JP5242590B2 - Voip会議 - Google Patents
Voip会議 Download PDFInfo
- Publication number
- JP5242590B2 JP5242590B2 JP2009541317A JP2009541317A JP5242590B2 JP 5242590 B2 JP5242590 B2 JP 5242590B2 JP 2009541317 A JP2009541317 A JP 2009541317A JP 2009541317 A JP2009541317 A JP 2009541317A JP 5242590 B2 JP5242590 B2 JP 5242590B2
- Authority
- JP
- Japan
- Prior art keywords
- conference
- media
- voip
- sip
- format
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
- H04L65/4038—Arrangements for multi-party communication, e.g. for conferences with floor control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/20—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems
- H04M2207/203—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place hybrid systems composed of PSTN and data network, e.g. the Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
- H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
- H04M3/4936—Speech interaction details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
- H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
- H04M7/121—Details of network access arrangements or protocols
- H04M7/122—Details of network access arrangements or protocols where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Description
本発明は容易に、異なるプロトコルを処理し、資源を負荷分散し且つフェイルオーバ状況に対処することが出来るVOIP会議システムである。知られていない可能性がある複数の用語が、本願において使用される。結果として、本願で使用されるいくつかの用語のリスト及び代表的な定義が、こうした用語を明確にするのを支援するために提供される。定義は代表的なものであって限定するものではないと考えられるべきである。
ゲートウェイ − 1つの着信プロトコルを異なる発信プロトコルに変換する装置。
SIP − IETF RFC3261(インターネット・エンジニアリング・タスク・フォース − リクエスト・フォー・コメント3261)で定義されるセッション・イニシエーション・プロトコル。
プロキシサーバ − 連絡の連結点のように振舞うコンピュータ上で実行される装置又はアプリケーション。
VSD − ボイス・サービス・ディレクタ。発呼側と相互作用し且つグリーティング及び認証を提供するコンピュータ上で実行されるアプリケーション。
UA − IETF RFC3261(インターネット・エンジニアリング・タスク・フォース − リクエスト・フォー・コメント3261)で定義されるユーザエージェント。ユーザエージェントは、SIPメッセージのための終点又は起点として動作する。
メディアサーバ − 様々な音声信号と他のデータ関連メッセージを混合するコンピュータ上で実行されるアプリケーション。
ブリッジ − メディアサーバ及び会議を管理するコンピュータ上で実行されるアプリケーション。
APS − アドバンスド・プロトコル・サーバ。アプリケーション間メッセージのためのメッセージルータ。
DDS − ダイアログ・データベース・サーバ。会議予約を管理するアプリケーションサーバ。
ACS − アクティブ・カンファレンス・サーバ。リアルタイムの会議状態を維持し、メディアサーバ、ブリッジを選択し、且つ利用可能な資源の負荷分散を提供するアプリケーション。
SIPは、例えばインターネット電話通信発呼等のマルチメディアセッションを確立し、修正し、及び終了させることが出来るアプリケーション層の制御プロトコルである。
Claims (15)
- 第1及び第2のバック・トゥ・バック・ユーザエージェントを有するボイス・サービス・ディレクタを有する会議制御システムと、
各々が複数のメディアデータストリームを混合し、且つ前記会議制御システムの前記第1のバック・トゥ・バック・ユーザエージェントにより制御される複数のメディアサーバと、
前記第2のバック・トゥ・バック・ユーザエージェントで終端される複数の制御ストリーム及び前記複数のメディアデータストリームを生成する複数の会議参加者と
を備える会議システムであって、
前記複数の会議参加者が、少なくとも2つの異なる初期メディアデータフォーマットを有し、前記少なくとも2つの異なる初期メディアフォーマットが、公衆交換電話網のフォーマット及びボイス・オーバ・インターネット・プロトコルのフォーマットを含み、
前記第1のバック・トゥ・バック・ユーザエージェントは、前記複数のメディアサーバの間で負荷分散を行い、制御データストリームがルーティングされているメディアサーバが障害モードにある場合、前記制御データストリームを異なるメディアサーバに再ルーティングする、ことを特徴とする会議システム。 - 前記会議制御システムが、前記メディアサーバと通信する
ことを特徴とする請求項1に記載の会議システム。 - 前記会議制御システムが、前記公衆交換電話網に結合され、且つ公衆交換電話フォーマットを制御データフォーマット及びメディアデータフォーマットに変換するゲートウェイを有し、前記制御データフォーマットが、前記ボイス・サービス・ディレクタに結合される
ことを特徴とする請求項2に記載の会議システム。 - 複数のメディアサーバが存在する
ことを特徴とする請求項3に記載の会議システム。 - 前記会議制御システムが、前記複数のメディアサーバの間で負荷分散ルーチンを実行する
ことを特徴とする請求項4に記載の会議システム。 - ネットワークと、
前記ネットワークに結合され、各々が前記会議制御システムを含む複数のVoIP会議センターと
を更に備える
ことを特徴とする請求項1に記載の会議システム。 - 前記ネットワークへの前記公衆交換電話網に結合するゲートウェイをさらに有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のVoIP会議センターの各々が、プロキシサーバを有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のVoIP会議センターの各々が、前記複数のメディアサーバを有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のVoIP会議センターの各々が、複数のブリッジを有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のVoIP会議センターの各々が、複数のボイス・サービス・ディレクタを有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のボイス・サービス・ディレクタの各々が、前記第1及び第2のバック・トゥ・バック・ユーザエージェントを有する
ことを特徴とする請求項11に記載の会議システム。 - 前記複数のブリッジの各々が、バック・トゥ・バック・ユーザエージェントを有する
ことを特徴とする請求項10に記載の会議システム。 - 前記ネットワークに結合されるバックオフィスをさらに有する
ことを特徴とする請求項6に記載の会議システム。 - 前記複数のVoIP会議センターの各々が、ソフトウェア分散キャッシュを有する
ことを特徴とする請求項6に記載の会議システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/637,291 | 2006-12-12 | ||
US11/637,291 US8699384B2 (en) | 2006-03-15 | 2006-12-12 | VOIP conferencing |
PCT/US2007/025190 WO2008073356A2 (en) | 2006-12-12 | 2007-12-07 | Voip conferencing |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012170805A Division JP5648026B2 (ja) | 2006-12-12 | 2012-08-01 | Voip会議 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010512712A JP2010512712A (ja) | 2010-04-22 |
JP5242590B2 true JP5242590B2 (ja) | 2013-07-24 |
Family
ID=39512289
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009541317A Expired - Fee Related JP5242590B2 (ja) | 2006-12-12 | 2007-12-07 | Voip会議 |
JP2012170805A Expired - Fee Related JP5648026B2 (ja) | 2006-12-12 | 2012-08-01 | Voip会議 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012170805A Expired - Fee Related JP5648026B2 (ja) | 2006-12-12 | 2012-08-01 | Voip会議 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8699384B2 (ja) |
EP (1) | EP2092722B1 (ja) |
JP (2) | JP5242590B2 (ja) |
AU (1) | AU2007332824B2 (ja) |
CA (1) | CA2672517C (ja) |
DK (1) | DK2092722T3 (ja) |
ES (1) | ES2490816T3 (ja) |
WO (1) | WO2008073356A2 (ja) |
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US7492730B2 (en) * | 2005-04-19 | 2009-02-17 | Polycom, Inc. | Multi-site conferencing system and method |
US20070019798A1 (en) * | 2005-06-29 | 2007-01-25 | Voight Kenneth J | Method and apparatus for providing customized teleconference greetings |
US20070070980A1 (en) * | 2005-09-27 | 2007-03-29 | Mci, Inc. | Method and system for providing network-based call processing of packetized voice calls |
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2006
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2007
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DK2092722T3 (da) | 2014-08-04 |
AU2007332824B2 (en) | 2014-01-30 |
CA2672517A1 (en) | 2008-06-19 |
WO2008073356A3 (en) | 2009-04-09 |
US8699384B2 (en) | 2014-04-15 |
US20070217589A1 (en) | 2007-09-20 |
EP2092722B1 (en) | 2014-04-23 |
ES2490816T3 (es) | 2014-09-04 |
CA2672517C (en) | 2016-01-05 |
JP5648026B2 (ja) | 2015-01-07 |
EP2092722A2 (en) | 2009-08-26 |
WO2008073356A2 (en) | 2008-06-19 |
AU2007332824A1 (en) | 2008-06-19 |
JP2012239216A (ja) | 2012-12-06 |
JP2010512712A (ja) | 2010-04-22 |
EP2092722A4 (en) | 2010-10-27 |
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