WO2012173428A3 - 랜덤 액세스 수행 방법 및 장치 - Google Patents

랜덤 액세스 수행 방법 및 장치 Download PDF

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Publication number
WO2012173428A3
WO2012173428A3 PCT/KR2012/004746 KR2012004746W WO2012173428A3 WO 2012173428 A3 WO2012173428 A3 WO 2012173428A3 KR 2012004746 W KR2012004746 W KR 2012004746W WO 2012173428 A3 WO2012173428 A3 WO 2012173428A3
Authority
WO
WIPO (PCT)
Prior art keywords
random access
wireless device
performing random
random
resource
Prior art date
Application number
PCT/KR2012/004746
Other languages
English (en)
French (fr)
Other versions
WO2012173428A2 (ko
Inventor
안준기
서동연
양석철
김민규
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 US14/126,013 priority Critical patent/US9313608B2/en
Priority to KR1020137030426A priority patent/KR101550126B1/ko
Publication of WO2012173428A2 publication Critical patent/WO2012173428A2/ko
Publication of WO2012173428A3 publication Critical patent/WO2012173428A3/ko
Priority to US15/054,950 priority patent/US10225827B2/en

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Classifications

    • 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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

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

Abstract

무선 통신 시스템에서 랜덤 액세스 과정을 수행하는 방법 및 장치가 제공된다. 무선 기기는 랜덤 액세스 자원을 기반으로 랜덤 액세스 프리앰블을 상기 기지국으로 전송하고, 상기 랜덤 액세스 프리앰블에 대한 응답으로 랜덤 액세스 응답을 수신한다. 상기 랜덤 액세스 자원은 상기 무선 기기에 대해 또는 상기 무선 기기가 속하는 그룹에 대해 설정될 수 있다.
PCT/KR2012/004746 2011-06-15 2012-06-15 랜덤 액세스 수행 방법 및 장치 WO2012173428A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US14/126,013 US9313608B2 (en) 2011-06-15 2012-06-15 Method and apparatus for performing random access
KR1020137030426A KR101550126B1 (ko) 2011-06-15 2012-06-15 랜덤 액세스 수행 방법 및 장치
US15/054,950 US10225827B2 (en) 2011-06-15 2016-02-26 Method and apparatus for performing random access

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161497087P 2011-06-15 2011-06-15
US61/497,087 2011-06-15

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/126,013 A-371-Of-International US9313608B2 (en) 2011-06-15 2012-06-15 Method and apparatus for performing random access
US15/054,950 Continuation US10225827B2 (en) 2011-06-15 2016-02-26 Method and apparatus for performing random access

Publications (2)

Publication Number Publication Date
WO2012173428A2 WO2012173428A2 (ko) 2012-12-20
WO2012173428A3 true WO2012173428A3 (ko) 2013-03-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004746 WO2012173428A2 (ko) 2011-06-15 2012-06-15 랜덤 액세스 수행 방법 및 장치

Country Status (3)

Country Link
US (2) US9313608B2 (ko)
KR (1) KR101550126B1 (ko)
WO (1) WO2012173428A2 (ko)

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WO2016140558A1 (ko) * 2015-03-05 2016-09-09 엘지전자 주식회사 무선 통신 시스템에서 복수의 영상관 영역을 기반으로 rach 프리앰블을 검출하는 방법 및 장치
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Also Published As

Publication number Publication date
US10225827B2 (en) 2019-03-05
KR20140003633A (ko) 2014-01-09
KR101550126B1 (ko) 2015-09-11
US20140112286A1 (en) 2014-04-24
WO2012173428A2 (ko) 2012-12-20
US9313608B2 (en) 2016-04-12
US20160183225A1 (en) 2016-06-23

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