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SG11201900777XA - Pilot signal transmission method, terminal equipment, and network equipment - Google Patents

Pilot signal transmission method, terminal equipment, and network equipment

Info

Publication number
SG11201900777XA
SG11201900777XA SG11201900777XA SG11201900777XA SG11201900777XA SG 11201900777X A SG11201900777X A SG 11201900777XA SG 11201900777X A SG11201900777X A SG 11201900777XA SG 11201900777X A SG11201900777X A SG 11201900777XA SG 11201900777X A SG11201900777X A SG 11201900777XA
Authority
SG
Singapore
Prior art keywords
pilot
pilot signal
equipment
terminal equipment
transmission method
Prior art date
Application number
SG11201900777XA
Inventor
Hai Tang
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11201900777XA publication Critical patent/SG11201900777XA/en

Links

Classifications

    • 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
    • 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
    • H04L5/0078Timing of allocation
    • H04L5/0085Timing of allocation when channel conditions change
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • 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]
    • 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
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2666Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2676Blind, i.e. without using known symbols
    • H04L27/2678Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • 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
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0078Timing of allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

Landscapes

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

Abstract

The embodiments of the invention disclose a pilot signal transmission method, terminal equipment, and network equipment. The method comprises: terminal 5 equipment determines, from a plurality of pilot patterns, a first pilot pattern; the terminal equipment determines, according to the first pilot pattern, a time-frequency resource used to transmit a pilot signal; and the terminal equipment transmits or receives, using the time-frequency resource, the pilot signal. In the embodiments of the invention, the pilot signal transmission method, terminal equipment, and network 10 equipment can flexibly adjust pilot density and physical resources, thereby reducing pilot overhead. Fig. 2
SG11201900777XA 2016-07-28 2016-07-28 Pilot signal transmission method, terminal equipment, and network equipment SG11201900777XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/092102 WO2018018510A1 (en) 2016-07-28 2016-07-28 Pilot signal transmission method, terminal equipment, and network equipment

Publications (1)

Publication Number Publication Date
SG11201900777XA true SG11201900777XA (en) 2019-02-27

Family

ID=61016003

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201900777XA SG11201900777XA (en) 2016-07-28 2016-07-28 Pilot signal transmission method, terminal equipment, and network equipment

Country Status (17)

Country Link
US (2) US10791013B2 (en)
EP (1) EP3474482B1 (en)
JP (1) JP6995831B2 (en)
KR (1) KR20190034577A (en)
CN (2) CN109565433B (en)
AU (1) AU2016416207B2 (en)
BR (1) BR112019001723B1 (en)
CA (1) CA3032007A1 (en)
ES (1) ES2957545T3 (en)
IL (1) IL264480B (en)
MX (1) MX393505B (en)
PH (1) PH12019500192A1 (en)
RU (1) RU2713430C1 (en)
SG (1) SG11201900777XA (en)
TW (1) TWI735616B (en)
WO (1) WO2018018510A1 (en)
ZA (1) ZA201901172B (en)

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* Cited by examiner, † Cited by third party
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JP6995831B2 (en) * 2016-07-28 2022-01-17 オッポ広東移動通信有限公司 Pilot signal transmission method, terminal equipment and network side equipment
KR102493234B1 (en) * 2016-08-11 2023-01-30 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. Sounding feedback utilizing shortened frame structures
US10869214B2 (en) * 2017-01-12 2020-12-15 Telefonaktiebolaget Lm Ericcson (Publ) Wireless communication device and a method therein for reporting signal quality measurements
WO2019112721A1 (en) 2017-12-06 2019-06-13 Marvell World Trade Ltd. Methods and apparatus for generation of physical layer protocol data units for vehicular environments
WO2019207425A1 (en) * 2018-04-26 2019-10-31 Marvell World Trade Ltd. Pilots for wireless access in vehicular environments
US11848801B2 (en) 2018-08-20 2023-12-19 Beijing Xiaomi Mobile Software Co., Ltd. Channel estimation method and apparatus, device, base station, and storage medium
CN110574401B (en) * 2019-07-30 2022-11-22 北京小米移动软件有限公司 Information configuration method and device, channel estimation method and device and sending equipment
US11258565B2 (en) 2019-08-30 2022-02-22 Huawei Technologies Co., Ltd. Sparse reference signal-related signaling apparatus and methods
US11569961B2 (en) * 2019-08-30 2023-01-31 Huawei Technologies Co., Ltd. Reference signaling overhead reduction apparatus and methods
US11665711B2 (en) * 2019-10-04 2023-05-30 Qualcomm Incorporated Decoding physical multicast channel subframes according to different reference signal patterns
CN115695127A (en) * 2021-07-31 2023-02-03 华为技术有限公司 Signal transmission method and device
CN116016045B (en) * 2021-10-22 2025-03-14 维沃移动通信有限公司 Channel estimation method, device, terminal and network side equipment
WO2023115582A1 (en) * 2021-12-24 2023-06-29 北京小米移动软件有限公司 Pilot determination method and apparatus and readable storage medium
CN114337968B (en) * 2021-12-28 2023-06-06 湖南智领通信科技有限公司 Active pilot frequency adjusting method and device based on real-time measurement and control data
WO2024060159A1 (en) * 2022-09-22 2024-03-28 华为技术有限公司 Communication method, related apparatus, readable storage medium and chip system
CN115632922B (en) * 2022-10-21 2025-03-14 北京奕斯伟计算技术股份有限公司 Frequency deviation adjustment method and device, electronic device, and computer-readable storage medium
KR102487892B1 (en) * 2022-10-26 2023-01-12 주식회사 코메스타 Ship centric direct communication and method of performing thereof
CN118158804A (en) * 2022-12-06 2024-06-07 中兴通讯股份有限公司 Signal sending method and function module configuration method
WO2025089833A1 (en) * 2023-10-25 2025-05-01 Samsung Electronics Co., Ltd. Methods and apparatus for selecting pilot patterns of a channel estimation in a wireless communication system
WO2025091507A1 (en) * 2023-11-03 2025-05-08 Oppo广东移动通信有限公司 Communication method, apparatus and device, and chip, storage medium, product and program
CN119997231A (en) * 2023-11-13 2025-05-13 华为技术有限公司 Communication method, device and system

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EP2836038A4 (en) * 2012-04-20 2015-04-15 Huawei Tech Co Ltd Pilot signal sending method and receiving method, user equipment, and base station
CN103581090B (en) * 2012-07-26 2016-12-28 华为技术有限公司 Pilot signal transmission method and device
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JP2016527758A (en) * 2013-06-17 2016-09-08 華為技術有限公司Huawei Technologies Co.,Ltd. Uplink control information transmission method, user equipment, and base station
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Also Published As

Publication number Publication date
TWI735616B (en) 2021-08-11
IL264480B (en) 2022-01-01
US10791013B2 (en) 2020-09-29
BR112019001723A2 (en) 2019-05-07
MX393505B (en) 2025-03-24
AU2016416207B2 (en) 2021-07-29
CN109565433A (en) 2019-04-02
ES2957545T3 (en) 2024-01-22
WO2018018510A1 (en) 2018-02-01
US20190334749A1 (en) 2019-10-31
CN112600658B (en) 2022-11-04
AU2016416207A1 (en) 2019-03-14
EP3474482A4 (en) 2019-06-19
CN112600658A (en) 2021-04-02
IL264480A (en) 2019-02-28
PH12019500192A1 (en) 2019-10-14
CA3032007A1 (en) 2018-02-01
KR20190034577A (en) 2019-04-02
RU2713430C1 (en) 2020-02-05
ZA201901172B (en) 2019-12-18
EP3474482B1 (en) 2023-08-30
JP6995831B2 (en) 2022-01-17
MX2019001219A (en) 2019-06-03
CN109565433B (en) 2021-01-08
EP3474482A1 (en) 2019-04-24
BR112019001723B1 (en) 2023-11-07
US11368345B2 (en) 2022-06-21
TW201804837A (en) 2018-02-01
US20200374171A1 (en) 2020-11-26
JP2019527968A (en) 2019-10-03

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