CA3048912A1 - Uplink mimo reference signals and data transmission schemes - Google Patents

Uplink mimo reference signals and data transmission schemes Download PDF

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Publication number
CA3048912A1
CA3048912A1 CA3048912A CA3048912A CA3048912A1 CA 3048912 A1 CA3048912 A1 CA 3048912A1 CA 3048912 A CA3048912 A CA 3048912A CA 3048912 A CA3048912 A CA 3048912A CA 3048912 A1 CA3048912 A1 CA 3048912A1
Authority
CA
Canada
Prior art keywords
transmission
ofdm
dft
resource
reference signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3048912A
Other languages
English (en)
French (fr)
Inventor
Seyong PARK
Wanshi Chen
Wei Zeng
Alexandros MANOLAKOS
Hao Xu
Renqiu Wang
Yi Huang
Peter Gaal
Naga Bhushan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3048912A1 publication Critical patent/CA3048912A1/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • H04L27/2627Modulators
    • H04L27/2634Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636Inverse 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission 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
    • H04W52/365Power headroom reporting

Landscapes

  • 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)
CA3048912A 2017-02-06 2018-01-26 Uplink mimo reference signals and data transmission schemes Pending CA3048912A1 (en)

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 (1)

Publication Number Publication Date
CA3048912A1 true CA3048912A1 (en) 2018-08-09

Family

ID=63037447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3048912A Pending CA3048912A1 (en) 2017-02-06 2018-01-26 Uplink mimo reference signals and data transmission schemes

Country Status (8)

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

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US11018828B2 (en) 2017-02-06 2021-05-25 Qualcomm Incorporated Uplink MIMO reference signals and data transmission schemes
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
US20220014244A1 (en) * 2018-11-30 2022-01-13 Telefonaktiebolaget Lm Ericsson (Publ) Methods for providing lower-layer split full spatial samples
WO2021040350A1 (ko) * 2019-08-23 2021-03-04 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
CN110830236B (zh) * 2019-11-14 2020-08-04 湖南盾神科技有限公司 基于全域哈希的身份基加密方法
US12232055B2 (en) * 2020-04-08 2025-02-18 Apple Inc. Upper layer design for release 16 MIMO enhancement
KR102678817B1 (ko) * 2022-05-17 2024-06-26 에스케이텔레콤 주식회사 기지국장치 및 전송 전력 할당 방법

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WO2010116764A1 (ja) * 2009-04-10 2010-10-14 パナソニック株式会社 無線基地局装置、無線端末装置、周波数リソース割当方法、及び、送信信号形成方法
US8797950B2 (en) 2009-05-27 2014-08-05 Texas Instruments Incorporated Dual-layer beam forming in cellular networks
KR101348052B1 (ko) 2010-06-21 2014-01-03 후지쯔 가부시끼가이샤 기준 신호 송신 방법, 채널 품질 추정 방법, 이동국, 기지국 및 무선 통신 시스템
CN102469059B (zh) * 2010-11-15 2015-10-28 中兴通讯股份有限公司 解调参考信号承载方法及装置
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US11018828B2 (en) 2017-02-06 2021-05-25 Qualcomm Incorporated Uplink MIMO reference signals and data transmission schemes

Also Published As

Publication number Publication date
JP2020507969A (ja) 2020-03-12
CN110249600A (zh) 2019-09-17
US20180227101A1 (en) 2018-08-09
EP3577869B1 (en) 2022-04-20
KR102616334B1 (ko) 2023-12-20
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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