JP5559125B2 - メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 - Google Patents
メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 Download PDFInfo
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- JP5559125B2 JP5559125B2 JP2011232945A JP2011232945A JP5559125B2 JP 5559125 B2 JP5559125 B2 JP 5559125B2 JP 2011232945 A JP2011232945 A JP 2011232945A JP 2011232945 A JP2011232945 A JP 2011232945A JP 5559125 B2 JP5559125 B2 JP 5559125B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
-
- 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
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Description
ここで、N=リンク数;および
γ=平均搬送波対干渉波比
ゲートウェイおよびルータのおのおのは監視された感知搬送波電力のテーブルを維持できる。ゲートウェイおよびルータは共同送信がメッシュ効率を増加させるか減少させるであろうかの決定をすることができる。もしも共同送信がメッシュ効率を増加させれば、彼らは送信できる。ゲートウェイおよびルータはその後TSフロー対402の各々の個々のデータレートを最適化するために推定または測定された他局間干渉に基づいて彼らのデータレートを調節することができる。
Claims (20)
- メッシュネットワーク内の通信資源を管理する方法であって、
送信要求メッセージのための通信チャネルをモニタすること、
該送信要求メッセージの送信機への方位を決定すること、および
該方位に向かって指向性アンテナを調節するように信号を送信すること、
を含む方法。 - 該信号が約90度と約150度との間の1次ローブ幅を示す請求項1記載の方法。
- 該信号が約110度と約130度との間の1次ローブ幅を示す請求項1記載の方法。
- 該方位をセクタテーブルと比較することをさらに含む請求項1記載の方法。
- 該信号が該セクタテーブル内の角度に対応する請求項4記載の方法。
- メッシュネットワーク内の通信資源を管理するための装置であって、
送信要求メッセージのための通信チャネルをモニタするように構成されたモニタリングモジュールと、
該送信要求メッセージの送信機への方位を決定するように構成された決定モジュールと、および
該方位に向かって指向性アンテナを調節するように信号を送信するように構成された送信モジュールと、
を含む装置。 - 該信号が約90度と約150度との間の1次ローブ幅を示す請求項6記載の装置。
- 該信号が約110度と約130度との間の1次ローブ幅を示す請求項6記載の装置。
- 該方位をセクタテーブルと比較するように構成された比較モジュールをさらに含む請求項6記載の装置。
- 該信号が該セクタテーブル内の角度に対応する請求項9記載の装置。
- メッシュネットワーク内の通信資源を管理するための装置であって、
送信要求メッセージのための通信チャネルをモニタするための手段と、
該送信要求メッセージの送信機への方位を決定するための手段と、および
該方位に向かって指向性アンテナを調節するように信号を送信するための手段と、
を含む装置。 - 該信号が約90度と約150度との間の1次ローブ幅を示す請求項11記載の装置。
- 該信号が約110度と約130度との間の1次ローブ幅を示す請求項11記載の装置。
- 該方位をセクタテーブルと比較するための手段をさらに含む請求項11記載の装置。
- 該信号が該セクタテーブル内の角度に対応する請求項14記載の装置。
- プロセッサによって実行される場合に、メッシュネットワーク内の通信資源を管理するためのオペレーションをプロセッサに実行させるコードを含む非一時的コンピュータ可読媒体であって、
送信要求メッセージのための通信チャネルをモニタするためのコードと、
該送信要求メッセージの送信機への方位を決定するためのコードと、および
該方位に向かって指向性アンテナを調節するように信号を送信するためのコード、
を含む、コンピュータ可読媒体。 - 該信号が約90度と約150度との間の1次ローブ幅を示す請求項16記載のコンピュータ可読媒体。
- 該信号が約110度と約130度との間の1次ローブ幅を示す請求項16記載のコンピュータ可読媒体。
- 該方位をセクタテーブルと比較するためのコードをさらに含む請求項16記載のコンピュータ可読媒体。
- 該信号が該セクタテーブル内の角度に対応する請求項19記載のコンピュータ可読媒体。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77874706P | 2006-03-03 | 2006-03-03 | |
| US60/778,747 | 2006-03-03 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008558496A Division JP5123217B2 (ja) | 2006-03-03 | 2007-03-05 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012054991A JP2012054991A (ja) | 2012-03-15 |
| JP5559125B2 true JP5559125B2 (ja) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008558496A Expired - Fee Related JP5123217B2 (ja) | 2006-03-03 | 2007-03-05 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
| JP2011232946A Expired - Fee Related JP5415508B2 (ja) | 2006-03-03 | 2011-10-24 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
| JP2011232945A Active JP5559125B2 (ja) | 2006-03-03 | 2011-10-24 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
| JP2011232947A Expired - Fee Related JP5415509B2 (ja) | 2006-03-03 | 2011-10-24 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
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| JP2008558496A Expired - Fee Related JP5123217B2 (ja) | 2006-03-03 | 2007-03-05 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
| JP2011232946A Expired - Fee Related JP5415508B2 (ja) | 2006-03-03 | 2011-10-24 | メッシュネットワーク内のスペクトル使用効率を増大させるための方法と装置 |
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| Country | Link |
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| US (6) | US8089881B2 (ja) |
| EP (3) | EP2003830A1 (ja) |
| JP (4) | JP5123217B2 (ja) |
| KR (1) | KR100996391B1 (ja) |
| CN (1) | CN101395867B (ja) |
| TW (1) | TW200742343A (ja) |
| WO (1) | WO2007103893A2 (ja) |
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| CN101395867B (zh) | 2013-07-17 |
| US8855136B2 (en) | 2014-10-07 |
| US8593988B2 (en) | 2013-11-26 |
| JP5415508B2 (ja) | 2014-02-12 |
| CN101395867A (zh) | 2009-03-25 |
| KR100996391B1 (ko) | 2010-11-24 |
| KR20080109802A (ko) | 2008-12-17 |
| JP2012054991A (ja) | 2012-03-15 |
| JP5415509B2 (ja) | 2014-02-12 |
| US20070206528A1 (en) | 2007-09-06 |
| US8705364B2 (en) | 2014-04-22 |
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| US20120057494A1 (en) | 2012-03-08 |
| US8792441B2 (en) | 2014-07-29 |
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| US20120039210A1 (en) | 2012-02-16 |
| US20120039296A1 (en) | 2012-02-16 |
| US20120057455A1 (en) | 2012-03-08 |
| JP2009529303A (ja) | 2009-08-13 |
| JP2012054992A (ja) | 2012-03-15 |
| US8750211B2 (en) | 2014-06-10 |
| EP1994698B1 (en) | 2014-07-30 |
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