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WO2013012190A3 - Tdd 모드에서 다운링크 서브프레임을 한정하는 방법 및 장치 - Google Patents

Tdd 모드에서 다운링크 서브프레임을 한정하는 방법 및 장치 Download PDF

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Publication number
WO2013012190A3
WO2013012190A3 PCT/KR2012/005343 KR2012005343W WO2013012190A3 WO 2013012190 A3 WO2013012190 A3 WO 2013012190A3 KR 2012005343 W KR2012005343 W KR 2012005343W WO 2013012190 A3 WO2013012190 A3 WO 2013012190A3
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WIPO (PCT)
Prior art keywords
configuration information
cell
tdd
downlink subframe
downlink
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Ceased
Application number
PCT/KR2012/005343
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English (en)
French (fr)
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WO2013012190A2 (ko
Inventor
박동현
홍성권
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Pantech Co Ltd
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Pantech Co Ltd
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Priority to US14/232,969 priority Critical patent/US20140153453A1/en
Publication of WO2013012190A2 publication Critical patent/WO2013012190A2/ko
Publication of WO2013012190A3 publication Critical patent/WO2013012190A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • 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]
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data 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
    • H04W72/23—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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

본 명세서는 TDD 모드에서 다운링크 서브프레임을 한정하는 방법 및 장치에 관한 것이다. 본 명세서의 일 실시예에 따른 TDD 모드에서 다운링크 서브프레임을 한정하는 방법은 TDD(Time Division Duplex) 방식으로 동작하는 셀을 제어하는 기지국에 있어서, 저전력 소비 사용자 단말에게 상기 셀의 셀특이적 TDD 설정 정보(Cell Specific TDD Uplink-Downlink configuration) 및 단말 특이적 TDD 설정 정보를 상기 사용자 단말에게 송신하는 단계; 및 상기 사용자 단말에게 제공된 상기 셀특이적 TDD 설정 정보 및 단말 특이적 TDD 설정 정보에 따른 제 1 다운링크 서브프레임에서 상기 사용자 단말에게 업링크 할당 정보 또는 이전에 상기 사용자 단말로부터 수신한 데이터에 대한 응답 제어 정보를 송신하는 단계를 포함하며, 상기 단말 특이적 TDD 설정 정보는 상기 셀에서의 다운링크 서브프레임 중 일부에 해당하는 다운링크 서브프레임인 후보 서브프레임 중 어느 하나 이상을 지시하는 것을 특징으로 한다.
PCT/KR2012/005343 2011-07-15 2012-07-05 Tdd 모드에서 다운링크 서브프레임을 한정하는 방법 및 장치 Ceased WO2013012190A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/232,969 US20140153453A1 (en) 2011-07-15 2012-07-05 Method and apparatus for limiting a downlink subframe in a tdd mode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0070595 2011-07-15
KR1020110070595A KR20130009459A (ko) 2011-07-15 2011-07-15 Ｔｄｄ 모드에서 다운링크 서브프레임을 한정하는 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2013012190A2 WO2013012190A2 (ko) 2013-01-24
WO2013012190A3 true WO2013012190A3 (ko) 2013-03-14

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US (1) US20140153453A1 (ko)
KR (1) KR20130009459A (ko)
WO (1) WO2013012190A2 (ko)

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KR20130009459A (ko) 2013-01-23
US20140153453A1 (en) 2014-06-05

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