WO2011136558A3 - 무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치 - Google Patents

무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치 Download PDF

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Publication number
WO2011136558A3
WO2011136558A3 PCT/KR2011/003083 KR2011003083W WO2011136558A3 WO 2011136558 A3 WO2011136558 A3 WO 2011136558A3 KR 2011003083 W KR2011003083 W KR 2011003083W WO 2011136558 A3 WO2011136558 A3 WO 2011136558A3
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WO
WIPO (PCT)
Prior art keywords
random access
wireless communication
communication system
backoff parameter
access procedures
Prior art date
Application number
PCT/KR2011/003083
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English (en)
French (fr)
Other versions
WO2011136558A2 (ko
Inventor
이영대
정성훈
이승준
천성덕
박성준
Original Assignee
엘지전자 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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP11775263.4A priority Critical patent/EP2566277B1/en
Priority to KR20127027837A priority patent/KR101407091B1/ko
Priority to US13/643,994 priority patent/US8842567B2/en
Publication of WO2011136558A2 publication Critical patent/WO2011136558A2/ko
Publication of WO2011136558A3 publication Critical patent/WO2011136558A3/ko

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

무선 통신 시스템에서 단말(user equipment)에 의해 수행되는 랜덤접속 절차를 수행하는 방법 및 장치가 제공된다. 구체적으로 제1 타입의 백오프 파라미터 및 제2 타입의 백오프 파라미터가 기지국으로부터 제공되는 일례가 제공된다. 상기 백오프 파라미터는 단말이 최초로 랜덤접속 프리앰블을 기지국으로 전송하기 이전에 기지국으로부터 전송된다. 제1 타입의 백오프 파라미터 및 제2 타입의 백오프 파라미터는 랜덤접속 응답에 포함된다.
PCT/KR2011/003083 2010-04-28 2011-04-27 무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치 WO2011136558A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP11775263.4A EP2566277B1 (en) 2010-04-28 2011-04-27 Method and apparatus for performing random access procedures in a wireless communication system
KR20127027837A KR101407091B1 (ko) 2010-04-28 2011-04-27 무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치
US13/643,994 US8842567B2 (en) 2010-04-28 2011-04-27 Method and apparatus for performing random access procedures in a wireless communication system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US32907210P 2010-04-28 2010-04-28
US61/329,072 2010-04-28
US33038810P 2010-05-02 2010-05-02
US61/330,388 2010-05-02
US201161471664P 2011-04-04 2011-04-04
US61/471,664 2011-04-04

Publications (2)

Publication Number Publication Date
WO2011136558A2 WO2011136558A2 (ko) 2011-11-03
WO2011136558A3 true WO2011136558A3 (ko) 2012-03-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/003083 WO2011136558A2 (ko) 2010-04-28 2011-04-27 무선 통신 시스템에서 랜덤접속 절차를 수행하는 방법 및 장치

Country Status (4)

Country Link
US (1) US8842567B2 (ko)
EP (1) EP2566277B1 (ko)
KR (1) KR101407091B1 (ko)
WO (1) WO2011136558A2 (ko)

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Also Published As

Publication number Publication date
EP2566277A2 (en) 2013-03-06
US20130034059A1 (en) 2013-02-07
EP2566277A4 (en) 2016-12-28
KR20130029066A (ko) 2013-03-21
US8842567B2 (en) 2014-09-23
KR101407091B1 (ko) 2014-06-27
WO2011136558A2 (ko) 2011-11-03
EP2566277B1 (en) 2020-09-23

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