CN110915270A - 功率控制方法、终端及网络设备 - Google Patents

功率控制方法、终端及网络设备 Download PDF

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Publication number
CN110915270A
CN110915270A CN201780093012.5A CN201780093012A CN110915270A CN 110915270 A CN110915270 A CN 110915270A CN 201780093012 A CN201780093012 A CN 201780093012A CN 110915270 A CN110915270 A CN 110915270A
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terminal
indication information
power
equipment
power indication
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CN201780093012.5A
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CN110915270B (zh
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才宇
曾勇波
王键
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

一种功率控制方法、终端及网络设备，在该方法中，终端在确定传输功率时，可根据直接进行通信的两个终端之间的路损以及接收端的信道质量情况中的至少一项，确定传输功率，能够确定较为准确的功率，依据该确定的传输功率进行信号传输，一定程度上避免使用比实际需要的传输功率大的功率进行信号传输。

Description

PCT国内申请，说明书已公开。

Claims (29)

  1. PCT国内申请，权利要求书已公开。
CN201780093012.5A 2017-08-11 2017-11-02 功率控制方法、终端及网络设备 Active CN110915270B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210516279.3A CN115396998A (zh) 2017-08-11 2017-11-02 功率控制方法、终端及网络设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017097229 2017-08-11
CNPCT/CN2017/097229 2017-08-11
PCT/CN2017/109156 WO2019029028A1 (zh) 2017-08-11 2017-11-02 功率控制方法、终端及网络设备

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CN110915270A true CN110915270A (zh) 2020-03-24
CN110915270B CN110915270B (zh) 2022-05-10

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US (1) US11191036B2 (zh)
EP (2) EP4221373A3 (zh)
CN (2) CN110915270B (zh)
ES (1) ES2943308T3 (zh)
WO (1) WO2019029028A1 (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11057841B2 (en) * 2019-02-13 2021-07-06 Samsung Electronics Co., Ltd. Method and apparatus for controlling ue transmission power in wireless communication system
US11445449B2 (en) * 2020-02-25 2022-09-13 Shanghai Langbo Communication Technology Company Limited Power control method and device to trade off desired signal power and interference among multiple wireless devices
US11665648B2 (en) * 2019-02-25 2023-05-30 Shanghai Langbo Communication Technology Company Limiied Method and device in a node used for wireless communication
JP7194844B2 (ja) * 2019-04-01 2022-12-22 オッポ広東移動通信有限公司 送信電力制御のための装置ならびにこの装置の送信電力制御のための方法
US11362718B2 (en) * 2019-06-17 2022-06-14 Qualcomm Incorporated Sidelink TX power control
US11812394B2 (en) * 2019-08-08 2023-11-07 Qualcomm Incorporated Sidelink transmit power control commands
US11601893B2 (en) * 2019-08-15 2023-03-07 Qualcomm Incorporated Sidelink coordination for power control
US20220322194A1 (en) * 2021-03-31 2022-10-06 Apple Inc. Sidelink Relay Selection and Re-Selection in Wireless Communication

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CN103139889A (zh) * 2011-11-28 2013-06-05 华为技术有限公司 D2d的功率控制方法、用户设备、基站和通讯系统
CN104602350A (zh) * 2013-11-01 2015-05-06 上海朗帛通信技术有限公司 一种d2d干扰避免的方法和装置
CN104904279A (zh) * 2013-01-17 2015-09-09 英特尔公司 用于d2d通信的发射功率控制方案
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CN104602350A (zh) * 2013-11-01 2015-05-06 上海朗帛通信技术有限公司 一种d2d干扰避免的方法和装置
CN105934978A (zh) * 2013-12-18 2016-09-07 英特尔公司 针对设备到设备通信的传输功率
CN105323841A (zh) * 2014-08-01 2016-02-10 电信科学技术研究院 一种d2d传输功率控制方法及装置
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Also Published As

Publication number Publication date
EP4221373A3 (en) 2023-08-23
WO2019029028A1 (zh) 2019-02-14
CN110915270B (zh) 2022-05-10
US20200229105A1 (en) 2020-07-16
US11191036B2 (en) 2021-11-30
EP3644660B1 (en) 2023-03-29
CN115396998A (zh) 2022-11-25
ES2943308T3 (es) 2023-06-12
EP4221373A2 (en) 2023-08-02
EP3644660A4 (en) 2020-07-15
EP3644660A1 (en) 2020-04-29

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