JP2007511955A - 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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- JP2007511955A JP2007511955A JP2006539439A JP2006539439A JP2007511955A JP 2007511955 A JP2007511955 A JP 2007511955A JP 2006539439 A JP2006539439 A JP 2006539439A JP 2006539439 A JP2006539439 A JP 2006539439A JP 2007511955 A JP2007511955 A JP 2007511955A
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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
Abstract
Description
Claims (18)
- 無線基地局(20)であって、
メインサイトに置かれた無線装置コントローラ(22)と、
遠隔サイトに置かれた無線装置(24)とを備え、
前記無線装置コントローラ(22)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(22)と前記無線装置(24)とを接続し、前記無線装置コントローラ(22)と前記遠隔ユニットとの間の別の物理リンクを不要とするために、前記無線装置コントローラ(22)と前記遠隔ユニットとの間の直接通信をカプセル化する内部インターフェース(26)と、
前記無線装置(24)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(26)上でカプセル化された、前記無線装置コントローラ(22)と前記遠隔ユニットとの間の直接通信を送信する物理リンク(130)と
を備えることを特徴とする無線基地局。 - 前記内部インターフェース(26)は、コモンパブリックラジオインターフェース(CPRI)であることを特徴とする請求項1に記載の無線基地局。
- 前記無線装置コントローラ(22)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2に記載の無線基地局。
- 前記無線装置コントローラ(22)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2に記載の無線基地局。
- 前記無線装置コントローラ(22)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2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(104)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(20)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(20)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9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。
- メインサイトの無線装置(24)と遠隔サイトの無線装置コントローラ(22)とを接続する内部インターフェース(26)と、前記無線装置コントローラ(22)と直接通信を行うよう構成された遠隔ユニットとを備えた無線基地局(20)の運転方法であって、
前記無線装置コントローラ(22)と前記遠隔ユニットとの間の別の物理リンク(130)を不要とするために、前記無線装置コントローラ(22)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(26)上でカプセル化し、
前記無線装置(24)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(26)上でカプセル化された、前記無線装置コントローラ(22)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。 - 前記内部インターフェース(26)は、コモンパブリックラジオインターフェース(CPRI)であることを特徴とする請求項13に記載の方法。
- 前記無線装置コントローラ(22)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(26)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14に記載の方法。
- 前記無線装置コントローラ(22)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(26)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14に記載の方法。
- 前記無線装置コントローラ(22)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(26)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14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(104)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(20)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13に記載の方法。
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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 true JP2007511955A (ja) | 2007-05-10 |
JP4555303B2 JP4555303B2 (ja) | 2010-09-29 |
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US (1) | US7529215B2 (ja) |
EP (2) | EP2421330B1 (ja) |
JP (1) | JP4555303B2 (ja) |
CN (1) | CN100484335C (ja) |
ES (1) | ES2441643T3 (ja) |
WO (1) | WO2005048624A1 (ja) |
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WO2005048624A1 (en) | 2005-05-26 |
EP2421330B1 (en) | 2019-06-19 |
EP1685728A1 (en) | 2006-08-02 |
CN1883215A (zh) | 2006-12-20 |
US7529215B2 (en) | 2009-05-05 |
EP2421330A2 (en) | 2012-02-22 |
US20050105552A1 (en) | 2005-05-19 |
JP4555303B2 (ja) | 2010-09-29 |
EP2421330A3 (en) | 2016-07-13 |
CN100484335C (zh) | 2009-04-29 |
ES2441643T3 (es) | 2014-02-05 |
EP1685728B1 (en) | 2013-10-23 |
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