JP5873953B2 - 無線通信システムにおいて制御情報受信方法及び装置 - Google Patents
無線通信システムにおいて制御情報受信方法及び装置 Download PDFInfo
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- JP5873953B2 JP5873953B2 JP2015503129A JP2015503129A JP5873953B2 JP 5873953 B2 JP5873953 B2 JP 5873953B2 JP 2015503129 A JP2015503129 A JP 2015503129A JP 2015503129 A JP2015503129 A JP 2015503129A JP 5873953 B2 JP5873953 B2 JP 5873953B2
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Classifications
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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
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
-
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0039—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver other detection of signalling, e.g. detection of TFCI explicit signalling
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0046—Code rate detection or code type detection
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- 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
- H04L5/0048—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
Claims (13)
- 無線通信システムにおいて端末が制御情報を受信する方法であって、
集合レベル別にEPDCCH(Enhanced Physical Downlink Control CHannel)候補のセットに対して復号を試みるステップ、
を含み、
前記集合レベルとして可能な値のうちの最小値は、前記復号を試みるPRB(Physical Resource Block)ペアにおけるEPDCCHのために利用可能なリソースの量によって設定されたものである、制御情報受信方法。 - 前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも小さい場合に集合レベルとして可能な値のうちの最小値は、前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも大きい場合に集合レベルとして可能な値のうちの最小値よりも大きく設定される、請求項1に記載の制御情報受信方法。
- 前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも小さい場合に集合レベルとして可能な値のうちの最小値は2であり、前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも大きい場合に集合レベルとして可能な値のうちの最小値は1である、請求項2に記載の制御情報受信方法。
- 前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも小さい場合に集合レベルとして可能な値は2、4、8、16であり、前記EPDCCHのために利用可能なリソースの量があらかじめ設定された値よりも大きい場合に集合レベルとして可能な値は1、2、4、8である、請求項2に記載の制御情報受信方法。
- 前記リソースがRE(Resource Element)である、請求項1に記載の制御情報受信方法。
- 前記PRBペアが4個のECCE(Enhanced Control Channel Element)からなる、請求項1に記載の制御情報受信方法。
- 前記ECCEが前記EPDCCHのために利用可能なリソース及びEPDCCHに関連していないリソースを含む、請求項6に記載の制御情報受信方法。
- 前記端末は、前記ECCEから前記EPDCCHのために利用可能なリソースのみを抽出して復号する、請求項7に記載の制御情報受信方法。
- 前記端末は、前記EPDCCHに関連していないリソースを判断するための情報を基地局から受信する、請求項7に記載の制御情報受信方法。
- 前記情報が上位層シグナリングによって受信される、請求項9に記載の制御情報受信方法。
- 前記端末は、PBCH(Physical Broadcast CHannel)又は同期チャネルのうち一つ以上が送信されるPRBペアのECCEを、前記復号を試みる際に除外する、請求項7に記載の制御情報受信方法。
- 前記PRBペアは、局部型(Localised)EPDCCH送信のためのPRBペア又は分散型(Distributed)EPCCH送信のためのPBRペアのいずれかに含まれたものである、請求項1に記載の制御情報受信方法。
- 無線通信システムにおける端末装置であって、
受信モジュールと、
プロセッサと、
を備え、
前記プロセッサは、集合レベル別にEPDCCH(Enhanced Physical Downlink Control CHannel)候補のセットに対して復号を試み、前記集合レベルとして可能な値のうちの最小値は、前記復号を試みるPRB(Physical Resource Block)ペア内のEPDCCHのために利用可能なリソースの量によって設定されたものである、端末装置。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261617674P | 2012-03-30 | 2012-03-30 | |
US61/617,674 | 2012-03-30 | ||
US201261620432P | 2012-04-04 | 2012-04-04 | |
US61/620,432 | 2012-04-04 | ||
US201261649923P | 2012-05-21 | 2012-05-21 | |
US61/649,923 | 2012-05-21 | ||
KR10-2013-0035206 | 2013-04-01 | ||
PCT/KR2013/002692 WO2013147566A1 (ko) | 2012-03-30 | 2013-04-01 | 무선 통신 시스템에서 제어정보 수신 방법 및 장치 |
KR1020130035206A KR102086506B1 (ko) | 2012-03-30 | 2013-04-01 | 무선 통신 시스템에서 제어정보 수신 방법 및 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016006063A Division JP6122158B2 (ja) | 2012-03-30 | 2016-01-15 | 無線通信システムにおいて制御情報受信方法及び装置 |
Publications (2)
Publication Number | Publication Date |
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JP2015517253A JP2015517253A (ja) | 2015-06-18 |
JP5873953B2 true JP5873953B2 (ja) | 2016-03-01 |
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Family Applications (3)
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JP2015503129A Active JP5873953B2 (ja) | 2012-03-30 | 2013-04-01 | 無線通信システムにおいて制御情報受信方法及び装置 |
JP2016006063A Expired - Fee Related JP6122158B2 (ja) | 2012-03-30 | 2016-01-15 | 無線通信システムにおいて制御情報受信方法及び装置 |
JP2017067625A Active JP6321851B2 (ja) | 2012-03-30 | 2017-03-30 | 無線通信システムにおいて制御情報受信方法及び装置 |
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JP2016006063A Expired - Fee Related JP6122158B2 (ja) | 2012-03-30 | 2016-01-15 | 無線通信システムにおいて制御情報受信方法及び装置 |
JP2017067625A Active JP6321851B2 (ja) | 2012-03-30 | 2017-03-30 | 無線通信システムにおいて制御情報受信方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10334579B2 (ja) |
EP (1) | EP2833570B1 (ja) |
JP (3) | JP5873953B2 (ja) |
KR (1) | KR102086506B1 (ja) |
CN (1) | CN104205690B (ja) |
WO (1) | WO2013147566A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160028520A1 (en) * | 2013-03-08 | 2016-01-28 | Sharp Kabushiki Kaisha | Terminal, base station, communication system, and communication method |
WO2015134907A1 (en) * | 2014-03-06 | 2015-09-11 | Interdigital Patent Holdings, Inc. | Full duplex operation in wireless systems |
EP3540987A4 (en) | 2016-11-09 | 2020-07-08 | LG Electronics Inc. -1- | METHOD FOR TRANSMITTING A SYNCHRONIZATION SIGNAL AND ASSOCIATED DEVICE |
CN109152013B (zh) * | 2017-06-16 | 2022-11-15 | 大唐移动通信设备有限公司 | 一种公共下行控制信道信号传输方法和相关设备 |
CN112636886B (zh) * | 2017-08-11 | 2022-06-14 | 华为技术有限公司 | 无线通信的方法、芯片和通信装置 |
EP3858084A1 (en) | 2018-09-27 | 2021-08-04 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Sidelink feedback |
JP7177189B2 (ja) * | 2021-01-19 | 2022-11-22 | 株式会社Nttドコモ | 端末、無線基地局、無線通信システム及び無線通信方法 |
US11997185B2 (en) * | 2021-06-23 | 2024-05-28 | Qualcomm Incorporated | Demodulator configuration based on user equipment signaling |
Family Cites Families (17)
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KR101376367B1 (ko) * | 2007-05-08 | 2014-03-20 | 삼성전자주식회사 | 직교주파수다중접속 방식의 이동통신 시스템에서 물리적하향링크 제어 채널 신호를 전송하는 방식 및 장치 |
WO2008156254A1 (en) * | 2007-06-18 | 2008-12-24 | Electronics And Telecommunications Research Institute | Control information transmission and receiving in packet based mobile communication system |
US8238475B2 (en) * | 2007-10-30 | 2012-08-07 | Qualcomm Incorporated | Methods and systems for PDCCH blind decoding in mobile communications |
KR100943908B1 (ko) * | 2008-02-19 | 2010-02-24 | 엘지전자 주식회사 | Pdcch를 통한 제어 정보 송수신 방법 |
KR101487553B1 (ko) * | 2008-03-20 | 2015-01-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어채널 모니터링 방법 |
CA2784271C (en) * | 2009-12-17 | 2014-07-08 | Lg Electronics Inc. | Apparatus and method of avoiding control channel blocking |
WO2011074265A1 (ja) * | 2009-12-17 | 2011-06-23 | パナソニック株式会社 | 無線送信装置および制御信号送信方法 |
CN102170703A (zh) * | 2011-05-11 | 2011-08-31 | 电信科学技术研究院 | 一种物理下行控制信道上的信息收发方法及设备 |
US9252918B2 (en) | 2011-08-15 | 2016-02-02 | Google Technology Holdings LLC | Method and apparatus for control channel transmission and reception |
US10079658B2 (en) | 2011-11-04 | 2018-09-18 | Qualcomm Incorporated | Search space design for e-PDCCH in wireless communication networks |
US9113463B2 (en) | 2011-11-04 | 2015-08-18 | Qualcomm Incorporated | Resource management for enhanced PDCCH |
WO2013066231A1 (en) | 2011-11-04 | 2013-05-10 | Telefonaktiebolaget L M Ericsson (Publ) | Wireless network node, user equipment and method for transmitting an enhanced control channel |
US9179456B2 (en) | 2012-02-07 | 2015-11-03 | Samsung Electronics Co., Ltd. | Methods and apparatus for downlink control channels transmissions in wireless communications systems |
US9055578B2 (en) | 2012-03-15 | 2015-06-09 | Futurewei Technologies, Inc. | Systems and methods for UE-specific search space and ePDCCH scrambling |
JP6215297B2 (ja) * | 2012-03-19 | 2017-10-18 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 高度制御通信路におけるリソースの集約 |
US9660783B2 (en) | 2012-03-30 | 2017-05-23 | Lg Electronics Inc. | Method and device for receiving control information in wireless communication system |
JP5994986B2 (ja) * | 2012-09-20 | 2016-09-21 | シャープ株式会社 | 基地局装置、移動局装置および通信方法 |
-
2013
- 2013-04-01 JP JP2015503129A patent/JP5873953B2/ja active Active
- 2013-04-01 WO PCT/KR2013/002692 patent/WO2013147566A1/ko active Application Filing
- 2013-04-01 EP EP13768196.1A patent/EP2833570B1/en active Active
- 2013-04-01 KR KR1020130035206A patent/KR102086506B1/ko active IP Right Grant
- 2013-04-01 CN CN201380018540.6A patent/CN104205690B/zh active Active
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2016
- 2016-01-15 JP JP2016006063A patent/JP6122158B2/ja not_active Expired - Fee Related
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2017
- 2017-03-30 JP JP2017067625A patent/JP6321851B2/ja active Active
- 2017-04-19 US US15/491,863 patent/US10334579B2/en active Active
Also Published As
Publication number | Publication date |
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JP6122158B2 (ja) | 2017-04-26 |
US10334579B2 (en) | 2019-06-25 |
EP2833570B1 (en) | 2019-06-05 |
KR20130111469A (ko) | 2013-10-10 |
EP2833570A4 (en) | 2015-12-09 |
CN104205690B (zh) | 2018-03-13 |
CN104205690A (zh) | 2014-12-10 |
JP6321851B2 (ja) | 2018-05-09 |
JP2017147734A (ja) | 2017-08-24 |
US20170223685A1 (en) | 2017-08-03 |
JP2016119681A (ja) | 2016-06-30 |
JP2015517253A (ja) | 2015-06-18 |
KR102086506B1 (ko) | 2020-03-09 |
EP2833570A1 (en) | 2015-02-04 |
WO2013147566A1 (ko) | 2013-10-03 |
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