JP6385980B2 - 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 - Google Patents
協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 Download PDFInfo
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- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
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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
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—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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Description
以下の実施例は、本発明の構成要素と特徴を所定の形態で結合したものである。各構成要素又は特徴は、特別の言及がない限り、選択的なものと考慮すればよい。各構成要素又は特徴は、他の構成要素や特徴と結合していない形態で実施されもてよく、一部の構成要素及び/又は特徴を結合して本発明の実施例を構成してもよい。本発明の実施例で説明される動作の順序は変更されてもよい。ある実施例の一部の構成や特徴は、他の実施例に含まれてもよく、他の実施例の対応する構成又は特徴に取り替えられてもよい。
Claims (15)
- ユーザ機器(UE)が物理下りリンク共有チャネル(PDSCH)を受信する方法であって、
多重の0の電力(zero−power:ZP)CSI−RS(Channel−State Information−Reference Signal)リソースについての情報を、無線リソース制御(RRC)シグナリングを介して受信するステップと、
物理下りリンク制御チャネル(PDCCH)を介して、PDSCHをスケジューリングするための下りリンク制御情報(DCI)を受信するステップであって、前記DCIは、前記UEに構成された多重のNZP CSI−RSリソースの中の0でない電力CSI−RS(NZP CSI−RS)リソースを特定するフィールドを含む、ステップと、
前記PDSCHが前記多重のZP CSI−RSリソースの一つにマップされないと仮定することにより、前記DCIに基づいてPDSCHリソースを決定するステップと、
前記PDSCHリソースからデータを取得するステップと、を含み、
前記PDSCHがマップされない前記一つのZP CSI−RSリソースは、前記NZP CSI−RSリソースを特定する前記DCIのフィールドにより特定される、方法。 - 前記PDSCHリソースを決定するステップにおいて、前記UEは、前記DCIのフィールドにより特定される前記一つのZP CSI−RSリソース以外のZP CSI−RSリソースに前記PDSCHがマップされると推定する、請求項1に記載の方法。
- 前記多重のZP CSI−RSリソースは協調マルチポイント(CoMP)動作と関連する、請求項1に記載の方法。
- 無線リソース制御(RRC)シグナリングを介して1つ以上の干渉測定リソース(IMR)についての情報を受信するステップをさらに含む、請求項1に記載の方法。
- 前記1つ以上のIMRのそれぞれは、前記多重のZP CSI−RSリソースのいずれか一つの中に存在する、請求項4に記載の方法。
- 前記DCIの中のフィールドのサイズは、2ビットに対応する、請求項1に記載の方法。
- 前記多重のNZP CSI−RSリソースについての情報をRRCシグナリングを介して受信するステップを更に含み、
前記多重のZP CSI−RSリソースは前記多重NZP CSI−RSリソースとそれぞれ関連し、
前記PDSCHがマップされない前記一つのZP CSI−RSリソースは、前記DCIのフィールドにより特定された前記NZP CSI−RSリソースに関連する、請求項1に記載の方法。 - 請求項1に記載された方法を実行するプログラムを格納した非一時的なコンピュータ読み取り可能な記憶媒体。
- 物理下りリンク共有チャネル(PDSCH)を受信するユーザ機器(UE)であって、
多重の0の電力(zero−power:ZP)CSI−RS(Channel−State Information−Reference Signal)リソースについての情報を、無線リソース制御(RRC)シグナリングを介して受信し、物理下りリンク制御チャネル(PDCCH)を介してPDSCHをスケジューリングするために、前記UEに構成された多重のNZP CSI−RSリソースの中の0でない電力CSI−RS(NZP CSI−RS)リソースを特定するフィールドを含む、下りリンク制御情報(DCI)を受信するように構成された受信機と、
前記PDSCHは前記多重のZP CSI−RSリソースの一つにマップしないと推定して前記DCIに基づいてPDSCHリソースを決定し、前記PDSCHリソースからデータを取得するように構成されたプロセッサと、
を含み、
前記PDSCHがマップされない前記一つのZP CSI−RSリソースは、前記NZP CSI−RSリソースを特定する前記DCIのフィールドにより特定される、UE。 - 前記PDSCHリソースを決定することにおいて、前記プロセッサは、前記DCIのフィールドにより特定される前記一つのZP CSI−RSリソース以外のZP CSI−RSリソースに前記PDSCHがマップされると推定する、請求項9に記載のUE。
- 前記多重のZP CSI−RSリソースは協調マルチポイント(CoMP)動作と関連する、請求項9に記載のUE。
- 前記受信機は、無線リソース制御(RRC)シグナリングを介して1以上の干渉測定リソース(IMR)についての情報を受信する、請求項9に記載のUE。
- 前記1つ以上のIMRのそれぞれは、前記多重のZP CSI−RSリソースのいずれか一つの中に存在する、請求項12に記載のUE。
- 前記DCIの中の前記フィールドのサイズは、2ビットに対応する、請求項9に記載のUE。
- 前記受信機は、前記多重のNZP CSI−RSリソースについての情報をRRCシグナリングを介して受信し、
前記多重のZP CSI−RSリソースは前記多重NZP CSI−RSリソースとそれぞれ関連し、
前記PDSCHがマップされない前記一つのZP CSI−RSリソースは、前記DCIのフィールドにより特定された前記NZP CSI−RSリソースに関連する、請求項9に記載のUE。
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US201261701706P | 2012-09-16 | 2012-09-16 | |
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JP2015529698A Active JP6171015B2 (ja) | 2012-09-16 | 2013-09-16 | 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 |
JP2015529699A Pending JP2015530815A (ja) | 2012-09-16 | 2013-09-16 | 協調的送信を支援する無線通信システムにおけるチャネル状態情報送受信方法及び装置 |
JP2016095227A Active JP6385980B2 (ja) | 2012-09-16 | 2016-05-11 | 協調的送信を支援する無線通信システムにおいてデータを受信する方法及び装置 |
JP2017168220A Pending JP2017229092A (ja) | 2012-09-16 | 2017-09-01 | 協調的送信を支援する無線通信システムにおけるチャネル状態情報送受信方法及び装置 |
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EP (2) | EP2897308B1 (ja) |
JP (5) | JP5937761B2 (ja) |
KR (5) | KR101846173B1 (ja) |
CN (3) | CN104272609B (ja) |
DE (1) | DE112013002479B4 (ja) |
IN (2) | IN2015MN00568A (ja) |
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Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102585652B1 (ko) | 2011-01-07 | 2023-10-05 | 인터디지탈 패튼 홀딩스, 인크 | 다중 송신 포인트의 채널 상태 정보(csi) 전달 |
EP2742716A1 (en) * | 2011-08-12 | 2014-06-18 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
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) |
IN2015MN00568A (ja) | 2012-09-16 | 2015-08-07 | Lg Electronics Inc | |
US8923880B2 (en) * | 2012-09-28 | 2014-12-30 | Intel Corporation | Selective joinder of user equipment with wireless cell |
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 |
CN103812624A (zh) * | 2012-11-07 | 2014-05-21 | 上海贝尔股份有限公司 | 协同多点传输的方法 |
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 |
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 |
KR101805744B1 (ko) * | 2013-06-26 | 2017-12-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 참조 신호를 전송하는 방법 및 장치 |
WO2015133811A1 (en) | 2014-03-04 | 2015-09-11 | Lg Electronics Inc. | Method of transmitting and receiving downlink signal in wireless communication system and apparatus therefor |
US10419174B2 (en) * | 2014-03-30 | 2019-09-17 | Lg Electronics Inc. | Method for configuring an interference measurement resource in a wireless communication system, and apparatus for thereof |
JP6093736B2 (ja) * | 2014-08-08 | 2017-03-08 | 株式会社Nttドコモ | ユーザ端末、無線基地局、無線通信方法及び無線通信システム |
US9602811B2 (en) * | 2014-09-10 | 2017-03-21 | Faro Technologies, Inc. | Method for optically measuring three-dimensional coordinates and controlling a three-dimensional measuring device |
US20160094326A1 (en) * | 2014-09-26 | 2016-03-31 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting channel state information reference signal |
US20180041973A1 (en) * | 2015-01-30 | 2018-02-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Estimating Joint CSI based on Multiple CSI Reports |
CN113765629B (zh) * | 2015-04-02 | 2024-09-24 | 三星电子株式会社 | 无线通信系统中的基站和终端及其信号发送和接收方法 |
WO2016182593A1 (en) * | 2015-05-13 | 2016-11-17 | Intel Corporation | Techniques for determining power offsets of a physical downlink shared channel |
EP3323217A1 (en) * | 2015-07-14 | 2018-05-23 | Telefonaktiebolaget LM Ericsson (PUBL) | Reference signal in a communications network |
CN106713193B (zh) * | 2015-07-20 | 2021-11-12 | 北京三星通信技术研究有限公司 | 一种多用户复用传输的方法和设备 |
WO2017011987A1 (zh) * | 2015-07-20 | 2017-01-26 | 中兴通讯股份有限公司 | 信息的发送、处理方法及装置 |
EP3396885B1 (en) * | 2015-12-21 | 2021-09-01 | LG Electronics Inc. | Method and apparatus for generating and transmitting reference signal and data in wireless communication system |
JP6769497B2 (ja) * | 2016-03-30 | 2020-10-14 | 日本電気株式会社 | 基地局およびueによって実行される方法 |
CN107302796B (zh) * | 2016-03-31 | 2023-04-18 | 华为技术有限公司 | 一种数据传输方法、网络侧设备及终端设备 |
US11038557B2 (en) * | 2016-03-31 | 2021-06-15 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving reference signals in wireless communication |
CN114828252A (zh) | 2016-04-08 | 2022-07-29 | 华为技术有限公司 | 多传输点数据传输的方法及装置 |
CN107306177B (zh) | 2016-04-22 | 2023-11-10 | 华为技术有限公司 | 传输数据的方法、用户设备和网络侧设备 |
CN109075825B (zh) * | 2016-05-04 | 2022-07-19 | 苹果公司 | 利用csi(信道状态信息)-rs(参考信号)ic(干扰消除)接收机的csi-rs传输 |
WO2017197148A1 (en) * | 2016-05-11 | 2017-11-16 | Docomo Innovations, Inc. | Method for wireless communication, user equipment, and base station |
PL3920455T3 (pl) | 2016-05-13 | 2023-06-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Wielorozdzielcze przesyłanie zwrotne CSI |
CN117527015A (zh) * | 2016-08-11 | 2024-02-06 | 华为技术有限公司 | 信道状态信息测量反馈方法及设备 |
CN107733607B (zh) * | 2016-08-12 | 2022-05-06 | 中兴通讯股份有限公司 | 一种信息发送、检测方法及装置 |
US20180054281A1 (en) * | 2016-08-19 | 2018-02-22 | Futurewei Technologies, Inc. | Method to transmit channel state information reference signals in large mimo systems |
US20180062801A1 (en) * | 2016-08-24 | 2018-03-01 | Qualcomm Incorporated | Techniques for wireless communications in coordinated multi-point operation |
GB2554383B (en) * | 2016-09-23 | 2021-11-03 | Tcl Communication Ltd | Methods and apparatus for assisting direct communication between mobile devices |
CN115955721A (zh) * | 2016-09-29 | 2023-04-11 | 三星电子株式会社 | 用于在无线蜂窝通信系统中传输上行链路控制信号的方法和设备 |
KR20180035642A (ko) | 2016-09-29 | 2018-04-06 | 삼성전자주식회사 | 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치 |
US10419244B2 (en) * | 2016-09-30 | 2019-09-17 | Qualcomm Incorporated | Demodulation reference signal management in new radio |
US10390338B2 (en) | 2016-11-11 | 2019-08-20 | At&T Intellectual Property I, L.P. | Generic physical layer downlink control information design |
KR102355817B1 (ko) * | 2017-01-17 | 2022-01-26 | 삼성전자 주식회사 | 이동 통신 시스템에서의 반영속적 채널 상태 보고 방법 및 장치 |
JP2020507988A (ja) * | 2017-02-03 | 2020-03-12 | 株式会社Nttドコモ | ユーザ装置および無線通信方法 |
CN108400851B (zh) * | 2017-02-04 | 2022-08-19 | 中兴通讯股份有限公司 | 配置信息处理方法及装置、基站、终端 |
KR102082706B1 (ko) | 2017-03-06 | 2020-02-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치 |
US10812162B2 (en) * | 2017-03-21 | 2020-10-20 | Samsung Electronics Co., Ltd. | Method and apparatus for indication of reference signals in wireless systems |
CN110447196B (zh) * | 2017-03-23 | 2022-05-24 | 三星电子株式会社 | 用于在通信系统中传输上行链路控制信道的方法和设备 |
EP3602947A4 (en) * | 2017-03-24 | 2020-12-30 | Apple Inc. | DM-RS GROUPING AND CSI REPORT FOR COMP |
CN108631994B (zh) * | 2017-03-24 | 2022-10-28 | 中兴通讯股份有限公司 | 信道状态信息导频的传输方法和装置 |
CN110463313B (zh) * | 2017-03-24 | 2023-09-12 | 苹果公司 | 小区专用参考信号(crs)静默的方法和装置、及存储介质 |
KR20190126360A (ko) | 2017-03-24 | 2019-11-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 송신 방법, 디바이스, 및 시스템 |
WO2018201284A1 (en) * | 2017-05-02 | 2018-11-08 | Qualcomm Incorporated | Port group indication and port subsets in a csi-rs resource for new radio (nr) |
US20200162134A1 (en) * | 2017-05-04 | 2020-05-21 | Ntt Docomo, Inc. | User equipment and method of channel state information (csi) acquisition |
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 |
WO2018214149A1 (zh) | 2017-05-26 | 2018-11-29 | Oppo广东移动通信有限公司 | 上行信号的传输方法及终端、网络设备 |
WO2018226039A2 (ko) | 2017-06-09 | 2018-12-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치 |
EP3641193A4 (en) * | 2017-06-15 | 2021-03-24 | LG Electronics Inc. | PROCESS FOR CARRYING OUT COORDINATED TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFORE |
EP3639460B1 (en) * | 2017-06-16 | 2024-08-21 | Apple Inc. | Resource element (re) mapping in new radio (nr) |
US20200162133A1 (en) * | 2017-06-16 | 2020-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-resource uplink sounding and antenna subset transmission |
KR101971702B1 (ko) * | 2017-08-08 | 2019-08-16 | 엘지전자 주식회사 | 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치 |
US10790956B2 (en) * | 2017-08-11 | 2020-09-29 | Futurewei Technologies, Inc. | System and method for communicating time and frequency tracking signals using configurations for one port CSI-RSs |
US20190069285A1 (en) * | 2017-08-24 | 2019-02-28 | Samsung Electronics Co., Ltd. | Configuration of beam indication in a next generation mmwave system |
CN111052627B (zh) * | 2017-09-11 | 2024-03-15 | 联想(新加坡)私人有限公司 | 用于发送设备能力信息的方法和设备 |
JP7100969B2 (ja) * | 2017-09-26 | 2022-07-14 | シャープ株式会社 | 端末装置および基地局装置 |
CN109600844B (zh) * | 2017-09-30 | 2021-08-24 | 中兴通讯股份有限公司 | 确定时频资源的方法及装置 |
KR102523434B1 (ko) * | 2017-11-17 | 2023-04-19 | 삼성전자주식회사 | 무선 통신 시스템에서 기준 신호 설정 방법 및 장치 |
KR102547263B1 (ko) | 2018-01-12 | 2023-06-22 | 삼성전자주식회사 | 무선 통신 시스템에서 데이터채널 및 제어채널을 송수신하는 방법 및 장치 |
CN110167040A (zh) * | 2018-02-11 | 2019-08-23 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
TWI708517B (zh) * | 2018-05-06 | 2020-10-21 | 南韓商Lg電子股份有限公司 | 用於傳輸和接收下行鏈路資料的方法及裝置 |
CN112640341B (zh) * | 2018-08-09 | 2024-04-19 | 皇家飞利浦有限公司 | 在覆盖范围内场景下和覆盖范围外场景下的侧链中的harq |
US10892927B2 (en) * | 2018-08-10 | 2021-01-12 | Huawei Technologies Co., Ltd. | System and method for configuring measurement gaps and reference signals |
CN112470419B (zh) * | 2018-08-10 | 2022-09-23 | 华为技术有限公司 | 上报信道状态信息的方法和装置 |
KR102273913B1 (ko) * | 2018-08-20 | 2021-07-07 | 한양대학교 산학협력단 | 무선통신 시스템에서 단말 정보 수집장치의 상향링크 간섭제어 방법 및 장치 |
CN110932820B (zh) * | 2018-09-19 | 2022-01-14 | 华为技术有限公司 | 发送和接收上行控制信息的方法以及通信装置 |
CN110943769B (zh) * | 2018-09-21 | 2022-04-12 | 大唐移动通信设备有限公司 | 一种信道状态信息的确定方法及装置 |
CN111431656B (zh) | 2019-01-09 | 2023-01-10 | 苹果公司 | 小区边缘可靠性改进 |
WO2021040338A1 (en) * | 2019-08-23 | 2021-03-04 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting or receiving multiple pieces of data in wireless cooperative communication system |
CN111083084B (zh) * | 2019-12-31 | 2021-11-09 | 三维通信股份有限公司 | 上行传输方法、计算机可读存储介质和分布式多天线系统 |
US11632271B1 (en) | 2022-02-24 | 2023-04-18 | T-Mobile Usa, Inc. | Location-based channel estimation in wireless communication systems |
WO2024034989A1 (en) * | 2022-08-10 | 2024-02-15 | Samsung Electronics Co., Ltd. | Method and device for receiving and transmitting information |
Family Cites Families (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011055986A2 (en) | 2009-11-08 | 2011-05-12 | Lg Electronics Inc. | A method and a base station for transmitting a csi-rs, and a method and a user equipment for receiving the csi-rs |
US8897235B2 (en) * | 2009-12-18 | 2014-11-25 | Qualcomm Incorporated | Protection of broadcast signals in heterogeneous networks |
US9407409B2 (en) * | 2010-02-23 | 2016-08-02 | Qualcomm Incorporated | Channel state information reference signals |
WO2011142608A2 (ko) * | 2010-05-12 | 2011-11-17 | 엘지전자 주식회사 | 무선통신 시스템에서 srs 트리거링 기반 srs 전송 방법 |
US9185570B2 (en) * | 2010-05-18 | 2015-11-10 | Lg Electronics Inc. | Method and apparatus for performing channel measurement in a distributed multi-node system |
KR101614096B1 (ko) * | 2010-08-12 | 2016-04-29 | 한국전자통신연구원 | 이동통신 시스템에서 멀티 캐리어 구조를 위한 채널 관리 방법 |
JP5345111B2 (ja) | 2010-08-16 | 2013-11-20 | 株式会社エヌ・ティ・ティ・ドコモ | Csi−rsのシグナリング方法及び基地局装置 |
WO2012029245A1 (ja) * | 2010-09-03 | 2012-03-08 | パナソニック株式会社 | 基地局及び制御情報送信方法 |
CN103201642B (zh) | 2010-11-15 | 2015-12-09 | 华为技术有限公司 | 通信系统中资源管理的系统和方法 |
KR101777424B1 (ko) | 2011-01-19 | 2017-09-12 | 엘지전자 주식회사 | 다중 노드 시스템에서 신호 수신 방법 및 장치 |
CN102684857A (zh) | 2011-01-20 | 2012-09-19 | 中兴通讯(美国)公司 | 用于在LTE-Advance系统中连同CSI-RS传输和相关静默一起传送SFBC信号的方法和系统 |
CN103370897B (zh) | 2011-02-09 | 2017-04-26 | 瑞典爱立信有限公司 | 在分级异构小区部署中分发小区共用下行链路信号的方法、系统以及控制单元 |
CN103339982B (zh) * | 2011-02-09 | 2016-12-21 | 瑞典爱立信有限公司 | 分层的异构小区部署中的参考符号资源的有效率的使用 |
EP2673976B1 (en) | 2011-02-09 | 2015-03-04 | Telefonaktiebolaget L M Ericsson (PUBL) | Point-dependent resource symbol configuration in a wireless cell |
US8995400B2 (en) * | 2011-02-11 | 2015-03-31 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
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 |
EP2742716A1 (en) * | 2011-08-12 | 2014-06-18 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
EP2755338A4 (en) | 2011-09-06 | 2016-01-13 | Lg Electronics Inc | METHOD AND APPARATUS FOR MEASURING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM |
CN102368759B (zh) * | 2011-11-04 | 2018-04-27 | 中兴通讯股份有限公司 | 下行控制信道的发送方法及装置 |
GB2493224B (en) * | 2011-11-07 | 2013-07-03 | Renesas Mobile Corp | Wireless communication network |
BR112014009201B1 (pt) | 2011-11-09 | 2022-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Método e terminal sem fio para relatar informação de estado de canal e método e nó de rede para adaptar a classificação de transmissão de uma transmissão |
US9166729B2 (en) | 2011-12-14 | 2015-10-20 | Marvell World Trade Ltd. | Enhanced demodulation reference signal (DM-RS) design |
CN107257275B (zh) | 2012-01-27 | 2021-03-16 | 交互数字专利控股公司 | 由WTRU执行的用于ePDCCH的方法、WTRU、搜索空间监视方法和UE |
JP6022775B2 (ja) | 2012-01-30 | 2016-11-09 | 株式会社Nttドコモ | 無線通信システム、基地局装置、端末装置及び無線通信制御方法 |
US9973955B2 (en) * | 2012-03-16 | 2018-05-15 | Futurewei Technologies, Inc. | Systems and methods for reference signals and CSI feedback |
US9155098B2 (en) | 2012-03-29 | 2015-10-06 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions |
US8854981B2 (en) * | 2012-04-27 | 2014-10-07 | Intel Corporation | Signal interference measurements in a wireless communication network |
US11546787B2 (en) * | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
US8982693B2 (en) * | 2012-05-14 | 2015-03-17 | Google Technology Holdings LLC | Radio link monitoring in a wireless communication device |
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) |
CN103491637B (zh) | 2012-06-12 | 2017-03-29 | 电信科学技术研究院 | 一种pdsch传输资源的确定方法及装置 |
JP6324954B2 (ja) | 2012-06-18 | 2018-05-16 | サムスン エレクトロニクス カンパニー リミテッド | 協調マルチポイント送信のための非周期的及び周期的csiフィードバックモード |
EP2863678B1 (en) | 2012-06-18 | 2019-07-31 | Fujitsu Connected Technologies Limited | Method and apparatus for triggering aperiodic feedback in coordinated multiple points transmission |
US9094145B2 (en) | 2012-07-25 | 2015-07-28 | Nec Laboratories America, Inc. | Coordinated multipoint transmission and reception (CoMP) |
WO2014019171A1 (zh) | 2012-08-01 | 2014-02-06 | 华为技术有限公司 | 数据解调方法与系统、以及用户设备 |
US9106386B2 (en) | 2012-08-03 | 2015-08-11 | Intel Corporation | Reference signal configuration for coordinated multipoint |
KR101589911B1 (ko) | 2012-08-03 | 2016-02-18 | 주식회사 케이티 | 랜덤 액세스 전력 제어 방법 및 장치 |
IN2015MN00568A (ja) | 2012-09-16 | 2015-08-07 | Lg Electronics Inc | |
US9769807B2 (en) * | 2012-09-28 | 2017-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | User equipment, radio network node and methods therein |
US9609537B2 (en) * | 2012-09-28 | 2017-03-28 | Qualcomm Incorporated | Randomization procedure for assigning interference measurement resources in wireless communication |
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 |
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 |
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 |
US20140133395A1 (en) | 2012-11-09 | 2014-05-15 | Samsung Electronics Co. Ltd | Methods and apparatus for identification of small cells |
CN109905222A (zh) * | 2012-11-12 | 2019-06-18 | 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 |
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 |
US9306725B2 (en) | 2013-03-13 | 2016-04-05 | Samsung Electronics Co., Ltd. | Channel state information for adaptively configured TDD communication systems |
US9374719B2 (en) | 2013-04-03 | 2016-06-21 | Qualcomm Incorporated | Channel state information reference signal (CSI-RS) handling for network assisted interference cancellation |
US9673957B2 (en) | 2013-09-19 | 2017-06-06 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for providing interference characteristics for interference mitigation |
US10103855B2 (en) * | 2014-03-28 | 2018-10-16 | Qualcomm Incorporated | Flexible channel state information feedback management |
US10063304B2 (en) | 2014-06-16 | 2018-08-28 | Telefonaktiebolaget L M Ericsson (Publ) | Channel state information measurements for license-assisted access |
-
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