JP5133887B2 - 動的なスペクトラムアクセス無線システムにおける既存ユーザの通知 - Google Patents
動的なスペクトラムアクセス無線システムにおける既存ユーザの通知 Download PDFInfo
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- JP5133887B2 JP5133887B2 JP2008530716A JP2008530716A JP5133887B2 JP 5133887 B2 JP5133887 B2 JP 5133887B2 JP 2008530716 A JP2008530716 A JP 2008530716A JP 2008530716 A JP2008530716 A JP 2008530716A JP 5133887 B2 JP5133887 B2 JP 5133887B2
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- 238000001228 spectrum Methods 0.000 title description 12
- 238000004891 communication Methods 0.000 claims description 46
- 238000011144 upstream manufacturing Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 36
- 238000005259 measurement Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 108700026140 MAC combination Proteins 0.000 description 2
- 238000012550 audit Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Description
-プライマリ無線システムが占有した周波数チャネル/帯域。チャネル占有についての過去の履歴情報が利用可能な場合、STA102は、既存ユーザ又はプライマリ無線システムによる将来のチャネル占有に関して通知することもできる。
-プライマリ無線信号が検出される受信電力。
-検出の信頼性。
-分かる場合、検出されたプライマリ無線システムの種類。
Claims (10)
- 無線通信ネットワークにおける無線通信方法であって、
制限周波数チャネルにおいて第1セカンダリ無線装置から第2セカンダリ無線装置にメディアアクセス制御(MAC)ヘッダを送信するステップを有し、前記MACヘッダが、前記制限周波数チャネルにおけるプライマリ装置の動作又は動作の不在を示すフィールドを含み、当該方法はさらに、
前記MACヘッダが前記第2セカンダリ無線装置によって受信される期間である緊急共存状況(UCS)通知スロットを提供し、
スーパーフレームのうちのある期間の間、前記制限周波数チャネルにおける前記プライマリ装置の動作を検出し、
前記第1セカンダリ無線装置がアップストリームサブフレームにおけるアップストリーム帯域を割り当てられていない場合にのみ前記UCS通知スロットを競合し、
前記第1セカンダリ装置から前記UCS通知スロットにおいてUCSデータフィールドを送信することにより前記プライマリ装置の共存動作を示す、方法。 - 前記MACヘッダが、前記制限周波数チャネルを示すチャネル番号(CN)データフィールドをさらに有する請求項1に記載の方法。
- 前記第2セカンダリ無線装置が基地局である請求項1に記載の方法。
- 前記第1セカンダリ無線装置から前記第2セカンダリ無線装置にレポートを送信するステップをさらに有し、当該レポートが、前記制限周波数チャネルの測定情報を含む、請求項1に記載の方法。
- 特定の時間において前記第1セカンダリ無線装置に帯域を割り当てるステップ、及び
前記特定の時間の間に前記レポートを送信するステップ、をさらに有する請求項4に記載の方法。 - 前記レポートは、前記UCS通知スロットの間には送信されない、請求項4に記載の方法。
- 前記制限周波数チャネルにおける前記セカンダリ無線装置の動作を制限するために特定の期間の間にチャネル管理コマンドを送信するステップをさらに有する、請求項1に記載の方法。
- プライマリ装置用の制限周波数チャネルにおいてデータ通信フレームを送信する無線装置であって、当該無線装置は、前記制限周波数チャネルにおけるプライマリ装置の動作を示す緊急共存状況(UCS)データフィールドを持つメディアアクセス制御フレームを送信する手段を有し、当該無線装置は、緊急共存状況(UCS)通知スロットにおいて前記UCSデータフィールドを送信し、当該無線装置は、あるタイムフレームの間に前記制限周波数チャネルにおける前記プライマリ装置の動作を検出し、アップストリームサブフレームにおけるアップストリーム帯域が当該無線装置に割り当てられていない場合にのみ、前記UCS通知スロットを競合し、前記UCS通知スロットにおいてUCSデータフィールドを送信することにより前記プライマリ装置の共存動作を示す、無線装置。
- 前記メディアアクセス制御フレームが、前記プライマリ装置が動作するチャネルを示す、チャネル番号データフィールドを有する、請求項8に記載の無線装置。
- 前記メディアアクセス制御フレームが、前記制限周波数チャネルにおいて受信される前記プライマリ装置の信号強度を示す受信信号レベル(RSS)フィールドを有する、請求項8に記載の無線装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US71812705P | 2005-09-16 | 2005-09-16 | |
US60/718,127 | 2005-09-16 | ||
US73350405P | 2005-11-04 | 2005-11-04 | |
US60/733,504 | 2005-11-04 | ||
PCT/IB2006/053295 WO2007031959A2 (en) | 2005-09-16 | 2006-09-14 | Notification of incumbent users in dynamic spectrum access wireless systems |
Publications (2)
Publication Number | Publication Date |
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JP2009509383A JP2009509383A (ja) | 2009-03-05 |
JP5133887B2 true JP5133887B2 (ja) | 2013-01-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008530716A Active JP5133887B2 (ja) | 2005-09-16 | 2006-09-14 | 動的なスペクトラムアクセス無線システムにおける既存ユーザの通知 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8175046B2 (ja) |
EP (1) | EP1929812B1 (ja) |
JP (1) | JP5133887B2 (ja) |
KR (1) | KR101252725B1 (ja) |
WO (1) | WO2007031959A2 (ja) |
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KR101397111B1 (ko) * | 2006-02-14 | 2014-05-19 | 한국전자통신연구원 | 인지 무선 시스템에서의 스펙트럼 센싱 방법, 전송휴지기간배치 방법, 이를 위한 단말, 기지국 및 슈퍼프레임 구조 |
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EP2797351B1 (en) * | 2007-01-09 | 2016-04-20 | Huawei Technologies Co., Ltd. | Base station device, mobile station device, control information transmission method, control information reception method |
JP4413934B2 (ja) * | 2007-02-08 | 2010-02-10 | 株式会社東芝 | 無線通信装置及び無線通信方法 |
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2006
- 2006-09-14 WO PCT/IB2006/053295 patent/WO2007031959A2/en active Application Filing
- 2006-09-14 JP JP2008530716A patent/JP5133887B2/ja active Active
- 2006-09-14 US US12/066,853 patent/US8175046B2/en active Active
- 2006-09-14 KR KR1020087006151A patent/KR101252725B1/ko active IP Right Grant
- 2006-09-14 EP EP06809302.0A patent/EP1929812B1/en active Active
Also Published As
Publication number | Publication date |
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JP2009509383A (ja) | 2009-03-05 |
US20080253347A1 (en) | 2008-10-16 |
WO2007031959A2 (en) | 2007-03-22 |
US8175046B2 (en) | 2012-05-08 |
WO2007031959A3 (en) | 2007-06-21 |
KR101252725B1 (ko) | 2013-04-08 |
KR20080055827A (ko) | 2008-06-19 |
EP1929812B1 (en) | 2013-06-19 |
EP1929812A2 (en) | 2008-06-11 |
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