Videocommunicating device with an on-screen telephone keypad user-interface method and arrangement
    1.
    发明授权
    Videocommunicating device with an on-screen telephone keypad user-interface method and arrangement 失效
    具有屏幕电话键盘的视频通信设备用户接口方法和布置

    公开(公告)号:US06215515B1

    公开(公告)日:2001-04-10

    申请号:US09095448

    申请日:1998-06-10

    IPC分类号: H04N714

    摘要: A videophone apparatus with an on-screen telephone keypad user-interface. The videophone communicates video and audio data over a plain old telephone service (POTS) line and includes a video source and a communication channel interface circuit coupled to a programmable processor. The programmable processor is configured and arranged to execute a user interface program for user controlled operation of the videophone apparatus, display a first menu on the display, the first menu referencing a first plurality of options for operating the videophone apparatus and having associated therewith respective indicators of telephone keypad buttons, receive from the telephone keypad a first selection signal indicative of a pressed button, and initiate an operation to control the videophone apparatus in response to the first selection signal.

    摘要翻译: 一种具有屏幕电话键盘用户界面的可视电话设备。 视频电话通过普通老式电话服务(POTS)线路传送视频和音频数据,并且包括耦合到可编程处理器的视频源和通信信道接口电路。 可编程处理器被配置和布置成执行用于用户控制的视频电话设备的操作的用户界面程序,在显示器上显示第一菜单,第一菜单参考用于操作可视电话设备的第一多个选项,并且与其相关联的指示符 的电话键盘按钮,从电话键盘接收指示按下按钮的第一选择信号,并且响应于第一选择信号开始控制可视电话设备的操作。

    Videocommunicating apparatus and method therefor
    2.
    发明授权
    Videocommunicating apparatus and method therefor 失效
    视频通信装置及其方法

    公开(公告)号:US6124882A

    公开(公告)日:2000-09-26

    申请号:US5053

    申请日:1998-01-09

    CPC分类号: H04N19/40 H04N7/141 H04N7/15

    摘要: In one embodiment, a cost-effective videophone device includes a programmable processor circuit capable of communicating over a conventional communications channel, such as a POTS line, and of generating video data for display on a television set. The device includes a video source, an interface circuit, including a modem transmitting and receiving video and audio data over the channel; an EEPROM circuit for storing a program to control the videophone apparatus; and a display driver circuit for generating video data to the display. The programmable processor circuit includes a DSP-type processor for processing video data and a RISC-type processor executing the stored program and controlling the operation of the videophone apparatus. Further, a housing arrangement, enclosing each of the above structures, mounts adustably on the top of the display.

    摘要翻译: 在一个实施例中,成本有效的可视电话设备包括能够通过常规通信信道(例如POTS线)进行通信并且生成用于在电视机上显示的视频数据的可编程处理器电路。 该设备包括视频源,接口电路,包括通过信道发送和接收视频和音频数据的调制解调器; 用于存储用于控制可视电话设备的程序的EEPROM电路; 以及用于向显示器生成视频数据的显示驱动器电路。 可编程处理器电路包括用于处理视频数据的DSP型处理器和执行所存储的程序并控制可视电话设备的操作的RISC型处理器。 此外,封闭上述结构中的每一个的壳体布置安装在显示器的顶部上。

    Apparatus and method for videocommunicating having programmable
architecture permitting data revisions
    3.
    发明授权
    Apparatus and method for videocommunicating having programmable architecture permitting data revisions 失效
    具有允许数据修订的可编程架构的视频通信装置和方法

    公开(公告)号:US6121998A

    公开(公告)日:2000-09-19

    申请号:US5291

    申请日:1998-01-09

    摘要: A cost-effective videophone includes a programmable video/general-purpose processor capable of readily updating program-related data. The processor includes a first circuit section used to process data for videoconferencing and to detect codes data used for revising software-related data provided from a remote location, and a second circuit section used for executing the executable program data stored in the second memory circuit. A volatile memory circuit is coupled to and accessed by the programmable video/general-purpose processor, and is used for storing the revision data until it is validated. Once validated, the revision data is transferred from the first memory circuit to a non-volatile memory circuit. The non-volatile memory circuit is then used by the processor in a subsequent video-related application, such as a videoconferencing application or a web browser application.

    摘要翻译: 具有成本效益的可视电话包括能够容易地更新程序相关数据的可编程视频/通用处理器。 处理器包括用于处理视频会议数据的第一电路部分和用于检测用于修改从远程位置提供的软件相关数据的代码数据,以及用于执行存储在第二存储器电路中的可执行程序数据的第二电路部分。 易失性存储器电路耦合到可编程视频/通用处理器并由其访问,并且用于存储修订数据直到其被验证。 一旦被验证,修订数据从第一存储器电路传送到非易失性存储器电路。 该非易失性存储器电路然后由处理器在随后的视频相关应用中使用,诸如视频会议应用或网络浏览器应用。

    Video TTY device and method for videoconferencing
    4.
    发明授权
    Video TTY device and method for videoconferencing 失效
    视频TTY设备和视频会议方法

    公开(公告)号:US5978014A

    公开(公告)日:1999-11-02

    申请号:US934184

    申请日:1997-09-19

    IPC分类号: H04N7/14

    CPC分类号: H04L12/1818

    摘要: A video communications device used as part of a communication terminal in a video-conferencing arrangement provides the capability of real-time captioning along with real-time visual communication for the individuals with impaired hearing and others whose speech is not understandable or non-existent. The device enhances the ability of people with communication disabilities to communicate quickly and effectively with those who are similarly afflicted as well as with those who are not. The video communications device includes a camera and a teletype device (TTY) for transmitting and receiving teletype information. The camera captures local images and generates a set of video signals representing those images. A teletype device captures input data from a user and generates a set of data signals. The device can be configured for compatibility with conventional equipment and for alerting users of incoming calls nonaudibly.

    摘要翻译: 作为视频会议装置中的通信终端的一部分使用的视频通信设备为具有受损听众的个人和其语音不可理解或不存在的人提供实时字幕的实时视频通信能力。 该设备增强了沟通障碍者与同样受苦的人以及与之不同的人的快速有效沟通的能力。 视频通信设备包括用于发送和接收电传信息的照相机和电传设备(TTY)。 相机拍摄本地图像并生成一组代表这些图像的视频信号。 电传设备从用户捕获输入数据并产生一组数据信号。 该设备可以配置为与常规设备兼容,并且可以突发地提醒用户呼入呼叫。

    Video TTY device and method for videocommunication
    5.
    发明授权
    Video TTY device and method for videocommunication 失效
    视频TTY设备和视频通信方法

    公开(公告)号:US06188429B1

    公开(公告)日:2001-02-13

    申请号:US09053968

    申请日:1998-04-02

    IPC分类号: H04N714

    CPC分类号: H04N7/147 H04L12/1827

    摘要: A video communications device used as part of a communication terminal in a video-conferencing arrangement provides the capability of real-time captioning along with real-time visual communication for the individuals that are hearing- or language-impaired and others whose speech is not understandable or non-existent. The device enhances the ability of people with communication disabilities to communicate quickly and effectively with those who are similarly afflicted as well as with those who are not. In one example embodiment, the video communications device includes a camera and a teletype device (TTY) for transmitting and receiving teletype information. The camera captures local images and generates a set of video signals representing those images. A teletype device captures input data from a user and generates a set of data signals. The device can be configured for compatibility with conventional equipment and for alerting users of incoming calls nonaudibly.

    摘要翻译: 作为视频会议装置中的通信终端的一部分使用的视频通信设备为听觉或语言障碍的人提供实时字幕的实时视频通信能力以及语音不可理解的人员 或不存在。 该设备增强了沟通障碍者与同样受苦的人以及与之不同的人的快速有效沟通的能力。 在一个示例实施例中,视频通信设备包括用于发送和接收电传信息的照相机和电传设备(TTY)。 相机拍摄本地图像并生成一组代表这些图像的视频信号。 电传设备从用户捕获输入数据并产生一组数据信号。 该设备可以配置为与常规设备兼容,并且可以突发地提醒用户呼入呼叫。

    Adaptive network router
    6.
    发明授权
    Adaptive network router 有权
    自适应网络路由器

    公开(公告)号:US07251215B1

    公开(公告)日:2007-07-31

    申请号:US10228132

    申请日:2002-08-26

    IPC分类号: H04L1/00 G06F11/00

    摘要: A network router includes a set of interface cards to receive packets from a network, and a set of accounting modules to calculate flow statistics for the packets. The router further includes a control unit to adaptively update routing information in response to the calculated flow statistics, and to route the packets in accordance with the routing information. The control unit identifies potentially malicious packet flows for the received packets based on the flow statistics, and applies an intercept filter to intercept the packets of the identified packet flows. The control unit analyzes the intercepted packets in real-time to determine the presence of a network event, and updates the routing information based on the determination, e.g., by terminating routing for packets associated with malicious packet flows. In this manner, the router may adaptively respond to network events, such as network security violations.

    摘要翻译: 网络路由器包括一组用于从网络接收分组的接口卡,以及一组用于计算分组的流统计的计费模块。 路由器还包括控制单元,用于响应于所计算的流量统计自适应地更新路由信息,并且根据路由信息来路由分组。 控制单元基于流统计识别接收到的分组的潜在恶意分组流,并应用截取过滤器来截取所识别的分组流的分组。 控制单元实时地分析所拦截的分组以确定网络事件的存在,并且例如通过终止与恶意分组流相关联的分组的路由,基于确定来更新路由信息。 以这种方式,路由器可以自适应地响应诸如网络安全违规的网络事件。

    Network device having accounting service card
    7.
    发明授权
    Network device having accounting service card 有权
    具有会计服务卡的网络设备

    公开(公告)号:US07313100B1

    公开(公告)日:2007-12-25

    申请号:US10228150

    申请日:2002-08-26

    IPC分类号: H04L12/26

    摘要: A network device integrates accounting functionality for generation of flow statistics with packet intercept functionality to provide a comprehensive traffic analysis environment. The device comprises a set of network interface cards to receive packets from a network, and a set of accounting service cards to calculate flow statistics for the packets. The device further comprises a control unit to receive the network packets from the interface cards and distribute the packets to the set of accounting service cards. The accounting service card comprises an interface for insertion within a slot of a network device. Accounting service cards may be added to easily scale the network device to support higher bandwidth communication links, such as OC-3, OC-12, OC048 and higher rate links. Additional accounting service cards may be used for purposes of redundancy to support continuous, uninterrupted packet processing and accounting in the event of a card failure.

    摘要翻译: 网络设备集成了用于生成流统计的计费功能和分组拦截功能,以提供全面的流量分析环境。 该设备包括一组网络接口卡,用于从网络接收分组,以及一组计费服务卡,用于计算分组的流统计。 该设备还包括控制单元,用于从接口卡接收网络分组,并将分组分发到一组会计服务卡。 计费服务卡包括用于插入网络设备的时隙内的接口。 可以添加会计服务卡以容易地扩展网络设备,以支持更高带宽的通信链路,例如OC-3,OC-12,OC048和更高的速率链路。 额外的会计服务卡可用于冗余的目的,以便在发生卡故障的情况下支持连续的,不间断的数据包处理和计费。

    Programmable communication interface
    8.
    发明授权
    Programmable communication interface 有权
    可编程通讯接口

    公开(公告)号:US07743118B1

    公开(公告)日:2010-06-22

    申请号:US12331746

    申请日:2008-12-10

    IPC分类号: G06F15/177

    CPC分类号: G06F13/385

    摘要: A device comprises a programmable communication interface and a processor. The programmable communication interface communicates data via a set of signals. The processor configures the programmable communication interface to communicate the data in accordance with a programmed override state for at least one of the signals and actual states for the remaining signals. The programmable communication interface may be configured, for example, to programmably treat an overridden signal as asserted or de-asserted regardless of actual voltages present on one or more electrical connectors associated with the overridden signal. As a result, incorrectly wired electrical connectors of the programmable communication interface may be programmably overridden. Consequently, a technician need not manually rewire the programmable communication interface.

    摘要翻译: 一种设备包括可编程通信接口和处理器。 可编程通信接口通过一组信号传送数据。 处理器配置可编程通信接口以根据针对剩余信号的信号和实际状态中的至少一个的编程覆盖状态来传送数据。 例如,可编程通信接口可以被配置为可以可编程地将覆盖的信号视为被断言或解除断言,而不管存在于与重写信号相关联的一个或多个电连接器上的实际电压。 结果,可编程通信接口的不正确连接的电连接器可以被可编程地覆盖。 因此,技术人员不需要手动重新连接可编程通信接口。

    Arrangement for configuring a video communication system and method
therefor
    9.
    发明授权
    Arrangement for configuring a video communication system and method therefor 失效
    用于配置视频通信系统的方案及其方法

    公开(公告)号:US6061333A

    公开(公告)日:2000-05-09

    申请号:US890000

    申请日:1997-07-10

    IPC分类号: H04L29/06 H04N7/14 H04Q11/00

    摘要: Configuring a communication arrangement that transmits video and other signal types using operational modes includes constructing a hierarchy of nodes representing the operational modes. The hierarchy also includes null nodes and a root node. Scores are collected as the nodes are traversed. The score represents a difference between the operational modes represented by the nodes along the path and desired operational modes received from a data recovery terminal. When the sum of scores collected for a set of nodes exceeds a threshold, the order of traversal is reversed. Reversing the order discards inefficient solutions and avoids dedication of system resources to evaluating such solutions. In addition, decreasing the number of paths evaluated permits more rapid determination of the operational modes best matching the desired operational modes.

    摘要翻译: 使用操作模式配置传输视频和其他信号类型的通信布置包括构建表示操作模式的节点层级。 层次结构还包括空节点和根节点。 当遍历节点时收集得分。 该分数表示由沿着路径的节点表示的操作模式与从数据恢复终端接收到的期望操作模式之间的差异。 当一组节点收集的分数之和超过阈值时,遍历顺序相反。 撤销订单丢弃效率低下的解决方案,并避免系统资源的奉献来评估此类解决方案。 此外,减少评估的路径数可以更快速地确定最适合所需操作模式的操作模式。

    Network device having accounting service card
    10.
    发明授权
    Network device having accounting service card 有权
    具有会计服务卡的网络设备

    公开(公告)号:US07738396B1

    公开(公告)日:2010-06-15

    申请号:US11951530

    申请日:2007-12-06

    IPC分类号: H04L12/26

    摘要: A network device integrates accounting functionality for generation of flow statistics with packet intercept functionality to provide a comprehensive traffic analysis environment. The device comprises a set of network interface cards to receive packets from a network, and a set of accounting service cards to calculate flow statistics for the packets. The device further comprises a control unit to receive the network packets from the interface cards and distribute the packets to the set of accounting service cards. The accounting service card comprises an interface for insertion within a slot of a network device. Accounting service cards may be added to easily scale the network device to support higher bandwidth communication links, such as OC-3, OC-12, OC048 and higher rate links. Additional accounting service cards may be used for purposes of redundancy to support continuous, uninterrupted packet processing and accounting in the event of a card failure.

    摘要翻译: 网络设备集成了用于生成流统计的计费功能和分组拦截功能,以提供全面的流量分析环境。 该设备包括一组网络接口卡,用于从网络接收分组,以及一组计费服务卡,用于计算分组的流统计。 该设备还包括控制单元,用于从接口卡接收网络分组,并将分组分发到一组会计服务卡。 计费服务卡包括用于插入网络设备的时隙内的接口。 可以添加会计服务卡以容易地扩展网络设备,以支持更高带宽的通信链路,例如OC-3,OC-12,OC048和更高的速率链路。 额外的会计服务卡可用于冗余的目的,以便在发生卡故障的情况下支持连续的,不间断的数据包处理和计费。