SG11202105543XA - Random access method and device - Google Patents

Random access method and device

Info

Publication number
SG11202105543XA
SG11202105543XA SG11202105543XA SG11202105543XA SG11202105543XA SG 11202105543X A SG11202105543X A SG 11202105543XA SG 11202105543X A SG11202105543X A SG 11202105543XA SG 11202105543X A SG11202105543X A SG 11202105543XA SG 11202105543X A SG11202105543X A SG 11202105543XA
Authority
SG
Singapore
Prior art keywords
random access
access method
random
access
Prior art date
Application number
SG11202105543XA
Other languages
English (en)
Inventor
Weijie Xu
Chuanfeng He
Jing Xu
Cong Shi
Zuomin Wu
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
Publication of SG11202105543XA publication Critical patent/SG11202105543XA/en

Links

Classifications

    • 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
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04W52/32—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. 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
    • H04W52/38—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
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202105543XA 2018-11-30 2019-11-21 Random access method and device SG11202105543XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/118653 WO2020107429A1 (zh) 2018-11-30 2018-11-30 随机接入的方法和设备
PCT/CN2019/120034 WO2020108384A1 (zh) 2018-11-30 2019-11-21 随机接入的方法和设备

Publications (1)

Publication Number Publication Date
SG11202105543XA true SG11202105543XA (en) 2021-06-29

Family

ID=70854003

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202105543XA SG11202105543XA (en) 2018-11-30 2019-11-21 Random access method and device

Country Status (11)

Country Link
US (1) US11399396B2 (ja)
EP (1) EP3873162B1 (ja)
JP (1) JP7182002B2 (ja)
KR (1) KR102612875B1 (ja)
CN (2) CN113490288B (ja)
AU (1) AU2019386691B2 (ja)
BR (1) BR112021010275A2 (ja)
CA (1) CA3120900A1 (ja)
MX (1) MX2021006264A (ja)
SG (1) SG11202105543XA (ja)
WO (2) WO2020107429A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597810B (zh) * 2019-03-28 2024-05-07 株式会社Ntt都科摩 用户装置以及通信方法
KR20220140522A (ko) * 2020-02-12 2022-10-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스 절차를 위한 방법 및 장치
KR20220169219A (ko) 2021-06-18 2022-12-27 엘지전자 주식회사 블렌더
WO2023131881A2 (en) * 2022-01-04 2023-07-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods and apparatus of transmitting physical random access channel (prach) for non-serving cells

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102077676B (zh) * 2009-04-28 2013-10-02 华为技术有限公司 优化终端随机接入的方法及装置
TWI628930B (zh) * 2013-09-20 2018-07-01 新力股份有限公司 通訊裝置及方法
CN104852787B (zh) * 2014-02-13 2020-04-10 电信科学技术研究院 竞争解决消息反馈信息的发送方法及装置
JP2015216502A (ja) 2014-05-09 2015-12-03 株式会社Ｎｔｔドコモ ユーザ装置及び方法
EP3244683A4 (en) * 2015-01-08 2018-08-15 Sharp Kabushiki Kaisha Terminal device, monitoring method, and integrated circuit
KR102368455B1 (ko) * 2015-05-15 2022-02-28 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 장치 및 방법
CN106470468B (zh) * 2015-08-14 2020-08-07 电信科学技术研究院 一种随机接入响应的传输方法及装置
US10123355B2 (en) * 2015-10-28 2018-11-06 Verizon Patent And Licensing Inc. Device-initiated cell selection subsequent to procedure failure
CN107689839B (zh) * 2016-08-04 2020-09-22 中兴通讯股份有限公司 一种信号传输方法及装置
WO2018085726A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Performing 2-step random access channel (rach) procedures
CN110169186B (zh) * 2017-01-05 2022-07-29 瑞典爱立信有限公司 用于无线通信***中的随机接入的方法及装置
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
CN108282897B (zh) * 2017-01-06 2020-04-17 电信科学技术研究院 一种随机接入反馈、处理方法、基站及终端
EP3603301A1 (en) 2017-03-22 2020-02-05 Comcast Cable Communications, LLC Random access process in new radio
EP4287754A3 (en) * 2017-09-28 2024-02-28 Sony Group Corporation Random access methods, user equipment and base station device
CN117715231A (zh) * 2017-10-30 2024-03-15 北京小米移动软件有限公司 随机接入方法及装置
CN110392442B (zh) * 2018-04-18 2022-06-14 华为技术有限公司 通信方法及装置

Also Published As

Publication number Publication date
JP2022510620A (ja) 2022-01-27
EP3873162B1 (en) 2023-01-11
WO2020107429A1 (zh) 2020-06-04
EP3873162A4 (en) 2022-01-05
JP7182002B2 (ja) 2022-12-01
KR20210079361A (ko) 2021-06-29
CN113016228A (zh) 2021-06-22
KR102612875B1 (ko) 2023-12-11
BR112021010275A2 (pt) 2021-08-17
EP3873162A1 (en) 2021-09-01
CA3120900A1 (en) 2020-06-04
AU2019386691B2 (en) 2022-08-11
CN113490288A (zh) 2021-10-08
US20210289563A1 (en) 2021-09-16
AU2019386691A1 (en) 2021-06-10
WO2020108384A1 (zh) 2020-06-04
MX2021006264A (es) 2021-07-06
CN113490288B (zh) 2022-07-19
US11399396B2 (en) 2022-07-26

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