BR112021019639A2 - Método para um procedimento de canal de acesso randômico de um equipamento do usuário, meio de armazenamento de leitura por máquina não transitório, e dispositivo terminal - Google Patents

Método para um procedimento de canal de acesso randômico de um equipamento do usuário, meio de armazenamento de leitura por máquina não transitório, e dispositivo terminal

Info

Publication number
BR112021019639A2
BR112021019639A2 BR112021019639A BR112021019639A BR112021019639A2 BR 112021019639 A2 BR112021019639 A2 BR 112021019639A2 BR 112021019639 A BR112021019639 A BR 112021019639A BR 112021019639 A BR112021019639 A BR 112021019639A BR 112021019639 A2 BR112021019639 A2 BR 112021019639A2
Authority
BR
Brazil
Prior art keywords
user equipment
random access
access channel
terminal device
storage medium
Prior art date
Application number
BR112021019639A
Other languages
English (en)
Portuguese (pt)
Inventor
Yongsheng Shi
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 claimed from PCT/CN2019/115014 external-priority patent/WO2020199581A1/en
Publication of BR112021019639A2 publication Critical patent/BR112021019639A2/pt

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
    • 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]
    • H04W52/38—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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04W74/004—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
    • 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
    • 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]
    • H04W52/18—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. 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112021019639A 2019-04-04 2019-11-01 Método para um procedimento de canal de acesso randômico de um equipamento do usuário, meio de armazenamento de leitura por máquina não transitório, e dispositivo terminal BR112021019639A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962829508P 2019-04-04 2019-04-04
PCT/CN2019/115014 WO2020199581A1 (en) 2019-04-04 2019-11-01 User equipment and method for random access channel procedure of same

Publications (1)

Publication Number Publication Date
BR112021019639A2 true BR112021019639A2 (pt) 2022-01-18

Family

ID=71911980

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021019639A BR112021019639A2 (pt) 2019-04-04 2019-11-01 Método para um procedimento de canal de acesso randômico de um equipamento do usuário, meio de armazenamento de leitura por máquina não transitório, e dispositivo terminal

Country Status (6)

Country Link
US (1) US20220030640A1 (https=)
EP (1) EP3939372A4 (https=)
JP (1) JP2022529585A (https=)
KR (1) KR20210145269A (https=)
CN (1) CN111527788B (https=)
BR (1) BR112021019639A2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022126302A1 (en) * 2020-12-14 2022-06-23 Qualcomm Incorporated Determining an initial prach preamble transmission power based on historical completed prach procedures
US12495437B2 (en) * 2021-04-16 2025-12-09 T-Mobile Usa, Inc. Efficient random access channel (RACH) procedure determination
US12452807B2 (en) * 2021-09-24 2025-10-21 Apple Inc. Efficient PRACH transmission in a fallback RACH procedure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10433342B2 (en) * 2016-10-19 2019-10-01 Qualcomm Incorporated Enhanced random access channel (RACH) procedure
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
US10848287B2 (en) * 2017-01-13 2020-11-24 Motorola Mobility Llc Method and apparatus for performing contention based random access in a carrier frequency

Also Published As

Publication number Publication date
KR20210145269A (ko) 2021-12-01
CN111527788B (zh) 2023-07-25
JP2022529585A (ja) 2022-06-23
CN111527788A (zh) 2020-08-11
EP3939372A1 (en) 2022-01-19
EP3939372A4 (en) 2022-04-27
US20220030640A1 (en) 2022-01-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2799 DE 27/08/2024.