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CN111919495A - 功率控制方法及随机接入方法、装置、终端 - Google Patents

功率控制方法及随机接入方法、装置、终端 Download PDF

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Publication number
CN111919495A
CN111919495A CN201980005770.6A CN201980005770A CN111919495A CN 111919495 A CN111919495 A CN 111919495A CN 201980005770 A CN201980005770 A CN 201980005770A CN 111919495 A CN111919495 A CN 111919495A
Authority
CN
China
Prior art keywords
message
power
data channel
uplink data
preamble
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
CN201980005770.6A
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English (en)
Inventor
徐伟杰
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.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202010761679.1A priority Critical patent/CN111885690A/zh
Publication of CN111919495A publication Critical patent/CN111919495A/zh
Pending legal-status Critical Current

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    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • 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
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

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

Abstract

本申请实施例提供一种功率控制方法及随机接入方法、装置、终端，该方法包括：终端接收网络设备发送的第一配置信息，所述第一配置信息用于确定第一消息中的上行数据信道的功率，其中，所述第一消息包括前导码和所述上行数据信道。

Description

PCT国内申请，说明书已公开。

Claims (47)

  1. PCT国内申请，权利要求书已公开。
CN201980005770.6A 2019-03-07 2019-03-07 功率控制方法及随机接入方法、装置、终端 Pending CN111919495A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010761679.1A CN111885690A (zh) 2019-03-07 2019-03-07 功率控制方法及随机接入方法、装置、终端

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/077379 WO2020177135A1 (zh) 2019-03-07 2019-03-07 功率控制方法及随机接入方法、装置、终端

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010761679.1A Division CN111885690A (zh) 2019-03-07 2019-03-07 功率控制方法及随机接入方法、装置、终端

Publications (1)

Publication Number Publication Date
CN111919495A true CN111919495A (zh) 2020-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980005770.6A Pending CN111919495A (zh) 2019-03-07 2019-03-07 功率控制方法及随机接入方法、装置、终端

Country Status (4)

Country Link
US (1) US11979837B2 (zh)
EP (1) EP3920643B1 (zh)
CN (1) CN111919495A (zh)
WO (1) WO2020177135A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025124343A1 (zh) * 2023-12-13 2025-06-19 维沃移动通信有限公司 功率抬升方法、装置、终端及网络侧设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3952427B1 (en) * 2019-03-27 2024-09-04 Panasonic Intellectual Property Corporation of America Terminal and transmission method
CN120786727A (zh) * 2024-04-03 2025-10-14 维沃移动通信有限公司 传输方法、装置、终端及网络侧设备

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101447750B1 (ko) 2008-01-04 2014-10-06 엘지전자 주식회사 랜덤 액세스 과정을 수행하는 방법
EP3709543B1 (en) 2008-03-07 2021-03-03 NEC Corporation Radio communication system, communication device, radio communicaton network system and method therefor
US8494572B2 (en) * 2008-06-24 2013-07-23 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of FDMA communication system
JP5449554B2 (ja) 2009-08-12 2014-03-19 インターデイジタル パテント ホールディングス インコーポレイテッド コンテンションベースのアップリンクデータ送信のための方法および装置
CN102271400B (zh) 2010-06-01 2014-12-10 中兴通讯股份有限公司 一种网络侧设备及其传输路损功率门限配置信息的方法
JP5914918B2 (ja) * 2011-08-02 2016-05-11 シャープ株式会社 基地局、端末および通信方法
CN105101385B (zh) * 2011-08-30 2018-10-19 华为技术有限公司 一种功率控制方法、激活管理方法、用户终端及基站
CN103843423B (zh) * 2011-09-30 2018-08-24 夏普株式会社 终端装置以及用于终端装置的方法
JP5990815B2 (ja) * 2011-11-07 2016-09-14 シャープ株式会社 基地局、端末、通信システムおよび通信方法
US9247503B2 (en) * 2012-01-29 2016-01-26 Lg Electronics Inc. Method for controlling uplink transmission power and wireless device using same
CN104254121B (zh) * 2013-06-28 2018-05-29 电信科学技术研究院 一种pusch功率控制方法及装置
CN105393623B (zh) * 2013-07-12 2019-07-05 夏普株式会社 终端装置、方法以及集成电路
JP6711622B2 (ja) * 2013-07-12 2020-06-17 シャープ株式会社 端末装置、方法および集積回路
EP3051884B1 (en) * 2013-10-24 2019-09-18 Huawei Technologies Co., Ltd. Uplink power control method and device
MX381591B (es) * 2014-01-29 2025-03-12 Interdigital Patent Holdings Inc Método de acceso y adaptación de enlace para transmisiones inalámbricas mejoradas en cobertura.
SG11201606245RA (en) * 2014-01-29 2016-08-30 Interdigital Patent Holdings Uplink transmissions in wireless communications
US10142980B2 (en) 2016-02-26 2018-11-27 Qualcomm Incorporated Discovery reference signal transmission window detection and discovery reference signal measurement configuration
JP7074122B2 (ja) 2016-09-28 2022-05-24 ソニーグループ株式会社 次世代ワイヤレスシステムにおけるランダムアクセス
CN108271275B (zh) * 2017-01-04 2021-02-05 电信科学技术研究院 一种竞争随机接入的方法和装置
CN108282899B (zh) 2017-01-05 2020-03-06 电信科学技术研究院 一种两步竞争随机接入方法和装置
CN108282901B (zh) 2017-01-06 2019-08-09 电信科学技术研究院 一种随机接入响应方法和装置
JP2020065095A (ja) * 2017-02-20 2020-04-23 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
US11647543B2 (en) * 2017-03-23 2023-05-09 Comcast Cable Communications, Llc Power control for random access
US10548096B2 (en) * 2017-04-21 2020-01-28 Samsung Electronics Co., Ltd. Information type multiplexing and power control
EP3617348B1 (en) 2017-04-24 2025-06-18 Sumitomo Electric Industries, Ltd. Oxide-dispersed metal porous body, electrolysis electrode, and hydrogen generation apparatus
US10659207B2 (en) * 2017-05-15 2020-05-19 Qualcomm Incorporated Uplink power control in new radio (NR)
US10873916B2 (en) * 2017-12-29 2020-12-22 Ofinno, Llc Base station power control
CN110035485B (zh) * 2018-01-11 2022-11-22 华为技术有限公司 上行信息的传输方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025124343A1 (zh) * 2023-12-13 2025-06-19 维沃移动通信有限公司 功率抬升方法、装置、终端及网络侧设备

Also Published As

Publication number Publication date
US20210392589A1 (en) 2021-12-16
EP3920643A1 (en) 2021-12-08
EP3920643A4 (en) 2022-02-16
US11979837B2 (en) 2024-05-07
EP3920643B1 (en) 2024-08-21
WO2020177135A1 (zh) 2020-09-10

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