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    • 7. 发明专利
    • Reduction of wireless communication costs in enterprise
    • 减少企业无线通信成本
    • JP2009027710A
    • 2009-02-05
    • JP2008183453
    • 2008-07-15
    • Avaya Incアバイア インク.
    • BUFORD JOHNKRISHNASWAMY VENKATESHMILTON STEPHEN MSUDHAKAR GOVINDAVAJHALA
    • H04M3/00
    • H04W40/20H04Q3/66H04Q2213/13097H04Q2213/13098H04Q2213/13103H04Q2213/13138H04Q2213/13141H04Q2213/1322H04W4/02H04W8/06H04W84/16
    • PROBLEM TO BE SOLVED: To provide methods and apparatus for reducing wireless telecommunication costs for enterprises or oganizations having a plurality of PBXs connected by a public/private network.
      SOLUTION: Methods and apparatus are disclosed for reducing wireless telecommunication costs for enterprises having a plurality of PBX-equipped sites, connected by either a public network (e.g., the PSTN, the Internet, etc.), a private networks (e.g., the leased line, the virtual private network over the Internet, etc). In particular, the illustrative embodiments of the present invention attempt to reduce telecommunication costs by advantageously routing calls from an off-premises wireless terminal (e.g., a cellular phone) belonging to the enterprise to the destination via one or more of the enterprise's private branch exchanges. The present invention is especially advantageous in that it can reduce telecommunication costs for calls from an off-premise wireless terminal to any type of destination( a cellular phone, a wireline terminal, a private branch exchange, etc).
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供用于减少具有由公共/专用网络连接的多个PBX的企业或组织的无线电信成本的方法和装置。 公开了用于减少具有通过公共网络(例如,PSTN,因特网等)连接的多个具有PBX的站点的企业的无线电信费用的方法和装置,私有网络(例如, ,专线,互联网上的虚拟专用网等)。 特别地,本发明的说明性实施例尝试通过企业的私人分支交换机中的一个或多个有利地将属于企业的外部无线终端(例如,蜂窝电话)的呼叫路由到目的地来降低电信成本 。 本发明特别有利的是,它可以降低来自外部无线终端的呼叫到任何类型的目的地(蜂窝电话,有线终端,专用小交换机等)的通信成本。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Method and apparatus for providing private communication system in public switched telephone network
    • 在公共交换电话网络中提供私有通信系统的方法和装置
    • JP2008099328A
    • 2008-04-24
    • JP2007324553
    • 2007-12-17
    • Qualcomm Incカルコム・インコーポレーテッド
    • LEKVEN ERIC JYAFUSO BYRON YGROB MATTHEW SROGERS STEVEN L
    • H04M3/00H04M3/42H04B7/26H04M1/00H04M1/725H04W84/16
    • H04W84/16
    • PROBLEM TO BE SOLVED: To directly assemble a private communication network into a cellular telephone system and/or a land line telephone system in a manner where it is not necessary to coordinate with a telephone service provider beforehand.
      SOLUTION: Each member user utilizes either a modified land line telephone (48) directly connected to a public switched telephone network PSTN (10) or uses a modified mobile telephone (22) operatively coupled to the PSTN through a wireless communication system (14). The private communication network includes a network call manager (40) having a telephone network interface (92) for establishing a telephone connection with each of a plurality of telephone lines (44) of the PSTN (20). Each of the plurality of telephone lines (44) is associated with one of the plurality of member users. The network call manager (40) further includes a switch matrix (10) for providing an information signal received from an active member user over a selected telephone line to the remaining non-active member users.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:以不需要预先与电话服务提供者协调的方式直接将私人通信网络组装到蜂窝电话系统和/或陆线电话系统中。 解决方案:每个成员用户利用直接连接到公共交换电话网PSTN(10)的修改的陆线电话(48)或使用经由无线通信系统(PSTN)操作地耦合到PSTN的经修改的移动电话(22) 14)。 专用通信网络包括具有电话网络接口(92)的网络呼叫管理器(40),用于建立与PSTN(20)的多个电话线路(44)中的每个电话连接的电话连接。 多个电话线路(44)中的每一个与多个成员用户中的一个相关联。 网络呼叫管理器(40)还包括一个交换矩阵(10),用于通过选择的电话线路将活跃成员用户接收的信息信号提供给剩余的非活动成员用户。 版权所有(C)2008,JPO&INPIT