TWI756420B - 低時延系統中的探測參考信號配置和傳輸塊大小縮放 - Google Patents

低時延系統中的探測參考信號配置和傳輸塊大小縮放 Download PDF

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Publication number
TWI756420B
TWI756420B TW107115019A TW107115019A TWI756420B TW I756420 B TWI756420 B TW I756420B TW 107115019 A TW107115019 A TW 107115019A TW 107115019 A TW107115019 A TW 107115019A TW I756420 B TWI756420 B TW I756420B
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Taiwan
Prior art keywords
srs
tti
transmit power
configuration
duration
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TW107115019A
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English (en)
Chinese (zh)
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TW201843970A (zh
Inventor
席德凱納許 胡賽尼
陳旺旭
石門阿爾溫德 派特
彼得 加爾
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美商高通公司
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Publication of TW201843970A publication Critical patent/TW201843970A/zh
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    • 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
    • H04L5/003—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
    • H04L5/0048—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
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/322—Power control of broadcast channels
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • 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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
TW107115019A 2017-05-05 2018-05-03 低時延系統中的探測參考信號配置和傳輸塊大小縮放 TWI756420B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762502560P 2017-05-05 2017-05-05
US62/502,560 2017-05-05
US15/969,586 US11497007B2 (en) 2017-05-05 2018-05-02 Sounding reference signal configuration and transport block size scaling in low latency systems
US15/969,586 2018-05-02

Publications (2)

Publication Number Publication Date
TW201843970A TW201843970A (zh) 2018-12-16
TWI756420B true TWI756420B (zh) 2022-03-01

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TW107115019A TWI756420B (zh) 2017-05-05 2018-05-03 低時延系統中的探測參考信號配置和傳輸塊大小縮放

Country Status (9)

Country Link
US (1) US11497007B2 (enExample)
EP (1) EP3619877A2 (enExample)
JP (1) JP7140777B2 (enExample)
KR (1) KR102763382B1 (enExample)
CN (1) CN110582978B (enExample)
BR (1) BR112019023020A2 (enExample)
SG (1) SG11201908819PA (enExample)
TW (1) TWI756420B (enExample)
WO (1) WO2018204635A2 (enExample)

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SG11201908819PA (en) 2019-11-28
KR20200004850A (ko) 2020-01-14
US20180324771A1 (en) 2018-11-08
JP7140777B2 (ja) 2022-09-21
KR102763382B1 (ko) 2025-02-04
US11497007B2 (en) 2022-11-08
WO2018204635A3 (en) 2018-12-13
TW201843970A (zh) 2018-12-16
JP2020519110A (ja) 2020-06-25
BR112019023020A2 (pt) 2020-05-19
CN110582978A (zh) 2019-12-17
WO2018204635A2 (en) 2018-11-08
CN110582978B (zh) 2022-07-12
EP3619877A2 (en) 2020-03-11

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