CN114930915A - 通信方法及装置 - Google Patents

通信方法及装置 Download PDF

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Publication number
CN114930915A
CN114930915A CN202080092571.6A CN202080092571A CN114930915A CN 114930915 A CN114930915 A CN 114930915A CN 202080092571 A CN202080092571 A CN 202080092571A CN 114930915 A CN114930915 A CN 114930915A
Authority
CN
China
Prior art keywords
terminal device
cell
network device
uplink
parameter
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202080092571.6A
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English (en)
Inventor
耿婷婷
酉春华
严乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114930915A publication Critical patent/CN114930915A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

本申请涉及通信技术领域，公开了通信方法及装置，用于解决当引入上行中继节点增强上行覆盖时，如果终端设备的上行业务通过中继节点转发给网络设备，终端设备如何确定上行发射功率，以避免对其它上行业务传输产生干扰的问题。所述方法包括：终端设备从第一网络设备接收第一信息，所述第一信息包括质量门限值和路径损耗偏置；获取下行质量和第一路径的下行路径损耗；当确定下行质量低于所述质量门限值时，根据所述下行路径损耗和所述路径损耗偏置，确定第二路径的上行发射功率，所述第二路径是终端设备和第二网络设备之间的通信路径。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN202080092571.6A 2020-01-17 2020-01-17 通信方法及装置 Pending CN114930915A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/072856 WO2021142800A1 (zh) 2020-01-17 2020-01-17 通信方法及装置

Publications (1)

Publication Number Publication Date
CN114930915A true CN114930915A (zh) 2022-08-19

Family

ID=76863300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080092571.6A Pending CN114930915A (zh) 2020-01-17 2020-01-17 通信方法及装置

Country Status (4)

Country Link
US (1) US20220353767A1 (zh)
EP (1) EP4075876A4 (zh)
CN (1) CN114930915A (zh)
WO (1) WO2021142800A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103718612A (zh) * 2011-07-28 2014-04-09 黑莓有限公司 用于具有多传输点的无线系统的接入和上行链路功率控制的方法和系统
US20150181546A1 (en) * 2012-07-23 2015-06-25 Interdigital Patent Holdings, Inc. Methods and apparatus for frequency synchronization, power control, and cell configuration for ul-only operation in dss bands
CN105144804A (zh) * 2012-10-02 2015-12-09 高通股份有限公司 协调式多点传输方案中用于上行链路发射功率控制和定时的方法和装置
CN108633042A (zh) * 2017-03-24 2018-10-09 华为技术有限公司 一种通信方法、终端及网络设备
CN109151968A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种功率确定方法、设备及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2396523B (en) * 2002-12-17 2006-01-25 Motorola Inc Method and apparatus for power control for a transmitter in a cellular communication system
US8130667B2 (en) * 2008-09-19 2012-03-06 Texas Instruments Incorporated Preamble group selection in random access of wireless networks
CN105007606A (zh) * 2014-04-24 2015-10-28 中兴通讯股份有限公司 小区选择重选参数确定方法、基站、终端及通信系统
CN110381553B (zh) * 2017-11-16 2020-09-08 华为技术有限公司 通信的方法、通信装置和计算机可读存储介质
CN109842926B (zh) * 2017-11-27 2021-06-29 华为技术有限公司 一种功率控制的方法、装置及系统
EP3811724B1 (en) * 2018-06-21 2023-08-23 Fg Innovation Company Limited Method and apparatus for performing cell (re)selection in wireless communication system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103718612A (zh) * 2011-07-28 2014-04-09 黑莓有限公司 用于具有多传输点的无线系统的接入和上行链路功率控制的方法和系统
US20150181546A1 (en) * 2012-07-23 2015-06-25 Interdigital Patent Holdings, Inc. Methods and apparatus for frequency synchronization, power control, and cell configuration for ul-only operation in dss bands
CN105144804A (zh) * 2012-10-02 2015-12-09 高通股份有限公司 协调式多点传输方案中用于上行链路发射功率控制和定时的方法和装置
CN108633042A (zh) * 2017-03-24 2018-10-09 华为技术有限公司 一种通信方法、终端及网络设备
CN109151968A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种功率确定方法、设备及系统

Also Published As

Publication number Publication date
US20220353767A1 (en) 2022-11-03
WO2021142800A1 (zh) 2021-07-22
EP4075876A1 (en) 2022-10-19
EP4075876A4 (en) 2023-01-04

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