WO2010087175A1 - 基地局装置、移動局装置及び送信方法 - Google Patents
基地局装置、移動局装置及び送信方法 Download PDFInfo
- Publication number
- WO2010087175A1 WO2010087175A1 PCT/JP2010/000498 JP2010000498W WO2010087175A1 WO 2010087175 A1 WO2010087175 A1 WO 2010087175A1 JP 2010000498 W JP2010000498 W JP 2010000498W WO 2010087175 A1 WO2010087175 A1 WO 2010087175A1
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- WIPO (PCT)
- Prior art keywords
- base station
- station apparatus
- cell
- mobile station
- pdcch
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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
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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
- 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
-
- 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
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink 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
- 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
- H04L5/0091—Signaling for the administration of the divided path
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Definitions
- the LTE-A mobile station receives the PDCCH and PDSCH transmitted from the base station of cell # 1. Thereby, the LTE-A mobile station can receive the downlink data from the cell # 1. As described above, the base station of cell # 1 arranges and transmits PDSCH outside the area where PDCCH + is arranged in the downlink data area of cell # 1. Further, the LTE-A mobile station receives PDCCH + transmitted from the cell # 2. The LTE-A mobile station can acquire uplink scheduling information by demodulating PDCCH +.
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
図3は、本実施の形態に係る基地局の下り回線送信に関連する部分の構成を示すブロック図である。図3に示す基地局は、図1のセル#2の基地局に適用される。
実施の形態1では、セル#2の上りスケジューリング情報が含まれるPDCCH+の送信方法について説明した。
実施の形態1では、LTE-A移動局が、図2に示すように、セル#1の基地局から送信されるPDCCH及びPDSCHを受信し、セル#2の基地局から送信されるPDCCH+を受信する場合について説明した。
100a LTE基地局
200 LTE-A移動局
200a LTE移動局
101 設定部
102 制御部
103 PDCCH生成部
104、105、106、113、209 変調部
107、211 配置部
108、212 IFFT部
109、213 CP付加部
110、214 送信RF部
111、201 アンテナ
112 PDCCH+生成部
202 受信RF部
203 CP除去部
204 FFT部
205 分離部
206 設定情報受信部
207 PDCCH受信部
208 PDSCH受信部
210 DFT部
215 PDCCH+受信部
Claims (8)
- 第1の基地局装置の下りデータ領域で送信される下りデータを受信し、第2の基地局装置の上りデータ領域で上りデータを送信する移動局装置と、前記第1の基地局装置と、前記第2の基地局装置とを含む無線通信システムにおける前記第2の基地局装置であって、
前記第1の基地局装置の下りデータ領域に、前記移動局装置から前記第2の基地局装置への上りデータのスケジューリング情報を含む制御信号を配置する配置手段と、
前記制御信号を前記移動局装置に送信する送信手段と、
を具備する基地局装置。 - 前記配置手段は、前記第1の基地局装置の下りデータ領域のリソースブロック単位で、前記制御信号を配置する、
請求項1に記載の基地局装置。 - 前記リソースブロックは、バーチャルリソースブロックである、
請求項2に記載の基地局装置。 - 前記配置手段は、前記制御信号が配置されるリソースブロック内の空き領域に、リファレンス信号を配置する、
請求項2に記載の基地局装置。 - 前記配置手段は、前記第1の基地局装置の下りデータのスケジューリング情報を含む制御信号が配置される最大シンボル数をDとした場合に、前記移動局装置から前記第2の基地局装置への上りデータのスケジューリング情報を含む制御信号を(D+1)シンボル目以降に配置する、
請求項1に記載の基地局装置。 - 第1の基地局装置の下りデータ領域で送信される下りデータを受信し、第2の基地局装置の上りデータ領域で上りデータを送信する移動局装置と、前記第1の基地局装置と、前記第2の基地局装置とを含む無線通信システムにおける前記移動局装置であって、
前記第1の基地局装置の下りデータ領域に配置された、前記第2の基地局装置への上りデータのスケジューリング情報を含む制御信号を受信する受信手段と、
前記上りデータのスケジューリング情報が示すリソースに、前記上りのデータを配置する配置手段と、
配置された前記上りデータを前記第2の基地局装置に送信する送信手段と、
を具備する移動局装置。 - 第1の基地局装置の下りデータ領域で送信される下りデータを受信し、第2の基地局装置の上りデータ領域で上りデータを送信する移動局装置と、前記第1の基地局装置と、前記第2の基地局装置とを含む無線通信システムにおいて、前記移動局装置から前記第2の基地局装置への上りデータのスケジューリング情報を前記移動局装置に送信する送信方法であって、
前記第1の基地局装置の下りデータ領域に、前記移動局装置から前記第2の基地局装置への上りデータのスケジューリング情報を含む制御信号を配置し、
前記制御信号を前記移動局装置に送信する、
送信方法。 - 第1の基地局装置の下りデータ領域で送信される下りデータを受信し、第2の基地局装置の上りデータ領域で上りデータを送信する移動局装置と、前記第1の基地局装置と、前記第2の基地局装置とを含む無線通信システムにおいて、前記移動局装置が前記上りデータを送信する送信方法であって、
前記第1の基地局装置の下りデータ領域に配置された、前記第2の基地局装置への上りデータのスケジューリング情報を含む制御信号を受信し、
前記上りデータのスケジューリング情報が示すリソースに、前記上りのデータを配置し、
配置された前記上りデータを前記第2の基地局装置に送信する、
送信方法。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010548425A JP5525458B2 (ja) | 2009-01-29 | 2010-01-28 | 基地局装置、移動局装置及び送信方法 |
EP10735647A EP2384079A1 (en) | 2009-01-29 | 2010-01-28 | Base station apparatus, mobile station apparatus, and transmission method |
CN2010800056929A CN102301815A (zh) | 2009-01-29 | 2010-01-28 | 基站装置、移动台装置以及发送方法 |
US13/144,161 US8654724B2 (en) | 2009-01-29 | 2010-01-28 | Base station apparatus, mobile station apparatus, and transmission method |
US14/140,750 US9094997B2 (en) | 2009-01-29 | 2013-12-26 | Base station apparatus, mobile station apparatus, and transmission method |
US14/718,167 US9332568B2 (en) | 2009-01-29 | 2015-05-21 | Base station apparatus, mobile station apparatus, and transmission method |
US15/071,703 US9532374B2 (en) | 2009-01-29 | 2016-03-16 | Base station apparatus, mobile station apparatus, and transmission method |
US15/349,388 US9872310B2 (en) | 2009-01-29 | 2016-11-11 | Base station apparatus, mobile station apparatus, and transmission method |
US15/819,149 US10334622B2 (en) | 2009-01-29 | 2017-11-21 | Base station apparatus, mobile station apparatus, and transmission method |
US16/400,271 US10791570B2 (en) | 2009-01-29 | 2019-05-01 | Base station apparatus, mobile station apparatus, and transmission method |
US17/000,454 US11388744B2 (en) | 2009-01-29 | 2020-08-24 | Base station apparatus, mobile station apparatus, and transmission method |
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JP2009017892 | 2009-01-29 | ||
JP2009-017892 | 2009-01-29 |
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US13/144,161 A-371-Of-International US8654724B2 (en) | 2009-01-29 | 2010-01-28 | Base station apparatus, mobile station apparatus, and transmission method |
US14/140,750 Continuation US9094997B2 (en) | 2009-01-29 | 2013-12-26 | Base station apparatus, mobile station apparatus, and transmission method |
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WO2010087175A1 true WO2010087175A1 (ja) | 2010-08-05 |
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PCT/JP2010/000498 WO2010087175A1 (ja) | 2009-01-29 | 2010-01-28 | 基地局装置、移動局装置及び送信方法 |
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US (8) | US8654724B2 (ja) |
EP (1) | EP2384079A1 (ja) |
JP (1) | JP5525458B2 (ja) |
CN (1) | CN102301815A (ja) |
WO (1) | WO2010087175A1 (ja) |
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WO2012113448A1 (en) | 2011-02-23 | 2012-08-30 | Telefonaktiebolaget L M Ericsson (Publ) | Communication of data using independent downlink and uplink connections |
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WO2010087175A1 (ja) * | 2009-01-29 | 2010-08-05 | パナソニック株式会社 | 基地局装置、移動局装置及び送信方法 |
JP5632371B2 (ja) | 2009-06-10 | 2014-11-26 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 無線通信端末及び無線通信方法 |
US8792924B2 (en) * | 2011-05-06 | 2014-07-29 | Futurewei Technologies, Inc. | System and method for multi-cell access |
KR20160114733A (ko) * | 2012-03-19 | 2016-10-05 | 후지쯔 가부시끼가이샤 | 무선 통신 시스템, 무선 기지국, 무선 단말기 및 무선 통신 방법 |
US9844050B2 (en) * | 2013-04-03 | 2017-12-12 | Lg Electronics Inc. | Method and apparatus for allocating resources to multiple sites which use same frequency band |
TWI606743B (zh) * | 2015-10-02 | 2017-11-21 | 財團法人工業技術研究院 | 多用戶疊加傳輸方法以及使用所述方法的基地台 |
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US10791571B2 (en) * | 2016-04-26 | 2020-09-29 | Lg Electronics Inc. | Downlink signal receiving method and user equipment, and downlink signal transmission method and base station |
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- 2010-01-28 US US13/144,161 patent/US8654724B2/en active Active
- 2010-01-28 EP EP10735647A patent/EP2384079A1/en not_active Withdrawn
- 2010-01-28 JP JP2010548425A patent/JP5525458B2/ja active Active
- 2010-01-28 CN CN2010800056929A patent/CN102301815A/zh active Pending
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2013
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- 2016-11-11 US US15/349,388 patent/US9872310B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
US20150257171A1 (en) | 2015-09-10 |
EP2384079A1 (en) | 2011-11-02 |
US20140105168A1 (en) | 2014-04-17 |
US9094997B2 (en) | 2015-07-28 |
US20110274073A1 (en) | 2011-11-10 |
US11388744B2 (en) | 2022-07-12 |
JPWO2010087175A1 (ja) | 2012-08-02 |
US20190261403A1 (en) | 2019-08-22 |
US9332568B2 (en) | 2016-05-03 |
US8654724B2 (en) | 2014-02-18 |
JP5525458B2 (ja) | 2014-06-18 |
US9532374B2 (en) | 2016-12-27 |
US20160198492A1 (en) | 2016-07-07 |
CN102301815A (zh) | 2011-12-28 |
US20170064735A1 (en) | 2017-03-02 |
US10334622B2 (en) | 2019-06-25 |
US20200389913A1 (en) | 2020-12-10 |
US10791570B2 (en) | 2020-09-29 |
US20180098343A1 (en) | 2018-04-05 |
US9872310B2 (en) | 2018-01-16 |
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