SG11202108870WA - Method for reference signal generation and communications device - Google Patents

Method for reference signal generation and communications device

Info

Publication number
SG11202108870WA
SG11202108870WA SG11202108870WA SG11202108870WA SG11202108870WA SG 11202108870W A SG11202108870W A SG 11202108870WA SG 11202108870W A SG11202108870W A SG 11202108870WA SG 11202108870W A SG11202108870W A SG 11202108870WA SG 11202108870W A SG11202108870W A SG 11202108870WA
Authority
SG
Singapore
Prior art keywords
reference signal
signal generation
communications device
communications
generation
Prior art date
Application number
SG11202108870WA
Inventor
Xiaodong Sun
Hao Liu
Peng Sun
Original Assignee
Vivo Mobile Communication Co Ltd
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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of SG11202108870WA publication Critical patent/SG11202108870WA/en

Links

Classifications

    • 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
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • H04L5/003—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04L27/2614—Peak power aspects
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202108870WA 2019-02-15 2020-02-13 Method for reference signal generation and communications device SG11202108870WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910117787.2A CN111277383A (en) 2019-02-15 2019-02-15 Method for generating reference signal and communication equipment
PCT/CN2020/075028 WO2020164537A1 (en) 2019-02-15 2020-02-13 Reference signal generation method and communication device

Publications (1)

Publication Number Publication Date
SG11202108870WA true SG11202108870WA (en) 2021-09-29

Family

ID=71003276

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108870WA SG11202108870WA (en) 2019-02-15 2020-02-13 Method for reference signal generation and communications device

Country Status (8)

Country Link
US (1) US20210377087A1 (en)
EP (1) EP3926877A4 (en)
JP (1) JP7250944B2 (en)
KR (1) KR20210121244A (en)
CN (1) CN111277383A (en)
BR (1) BR112021016061A2 (en)
SG (1) SG11202108870WA (en)
WO (1) WO2020164537A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116390019A (en) * 2021-12-31 2023-07-04 维沃移动通信有限公司 Positioning method, positioning device and communication equipment
WO2023186158A1 (en) * 2022-04-02 2023-10-05 维沃移动通信有限公司 Demodulation reference signal transmission method and apparatus, terminal, and network side device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100940730B1 (en) * 2007-09-07 2010-02-04 엘지전자 주식회사 Method of generating reference signal in wireless communication system
CN114884640A (en) * 2016-03-31 2022-08-09 北京三星通信技术研究有限公司 Terminal, base station and method thereof in communication system
CN107547462A (en) * 2016-06-24 2018-01-05 华为技术有限公司 A kind of signal processing method and device
US10476642B2 (en) * 2016-09-30 2019-11-12 Qualcomm Incorporated Reference signal design
CN110447177A (en) * 2017-03-24 2019-11-12 英特尔Ip公司 Control signaling for the instruction of demodulated reference signal antenna port
WO2018203706A1 (en) * 2017-05-04 2018-11-08 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving signal for low peak-to-average power ratio in wireless communication system
CN109219134B (en) * 2017-06-30 2020-11-06 华为技术有限公司 Sending method and device
CN109245844B (en) * 2017-06-30 2020-11-03 华为技术有限公司 Wireless communication method, device and system
CN108809609B (en) * 2017-08-11 2019-07-09 华为技术有限公司 A kind of DMRS instruction and method of reseptance, transmitting terminal and receiving end
CN109246042B (en) * 2017-08-25 2019-11-19 华为技术有限公司 A kind of method, equipment and the system of signal transmission
JP7244548B2 (en) * 2019-02-01 2023-03-22 株式会社Ｎｔｔドコモ Terminal, wireless communication method, base station and system

Also Published As

Publication number Publication date
CN111277383A (en) 2020-06-12
EP3926877A1 (en) 2021-12-22
US20210377087A1 (en) 2021-12-02
JP2022520387A (en) 2022-03-30
KR20210121244A (en) 2021-10-07
BR112021016061A2 (en) 2021-10-13
EP3926877A4 (en) 2022-04-06
WO2020164537A1 (en) 2020-08-20
JP7250944B2 (en) 2023-04-03

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