 (ja) * 2004-02-27 2011-01-26 京セラ株式会社 移動体通信システム、移動局装置、基地局装置及び送信レート制御方法
JP2007129497A (ja) * 2005-11-02 2007-05-24 Ricoh Co Ltd 無線装置
JP4167691B2 (ja) * 2006-03-06 2008-10-15 京セラ株式会社 アダプティブアレイ基地局
EP2015462A1 (en) * 2007-06-04 2009-01-14 STMicroelectronics N.V. Beamforming in UWB with dynamic frequency assignment in a distributed network

Also Published As

Publication number Publication date
AU2008329797B2 (en) 2013-01-17
KR20100092490A (ko) 2010-08-20
BRPI0820288A2 (pt) 2015-05-26
WO2009070606A3 (en) 2009-08-27
CN101926196A (zh) 2010-12-22
IL205919A0 (en) 2010-11-30
AU2008329797A1 (en) 2009-06-04
JP6279640B2 (ja) 2018-02-14
KR20130093161A (ko) 2013-08-21
EP2220774A2 (en) 2010-08-25
JP2011505102A (ja) 2011-02-17
CA2706696A1 (en) 2009-06-04
KR101452740B1 (ko) 2014-10-21
JP2013258715A (ja) 2013-12-26
CN101926196B (zh) 2014-11-05
WO2009070606A2 (en) 2009-06-04
JP2016158256A (ja) 2016-09-01

Similar Documents

Publication Publication Date Title
MX2010005772A (es) Administracion de interferencia en un sistema de comunicacionn inalambrica utilizando orientacion de haz y nula.
MY146649A (en) Method and apparatus for cell search in an orthogonal wireless communication system
WO2010056068A3 (ko) 무선 통신 시스템에서 신호 전송 방법 및 장치
WO2007109669A3 (en) An apparatus and method for fast access in a wireless communication system
PH12019502891A1 (en) Wireless communication method and device
WO2012009671A3 (en) Method and apparatus for determining system node positions and performing temperature compensation
MX2010005770A (es) Administracion de interfaz en un sistema de comunicacion inalambrica utilizando reutilizacion de tiempo de sub-cuadro.
WO2010011056A3 (en) Method and apparatus for transmitting reference signal in multiple antenna system
WO2013032188A3 (en) Apparatus and method for selecting best beam in wireless communication system
TW200742463A (en) Method and apparatus for creating a fingerprint for a wireless network
EP4325735A3 (en) Apparatus, method, system, program, and recording medium related to beamforming
WO2008156304A3 (en) Method and apparatus for performing measurement on neighboring cells in a mobile communication system
WO2009110730A3 (en) Method of transmitting interference information signal in wireless communication system
HK1205636A2 (en) A method and apparatus for transmitting data
WO2010021510A3 (en) Method and apparatus for transmitting reference signal in wireless communication system
WO2012081881A3 (ko) 다중 분산 노드 시스템에서 채널상태정보 참조신호를 전송하는 방법 및 수신 방법
WO2010018980A3 (ko) 무선 통신 시스템에서 제어신호 전송 방법 및 장치
WO2011113874A3 (en) System and method for communicating between different entities using different data portions for different channels
WO2010056078A3 (ko) 무선 통신 시스템에서 정보 전송 방법 및 장치
WO2007050807A3 (en) A method and apparatus for transmitting and receiving an initialsetupattribute message in wireless communication systems
WO2010127296A3 (en) Decontamination apparatus
WO2005078471A3 (en) Method and apparatus for processing satellite positioning system signals to obtain time information
WO2010123297A2 (ko) 무선 통신 시스템에서 다중 셀 협력 통신을 위한 프리코딩 코드북을 이용하여 피드백 정보 및 데이터를 전송하는 방법
TW200718056A (en) Secure NFC apparatus and method for supporting various security modules
WO2007092896A3 (en) An apparatus and method for fast access in a wireless communication system

Legal Events

Date Code Title Description
FG Grant or registration