TWI790240B - 新無線電系統中的功率控制 - Google Patents

新無線電系統中的功率控制 Download PDF

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Publication number
TWI790240B
TWI790240B TW107119835A TW107119835A TWI790240B TW I790240 B TWI790240 B TW I790240B TW 107119835 A TW107119835 A TW 107119835A TW 107119835 A TW107119835 A TW 107119835A TW I790240 B TWI790240 B TW I790240B
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TW
Taiwan
Prior art keywords
transmission
control information
transmit power
tti
uplink
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TW107119835A
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English (en)
Chinese (zh)
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TW201904340A (zh
Inventor
索尼 阿卡拉力南
黃義
彼得 加爾
曉峰 王
濤 駱
浩 許
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美商高通公司
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Publication of TW201904340A publication Critical patent/TW201904340A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • 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
    • 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
    • H04W52/362—Aspects of the step size
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
    • 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
    • H04W72/232—Control 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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
TW107119835A 2017-06-09 2018-06-08 新無線電系統中的功率控制 TWI790240B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762517815P 2017-06-09 2017-06-09
US62/517,815 2017-06-09
US16/002,928 US10492151B2 (en) 2017-06-09 2018-06-07 Power control in new radio systems
US16/002,928 2018-06-07

Publications (2)

Publication Number Publication Date
TW201904340A TW201904340A (zh) 2019-01-16
TWI790240B true TWI790240B (zh) 2023-01-21

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Family Applications (1)

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TW107119835A TWI790240B (zh) 2017-06-09 2018-06-08 新無線電系統中的功率控制

Country Status (8)

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US (2) US10492151B2 (enExample)
EP (1) EP3636013A1 (enExample)
JP (1) JP7046985B2 (enExample)
KR (2) KR102764557B1 (enExample)
CN (3) CN114630410B (enExample)
BR (1) BR112019025529A2 (enExample)
TW (1) TWI790240B (enExample)
WO (1) WO2018227148A1 (enExample)

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Publication number Publication date
CN110710282A (zh) 2020-01-17
KR20200012885A (ko) 2020-02-05
KR102764557B1 (ko) 2025-02-06
CN114980292B (zh) 2024-06-11
US10492151B2 (en) 2019-11-26
KR20230159651A (ko) 2023-11-21
CN114980292A (zh) 2022-08-30
CN110710282B (zh) 2022-07-12
US20200092828A1 (en) 2020-03-19
US11012949B2 (en) 2021-05-18
BR112019025529A2 (pt) 2020-06-23
KR102676394B1 (ko) 2024-06-18
US20180359711A1 (en) 2018-12-13
JP2020523831A (ja) 2020-08-06
CN114630410B (zh) 2023-07-11
WO2018227148A1 (en) 2018-12-13
CN114630410A (zh) 2022-06-14
TW201904340A (zh) 2019-01-16
EP3636013A1 (en) 2020-04-15
JP7046985B2 (ja) 2022-04-04

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