KR101555878B1 - 무선 통신 시스템에서의 사용자 장비로의 eNodeB 물리 계층 시그널링 - Google Patents

무선 통신 시스템에서의 사용자 장비로의 eNodeB 물리 계층 시그널링 Download PDF

Info

Publication number
KR101555878B1
KR101555878B1 KR1020137004880A KR20137004880A KR101555878B1 KR 101555878 B1 KR101555878 B1 KR 101555878B1 KR 1020137004880 A KR1020137004880 A KR 1020137004880A KR 20137004880 A KR20137004880 A KR 20137004880A KR 101555878 B1 KR101555878 B1 KR 101555878B1
Authority
KR
South Korea
Prior art keywords
enodeb
wireless communication
interference
physical layer
layer signaling
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
KR1020137004880A
Other languages
English (en)
Korean (ko)
Other versions
KR20130042583A (ko
Inventor
태상 유
타오 루오
팅팡 지
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 KR20130042583A publication Critical patent/KR20130042583A/ko
Application granted granted Critical
Publication of KR101555878B1 publication Critical patent/KR101555878B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/005Interference mitigation or co-ordination of intercell interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B15/00Suppression or limitation of noise or interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03891Spatial equalizers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
KR1020137004880A 2010-07-26 2011-07-26 무선 통신 시스템에서의 사용자 장비로의 eNodeB 물리 계층 시그널링 Active KR101555878B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US36786510P 2010-07-26 2010-07-26
US61/367,865 2010-07-26
US13/190,308 2011-07-25
US13/190,308 US9350475B2 (en) 2010-07-26 2011-07-25 Physical layer signaling to user equipment in a wireless communication system
PCT/US2011/045334 WO2012018611A1 (en) 2010-07-26 2011-07-26 Enodeb physical layer signaling to user equipment in a wireless communication system

Publications (2)

Publication Number Publication Date
KR20130042583A KR20130042583A (ko) 2013-04-26
KR101555878B1 true KR101555878B1 (ko) 2015-09-25

Family

ID=45559757

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137004880A Active KR101555878B1 (ko) 2010-07-26 2011-07-26 무선 통신 시스템에서의 사용자 장비로의 eNodeB 물리 계층 시그널링

Country Status (7)

Country Link
US (2) US9350475B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2599249B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JP5543669B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR101555878B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN103004117B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2013CN00095A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2012018611A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8886250B2 (en) 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US8634364B2 (en) * 2010-04-20 2014-01-21 Qualcomm Incorporated Semi-persistent scheduling grants in heterogeneous networks
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
EP2458225A1 (de) 2010-11-24 2012-05-30 Frideco AG Deckplatte für eine Schraubenzentrifugalradpumpe und Schraubenzentrifugalradpumpe umfassend eine derartige Deckplatte
JP2012175637A (ja) * 2011-02-24 2012-09-10 Nec Casio Mobile Communications Ltd 受信装置および受信方式、並びにプログラム
WO2012134580A1 (en) 2011-04-01 2012-10-04 Intel Corporation Flexible adjustment of uplink and downlink ratio configuration
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power
US9414242B2 (en) 2012-04-12 2016-08-09 Lg Electronics Inc. Method and device for measuring interference in wireless communication system
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
WO2014103455A1 (ja) * 2012-12-28 2014-07-03 株式会社 エヌ・ティ・ティ・ドコモ ユーザ装置、基地局、干渉低減方法、及び干渉低減制御情報通知方法
JP6214878B2 (ja) * 2013-01-31 2017-10-18 株式会社Nttドコモ ユーザ装置、基地局、干渉低減方法、及び干渉低減制御情報通知方法
US10084564B2 (en) * 2013-02-08 2018-09-25 Lg Electronics Inc. Method for transmitting support information for removing interference of terminal, 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
WO2014136620A1 (ja) * 2013-03-06 2014-09-12 シャープ株式会社 端末装置、基地局装置、通信システム、受信方法、送信方法及び通信方法
WO2014163195A1 (ja) * 2013-04-04 2014-10-09 シャープ株式会社 基地局装置、端末装置及び通信システム
US20140301272A1 (en) * 2013-04-05 2014-10-09 Qualcomm Incorporated Common reference signal interference cancellation triggering in homogeneous networks
US10064197B2 (en) 2013-05-17 2018-08-28 Nokia Technologies Oy Network assisted interference suppression
WO2014205817A1 (zh) * 2013-06-28 2014-12-31 华为技术有限公司 数据调度方法及装置、系统
EP3020224B1 (en) 2013-07-09 2021-03-17 LG Electronics Inc. Method for channel state report in wireless communication system and apparatus therefor
JP2015046853A (ja) * 2013-08-02 2015-03-12 株式会社Nttドコモ ユーザ装置、基地局、干渉低減方法、及び干渉低減制御情報通知方法
US9485002B2 (en) 2013-10-31 2016-11-01 Huawei Technologies Co., Ltd. Equalizing method in a receiver node of a wireless communication system
EP2869485B1 (en) * 2013-10-31 2015-09-16 Huawei Technologies Co., Ltd. Equalizing Method in a Receiver Node of a Wireless Communication System
US9813216B2 (en) * 2014-04-04 2017-11-07 Lg Electronics Inc. Method for reporting channel state information having interference cancellation capability reflected therein, and apparatus therefor
US9439203B1 (en) * 2014-04-23 2016-09-06 Sprint Spectrum L.P. Method of scheduling communication in a wireless communication network
US9967115B1 (en) 2017-06-08 2018-05-08 The Trustees Of Columbia University In The City Of New York Circuits and methods for spatial equalization of in-band signals in MIMO receivers
CN112313898B (zh) * 2019-05-29 2023-05-16 Oppo广东移动通信有限公司 信号处理的方法、终端设备和网络设备
US20230231684A1 (en) * 2022-01-18 2023-07-20 Samsung Electronics Co., Ltd. Electronic device for transmitting sounding reference signal in wireless communication system and operating method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010074444A2 (en) * 2008-12-24 2010-07-01 Lg Electronics Inc. Method and apparatus for transmitting signal in a wireless communication system using comp
WO2010083451A2 (en) * 2009-01-16 2010-07-22 Qualcomm Incorporated Method and apparatus for transmitting overload indicator over the air

Family Cites Families (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100566B (fi) 1996-01-24 1997-12-31 Nokia Telecommunications Oy Kehyksen laadun tunnistamismenetelmä ja vastaanotin
BR9808149A (pt) 1997-03-03 2000-03-28 Salbu Res & Dev Pty Ltd Processo de transmitir dados entre estações em um sistema de comunicação sem fio celular e respectivo sistema de comunicação sem fio celular
SE513233C2 (sv) 1998-01-23 2000-08-07 Ericsson Telefon Ab L M TDMA-TDD/FDD Radiokommunikationssystem samt kanalvalsförfarande och -anordning för ett sådant system
JP3109504B2 (ja) 1998-03-27 2000-11-20 日本電気株式会社 セルラシステムおよびセルラシステムの隣接周波数干渉回避方法と移動局
JP3399428B2 (ja) 2000-01-12 2003-04-21 日本電気株式会社 移動通信システム
US6721569B1 (en) 2000-09-29 2004-04-13 Nortel Networks Limited Dynamic sub-carrier assignment in OFDM systems
US6907270B1 (en) 2000-10-23 2005-06-14 Qualcomm Inc. Method and apparatus for reduced rank channel estimation in a communications system
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
FI20010079A7 (fi) 2001-01-12 2002-07-13 Nokia Corp Paikannusmenetelmä ja radiojärjestelmä
US7184497B2 (en) 2001-05-04 2007-02-27 Lucent Technologies Inc. Method of estimating a signal-to-interference+noise ratio (SINR)
US7206840B2 (en) 2001-05-11 2007-04-17 Koninklike Philips Electronics N.V. Dynamic frequency selection scheme for IEEE 802.11 WLANs
US20030125040A1 (en) 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US7813311B2 (en) 2002-02-05 2010-10-12 Interdigital Technology Corporation Method and apparatus for synchronizing base stations
JP3973017B2 (ja) 2002-02-14 2007-09-05 富士通株式会社 干渉電力を推定する無線受信機
US8107885B2 (en) 2002-10-30 2012-01-31 Motorola Mobility, Inc. Method and apparatus for providing a distributed architecture digital wireless communication system
KR100606129B1 (ko) 2003-04-30 2006-07-28 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 채널 품질 측정 및보고 방법
KR20060098360A (ko) 2003-08-19 2006-09-18 각고호우징 게이오기주크 무선 통신 장치, ad hoc 시스템 및 통신 시스템
JPWO2005089004A1 (ja) 2004-03-11 2008-01-31 三菱電機株式会社 チャネル品質情報の送信タイミング調整方法、オフセット情報生成方法、端末、基地局および無線ネットワーク制御装置
JP2008503112A (ja) 2004-04-08 2008-01-31 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Sir推定を改善するための信号対干渉比(sir)推定値の組合せ
KR101108038B1 (ko) * 2004-05-10 2012-01-25 엘지전자 주식회사 광대역 무선접속 시스템에서 핸드오버를 위한 기지국정보의 제공 방법
KR101050603B1 (ko) 2004-06-23 2011-07-19 삼성전자주식회사 무선 통신 시스템에서 다중 안테나를 이용한 패킷 데이터송/수신 장치 및 방법
US8085875B2 (en) 2004-07-16 2011-12-27 Qualcomm Incorporated Incremental pilot insertion for channnel and interference estimation
US7742444B2 (en) 2005-03-15 2010-06-22 Qualcomm Incorporated Multiple other sector information combining for power control in a wireless communication system
MX2007011358A (es) 2005-03-15 2008-03-10 Qualcomm Inc Informacion de interferencia de multiples sectores para el control de potencia.
US7428269B2 (en) 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US8493942B2 (en) 2005-08-01 2013-07-23 Qualcomm Incorporated Interference cancellation in wireless communication
US8331216B2 (en) 2005-08-09 2012-12-11 Qualcomm Incorporated Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems
WO2007029965A1 (en) 2005-09-06 2007-03-15 Electronics And Telecommunications Research Institute Method for resource partition, assignment, transmission and reception for inter-cell interference migration in downlink of ofdm cellular systems
JP2009509374A (ja) * 2005-09-16 2009-03-05 ノキア コーポレイション 無線ネットワークにおいて測定パイロット送信情報を提供する技術
US7315523B2 (en) * 2005-10-12 2008-01-01 Motorola, Inc. Apparatus and method for neighbor assisted combining for multicast services
US8054894B2 (en) 2005-10-31 2011-11-08 Motorola Mobility, Inc. Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
KR101027480B1 (ko) * 2006-01-04 2011-04-06 삼성전자주식회사 통신 시스템에서 데이터 송수신 방법 및 시스템
JP4602259B2 (ja) 2006-01-16 2010-12-22 株式会社東芝 基地局およびマルチキャリア無線通信方法
EP1821445A1 (en) 2006-02-16 2007-08-22 Siemens S.p.A. Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations
US8712460B2 (en) 2006-02-17 2014-04-29 Alcatel Lucent Methods of reverse link power control
JP4716907B2 (ja) 2006-03-28 2011-07-06 富士通株式会社 サブバンド通知方法及び端末装置
US7471621B2 (en) * 2006-04-06 2008-12-30 Motorola, Inc. Method and apparatus for dynamic adjustment of orthogonal frequency-division multiplexing during congested conditions
KR100965654B1 (ko) 2006-06-14 2010-06-23 삼성전자주식회사 무선 이동 통신 시스템에서 공통 제어 정보 송신 방법
US7738907B2 (en) 2006-06-20 2010-06-15 Motorola, Inc. Method and apparatus for uplink power control in a frequency division multiple access communication system
US7852744B2 (en) 2006-10-03 2010-12-14 Qualcomm Incorporated Method and apparatus for channel estimation in a wireless communication device
US8073481B2 (en) 2006-11-01 2011-12-06 Qualcomm Incorporated Interference and power control for wireless communication
KR101245475B1 (ko) 2006-11-03 2013-03-25 엘지전자 주식회사 감소된 채널 품질 정보 귀환 방법
US8259783B2 (en) 2006-11-07 2012-09-04 Agency For Science, Technology And Research Method of determining as to whether a received signal includes an information signal
KR100959332B1 (ko) * 2006-11-07 2010-05-20 삼성전자주식회사 광대역 무선통신시스템에서 간섭 제거 장치 및 방법
KR101181780B1 (ko) 2006-11-22 2012-09-12 엘지전자 주식회사 셀간 간섭을 저감시키는 통신 자원 할당 방법
KR100841936B1 (ko) 2006-12-29 2008-06-27 포스데이타 주식회사 안테나별 간섭을 고려한 수신신호 결합 장치 및 방법과이를 이용한 심볼메트릭 산출 장치 및 방법
JP4906875B2 (ja) 2007-02-15 2012-03-28 三菱電機株式会社 通信装置および伝送制御方法
US8676223B2 (en) 2007-03-23 2014-03-18 Qualcomm Incorporated Backhaul communication for interference management
US8254911B1 (en) * 2007-06-04 2012-08-28 Marvell International Ltd. Estimation of direct channel and interference channel
US8503375B2 (en) 2007-08-13 2013-08-06 Qualcomm Incorporated Coding and multiplexing of control information in a wireless communication system
GB0720725D0 (en) 2007-08-17 2007-12-05 Icera Inc Reporting channel quality information
US7907572B2 (en) 2007-09-28 2011-03-15 Intel Corporation Collocated radio coexistence method
KR20090045039A (ko) 2007-10-30 2009-05-07 엘지전자 주식회사 우선순위에 기반한 셀 재선택 방법
US8705506B2 (en) 2007-11-16 2014-04-22 Qualcomm Incorporated Time reservation for a dominant interference scenario in a wireless communication network
US8848619B2 (en) 2007-11-27 2014-09-30 Qualcomm Incorporated Interface management in a wireless communication system using subframe time reuse
GB2455530B (en) 2007-12-12 2010-04-28 Nortel Networks Ltd Channel estimation method and system for inter carrier interference-limited wireless communication networks
US8229036B2 (en) 2007-12-21 2012-07-24 Broadcom Corporation Characterizing channel response using data tone decision feedback
JP4893618B2 (ja) 2007-12-27 2012-03-07 富士通東芝モバイルコミュニケーションズ株式会社 移動無線端末装置および移動通信システム
US8140944B2 (en) 2008-01-24 2012-03-20 Texas Instruments Incorporated Interleaver design with unequal error protection for control information
US8599705B2 (en) 2008-02-01 2013-12-03 Qualcomm Incorporated Interference management based on enhanced pilot measurement reports
US9007988B2 (en) 2008-02-11 2015-04-14 Texas Instruments Incorporated Partial CQI feedback in wireless networks
US7944983B2 (en) 2008-02-29 2011-05-17 Newport Media, Inc. Coarse carrier frequency offset estimation for CMMB mobile TV receiver
US8724684B2 (en) 2008-03-24 2014-05-13 Texas Instruments Incorporated CQI feedback structure
US8259651B2 (en) 2008-03-25 2012-09-04 Samsung Electronics Co., Ltd. System and method for multiplexing on an LTE uplink control channel
EP2266358B1 (en) 2008-03-26 2012-05-30 Nokia Corporation Reporting channel state information
US8199725B2 (en) 2008-03-28 2012-06-12 Research In Motion Limited Rank indicator transmission during discontinuous reception
US9668265B2 (en) 2008-03-28 2017-05-30 Qualcomm Inc. Technique for mitigating interference in a celllar wireless communication netwok
US8675537B2 (en) 2008-04-07 2014-03-18 Qualcomm Incorporated Method and apparatus for using MBSFN subframes to send unicast information
US8442069B2 (en) 2008-04-14 2013-05-14 Qualcomm Incorporated System and method to enable uplink control for restricted association networks
US8102935B2 (en) 2008-05-19 2012-01-24 Qualcomm Incorporated Estimation of data-to-pilot ratio in a wireless communication system
US9083399B2 (en) 2008-06-18 2015-07-14 Centre Of Excellence In Wireless Technology Precoding for single transmission streams in multiple antenna systems
DE602008002425D1 (de) 2008-06-23 2010-10-14 Alcatel Lucent Signalzuweisungsverfahren und Vorrichtung dafür
JP5089504B2 (ja) 2008-07-01 2012-12-05 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局及びユーザ装置並びに方法
WO2010002642A1 (en) 2008-07-02 2010-01-07 Interdigital Patent Holdings, Inc. Method and apparatus for avoiding a collision between a scheduling request and a periodic rank indicator report or a periodic channel quality indicator/precoding matrix indicator report
KR101520685B1 (ko) 2008-07-04 2015-05-15 엘지전자 주식회사 복수의 코드북을 이용하는 다중 셀 환경에서의 셀 간 간섭 제거 방법
US9867203B2 (en) 2008-07-11 2018-01-09 Qualcomm Incorporated Synchronous TDM-based communication in dominant interference scenarios
US20100035555A1 (en) 2008-08-05 2010-02-11 Interdigital Patent Holdings, Inc. Method and apparatus for implementing multi-cell cooperation techniques
US8265053B2 (en) 2008-08-12 2012-09-11 Texas Instruments Incorporated Configuration of rank indicator reporting instances
US8634385B2 (en) 2008-08-14 2014-01-21 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple reference signals in OFDMA communication systems
US8275408B2 (en) 2008-08-27 2012-09-25 Qualcomm, Incorporated Power control in a wireless communication system
US8130849B2 (en) 2008-09-16 2012-03-06 Telefonaktiebolaget Lm Ericsson (Publ) Maximum A posteriori interference estimation in a wireless communication system
US9049003B2 (en) 2008-09-23 2015-06-02 Idtp Holdings, Inc. Methods and arrangements in a telecommunication system for sending feedback data and user data on a combined feedback and data channel
AR073833A1 (es) 2008-10-20 2010-12-01 Interdigital Patent Holdings Metodos para el control ascendente de transmision de informacion para agregar ona portadora
US8417252B2 (en) 2008-10-24 2013-04-09 Qualcomm Incorporated Method and apparatus for interference reporting in a N-MIMO communication system
US9584216B2 (en) 2008-10-31 2017-02-28 Nokia Technologies Oy Dynamic allocation of subframe scheduling for time divison duplex operation in a packet-based wireless communication system
US9019902B2 (en) 2008-11-11 2015-04-28 Qualcomm Incorporated Channel quality feedback in multicarrier systems
US8654701B2 (en) 2008-11-13 2014-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Creation and signalling of UE lists to support frequency selective repeater operation
KR101065706B1 (ko) 2008-11-23 2011-09-19 엘지전자 주식회사 무선 이동 통신 시스템에서 제어 정보를 전송하는 방법
US20100214937A1 (en) 2009-01-09 2010-08-26 Texas Instruments Incorporated Rank Indicator Offset for Periodic CQI Reporting with Periodicity of One
CN103648171B (zh) 2009-01-30 2017-08-25 三星电子株式会社 通信系统中的用户设备和节点b 之间的通信方法和装置
US8358625B2 (en) * 2009-02-02 2013-01-22 Nokia Corporation Method and apparatus for signaling neighbor cell transmission frame allocations
US8159978B2 (en) 2009-02-05 2012-04-17 Lg Electronics Inc. Method and apparatus of transmitting feedback message in wireless communication system
US20100202311A1 (en) 2009-02-09 2010-08-12 Nokia Siemens Networks Oy Method and apparatus for providing channel state reporting
CN101800935B (zh) * 2009-02-10 2015-01-07 三星电子株式会社 邻小区mbsfn子帧配置信息的传输方法
US8411780B2 (en) 2009-02-24 2013-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Estimating the ratio of traffic channel power to pilot power in a MIMO wireless communication system
US8463190B2 (en) 2009-02-26 2013-06-11 Texas Instruments Incorporated System and method for interference reduction in self-optimizing networks
US20100222062A1 (en) 2009-02-27 2010-09-02 Industrial Technology Research Institute Method, apparatus and system for interference avoidance in a femtocell network
KR20100100592A (ko) 2009-03-06 2010-09-15 삼성전자주식회사 무선통신시스템에서 전력제어를 위한 방법 및 장치
US8305986B2 (en) 2009-03-09 2012-11-06 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmissions and CQI reports with carrier aggregation
US20120009959A1 (en) 2009-03-12 2012-01-12 Sharp Kabushiki Kaisha Communication system and mobile station apparatus
KR101472750B1 (ko) * 2009-04-01 2014-12-15 삼성전자주식회사 계층적 셀 구조에서 간섭 완화 방법 및 그를 수행하는 통신 시스템
US8305921B2 (en) 2009-04-03 2012-11-06 Quantenna Communications, Inc. Channel selection and interference suppression
KR101547545B1 (ko) * 2009-04-20 2015-09-04 삼성전자주식회사 무선 통신 시스템의 기지국간 간섭 제거를 위한 방법 및 이를 위한 장치
US8396035B2 (en) 2009-04-24 2013-03-12 Futurewei Technologies, Inc. System and method for communications using time-frequency space enabled coordinated beam switching
US8724572B2 (en) 2009-04-28 2014-05-13 Nokia Corporation Channel state information feedback
US8306165B2 (en) 2009-04-29 2012-11-06 Qualcomm Incorporated Traffic-to-pilot ratio estimation for MIMO-OFDM system
WO2010126339A2 (en) 2009-04-30 2010-11-04 Samsung Electronics Co., Ltd. Multiplexing large payloads of control information from user equipments
US9584215B2 (en) 2009-05-08 2017-02-28 Lg Electronics Inc. Relay node and method for receiving a signal from a base station in a mobile communication system
US8588102B2 (en) 2009-06-02 2013-11-19 Panasonic Corporation Wireless communication apparatus and wireless communication method
US9509543B2 (en) 2009-06-26 2016-11-29 Qualcomm Incorporated Method and apparatus that facilitates interference reduction in wireless systems
WO2011002389A1 (en) 2009-06-30 2011-01-06 Telefonaktiebolaget L M Ericsson (Publ) Controlling csi reporting in a lte cellular communication network
US8427978B2 (en) 2009-07-16 2013-04-23 Futurewei Technologies, Inc. System and method for information feedback in a wireless communications system with coordinated multiple point transmission
US8750205B2 (en) 2009-08-07 2014-06-10 Texas Instruments Incorporated Multiple rank CQI feedback for cellular networks
US8374633B2 (en) * 2009-10-05 2013-02-12 Motorola Mobility Llc Muting indication to enable improved time difference of arrival measurements
US9401784B2 (en) 2009-10-21 2016-07-26 Qualcomm Incorporated Time and frequency acquisition and tracking for OFDMA wireless systems
US8605771B2 (en) 2009-12-15 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Data to pilot ratio estimation
US8385477B2 (en) 2009-12-23 2013-02-26 Telefonaktiebolaget Lm Ericsson (Publ) Decision boundary estimation for MIMO wireless receivers
WO2011082502A1 (zh) 2010-01-06 2011-07-14 上海贝尔股份有限公司 基站设备及其方法和通信系统
US8515474B2 (en) * 2010-01-20 2013-08-20 Futurewei Technologies, Inc. System and method for scheduling users on a wireless network
WO2011100672A1 (en) 2010-02-12 2011-08-18 Research In Motion Limited Reference signal for a coordinated multi-point network implementation
US8699553B2 (en) 2010-02-19 2014-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Data-aided SIR estimation
KR101674958B1 (ko) 2010-03-05 2016-11-10 엘지전자 주식회사 셀 간 간섭을 제어하기 위한 장치 및 방법
US9392608B2 (en) 2010-04-13 2016-07-12 Qualcomm Incorporated Resource partitioning information for enhanced interference coordination
US8886250B2 (en) 2010-06-18 2014-11-11 Qualcomm Incorporated Channel quality reporting for different types of subframes
US20110250919A1 (en) 2010-04-13 2011-10-13 Qualcomm Incorporated Cqi estimation in a wireless communication network
US9515773B2 (en) 2010-04-13 2016-12-06 Qualcomm Incorporated Channel state information reporting in a wireless communication network
US9307431B2 (en) 2010-04-13 2016-04-05 Qualcomm Incorporated Reporting of channel properties in heterogeneous networks
US9350475B2 (en) 2010-07-26 2016-05-24 Qualcomm Incorporated Physical layer signaling to user equipment in a wireless communication system
US8477603B2 (en) 2010-04-15 2013-07-02 Qualcomm Incorporated Load control in uplink interference cancellation systems with soft decision
US8611295B2 (en) * 2010-06-21 2013-12-17 Qualcomm Incorporated Adaptive resource partitioning information (ARPI) transition behavior in heterogeneous networks
US8824383B2 (en) 2010-06-22 2014-09-02 Telefonaktiebolaget L M Ericsson (Publ) Downlink scheduling in heterogeneous networks
US20110317624A1 (en) 2010-06-23 2011-12-29 Qualcomm Incorporated Methods of control/data partition scheme in heterogeneous networks for lte-a
US8639198B2 (en) 2010-06-30 2014-01-28 Samsung Electronics Co., Ltd. Systems and methods for 8-TX codebook and feedback signaling in 3GPP wireless networks
US9136953B2 (en) 2010-08-03 2015-09-15 Qualcomm Incorporated Interference estimation for wireless communication
US9571229B2 (en) 2010-08-20 2017-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Adaptation of receiver settings in a heterogeneous network
US8582624B2 (en) 2010-10-01 2013-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for enhancing the accuracy of the estimated covariance matrix in wideband-CDMA systems
US9369885B2 (en) 2011-04-12 2016-06-14 Qualcomm Incorporated Method and apparatus for selecting reference signal tones for decoding a channel
US8855000B2 (en) 2011-04-28 2014-10-07 Qualcomm Incorporated Interference estimation using data traffic power and reference signal power

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010074444A2 (en) * 2008-12-24 2010-07-01 Lg Electronics Inc. Method and apparatus for transmitting signal in a wireless communication system using comp
WO2010083451A2 (en) * 2009-01-16 2010-07-22 Qualcomm Incorporated Method and apparatus for transmitting overload indicator over the air

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Intel Corporation (UK) Ltd, "Non-CA based PDCCH Interference Mitigation in LTE-A", 3GPP TSG RAN WG1 Meeting #61, R1-102814(2010.05.14.)*
Research In Motion, UK Limited, "On Downlink Single Cell MU-MIMO in LTE-A",3GPP TSG RAN WG1 Meeting #59bis, R1-100562(2010.01.22.)*

Also Published As

Publication number Publication date
US20150311993A1 (en) 2015-10-29
JP2013540376A (ja) 2013-10-31
US9350475B2 (en) 2016-05-24
JP2014195284A (ja) 2014-10-09
JP5840730B2 (ja) 2016-01-06
US20120190391A1 (en) 2012-07-26
CN103004117A (zh) 2013-03-27
EP2599249A1 (en) 2013-06-05
IN2013CN00095A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-07-03
US9496974B2 (en) 2016-11-15
JP5543669B2 (ja) 2014-07-09
KR20130042583A (ko) 2013-04-26
CN103004117B (zh) 2016-04-06
EP2599249B1 (en) 2016-05-25
WO2012018611A1 (en) 2012-02-09

Similar Documents

Publication Publication Date Title
KR101555878B1 (ko) 무선 통신 시스템에서의 사용자 장비로의 eNodeB 물리 계층 시그널링
KR101601855B1 (ko) 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인
KR101552268B1 (ko) 다중-입력-다중-출력 및 협력형 멀티포인트 송신들에서의 안테나 시간 오프셋
KR101601251B1 (ko) 간섭 제거를 개선하기 위한 네트워크 조정
JP6009615B2 (ja) 共通基準信号干渉除去を用いた、システムにおけるチャネル状態フィードバックの計算
KR101594005B1 (ko) 증분적 간섭 제거 능력 및 시그널링
KR101441665B1 (ko) 주파수 및 시간 도메인 범위 확장
KR101983222B1 (ko) 간섭 제거를 이용하여 통신 네트워크들에서 자원 사용률을 개선하기 위한 방법 및 장치
KR101565913B1 (ko) 협력형 멀티포인트 전송 (comp)하의 pucch의 업링크 자원 관리
KR20160074545A (ko) 3-d mimo에 대한 csi-rs의 구성을 위한 방법 및 장치
KR101532597B1 (ko) 사용자 장비 기준 신호들에 기초한 타이밍 추정
KR20150143702A (ko) 기지국에 의한 강화된 안테나 관리
KR101624491B1 (ko) 제어 및 데이터 채널 간섭 제거를 위한 서빙 셀과 간섭 셀들 사이의 제어 스팬들의 미스매치 핸들링

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130226

Patent event code: PA01051R01D

Comment text: International Patent Application

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: 20150123

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: 20150813

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20150921

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20150922

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20180628

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20180628

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20190624

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20190624

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20200624

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20250625

Start annual number: 11

End annual number: 11