JP4555303B2 - 分散型無線基地局の内部インターフェース上の非依存送信のカプセル化 - Google Patents
分散型無線基地局の内部インターフェース上の非依存送信のカプセル化 Download PDFInfo
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- JP4555303B2 JP4555303B2 JP2006539439A JP2006539439A JP4555303B2 JP 4555303 B2 JP4555303 B2 JP 4555303B2 JP 2006539439 A JP2006539439 A JP 2006539439A JP 2006539439 A JP2006539439 A JP 2006539439A JP 4555303 B2 JP4555303 B2 JP 4555303B2
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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
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/18—Multiprotocol handlers, e.g. single devices capable of handling multiple protocols
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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
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Description
Claims (16)
- メインサイトと遠隔サイトとに分散して機器が置かれた無線基地局であって、
前記メインサイトに置かれた無線装置コントローラと、
前記遠隔サイトに置かれた無線装置と、
前記無線装置コントローラと直接通信を行うよう構成された遠隔ユニットと、
前記無線装置コントローラと前記無線装置とを接続する内部インターフェースと、
前記無線装置と前記遠隔ユニットとを接続する物理リンクとを備え、
前記内部インターフェースは、コモンパブリックラジオインターフェース(CPRI)であり、
前記内部インターフェースは、コモンパブリックラジオインターフェースの通信に加えて、前記無線装置コントローラと前記遠隔ユニットとの間の、前記遠隔ユニットを制御するためのインターフェースを提供すべく、前記無線装置コントローラと前記遠隔ユニットとの間の直接通信をカプセル化し、それによって前記無線装置コントローラと前記遠隔ユニットとの間の別の物理リンクを不要とし、
前記物理リンクは、前記無線装置と前記遠隔ユニットとの間で、前記内部インターフェース上でカプセル化された、前記無線装置コントローラと前記遠隔ユニットとの間の直接通信を送信することを特徴とする無線基地局。 - 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信は、第2層プロトコルの未割当部分にカプセル化されることを特徴とする請求項1に記載の無線基地局。
- 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信は、第2層プロトコルのベンダ独自の情報フローにカプセル化されることを特徴とする請求項1に記載の無線基地局。
- 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信は、第2層プロトコルのユーザ面情報の未割当部分にカプセル化されることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットはタワー取り付け型増幅器であることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットは遠隔電気的傾斜制御付きアンテナであることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットは無線アクセスネットワーク(RAN)の伝送ネットワークの一部であることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットは、前記遠隔サイトに同じく配置された別の無線基地局であることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットは、前記別の無線基地局は、GSMマイクロ無線基地局(20)であることを特徴とする請求項8に記載の無線基地局。
- 前記遠隔ユニットは、私有の装置ユニットであることを特徴とする請求項1に記載の無線基地局。
- 前記遠隔ユニットは、カスケード接続された無線装置であることを特徴とする請求項1に記載の無線基地局。
- メインサイトと遠隔サイトとに分散して機器が置かれ、前記メインサイトの無線装置と前記遠隔サイトの無線装置コントローラとを接続するコモンパブリックラジオインターフェースである内部インターフェースと、前記無線装置コントローラと直接通信を行うよう構成された遠隔ユニットと、前記無線装置と前記遠隔ユニットとを接続する物理リンクとを備えた無線基地局の運転方法であって、
コモンパブリックラジオインターフェースの通信に加えて、前記無線装置コントローラと前記遠隔ユニットとの間の、前記遠隔ユニットを制御するためのインターフェースを提供すべく、前記無線装置コントローラと前記遠隔ユニットとの間の直接通信を前記内部インターフェース上でカプセル化し、それによって前記無線装置コントローラと前記遠隔ユニットとの間の別の物理リンクを不要とし、
前記無線装置と前記遠隔ユニットとの間で、前記内部インターフェース上でカプセル化された、前記無線装置コントローラと前記遠隔ユニットとの間の直接通信を送信することを特徴とする方法。 - 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信を、前記内部インターフェース上で、第2層プロトコルの未割当部分にカプセル化する工程を更に備えることを特徴とする請求項12に記載の方法。
- 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信を、前記内部インターフェース上で、第2層プロトコルのベンダ独自の情報フローにカプセル化する工程を更に備えることを特徴とする請求項12に記載の方法。
- 前記無線装置コントローラと前記遠隔ユニットとの間の前記直接通信を、前記内部インターフェース上で、第2層プロトコルのユーザ面情報の未割当部分にカプセル化する工程を更に備えることを特徴とする請求項12に記載の方法。
- 前記遠隔ユニットは、
タワー取り付け型増幅器か、
遠隔電気的傾斜制御付きアンテナか、
無線アクセスネットワーク(RAN)の伝送ネットワークの一部か、
前記遠隔サイトに同じく配置された別の無線基地局か、
私有の装置ユニットか、
カスケード接続された無線装置のいずれかであることを特徴とする請求項12に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US52032403P | 2003-11-17 | 2003-11-17 | |
US10/909,836 US7529215B2 (en) | 2003-11-17 | 2004-08-03 | Encapsulation of independent transmissions over internal interface of distributed radio base station |
PCT/SE2004/001673 WO2005048624A1 (en) | 2003-11-17 | 2004-11-16 | Encapsulation of independent transmissions over internal interface of distributed radio base station |
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JP2007511955A JP2007511955A (ja) | 2007-05-10 |
JP4555303B2 true JP4555303B2 (ja) | 2010-09-29 |
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JP2006539439A Expired - Fee Related JP4555303B2 (ja) | 2003-11-17 | 2004-11-16 | 分散型無線基地局の内部インターフェース上の非依存送信のカプセル化 |
Country Status (6)
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US (1) | US7529215B2 (ja) |
EP (2) | EP1685728B1 (ja) |
JP (1) | JP4555303B2 (ja) |
CN (1) | CN100484335C (ja) |
ES (1) | ES2441643T3 (ja) |
WO (1) | WO2005048624A1 (ja) |
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CN1883215A (zh) | 2006-12-20 |
US20050105552A1 (en) | 2005-05-19 |
EP2421330A2 (en) | 2012-02-22 |
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