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
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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • H04W74/0841Random access procedures, e.g. with 4-step access with collision treatment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/22TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/32TPC of broadcast or control channels
    • H04W52/325Power control of control or pilot channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/36TPC 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
    • H04W52/362Aspects of the step size
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/50TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/008Transmission of channel access control information with additional processing of random access related information at receiving side
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing 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 (en) 2018-11-30 2018-11-30 Random access method and device
PCT/CN2019/120034 WO2020108384A1 (en) 2018-11-30 2019-11-21 Random access method and device

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 (en)
EP (1) EP3873162B1 (en)
JP (1) JP7182002B2 (en)
KR (1) KR102612875B1 (en)
CN (2) CN113016228A (en)
AU (1) AU2019386691B2 (en)
BR (1) BR112021010275A2 (en)
CA (1) CA3120900A1 (en)
MX (1) MX2021006264A (en)
SG (1) SG11202105543XA (en)
WO (2) WO2020107429A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113597810B (en) * 2019-03-28 2024-05-07 株式会社Ntt都科摩 User device and communication method
US11805555B2 (en) * 2020-02-12 2023-10-31 Samsung Electronics Co., Ltd. Method and apparatus for random access procedure in wireless communication system
KR20220169219A (en) 2021-06-18 2022-12-27 엘지전자 주식회사 Blender
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
WO2010124453A1 (en) * 2009-04-28 2010-11-04 华为技术有限公司 Method and apparatus for optimizing the terminal random access
TWI628930B (en) * 2013-09-20 2018-07-01 新力股份有限公司 Communications device and method
CN104852787B (en) * 2014-02-13 2020-04-10 电信科学技术研究院 Method and device for sending competition resolving message feedback information
JP2015216502A (en) 2014-05-09 2015-12-03 株式会社Nttドコモ User device and method
US10064196B2 (en) * 2015-01-08 2018-08-28 Sharp Kabushiki Kaisha Terminal device, monitoring method, and integrated circuit
KR102368455B1 (en) * 2015-05-15 2022-02-28 삼성전자주식회사 Apparatus and method for random access in wireless communication system
CN106470468B (en) * 2015-08-14 2020-08-07 电信科学技术研究院 Transmission method and device for random access response
US10123355B2 (en) * 2015-10-28 2018-11-06 Verizon Patent And Licensing Inc. Device-initiated cell selection subsequent to procedure failure
CN107689839B (en) * 2016-08-04 2020-09-22 中兴通讯股份有限公司 Signal transmission method and device
WO2018085726A1 (en) * 2016-11-04 2018-05-11 Intel IP Corporation Performing 2-step random access channel (rach) procedures
CN108282899B (en) * 2017-01-05 2020-03-06 电信科学技术研究院 Two-step competition random access method and device
EP3539349A4 (en) * 2017-01-05 2020-06-17 Telefonaktiebolaget LM Ericsson (PUBL) Method and apparatus for random access in a wireless communication system
CN108282897B (en) * 2017-01-06 2020-04-17 电信科学技术研究院 Random access feedback and processing method, base station and terminal
EP3603301A1 (en) 2017-03-22 2020-02-05 Comcast Cable Communications, LLC Random access process in new radio
US20200221503A1 (en) * 2017-09-28 2020-07-09 Sony Corporation Terminal device, base station device, method, and recording medium
US11330633B2 (en) * 2017-10-30 2022-05-10 Beijing Xiaomi Mobile Software Co., Ltd. Random access method and device
CN110392442B (en) * 2018-04-18 2022-06-14 华为技术有限公司 Communication method and device

Also Published As

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

Similar Documents

Publication Publication Date Title
EP3723432A4 (en) Random access method and device
EP3681239A4 (en) Random access method and device
EP3697162A4 (en) Random access method and device
ZA201905086B (en) Method for random access and terminal device
ZA201904826B (en) Method and device for random access
EP3745802A4 (en) Random access method and device
EP3496500A4 (en) Random access method and device
EP3768027A4 (en) Random access processing method and related device
SG11202100835VA (en) Random access method and related device
EP3681237A4 (en) Random access method and apparatus
EP3598835A4 (en) Random access method and apparatus
EP3742857A4 (en) Random access method and device
EP3713367A4 (en) Method and device for random access
EP3609278A4 (en) Random access method and device
SG11202105543XA (en) Random access method and device
EP3592092A4 (en) Random access method and device
EP3691393A4 (en) Random access parameter determination method and device
ZA202006069B (en) Random access method and device
EP3761602A4 (en) Random access detection method and device
EP3648526A4 (en) Method and device for initiating random access procedure
EP3614781A4 (en) Random access method and terminal device
PL3533281T3 (en) Methods and devices for random access
EP3639609A4 (en) Method and device for random access configuration
SG11202100831YA (en) Random access method and related device
EP3817499A4 (en) Random access method and related device