MX2020001686A - Procedimiento de notificacion de informacion de estado de canal y equipo relacionado. - Google Patents

Procedimiento de notificacion de informacion de estado de canal y equipo relacionado.

Info

Publication number
MX2020001686A
MX2020001686A MX2020001686A MX2020001686A MX2020001686A MX 2020001686 A MX2020001686 A MX 2020001686A MX 2020001686 A MX2020001686 A MX 2020001686A MX 2020001686 A MX2020001686 A MX 2020001686A MX 2020001686 A MX2020001686 A MX 2020001686A
Authority
MX
Mexico
Prior art keywords
state information
channel state
cqi
information reporting
reporting method
Prior art date
Application number
MX2020001686A
Other languages
English (en)
Inventor
Chen Wenhong
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of MX2020001686A publication Critical patent/MX2020001686A/es

Links

Classifications

    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04B7/06—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]
    • 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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/06—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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/06—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Se divulga un procedimiento de notificación de información de estado del canal y los equipos relacionados. El procedimiento comprende: el equipo terminal determina un modo de medición de CQI utilizado en un modo de notificación de CSI sin un PMI; el equipo terminal realiza la estimación de CQI en base al modo de medición de CQI y notifica el CQI estimado al equipo de red; el equipo de red recibe el CQI notificado por el equipo terminal. Mediante la adopción de las realizaciones de la presente solicitud, se puede mejorar la precisión de la información de estado del canal.
MX2020001686A 2017-08-18 2017-08-18 Procedimiento de notificacion de informacion de estado de canal y equipo relacionado. MX2020001686A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/098096 WO2019033403A1 (zh) 2017-08-18 2017-08-18 信道状态信息的上报方法及相关设备

Publications (1)

Publication Number Publication Date
MX2020001686A true MX2020001686A (es) 2020-03-20

Family

ID=65362107

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020001686A MX2020001686A (es) 2017-08-18 2017-08-18 Procedimiento de notificacion de informacion de estado de canal y equipo relacionado.

Country Status (14)

Country Link
US (1) US11368864B2 (es)
EP (1) EP3657692A4 (es)
JP (1) JP2020534719A (es)
KR (1) KR102327611B1 (es)
CN (2) CN111294099A (es)
AU (1) AU2017427861A1 (es)
BR (1) BR112020002905A2 (es)
CA (1) CA3072140A1 (es)
MX (1) MX2020001686A (es)
PH (1) PH12020500271A1 (es)
RU (1) RU2750156C1 (es)
SG (1) SG11202001023UA (es)
TW (1) TW201914245A (es)
WO (1) WO2019033403A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3672096A1 (en) * 2018-12-22 2020-06-24 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for feedback reporting in a wireless communications network
CN113965291B (zh) * 2020-07-20 2024-05-17 中兴通讯股份有限公司 通信控制方法、基站、终端及存储介质
RU2768806C1 (ru) * 2021-10-28 2022-03-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет" ФГБОУ ВО "СибГИУ" Способ нанесения электроэрозионностойких покрытий на основе серебра, кобальта и нитридов кобальта на медные электрические контакты

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2420019A1 (en) * 2009-04-14 2012-02-22 Telefonaktiebolaget LM Ericsson (publ) Link adaptation with aging of cqi feedback based on channel variability
CN102082636B (zh) 2010-08-16 2013-05-08 电信科学技术研究院 一种信道状态信息csi反馈指示方法和基站及系统
US8693421B2 (en) * 2010-09-02 2014-04-08 Texas Instruments Incorporated Downlink 8 TX codebook sub-sampling for CSI feedback
US9294310B2 (en) * 2010-10-08 2016-03-22 Blackberry Limited Method and apparatus for LTE channel state information estimation
US8675558B2 (en) * 2011-01-07 2014-03-18 Intel Corporation CQI definition for transmission mode 9 in LTE-advanced
US9973955B2 (en) * 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
CN103378928B (zh) * 2012-04-23 2016-09-28 电信科学技术研究院 预编码及信道质量指示信息反馈方法和设备
WO2013171152A1 (en) * 2012-05-18 2013-11-21 Telefonica, S.A. A method and a system for csi reporting in lte networks according to the mobility of the user equipment
KR20130130593A (ko) * 2012-05-22 2013-12-02 삼성전자주식회사 분산 안테나를 사용하는 복수 개의 기지국을 포함하는 무선통신 시스템에서 기준 신호 측정 방법 및 장치
US20130343299A1 (en) * 2012-06-21 2013-12-26 Samsung Electronics Co., Ltd Method for cqi feedback without spatial feedback (pmi/ri) for tdd coordinated multi-point and carrier aggregation scenarios
CN106685502A (zh) * 2015-11-06 2017-05-17 中兴通讯股份有限公司 一种信道状态信息量化反馈方法及终端
CN106685493A (zh) * 2015-11-06 2017-05-17 中兴通讯股份有限公司 信道测量的配置方法及装置、信道信息反馈方法及装置
CN106668552A (zh) * 2017-03-02 2017-05-17 戴建华 一种治疗肾虚的药包
CL2020000352A1 (es) 2020-02-11 2020-06-05 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimiento y dispositivo de comunicación inalámbrica.
CL2020000354A1 (es) 2020-02-11 2020-06-05 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimiento de paginación y dispositivo de red de acceso, dispositivo terminal y dispositivo de red central.

Also Published As

Publication number Publication date
CA3072140A1 (en) 2019-02-21
EP3657692A1 (en) 2020-05-27
TW201914245A (zh) 2019-04-01
KR102327611B1 (ko) 2021-11-17
AU2017427861A1 (en) 2020-02-27
WO2019033403A1 (zh) 2019-02-21
PH12020500271A1 (en) 2020-09-14
CN110785945A (zh) 2020-02-11
US11368864B2 (en) 2022-06-21
BR112020002905A2 (pt) 2020-08-04
KR20200040236A (ko) 2020-04-17
EP3657692A4 (en) 2020-07-22
JP2020534719A (ja) 2020-11-26
CN111294099A (zh) 2020-06-16
RU2750156C1 (ru) 2021-06-22
US20200178096A1 (en) 2020-06-04
SG11202001023UA (en) 2020-03-30

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