CN110574330B - 基于无线通信时间线来传送参考信号 - Google Patents

基于无线通信时间线来传送参考信号 Download PDF

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Publication number
CN110574330B
CN110574330B CN201880028609.6A CN201880028609A CN110574330B CN 110574330 B CN110574330 B CN 110574330B CN 201880028609 A CN201880028609 A CN 201880028609A CN 110574330 B CN110574330 B CN 110574330B
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China
Prior art keywords
slot
symbol
determining
reference signal
delay value
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CN201880028609.6A
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English (en)
Chinese (zh)
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CN110574330A (zh
Inventor
黄轶
R·王
S·朴
H·徐
P·盖尔
W·陈
A·马诺拉克斯
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04L5/0051—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
    • 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
    • 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 signalling, i.e. of overhead other than pilot 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
    • H04L5/0078—Timing of allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0337—Selecting between two or more discretely delayed clocks or selecting between two or more discretely delayed received code signals
    • 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
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201880028609.6A 2017-05-04 2018-05-03 基于无线通信时间线来传送参考信号 Active CN110574330B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762501563P 2017-05-04 2017-05-04
US62/501,563 2017-05-04
US15/969,366 US20180323925A1 (en) 2017-05-04 2018-05-02 Transmitting reference signals based on wireless communications timeline
US15/969,366 2018-05-02
PCT/US2018/030908 WO2018204660A1 (en) 2017-05-04 2018-05-03 Transmitting reference signals based on wireless communications timeline

Publications (2)

Publication Number Publication Date
CN110574330A CN110574330A (zh) 2019-12-13
CN110574330B true CN110574330B (zh) 2022-06-03

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CN201880028609.6A Active CN110574330B (zh) 2017-05-04 2018-05-03 基于无线通信时间线来传送参考信号

Country Status (9)

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US (1) US20180323925A1 (enExample)
EP (1) EP3619880B1 (enExample)
JP (1) JP7105805B2 (enExample)
KR (1) KR102662171B1 (enExample)
CN (1) CN110574330B (enExample)
BR (1) BR112019022664A2 (enExample)
SG (1) SG11201908508SA (enExample)
TW (1) TW201843974A (enExample)
WO (1) WO2018204660A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10616914B2 (en) * 2017-01-06 2020-04-07 Qualcomm Incorporated Unicast data transmission on a downlink common burst of a slot using mini-slots
JP7042463B2 (ja) * 2018-06-13 2022-03-28 パナソニックＩｐマネジメント株式会社 コードレス電話機およびベースユニット
US20200146033A1 (en) * 2018-11-02 2020-05-07 Qualcomm Incorporated Techniques for configuring soft resources in multi-hop integrated access and backhaul network
US11038626B2 (en) 2018-11-13 2021-06-15 At&T Intellectual Property I, L.P. Hybrid automatic repeat request reliability for 5G or other next generation network
WO2021151240A1 (en) * 2020-01-31 2021-08-05 Qualcomm Incorporated Techniques for relaxing a slot format determination
EP4135284A4 (en) * 2020-04-29 2023-06-07 Huawei Technologies Co., Ltd. DATA TRANSMISSION METHOD AND COMMUNICATION DEVICE
US12369132B2 (en) * 2020-07-13 2025-07-22 Qualcomm Incorporated Reference device hardware group delay calibration

Citations (1)

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CN103004125A (zh) * 2010-07-09 2013-03-27 Lg电子株式会社 多天线无线通信系统中发送上行链路参考信号的方法和设备

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Publication number Priority date Publication date Assignee Title
CN102014442B (zh) * 2009-09-29 2014-01-08 电信科学技术研究院 发送上行资源调度请求的方法和用户设备
US8908617B2 (en) * 2009-12-31 2014-12-09 Samsung Electronics Co., Ltd. Uplink demodulation reference signal design for MIMO transmission
US8509155B2 (en) * 2010-07-16 2013-08-13 Samsung Electronics Co., Ltd. Method and system for multiplexing acknowledgement signals and sounding reference signals
US9980257B2 (en) * 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
WO2018049035A1 (en) * 2016-09-08 2018-03-15 Intel IP Corporation System and method for enhancements on blockwised dmrs
US10154481B2 (en) * 2016-11-15 2018-12-11 Qualcomm Incorporated Optimization of search space and sounding reference signal placement for improved decoding timeline

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
CN103004125A (zh) * 2010-07-09 2013-03-27 Lg电子株式会社 多天线无线通信系统中发送上行链路参考信号的方法和设备

Non-Patent Citations (2)

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R1-160426 "Latency reduction between UL grant and PUSCH";Intel Corporation;《3GPP TSG RAN WG1 Meeting #84》;20160205;全文 *
R1-1705244 "On the HARQ operation and timing relationships";Nokia等;《3GPP TSG RAN WG1#88bis》;20170324;正文第1-5页 *

Also Published As

Publication number Publication date
EP3619880A1 (en) 2020-03-11
BR112019022664A2 (pt) 2020-05-19
US20180323925A1 (en) 2018-11-08
JP7105805B2 (ja) 2022-07-25
SG11201908508SA (en) 2019-11-28
JP2020520580A (ja) 2020-07-09
KR102662171B1 (ko) 2024-04-29
EP3619880B1 (en) 2022-04-06
KR20200003854A (ko) 2020-01-10
CN110574330A (zh) 2019-12-13
WO2018204660A1 (en) 2018-11-08
TW201843974A (zh) 2018-12-16

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