JP2013502870A - 無線通信システムにおけるダウンリンク信号の送信方法及びそのための送信装置 - Google Patents
無線通信システムにおけるダウンリンク信号の送信方法及びそのための送信装置 Download PDFInfo
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- JP2013502870A JP2013502870A JP2012526630A JP2012526630A JP2013502870A JP 2013502870 A JP2013502870 A JP 2013502870A JP 2012526630 A JP2012526630 A JP 2012526630A JP 2012526630 A JP2012526630 A JP 2012526630A JP 2013502870 A JP2013502870 A JP 2013502870A
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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
- H04L5/0001—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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0001—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
-
- 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—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- 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
- H04L5/0091—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
- 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
- H04L5/0078—Timing of allocation
- H04L5/0087—Timing of allocation when data requirements change
Abstract
【解決手段】本発明によれば、無線通信システムで基地局がダウンリンク信号を伝送する方法において、ダウンリンク信号に資源を割り当てること、及び割り当てられた資源を用いてダウンリンク信号を送信することを含み、ダウンリンク信号のうちPDSCHを送信するための資源は、サブフレーム内の固定された特定OFDMシンボルから割り当てられる、ダウンリンク信号の伝送方法及びその伝送装置が提供される。
【選択図】図9
Description
Claims (13)
- 無線通信システムにおいて基地局がダウンリンク信号を送信する方法であって、
ダウンリンク信号に資源を割り当てるステップと、
前記の割り当てられた資源を用いてダウンリンク信号を送信するステップと、を有し、
前記ダウンリンク信号のうち物理ダウンリンク共有チャネル(PDSCH)を送信するための資源は、サブフレーム内の固定された特定OFDMシンボルから割り当てられる、方法。 - 前記の固定された特定OFDMシンボルは、前記サブフレーム内の4番目のOFDMシンボルである、請求項1に記載の方法。
- 前記PDSCHを送信するための資源は、前記サブフレーム内の各OFDMシンボルに時間順方向の順序で割り当てられる、請求項2に記載の方法。
- 前記の固定された特定OFDMシンボルは、前記サブフレーム内の最後のOFDMシンボルである、請求項1に記載の方法。
- 前記PDSCHを送信するための資源は、前記サブフレーム内の各OFDMシンボルに時間逆方向の順序で割り当てられる、請求項4に記載の方法。
- 前記の固定された特定OFDMシンボルは、上位階層無線資源制御(RRC)信号通知を通して決定される、請求項1に記載の方法。
- 無線通信システムにおいてダウンリンク信号を送信する送信装置であって、
ダウンリンク信号に資源を割り当てるプロセッサと、
前記の割り当てられた資源を用いて前記ダウンリンク信号を送信するRFモジュールと、を備え、
前記ダウンリンク信号のうち、物理ダウンリンク共有チャネル(PDSCH)を送信するための資源は、サブフレーム内の固定された特定OFDMシンボルから割り当てられる、装置。 - 前記の固定された特定OFDMシンボルは、前記サブフレーム内の4番目のOFDMシンボルである、請求項7に記載の装置。
- 前記PDSCHを送信するための資源は、前記サブフレーム内の各OFDMシンボルに時間順方向の順序で割り当てられる、請求項8に記載の装置。
- 前記の固定された特定OFDMシンボルは、前記サブフレーム内の最後のOFDMシンボルである、請求項7に記載の装置。
- 前記PDSCHを送信するための資源は、前記サブフレーム内の各OFDMシンボルに時間逆方向の順序で割り当てられる、請求項10に記載の装置。
- 前記の固定された特定OFDMシンボルは、上位階層無線資源制御(RRC)信号通知を通して決定される、請求項7に記載の装置。
- 無線通信システムにおいて基地局がダウンリンク信号を送信する方法であって、
ダウンリンク信号に資源を割り当てるステップと、
前記の割り当てられた資源を用いてダウンリンク信号を送信するステップと、を有し、
前記ダウンリンク信号のうち物理ダウンリンク制御チャネル(PDCCH)サイズを決定する物理制御フォーマット指示子チャネル(PCFICH)の制御情報値は、上位階層無線資源制御(RRC)信号通知を通じて決定される、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US23612609P | 2009-08-23 | 2009-08-23 | |
US61/236,126 | 2009-08-23 | ||
PCT/KR2010/005582 WO2011025195A2 (ko) | 2009-08-23 | 2010-08-23 | 무선 통신 시스템에서 하향링크 신호 송신 방법 및 이를 위한 송신 장치 |
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JP2013502870A true JP2013502870A (ja) | 2013-01-24 |
JP5746175B2 JP5746175B2 (ja) | 2015-07-08 |
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JP2012526630A Active JP5746175B2 (ja) | 2009-08-23 | 2010-08-23 | 無線通信システムにおけるダウンリンク信号の送信方法及びそのための送信装置 |
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US (2) | US9001755B2 (ja) |
EP (1) | EP2469744A4 (ja) |
JP (1) | JP5746175B2 (ja) |
KR (1) | KR101709511B1 (ja) |
CN (1) | CN102484552B (ja) |
AU (1) | AU2010287258B2 (ja) |
CA (1) | CA2771883C (ja) |
WO (1) | WO2011025195A2 (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011065797A2 (ko) * | 2009-11-30 | 2011-06-03 | 엘지전자 주식회사 | 복수의 컴포넌트 캐리어를 지원하는 무선통신 시스템에서 신호를 수신하는 단말 장치 및 그 방법 |
KR101227529B1 (ko) * | 2010-01-08 | 2013-01-31 | 엘지전자 주식회사 | 반송파 집성을 지원하는 무선 통신 시스템에서 하향링크 신호 수신 방법 및 이를 위한 장치 |
US8582527B2 (en) | 2011-07-01 | 2013-11-12 | Ofinno Technologies, Llc | Hybrid automatic repeat request in multicarrier systems |
WO2013006379A1 (en) | 2011-07-01 | 2013-01-10 | Dinan Esmael Hejazi | Synchronization signal and control messages in multicarrier ofdm |
US8369280B2 (en) | 2011-07-01 | 2013-02-05 | Ofinno Techologies, LLC | Control channels in multicarrier OFDM transmission |
WO2013009005A2 (ko) * | 2011-07-14 | 2013-01-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 자원을 할당하는 방법 및 이를 위한 장치 |
CN103733549B (zh) | 2011-07-26 | 2017-02-15 | Lg电子株式会社 | 无线通信系统中发送控制信息的方法和设备 |
US9241287B2 (en) * | 2011-09-13 | 2016-01-19 | Qualcomm Incorporated | Narrow bandwidth operation in LTE |
CN104012121B (zh) | 2011-10-13 | 2018-07-03 | 华为技术有限公司 | 用于数据信道传输和接收的系统和方法 |
EP2767103B8 (en) * | 2011-10-13 | 2023-08-23 | Huawei Technologies Co., Ltd. | System and method for data channel transmission and reception |
EP2784959B1 (en) | 2011-11-23 | 2017-10-11 | LG Electronics Inc. | Determination of epdcch starting symbol for tdd subframe 6 |
US8446844B1 (en) | 2011-12-04 | 2013-05-21 | Ofinno Technologies, Llc | Handover in multicarrier wireless networks |
US9516632B2 (en) * | 2012-01-11 | 2016-12-06 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving downlink data channel signal transmission information in cellular radio communication system using cooperative multi-point scheme |
US9654260B2 (en) * | 2012-03-15 | 2017-05-16 | Lg Electronics Inc. | Method for setting start symbol of downlink channel in wireless communication system and apparatus for same |
US9497756B2 (en) | 2012-03-25 | 2016-11-15 | Comcast Cable Communications, Llc | Base station radio resource management |
US9949265B2 (en) | 2012-05-04 | 2018-04-17 | Comcast Cable Communications, Llc | Control channel in a wireless communication system |
EP3444995B1 (en) | 2012-05-11 | 2021-07-07 | Telefonaktiebolaget LM Ericsson (publ) | A node and method for downlink communications scheduling |
TWI470980B (zh) * | 2012-12-26 | 2015-01-21 | Mstar Semiconductor Inc | 解碼方法及多媒體播放系統 |
US10567971B2 (en) * | 2013-08-11 | 2020-02-18 | Coherent Logix, Incorporated | Broadcast/broadband convergence network |
US9667386B2 (en) * | 2013-11-13 | 2017-05-30 | Samsung Electronics Co., Ltd | Transmission of control channel and data channels for coverage enhancements |
WO2015137648A1 (ko) | 2014-03-13 | 2015-09-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 낮은 지연을 위한 신호 송수신 방법 및 이를 위한 장치 |
US9603164B2 (en) * | 2014-07-01 | 2017-03-21 | Intel Corporation | Group carrier scheduling for unlicensed long term evolution network |
US10834599B2 (en) | 2014-07-03 | 2020-11-10 | Lg Electronics Inc. | Method of transmitting and receiving signal through unlicensed bandwidth in wireless communication system, and apparatus for same |
WO2016105132A1 (ko) | 2014-12-23 | 2016-06-30 | 엘지전자 주식회사 | 비면허 대역을 지원하는 무선 접속 시스템에서 채널상태정보를 보고하는 방법 및 이를 지원하는 장치 |
CN106302287B (zh) * | 2015-05-29 | 2019-07-16 | 苏州简约纳电子有限公司 | 数据通信方法 |
KR102154746B1 (ko) * | 2016-08-09 | 2020-09-10 | 엘지전자 주식회사 | 협대역 사물인터넷을 지원하는 무선 통신 시스템에서 데이터를 송수신하는 방법 및 이를 위한 장치 |
BR112019015917A2 (pt) | 2017-02-03 | 2020-03-24 | Ntt Docomo, Inc. | Terminal e estação base |
CN108811105B (zh) | 2017-05-04 | 2023-10-13 | 华为技术有限公司 | 一种资源指示方法及装置 |
WO2019024109A1 (en) * | 2017-08-04 | 2019-02-07 | Nec Corporation | METHOD AND DEVICE FOR SHARING RESOURCES |
US10873938B2 (en) * | 2017-10-09 | 2020-12-22 | Qualcomm Incorporated | Rate matching for broadcast channels |
US20230164801A1 (en) * | 2020-05-14 | 2023-05-25 | Lg Electronics Inc. | Method and apparatus for transmitting/receiving wireless signal in wireless communication system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005260851A (ja) * | 2004-03-15 | 2005-09-22 | Nec Corp | 無線通信システムと方法並びに移動局と基地局 |
EP2120477A4 (en) | 2007-03-01 | 2014-01-01 | Ntt Docomo Inc | BASIC STATION EQUIPMENT, USER EQUIPMENT AND COMMUNICATION CONTROL METHOD |
KR101300854B1 (ko) | 2007-03-05 | 2013-08-27 | 삼성전자주식회사 | 직교 주파수 다중 접속 무선 통신 시스템에서 자원 할당장치 및 방법 |
US8908632B2 (en) * | 2007-06-08 | 2014-12-09 | Samsung Electronics Co., Ltd. | Methods and apparatus for channel interleaving in OFDM systems |
JP5122684B2 (ja) | 2008-07-30 | 2013-01-16 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおけるpdcchモニタリング方法及び装置 |
CN104486056B (zh) * | 2008-10-20 | 2018-06-05 | 交互数字专利控股公司 | Wtru及由wtru实施的用于执行载波聚合的方法 |
US8284732B2 (en) * | 2009-02-03 | 2012-10-09 | Motorola Mobility Llc | Method and apparatus for transport block signaling in a wireless communication system |
US20100254329A1 (en) * | 2009-03-13 | 2010-10-07 | Interdigital Patent Holdings, Inc. | Uplink grant, downlink assignment and search space method and apparatus in carrier aggregation |
-
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- 2010-08-23 JP JP2012526630A patent/JP5746175B2/ja active Active
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-
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- 2015-03-04 US US14/638,856 patent/US9307529B2/en active Active
Non-Patent Citations (4)
Title |
---|
CSNC201110014531; CATT, RITT, Potevio: 'Design of DL Control Channel for LTE-A with Carrier Aggregation[online]' 3GPP TSG-RAN WG1#58 R1-093530 , 20110819, インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
CSNC201210061420; NTT DoCoMo, Inc.: 'UL ACK/NACK resource allocation for DL semi-persistent scheduling[online]' 3GPP TSG-RAN WG2#62 R2-082485 , 20080429, インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
JPN6014047893; NTT DoCoMo, Inc.: 'UL ACK/NACK resource allocation for DL semi-persistent scheduling[online]' 3GPP TSG-RAN WG2#62 R2-082485 , 20080429, インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
JPN6014047895; CATT, RITT, Potevio: 'Design of DL Control Channel for LTE-A with Carrier Aggregation[online]' 3GPP TSG-RAN WG1#58 R1-093530 , 20110819, インターネット<URL:http://www.3gpp.org/ftp/tsg_ra * |
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Publication number | Publication date |
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KR101709511B1 (ko) | 2017-02-23 |
EP2469744A2 (en) | 2012-06-27 |
CN102484552B (zh) | 2016-04-13 |
EP2469744A4 (en) | 2014-12-24 |
US20150181578A1 (en) | 2015-06-25 |
CN102484552A (zh) | 2012-05-30 |
AU2010287258A1 (en) | 2012-03-15 |
WO2011025195A2 (ko) | 2011-03-03 |
CA2771883A1 (en) | 2011-03-03 |
AU2010287258B2 (en) | 2014-04-17 |
KR20120051706A (ko) | 2012-05-22 |
US20120218952A1 (en) | 2012-08-30 |
WO2011025195A3 (ko) | 2011-07-07 |
US9001755B2 (en) | 2015-04-07 |
US9307529B2 (en) | 2016-04-05 |
JP5746175B2 (ja) | 2015-07-08 |
CA2771883C (en) | 2016-04-19 |
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