MX2019013992A - Metodo, dispositivo y sistema de precodificacion de enlace ascendente. - Google Patents

Metodo, dispositivo y sistema de precodificacion de enlace ascendente.

Info

Publication number
MX2019013992A
MX2019013992A MX2019013992A MX2019013992A MX2019013992A MX 2019013992 A MX2019013992 A MX 2019013992A MX 2019013992 A MX2019013992 A MX 2019013992A MX 2019013992 A MX2019013992 A MX 2019013992A MX 2019013992 A MX2019013992 A MX 2019013992A
Authority
MX
Mexico
Prior art keywords
uplink data
precoding method
precoding
sri
uplink
Prior art date
Application number
MX2019013992A
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 MX2019013992A publication Critical patent/MX2019013992A/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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • 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
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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—Signaling for the administration of the divided path
    • H04L5/0092—Indication of how the channel is divided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • 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
    • 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

Abstract

Se divulgan un método, dispositivo y sistema de precodificación de enlace ascendente; un dispositivo terminal transmite una SRS en al menos un recurso de SRS y recibe DCI utilizada por un lado de la red para programar la transmisión de datos de enlace ascendente, la DCI comprende RI y/o SRI, luego determina un enfoque de precodificación para los datos de enlace ascendente, de acuerdo con la RI y/o SRI y al menos un recurso de SRS, precodifica los datos de enlace ascendente de acuerdo con el enfoque de precodificación y transmite los datos de enlace ascendente precodificados; al aplicar la solución de la presente invención, se puede reducir la sobrecarga de señalización.
MX2019013992A 2017-05-25 2017-05-25 Metodo, dispositivo y sistema de precodificacion de enlace ascendente. MX2019013992A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/085981 WO2018214116A1 (zh) 2017-05-25 2017-05-25 上行预编码方法、设备及系统

Publications (1)

Publication Number Publication Date
MX2019013992A true MX2019013992A (es) 2020-02-05

Family

ID=64395141

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019013992A MX2019013992A (es) 2017-05-25 2017-05-25 Metodo, dispositivo y sistema de precodificacion de enlace ascendente.

Country Status (16)

Country Link
US (2) US11082180B2 (es)
EP (2) EP3614773B1 (es)
JP (1) JP7142031B2 (es)
KR (1) KR102305169B1 (es)
CN (2) CN110622607A (es)
AU (1) AU2017415185B2 (es)
BR (1) BR112019024251A2 (es)
CA (1) CA3063782C (es)
ES (1) ES2879840T3 (es)
IL (1) IL270659B2 (es)
MX (1) MX2019013992A (es)
PH (1) PH12019502570A1 (es)
RU (1) RU2736872C1 (es)
TW (1) TWI771412B (es)
WO (1) WO2018214116A1 (es)
ZA (1) ZA201908151B (es)

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* Cited by examiner, † Cited by third party
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CN109150439B (zh) * 2017-06-16 2021-02-05 电信科学技术研究院 一种数据传输方法、装置、网络侧设备和用户设备
WO2019028834A1 (en) * 2017-08-11 2019-02-14 Qualcomm Incorporated SIGNALING OF TRANSMISSION RANK AND PRECODER IN NON-UPLINK CODE TRANSMISSION
US10374768B2 (en) 2017-10-02 2019-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Efficient SRS resource indication methods
CN110035534B (zh) * 2018-01-11 2021-02-19 维沃移动通信有限公司 无线通信方法及装置
WO2019140671A1 (en) * 2018-01-20 2019-07-25 Qualcomm Incorporated Reference resource indication techniques in wireless communications
US10958326B2 (en) * 2018-02-16 2021-03-23 Samsung Electronics Co., Ltd. Method and apparatus for resource-based CSI acquisition in advanced wireless communication systems
US11611953B2 (en) * 2019-08-14 2023-03-21 Intel Corporation NR DCI configuration for uplink power transmission
US11595985B2 (en) * 2019-11-15 2023-02-28 Qualcomm Incorporated Techniques for PUSCH scheduling in a wireless communication system
EP4213401A4 (en) * 2020-10-16 2023-10-18 Huawei Technologies Co., Ltd. INFORMATION DISPLAY METHOD AND APPARATUS
US20230113242A1 (en) * 2021-09-28 2023-04-13 Samsung Electronics Co., Ltd. Method and apparatus for ul transmission
CN116418378A (zh) * 2021-12-31 2023-07-11 华为技术有限公司 一种预编码指示方式的确定方法和装置

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US20110110455A1 (en) 2009-04-23 2011-05-12 Qualcomm Incorporated Rank and precoding indication for mimo operation
CN102083223A (zh) * 2010-03-05 2011-06-01 大唐移动通信设备有限公司 一种发送dci和上行传输的方法、系统及装置
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CN103580820A (zh) 2012-08-03 2014-02-12 上海贝尔股份有限公司 控制ri报告的方法及装置
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WO2018056789A1 (ko) 2016-09-26 2018-03-29 엘지전자(주) 무선 통신 시스템에서 상향링크 송수신 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
ES2879840T3 (es) 2021-11-23
CN110868283A (zh) 2020-03-06
JP7142031B2 (ja) 2022-09-26
US20210320770A1 (en) 2021-10-14
KR102305169B1 (ko) 2021-09-27
EP3866546A1 (en) 2021-08-18
CN110868283B (zh) 2021-03-05
PH12019502570A1 (en) 2020-07-20
US20200083998A1 (en) 2020-03-12
CN110622607A (zh) 2019-12-27
CA3063782C (en) 2021-10-12
AU2017415185A1 (en) 2019-12-12
US11082180B2 (en) 2021-08-03
ZA201908151B (en) 2020-09-30
BR112019024251A2 (pt) 2020-06-02
KR20200012868A (ko) 2020-02-05
TW201902261A (zh) 2019-01-01
TWI771412B (zh) 2022-07-21
IL270659B2 (en) 2023-07-01
JP2020521381A (ja) 2020-07-16
EP3614773A4 (en) 2020-04-22
IL270659A (es) 2019-12-31
EP3614773B1 (en) 2021-06-02
AU2017415185B2 (en) 2022-09-22
CA3063782A1 (en) 2018-11-29
RU2736872C1 (ru) 2020-11-23
IL270659B1 (en) 2023-03-01
EP3614773A1 (en) 2020-02-26
WO2018214116A1 (zh) 2018-11-29

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