CN104584476B - 用于指示活动的信道状态信息参考信号(csi-rs)配置的方法和装置 - Google Patents

用于指示活动的信道状态信息参考信号(csi-rs)配置的方法和装置 Download PDF

Info

Publication number
CN104584476B
CN104584476B CN201380042649.3A CN201380042649A CN104584476B CN 104584476 B CN104584476 B CN 104584476B CN 201380042649 A CN201380042649 A CN 201380042649A CN 104584476 B CN104584476 B CN 104584476B
Authority
CN
China
Prior art keywords
csi
configurations
signaling
movable
configuration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380042649.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN104584476A (zh
Inventor
W·陈
A·达姆尼亚诺维奇
P·加尔
魏永斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104584476A publication Critical patent/CN104584476A/zh
Application granted granted Critical
Publication of CN104584476B publication Critical patent/CN104584476B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380042649.3A 2012-08-13 2013-08-10 用于指示活动的信道状态信息参考信号(csi-rs)配置的方法和装置 Active CN104584476B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261682594P 2012-08-13 2012-08-13
US61/682,594 2012-08-13
US13/831,098 2013-03-14
US13/831,098 US9456358B2 (en) 2012-08-13 2013-03-14 Method and apparatus for indicating active channel state information reference signal (CSI-RS) configurations
PCT/US2013/054439 WO2014028346A2 (en) 2012-08-13 2013-08-10 Method and apparatus for indicating active channel state information reference signal (csi-rs) configurations

Publications (2)

Publication Number Publication Date
CN104584476A CN104584476A (zh) 2015-04-29
CN104584476B true CN104584476B (zh) 2018-05-08

Family

ID=50066135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380042649.3A Active CN104584476B (zh) 2012-08-13 2013-08-10 用于指示活动的信道状态信息参考信号(csi-rs)配置的方法和装置

Country Status (6)

Country Link
US (1) US9456358B2 (OSRAM)
EP (1) EP2883325B1 (OSRAM)
JP (1) JP2015524641A (OSRAM)
KR (1) KR101760026B1 (OSRAM)
CN (1) CN104584476B (OSRAM)
WO (1) WO2014028346A2 (OSRAM)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2922380C (en) * 2007-09-26 2017-04-04 Huawei Technologies Co., Ltd. Wireless communication system, base station apparatus and mobile station apparatus
CN106102174B (zh) 2010-08-11 2019-09-24 金峰创新公司 发送静默信息的装置和方法与获取信道状态的装置和方法
US9345039B2 (en) * 2012-05-31 2016-05-17 Interdigital Patent Holdings, Inc. Device-to-device (D2D) link adaptation
US9496997B2 (en) * 2012-09-07 2016-11-15 Lg Electronics Inc. Method and apparatus for measuring channel in wireless communication system
CN103973394B (zh) * 2013-01-25 2018-07-17 索尼公司 公共参考信号的图样通知方法和装置、及确定方法和装置
GB2512653B (en) * 2013-04-05 2018-04-11 Broadcom Corp Interference mitigation
US9271279B2 (en) * 2013-05-09 2016-02-23 Sharp Laboratories Of America, Inc. Channel state measurement and reporting
US9819471B2 (en) * 2013-11-04 2017-11-14 Texas Instruments Incorporated Method and apparatus for configuration, measurement and reporting of channel state information for LTE TDD with dynamic UL/DL configuration
WO2015126027A1 (ko) * 2014-02-18 2015-08-27 엘지전자 주식회사 무선 통신 시스템에서 사용자 특정 플렉서블 tdd 기법을 이용하여 신호를 송수신하는 방법 및 이를 위한 장치
US9973901B2 (en) * 2014-03-28 2018-05-15 Blackberry Limited Enhancing group communication services
EP3139658B1 (en) * 2014-04-28 2023-11-29 Sharp Kabushiki Kaisha Terminal device, base station device, and communication method
EP2983323A1 (en) * 2014-08-07 2016-02-10 Nokia Technologies Oy Methods and apparatus for interference management
US9900074B2 (en) 2014-08-12 2018-02-20 Qualcomm Incorporated CSI request procedure in LTE/LTE-A with unlicensed spectrum
CN106797649B (zh) * 2014-10-10 2021-06-04 瑞典爱立信有限公司 与灵活的csi配置和关联反馈有关的系统和方法
JP6674954B2 (ja) * 2015-02-05 2020-04-01 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ｃｓｉをフィードバックするための方法及びこのための装置
CN105991222B (zh) * 2015-02-12 2020-05-19 中兴通讯股份有限公司 配置信息通知方法、获取方法、装置、基站及终端
US10506591B2 (en) 2015-05-15 2019-12-10 Qualcomm Incorporated Narrowband definition for enhanced machine type communication
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
CN106470078B (zh) * 2015-08-19 2019-04-26 中国移动通信集团公司 一种信道状态信息测量和反馈的方法、设备及系统
CN107113906B (zh) * 2015-09-16 2021-02-12 华为技术有限公司 一种释放无线资源控制rrc连接的方法及装置
WO2017128175A1 (en) 2016-01-28 2017-08-03 Qualcomm Incorporated Energy efficient csi measurement for fd-mimo
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
MX391891B (es) * 2016-03-30 2025-03-21 Interdigital Patent Holdings Inc Sistemas y métodos para mediciones de señal de referencia en sistemas inalámbricos.
CN107294643B (zh) 2016-03-31 2021-07-02 中兴通讯股份有限公司 一种信道状态信息反馈和配置的方法和装置
WO2017190273A1 (en) * 2016-05-03 2017-11-09 Qualcomm Incorporated Dynamic csi-rs transmission for enhanced fd-mimo
US10511421B2 (en) 2016-05-18 2019-12-17 Qualcomm Incorporated CSI-RS design with dynamic subframe structure
US11929957B2 (en) * 2016-05-23 2024-03-12 Telefonaktiebolaget Lm Ericsson (Publ) Methods and user equipment for handling communication
US10333672B2 (en) 2016-07-28 2019-06-25 Qualcomm Incorporated Semi-persistent measurement reference signal (MRS) configuration
JP2019530276A (ja) * 2016-08-10 2019-10-17 インターデイジタル パテント ホールディングス インコーポレイテッド 複数アンテナシステムにおける非周期的測定基準信号送信のためのシステムおよび方法
CN107743042A (zh) * 2016-08-11 2018-02-27 华为技术有限公司 一种信道状态反馈的方法及装置
ES2964755T3 (es) 2016-08-12 2024-04-09 Ericsson Telefon Ab L M Configuración de la señal de referencia de movilidad de dos niveles
US20180062801A1 (en) * 2016-08-24 2018-03-01 Qualcomm Incorporated Techniques for wireless communications in coordinated multi-point operation
WO2018038556A1 (ko) 2016-08-24 2018-03-01 삼성전자 주식회사 이동 통신 시스템에서의 기준 신호 송신을 위한 방법 및 장치
KR102684277B1 (ko) * 2016-08-24 2024-07-11 삼성전자 주식회사 이동 통신 시스템에서의 기준 신호 송신을 위한 방법 및 장치
KR102186257B1 (ko) 2016-09-26 2020-12-03 엘지전자 주식회사 무선 통신 시스템에서 간섭 측정을 위한 방법 및 이를 위한 장치
CN107888362B (zh) * 2016-09-30 2022-08-19 中兴通讯股份有限公司 数据资源映射信息配置的方法及装置、基站、终端及系统
US10334533B2 (en) 2016-11-02 2019-06-25 At&T Intellectual Property I, L.P. Non-orthogonal design for channel state information reference signals for a 5G air interface or other next generation network interfaces
EP3536009A1 (en) * 2016-11-04 2019-09-11 Telefonaktiebolaget LM Ericsson (PUBL) Method and device for radio link monitoring
ES2800928T3 (es) 2016-12-08 2021-01-05 Ericsson Telefon Ab L M Obtención e indicación de la combinación de componentes usada para CSI-RS
CN112788767B (zh) * 2016-12-19 2023-06-02 华为技术有限公司 动态调整波束集合的传输方法、基站及终端
JP2020031248A (ja) * 2016-12-20 2020-02-27 シャープ株式会社 基地局装置、端末装置、通信方法、および、集積回路
WO2018126764A1 (zh) * 2017-01-06 2018-07-12 华为技术有限公司 一种信息指示的方法、网络设备和终端设备
US10237032B2 (en) 2017-01-06 2019-03-19 At&T Intellectual Property I, L.P. Adaptive channel state information reference signal configurations for a 5G wireless communication network or other next generation network
CN108282321B (zh) 2017-01-06 2022-03-29 华为技术有限公司 一种信息指示的方法、网络设备和终端设备
US10320512B2 (en) 2017-01-08 2019-06-11 At&T Intellectual Property I, L.P. Interference cancelation for 5G or other next generation network
US10396914B2 (en) * 2017-01-19 2019-08-27 Qualcomm Incorporated Reference signal measurement filtering in multi-beam operation
ES3042617T3 (en) * 2017-02-03 2025-11-21 Ntt Docomo Inc User equipment and wireless communication method
CN108400852B (zh) 2017-02-06 2020-10-30 电信科学技术研究院 一种大尺度信道参数的指示、确定方法、基站及终端
US10536209B2 (en) * 2017-03-24 2020-01-14 Qualcomm Incorporated Techniques for beam discovery and beamforming in wireless communications
WO2018176328A1 (zh) * 2017-03-30 2018-10-04 南通朗恒通信技术有限公司 一种用户设备、基站中的被用于多天线传输的方法和装置
CN108668300B (zh) * 2017-03-31 2021-04-27 深圳市中兴微电子技术有限公司 一种信道状态信息参考信号的处理方法和装置
CN108696306B (zh) * 2017-04-06 2021-05-25 电信科学技术研究院 一种csi反馈配置方法、网络侧设备和终端
US11310009B2 (en) * 2017-05-05 2022-04-19 Qualcomm Incorporated Reference signal acquisition
US10587385B2 (en) * 2017-06-15 2020-03-10 Qualcomm Incorporated Techniques and apparatuses for acknowledgement (ACK) / negative acknowledgement (NACK) signaling using a reference signal
EP3681079B1 (en) 2017-09-08 2022-12-07 Wilus Institute of Standards and Technology Inc. Data transmission method and reception method for wireless communication system and device using same
CN108650711B (zh) * 2017-10-20 2020-02-14 华为技术有限公司 信道测量方法和用户设备
CN111480358B (zh) * 2017-10-20 2024-03-19 株式会社Ntt都科摩 用户终端以及无线通信方法
KR102718035B1 (ko) * 2017-11-17 2024-10-15 지티이 코포레이션 기준 신호 구성
KR102523434B1 (ko) * 2017-11-17 2023-04-19 삼성전자주식회사 무선 통신 시스템에서 기준 신호 설정 방법 및 장치
CN109802794B (zh) * 2017-11-17 2024-08-20 华为技术有限公司 测量csi-rs的方法和指示方法，网络设备、终端
US11290988B2 (en) 2018-02-02 2022-03-29 Qualcomm Incorporated UE indicated timing relation for UL transmission
JP2021129126A (ja) * 2018-04-27 2021-09-02 ソニーグループ株式会社 無線通信装置、および、無線通信方法
US11736169B2 (en) * 2018-07-24 2023-08-22 Lg Electronics Inc. Method for reporting channel state information and device therefor
US20200107265A1 (en) * 2018-09-28 2020-04-02 Mediatek Inc. UE Power Consumption Characteristics and Adaptation to Traffic
US20200128427A1 (en) 2018-10-19 2020-04-23 Mediatek Inc. Adaptation Framework for UE Power Saving
US12237895B2 (en) * 2019-07-09 2025-02-25 Qualcomm Incorporated Channel state information (CSI) for unlicensed spectrum
CN111294188B (zh) * 2019-07-16 2021-07-27 北京紫光展锐通信技术有限公司 参考信号信息的确定方法及装置、存储介质、终端
KR20220141852A (ko) 2020-02-14 2022-10-20 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 비-연결 상태들에 있는 ue들에 대한 부가적인 기준 신호들
BR112022016953A2 (pt) * 2020-02-27 2022-10-25 Lenovo Beijing Ltd Método e aparelho para comunicação sem fio
CN114696982B (zh) * 2020-12-31 2024-11-08 维沃移动通信有限公司 参考信号配置方法、配置装置、电子设备和可读存储介质
JP7637160B2 (ja) * 2021-01-26 2025-02-27 株式会社Ｎｔｔドコモ 端末、基地局、無線通信システム及び無線通信方法
EP4287693A4 (en) * 2021-01-26 2025-02-05 Ntt Docomo, Inc. Terminal, base station, and wireless communication method
WO2023031190A1 (en) * 2021-08-30 2023-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Channel state information reference signal enhancements for wireless devices
WO2023130482A1 (zh) * 2022-01-10 2023-07-13 北京小米移动软件有限公司 参考信号可用性指示方法及装置、网元设备、终端及存储介质
EP4465705A1 (en) * 2022-01-11 2024-11-20 LG Electronics Inc. Method and apparatus for transmitting/receiving wireless signal in wireless communication system
CN119072883A (zh) * 2022-04-29 2024-12-03 高通股份有限公司 用于训练机器学习模型的参考信号数据收集
CN117676667A (zh) * 2022-08-12 2024-03-08 中兴通讯股份有限公司 测量参数的反馈方法、装置、终端和存储介质
EP4336911A1 (en) * 2022-09-01 2024-03-13 KT Corporation Method and apparatus of signaling for network energy saving
TWI889012B (zh) * 2022-11-18 2025-07-01 新加坡商聯發科技（新加坡）私人有限公司 一種用於全雙工系統的兩個下行通道狀態資訊和兩個上行通道狀態資訊的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011115421A2 (en) * 2010-03-17 2011-09-22 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
WO2012020963A2 (en) * 2010-08-13 2012-02-16 Lg Electronics Inc. Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal
WO2012044846A1 (en) * 2010-09-30 2012-04-05 Qualcomm Incorporated Aperiodic srs for carrier aggregation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101523985B1 (ko) * 2008-12-12 2015-05-29 삼성전자주식회사 무선 통신 시스템에서 단말의 채널 품질 지시자를 이용한 제어 채널 요소 검출 방법 및 장치
KR101750371B1 (ko) * 2009-12-24 2017-07-03 삼성전자 주식회사 크로스 캐리어 스케쥴링을 지원하는 ｔｄｄ 통신시스템에서 물리채널의 송수신 타이밍을 정의하는 방법
US9407409B2 (en) 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
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
CN102347817B (zh) 2010-08-02 2014-01-08 华为技术有限公司 通知参考信号配置信息的方法及设备
EP3629491A1 (en) 2011-01-07 2020-04-01 InterDigital Patent Holdings, Inc. Communicating channel state information (csi) of multiple transmission points
US9252930B2 (en) 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
US10200166B2 (en) 2011-01-17 2019-02-05 Qualcomm Incorporated Rate matching for coordinated multipoint transmission schemes
BR112013018711A2 (pt) 2011-02-09 2016-10-25 Ericsson Telefon Ab L M configuração de símbolo de recurso dependente de ponto em uma célula sem fio
CN102684850B (zh) 2011-03-11 2017-07-04 夏普株式会社 信道状态信息反馈方法、用户设备和基站
KR101594942B1 (ko) * 2012-02-06 2016-02-26 인텔 코포레이션 다운링크 협력 멀티포인트 통신의 구성을 위한 시그널링
KR102217646B1 (ko) * 2012-05-24 2021-02-19 삼성전자 주식회사 이동 통신 시스템 및 그 이동 통신 시스템에서 채널 송수신 방법
US20130322333A1 (en) * 2012-05-31 2013-12-05 Mediatek Inc. Network server, mobile communications device, and method thereof
US9912430B2 (en) * 2012-07-06 2018-03-06 Samsung Electronics Co. Ltd. Method and apparatus for channel state information feedback reporting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011115421A2 (en) * 2010-03-17 2011-09-22 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
WO2012020963A2 (en) * 2010-08-13 2012-02-16 Lg Electronics Inc. Method and base station for transmitting downlink signal and method and equipment for receiving downlink signal
WO2012044846A1 (en) * 2010-09-30 2012-04-05 Qualcomm Incorporated Aperiodic srs for carrier aggregation

Also Published As

Publication number Publication date
US9456358B2 (en) 2016-09-27
US20140044040A1 (en) 2014-02-13
KR20150043399A (ko) 2015-04-22
KR101760026B1 (ko) 2017-07-20
EP2883325A2 (en) 2015-06-17
EP2883325B1 (en) 2019-10-23
WO2014028346A2 (en) 2014-02-20
WO2014028346A3 (en) 2014-04-17
CN104584476A (zh) 2015-04-29
JP2015524641A (ja) 2015-08-24

Similar Documents

Publication Publication Date Title
CN104584476B (zh) 用于指示活动的信道状态信息参考信号(csi-rs)配置的方法和装置
EP2774437B1 (en) Resource management for enhanced pdcch
CN104054289B (zh) 使用基于csi‑rs的定时的基于dm‑rs的解码
JP6185149B2 (ja) Ｌｔｅにおける新しいキャリアタイプ（ｎｃｔ）でのコンパクトなダウンリンク制御情報（ｄｃｉ）フォーマットを用いたｐｄｓｃｈ送信方式
CN103125138B (zh) 用于无线通信系统中的数据信道和控制信道的速率匹配的方法和装置
CN104025493B (zh) 长期演进(LTE)中的增强型物理下行链路控制信道(e‑PDCCH)的结构
CN102804675B (zh) 针对多载波操作的资源映射的方法及装置
CN105230065B (zh) 针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告
CN102884751B (zh) 使用信道状态信息参考信号的方法和装置
CN108024281B (zh) 管理用于信道状态信息反馈的无效参考子帧的系统和方法
CN104969640B (zh) 用于中继回程的控制信道管理
EP3255826A1 (en) Search space design for e-pdcch in wireless communication networks
US20130089048A1 (en) Extension carrier as a bandwidth extension
CN104756432A (zh) 能量高效通信的装置和方法
CN109891923B (zh) 参考信号目的指示
KR20130020670A (ko) Ｔｄｄ에서의 효율적인 자원 활용
CN103222221A (zh) 用于tdd的改善的确认/否定确认反馈
WO2013096724A1 (en) Flexible cyclic prefix management

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant