WO2012153951A3 - 단말 및 그 단말에서 백오프 시간 관리 방법 - Google Patents

단말 및 그 단말에서 백오프 시간 관리 방법 Download PDF

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Publication number
WO2012153951A3
WO2012153951A3 PCT/KR2012/003547 KR2012003547W WO2012153951A3 WO 2012153951 A3 WO2012153951 A3 WO 2012153951A3 KR 2012003547 W KR2012003547 W KR 2012003547W WO 2012153951 A3 WO2012153951 A3 WO 2012153951A3
Authority
WO
WIPO (PCT)
Prior art keywords
user equipment
backoff time
managing
present
access
Prior art date
Application number
PCT/KR2012/003547
Other languages
English (en)
French (fr)
Other versions
WO2012153951A2 (ko
Inventor
김상범
정경인
김성훈
장재혁
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to EP12782198.1A priority Critical patent/EP2706809B1/en
Priority to US14/115,740 priority patent/US10771227B2/en
Priority to EP18213667.1A priority patent/EP3481130B1/en
Publication of WO2012153951A2 publication Critical patent/WO2012153951A2/ko
Publication of WO2012153951A3 publication Critical patent/WO2012153951A3/ko

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Classifications

    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0215—Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
    • 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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

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

Abstract

본 발명은 3GPP 시스템에서 delay tolerant access을 시도하는 MTC device을 효율적으로 제어하는 방법에 관한 것이다. 본 발명에서는 한 셀 내에 많은 수의 MTC device들이 동시에 access을 시도할 경우, 발생할 수 있는 무선망 부하를 막기 위해, 백오프(backoff) 시간을 효과적으로 제공하는 방법을 제안한다.
PCT/KR2012/003547 2011-05-06 2012-05-07 단말 및 그 단말에서 백오프 시간 관리 방법 WO2012153951A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12782198.1A EP2706809B1 (en) 2011-05-06 2012-05-07 User equipment and method for managing backoff time in the user equipment
US14/115,740 US10771227B2 (en) 2011-05-06 2012-05-07 User equipment and method for managing backoff time in the user equipment
EP18213667.1A EP3481130B1 (en) 2011-05-06 2012-05-07 User equipment and method for managing backoff time in the user equipment

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0042983 2011-05-06
KR20110042983 2011-05-06
KR10-2011-0080710 2011-08-12
KR1020110080710A KR101961734B1 (ko) 2011-05-06 2011-08-12 단말 및 그 단말에서 백오프 시간 관리 방법

Publications (2)

Publication Number Publication Date
WO2012153951A2 WO2012153951A2 (ko) 2012-11-15
WO2012153951A3 true WO2012153951A3 (ko) 2013-02-07

Family

ID=47139784

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003547 WO2012153951A2 (ko) 2011-05-06 2012-05-07 단말 및 그 단말에서 백오프 시간 관리 방법

Country Status (4)

Country Link
US (1) US10771227B2 (ko)
EP (2) EP3481130B1 (ko)
KR (1) KR101961734B1 (ko)
WO (1) WO2012153951A2 (ko)

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WO2017137060A1 (en) 2016-02-08 2017-08-17 Sony Mobile Communications Inc. Terminal device, network node and method for random access in coverage enhancement operation
KR20180032357A (ko) 2016-09-22 2018-03-30 삼성전자주식회사 상향링크 데이터 재송신을 제어하기 위한 장치 및 방법
CN108632987B (zh) 2017-03-17 2021-06-08 华硕电脑股份有限公司 无线通信中应用于随机接入程序的后退机制的方法和设备
CN108633106B (zh) * 2017-03-24 2019-09-17 电信科学技术研究院 一种随机接入回退后的随机接入及指示方法、装置
KR20190127742A (ko) * 2017-04-04 2019-11-13 엘지전자 주식회사 랜덤 액세스 절차를 수행하기 위한 장치 및 방법
CN109495977A (zh) * 2017-09-11 2019-03-19 华为技术有限公司 一种随机接入方法和设备
CN112672434A (zh) * 2018-01-25 2021-04-16 Oppo广东移动通信有限公司 随机接入方法、无线装置及存储介质
CN112243275A (zh) * 2019-07-17 2021-01-19 中国移动通信有限公司研究院 一种邻区信息接收方法、邻区信息发送方法、终端及基站
CN111698069B (zh) * 2019-11-29 2021-06-15 中国电信股份有限公司 基于plmn进行随机接入的方法和设备

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Also Published As

Publication number Publication date
KR101961734B1 (ko) 2019-03-25
EP2706809A2 (en) 2014-03-12
US10771227B2 (en) 2020-09-08
KR20120125422A (ko) 2012-11-15
WO2012153951A2 (ko) 2012-11-15
US20140079013A1 (en) 2014-03-20
EP3481130B1 (en) 2022-01-26
EP2706809B1 (en) 2018-12-26
EP2706809A4 (en) 2014-11-12
EP3481130A1 (en) 2019-05-08

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