MX351294B - Procedimiento y terminal para determinar informacion de estado de canal. - Google Patents

Procedimiento y terminal para determinar informacion de estado de canal.

Info

Publication number
MX351294B
MX351294B MX2015005074A MX2015005074A MX351294B MX 351294 B MX351294 B MX 351294B MX 2015005074 A MX2015005074 A MX 2015005074A MX 2015005074 A MX2015005074 A MX 2015005074A MX 351294 B MX351294 B MX 351294B
Authority
MX
Mexico
Prior art keywords
terminal
state information
channel state
csi
parameter
Prior art date
Application number
MX2015005074A
Other languages
English (en)
Other versions
MX2015005074A (es
Inventor
Jun Xu
Junfeng Zhang
Senbao Guo
Yu Ngok Li
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of MX2015005074A publication Critical patent/MX2015005074A/es
Publication of MX351294B publication Critical patent/MX351294B/es

Links

Classifications

    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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 signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

Se divulgan un procedimiento y un terminal para determinar la información de estado de canal. El procedimiento incluye: recibir, por parte de un terminal, una solicitud no periódica de información de estado de canal, CSI; determinar un parámetro X de acuerdo a una capacidad de procesamiento por el terminal de un proceso de CSI y / o al número y de procesos de CSI configurados actualmente, y actualizar hasta X CSI no periódicas, de acuerdo al parámetro X; en el que el parámetro X es: un número total de procesos de CSI o informes, requeridos para su actualización por el terminal en el mismo momento, en una o más solicitudes no periódicas de CSI.
MX2015005074A 2012-10-24 2013-10-24 Procedimiento y terminal para determinar informacion de estado de canal. MX351294B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210410504.1A CN103780358B (zh) 2012-10-24 2012-10-24 一种确定信道状态信息的方法及终端
PCT/CN2013/085898 WO2014063647A1 (zh) 2012-10-24 2013-10-24 一种确定信道状态信息的方法及终端

Publications (2)

Publication Number Publication Date
MX2015005074A MX2015005074A (es) 2015-09-23
MX351294B true MX351294B (es) 2017-10-10

Family

ID=50544032

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015005074A MX351294B (es) 2012-10-24 2013-10-24 Procedimiento y terminal para determinar informacion de estado de canal.

Country Status (12)

Country Link
US (1) US9686066B2 (es)
EP (1) EP2897316B1 (es)
JP (1) JP6037321B2 (es)
KR (1) KR101728257B1 (es)
CN (1) CN103780358B (es)
AU (1) AU2013337196B2 (es)
BR (1) BR112015009057B1 (es)
ES (1) ES2884812T3 (es)
MX (1) MX351294B (es)
MY (1) MY180888A (es)
RU (1) RU2600533C1 (es)
WO (1) WO2014063647A1 (es)

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EP3042462B1 (en) * 2013-09-17 2017-11-08 Huawei Technologies Co., Ltd. Device and method of enhancing downlink ue-specific demodulation reference signal to facilitate inter -cell interference supression
US9420472B2 (en) * 2013-09-27 2016-08-16 Qualcomm Incorporated Prioritization of different operators in shared spectrum
WO2015160198A1 (en) * 2014-04-16 2015-10-22 Lg Electronics Inc. Method and apparatus for processing aperiodic channel state information in wireless communication system
US9923736B2 (en) * 2014-09-25 2018-03-20 Lg Electronics Inc. Method for performing channel estimation, and apparatus therefor
KR102034592B1 (ko) * 2014-12-24 2019-10-21 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고 방법 및 이를 위한 장치
CN104601286B (zh) * 2015-01-16 2018-03-27 华为技术有限公司 一种上报信道状态信息的方法、用户设备及系统
US9680535B2 (en) * 2015-01-16 2017-06-13 Samsung Electronics Co., Ltd. Method and apparatus for reduced feedback FD-MIMO
CN105991220B (zh) * 2015-01-30 2019-07-30 中兴通讯股份有限公司 Ue上报csi及触发ue上报csi的方法和装置
US9949220B2 (en) * 2015-03-27 2018-04-17 Qualcomm Incorporated Uplink scheduling with power control command in an FDD half-duplex network
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
KR102574954B1 (ko) 2015-08-13 2023-09-05 삼성전자주식회사 통신 시스템에서 기준 신호를 송수신하는 방법 및 장치
WO2017026863A1 (ko) * 2015-08-13 2017-02-16 삼성전자 주식회사 통신 시스템에서 기준 신호를 송수신하는 방법 및 장치
CN106487484B (zh) * 2015-08-25 2021-02-12 中兴通讯股份有限公司 信息配置、信息反馈方法、基站及终端
CN108352879B (zh) * 2015-11-03 2021-08-13 Lg电子株式会社 用于在无线通信系统中报告信道状态的方法及其设备
DK3455988T3 (da) * 2016-05-13 2021-06-21 Ericsson Telefon Ab L M CSI-feedback med flere opløsninger
WO2017222353A1 (ko) * 2016-06-24 2017-12-28 엘지전자(주) 무선 통신 시스템에서 비주기적 csi-rs에 기반한 비주기적 csi 보고 방법 및 이를 위한 장치
KR102333402B1 (ko) * 2016-07-29 2021-11-30 엘지전자 주식회사 무선 통신 시스템에서 단말의 채널 상태 정보 보고 방법 및 이를 지원하는 장치
EP3471314B1 (en) * 2016-08-11 2021-10-27 LG Electronics Inc. Method for reporting channel state in wireless communication system and device therefor
US11240697B2 (en) 2016-08-11 2022-02-01 Lg Electronics Inc. Aperiodic CSI reporting method based on aperiodic CSI-RS in wireless communication system, and device therefor
US10804978B2 (en) * 2017-02-04 2020-10-13 Qualcomm Incorporated Coupling aperiodic channel state information (CSI) reference signal (RS) (CSI-RS) structure with feedback content and reporting timing
RU2740033C1 (ru) * 2017-09-08 2020-12-30 Гуандун Оппо Мобайл Телекоммьюникейшнс Корп., Лтд. Способ осуществления беспроводной связи, терминальное устройство и узел передачи
US11191001B2 (en) * 2017-11-21 2021-11-30 Ualcomm Incorporated Handover schemes for millimeter wave (MMW) wireless communications
CN110474664B (zh) * 2018-05-11 2021-05-04 华为技术有限公司 一种传输数据的方法、设备及计算机可读存储介质
CN110661560B (zh) * 2018-06-29 2022-06-24 中兴通讯股份有限公司 Csi反馈的方法、装置、终端、基站及存储介质
US11985655B2 (en) * 2018-11-05 2024-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and network element of scheduling uplink reference signal resource
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CN101789813B (zh) * 2009-01-24 2015-05-20 中兴通讯股份有限公司 信道质量信息反馈方法及终端
CN102271401B (zh) * 2010-06-04 2013-11-06 华为技术有限公司 一种信道状态信息的接收方法、装置和系统
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CN102638325A (zh) * 2011-02-14 2012-08-15 上海贝尔股份有限公司 触发非周期性上行探测参考信号发送的方法及装置
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Also Published As

Publication number Publication date
US20150295694A1 (en) 2015-10-15
JP6037321B2 (ja) 2016-12-07
MY180888A (en) 2020-12-11
AU2013337196B2 (en) 2016-09-22
EP2897316B1 (en) 2021-07-14
RU2600533C1 (ru) 2016-10-20
MX2015005074A (es) 2015-09-23
KR20150060916A (ko) 2015-06-03
WO2014063647A1 (zh) 2014-05-01
EP2897316A4 (en) 2015-08-12
CN103780358A (zh) 2014-05-07
KR101728257B1 (ko) 2017-04-18
US9686066B2 (en) 2017-06-20
AU2013337196A1 (en) 2015-05-14
CN103780358B (zh) 2018-08-21
BR112015009057A2 (pt) 2017-07-04
ES2884812T3 (es) 2021-12-13
JP2015532568A (ja) 2015-11-09
BR112015009057B1 (pt) 2022-11-22
EP2897316A1 (en) 2015-07-22

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