JP5884152B2 - 基地局、端末、通信システムおよび通信方法 - Google Patents

基地局、端末、通信システムおよび通信方法 Download PDF

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Publication number
JP5884152B2
JP5884152B2 JP2011166648A JP2011166648A JP5884152B2 JP 5884152 B2 JP5884152 B2 JP 5884152B2 JP 2011166648 A JP2011166648 A JP 2011166648A JP 2011166648 A JP2011166648 A JP 2011166648A JP 5884152 B2 JP5884152 B2 JP 5884152B2
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Japan
Prior art keywords
control channel
terminal
resource
resource block
downlink control
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JP2011166648A
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English (en)
Japanese (ja)
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JP2013031058A5 (enExample
JP2013031058A (ja
Inventor
寿之 示沢
寿之 示沢
智造 野上
智造 野上
公彦 今村
公彦 今村
中嶋　大一郎
大一郎 中嶋
立志 相羽
立志 相羽
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Sharp Corp
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Sharp Corp
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Priority to JP2011166648A priority Critical patent/JP5884152B2/ja
Priority to CN201280032328.0A priority patent/CN103650367B/zh
Priority to US14/235,581 priority patent/US9560643B2/en
Priority to PCT/JP2012/068825 priority patent/WO2013018612A1/ja
Priority to EP12819854.6A priority patent/EP2738967B1/en
Publication of JP2013031058A publication Critical patent/JP2013031058A/ja
Publication of JP2013031058A5 publication Critical patent/JP2013031058A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0048—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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2011166648A 2011-07-29 2011-07-29 基地局、端末、通信システムおよび通信方法 Active JP5884152B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011166648A JP5884152B2 (ja) 2011-07-29 2011-07-29 基地局、端末、通信システムおよび通信方法
CN201280032328.0A CN103650367B (zh) 2011-07-29 2012-07-25 基站、终端、通信系统、通信方法以及集成电路
US14/235,581 US9560643B2 (en) 2011-07-29 2012-07-25 Resources for monitoring an EPDCCH depending on transmission mode
PCT/JP2012/068825 WO2013018612A1 (ja) 2011-07-29 2012-07-25 基地局、端末、通信システム、通信方法、および集積回路
EP12819854.6A EP2738967B1 (en) 2011-07-29 2012-07-25 Base station, terminal, communication system, communication method, and integrated circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011166648A JP5884152B2 (ja) 2011-07-29 2011-07-29 基地局、端末、通信システムおよび通信方法

Publications (3)

Publication Number Publication Date
JP2013031058A JP2013031058A (ja) 2013-02-07
JP2013031058A5 JP2013031058A5 (enExample) 2014-09-11
JP5884152B2 true JP5884152B2 (ja) 2016-03-15

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JP2011166648A Active JP5884152B2 (ja) 2011-07-29 2011-07-29 基地局、端末、通信システムおよび通信方法

Country Status (5)

Country Link
US (1) US9560643B2 (enExample)
EP (1) EP2738967B1 (enExample)
JP (1) JP5884152B2 (enExample)
CN (1) CN103650367B (enExample)
WO (1) WO2013018612A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4096287A4 (en) * 2020-02-17 2023-07-19 Huawei Technologies Co., Ltd. Service transmission method and apparatus
US12349171B2 (en) 2020-02-17 2025-07-01 Huawei Technologies Co., Ltd. Service transmission method, and apparatus

Also Published As

Publication number Publication date
WO2013018612A1 (ja) 2013-02-07
US20140169328A1 (en) 2014-06-19
CN103650367A (zh) 2014-03-19
US9560643B2 (en) 2017-01-31
CN103650367B (zh) 2017-03-29
EP2738967B1 (en) 2019-04-10
EP2738967A1 (en) 2014-06-04
JP2013031058A (ja) 2013-02-07
EP2738967A4 (en) 2014-12-24

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