ISDN call processing
    1.
    发明授权
    ISDN call processing 失效
    ISDN呼叫处理

    公开(公告)号:US5420867A

    公开(公告)日:1995-05-30

    申请号:US156483

    申请日:1993-11-23

    IPC分类号: H04Q11/04 H04J3/12

    CPC分类号: H04Q11/0457

    摘要: A first terminal makes a call over an ISDN link to a second terminal. Both terminals support a plurality of possible protocols to be used on the ISDN B channel. The calling terminal builds the protocol stack for the desired protocol prior to requesting the call from the network. When it is notified of the B channel selected, it can then attach the already formed protocol stack to the relevant B channel. Similarly, the called terminal starts to build the desired protocol stack immediately on receipt of the call. When the protocol stack is complete, is then accepts the call from the network, and can attach the protocol stack immediately to the relevant B channel.

    摘要翻译: 第一终端通过ISDN链路呼叫到第二终端。 两个终端支持在ISDN B信道上使用的多种可能的协议。 在从网络请求呼叫之前,主叫终端构建所需协议的协议栈。 当通知所选择的B信道时,它可以将已经形成的协议栈附加到相关的B信道。 类似地,被叫终端在接收到呼叫时立即开始构建所需的协议栈。 当协议栈完成后,接受来自网络的呼叫,并可以将协议栈立即附加到相关的B通道。

    Method and apparatus for call routing in switched digital networks using
call control tables
    3.
    发明授权
    Method and apparatus for call routing in switched digital networks using call control tables 失效
    使用呼叫控制表在交换数字网络中进行呼叫路由的方法和装置

    公开(公告)号:US5442691A

    公开(公告)日:1995-08-15

    申请号:US156860

    申请日:1993-11-23

    CPC分类号: H04Q3/66

    摘要: A method and apparatus for routing calls in a switched digital network and a processor for use in such a network are provided in which tables of call control information store information for different categories of call control information in separate parts of the table or in separate tables. The information in the tables is available for different network entities to share in routing calls. The separation of different categories of information simplifies the task of making changes to call control tables and can allow certain of the separate tables to be portable across the network.

    摘要翻译: 提供了一种用于在交换数字网络中路由呼叫和用于这种网络中的处理器的方法和装置,其中呼叫控制信息表将用于不同类别的呼叫控制信息的信息存储在该表的单独部分中或在单独的表中。 表中的信息可用于不同的网络实体共享路由呼叫。 不同类别信息的分离简化了对呼叫控制表进行更改的任务,并且允许某些单独的表在网络上可移植。

    Laser pointer kit for woodworkers

    公开(公告)号:US10962794B2

    公开(公告)日:2021-03-30

    申请号:US16554563

    申请日:2019-08-28

    IPC分类号: G02B27/20 G06F3/038

    摘要: A laser pointer offered as a kit for woodworkers using blocks of wood of their choice to create hand crafted laser pointers. Similar to woodworking pen kits these Laser pointer kit for woodworkers create high quality “executive” style pens, this invention provides the ability to create “executive” style laser pointers that is certified to meet applicable U.S. laser safety requirements.

    Communications device to establish call in ISDN system
    9.
    发明授权
    Communications device to establish call in ISDN system 失效
    通信设备在ISDN系统中建立呼叫

    公开(公告)号:US5640449A

    公开(公告)日:1997-06-17

    申请号:US587897

    申请日:1995-05-12

    IPC分类号: H04M11/00 H04Q11/04 H04M1/26

    摘要: A communications device, connectable to a digital network, such as an ISDN, for setting up a voice call to a remote telephone via the network, the device comprising logic for sending a call signal to the network to establish a call via the network to a local telephone, characterized by call transfer logic for sending further signals to the network to transfer the established call to the remote telephone in response to a confirmation signal from the network indicating that the local telephone has been answered, thereby establishing a voice call between the local telephone and the remote telephone. In one embodiment the device is in the form of a communications adapter for a personal computer.

    摘要翻译: 一种可连接到诸如ISDN的数字网络的通信设备,用于经由网络设置到远程电话的语音呼叫,该设备包括用于向网络发送呼叫信号以建立通过网络的呼叫到 本地电话,其特征在于呼叫转移逻辑,用于向网络发送进一步的信号,以响应于来自网络的确认信号将建立的呼叫传送到远程电话,指示本地电话已被应答,从而在本地电话之间建立语音呼叫 电话和远程电话。 在一个实施例中,设备是用于个人计算机的通信适配器的形式。