MX2020002425A - Metodo de comunicacion inalambrica, dispositivo terminal y nodo de transmision. - Google Patents

Metodo de comunicacion inalambrica, dispositivo terminal y nodo de transmision.

Info

Publication number
MX2020002425A
MX2020002425A MX2020002425A MX2020002425A MX2020002425A MX 2020002425 A MX2020002425 A MX 2020002425A MX 2020002425 A MX2020002425 A MX 2020002425A MX 2020002425 A MX2020002425 A MX 2020002425A MX 2020002425 A MX2020002425 A MX 2020002425A
Authority
MX
Mexico
Prior art keywords
terminal device
mode
reference signals
wireless communication
communication method
Prior art date
Application number
MX2020002425A
Other languages
English (en)
Inventor
Zhi Zhang
Wenhong Chen
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 MX2020002425A publication Critical patent/MX2020002425A/es

Links

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • 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
    • H04B7/022—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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam 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
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

Landscapes

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

Abstract

Se proporciona en las modalidades de la presente solicitud un método de comunicación inalámbrica, un dispositivo terminal y un nodo de transmisión que pueden implementar la medición y retroalimentación de las señales de referencia que admite múltiples transmisiones de canal de enlace descendente; el método comprende: el dispositivo terminal determina un modo para informar un resultado de medición de una pluralidad de señales de referencia; y el dispositivo terminal informa la presentación de informes que incluye una indicación de rango correspondiente a cada una de la pluralidad de señales de referencia de acuerdo con el modo determinado y el resultado de medición; el modo de información determinado por el dispositivo terminal es un primer modo o un segundo modo; en el primer modo, el valor máximo de la indicación de rango en la presentación de informes correspondiente a cada señal de referencia no excede un primer valor predeterminado y en el segundo modo, el valor máximo de la suma de los valores de indicación de rango en la presentación de informes correspondiente a la pluralidad de señales de referencia no excede un segundo valor predeterminado.
MX2020002425A 2017-09-08 2017-09-08 Metodo de comunicacion inalambrica, dispositivo terminal y nodo de transmision. MX2020002425A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/101133 WO2019047185A1 (zh) 2017-09-08 2017-09-08 无线通信方法、终端设备和发射节点

Publications (1)

Publication Number Publication Date
MX2020002425A true MX2020002425A (es) 2020-07-14

Family

ID=65634568

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020002425A MX2020002425A (es) 2017-09-08 2017-09-08 Metodo de comunicacion inalambrica, dispositivo terminal y nodo de transmision.

Country Status (10)

Country Link
US (1) US11252592B2 (es)
EP (1) EP3681066A4 (es)
JP (1) JP7027529B2 (es)
KR (1) KR20200052902A (es)
CN (1) CN111052647B (es)
AU (1) AU2017430534A1 (es)
MX (1) MX2020002425A (es)
RU (1) RU2740033C1 (es)
SG (1) SG11202001980XA (es)
WO (1) WO2019047185A1 (es)

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US12114305B2 (en) * 2019-01-10 2024-10-08 Lg Electronics Inc. Method for performing uplink transmission in wireless communication system and apparatus therefor
US11916844B2 (en) * 2021-09-22 2024-02-27 Qualcomm Incorporated Channel state information reporting for multiple panel user equipment
WO2023168652A1 (en) * 2022-03-10 2023-09-14 Huawei Technologies Co., Ltd. Systems and methods for over-the-air interferomter for use in communication systems
US20230354115A1 (en) * 2022-04-28 2023-11-02 Qualcomm Incorporated Layer 1 / layer 2 signaling for inter-cell mobility with multiple transmission reception points

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WO2010124454A1 (zh) * 2009-04-28 2010-11-04 上海贝尔股份有限公司 一种采用多层虚拟天线结构的移动通信方法、基站和系统
CN101801097B (zh) * 2010-01-08 2015-05-20 中兴通讯股份有限公司 物理上行共享信道调度信息的指示方法
EP2587695B1 (en) * 2010-06-28 2019-12-11 LG Electronics Inc. Method for eliminating interference in multi-node system and terminal using method thereof
AU2012204223A1 (en) 2011-01-07 2013-08-22 Interdigital Patent Holdings, Inc. Communicating channel state information (CSI) of multiple transmission points
KR101901434B1 (ko) 2011-09-23 2018-09-27 삼성전자 주식회사 협력 통신 시스템을 위한 피드백 송수신 방법 및 장치
CN103220068B (zh) * 2012-01-19 2018-10-26 中兴通讯股份有限公司 信道状态信息处理方法、装置及系统
JP6069642B2 (ja) * 2012-03-09 2017-02-01 サン パテント トラスト 無線通信端末装置、制御チャネル形成方法、および集積回路
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Also Published As

Publication number Publication date
AU2017430534A1 (en) 2020-03-19
WO2019047185A1 (zh) 2019-03-14
SG11202001980XA (en) 2020-04-29
EP3681066A1 (en) 2020-07-15
CN111052647B (zh) 2025-04-22
RU2740033C1 (ru) 2020-12-30
CN111052647A (zh) 2020-04-21
JP2020537837A (ja) 2020-12-24
JP7027529B2 (ja) 2022-03-01
KR20200052902A (ko) 2020-05-15
US20200267582A1 (en) 2020-08-20
EP3681066A4 (en) 2020-09-23
US11252592B2 (en) 2022-02-15

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