JP4751451B2 - 無線通信システムでのリレーステーションを用いた通信方法 - Google Patents
無線通信システムでのリレーステーションを用いた通信方法 Download PDFInfo
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- JP4751451B2 JP4751451B2 JP2008544265A JP2008544265A JP4751451B2 JP 4751451 B2 JP4751451 B2 JP 4751451B2 JP 2008544265 A JP2008544265 A JP 2008544265A JP 2008544265 A JP2008544265 A JP 2008544265A JP 4751451 B2 JP4751451 B2 JP 4751451B2
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- 238000004891 communication Methods 0.000 title claims description 87
- 238000000034 method Methods 0.000 title claims description 82
- 238000013468 resource allocation Methods 0.000 claims description 52
- 238000010586 diagram Methods 0.000 description 35
- 230000005540 biological transmission Effects 0.000 description 30
- 230000008569 process Effects 0.000 description 12
- 238000007726 management method Methods 0.000 description 9
- 238000010295 mobile communication Methods 0.000 description 9
- 230000004044 response Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
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- 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
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (13)
- リレーステーション(RS)を備えた通信システムで基地局によりデータを伝送する方法であって、前記方法は、
n番目のフレームにおいて、第1情報と第2情報とを含む無線資源割り当てメッセージを伝送することであって、前記第1情報は、前記n番目のフレームにおける前記基地局と前記リレーステーションとの間の通信に無線資源を割り当て、前記第2情報は、n+k番目のフレームにおける前記リレーステーションと移動局との間の通信に無線資源を割り当て、kは、正の整数を示す、ことと、
前記n番目のフレームにおいて、前記第1情報によって割り当てられた無線資源を用いて前記リレーステーションにデータを伝送することと
を含む、方法。 - 前記無線資源割り当てメッセージは、ダウンリンクマップ(DL−MAP)メッセージである、請求項1に記載の方法。
- 前記第1情報及び前記第2情報は、前記ダウンリンクマップメッセージに含まれる少なくとも一つのダウンリンクマップ情報要素(DL−MAP IE)を通して伝送される、請求項2に記載の方法。
- 前記ダウンリンクマップ情報要素は、前記ダウンリンクマップ情報要素によって割り当てられる無線資源が前記n番目のフレームに割り当てられたものであるか、前記n+k番目のフレームに割り当てられたものであるかを表すフィールドを有する、請求項3に記載の方法。
- 前記無線資源は、バースト形態で割り当てられる、請求項1に記載の方法。
- 前記kは、1である、請求項1に記載の方法。
- 前記第2情報によって割り当てられた無線資源を除いて前記n+k番目のフレームの無線資源を割り当てることをさらに含む、請求項1に記載の方法。
- リレーステーションにより、基地局から移動局に伝送されるデータを中継する方法であって、前記方法は、
n番目のフレームにおいて、第1情報と第2情報とを含む無線資源割り当てメッセージを受信することであって、前記第1情報は、前記n番目のフレームにおける前記基地局と前記リレーステーションとの間の通信に無線資源を割り当て、前記第2情報は、n+k番目のフレームにおける前記リレーステーションと移動局との間の通信に無線資源を割り当て、kは、正の整数を示す、ことと、
前記第1情報によって割り当てられた無線資源を用いて、前記n番目のフレームにおいて前記基地局からデータを受信することと、
前記第2情報によって割り当てられた無線資源を用いて、前記n+k番目のフレームにおいて前記移動局に前記データを伝送することと
を含む、方法。 - 前記移動局に伝送されるデータは、前記基地局から受信されたデータをデコーディングし、前記デコーディングされたデータをエンコーディングすることにより、生成される、
請求項8に記載の方法。 - 前記n+k番目のフレームにおいて前記移動局に前記データを伝送するために使用される前記無線資源には、前記基地局による使用が排除される、請求項8に記載の方法。
- 前記第1情報及び前記第2情報は、前記無線資源割り当てメッセージに含まれる少なくとも一つのダウンリンクマップ情報要素(DL―MAP IE)を通して伝送される、請求項8に記載の方法。
- 前記ダウンリンクマップ情報要素(DL−MAP IE)は、前記リレーステーションの識別子(RS_ID)、及び前記移動局の識別子(MS_ID)を含む、請求項11に記載の方法。
- リレーステーション(RS)を備えた通信システムで移動局によりデータを受信する方法であって、前記方法は、
n番目のフレームにおいて、第1情報と第2情報とを含む無線資源割り当てメッセージを受信することであって、前記第1情報は、前記n番目のフレームにおける基地局と前記リレーステーションとの間の通信に無線資源を割り当て、前記第2情報は、n+k番目のフレームにおける前記リレーステーションと前記移動局との間の通信に無線資源を割り当て、kは、正の整数を示す、ことと、
前記n+k番目のフレームにおいて、前記第2情報によって割り当てられた無線資源を用いて前記リレーステーションからデータを受信することと
を含む、方法。
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
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KR10-2005-0122523 | 2005-12-13 | ||
KR1020050122523A KR101108055B1 (ko) | 2005-12-13 | 2005-12-13 | 데이터 전송 중계 방법 |
KR1020060011622A KR101079101B1 (ko) | 2006-02-07 | 2006-02-07 | 릴레이 스테이션을 이용한 중계 통신 방법 |
KR10-2006-0011622 | 2006-02-07 | ||
KR10-2006-0020139 | 2006-03-02 | ||
KR1020060020139A KR101162212B1 (ko) | 2006-03-02 | 2006-03-02 | 이동통신 시스템에서 중계국을 통한 통신 방법 및 그를위한 프레임 구조 |
KR10-2006-0030216 | 2006-04-03 | ||
KR1020060030216A KR101208521B1 (ko) | 2006-04-03 | 2006-04-03 | 이동통신 시스템에서의 중계국 영역 지정 방법 및 검색방법 |
PCT/KR2006/005432 WO2007069848A2 (en) | 2005-12-13 | 2006-12-13 | Communication method using relay station in mobile communication system |
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JP2009521825A JP2009521825A (ja) | 2009-06-04 |
JP4751451B2 true JP4751451B2 (ja) | 2011-08-17 |
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US (1) | US9042293B2 (ja) |
EP (1) | EP1969882B1 (ja) |
JP (1) | JP4751451B2 (ja) |
AU (1) | AU2006325632B2 (ja) |
BR (1) | BRPI0620674A2 (ja) |
CA (1) | CA2631421C (ja) |
WO (1) | WO2007069848A2 (ja) |
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- 2006-12-13 EP EP20060824136 patent/EP1969882B1/en not_active Not-in-force
- 2006-12-13 WO PCT/KR2006/005432 patent/WO2007069848A2/en active Application Filing
- 2006-12-13 US US12/097,228 patent/US9042293B2/en not_active Expired - Fee Related
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CA2631421A1 (en) | 2007-06-21 |
EP1969882A2 (en) | 2008-09-17 |
AU2006325632A1 (en) | 2007-06-21 |
WO2007069848A2 (en) | 2007-06-21 |
CA2631421C (en) | 2016-08-16 |
EP1969882B1 (en) | 2014-08-13 |
WO2007069848A3 (en) | 2009-05-14 |
US20100046413A1 (en) | 2010-02-25 |
US9042293B2 (en) | 2015-05-26 |
AU2006325632B2 (en) | 2009-10-08 |
EP1969882A4 (en) | 2012-11-14 |
JP2009521825A (ja) | 2009-06-04 |
BRPI0620674A2 (pt) | 2011-11-22 |
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