JP6633680B2 - ワイヤレスネットワークにおける干渉測定 - Google Patents
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- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
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Description
本出願は、2011年8月12日に出願した「Methods, Systems and Apparatuses for Interference Measurement in Wireless Networks」という名称の米国特許仮出願第61/523278号明細書、2012年1月26日に出願した「Methods, Systems and Apparatuses for Interference Measurement in Wireless Networks」という名称の米国特許仮出願第61/591168号明細書、2012年5月9日に出願した「Methods, Systems and Apparatuses for Interference Measurement in Wireless Networks」という名称の米国特許仮出願第61/644936号明細書、および2012年7月2日に出願した「Methods, Systems and Apparatuses for Interference Measurement in Wireless Networks」という名称の米国特許仮出願第61/667379号明細書の利益を主張し、4つのすべての出願の内容がそれら全体として参照によってあらゆる目的で本明細書に組み込まれる。
r=(A・i・nID+nPRB)modN
式中、Aは定数を表し、A=39827として定義されうる。
配置シナリオの情報またはタイプは、PBCHまたはSIBでブロードキャストされてもよい。P−BCHまたはSIBタイプkにおける新しいビットフィールドがこの目的で使用されうる。
Claims (12)
- メモリと、
プロセッサと
を備えたワイヤレス送受信ユニット(WTRU)であって、前記プロセッサは、
干渉測定リソースの第1の構成を受信し、干渉測定リソースの前記第1の構成は非ゼロ出力(NZP)チャネル状態情報(CSI)基準信号(CSI−RS)リソースの第1の構成およびCSI干渉測定(CSI−IM)リソースの第1の構成を含み、NZP CSI−RSリソースの前記第1の構成はリソース要素の第1のセットを含み、CSI−IMリソースの前記第1の構成はリソース要素の第2のセットを含み、
干渉測定リソースの第2の構成を受信し、干渉測定リソースの前記第2の構成はNZP CSI−RSリソースの第2の構成およびCSI−IMリソースの第2の構成を含み、NZP CSI−RSリソースの前記第2の構成はリソース要素の第3のセットを含み、CSI−IMリソースの前記第2の構成はリソース要素の第4のセットを含み、
干渉測定リソースの前記第1の構成に関連付けられた第1のCSIレポートがトリガされたという判定に応答して、第1のCSIレポート構成を使用して、前記第1のCSIレポートを送り、
干渉測定リソースの前記第2の構成に関連付けられた第2のCSIレポートがトリガされたという判定に応答して、第2のCSIレポート構成を使用して、前記第2のCSIレポートを送る
ように少なくとも構成されたことを特徴とするWTRU。 - 前記プロセッサは、干渉測定リソースの前記第1の構成が第1のチャネル状態情報(CSI)プロセスに対応し、干渉測定リソースの前記第2の構成が第2のCSIプロセスに対応するようにさらに構成されたことを特徴とする請求項1に記載のWTRU。
- 前記プロセッサは、
リソース要素の前記第1のセットまたはリソース要素の前記第2のセットの少なくとも1つにおける第1のエネルギーを測定し、および前記プロセッサは前記第1のCSIレポートが前記測定された第1のエネルギーに少なくとも基づくようにさらに構成され、
リソース要素の前記第3のセットまたはリソース要素の前記第4のセットの少なくとも1つにおける第2のエネルギーを測定し、および前記プロセッサは前記第2のCSIレポートが前記測定された第2のエネルギーに少なくとも基づくようにさらに構成される
ようにさらに構成されたことを特徴とする請求項1に記載のWTRU。 - 前記プロセッサは、
前記測定された第1のエネルギーが第1の干渉エネルギーとみなされ、
前記測定された第2のエネルギーが第2の干渉エネルギーとみなされる
ようにさらに構成されたことを特徴とする請求項3に記載のWTRU。 - 前記プロセッサは、
CSI−IMリソースの前記第1の構成が第1のresourceConfigまたは第1のsubframeConfigの少なくとも1つを含み、
CSI−IMリソースの前記第2の構成が第2のresourceConfigまたは第2のsubframeConfigの少なくとも1つを含む
ようにさらに構成されたことを特徴とする請求項1に記載のWTRU。 - 前記プロセッサは、
干渉測定リソースの前記第1の構成がゼロ出力(ZP)CSI−RSリソースの第1の構成をさらに含み、ZP CSI−RSリソースの前記第1の構成がリソース要素の第5のセットを含み、
干渉測定リソースの前記第2の構成がゼロ出力(ZP)CSI−RSリソースの第2の構成をさらに含み、ZP CSI−RSリソースの前記第2の構成がリソース要素の第6のセットを含む
ようにさらに構成されたことを特徴とする請求項1に記載のWTRU。 - ワイヤレス送受信ユニット(WTRU)によって実行される方法であって、
プロセッサで干渉測定リソースの第1の構成を受信するステップであって、干渉測定リソースの前記第1の構成は非ゼロ出力(NZP)チャネル状態情報(CSI)基準信号(CSI−RS)リソースの第1の構成およびCSI干渉測定(CSI−IM)リソースの第1の構成を含み、NZP CSI−RSリソースの前記第1の構成はリソース要素の第1のセットを含み、CSI−IMリソースの前記第1の構成はリソース要素の第2のセットを含む、ステップと、
前記プロセッサで干渉測定リソースの第2の構成を受信するステップであって、干渉測定リソースの前記第2の構成はNZP CSI−RSリソースの第2の構成およびCSI−IMリソースの第2の構成を含み、NZP CSI−RSリソースの前記第2の構成はリソース要素の第3のセットを含み、CSI−IMリソースの前記第2の構成はリソース要素の第4のセットを含む、ステップと、
干渉測定リソースの前記第1の構成に関連付けられた第1のCSIレポートがトリガされたという判定に応答して、第1のCSIレポート構成を使用して、前記第1のCSIレポートを送るステップと、
干渉測定リソースの前記第2の構成に関連付けられた第2のCSIレポートがトリガされたという判定に応答して、第2のCSIレポート構成を使用して、前記第2のCSIレポートを送るステップと
を備えたことを特徴とする方法。 - 干渉測定リソースの前記第1の構成は第1のチャネル状態情報(CSI)プロセスに対応し、干渉測定リソースの前記第2の構成は第2のCSIプロセスに対応することを特徴とする請求項7に記載の方法。
- リソース要素の前記第1のセットまたはリソース要素の前記第2のセットの少なくとも1つにおける第1のエネルギーを測定するステップと
前記測定された第1のエネルギーに少なくとも基づいて前記第1のCSIレポートを生成するステップと、
リソース要素の前記第3のセットまたはリソース要素の前記第4のセットの少なくとも1つにおける第2のエネルギーを測定するステップと、
前記測定された第2のエネルギーに少なくとも基づいて前記第2のCSIレポートを生成するステップと
をさらに備えたことを特徴とする請求項7に記載の方法。 - 前記測定された第1のエネルギーは第1の干渉エネルギーとしてみなされ、
前記測定された第2のエネルギーは第2の干渉エネルギーとしてみなされることを特徴とする請求項9に記載の方法。 - CSI−IMリソースの前記第1の構成は第1のresourceConfigまたは第1のsubframeConfigの少なくとも1つを含み、およびCSI−IMリソースの前記第2の構成は第2のresourceConfigまたは第2のsubframeConfigの少なくとも1つを含むことを特徴とする請求項7に記載の方法。
- 干渉測定リソースの前記第1の構成はゼロ出力(ZP)CSI−RSリソースの第1の構成をさらに含み、ZP CSI−RSリソースの前記第1の構成はリソース要素の第5のセットを含み、
干渉測定リソースの前記第2の構成はゼロ出力(ZP)CSI−RSリソースの第2の構成をさらに含み、ZP CSI−RSリソースの前記第2の構成はリソース要素の第6のセットを含む
ことを特徴とする請求項7に記載の方法。
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US61/591,168 | 2012-01-26 | ||
US201261644936P | 2012-05-09 | 2012-05-09 | |
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CN (1) | CN103733676B (ja) |
IL (1) | IL230921A (ja) |
MY (1) | MY164105A (ja) |
TW (1) | TWI608708B (ja) |
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Families Citing this family (217)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9312929B2 (en) | 2004-04-02 | 2016-04-12 | Rearden, Llc | System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS) |
US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
US8542763B2 (en) | 2004-04-02 | 2013-09-24 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
US9819403B2 (en) | 2004-04-02 | 2017-11-14 | Rearden, Llc | System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client |
US10425134B2 (en) | 2004-04-02 | 2019-09-24 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US10749582B2 (en) | 2004-04-02 | 2020-08-18 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
US10277290B2 (en) | 2004-04-02 | 2019-04-30 | Rearden, Llc | Systems and methods to exploit areas of coherence in wireless systems |
US9826537B2 (en) | 2004-04-02 | 2017-11-21 | Rearden, Llc | System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters |
US8654815B1 (en) | 2004-04-02 | 2014-02-18 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10200094B2 (en) | 2004-04-02 | 2019-02-05 | Rearden, Llc | Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems |
US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US9685997B2 (en) | 2007-08-20 | 2017-06-20 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems |
US10218481B2 (en) | 2009-04-22 | 2019-02-26 | Lg Electronics Inc. | Apparatus and method for transmitting a reference signal in a wireless communication system |
EP2326116B1 (en) * | 2009-11-20 | 2020-02-05 | Deutsche Telekom AG | Method and system related to quality of service in distributed wireless networks |
WO2012062364A1 (en) * | 2010-11-11 | 2012-05-18 | Nokia Siemens Networks Oy | Interference management for coexisting radio systems |
KR101996075B1 (ko) | 2011-01-07 | 2019-07-03 | 인터디지탈 패튼 홀딩스, 인크 | 다중 송신 포인트의 채널 상태 정보(csi) 전달 |
US8948293B2 (en) * | 2011-04-20 | 2015-02-03 | Texas Instruments Incorporated | Downlink multiple input multiple output enhancements for single-cell with remote radio heads |
EP2742716A1 (en) | 2011-08-12 | 2014-06-18 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
US9252918B2 (en) * | 2011-08-15 | 2016-02-02 | Google Technology Holdings LLC | Method and apparatus for control channel transmission and reception |
WO2013036005A1 (en) * | 2011-09-05 | 2013-03-14 | Lg Electronics Inc. | Method of indicating a control channel in a wireless access system, base station for the same and user equipment for the same |
KR101571640B1 (ko) | 2011-09-06 | 2015-11-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭을 측정하는 방법 및 장치 |
US9379960B2 (en) * | 2011-09-09 | 2016-06-28 | Lg Electronics Inc. | Method and apparatus for channel estimation in a distributed multi-node system |
CN103023621B (zh) * | 2011-09-23 | 2016-03-09 | 华为技术有限公司 | 传输信息的方法、用户设备和基站 |
US8797966B2 (en) | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
CN107104776B (zh) * | 2011-09-30 | 2021-02-12 | 三星电子株式会社 | 用于发送和接收数据的方法、接收器和发送器 |
WO2013048567A1 (en) | 2011-09-30 | 2013-04-04 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
US9825741B2 (en) * | 2011-10-07 | 2017-11-21 | Blackberry Limited | Interference management in a wireless network |
WO2013055100A1 (ko) * | 2011-10-10 | 2013-04-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭을 측정하는 방법 및 장치 |
US9749029B2 (en) * | 2011-10-11 | 2017-08-29 | Lg Electronics Inc. | Method for measuring state of channel quality in wireless communication system including cells formed with a plurality of network nodes, and apparatus therefor |
US9002345B2 (en) | 2011-10-12 | 2015-04-07 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving feedback information in a mobile communication system |
KR20130039644A (ko) * | 2011-10-12 | 2013-04-22 | 삼성전자주식회사 | 통신 시스템에서의 피드백 송수신 방법 및 장치 |
WO2013062386A1 (ko) | 2011-10-27 | 2013-05-02 | 엘지전자 주식회사 | 협력 멀티 포인트 통신 시스템에서 병합 채널상태정보 피드백 방법 및 장치 |
CN103843388A (zh) * | 2011-10-31 | 2014-06-04 | 富士通株式会社 | 一种信道质量信息的计算方法、反馈方法及装置 |
JP5845545B2 (ja) * | 2011-11-04 | 2016-01-20 | インテル・コーポレーション | 協調マルチポイントシステムにおけるリンク適応 |
US8879496B2 (en) | 2011-12-19 | 2014-11-04 | Ofinno Technologies, Llc | Beamforming codeword exchange between base stations |
US9161364B2 (en) * | 2011-12-21 | 2015-10-13 | Qualcomm Incorporated | Methods and apparatus for assignment dependent downlink channel processing for wireless networks |
KR101890419B1 (ko) * | 2012-01-16 | 2018-08-21 | 삼성전자주식회사 | 기준신호를 송수신하기 위한 방법 및 장치 |
CN103220066B (zh) * | 2012-01-18 | 2017-04-26 | 华为技术有限公司 | 测量方法,csi‑rs资源共享方法和装置 |
US10791542B2 (en) | 2012-01-27 | 2020-09-29 | Qualcomm Incorporated | Regional and narrow band common reference signal (CRS) for user equipment (UE) relays |
US9008585B2 (en) | 2012-01-30 | 2015-04-14 | Futurewei Technologies, Inc. | System and method for wireless communications measurements and CSI feedback |
US9935748B2 (en) * | 2012-02-10 | 2018-04-03 | Lg Electronics Inc. | Method for providing transmission power in wireless communication system and apparatus for same |
EP2745548A4 (en) * | 2012-02-24 | 2015-06-24 | Nec China Co Ltd | METHOD AND DEVICE FOR ESTIMATING CHANNEL QUALITY INFORMATION, BASIC STATION AND CENTRAL NETWORK PROCESSING DEVICE |
KR101611328B1 (ko) * | 2012-03-06 | 2016-04-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보 전송 방법 및 장치 |
KR102017705B1 (ko) * | 2012-03-13 | 2019-10-14 | 엘지전자 주식회사 | 기지국 협력 무선 통신 시스템에서 간섭 측정 방법 및 이를 위한 장치 |
US9973955B2 (en) | 2012-03-16 | 2018-05-15 | Futurewei Technologies, Inc. | Systems and methods for reference signals and CSI feedback |
KR102043041B1 (ko) * | 2012-03-23 | 2019-11-11 | 삼성전자 주식회사 | 무선 통신 시스템에서 간섭 측정 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 |
US9414242B2 (en) * | 2012-04-12 | 2016-08-09 | Lg Electronics Inc. | Method and device for measuring interference in wireless communication system |
EP2847915B1 (en) * | 2012-05-07 | 2016-04-20 | Nokia Solutions and Networks Oy | Interference estimation for multipoint transmissions |
JP2013236340A (ja) * | 2012-05-10 | 2013-11-21 | Ntt Docomo Inc | 無線通信システム、無線基地局装置、ユーザ端末および通信制御方法 |
US9537638B2 (en) | 2012-05-11 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions |
US9591655B2 (en) | 2012-05-16 | 2017-03-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a wireless communication system |
DK2850752T3 (en) * | 2012-05-16 | 2016-06-13 | ERICSSON TELEFON AB L M (publ) | Method and device in a wireless communication system |
US9025550B2 (en) * | 2012-05-21 | 2015-05-05 | Fujitsu Limited | Coordinated multipoint resource management |
US9426684B2 (en) * | 2012-05-29 | 2016-08-23 | Samsung Electronics Co., Ltd. | Method and apparatus for random interference measurement resource pattern determination |
KR101647007B1 (ko) | 2012-06-04 | 2016-08-10 | 인터디지탈 패튼 홀딩스, 인크 | 다중 전송 포인트의 통신 채널 상태 정보(csi) |
US20140018118A1 (en) * | 2012-07-12 | 2014-01-16 | Telefonaktiebolaget L M Ericsson (Publ) | User Equiptment and Associated Method |
US8923366B2 (en) * | 2012-07-25 | 2014-12-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive precoder cycling |
US9615360B2 (en) * | 2012-07-27 | 2017-04-04 | Futurewei Technologies, Inc. | System and method for multiple point communications |
US9686772B2 (en) * | 2012-08-01 | 2017-06-20 | Qualcomm Incorporated | Methods and apparatus for coordinated multipoint (CoMP) communications |
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 |
JP5953436B2 (ja) | 2012-08-21 | 2016-07-20 | 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いてチャネル状態情報(csi)送信方法及び装置 |
US20140064135A1 (en) * | 2012-08-28 | 2014-03-06 | Texas Instruments Incorporated | Reception of Downlink Data for Coordinated Multi-Point Transmission in the Event of Fall-Back |
EP2874453B1 (en) * | 2012-09-04 | 2018-10-24 | Huawei Technologies Co., Ltd. | Channel measurement processing method, base station, and user equipment |
US9485614B2 (en) * | 2012-09-04 | 2016-11-01 | Telefonaktiebolaget L M Ericsson | Method and arrangement for positioning in wireless communication systems |
KR101615242B1 (ko) * | 2012-09-04 | 2016-04-25 | 엘지전자 주식회사 | 무선 통신 시스템에서 인접 기지국의 간섭을 측정하는 방법 및 간섭 측정을 지원하는 방법 |
DE112013002479B4 (de) * | 2012-09-16 | 2020-11-05 | Lg Electronics Inc. | Verfahren und Vorrichtung zum Datenempfang in einem drahtlosen CoMP-Kommunikationssystem |
BR112015006977B1 (pt) * | 2012-09-27 | 2022-06-28 | Huawei Technologies Co., Ltd | Método para comunicação em um sistema de comunicações sem fio, dispositivo e dispositivo de recepção |
US8923880B2 (en) | 2012-09-28 | 2014-12-30 | Intel Corporation | Selective joinder of user equipment with wireless cell |
JP6121124B2 (ja) * | 2012-09-28 | 2017-04-26 | 株式会社Nttドコモ | 無線通信システム、無線通信方法、ユーザ端末及び無線基地局 |
CN103891337B (zh) | 2012-09-29 | 2018-05-29 | 华为技术有限公司 | 干扰测量方法、基站和用户设备 |
US9276777B2 (en) * | 2012-10-15 | 2016-03-01 | Intel Deutschland Gmbh | Method for determining feedback information and circuit to perform such method |
CN110417527B (zh) * | 2012-10-19 | 2022-07-05 | 北京三星通信技术研究有限公司 | 测量信道参考信号的方法及设备 |
CN103795513B (zh) * | 2012-10-31 | 2018-12-21 | 中兴通讯股份有限公司 | 一种下行控制信息的配置、获取方法、基站和终端 |
KR101740413B1 (ko) * | 2012-11-01 | 2017-06-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 제어 채널 검출 방법, 사용자 기기, 및 기지국 |
US11139862B2 (en) * | 2012-11-02 | 2021-10-05 | Samsung Electronics Co., Ltd. | Configuration of rate matching and interference measurement resources for coordinated multi-point transmission |
US10194346B2 (en) * | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11050468B2 (en) | 2014-04-16 | 2021-06-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
US11189917B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US8873683B2 (en) * | 2012-12-07 | 2014-10-28 | Intel Mobile Communications GmbH | Interference and noise estimation in a multiple input multiple output (MIMO) receiver |
WO2014092364A1 (ko) * | 2012-12-14 | 2014-06-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 신호 수신 방법 및 장치 |
US10122515B2 (en) * | 2012-12-30 | 2018-11-06 | Lg Electronics Inc. | Method for sharing radio resource information in multi-cell wireless communication system and apparatus for same |
KR102191871B1 (ko) * | 2012-12-30 | 2020-12-16 | 엘지전자 주식회사 | 다중 셀 무선 통신 시스템에서 무선 자원 정보 공유 방법 및 이를 위한 장치 |
CN103944668B (zh) * | 2013-01-18 | 2019-05-10 | 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 |
US10511504B2 (en) * | 2013-01-25 | 2019-12-17 | Qualcomm Incorporated | Cell-specific reference signal interference averaging |
US20140313912A1 (en) * | 2013-01-28 | 2014-10-23 | Telefonaktiebolaget L M Ericsson (Publ) | Configuration of Interference Averaging for Channel Measurements |
WO2014119918A1 (ko) * | 2013-02-01 | 2014-08-07 | 엘지전자 주식회사 | 간섭 제거 수신 방법 및 단말 |
US20150382371A1 (en) * | 2013-02-07 | 2015-12-31 | Nec Corporation | Method and system for network-assisted interference suppression/cancelation |
US9369253B2 (en) * | 2013-02-21 | 2016-06-14 | Blackberry Limited | Methods of interference measurement for advanced receiver in LTE/LTE-A |
US9425946B2 (en) * | 2013-02-21 | 2016-08-23 | Blackberry Limited | Interference measurement methods for advanced receiver in LTE/LTE-A |
CN105009626B (zh) * | 2013-02-24 | 2018-09-25 | Lg电子株式会社 | 在无线通信系统中报告用于3维波束形成的信道状态信息的方法 |
US8989755B2 (en) | 2013-02-26 | 2015-03-24 | Blackberry Limited | Methods of inter-cell resource sharing |
US9706522B2 (en) | 2013-03-01 | 2017-07-11 | Intel IP Corporation | Wireless local area network (WLAN) traffic offloading |
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 |
EP2975780B1 (en) * | 2013-03-11 | 2020-07-08 | LG Electronics Inc. | Method and apparatus for reporting channel state information in wireless communication system |
US9973246B2 (en) | 2013-03-12 | 2018-05-15 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10164698B2 (en) | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US9923657B2 (en) | 2013-03-12 | 2018-03-20 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10488535B2 (en) | 2013-03-12 | 2019-11-26 | Rearden, Llc | Apparatus and method for capturing still images and video using diffraction coded imaging techniques |
US9306725B2 (en) | 2013-03-13 | 2016-04-05 | Samsung Electronics Co., Ltd. | Channel state information for adaptively configured TDD communication systems |
RU2767777C2 (ru) | 2013-03-15 | 2022-03-21 | Риарден, Ллк | Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом |
GB2512634A (en) * | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
US9337982B2 (en) * | 2013-04-05 | 2016-05-10 | Qualcomm Incorporated | Adaptive antenna management in LTE |
CN105122669B (zh) * | 2013-04-16 | 2019-06-18 | Lg电子株式会社 | 在无线通信系统中报告信道状态信息的方法和设备 |
WO2014169460A1 (en) * | 2013-04-18 | 2014-10-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method and ue for performing random access to base station, and method and base station for establishing connection with ue |
US9548800B2 (en) * | 2013-04-18 | 2017-01-17 | Broadcom Corporation | Split control and payload via cooperative massive MIMO (M-MIMO) and non-M-MIMO infrastructure |
KR20140125926A (ko) | 2013-04-19 | 2014-10-30 | 삼성전자주식회사 | 협력 통신을 위한 기지국 간 정보 교환 방법 및 장치 |
TW201509144A (zh) | 2013-05-08 | 2015-03-01 | Interdigital Patent Holdings | 在長期進化(lte)系統中網路輔助干擾取消及/或抑制(naics)方法、系統及裝置 |
CN105122672B (zh) | 2013-05-09 | 2018-11-27 | 英特尔Ip公司 | 小数据通信 |
WO2014184811A2 (en) * | 2013-05-16 | 2014-11-20 | Indian Institute Of Technology Hyderabad | Interference cancellation enhancement in hetnets through coordinated simo/mimo interference codes |
ES2808566T3 (es) | 2013-05-31 | 2021-03-01 | Qualcomm Inc | Precodificación lineal en sistemas MIMO de dimensión completa |
WO2014198068A1 (en) * | 2013-06-14 | 2014-12-18 | Qualcomm Incorporated | Methods and apparatus for linear precoding in full-dimensional mimo systems |
EP3007374B1 (en) * | 2013-06-05 | 2018-08-08 | LG Electronics Inc. | Method and apparatus for transmitting channel state information in wireless communication system |
KR102160008B1 (ko) * | 2013-06-17 | 2020-09-25 | 삼성전자 주식회사 | 채널 상태 정보 송수신 방법 및 장치 |
KR102122814B1 (ko) | 2013-07-10 | 2020-06-16 | 삼성전자 주식회사 | 이동 통신 시스템에서 다중 사용자 간섭 측정 방법 및 장치 |
CN104284355B (zh) | 2013-07-11 | 2019-08-13 | 中兴通讯股份有限公司 | 一种干扰测量方法、系统及相关设备 |
WO2015012637A1 (ko) * | 2013-07-26 | 2015-01-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치 |
WO2015012900A1 (en) | 2013-07-26 | 2015-01-29 | Intel IP Corporation | Signaling interference information for user equipment assistance |
US20150036621A1 (en) * | 2013-07-31 | 2015-02-05 | Electronics And Telecommunications Research Institute | Method for providing interference information in mobile communication system |
US9510222B2 (en) * | 2013-08-23 | 2016-11-29 | Qualcomm Incorporated | Detection of bursty WiFi interference in LTE/LTE-A communications in an unlicensed spectrum |
KR20160054459A (ko) | 2013-09-11 | 2016-05-16 | 엘지전자 주식회사 | 채널 품질 보고 방법 |
US10687225B2 (en) * | 2013-09-19 | 2020-06-16 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for providing interference characteristics for interference mitigation |
US9749075B2 (en) * | 2013-09-27 | 2017-08-29 | Mediatek Inc. | Methods of discovery and measurements for small cells in OFDM/OFDMA systems |
US10375711B2 (en) | 2013-11-12 | 2019-08-06 | Qualcomm Incorporated | Methods for LTE channel selection in unlicensed bands |
GB2534828A (en) * | 2013-12-11 | 2016-08-03 | Zte Wistron Telecom Ab | CSI-RS based cell discovery signal |
CN110545134B (zh) * | 2013-12-20 | 2022-10-21 | 北京三星通信技术研究有限公司 | 信道状态信息汇报的方法及装置 |
US9923692B2 (en) * | 2013-12-23 | 2018-03-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and devices for configuring CSI resources |
WO2015099447A1 (ko) * | 2013-12-24 | 2015-07-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치 |
JP6442140B2 (ja) * | 2013-12-26 | 2018-12-19 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
CN105009640B (zh) * | 2013-12-30 | 2020-02-14 | 华为技术有限公司 | 一种信道测量方法、小区切换方法、相关装置及系统 |
US9538415B2 (en) * | 2014-01-23 | 2017-01-03 | Nec Corporation | Enhanced interference management in heterogeneous wireless networks |
ES2728927T3 (es) * | 2014-01-29 | 2019-10-29 | Interdigital Patent Holdings Inc | Selección de recurso para descubrimiento o comunicación de dispositivo a dispositivo |
US9872242B2 (en) * | 2014-01-31 | 2018-01-16 | Qualcomm Incorporated | Joint transmission of CSI-RS for channel state feedback and transmission point selection |
MX365549B (es) * | 2014-03-04 | 2019-06-07 | Lg Electronics Inc | Método para recibir información de control para recibir señales de referencia de descubrimiento y aparato para éste. |
KR101914352B1 (ko) | 2014-03-19 | 2018-11-01 | 인터디지탈 패튼 홀딩스, 인크 | 디바이스간 동기화 |
US20170019163A1 (en) * | 2014-03-20 | 2017-01-19 | Sharp Kabushiki Kaisha | Terminal apparatus and base station apparatus |
US10103855B2 (en) * | 2014-03-28 | 2018-10-16 | Qualcomm Incorporated | Flexible channel state information feedback management |
DE102014104349B4 (de) * | 2014-03-28 | 2016-06-02 | Intel IP Corporation | Verfahren und Vorrichtung zum Schätzen einer Interferenz in einem Empfangssignal |
WO2015152777A1 (en) * | 2014-04-03 | 2015-10-08 | Telefonaktiebolaget L M Ericsson (Publ) | A network node and a method therein for estimating a convergence time of interference processing in a user equipment in a radio communications network |
US9800303B2 (en) * | 2014-04-14 | 2017-10-24 | Futurewei Technologies, Inc. | System and method for intelligent RI/PMI selection |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
EP3133870B1 (en) * | 2014-05-06 | 2019-09-18 | Huawei Technologies Co., Ltd. | Apparatus and method for realizing collaborative work of cells |
KR102323003B1 (ko) * | 2014-05-09 | 2021-11-08 | 삼성전자 주식회사 | 이동통신시스템에서 간섭 측정 방법 및 장치 |
US9825729B2 (en) | 2014-06-26 | 2017-11-21 | Intel IP Corporation | Spatial reuse of Wi-Fi channels with interference estimation and control |
US10349307B2 (en) * | 2014-08-13 | 2019-07-09 | Lg Electronics Inc. | Method and terminal for removing interference |
KR102282007B1 (ko) * | 2014-08-20 | 2021-07-27 | 삼성전자 주식회사 | 무선통신 시스템에서 간섭 신호 제거 및 억제를 통한 하향 링크 데이터 수신 방법 및 장치 |
WO2016036097A1 (ko) * | 2014-09-01 | 2016-03-10 | 엘지전자 주식회사 | 비면허대역을 지원하는 무선접속시스템에서 채널상태측정 및 보고 방법 |
MY179983A (en) | 2014-10-10 | 2020-11-19 | Ericsson Telefon Ab L M | Method for dynamic csi feedback |
CN107078813B (zh) * | 2014-10-17 | 2021-07-06 | Lg 电子株式会社 | 在支持fdr传输的无线通信系统中测量设备间干扰的方法及其装置 |
CN105636088B (zh) * | 2014-10-31 | 2019-02-01 | 华为技术有限公司 | 一种处理小区间干扰的方法、设备、控制装置及基站 |
US10735155B2 (en) * | 2014-11-03 | 2020-08-04 | Qualcomm Incorporated | Rate matching around reference signals in wireless communications |
WO2016073039A1 (en) | 2014-11-06 | 2016-05-12 | Hong He | User equipment and method for communicating on cells configured for licensed assisted access (laa) |
US9860805B2 (en) * | 2014-12-04 | 2018-01-02 | Htc Corporation | Device of handling energy detection in unlicensed band |
US10187876B2 (en) * | 2015-01-12 | 2019-01-22 | Qualcomm Incorporated | Techniques for handling channel state information (CSI) in ultra low latency (ULL) LTE |
CN111884957B (zh) * | 2015-01-28 | 2023-05-16 | 索尼公司 | 无线通信设备和无线通信方法 |
US10084577B2 (en) * | 2015-01-30 | 2018-09-25 | Motorola Mobility Llc | Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation |
CN106034091A (zh) * | 2015-03-13 | 2016-10-19 | 电信科学技术研究院 | 一种检测方法及装置 |
US10080142B2 (en) * | 2015-03-26 | 2018-09-18 | Qualcomm Incorporated | Null tone transmission in an unlicensed or shared spectrum |
CN106160825B (zh) * | 2015-04-20 | 2021-07-30 | 中兴通讯股份有限公司 | 信道信息的配置方法及装置、反馈方法及装置 |
US10200168B2 (en) | 2015-08-27 | 2019-02-05 | Futurewei Technologies, Inc. | Systems and methods for adaptation in a wireless network |
JP6204954B2 (ja) * | 2015-09-24 | 2017-09-27 | 株式会社Nttドコモ | 無線基地局、ユーザ端末及び無線通信方法 |
US10390245B2 (en) * | 2015-09-25 | 2019-08-20 | Motorola Mobility Llc | Enhanced measurements in a wireless communication system |
EP3343819A4 (en) * | 2015-09-25 | 2018-10-10 | Huawei Technologies Co., Ltd. | Method and apparatus for reporting channel state information and electronic device |
US9998936B2 (en) | 2015-09-25 | 2018-06-12 | Motorola Mobility Llc | Enhanced filters in a wireless communication system |
US11044120B2 (en) * | 2015-11-03 | 2021-06-22 | Apple Inc. | Antenna port multiplexing |
EP3373636B1 (en) * | 2015-11-05 | 2022-03-16 | Sony Group Corporation | Device and method |
WO2017091232A1 (en) * | 2015-11-25 | 2017-06-01 | Hewlett Packard Enterprise Development Lp | Access point selection |
JP6151807B1 (ja) * | 2016-01-19 | 2017-06-21 | ソフトバンク株式会社 | Mu−mimoにおける復調用参照信号を用いた移動局間干渉電力及び雑音電力の推定方法 |
US10582445B2 (en) * | 2016-03-01 | 2020-03-03 | Huawei Technologies Co., Ltd. | Method for dynamically slicing mobile devices |
CN108886398B (zh) * | 2016-03-25 | 2022-04-26 | 株式会社Ntt都科摩 | 用户终端、无线基站以及无线通信方法 |
KR20190002443A (ko) | 2016-03-30 | 2019-01-08 | 아이디에이씨 홀딩스, 인크. | 물리적 레이어 이동성 프로시져를 수행하기 위한 방법 및 장치 |
JP6725696B2 (ja) * | 2016-05-11 | 2020-07-22 | ドコモ イノヴェーションズ インクDocomo Innovations, Inc. | 無線通信方法、ユーザ装置、及び基地局 |
AU2016406274B2 (en) * | 2016-05-12 | 2021-07-22 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Signal transmission method, network device, and terminal device |
WO2017193404A1 (zh) * | 2016-05-13 | 2017-11-16 | 华为技术有限公司 | 信道状态信息的上报方法、读取方法及相关设备 |
KR102402529B1 (ko) | 2016-05-13 | 2022-05-27 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 감소된 밀도 csi-rs를 위한 메커니즘들 |
KR102666941B1 (ko) | 2016-06-16 | 2024-05-17 | 삼성전자주식회사 | 채널 상태 정보를 송수신하기 위한 장치 및 방법 |
CN107769826A (zh) | 2016-08-19 | 2018-03-06 | 索尼公司 | 无线通信系统中的电子设备和方法以及无线通信系统 |
JP6955000B2 (ja) | 2016-09-26 | 2021-10-27 | エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. | 無線通信システムにおいて干渉測定のための方法及びそのための装置 |
CN107872829B (zh) * | 2016-09-28 | 2021-08-20 | 华为技术有限公司 | 一种信号传输方法及相关设备 |
US20180102931A1 (en) * | 2016-10-07 | 2018-04-12 | Lg Electronics Inc. | Reference signal having flexible structure |
WO2018084782A1 (en) * | 2016-11-04 | 2018-05-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for handling non-typical interference in wireless communications networks |
CN108111247A (zh) * | 2016-11-24 | 2018-06-01 | 索尼公司 | 用于网络控制端和网络节点的电子设备和方法 |
WO2018107462A1 (en) * | 2016-12-16 | 2018-06-21 | Qualcomm Incorporated | Enhancements to advanced channel state information (csi) reporting procedures |
CN108668363A (zh) * | 2017-03-28 | 2018-10-16 | 索尼公司 | 无线通信系统中的电子设备和方法 |
CN110476391B (zh) * | 2017-03-29 | 2021-12-28 | Lg电子株式会社 | 在无线通信系统中报告信道状态信息的方法及其设备 |
CN108809454B (zh) * | 2017-05-05 | 2020-06-16 | 华为技术有限公司 | 干扰测量方法和设备 |
CN108810932A (zh) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | 信道状态信息处理方法及其装置 |
US10727996B2 (en) * | 2017-06-13 | 2020-07-28 | Qualcomm Incorporated | Null resource elements for dynamic and bursty inter-cell interference measurement in new radio |
CN109151886B (zh) * | 2017-06-16 | 2021-04-20 | 华为技术有限公司 | 一种用于上报的方法、设备和系统 |
CN109151888B (zh) * | 2017-06-16 | 2021-06-08 | 华为技术有限公司 | 一种测量上报的方法及设备 |
CN109150337B (zh) * | 2017-06-16 | 2020-09-11 | 华为技术有限公司 | 一种干扰功率测量方法及设备 |
CN109151889B (zh) * | 2017-06-16 | 2022-02-15 | 北京紫光展锐通信技术有限公司 | 终端上报rsrp的方法、终端、计算机可读介质及系统 |
US10009832B1 (en) * | 2017-08-11 | 2018-06-26 | At&T Intellectual Property I, L.P. | Facilitating compact signaling design for reserved resource configuration in wireless communication systems |
WO2019040059A1 (en) * | 2017-08-23 | 2019-02-28 | Intel Corporation | METHODS AND APPARATUS FOR SPATIAL REUSE IN A WIRELESS NETWORK |
US10812202B2 (en) * | 2017-10-02 | 2020-10-20 | Qualcomm Incorporated | Resources for channel measurements |
RU2765119C2 (ru) | 2017-10-02 | 2022-01-25 | Телефонактиеболагет Лм Эрикссон (Пабл) | Сигнализация для измерения mu-помех с помощью nzp csi-rs |
US10707939B2 (en) * | 2017-10-03 | 2020-07-07 | Mediatek Inc. | Codebook-based uplink transmission in wireless communications |
EP3738252B1 (en) * | 2018-01-12 | 2023-11-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource elements for physical downlink channel and aperiodic interference measurement |
US11647412B2 (en) | 2018-08-09 | 2023-05-09 | Lg Electronics Inc. | Method for improving measurement performance of terminal in wireless communication system and apparatus thereor |
WO2020034100A1 (en) | 2018-08-14 | 2020-02-20 | Qualcomm Incorporated | Interference layer categorization and non zero power interference measurement resource for non linear precoding |
CN112703691B (zh) * | 2018-09-13 | 2023-03-31 | 上海诺基亚贝尔股份有限公司 | 用于通信网络中的干扰测量的方法、设备和计算机可读介质 |
WO2020058743A1 (en) * | 2018-09-17 | 2020-03-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel state information reference signal resource mapping |
US10893482B2 (en) | 2018-09-22 | 2021-01-12 | Apple Inc. | Selection of mode and data range in device-to-device close field communication |
CN110972188B (zh) | 2018-09-28 | 2023-03-28 | 成都华为技术有限公司 | 上报干扰测量的测量结果的方法和装置 |
WO2020091499A1 (ko) * | 2018-11-02 | 2020-05-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말 및 기지국의 동작 방법 및 이를 지원하는 장치 |
JP7107390B2 (ja) * | 2018-12-06 | 2022-07-27 | 富士通株式会社 | 通信装置、通信方法、無線通信制御装置、基地局装置及び端末装置 |
CN111416644B (zh) * | 2019-01-07 | 2021-11-09 | 中国移动通信有限公司研究院 | 一种csi报告方法、配置方法、终端及网络侧设备 |
CN116114211A (zh) * | 2020-07-30 | 2023-05-12 | 华为技术有限公司 | 用于协作传输和反馈的系统和方法 |
US11799613B2 (en) * | 2020-10-30 | 2023-10-24 | Lenovo (Singapore) Pte. Ltd. | Channel state information report configuration |
WO2022091031A1 (en) * | 2020-10-30 | 2022-05-05 | Lenovo (Singapore) Pte. Ltd. | Channel state information report configuration |
US11974156B2 (en) * | 2021-01-15 | 2024-04-30 | Samsung Electronics Co., Ltd. | Method and apparatus for channel and interference measurement |
US11637726B2 (en) * | 2021-03-25 | 2023-04-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Receiver for a wireless communication network |
WO2023158220A1 (en) * | 2022-02-15 | 2023-08-24 | Samsung Electronics Co., Ltd. | Method and apparatus for managing channel status information in a wireless communication system |
Family Cites Families (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2563998C (en) | 2004-06-11 | 2012-03-20 | Samsung Electronics Co., Ltd. | System and method for fast network re-entry in a broadband wireless access communication system |
EP2028891A1 (en) | 2007-08-03 | 2009-02-25 | Alcatel Lucent | Reducing interference in a cellular radio communication network |
DE102007043033A1 (de) | 2007-09-11 | 2009-03-12 | Magna Steyr Fuel Systems Gmbh | Verschlussdeckel für unter Innendruck stehende Behälter mit Sicherheitsfunktion und Verschlussdeckel für einen Treibstofftank |
EP2272281B1 (en) | 2008-03-13 | 2015-02-25 | IDTP Holdings, Inc. | Neighbour cell quality measurement in a telecommunications system |
WO2010017101A2 (en) | 2008-08-05 | 2010-02-11 | Interdigital Patent Holdings, Inc. | Method and apparatus for implementing multi-cell cooperation techniques |
KR101619446B1 (ko) | 2008-12-02 | 2016-05-10 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 rs 전송 방법 |
US8937875B2 (en) | 2009-03-16 | 2015-01-20 | Panasonic Intellectual Property Corporation Of America | Radio reception apparatus, radio transmission apparatus, and radio communication method |
US8442569B2 (en) | 2009-03-16 | 2013-05-14 | Panasonic Corporation | Radio reception apparatus, radio transmission apparatus, and radio communication method |
CN101841828B (zh) | 2009-03-18 | 2014-07-16 | 中兴通讯股份有限公司南京分公司 | Lte-a系统中信道测量导频的发送方法 |
KR101710394B1 (ko) | 2009-05-08 | 2017-02-27 | 엘지전자 주식회사 | 기준 신호에 대한 채널 정보를 전송하는 방법 및 장치 |
US20120051319A1 (en) | 2009-05-19 | 2012-03-01 | Yeong Hyeon Kwon | Method and apparatus for transmitting control information |
KR101715939B1 (ko) | 2009-06-18 | 2017-03-14 | 엘지전자 주식회사 | 채널 상태 정보 피드백 방법 및 장치 |
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 |
KR20100138261A (ko) | 2009-06-24 | 2010-12-31 | 주식회사 팬택 | 무선통신 시스템에서 참조신호의 할당방법 및 그 장치, 그 장치를 이용한 송수신장치 |
US20110019776A1 (en) | 2009-07-24 | 2011-01-27 | Interdigital Patent Holdings, Inc. | Method and apparatus for obtaining port index information |
EP2465225B1 (en) | 2009-08-13 | 2018-08-01 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting reference signals in communication systems |
US9113480B2 (en) | 2009-08-18 | 2015-08-18 | Koninklijke Philips N.V. | Method for operating a radio station in a mobile network |
KR101761627B1 (ko) | 2009-09-16 | 2017-07-27 | 엘지전자 주식회사 | 상향링크 제어 정보의 전송 방법 및 이를 위한 장치 |
AU2010298845B8 (en) | 2009-09-27 | 2014-02-27 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal in wireless communication system |
US20110217985A1 (en) | 2009-09-28 | 2011-09-08 | Qualcomm Incorporated | Predictive short-term channel quality reporting utilizing reference signals |
US9432977B2 (en) | 2009-09-30 | 2016-08-30 | Lg Electronics Inc. | Apparatus and method for transmitting uplink control information |
US8948097B2 (en) | 2009-09-30 | 2015-02-03 | Qualcomm Incorporated | UE-RS sequence initialization for wireless communication systems |
US9961579B2 (en) * | 2009-10-01 | 2018-05-01 | Qualcomm Incorporated | Scalable channel feedback for wireless communication |
US9485060B2 (en) | 2009-10-01 | 2016-11-01 | Interdigital Patent Holdings, Inc. | Uplink control data transmission |
US9203584B2 (en) | 2009-11-02 | 2015-12-01 | Qualcomm Incorporated | TDM-FDM relay backhaul channel for LTE advanced |
EP2498417B1 (en) | 2009-11-05 | 2018-09-05 | LG Electronics Inc. | Method for transmitting channel quality information, medium and apparatus for the same |
US8824384B2 (en) | 2009-12-14 | 2014-09-02 | Samsung Electronics Co., Ltd. | Systems and methods for transmitting channel quality information in wireless communication systems |
EP2765730A3 (en) | 2010-01-08 | 2015-04-15 | Interdigital Patent Holdings, Inc. | Channel state information transmission for multiple carriers |
CN102792600B (zh) | 2010-01-11 | 2015-05-20 | 黑莓有限公司 | 用于控制信道干扰管理和扩展pdcch的系统和方法 |
JP2011171710A (ja) * | 2010-01-12 | 2011-09-01 | Rohm & Haas Co | 光起電モジュールの製造方法 |
US9231795B2 (en) | 2010-01-18 | 2016-01-05 | Samsung Electronics Co., Ltd. | Communication apparatus and precoding method based on multiple cells and multiple users |
KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
US8989114B2 (en) | 2010-03-17 | 2015-03-24 | Lg Electronics Inc. | Method and apparatus for providing channel state information-reference signal (CSI-RS) configuration information in a wireless communication system supporting multiple antennas |
KR101253197B1 (ko) * | 2010-03-26 | 2013-04-10 | 엘지전자 주식회사 | 참조신호 수신 방법 및 사용자기기, 참조신호 전송 방법 및 기지국 |
CN101808409B (zh) | 2010-04-01 | 2015-03-25 | 中兴通讯股份有限公司 | 一种lte-a系统中测量参考信号的配置方法和系统 |
EP2560297B1 (en) | 2010-04-12 | 2019-06-05 | LG Electronics Inc. | Method and device for efficient feedback in wireless communication system supporting multiple antennas |
US9054852B2 (en) | 2010-06-08 | 2015-06-09 | Lg Electronics Inc. | Method and device for transmitting/receiving channel state information in coordinated multipoint communication system |
US8638868B2 (en) | 2010-06-23 | 2014-01-28 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for varying reduced transmission resources |
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 |
US8838159B2 (en) * | 2010-06-28 | 2014-09-16 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal in multi-node system |
CN101877608B (zh) * | 2010-06-30 | 2015-07-22 | 中兴通讯股份有限公司 | 一种针对协作波束赋型的优化加权csi反馈方法和装置 |
US8976751B2 (en) * | 2010-07-16 | 2015-03-10 | Lg Electronics Inc. | Method for transmitting control information and apparatus for same |
CN105553532B (zh) | 2010-07-19 | 2018-10-12 | Lg电子株式会社 | 在无线通信系统中发射控制信息的方法和设备 |
CN101924610B (zh) * | 2010-08-02 | 2012-12-26 | 西安电子科技大学 | Lte-a系统中信道状态信息参考信号csi-rs的设计与分配方法 |
US20120220286A1 (en) | 2010-08-17 | 2012-08-30 | Texas Instruments Incorporated | Periodic Channel Quality Indicator on Physical Uplink Control Channel for Carrier Aggregation |
CN102404055B (zh) * | 2010-09-10 | 2014-06-18 | 电信科学技术研究院 | 一种测量干扰的方法、系统和设备 |
US8687555B2 (en) | 2010-09-29 | 2014-04-01 | Lg Electronics Inc. | Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas |
KR101882260B1 (ko) | 2010-09-29 | 2018-07-26 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 |
CN102469466B (zh) | 2010-11-11 | 2015-05-06 | 华为技术有限公司 | 一种干扰处理方法与装置 |
US8675528B2 (en) | 2010-11-15 | 2014-03-18 | Sharp Laboratories Of America, Inc. | Configuring uplink control information (UCI) reporting |
KR101588712B1 (ko) | 2010-11-16 | 2016-01-26 | 삼성전자주식회사 | 셀 내부 단말간 협력에 기반한 셀간 간섭 제어 방법 및 장치 |
US20120127869A1 (en) | 2010-11-22 | 2012-05-24 | Sharp Laboratories Of America, Inc. | Multiple channel state information (csi) reporting on the physical uplink shared channel (pusch) with carrier aggregation |
US9930677B2 (en) | 2010-12-07 | 2018-03-27 | Sharp Kabushiki Kaisha | Prioritizing multiple channel state information (CSI) reporting with carrier aggregation |
WO2012079615A1 (en) | 2010-12-13 | 2012-06-21 | Nokia Siemens Networks Oy | Mechanism for providing channel feedback in multi-cell communication |
KR101996075B1 (ko) | 2011-01-07 | 2019-07-03 | 인터디지탈 패튼 홀딩스, 인크 | 다중 송신 포인트의 채널 상태 정보(csi) 전달 |
US9252930B2 (en) * | 2011-01-07 | 2016-02-02 | Futurewei Technologies, Inc. | Reference signal transmission and reception method and equipment |
US8761062B2 (en) * | 2011-01-11 | 2014-06-24 | Texas Instruments Incorporated | CSI measurement, reporting and collision-handling |
KR101777424B1 (ko) * | 2011-01-19 | 2017-09-12 | 엘지전자 주식회사 | 다중 노드 시스템에서 신호 수신 방법 및 장치 |
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 |
US8817647B2 (en) | 2011-02-15 | 2014-08-26 | Mediatek Inc. | Priority rules of periodic CSI reporting in carrier aggregation |
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 |
US8599711B2 (en) * | 2011-04-08 | 2013-12-03 | Nokia Siemens Networks Oy | Reference signal port discovery involving transmission points |
CN102149124B (zh) | 2011-04-22 | 2014-08-06 | 电信科学技术研究院 | 一种多点协作传输下的干扰测量方法及设备 |
US8478190B2 (en) * | 2011-05-02 | 2013-07-02 | Motorola Mobility Llc | Multi-cell coordinated transmissions in wireless communication network |
US9319123B2 (en) * | 2011-05-10 | 2016-04-19 | Lg Electronics Inc. | Method for receiving reference signal and user equipment, and method for transmitting reference signal and base station |
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 |
KR101763750B1 (ko) * | 2011-06-17 | 2017-08-01 | 삼성전자 주식회사 | 협력 통신을 위한 피드백 송수신 방법 및 장치 |
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 |
KR20140036247A (ko) * | 2011-06-29 | 2014-03-25 | 엘지전자 주식회사 | 채널상태정보 전송방법 및 사용자 기기, 그리고 채널상태정보 수신방법 및 기지국 |
CN102300244B (zh) | 2011-07-15 | 2019-02-05 | 中兴通讯股份有限公司 | 一种干扰测量参考信息的通知方法、干扰测量方法及装置 |
EP2742716A1 (en) | 2011-08-12 | 2014-06-18 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
CN102291224B (zh) | 2011-08-18 | 2015-11-18 | 电信科学技术研究院 | 一种非周期csi的反馈方法和设备 |
US11190310B2 (en) | 2011-09-26 | 2021-11-30 | Texas Instruments Incorporated | Method and apparatus for CSI feedback in CoMP (coordinated multi-point) systems |
EP2765723B1 (en) | 2011-10-04 | 2016-05-18 | LG Electronics Inc. | Method for scheduling bundling in wireless access system and apparatus for same |
US9787383B2 (en) * | 2011-10-14 | 2017-10-10 | Lg Electronics Inc. | Method and device for transmitting channel state information in wireless communication system |
KR101583171B1 (ko) * | 2011-10-31 | 2016-01-07 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭을 측정하는 방법 및 장치 |
GB2493224B (en) * | 2011-11-07 | 2013-07-03 | Renesas Mobile Corp | Wireless communication network |
US10250364B2 (en) * | 2011-12-09 | 2019-04-02 | Nokia Corporation | Channel measurements supporting coordinated multi-point operation |
JP5544351B2 (ja) | 2011-12-28 | 2014-07-09 | 株式会社Nttドコモ | 移動端末装置、基地局装置、csiフィードバック方法、通信制御方法及び無線通信システム |
WO2013112024A1 (en) | 2012-01-27 | 2013-08-01 | Samsung Electronics Co., Ltd. | Reporting of multiple processes for aperiodic channel state information |
US9008585B2 (en) * | 2012-01-30 | 2015-04-14 | Futurewei Technologies, Inc. | System and method for wireless communications measurements and CSI feedback |
KR20140135964A (ko) | 2012-03-07 | 2014-11-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
US9973955B2 (en) * | 2012-03-16 | 2018-05-15 | Futurewei Technologies, Inc. | Systems and methods for reference signals and CSI feedback |
KR102043041B1 (ko) * | 2012-03-23 | 2019-11-11 | 삼성전자 주식회사 | 무선 통신 시스템에서 간섭 측정 방법 및 장치 |
US9537638B2 (en) * | 2012-05-11 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions |
KR101647007B1 (ko) * | 2012-06-04 | 2016-08-10 | 인터디지탈 패튼 홀딩스, 인크 | 다중 전송 포인트의 통신 채널 상태 정보(csi) |
CN104508997B (zh) | 2012-06-18 | 2019-02-15 | 三星电子株式会社 | 在调度传输中使用的信道状态信息反馈的装置和方法 |
US9755706B2 (en) | 2012-06-22 | 2017-09-05 | Qualcomm Incorporated | Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA) |
US20140045510A1 (en) | 2012-07-25 | 2014-02-13 | Nec Laboratories America, Inc. | Coordinated Multipoint Transmission and Reception (CoMP) |
WO2014042378A2 (ko) | 2012-09-12 | 2014-03-20 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭 제거 기법을 이용한 신호 수신 방법 및 이를 위한 장치 |
DE112013002479B4 (de) * | 2012-09-16 | 2020-11-05 | Lg Electronics Inc. | Verfahren und Vorrichtung zum Datenempfang in einem drahtlosen CoMP-Kommunikationssystem |
KR101909043B1 (ko) | 2012-09-25 | 2018-10-17 | 삼성전자 주식회사 | 분산 안테나 시스템에서 간섭 측정 방법 및 장치 |
EP3402087B1 (en) * | 2012-11-12 | 2021-01-06 | Huawei Technologies Co., Ltd. | Method for reporting channel state information, user equipment, and base station |
US9755768B2 (en) | 2013-02-07 | 2017-09-05 | Lg Electronics Inc. | Method for measuring channel and interference in wireless communication system |
GB2512634A (en) | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
WO2014178486A1 (ko) | 2013-05-02 | 2014-11-06 | 엘지전자 주식회사 | 무선 통신 시스템에서 간섭 제거를 위한 방법 및 이를 위한 장치 |
CN104219724A (zh) * | 2013-05-31 | 2014-12-17 | 中兴通讯股份有限公司 | 一种小区间协作进行干扰测量的方法和节点 |
JP6166616B2 (ja) | 2013-08-07 | 2017-07-19 | 株式会社東芝 | 情報処理方法、情報処理装置及びプログラム |
WO2017052330A1 (ko) * | 2015-09-24 | 2017-03-30 | 엘지전자(주) | 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치 |
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EP3975609A2 (en) | 2022-03-30 |
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JP2014529945A (ja) | 2014-11-13 |
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EP3975609A3 (en) | 2022-08-03 |
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JP2016106468A (ja) | 2016-06-16 |
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CN103733676B (zh) | 2018-01-05 |
US11316572B2 (en) | 2022-04-26 |
US20220231743A1 (en) | 2022-07-21 |
WO2013025558A1 (en) | 2013-02-21 |
CN103733676A (zh) | 2014-04-16 |
IL230921A0 (en) | 2014-03-31 |
EP2742716A1 (en) | 2014-06-18 |
JP7034130B2 (ja) | 2022-03-11 |
JP5866448B2 (ja) | 2016-02-17 |
TWI608708B (zh) | 2017-12-11 |
KR20140099917A (ko) | 2014-08-13 |
JP2020065263A (ja) | 2020-04-23 |
KR20200000473A (ko) | 2020-01-02 |
US20180262254A1 (en) | 2018-09-13 |
MY164105A (en) | 2017-11-30 |
IL230921A (en) | 2017-07-31 |
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