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WO2016024821A3 - 무선 통신 시스템에서 전송 전력 제어를 수행하기 위한 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 전송 전력 제어를 수행하기 위한 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2016024821A3
WO2016024821A3 PCT/KR2015/008473 KR2015008473W WO2016024821A3 WO 2016024821 A3 WO2016024821 A3 WO 2016024821A3 KR 2015008473 W KR2015008473 W KR 2015008473W WO 2016024821 A3 WO2016024821 A3 WO 2016024821A3
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WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
resource pool
transmission power
controlling transmission
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Application number
PCT/KR2015/008473
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English (en)
French (fr)
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WO2016024821A2 (ko
Inventor
김학성
서한별
Original Assignee
엘지전자(주)
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Publication date
Application filed by 엘지전자(주) filed Critical 엘지전자(주)
Priority to JP2017507845A priority Critical patent/JP2017528067A/ja
Priority to US15/502,980 priority patent/US20170238260A1/en
Priority to EP15831412.0A priority patent/EP3182767A2/en
Priority to KR1020177004714A priority patent/KR20170044657A/ko
Priority to CN201580049086.XA priority patent/CN106797530A/zh
Publication of WO2016024821A2 publication Critical patent/WO2016024821A2/ko
Publication of WO2016024821A3 publication Critical patent/WO2016024821A3/ko

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    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/383—TPC being performed in particular situations power control in peer-to-peer links
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/25—Control channels or signalling for resource management between terminals via a wireless link, e.g. sidelink
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • 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
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • 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

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

Abstract

본 명세서는 무선 통신 시스템에서 D2D 통신에 사용하기 위한 자원 풀(resource pool)을 획득하는 단계, 상기 자원 풀(resource pool)은 SA가 전송되는 자원 영역을 나타내는 SA(scheduling assignment) 자원 풀 또는 D2D data가 전송되는 자원 영역을 나타내는 data 자원 풀 중 적어도 하나를 포함하며; 상기 SA 자원 풀을 통해 D2D data 전송과 관련된 정보를 포함하는 SA(scheduling assignment)를 제 2 단말로 전송하는 단계; 및 상기 제 2 단말로 D2D data를 전송하는 단계를 포함하는 것을 특징으로 한다.
PCT/KR2015/008473 2014-08-14 2015-08-13 무선 통신 시스템에서 전송 전력 제어를 수행하기 위한 방법 및 이를 위한 장치 WO2016024821A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017507845A JP2017528067A (ja) 2014-08-14 2015-08-13 無線通信システムにおける送信電力制御を行うための方法及びこのための装置
US15/502,980 US20170238260A1 (en) 2014-08-14 2015-08-13 Method and device for controlling transmission power in wireless communication system
EP15831412.0A EP3182767A2 (en) 2014-08-14 2015-08-13 Method and device for controlling transmission power in wireless communication system
KR1020177004714A KR20170044657A (ko) 2014-08-14 2015-08-13 무선 통신 시스템에서 전송 전력 제어를 수행하기 위한 방법 및 이를 위한 장치
CN201580049086.XA CN106797530A (zh) 2014-08-14 2015-08-13 无线通信系统中控制传输功率的方法和设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462037596P 2014-08-14 2014-08-14
US62/037,596 2014-08-14

Publications (2)

Publication Number Publication Date
WO2016024821A2 WO2016024821A2 (ko) 2016-02-18
WO2016024821A3 true WO2016024821A3 (ko) 2016-03-31

Family

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PCT/KR2015/008473 WO2016024821A2 (ko) 2014-08-14 2015-08-13 무선 통신 시스템에서 전송 전력 제어를 수행하기 위한 방법 및 이를 위한 장치

Country Status (6)

Country Link
US (1) US20170238260A1 (ko)
EP (1) EP3182767A2 (ko)
JP (1) JP2017528067A (ko)
KR (1) KR20170044657A (ko)
CN (1) CN106797530A (ko)
WO (1) WO2016024821A2 (ko)

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CN106797530A (zh) 2017-05-31
US20170238260A1 (en) 2017-08-17
JP2017528067A (ja) 2017-09-21
WO2016024821A2 (ko) 2016-02-18
EP3182767A2 (en) 2017-06-21
KR20170044657A (ko) 2017-04-25

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