WO2012128505A3 - 장치-대-장치 통신 방법 및 장치 - Google Patents

장치-대-장치 통신 방법 및 장치 Download PDF

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Publication number
WO2012128505A3
WO2012128505A3 PCT/KR2012/001891 KR2012001891W WO2012128505A3 WO 2012128505 A3 WO2012128505 A3 WO 2012128505A3 KR 2012001891 W KR2012001891 W KR 2012001891W WO 2012128505 A3 WO2012128505 A3 WO 2012128505A3
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WO
WIPO (PCT)
Prior art keywords
signal
transmitting
scheduling information
communicating
base station
Prior art date
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Ceased
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PCT/KR2012/001891
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English (en)
French (fr)
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WO2012128505A2 (ko
Inventor
서한별
이대원
김병훈
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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 KR1020137022454A priority Critical patent/KR101919797B1/ko
Priority to EP12759965.2A priority patent/EP2688226B1/en
Priority to US14/003,247 priority patent/US9775135B2/en
Publication of WO2012128505A2 publication Critical patent/WO2012128505A2/ko
Publication of WO2012128505A3 publication Critical patent/WO2012128505A3/ko
Anticipated expiration legal-status Critical
Priority to US15/703,619 priority patent/US10681680B2/en
Priority to US16/866,820 priority patent/US20200267715A1/en
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
    • 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
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • 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
    • 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
    • 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
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

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

Abstract

본 발명은 무선 통신 시스템에 대한 것으로, 보다 상세하게는 장치-대-장치 통신 방법 및 장치에 대한 것이다. 본 발명의 일 실시예에 따른 제 1 장치가 제 2 장치에게 신호를 전송하는 방법은, 제 1 장치가 제 2 장치로의 신호 전송을 위한 자원 할당을 기지국에게 요청하고, 제 2 장치로의 신호 전송을 위한 스케줄링 정보를 기지국으로부터 수신하여, 스케줄링 정보에 기초하여 제 1 장치로부터 제 2 장치로 신호가 전송될 수 있으며, 상기 스케줄링 정보는 상기 제 1 장치로부터 상기 제 2 장치로의 신호 전송을 위한 상향링크 자원에 대한 정보를 포함할 수 있다.
PCT/KR2012/001891 2011-03-18 2012-03-15 장치-대-장치 통신 방법 및 장치 Ceased WO2012128505A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020137022454A KR101919797B1 (ko) 2011-03-18 2012-03-15 장치-대-장치 통신 방법 및 장치
EP12759965.2A EP2688226B1 (en) 2011-03-18 2012-03-15 Method and device for communicating device-to-device
US14/003,247 US9775135B2 (en) 2011-03-18 2012-03-15 Method and device for communicating device-to-device
US15/703,619 US10681680B2 (en) 2011-03-18 2017-09-13 Method and device for communicating device-to-device
US16/866,820 US20200267715A1 (en) 2011-03-18 2020-05-05 Method and device for communicating device-to-device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201161453967P 2011-03-18 2011-03-18
US61/453,967 2011-03-18
US201161475642P 2011-04-14 2011-04-14
US61/475,642 2011-04-14
US201161537039P 2011-09-20 2011-09-20
US61/537,039 2011-09-20

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/003,247 A-371-Of-International US9775135B2 (en) 2011-03-18 2012-03-15 Method and device for communicating device-to-device
US15/703,619 Continuation US10681680B2 (en) 2011-03-18 2017-09-13 Method and device for communicating device-to-device

Publications (2)

Publication Number Publication Date
WO2012128505A2 WO2012128505A2 (ko) 2012-09-27
WO2012128505A3 true WO2012128505A3 (ko) 2012-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001891 Ceased WO2012128505A2 (ko) 2011-03-18 2012-03-15 장치-대-장치 통신 방법 및 장치

Country Status (4)

Country Link
US (3) US9775135B2 (ko)
EP (2) EP2688226B1 (ko)
KR (1) KR101919797B1 (ko)
WO (1) WO2012128505A2 (ko)

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