KR102616334B1 - 업링크 mimo 레퍼런스 신호들 및 데이터 송신 방식들 - Google Patents

업링크 mimo 레퍼런스 신호들 및 데이터 송신 방식들 Download PDF

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KR102616334B1
KR102616334B1 KR1020197022639A KR20197022639A KR102616334B1 KR 102616334 B1 KR102616334 B1 KR 102616334B1 KR 1020197022639 A KR1020197022639 A KR 1020197022639A KR 20197022639 A KR20197022639 A KR 20197022639A KR 102616334 B1 KR102616334 B1 KR 102616334B1
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prg
delete delete
srs
transmission
base station
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KR20190113795A (ko
Inventor
세용 박
완시 천
웨이 정
알렉산드로스 마놀라코스
하오 수
렌추 왕
이 황
피터 갈
나가 부샨
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • 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
    • H04L5/003—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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/365—Power headroom reporting
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197022639A 2017-02-06 2018-01-26 업링크 mimo 레퍼런스 신호들 및 데이터 송신 방식들 Active KR102616334B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762455558P 2017-02-06 2017-02-06
US62/455,558 2017-02-06
US15/713,270 US11018828B2 (en) 2017-02-06 2017-09-22 Uplink MIMO reference signals and data transmission schemes
US15/713,270 2017-09-22
PCT/US2018/015409 WO2018144333A1 (en) 2017-02-06 2018-01-26 Uplink mimo reference signals and data transmission schemes

Publications (2)

Publication Number Publication Date
KR20190113795A KR20190113795A (ko) 2019-10-08
KR102616334B1 true KR102616334B1 (ko) 2023-12-20

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Country Link
US (1) US11018828B2 (enExample)
EP (1) EP3577869B1 (enExample)
JP (1) JP7221870B2 (enExample)
KR (1) KR102616334B1 (enExample)
CN (1) CN110249600B (enExample)
CA (1) CA3048912A1 (enExample)
TW (1) TWI758403B (enExample)
WO (1) WO2018144333A1 (enExample)

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US10454644B2 (en) * 2017-03-24 2019-10-22 Qualcomm Incorporated Techniques for multi-cluster uplink transmissions
ES2936791T3 (es) * 2017-04-21 2023-03-22 Asustek Comp Inc Procedimiento y aparato para mejorar la precodificación de grupos de bloques de recursos en un sistema de comunicación inalámbrica
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
US10411770B2 (en) * 2017-05-22 2019-09-10 Wisig Networks Multiple input multiple output (MIMO) communication system with transmit diversity
US11277234B2 (en) * 2017-06-08 2022-03-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Data transmission method, terminal device and network device
US10771131B2 (en) * 2017-08-10 2020-09-08 Apple Inc. Split precoding and split prefiltering between a central unit and a distributed unit of a generation node-B (GNB)
US12088383B2 (en) * 2018-10-16 2024-09-10 Qualcomm Incorporated Uplink SRS with precoding
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US12232055B2 (en) * 2020-04-08 2025-02-18 Apple Inc. Upper layer design for release 16 MIMO enhancement
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Publication number Publication date
CA3048912A1 (en) 2018-08-09
JP2020507969A (ja) 2020-03-12
CN110249600A (zh) 2019-09-17
US20180227101A1 (en) 2018-08-09
EP3577869B1 (en) 2022-04-20
TW201832509A (zh) 2018-09-01
CN110249600B (zh) 2022-01-25
EP3577869A1 (en) 2019-12-11
BR112019015712A2 (pt) 2020-03-24
US11018828B2 (en) 2021-05-25
JP7221870B2 (ja) 2023-02-14
KR20190113795A (ko) 2019-10-08
WO2018144333A1 (en) 2018-08-09
TWI758403B (zh) 2022-03-21

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