RU2019137014A - Cdm8, основанные на csi-rs структурах, для mimo - Google Patents

Cdm8, основанные на csi-rs структурах, для mimo Download PDF

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Publication number
RU2019137014A
RU2019137014A RU2019137014A RU2019137014A RU2019137014A RU 2019137014 A RU2019137014 A RU 2019137014A RU 2019137014 A RU2019137014 A RU 2019137014A RU 2019137014 A RU2019137014 A RU 2019137014A RU 2019137014 A RU2019137014 A RU 2019137014A
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Russia
Prior art keywords
reference signal
signal resources
subframe
cdm8
csi
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RU2019137014A
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English (en)
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RU2019137014A3 (ru
Inventor
Шива МУРУГАНАТХАН
Шивэй ГАО
Роберт Марк ХАРРИСОН
Original Assignee
Телефонактиеболагет Лм Эрикссон (Пабл)
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Application filed by Телефонактиеболагет Лм Эрикссон (Пабл) filed Critical Телефонактиеболагет Лм Эрикссон (Пабл)
Publication of RU2019137014A publication Critical patent/RU2019137014A/ru
Publication of RU2019137014A3 publication Critical patent/RU2019137014A3/ru

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    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions
    • 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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Claims (6)

  1. Сетевой узел (14), содержащий:
  2. схему (18) обработки, выполненную с возможностью:
  3. выбирать первый набор и второй набор ресурсов опорного сигнала в подкадре; и
  4. агрегировать первый набор и второй набор ресурсов опорного сигнала в подкадре для формирования конфигурации агрегирования мультиплексирования с кодовым разделением (CDM);
  5. при этом первый набор и второй набор ресурсов опорного сигнала в подкадре удовлетворяют временному критерию, так что любые два ресурсных элемента в первом наборе и втором наборе ресурсов опорного сигнала имеют до максимального временного разделения шести OFDM-символов; и
  6. первый набор и второй набор ресурсов опорного сигнала в подкадре удовлетворяют частотному критерию, так что любые два ресурсных элемента в первом наборе и втором наборе ресурсов опорного сигнала имеют до максимального частотного разделения шести поднесущих.
RU2019137014A 2016-09-30 2017-09-30 Cdm8, основанные на csi-rs структурах, для mimo RU2019137014A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662403044P 2016-09-30 2016-09-30
US62/403,044 2016-09-30

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
RU2019109168A Division RU2706805C1 (ru) 2016-09-30 2017-09-30 Cdm8, основанные на csi-rs структурах, для mimo

Publications (2)

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RU2019137014A true RU2019137014A (ru) 2019-12-19
RU2019137014A3 RU2019137014A3 (ru) 2022-01-24

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RU2019109168A RU2706805C1 (ru) 2016-09-30 2017-09-30 Cdm8, основанные на csi-rs структурах, для mimo

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Country Status (13)

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US (3) US10931418B2 (ru)
EP (3) EP3520307B1 (ru)
JP (3) JP7021203B2 (ru)
KR (3) KR102280088B1 (ru)
CN (1) CN109792360B (ru)
AU (1) AU2017335711B2 (ru)
CO (1) CO2019002920A2 (ru)
DK (1) DK3520307T3 (ru)
ES (2) ES2968689T3 (ru)
MX (1) MX2019003466A (ru)
PL (1) PL3520307T3 (ru)
RU (2) RU2019137014A (ru)
WO (1) WO2018060974A1 (ru)

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Also Published As

Publication number Publication date
AU2017335711A1 (en) 2019-04-11
US11398887B2 (en) 2022-07-26
ES2968689T3 (es) 2024-05-13
WO2018060974A1 (en) 2018-04-05
MX2019003466A (es) 2019-06-06
JP7335932B2 (ja) 2023-08-30
US20190058557A1 (en) 2019-02-21
KR20220153663A (ko) 2022-11-18
JP2022017343A (ja) 2022-01-25
CN109792360A (zh) 2019-05-21
KR20190042693A (ko) 2019-04-24
EP3520307B1 (en) 2019-12-18
EP3641211B1 (en) 2022-03-09
CN109792360B (zh) 2022-01-14
ES2773797T3 (es) 2020-07-14
AU2017335711B2 (en) 2020-12-10
EP3641211A1 (en) 2020-04-22
US10931418B2 (en) 2021-02-23
KR20210092329A (ko) 2021-07-23
RU2019137014A3 (ru) 2022-01-24
RU2706805C1 (ru) 2019-11-21
PL3520307T3 (pl) 2020-05-18
CO2019002920A2 (es) 2019-04-12
EP3520307A1 (en) 2019-08-07
US20220407654A1 (en) 2022-12-22
US20190273593A1 (en) 2019-09-05
EP4072058A1 (en) 2022-10-12
JP7021203B2 (ja) 2022-02-16
JP2020502848A (ja) 2020-01-23
EP4072058B1 (en) 2023-11-01
KR102280088B1 (ko) 2021-07-22
JP2023164851A (ja) 2023-11-14
US11895053B2 (en) 2024-02-06
DK3520307T3 (da) 2020-03-23

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