JP2014512713A5 - - Google Patents
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- JP2014512713A5 JP2014512713A5 JP2013553457A JP2013553457A JP2014512713A5 JP 2014512713 A5 JP2014512713 A5 JP 2014512713A5 JP 2013553457 A JP2013553457 A JP 2013553457A JP 2013553457 A JP2013553457 A JP 2013553457A JP 2014512713 A5 JP2014512713 A5 JP 2014512713A5
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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161442129P | 2011-02-11 | 2011-02-11 | |
| US201161442087P | 2011-02-11 | 2011-02-11 | |
| US61/442,087 | 2011-02-11 | ||
| US61/442,129 | 2011-02-11 | ||
| US13/336,599 US9544108B2 (en) | 2011-02-11 | 2011-12-23 | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US13/336,599 | 2011-12-23 | ||
| US13/358,164 | 2012-01-25 | ||
| US13/358,164 US8995400B2 (en) | 2011-02-11 | 2012-01-25 | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| PCT/US2012/023040 WO2012109037A2 (en) | 2011-02-11 | 2012-01-27 | Method and apparatus for enabling channel and interference estimations in macro/rrh system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015042764A Division JP5922275B2 (ja) | 2011-02-11 | 2015-03-04 | マクロ/rrhシステムにおいてチャネル推定および干渉推定を可能にする方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014512713A JP2014512713A (ja) | 2014-05-22 |
| JP2014512713A5 true JP2014512713A5 (enExample) | 2014-08-14 |
| JP5710789B2 JP5710789B2 (ja) | 2015-04-30 |
Family
ID=46637284
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013553457A Active JP5710789B2 (ja) | 2011-02-11 | 2012-01-27 | マクロ/rrhシステムにおいてチャネル推定および干渉推定を可能にする方法および装置 |
| JP2015042764A Active JP5922275B2 (ja) | 2011-02-11 | 2015-03-04 | マクロ/rrhシステムにおいてチャネル推定および干渉推定を可能にする方法および装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015042764A Active JP5922275B2 (ja) | 2011-02-11 | 2015-03-04 | マクロ/rrhシステムにおいてチャネル推定および干渉推定を可能にする方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US8995400B2 (enExample) |
| EP (1) | EP2673929B1 (enExample) |
| JP (2) | JP5710789B2 (enExample) |
| KR (1) | KR101569826B1 (enExample) |
| CN (2) | CN103430502B (enExample) |
| WO (1) | WO2012109037A2 (enExample) |
Families Citing this family (113)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2484039B1 (en) | 2009-10-01 | 2018-08-15 | InterDigital Patent Holdings, Inc. | Uplink control data transmission |
| JP5427221B2 (ja) * | 2011-01-07 | 2014-02-26 | 株式会社Nttドコモ | 無線通信方法及び無線基地局 |
| EP2738953A1 (en) | 2011-01-07 | 2014-06-04 | Interdigital Patent Holdings, Inc. | Communicating channel state information (CSI) of multiple transmission points |
| US8995400B2 (en) * | 2011-02-11 | 2015-03-31 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US9426703B2 (en) | 2011-02-11 | 2016-08-23 | Qualcomm Incorporated | Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks |
| US9544108B2 (en) | 2011-02-11 | 2017-01-10 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US9054842B2 (en) | 2011-02-14 | 2015-06-09 | Qualcomm Incorporated | CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs) |
| JP5529055B2 (ja) * | 2011-02-18 | 2014-06-25 | 株式会社Nttドコモ | 無線基地局装置、端末及び無線通信方法 |
| CN103503332B (zh) * | 2011-05-04 | 2016-05-18 | Lg电子株式会社 | 在无线通信系统中发射/接收信道状态信息的方法和装置 |
| US9344299B2 (en) | 2011-05-13 | 2016-05-17 | Lg Electronics Inc. | CSI-RS based channel estimating method in a wireless communication system and device for same |
| ES2656519T3 (es) * | 2011-06-10 | 2018-02-27 | Lg Electronics Inc. | Procedimiento y aparato de transmisión de información de estado de canal aperiódica en sistema de comunicación inalámbrica |
| KR101767997B1 (ko) | 2011-06-24 | 2017-08-14 | 삼성전자 주식회사 | 직교 주파수 분할 다중 접속 이동통신 시스템을 기반으로 하는 분산 안테나 시스템에서 하향링크 간섭 측정 방법 및 장치 |
| CN102355292A (zh) * | 2011-08-05 | 2012-02-15 | 中兴通讯股份有限公司 | 参数传输方法及装置、参数生成方法及装置 |
| BR112014001492A2 (pt) * | 2011-08-10 | 2017-02-14 | Fujitsu Ltd | sistema para relatar informações sobre o estado do canal, equipamento de usuário e estação base |
| CN102932112B (zh) | 2011-08-11 | 2015-11-25 | 华为技术有限公司 | 一种多天线传输的方法及装置 |
| KR20210053355A (ko) * | 2011-08-12 | 2021-05-11 | 인터디지탈 패튼 홀딩스, 인크 | 무선 네트워크들에서의 간섭 측정 |
| CN103891183B (zh) * | 2011-09-06 | 2017-07-28 | Lg电子株式会社 | 用于测量无线通信系统中的干扰的方法和设备 |
| US9379960B2 (en) * | 2011-09-09 | 2016-06-28 | Lg Electronics Inc. | Method and apparatus for channel estimation in a distributed multi-node system |
| CN107872266A (zh) * | 2011-09-30 | 2018-04-03 | 华为技术有限公司 | 干扰测量指示方法和干扰测量方法及相关设备和通信系统 |
| US9294947B2 (en) * | 2011-10-03 | 2016-03-22 | Lg Electronics Inc. | Method and apparatus for measuring interference in a wireless communication system |
| KR102032850B1 (ko) * | 2011-10-11 | 2019-11-08 | 엘지전자 주식회사 | 복수의 네트워크 노드로 구성된 셀을 포함하는 무선통신 시스템에서 채널품질상태를 측정하는 방법 및 이를 위한 장치 |
| CN103095400B (zh) * | 2011-11-07 | 2016-09-07 | 华为技术有限公司 | 信道质量指示测量方法及系统、用户设备与基站 |
| GB2496198B (en) | 2011-11-07 | 2014-03-19 | Broadcom Corp | Apparatus, methods and computer programs for coordinated multipoint transmission |
| GB2493224B (en) * | 2011-11-07 | 2013-07-03 | Renesas Mobile Corp | Wireless communication network |
| EP2777314B1 (en) * | 2011-11-07 | 2020-05-13 | Nokia Solutions and Networks Oy | Feedback messaging |
| EP2792181A4 (en) * | 2011-11-07 | 2015-06-24 | Nokia Solutions & Networks Oy | SOFT CONFIGURATION OF CHANNEL MEASUREMENT |
| US9467881B2 (en) * | 2011-12-16 | 2016-10-11 | Lg Electronics Inc. | Method for measuring channel state information in a wireless access system and apparatus for same |
| US8774146B2 (en) * | 2011-12-19 | 2014-07-08 | Alcatel Lucent | Large-scale antenna method and apparatus of wireless communication with suppression of intercell interference |
| JP5835356B2 (ja) * | 2012-01-26 | 2015-12-24 | ソニー株式会社 | 無線通信装置及び無線通信方法、並びに無線通信システム |
| US9008585B2 (en) | 2012-01-30 | 2015-04-14 | Futurewei Technologies, Inc. | System and method for wireless communications measurements and CSI feedback |
| ES2700440T3 (es) * | 2012-01-30 | 2019-02-15 | Nec Corp | Sistema de comunicaciones inalámbricas y método de control de las configuraciones de señalamiento |
| KR20130090669A (ko) * | 2012-02-06 | 2013-08-14 | 삼성전자주식회사 | 이종 네크워크에서 셀간 간섭을 조정하는 중앙집중형 스케쥴링 방법 및 장치 |
| CN103259583B (zh) * | 2012-02-20 | 2016-12-07 | 华为技术有限公司 | 传输数据的方法、用户设备和基站 |
| WO2013141585A1 (ko) * | 2012-03-19 | 2013-09-26 | 엘지전자 주식회사 | 참조 신호 전송 방법 및 장치 |
| US9155098B2 (en) | 2012-03-29 | 2015-10-06 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions |
| US9184819B2 (en) | 2012-04-04 | 2015-11-10 | Telefonaktiebolaget L M Ericsson (Publ) | Selecting antennas in downlink cooperative scheduling |
| US9113462B2 (en) | 2012-05-03 | 2015-08-18 | Qualcomm Incorporated | Resource mapping for ePDCCH in LTE |
| US11546787B2 (en) * | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
| US9537638B2 (en) * | 2012-05-11 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions |
| CN104321977B (zh) | 2012-05-17 | 2018-05-01 | 马维尔国际贸易有限公司 | 用于计算和报告信道特性的方法和设备 |
| CN108111196B (zh) | 2012-06-04 | 2021-06-18 | 交互数字专利控股公司 | 传递多个传输点的信道状态信息(csi) |
| US9549409B2 (en) * | 2012-06-21 | 2017-01-17 | Telefonica, S.A. | Method for cancelling downlink interference in a LTE-advanced network |
| US9615360B2 (en) * | 2012-07-27 | 2017-04-04 | Futurewei Technologies, Inc. | System and method for multiple point communications |
| US9531518B2 (en) * | 2012-08-03 | 2016-12-27 | Sun Patent Trust | Wireless communication terminal device, wireless communication base device, and method for generating CSI |
| WO2014019874A1 (en) * | 2012-08-03 | 2014-02-06 | Nokia Siemens Networks Oy | Interference measurement resource (imr) signaling and use to support interference coordination between cells |
| CN108616297B (zh) * | 2012-08-13 | 2021-08-13 | 华为技术有限公司 | 协作传输方法及设备 |
| CN103765946B (zh) * | 2012-08-21 | 2017-08-18 | 华为技术有限公司 | 一种无线链路监测的方法和装置 |
| US9071983B2 (en) * | 2012-08-28 | 2015-06-30 | Samsung Electronics Co., Ltd. | Communication system with repeat-response processing mechanism and method of operation thereof |
| KR101526163B1 (ko) * | 2012-09-07 | 2015-06-05 | 주식회사 케이티 | 간섭신호측정 자원 할당정보 전송방법 및 간섭신호측정방법, 그 송신포인트, 그 단말 |
| US9137810B2 (en) | 2012-09-07 | 2015-09-15 | Kt Corporation | Transmitting configuration information of interference measurement resource, and measuring interference |
| WO2014042478A1 (ko) | 2012-09-16 | 2014-03-20 | 엘지전자 주식회사 | 협력적 송신을 지원하는 무선 통신 시스템에서 채널 상태 정보 송수신 방법및 장치 |
| US9667391B2 (en) * | 2012-09-20 | 2017-05-30 | Samsung Electronics Co., Ltd | Channel estimation method and apparatus for cooperative communication in cellular mobile communication system |
| KR101909043B1 (ko) * | 2012-09-25 | 2018-10-17 | 삼성전자 주식회사 | 분산 안테나 시스템에서 간섭 측정 방법 및 장치 |
| WO2014052926A1 (en) | 2012-09-27 | 2014-04-03 | Huawei Technologies, Co., Ltd. | Communications system for configuring channel state information |
| US9609537B2 (en) | 2012-09-28 | 2017-03-28 | Qualcomm Incorporated | Randomization procedure for assigning interference measurement resources in wireless communication |
| CN110034807A (zh) | 2012-11-12 | 2019-07-19 | 华为技术有限公司 | 上报信道状态信息的方法、用户设备及基站 |
| KR20140078236A (ko) * | 2012-12-17 | 2014-06-25 | 주식회사 팬택 | 다중 안테나 시스템에서 자원 요소의 설정 또는 전송장치 및 방법 |
| JP6389189B2 (ja) * | 2012-12-27 | 2018-09-12 | サムスン エレクトロニクス カンパニー リミテッド | 無線通信システムでスモールセルの高速なスイッチングが可能なセル操作方法及び装置 |
| CN111245561B (zh) * | 2013-01-18 | 2022-11-22 | 北京三星通信技术研究有限公司 | 一种处理灵活子帧的上下行传输的方法和设备 |
| CN104038320B (zh) * | 2013-03-04 | 2019-03-01 | 中兴通讯股份有限公司 | 资源映射、接收方法及装置、信令通知、获取方法及装置 |
| CN104038312B (zh) | 2013-03-08 | 2019-12-31 | 中兴通讯股份有限公司 | 信道测量导频的指示信令的确定、csi反馈方法及装置 |
| US9306725B2 (en) * | 2013-03-13 | 2016-04-05 | Samsung Electronics Co., Ltd. | Channel state information for adaptively configured TDD communication systems |
| JP6301065B2 (ja) * | 2013-04-04 | 2018-03-28 | 株式会社Nttドコモ | 無線基地局、ユーザ端末および無線通信方法 |
| EP2941066B1 (en) | 2013-04-07 | 2019-06-12 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting common signal |
| CN104104420B (zh) * | 2013-04-09 | 2018-02-06 | 华为技术有限公司 | 协作发射集的确定方法和基站 |
| KR20140125926A (ko) | 2013-04-19 | 2014-10-30 | 삼성전자주식회사 | 협력 통신을 위한 기지국 간 정보 교환 방법 및 장치 |
| CN110224780B (zh) | 2013-05-08 | 2021-11-26 | 交互数字专利控股公司 | 用于lte系统中的naics的方法、系统和装置 |
| US9544115B2 (en) * | 2013-08-19 | 2017-01-10 | Qualcomm Incorporated | Apparatus and method of improving identification of reference signal transmissions |
| US10034283B2 (en) * | 2013-08-23 | 2018-07-24 | Qualcomm Incorporated | CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum |
| US9894675B2 (en) * | 2013-09-19 | 2018-02-13 | Blackberry Limited | Method and device for wireless network coexistence |
| WO2015043628A1 (en) * | 2013-09-25 | 2015-04-02 | Nokia Solutions And Networks Management International Gmbh | Configuration of channel estimation related parameters |
| EP3053396B1 (en) * | 2013-10-04 | 2019-10-02 | Telefonaktiebolaget LM Ericsson (publ) | Exchanging patterns of shared resources between machine-type and human traffic |
| JP6404344B2 (ja) * | 2013-10-28 | 2018-10-10 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおける装置対装置端末の信号送受信方法及び装置 |
| US20150312893A1 (en) * | 2014-03-19 | 2015-10-29 | Nec Laboratories America, Inc. | Signalling for Coordinated Multi-Point Transmission and Reception (CoMP) |
| US9888469B2 (en) | 2014-03-19 | 2018-02-06 | Nec Corporation | Signalling for coordinated multi-point transmission and reception (CoMP) |
| WO2015141825A1 (ja) * | 2014-03-20 | 2015-09-24 | シャープ株式会社 | 端末装置、および、基地局装置 |
| US9503209B2 (en) * | 2014-05-07 | 2016-11-22 | Qualcomm Incorporated | Cell ID management for discovery reference signals for small cells in LTE |
| WO2015176266A1 (en) | 2014-05-22 | 2015-11-26 | Qualcomm Incorporated | Periodic and aperiodic channel state information (csi) reporting for mimo |
| CN105429683B (zh) * | 2014-09-17 | 2019-08-20 | 上海朗帛通信技术有限公司 | 一种3d mimo传输方法和装置 |
| US10230507B2 (en) | 2014-09-25 | 2019-03-12 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
| US10224986B2 (en) | 2014-09-25 | 2019-03-05 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
| WO2016056981A1 (en) | 2014-10-10 | 2016-04-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method for csi feedback |
| US9743393B2 (en) * | 2015-06-25 | 2017-08-22 | Intel IP Corporation | Dynamic patterned resource allocation in a wireless network |
| WO2017018762A1 (ko) * | 2015-07-24 | 2017-02-02 | 삼성전자 주식회사 | 비 면허 대역을 사용하는 이동 통신 시스템에서의 제어 신호 및 채널 전송 방법 |
| CN107135025A (zh) | 2016-02-29 | 2017-09-05 | 株式会社Ntt都科摩 | 信道状态信息参考信号发送方法及基站 |
| CN109076505B (zh) | 2016-03-30 | 2024-08-06 | 日本电气株式会社 | 用于传输和接收参考信号的方法和装置 |
| US9941948B2 (en) * | 2016-03-31 | 2018-04-10 | Lg Electronics Inc. | Method of reporting channel state and apparatus therefor |
| CN107733618A (zh) * | 2016-08-12 | 2018-02-23 | 中兴通讯股份有限公司 | 测量导频的发送方法、信道状态信息的反馈方法及装置 |
| US11595948B2 (en) * | 2016-09-23 | 2023-02-28 | Qualcomm Incorporated | Resource allocation patterns for scheduling services in a wireless network |
| CN108024267B (zh) * | 2016-11-04 | 2020-04-03 | 华为技术有限公司 | 一种参考信号传输的方法及装置 |
| CN108540178A (zh) * | 2017-03-04 | 2018-09-14 | 上海朗帛通信技术有限公司 | 一种基站、用户设备中的用于多天线传输的方法和装置 |
| WO2018201438A1 (en) * | 2017-05-05 | 2018-11-08 | Qualcomm Incorporated | Communication scheme for small cyclic delay diversity reference signals |
| US11297520B2 (en) * | 2017-08-11 | 2022-04-05 | Qualcomm Incorporated | Channel state information reporting for short transmission time intervals |
| CN109600199B (zh) * | 2017-09-30 | 2021-01-08 | 维沃移动通信有限公司 | 反馈多用户信道状态信息的方法及装置 |
| EP4539379A1 (en) | 2017-10-02 | 2025-04-16 | Telefonaktiebolaget LM Ericsson (publ) | Signaling for mu interference measurement with nzp csi-rs |
| US10524266B2 (en) | 2017-10-20 | 2019-12-31 | Google Llc | Switching transmission technologies within a spectrum based on network load |
| US11006413B2 (en) | 2017-12-06 | 2021-05-11 | Google Llc | Narrow-band communication |
| US10779303B2 (en) | 2017-12-12 | 2020-09-15 | Google Llc | Inter-radio access technology carrier aggregation |
| US10608721B2 (en) * | 2017-12-14 | 2020-03-31 | Google Llc | Opportunistic beamforming |
| US11246143B2 (en) | 2017-12-15 | 2022-02-08 | Google Llc | Beamforming enhancement via strategic resource utilization |
| WO2019118020A1 (en) | 2017-12-15 | 2019-06-20 | Google Llc | Satellite-based narrow-band communication |
| US10868654B2 (en) | 2017-12-15 | 2020-12-15 | Google Llc | Customizing transmission of a system information message |
| US10375671B2 (en) | 2017-12-22 | 2019-08-06 | Google Llc | Paging with enhanced beamforming |
| US11284316B2 (en) * | 2018-02-07 | 2022-03-22 | Qualcomm Incorporated | Mobile device centric clustering in wireless systems |
| US11251847B2 (en) | 2018-03-28 | 2022-02-15 | Google Llc | User device beamforming |
| EP3780430B1 (en) * | 2018-03-30 | 2025-01-15 | Nippon Telegraph And Telephone Corporation | Oam multiplexed communication system and inter-mode interference compensation method |
| US11502761B2 (en) * | 2018-05-25 | 2022-11-15 | Qualcomm Incorporated | Enhanced RRM/CSI measurement for interference management |
| WO2020055602A1 (en) | 2018-09-10 | 2020-03-19 | Google Llc | Fast beam tracking |
| US10992360B2 (en) | 2019-01-28 | 2021-04-27 | Apple Inc. | Feedback overhead reduction for precoders under high rank spatial channels |
| JP7238107B2 (ja) * | 2019-05-02 | 2023-03-13 | 株式会社Nttドコモ | 端末、無線通信方法及びシステム |
| WO2021146992A1 (en) * | 2020-01-22 | 2021-07-29 | Qualcomm Incorporated | Joint channel state information (csi) reporting using csi sub-reports for multiple transmit receive points |
| KR20230004744A (ko) * | 2020-04-24 | 2023-01-06 | 레노보 (싱가포르) 피티이. 엘티디. | 채널 상태 정보 보고 |
| US20250030493A1 (en) * | 2023-07-20 | 2025-01-23 | Qualcomm Incorporated | Techniques for wideband interference measurements |
Family Cites Families (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6549787B1 (en) | 1999-04-26 | 2003-04-15 | Samsung Electronics Co., Ltd. | System and method for use in an MSC-BS interface for supporting an access state handoff |
| US20050272472A1 (en) | 2004-05-27 | 2005-12-08 | Interdigital Technology Corporation | Wireless communication method and system for forming three-dimensional control channel beams and managing high volume user coverage areas |
| US7603141B2 (en) | 2005-06-02 | 2009-10-13 | Qualcomm, Inc. | Multi-antenna station with distributed antennas |
| US7751838B2 (en) | 2006-01-17 | 2010-07-06 | Telefonaktiebolaget L M Ericsson (Publ) | Method and mobile station for synchronizing to a common synchronization channel and obtaining a channel estimate |
| KR101377948B1 (ko) | 2006-04-28 | 2014-03-25 | 엘지전자 주식회사 | 멀티모드 이동 단말의 제어 정보 송수신 방법 |
| WO2008023349A2 (en) | 2006-08-23 | 2008-02-28 | Nokia Corporation | Pilot design for long term evolution uplink multi-input multi-output antenna system |
| US8159928B2 (en) | 2006-10-03 | 2012-04-17 | Qualcomm Incorporated | Signal transmission in a wireless communication system |
| CN101202974B (zh) | 2006-12-15 | 2011-09-28 | 华为技术有限公司 | 一种多制式基站互通的系统、基站及方法 |
| CN101606409A (zh) | 2007-02-15 | 2009-12-16 | 艾利森电话股份有限公司 | 基于小区模式管理无线电资源的方法 |
| US8446849B2 (en) * | 2007-06-20 | 2013-05-21 | Qualcomm Incorporated | Methods and apparatuses for power control |
| JP4897048B2 (ja) | 2007-08-10 | 2012-03-14 | 三菱電機株式会社 | 無線通信システムおよび基地局 |
| US20090235176A1 (en) | 2008-03-14 | 2009-09-17 | Madhavi Jayanthi | Social interaction system for facilitating display of current location of friends and location of businesses of interest |
| US20110026482A1 (en) | 2008-03-27 | 2011-02-03 | Postdata Co., Ltd. | Method and apparatus for pilot signal transmission |
| US8428653B2 (en) | 2008-03-31 | 2013-04-23 | Mitsubishi Electric Research Laboratories, Inc. | Hot-spot wireless access exploiting shadowing diversity of distributed antennas |
| US8559879B2 (en) | 2008-04-22 | 2013-10-15 | Qualcomm Incorporated | Null pilots for interference estimation in a wireless communication network |
| US8169931B2 (en) | 2008-05-21 | 2012-05-01 | Airhop Communications, Inc. | Method and apparatus for base stations and their provisioning, management, and networking |
| US8498647B2 (en) | 2008-08-28 | 2013-07-30 | Qualcomm Incorporated | Distributed downlink coordinated multi-point (CoMP) framework |
| JP5256955B2 (ja) | 2008-09-12 | 2013-08-07 | 富士通株式会社 | 制御方法、通信特性制御方法、基地局装置、及び移動局装置 |
| IL194097A (en) | 2008-09-15 | 2012-05-31 | Mariana Goldhamer | Activation of a wireless subscription terminal in a number of cells based on OFDMA |
| US8130849B2 (en) | 2008-09-16 | 2012-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Maximum A posteriori interference estimation in a wireless communication system |
| US8676133B2 (en) | 2008-09-19 | 2014-03-18 | Qualcomm Incorporated | Reference signal design for LTE A |
| MX2011002833A (es) | 2008-09-30 | 2011-04-12 | Ericsson Telefon Ab L M | Metodos y arreglos para ajustar dinamicamente la velocidad de busqueda de sub celulas en celulas de transmision/recepcion de puntos multiples coordinados, comp. |
| US8400994B2 (en) | 2008-10-30 | 2013-03-19 | Lg Electronics Inc. | Method for transmitting downlink reference signals in a multi-antenna wireless communication system |
| US8767843B2 (en) | 2008-11-10 | 2014-07-01 | Motorola Mobility Llc | Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access |
| CN101741420B (zh) * | 2008-11-12 | 2013-08-07 | 华为技术有限公司 | 信道估计方法、装置及系统 |
| 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 |
| KR101634177B1 (ko) | 2009-01-15 | 2016-06-28 | 엘지전자 주식회사 | 데이터 패킷의 처리 및 전송 방법 |
| EP2227056B1 (en) | 2009-03-02 | 2019-04-24 | Alcatel Lucent | Method for enhancing the handover of a mobile station and base station for carrying out the method |
| US9030992B2 (en) | 2009-03-04 | 2015-05-12 | Centre Of Excellence In Wireless Technology | Pilot aided data transmission and reception with interference mitigation in wireless systems |
| US8620334B2 (en) | 2009-03-13 | 2013-12-31 | Interdigital Patent Holdings, Inc. | Method and apparatus for carrier assignment, configuration and switching for multicarrier wireless communications |
| CN101841357B (zh) | 2009-03-16 | 2014-06-11 | 夏普株式会社 | 下行数据传输方法、基站和用户设备 |
| US8867495B2 (en) * | 2009-03-20 | 2014-10-21 | Qualcomm Incorporated | Feedback mechanisms for beamforming operation |
| CN101841903A (zh) | 2009-03-20 | 2010-09-22 | 松下电器产业株式会社 | 无线通信系统中减小基站间干扰的装置和方法 |
| US9154352B2 (en) | 2009-04-21 | 2015-10-06 | Qualcomm Incorporated | Pre-communication for relay base stations in wireless communication |
| US8208434B2 (en) | 2009-04-28 | 2012-06-26 | Motorola Mobility, Inc. | Method of signaling particular types of resource elements in a wireless communication system |
| KR101478316B1 (ko) | 2009-04-28 | 2014-12-31 | 한국전자통신연구원 | 전용 레퍼런스 시그널 전송 방법 및 전용 레퍼런스 시그널 수신 방법 |
| US8712399B2 (en) | 2009-05-06 | 2014-04-29 | Texas Instruments Incorporated | Coordinated multi-point transmission in a cellular network |
| JP5135282B2 (ja) | 2009-05-14 | 2013-02-06 | 株式会社日立製作所 | 無線基地局装置 |
| WO2010140854A2 (en) | 2009-06-03 | 2010-12-09 | Lg Electronics Inc. | Method for estimating channel state in a wireless communication system using fractional frequency reuse and mobile station using the same |
| US8965395B2 (en) | 2009-06-05 | 2015-02-24 | Qualcomm Incorporated | Positioning of user equipment in a wireless communication network |
| US9002354B2 (en) | 2009-06-12 | 2015-04-07 | Google Technology Holdings, LLC | Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements |
| CN101932025B (zh) | 2009-06-19 | 2015-07-29 | 夏普株式会社 | 上行控制信道数据传输方法 |
| WO2010148119A2 (en) | 2009-06-19 | 2010-12-23 | Research In Motion Limited | Downlink reference signal for type ii relay |
| JP2011004212A (ja) | 2009-06-19 | 2011-01-06 | Sharp Corp | 送信装置、受信装置、通信システムおよび通信方法 |
| US8670432B2 (en) | 2009-06-22 | 2014-03-11 | Qualcomm Incorporated | Methods and apparatus for coordination of sending reference signals from multiple cells |
| EP2454902B1 (en) | 2009-06-23 | 2013-09-25 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangements to reconfigure a radio base station in a wireless communication system |
| WO2010150898A1 (ja) | 2009-06-25 | 2010-12-29 | 京セラ株式会社 | 無線通信システム、無線基地局及び無線通信方法 |
| EP2457342A1 (en) | 2009-07-22 | 2012-05-30 | Nokia Siemens Networks OY | Method of coordinating the transmission resources in a coordinated multipoint transmission/receiving communication network |
| CA2771293C (en) | 2009-08-14 | 2017-08-29 | Research In Motion Limited | Frame structure and control signaling for downlink coordinated multi-point (comp) transmission |
| KR101573001B1 (ko) | 2009-08-24 | 2015-11-30 | 삼성전자주식회사 | 수신기 및 그의 기준 신호 이용 방법 |
| US8942192B2 (en) | 2009-09-15 | 2015-01-27 | Qualcomm Incorporated | Methods and apparatus for subframe interlacing in heterogeneous networks |
| KR102017735B1 (ko) | 2009-09-28 | 2019-09-03 | 삼성전자주식회사 | 물리 하향링크 제어 채널의 확장 |
| US20110244877A1 (en) | 2009-10-08 | 2011-10-06 | Qualcomm Incorporated | Method and apparatus for using channel state information reference signal in wireless communication system |
| US8873650B2 (en) | 2009-10-12 | 2014-10-28 | Motorola Mobility Llc | Configurable spatial channel information feedback in wireless communication system |
| US9031008B2 (en) | 2009-10-30 | 2015-05-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for multi-user MIMO transmissions in wireless communication systems |
| US8964657B2 (en) | 2009-11-02 | 2015-02-24 | Qualcomm Incorporated | Apparatus and method for joint encoding of user specific reference signal information in wireless communication |
| US8520617B2 (en) | 2009-11-06 | 2013-08-27 | Motorola Mobility Llc | Interference mitigation in heterogeneous wireless communication networks |
| CN101714897B (zh) * | 2009-11-12 | 2013-01-02 | 普天信息技术研究院有限公司 | 探测参考信号的配置方法 |
| RU2540405C2 (ru) | 2009-11-25 | 2015-02-10 | Телефонактиеболагет Л М Эрикссон (Пабл) | Способ и устройство для использования факторизованного предварительного кодирования |
| US8897235B2 (en) | 2009-12-18 | 2014-11-25 | Qualcomm Incorporated | Protection of broadcast signals in heterogeneous networks |
| US8447314B2 (en) | 2009-12-21 | 2013-05-21 | Cisco Technology, Inc. | System and method for providing resource management in a network environment |
| US8804586B2 (en) | 2010-01-11 | 2014-08-12 | Blackberry Limited | Control channel interference management and extended PDCCH for heterogeneous network |
| KR101754970B1 (ko) | 2010-01-12 | 2017-07-06 | 삼성전자주식회사 | 무선 통신 시스템의 채널 상태 측정 기준신호 처리 장치 및 방법 |
| US20110176440A1 (en) | 2010-01-15 | 2011-07-21 | Motorola-Mobility, Inc. | Restrictions on autonomous muting to enable time difference of arrival measurements |
| KR101740221B1 (ko) | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
| WO2011096646A2 (en) * | 2010-02-07 | 2011-08-11 | Lg Electronics Inc. | Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas |
| EP3761550B1 (en) | 2010-02-11 | 2021-07-07 | Samsung Electronics Co., Ltd. | Method for indicating a dm-rs antenna port in a wireless communication system |
| ES2742350T3 (es) | 2010-02-12 | 2020-02-14 | Blackberry Ltd | Señal de referencia para una implementación de red multipunto coordinada |
| US8305987B2 (en) * | 2010-02-12 | 2012-11-06 | Research In Motion Limited | Reference signal for a coordinated multi-point network implementation |
| KR101819502B1 (ko) | 2010-02-23 | 2018-01-17 | 엘지전자 주식회사 | 간섭 측정 방법 및 단말과, 간섭 정보 수신 방법 및 기지국 |
| AU2011233858B2 (en) | 2010-03-29 | 2015-01-29 | Lg Electronics Inc. | Method and apparatus for measurement for inter-cell interference coordination in radio communication system |
| US9392608B2 (en) | 2010-04-13 | 2016-07-12 | Qualcomm Incorporated | Resource partitioning information for enhanced interference coordination |
| US8712401B2 (en) | 2010-04-16 | 2014-04-29 | Qualcomm Incorporated | Radio link monitoring (RLM) and reference signal received power (RSRP) measurement for heterogeneous networks |
| US8694043B2 (en) | 2010-04-19 | 2014-04-08 | Telefonaktiebolaget L M Ericsson (Publ) | Interference-free neighbor cell measurements |
| US8593933B2 (en) | 2010-04-27 | 2013-11-26 | Qualcomm Incorporated | Modified spatial diversity schemes for coverage enhancement |
| US8509338B2 (en) | 2010-05-05 | 2013-08-13 | Motorola Mobility Llc | Method and precoder information feedback in multi-antenna wireless communication systems |
| CN102291744A (zh) * | 2010-06-17 | 2011-12-21 | 中兴通讯股份有限公司 | 信道状态信息参考信号的发送处理方法及装置 |
| CN101867457B (zh) * | 2010-06-21 | 2016-01-20 | 中兴通讯股份有限公司 | 信道状态信息的处理方法及用户设备 |
| EP3002888B1 (en) | 2010-06-23 | 2017-06-14 | Telefonaktiebolaget LM Ericsson (publ) | Reference signal interference management in heterogeneous network deployments |
| US8743799B2 (en) | 2010-06-24 | 2014-06-03 | Nokia Siemens Networks Oy | Change of rate matching modes in presence of channel state information reference signal transmission |
| 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 |
| CN101917729B (zh) | 2010-08-13 | 2016-04-13 | 中兴通讯股份有限公司 | 一种时域干扰指示方法、时域资源干扰确定方法及其基站 |
| US8891438B2 (en) | 2010-09-08 | 2014-11-18 | Intel Corporation | Packet-data network and methods for RAN-agnostic multimedia content distribution |
| GB2498498B (en) | 2010-11-05 | 2015-03-11 | Fujitsu Ltd | Terminal Measurements of interference in wireless communication |
| US9252930B2 (en) | 2011-01-07 | 2016-02-02 | Futurewei Technologies, Inc. | Reference signal transmission and reception method and equipment |
| US8995293B2 (en) | 2011-02-09 | 2015-03-31 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient use of reference symbol resources in a hierarchical heterogeneous cell deployment |
| US9426703B2 (en) | 2011-02-11 | 2016-08-23 | Qualcomm Incorporated | Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks |
| US8995400B2 (en) * | 2011-02-11 | 2015-03-31 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US9544108B2 (en) | 2011-02-11 | 2017-01-10 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US20120208541A1 (en) | 2011-02-14 | 2012-08-16 | Qualcomm Incorporated | Mobility procedures in wireless networks with distributed remote radio heads |
| US9054842B2 (en) | 2011-02-14 | 2015-06-09 | Qualcomm Incorporated | CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs) |
| 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 |
| US20120213108A1 (en) | 2011-02-22 | 2012-08-23 | Qualcomm Incorporated | Radio resource monitoring (rrm) and radio link monitoring (rlm) procedures for remote radio head (rrh) deployments |
| US8599711B2 (en) | 2011-04-08 | 2013-12-03 | Nokia Siemens Networks Oy | Reference signal port discovery involving transmission points |
| CN105323041B (zh) | 2011-07-12 | 2019-06-07 | 华为技术有限公司 | 一种小区测量方法、小区资源共享方法和相关设备 |
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