CN112219427A - 功率的确定方法及装置 - Google Patents

功率的确定方法及装置 Download PDF

Info

Publication number
CN112219427A
CN112219427A CN201880094148.2A CN201880094148A CN112219427A CN 112219427 A CN112219427 A CN 112219427A CN 201880094148 A CN201880094148 A CN 201880094148A CN 112219427 A CN112219427 A CN 112219427A
Authority
CN
China
Prior art keywords
csi
ssb
resource
power
resources
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.)
Granted
Application number
CN201880094148.2A
Other languages
English (en)
Other versions
CN112219427B (zh
Inventor
贾美艺
蒋琴艳
王昕�
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN112219427A publication Critical patent/CN112219427A/zh
Application granted granted Critical
Publication of CN112219427B publication Critical patent/CN112219427B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • 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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure

Landscapes

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

Abstract

一种功率的确定方法及装置。根据选择的SSB和CSI‑RS资源中任一个的变化情况，确定是否提升目标接收功率，从而考虑了选择CSI‑RS资源的情况，能够在必要的情况下进行功率提升并避免无用的重传，从而提高了随机接入的成功率并减少了UE的功率消耗。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880094148.2A 2018-06-08 2018-06-08 功率的确定方法及装置 Active CN112219427B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/090477 WO2019232798A1 (zh) 2018-06-08 2018-06-08 功率的确定方法及装置

Publications (2)

Publication Number Publication Date
CN112219427A true CN112219427A (zh) 2021-01-12
CN112219427B CN112219427B (zh) 2024-02-20

Family

ID=68769913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880094148.2A Active CN112219427B (zh) 2018-06-08 2018-06-08 功率的确定方法及装置

Country Status (6)

Country Link
US (1) US11902192B2 (zh)
EP (1) EP3806554A4 (zh)
JP (1) JP7081692B2 (zh)
KR (1) KR102496409B1 (zh)
CN (1) CN112219427B (zh)
WO (1) WO2019232798A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022508431A (ja) * 2018-09-10 2022-01-19 オッポ広東移動通信有限公司 電力ランピングカウンタの制御方法及び端末デバイス
CN111148268B (zh) * 2018-11-02 2022-02-01 维沃移动通信有限公司 随机接入资源确定方法、终端及网络设备
WO2020093361A1 (en) * 2018-11-09 2020-05-14 Lenovo (Beijing) Limited Methods and apparatuses for power control
CN113645685B (zh) * 2020-05-11 2022-09-16 深圳市万普拉斯科技有限公司 初始接入方法、装置、移动终端和计算机可读存储介质
CN116830707A (zh) * 2021-01-13 2023-09-29 苹果公司 上行链路空间关系切换延迟
CN115623500A (zh) * 2021-07-12 2023-01-17 中兴通讯股份有限公司 功率控制方法、装置、网络节点、终端及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180092129A1 (en) * 2016-09-23 2018-03-29 Samsung Electronics Co., Ltd. Method and apparatus for random access in wireless systems
CN107888266A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 一种准共址指示信息指示方法及设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017030485A1 (en) * 2015-08-14 2017-02-23 Telefonaktiebolaget Lm Ericsson (Publ) Random access procedure for mtc operation
US10278160B2 (en) * 2016-02-26 2019-04-30 Samsung Electronics Co., Ltd. Apparatus and method for performing random access in beam-formed system
WO2018164478A1 (ko) 2017-03-07 2018-09-13 엘지전자 주식회사 임의 접속 프리앰블을 전송하는 방법과 사용자기기
US10568050B2 (en) * 2017-05-04 2020-02-18 Ofinno, Llc RACH power adjustment
US10778288B2 (en) * 2017-05-12 2020-09-15 Mediatek Inc. Apparatuses and methods for a physical random access channel (PRACH) retransmission
MX2020003467A (es) * 2017-09-28 2020-08-03 Ericsson Telefon Ab L M Procedimiento de acceso aleatorio de haces multiples en ejecucion de traspaso.
US11388683B2 (en) * 2018-02-15 2022-07-12 Ntt Docomo, Inc. User equipment
US10602549B2 (en) * 2018-03-05 2020-03-24 Asustek Computer Inc. Method and apparatus of handling beam failure recovery in a wireless communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180092129A1 (en) * 2016-09-23 2018-03-29 Samsung Electronics Co., Ltd. Method and apparatus for random access in wireless systems
CN107888266A (zh) * 2016-09-30 2018-04-06 华为技术有限公司 一种准共址指示信息指示方法及设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI等: "Random access with beam operation", 《3GPP TSG-RAN WG2 MEETING #99BIS》 *

Also Published As

Publication number Publication date
KR20210002691A (ko) 2021-01-08
CN112219427B (zh) 2024-02-20
JP7081692B2 (ja) 2022-06-07
US11902192B2 (en) 2024-02-13
KR102496409B1 (ko) 2023-02-06
EP3806554A4 (en) 2021-09-15
WO2019232798A1 (zh) 2019-12-12
JP2021525487A (ja) 2021-09-24
US20210083822A1 (en) 2021-03-18
EP3806554A1 (en) 2021-04-14

Similar Documents

Publication Publication Date Title
US11337166B2 (en) Random access power control method and apparatus and communication system
US11051334B2 (en) Method and device for wireless communication on an unlicensed spectrum
US20200236643A1 (en) Downlink synchronization method, and apparatus and system cross-reference to related applications
US11902192B2 (en) Method and apparatus for determining power
US20220015154A1 (en) Random access method and communication apparatus
US20220053576A1 (en) Random access method and device and communication system
CN112640568B (zh) 信号发送方法、信号接收方法及装置
CN111543082A (zh) 小区配置装置及方法
US20230171796A1 (en) Information transmission method, resource determination method and apparatuses
US20220217785A1 (en) Random access method and apparatus and communication system
US20220394781A1 (en) Random access method and apparatus and communication system
WO2021159401A1 (zh) 随机接入方法、装置和通信系统
WO2020056738A1 (zh) 功率控制方法及其装置、通信系统
CN112369105A (zh) 随机接入方法，数据接收方法及其装置、通信系统
WO2024092555A1 (en) Methods and devices for mitigating interference during handover
EP4154411A1 (en) Methods of sending ue screaming signal in private networks with local licensed spectrum

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant