MX2010002708A - Metodo y aparato para utilizar la indicacion de carga para mitigacion de interferencia en un sistema de comunicacion inalambrica. - Google Patents

Metodo y aparato para utilizar la indicacion de carga para mitigacion de interferencia en un sistema de comunicacion inalambrica.

Info

Publication number
MX2010002708A
MX2010002708A MX2010002708A MX2010002708A MX2010002708A MX 2010002708 A MX2010002708 A MX 2010002708A MX 2010002708 A MX2010002708 A MX 2010002708A MX 2010002708 A MX2010002708 A MX 2010002708A MX 2010002708 A MX2010002708 A MX 2010002708A
Authority
MX
Mexico
Prior art keywords
load indication
interference mitigation
terminal
wireless communication
interference
Prior art date
Application number
MX2010002708A
Other languages
English (en)
Inventor
Aamod Khandekar
Tingfang Ji
Avneesh Agrawai
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 MX2010002708A publication Critical patent/MX2010002708A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • H04W16/16Spectrum sharing arrangements between different networks for PBS [Private Base Station] arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/042Public Land Mobile systems, e.g. cellular systems
    • H04W84/045Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/04Terminal devices adapted for relaying to or from another terminal or user

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Aqu? se describen t?cnicas para mitigar la interferencia en un sistema de comunicaci?n inal?mbrica; en un aspecto, una estaci?n base peri?dicamente puede transmitir una indicaci?n de carga para transmitir informaci?n tal como si se utiliza o no mitigaci?n de interferencia, cu?l esquema de mitigaci?n de interferencia utilizar, recursos para aplicar mitigaci?n de interferencia, duraci?n de la mitigaci?n de interferencia, etc.; las terminales pueden recibir la indicaci?n de carga y pueden ejecutar mitigaci?n de interferencia conforme a lo indicado por la indicaci?n de carga; en un dise?o, una terminal puede recibir una indicaci?n de carga desde una estaci?n base a la que desea tener acceso la terminal; la terminal puede determinar si se obtienen recursos reservados que tienen interferencia reducida con base en la indicaci?n de carga; en otro dise?o, una terminal puede recibir una indicaci?n de carga desde una estaci?n base vecina; la terminal puede determinar si se reduce su potencia de transmisi?n o sol?cita recursos antes de la transmisi?n con base en la indicaci?n de carga.
MX2010002708A 2007-09-10 2008-09-09 Metodo y aparato para utilizar la indicacion de carga para mitigacion de interferencia en un sistema de comunicacion inalambrica. MX2010002708A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97121907P 2007-09-10 2007-09-10
US1466807P 2007-12-18 2007-12-18
US12/206,603 US20090227263A1 (en) 2007-09-10 2008-09-08 Method and apparatus for using load indication for intereference mitigation in a wireless communication system
PCT/US2008/075732 WO2009035983A1 (en) 2007-09-10 2008-09-09 Method and apparatus for using load indication for interference mitigation in a wireless communication system

Publications (1)

Publication Number Publication Date
MX2010002708A true MX2010002708A (es) 2010-04-01

Family

ID=40260605

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010002708A MX2010002708A (es) 2007-09-10 2008-09-09 Metodo y aparato para utilizar la indicacion de carga para mitigacion de interferencia en un sistema de comunicacion inalambrica.

Country Status (11)

Country Link
US (1) US20090227263A1 (es)
EP (1) EP2193685A1 (es)
JP (1) JP5275353B2 (es)
KR (2) KR20120111748A (es)
CN (1) CN101803437A (es)
AU (1) AU2008299116B2 (es)
BR (1) BRPI0816746A2 (es)
CA (1) CA2698198A1 (es)
MX (1) MX2010002708A (es)
TW (1) TWI393474B (es)
WO (1) WO2009035983A1 (es)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9125163B2 (en) 2007-11-16 2015-09-01 Qualcomm Incorporated Persistent interference mitigation in a wireless communication
US8818285B2 (en) * 2008-02-01 2014-08-26 Qualcomm Incorporated Power decision pilot for a wireless communication system
US8843069B2 (en) * 2008-02-01 2014-09-23 Qualcomm Incorporated Interference reduction request in a wireless communication system
US8504091B2 (en) * 2008-02-01 2013-08-06 Qualcomm Incorporated Interference mitigation for control channels in a wireless communication network
US8599705B2 (en) 2008-02-01 2013-12-03 Qualcomm Incorporated Interference management based on enhanced pilot measurement reports
US9668265B2 (en) 2008-03-28 2017-05-30 Qualcomm Inc. Technique for mitigating interference in a celllar wireless communication netwok
JP5080330B2 (ja) * 2008-03-28 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及び基地局装置並びに通信制御方法
US8594576B2 (en) 2008-03-28 2013-11-26 Qualcomm Incorporated Short-term interference mitigation in an asynchronous wireless network
US8521206B2 (en) * 2008-04-22 2013-08-27 Qualcomm Incorporated Interference management with reduce interference requests and interference indicators
US8559879B2 (en) 2008-04-22 2013-10-15 Qualcomm Incorporated Null pilots for interference estimation in a wireless communication network
US20090279478A1 (en) * 2008-05-06 2009-11-12 Motorola, Inc. Method and apparatus for facilitating dynamic cooperative interference reduction
US8761824B2 (en) 2008-06-27 2014-06-24 Qualcomm Incorporated Multi-carrier operation in a wireless communication network
US9370021B2 (en) 2008-07-31 2016-06-14 Google Technology Holdings LLC Interference reduction for terminals operating on neighboring bands in wireless communication systems
US8768257B2 (en) * 2008-12-09 2014-07-01 Lg Electronics Inc. Method and apparatus for releasing blank zone by macro base station in wireless communication system
EP2415318B1 (en) 2009-03-31 2020-02-12 Nokia Solutions and Networks Oy Controlling ue emissions for avoiding self-interference and for demanding coexistence situations
US9026124B2 (en) * 2009-03-31 2015-05-05 Futurewei Technologies, Inc. System and method for interference mitigation in a wireless communications system
JP5267319B2 (ja) * 2009-05-18 2013-08-21 富士通株式会社 移動基地局、移動通信システムおよび移動通信方法
EP2434796A1 (en) * 2009-05-19 2012-03-28 Fujitsu Limited Base station, relay station, communication system, and communication method
EP2446688A1 (en) * 2009-06-23 2012-05-02 Motorola Mobility, Inc. Signaling femto-cell deployment attributes to assist interference mitigation in heterogeneous networks
US8718658B2 (en) * 2009-06-25 2014-05-06 Samsung Electronics Co., Ltd. Communication system for distributedly managing interference using feedback message
WO2011002110A1 (en) * 2009-06-30 2011-01-06 Lg Electronics Inc. Femto base station and method for allocating radio resource thereof
JP5321319B2 (ja) * 2009-07-27 2013-10-23 富士通株式会社 無線通信システムにおける無線通信方法、基地局装置、端末装置、及び無線通信システム
EP2462756B1 (en) * 2009-08-03 2013-12-25 Nokia Solutions and Networks Oy Reducing interference from dominant interfering neighboring base stations
WO2011020489A1 (en) * 2009-08-17 2011-02-24 Nokia Siemens Networks Oy Method and apparatus for power reduction control in home network environment
US9026164B2 (en) * 2009-10-13 2015-05-05 Qualcomm Incorporated Selective transmission of power decision pilot in a wireless communication system
US9232462B2 (en) * 2009-10-15 2016-01-05 Qualcomm Incorporated Methods and apparatus for cross-cell coordination and signaling
US8520617B2 (en) * 2009-11-06 2013-08-27 Motorola Mobility Llc Interference mitigation in heterogeneous wireless communication networks
US8433249B2 (en) * 2009-11-06 2013-04-30 Motorola Mobility Llc Interference reduction for terminals operating in heterogeneous wireless communication networks
KR101610957B1 (ko) * 2009-11-06 2016-04-08 삼성전자주식회사 단일 채널 센서 네트워크에서 채널 간섭 회피를 위한 시스템 및 방법
US8761117B2 (en) * 2009-11-30 2014-06-24 Telefonaktiebolaget L M Ericsson (Publ) Interference mitigation in downlink signal communication to a mobile terminal
KR101315854B1 (ko) * 2009-12-16 2013-10-08 한국전자통신연구원 초소형 기지국에서의 핸드오버 방법
CN102783077A (zh) * 2010-01-12 2012-11-14 诺基亚西门子通信公司 基于发射接收频隙带在载波聚合通信系统中调度的设备和方法
US8953507B2 (en) * 2010-02-11 2015-02-10 Qualcomm Incorporated Frequency and time domain range expansion
WO2011099511A1 (ja) * 2010-02-12 2011-08-18 三菱電機株式会社 移動体通信システム
GB201004380D0 (en) 2010-03-17 2010-04-28 Vodafone Intellectual Property Mechanisms for load balancing between eNB/RNC and h(e)NB
US8995401B2 (en) * 2010-05-14 2015-03-31 Alcatel Lucent Multiple antenna method and apparatus for reducing inter-cell interference in multi-user wireless systems
GB2480691B (en) * 2010-05-28 2012-10-03 Toshiba Res Europ Ltd Radio resource management in femtocells
WO2012000046A1 (en) * 2010-06-30 2012-01-05 Commonwealth Scientific And Industrial Research Organisation Dynamic frequency allocation in wireless backhaul networks
US20120003981A1 (en) * 2010-07-02 2012-01-05 Motorola, Inc. Signaling Femto-Cell Deployment Attributes to Assist Interference Mitigation in Heterogeneous Networks
CN102378259B (zh) * 2010-08-04 2015-10-21 中兴通讯股份有限公司 一种基于负载均衡的上行干扰控制装置及方法
US8768359B2 (en) * 2010-08-20 2014-07-01 Qualcomm Incorporated Sample selection for secondary synchronization signal (SSS) detection
CN102457912B (zh) * 2010-11-01 2014-03-12 中国移动通信集团上海有限公司 负载指示信息的发送方法及装置
KR101691038B1 (ko) * 2010-12-10 2016-12-30 삼성전자주식회사 무선 통신 시스템에서 기지국의 자원 운용 방법 및 장치
EP2501175B1 (en) * 2011-03-17 2015-11-25 Nokia Technologies Oy Distributed capacity based channel assignment for communication systems
US9467998B2 (en) 2011-10-05 2016-10-11 Futurewei Technologies, Inc. System and method for coordinated transmission
CN103220802B (zh) * 2012-01-19 2019-04-05 中兴通讯股份有限公司 下行数据处理方法及装置
US9118408B2 (en) * 2012-02-03 2015-08-25 Apple Inc. Methods and apparatus for improving performance based on filter characteristics
US8923137B2 (en) * 2012-02-06 2014-12-30 Qualcomm Incorporated System and method for information verification based on channel awareness
US8761021B2 (en) 2012-09-06 2014-06-24 Google Inc. Load distribution in a network of small-cell base stations
US8965331B2 (en) 2012-09-06 2015-02-24 Google Inc. Traffic management for base stations backhauled over data-capped network connections
JP5942787B2 (ja) * 2012-11-02 2016-06-29 株式会社デンソー 通信システム
KR20140067780A (ko) * 2012-11-27 2014-06-05 삼성전자주식회사 무선 통신 시스템에서 간섭 제거를 위한 mimo 전송 방법 및 장치
US20140198736A1 (en) * 2013-01-17 2014-07-17 Qualcomm Incorporated Management of wireless communications using information relating to scheduling request performance
US9838894B2 (en) 2013-02-08 2017-12-05 Lg Electronics Inc. Method for transmitting network support information for removing interference and serving cell base station
US9420476B2 (en) * 2013-02-20 2016-08-16 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods of triggering interference mitigation without resource partitioning
CN104066093B (zh) * 2013-03-18 2018-03-23 财团法人工业技术研究院 无线通信系统的干扰管理方法、锚点设备、基站及其系统
US10091766B2 (en) * 2013-04-05 2018-10-02 Qualcomm Incorporated Interference cancellation/suppression in TDD wireless communications systems
US9392549B2 (en) * 2013-06-11 2016-07-12 Broadcom Corporation Reducing precoder signaling overhead for MIMO communication system
US10165455B2 (en) * 2013-08-22 2018-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Coordination for PBCH
EP2930982B1 (en) * 2014-04-07 2016-05-18 Alcatel Lucent Mitigating dl-ul interference
US10686709B2 (en) 2014-07-14 2020-06-16 Qualcomm Incorporated Methods and apparatus for channel usage indication
WO2019158123A1 (en) * 2018-02-16 2019-08-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for scheduled uplink transmission to resolve channel interference in a wireless network using a coordination indicator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529730B1 (en) * 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
US6493331B1 (en) * 2000-03-30 2002-12-10 Qualcomm Incorporated Method and apparatus for controlling transmissions of a communications systems
US8494542B2 (en) * 2004-12-21 2013-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for mobile station-assisted load balancing in wireless packet data networks
US8942639B2 (en) * 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US20060293060A1 (en) * 2005-06-22 2006-12-28 Navini Networks, Inc. Load balancing method for wireless communication systems
TWI446817B (zh) * 2006-02-23 2014-07-21 Koninkl Philips Electronics Nv 用於無線網路中延展範圍及調整頻寬之方法及系統
US8605570B2 (en) * 2006-03-07 2013-12-10 Samsung Electronics Co., Ltd. Method and system for generating a superframe preamble in an orthogonal frequency division multiplexing network
US20080167993A1 (en) * 2007-01-07 2008-07-10 Eddy Cue Creating and Purchasing Ringtones
US20080299963A1 (en) * 2007-06-04 2008-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and Apparatus for Vocoder Rate Control by a Mobile Terminal

Also Published As

Publication number Publication date
KR20120111748A (ko) 2012-10-10
CA2698198A1 (en) 2009-03-19
KR101201980B1 (ko) 2012-11-15
KR20100066558A (ko) 2010-06-17
US20090227263A1 (en) 2009-09-10
JP5275353B2 (ja) 2013-08-28
BRPI0816746A2 (pt) 2015-03-17
WO2009035983A1 (en) 2009-03-19
JP2010539796A (ja) 2010-12-16
EP2193685A1 (en) 2010-06-09
TW200926853A (en) 2009-06-16
TWI393474B (zh) 2013-04-11
AU2008299116B2 (en) 2012-07-26
AU2008299116A1 (en) 2009-03-19
CN101803437A (zh) 2010-08-11

Similar Documents

Publication Publication Date Title
MX2010002708A (es) Metodo y aparato para utilizar la indicacion de carga para mitigacion de interferencia en un sistema de comunicacion inalambrica.
MX2009004432A (es) Procedimiento para asignacion de recurso de acceso de radio no sincronizado (nsra).
MX2010008492A (es) Mitigacion de interferencia de corto plazo en un sistema de comunicacion inalambrica.
ATE550904T1 (de) Erweitertes direktzugriffsverfahren für mobile kommunikationen
MY159366A (en) Mobile terminal, base station and methods therein
WO2011123516A3 (en) Methods and apparatus for determining a communications mode and/or using a determined communications mode
MX2010008493A (es) Solicitud de reduccion de interferencia en un sistema de comunicacion inalambrica.
WO2011159126A3 (ko) 무선 통신 시스템에서 단말이 잔여전력 정보를 송신하는 방법 및 이를 위한 장치
EP2506646A3 (en) Interference mitigation for control channels in a wireless communication network
WO2011087274A3 (en) Apparatus and method for accessing random access channel in a wireless communication system
WO2011043572A3 (en) Methods for power headroom reporting, resource allocation, and power control
WO2011071329A3 (ko) 무선 통신 시스템에서 셀간 간섭을 저감하는 방법 및 장치
WO2013025058A3 (ko) 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치
WO2011099695A3 (ko) 무선 통신 시스템에서 상향링크 신호 송신 방법 및 이를 위한 장치
WO2010111150A3 (en) Apparatus and methods of whitespace communication
WO2011093663A3 (ko) 무선 접속 시스템에서 상향링크 데이터 버스트를 전송하기 위한 방법 및 장치
WO2011121575A3 (en) System and method for scheduling wireless transmissions
WO2008140235A3 (en) Methods of performing data communication in wireless communication system
BRPI1016053A8 (pt) Método e aparelho de comunicação
WO2012053800A3 (ko) 무선 통신 시스템에서 idc 간섭 회피를 위한 셀 재선택 우선 순위 조정 방법 및 이를 위한 장치
WO2012016088A3 (en) Feedback scheme for mu-mimo
WO2012060612A3 (en) Apparatus and method of transmitting power information regarding component carrier in multi-component carrier system
WO2011025340A3 (en) Method of using component carrier by relay station in multi-carrier system and relay station
WO2012096493A3 (ko) 단말 간 통신을 지원하는 무선통신 시스템에서 단말 간 상향링크 신호 전송을 위한 전송 전력을 결정하는 방법 및 이를 위한 장치
WO2011108802A3 (en) Multi-cell communication apparatus and method using rate-splitting scheme and transmission frame

Legal Events

Date Code Title Description
FG Grant or registration