WO2010143851A3 - 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치 - Google Patents

다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치 Download PDF

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Publication number
WO2010143851A3
WO2010143851A3 PCT/KR2010/003635 KR2010003635W WO2010143851A3 WO 2010143851 A3 WO2010143851 A3 WO 2010143851A3 KR 2010003635 W KR2010003635 W KR 2010003635W WO 2010143851 A3 WO2010143851 A3 WO 2010143851A3
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WIPO (PCT)
Prior art keywords
random access
wireless communication
communication system
carrier wireless
uplink component
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Ceased
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PCT/KR2010/003635
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English (en)
French (fr)
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WO2010143851A2 (ko
Inventor
천성덕
정성훈
이승준
이영대
박성준
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LG Electronics Inc
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LG Electronics Inc
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Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to KR1020117026687A priority Critical patent/KR101721880B1/ko
Priority to US13/376,064 priority patent/US8879485B2/en
Publication of WO2010143851A2 publication Critical patent/WO2010143851A2/ko
Publication of WO2010143851A3 publication Critical patent/WO2010143851A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/28—Timers or timing mechanisms used in protocols
    • 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
    • H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
    • 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
    • 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
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Relay Systems (AREA)

Abstract

본 발명은 무선 통신 시스템에 관한 것으로, 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속을 수행하는 방법 및 장치가 개시된다. 본 발명의 일 실시예에 따른 다중 반송파 지원 무선 통신 시스템에서 단말이 기지국에 임의접속 과정을 수행하는 방법은, 하나 이상의 상향링크 구성반송파들의 채널 품질을 측정하여 가장 높은 채널 품질(channel quality)을 가지는 상향링크 구성반송파를 결정하는 단계, 상기 가장 높은 채널 품질을 가지는 상향링크 구성반송파 상의 물리임의접속채널(PRACH) 자원을 선택하는 단계와, 상기 선택된 PRACH 자원을 이용하여 임의접속 프리앰블을 상기 기지국으로 전송하는 단계를 포함할 수 있다.
PCT/KR2010/003635 2009-06-07 2010-06-07 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치 Ceased WO2010143851A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020117026687A KR101721880B1 (ko) 2009-06-07 2010-06-07 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치
US13/376,064 US8879485B2 (en) 2009-06-07 2010-06-07 Method and apparatus for random access in a multi-carrier wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18483309P 2009-06-07 2009-06-07
US61/184,833 2009-06-07
US21936609P 2009-06-22 2009-06-22
US61/219,366 2009-06-22

Publications (2)

Publication Number Publication Date
WO2010143851A2 WO2010143851A2 (ko) 2010-12-16
WO2010143851A3 true WO2010143851A3 (ko) 2011-03-03

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2010/003629 Ceased WO2010143847A2 (ko) 2009-06-07 2010-06-07 반송파 조합 방식 이동통신 시스템에서 단말의 임의접속 방법
PCT/KR2010/003635 Ceased WO2010143851A2 (ko) 2009-06-07 2010-06-07 다중 반송파를 지원하는 무선 통신 시스템에서 임의 접속 방법 및 장치

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US (4) US8861460B2 (ko)
EP (1) EP2442618B1 (ko)
JP (1) JP5707395B2 (ko)
KR (3) KR101607336B1 (ko)
CN (2) CN102450079B (ko)
GB (1) GB2481568B (ko)
WO (2) WO2010143847A2 (ko)

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