MX2020003441A - Transmision de referencia de sondeo. - Google Patents

Transmision de referencia de sondeo.

Info

Publication number
MX2020003441A
MX2020003441A MX2020003441A MX2020003441A MX2020003441A MX 2020003441 A MX2020003441 A MX 2020003441A MX 2020003441 A MX2020003441 A MX 2020003441A MX 2020003441 A MX2020003441 A MX 2020003441A MX 2020003441 A MX2020003441 A MX 2020003441A
Authority
MX
Mexico
Prior art keywords
sounding reference
reference transmission
transmission
sounding
empty
Prior art date
Application number
MX2020003441A
Other languages
English (en)
Inventor
Andreas Nilsson
Sebastian Faxér
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MX2020003441A publication Critical patent/MX2020003441A/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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/0048—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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Golf Clubs (AREA)

Abstract

Un método, dispositivo inalámbrico (100) y nodo de red (200) para llevar a cabo transmisión de señales de referencia de sondeo, SRS. De acuerdo con un aspecto, un método incluye recibir una definición de uno o más conjuntos de recursos de SRS que serán configurados, que comprende al menos una configuración de transmisión de SRS. El método incluye además recibir una indicación de un conjunto de recursos de SRS seleccionado para usarse en una transmisión de SRS, a partir del uno o más conjuntos de recursos de SRS configurados y determinar una configuración de precodificación para la transmisión de SRS con base en el conjunto de recursos de SRS seleccionado y la por lo menos una configuración de transmisión de SRS. El método también incluye transmitir una SRS de acuerdo con la configuración de precodificación determinada.
MX2020003441A 2017-10-02 2018-10-01 Transmision de referencia de sondeo. MX2020003441A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762566604P 2017-10-02 2017-10-02
PCT/EP2018/076649 WO2019068643A1 (en) 2017-10-02 2018-10-01 SAMPLE REFERENCE TRANSMISSION

Publications (1)

Publication Number Publication Date
MX2020003441A true MX2020003441A (es) 2020-07-29

Family

ID=63720706

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020003441A MX2020003441A (es) 2017-10-02 2018-10-01 Transmision de referencia de sondeo.

Country Status (10)

Country Link
US (3) US11265124B2 (es)
EP (2) EP4016857A1 (es)
JP (1) JP7001831B2 (es)
KR (1) KR102361384B1 (es)
CN (1) CN111434048B (es)
AU (1) AU2018344835B2 (es)
ES (1) ES2906966T3 (es)
MX (1) MX2020003441A (es)
PL (1) PL3692639T3 (es)
WO (1) WO2019068643A1 (es)

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* Cited by examiner, † Cited by third party
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US10432374B2 (en) * 2016-12-12 2019-10-01 Qualcomm Incorporated Reporting uplink channel feedback in wireless communications
US10736074B2 (en) 2017-07-31 2020-08-04 Qualcomm Incorporated Systems and methods to facilitate location determination by beamforming of a positioning reference signal
WO2019032855A1 (en) * 2017-08-11 2019-02-14 Intel IP Corporation CONTROL SIGNALING FOR SURFACE REFERENCE SIGNAL (SRS)
JP2021513757A (ja) 2017-12-28 2021-05-27 オッポ広東移動通信有限公司Ｇｕａｎｇｄｏｎｇ Ｏｐｐｏ Ｍｏｂｉｌｅ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｃｏｒｐ．， Ｌｔｄ． アップリンクデータの伝送のための方法および端末機器
WO2019140671A1 (en) * 2018-01-20 2019-07-25 Qualcomm Incorporated Reference resource indication techniques in wireless communications
WO2019192360A1 (en) * 2018-04-03 2019-10-10 Huawei Technologies Co., Ltd. Channel measurement for uplink transmission
US20220116965A1 (en) * 2019-01-10 2022-04-14 Lg Electronics Inc. Method for performing uplink transmission in wireless communication system and apparatus therefor
WO2020197357A1 (ko) * 2019-03-28 2020-10-01 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호의 송수신 방법 및 그 장치
US11777764B2 (en) 2019-03-28 2023-10-03 Qualcomm Incorporated Sounding reference signal waveform design for wireless communications
US11239967B2 (en) * 2019-05-02 2022-02-01 Qualcomm Incorporated Patterns for reference signals used for positioning in a wireless communications system
US11690020B2 (en) * 2019-08-15 2023-06-27 Intel Corporation Power scaling for uplink full power transmissions in new radio systems
CN114270757B (zh) * 2019-08-16 2024-03-01 华为技术有限公司 指示控制信息的方法和装置
US11082183B2 (en) * 2019-09-16 2021-08-03 Qualcomm Incorporated Comb shift design
US11522657B2 (en) * 2019-11-15 2022-12-06 Qualcomm Incorporated Multicast feedback based on reference signal transmissions
CN115053592A (zh) * 2020-02-13 2022-09-13 高通股份有限公司 增强型探测参考信号资源配置
US20220303091A1 (en) * 2020-08-05 2022-09-22 Apple Inc. Channel based beamforming
US11974331B2 (en) * 2020-10-16 2024-04-30 Samsung Electronics Co., Ltd. PUSCH and PRACH enhancements
WO2022082700A1 (en) * 2020-10-23 2022-04-28 Zte Corporation Communication in multiple transmission/reception point environments
WO2022147676A1 (en) * 2021-01-06 2022-07-14 Qualcomm Incorporated Uplink mode switching
CN114793150A (zh) * 2021-01-26 2022-07-26 上海推络通信科技合伙企业(有限合伙) 一种被用于无线通信的节点中的方法和装置
CN114884633B (zh) * 2021-02-05 2023-11-10 大唐移动通信设备有限公司 下行调度处理方法、网络设备和存储介质
WO2023203677A1 (ja) * 2022-04-20 2023-10-26 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
WO2024031536A1 (en) * 2022-08-11 2024-02-15 Lenovo (Beijing) Limited Method and apparatus of uplink transmission
WO2024069594A1 (en) * 2022-09-30 2024-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Multi-sequence srs receiver for multi-trp or d-mimo

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Publication number Priority date Publication date Assignee Title
US8867495B2 (en) * 2009-03-20 2014-10-21 Qualcomm Incorporated Feedback mechanisms for beamforming operation
EP2482591B1 (en) * 2009-09-21 2018-08-15 LG Electronics Inc. Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same
US8989062B2 (en) * 2010-05-04 2015-03-24 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement in a wireless communication system
US8488529B2 (en) 2011-01-05 2013-07-16 Telefonaktiebolaget Lm Ericsson (Publ) Efficient information mapping for transmission grants
CN103370898B (zh) * 2011-02-07 2017-08-29 瑞典爱立信有限公司 用于探测参考信号srs的上行链路传送的基站（天线）选择的方法和装置
CN102932114B (zh) * 2011-08-12 2017-02-15 中兴通讯股份有限公司 一种上行预编码发射方法及装置
US9596065B2 (en) 2012-10-24 2017-03-14 Qualcomm Incorporated Enhanced SRS transmission for MIMO operation in LTE-A
CN103905104B (zh) * 2012-12-28 2017-12-19 中兴通讯股份有限公司 一种根据探测参考信号的多天线发送方法及终端及基站
US9344167B2 (en) * 2013-06-06 2016-05-17 Broadcom Corporation Codebook subsampling for multi-antenna transmit precoder codebook
CN107113042B (zh) 2015-01-15 2020-11-17 瑞典爱立信有限公司 无线设备、无线电节点及其中的方法
CN105991264B (zh) * 2015-02-03 2019-11-26 中兴通讯股份有限公司 一种测量参考信号的发送方法、设备和***
CN109478908B (zh) * 2016-07-22 2021-07-27 Lg 电子株式会社 无线通信***中的上行链路多天线传输方法及其装置
KR102257816B1 (ko) * 2017-05-01 2021-05-28 엘지전자 주식회사 무선 통신 시스템에서 단말의 사운딩 방법 및 이를 위한 장치
CN108809578B (zh) * 2017-05-05 2021-07-16 华为技术有限公司 传输数据的方法、终端设备和网络设备
CN110601733B (zh) * 2018-06-12 2021-01-15 华为技术有限公司 预编码矩阵的配置方法、装置及计算机可读存储介质
EP3970276A4 (en) * 2019-07-22 2022-08-03 Guangdong Oppo Mobile Telecommunications Corp., Ltd. FREQUENCY SELECTIVE PRECODING METHOD AND APPARATUS FOR UPLINK SHARED PHYSICAL CHANNEL TRANSMISSION

Also Published As

Publication number Publication date
JP2020536471A (ja) 2020-12-10
EP3692639B1 (en) 2021-12-15
US20200336264A1 (en) 2020-10-22
JP7001831B2 (ja) 2022-01-20
EP3692639A1 (en) 2020-08-12
WO2019068643A1 (en) 2019-04-11
EP4016857A1 (en) 2022-06-22
US20230299907A1 (en) 2023-09-21
US11265124B2 (en) 2022-03-01
KR102361384B1 (ko) 2022-02-14
ES2906966T3 (es) 2022-04-21
KR20200062296A (ko) 2020-06-03
PL3692639T3 (pl) 2022-04-11
CN111434048A (zh) 2020-07-17
CN111434048B (zh) 2022-07-29
AU2018344835B2 (en) 2021-04-15
US11632214B2 (en) 2023-04-18
US20220182202A1 (en) 2022-06-09
AU2018344835A1 (en) 2020-04-23

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