JP2018046577A - 各資源の変化に対する制御信号伝送の適応方法 - Google Patents
各資源の変化に対する制御信号伝送の適応方法 Download PDFInfo
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- JP2018046577A JP2018046577A JP2017234065A JP2017234065A JP2018046577A JP 2018046577 A JP2018046577 A JP 2018046577A JP 2017234065 A JP2017234065 A JP 2017234065A JP 2017234065 A JP2017234065 A JP 2017234065A JP 2018046577 A JP2018046577 A JP 2018046577A
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000008859 change Effects 0.000 title description 10
- 230000008054 signal transmission Effects 0.000 title description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 129
- 125000004122 cyclic group Chemical group 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 24
- 230000011664 signaling Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
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- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
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- 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
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- 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
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
-
- 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
- H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
-
- 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), 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
- H04L5/0053—Allocation of signaling, 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0076—Allocation utility-based
-
- 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—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- 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 signaling, 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
460 インタリービング
494 第1ユーザ装置
495 第2ユーザ装置
496 第3ユーザ装置
497 第4ユーザ装置
510 レガシーPDCCH送信
560、562、564、566、568 PDSCH送信
600 ネットワーク
610 第1ユーザ装置
615 第1ピコ基地局
620 第2ユーザ装置
625 第2ピコ基地局
630 第3ユーザ装置
635 第3ピコ基地局
640 第4ユーザ装置
645 マクロ基地局
700 異種ネットワーク
710 第1ユーザ装置
715 第1ピコ基地局
720 第2ユーザ装置
725 第2ピコ基地局
730 第3ユーザ装置
735 マクロ基地局
740 マクロ基地局
750 サブフレーム
Claims (1)
- 端末が向上した下向きリンク物理制御チャネル(enhanced physical downlink control channel,EPDCCH)を用いて制御情報を受信する方法において、
前記制御情報を伝送するために可用な資源要素(resource element,RE)の数を決める段階と、
前記決められたREの数に基づいて、EPDCCH候補の数として第1個数又は第2個数を選択する段階と、
前記制御情報を受信するために、前記EPDCCH候補を前記選択された個数に基づいてモニタリングする段階と、
前記受信された制御情報がスケジューリングするデータを送受信する段階と、を含み、
前記第1個数は、前記可用なREの数が予め定められた臨界値よりも小さいときに選択され、
1つのEPDCCH候補は、集約レベル(aggregation level)L個の向上した制御チャネル要素(enhanced control channel element,ECCE)を含んでいることを特徴とする制御情報受信方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201261603903P | 2012-02-27 | 2012-02-27 | |
US61/603,903 | 2012-02-27 | ||
US201261704791P | 2012-09-24 | 2012-09-24 | |
US61/704,791 | 2012-09-24 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014559827A Division JP6258231B2 (ja) | 2012-02-27 | 2013-02-27 | 各資源の変化に対する制御信号伝送の適応方法 |
Publications (3)
Publication Number | Publication Date |
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JP2018046577A true JP2018046577A (ja) | 2018-03-22 |
JP2018046577A5 JP2018046577A5 (ja) | 2018-05-24 |
JP6517311B2 JP6517311B2 (ja) | 2019-05-22 |
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JP2014559827A Active JP6258231B2 (ja) | 2012-02-27 | 2013-02-27 | 各資源の変化に対する制御信号伝送の適応方法 |
JP2017234065A Active JP6517311B2 (ja) | 2012-02-27 | 2017-12-06 | 各資源の変化に対する制御信号伝送の適応方法 |
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JP2014559827A Active JP6258231B2 (ja) | 2012-02-27 | 2013-02-27 | 各資源の変化に対する制御信号伝送の適応方法 |
Country Status (8)
Country | Link |
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US (3) | US9635658B2 (ja) |
EP (2) | EP3490188B1 (ja) |
JP (2) | JP6258231B2 (ja) |
KR (3) | KR101516197B1 (ja) |
CN (2) | CN104247313B (ja) |
AU (2) | AU2013226704B2 (ja) |
CA (2) | CA2864690C (ja) |
WO (1) | WO2013129838A1 (ja) |
Cited By (1)
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TWI755804B (zh) * | 2019-08-05 | 2022-02-21 | 芬蘭商諾基亞科技公司 | 用以為未獲授權新無線電中已組配許可之重發執行排程之設備、用戶設備及方法 |
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