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 OR CALCULATING; 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 (4) US11265124B2 (es)
EP (2) EP4016857B1 (es)
JP (1) JP7001831B2 (es)
KR (1) KR102361384B1 (es)
CN (1) CN111434048B (es)
AU (1) AU2018344835B2 (es)
ES (2) ES2906966T3 (es)
MX (1) MX2020003441A (es)
PL (2) PL3692639T3 (es)
WO (1) WO2019068643A1 (es)

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US20230422202A1 (en) * 2021-01-17 2023-12-28 Qualcomm Incorporated Facilitating time-aligned measurements for user equipments (ues) and base stations for positioning
CN114793150B (zh) * 2021-01-26 2024-11-12 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
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Also Published As

Publication number Publication date
PL3692639T3 (pl) 2022-04-11
EP4016857B1 (en) 2025-09-24
PL4016857T3 (pl) 2026-03-09
US20200336264A1 (en) 2020-10-22
EP3692639B1 (en) 2021-12-15
US12218869B2 (en) 2025-02-04
US11265124B2 (en) 2022-03-01
AU2018344835A1 (en) 2020-04-23
EP4016857A1 (en) 2022-06-22
ES2906966T3 (es) 2022-04-21
CN111434048A (zh) 2020-07-17
KR20200062296A (ko) 2020-06-03
CN111434048B (zh) 2022-07-29
WO2019068643A1 (en) 2019-04-11
US11632214B2 (en) 2023-04-18
JP2020536471A (ja) 2020-12-10
KR102361384B1 (ko) 2022-02-14
EP3692639A1 (en) 2020-08-12
AU2018344835B2 (en) 2021-04-15
ES3047767T3 (en) 2025-12-04
JP7001831B2 (ja) 2022-01-20
US20220182202A1 (en) 2022-06-09
US20230299907A1 (en) 2023-09-21
EP4016857C0 (en) 2025-09-24
US20250211388A1 (en) 2025-06-26

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