Automatic determination of connectivity problem locations or other network-characterizing information in a network utilizing an encapsulation protocol
    2.
    发明授权
    Automatic determination of connectivity problem locations or other network-characterizing information in a network utilizing an encapsulation protocol 有权
    利用封装协议自动确定网络中的连接问题位置或其他网络特征信息

    公开(公告)号:US07583667B2

    公开(公告)日:2009-09-01

    申请号:US11014546

    申请日:2004-12-16

    IPC分类号: H04L12/28 H04L12/56

    摘要: Techniques for determining a problem location or otherwise characterizing a network comprising a plurality of processing elements, including at least one processing element associated with performance of a packet encapsulation operation of an encapsulation protocol. The packet encapsulation operation is performed on a test packet to generate an encapsulated packet, the test packet having a time to live (TTL) value and an identifier. In conjunction with performance of the packet encapsulation operation, the TTL value and the identifier of the test packet are copied to a header of the encapsulated packet. The encapsulated packet is transmitted, and a determination is made as to whether a reply packet has been received responsive to transmission of the encapsulated packet. The reply packet, if any, is processed to obtain information utilizable in determining the problem location or otherwise characterizing the network. By way of example, these operations may be repeated, for subsequent test packets with increasing TTL values, until an amount of router hop information sufficient to determine the problem location is obtained.

    摘要翻译: 用于确定问题位置或以其他方式表征包括多个处理元件的网络的技术,包括与执行封装协议的分组封装操作相关联的至少一个处理元件。 在测试分组上执行分组封装操作以生成封装分组,测试分组具有生存时间(TTL)值和标识符。 结合分组封装操作的性能,将TTL值和测试分组的标识符复制到封装分组的报头。 发送封装的分组,并且确定响应于封装分组的传输是否已经接收到应答分组。 处理回复数据包(如果有的话)以获得可用于确定问题位置或以其他方式表征网络的信息。 作为示例,对于具有增加的TTL值的后续测试分组,可以重复这些操作,直到获得足以确定问题位置的路由器跳跃信息的量。

    Method and apparatus for call control using motion and position information
    3.
    发明申请
    Method and apparatus for call control using motion and position information 有权
    使用运动和位置信息进行呼叫控制的方法和装置

    公开(公告)号:US20090060170A1

    公开(公告)日:2009-03-05

    申请号:US11899338

    申请日:2007-09-05

    IPC分类号: H04M9/00

    摘要: A method and apparatus perform call control by obtaining initial biometric information of ears of a user of a handheld audio device; detecting a change in the biometric information of the ears of the user; determining a position and motion of the handheld audio device by analyzing the detected change in biometric information; and performing call control based on the determined position and motion. Further, the method and apparatus perform a first call control operation in response to the determined motion and position if the handheld audio device is communicating with a first endpoint and a second call control operation if communicating with a second endpoint. In addition, the method and apparatus change an internal call control operation of a handheld audio device by determining motion and a position of the handheld audio device. Also, the method and apparatus control internal operations of an endpoint by determining motion and position of the handheld audio device without terminating communication with the handheld audio device wherein the endpoint is one of a voice messaging system, conferencing system, or telephone operator.

    摘要翻译: 方法和装置通过获得手持音频设备的用户的耳朵的初始生物信息来执行呼叫控制; 检测用户的耳朵的生物特征信息的变化; 通过分析检测到的生物特征信息的变化来确定手持音频设备的位置和运动; 并基于所确定的位置和运动来执行呼叫控制。 此外,如果手持音频设备正在与第一端点进行通信,则方法和装置响应于所确定的运动和位置执行第一呼叫控制操作,如果与第二端点通信,则执行第二呼叫控制操作。 此外,该方法和装置通过确定手持音频设备的运动和位置来改变手持音频设备的内部呼叫控制操作。 此外,该方法和装置通过确定手持音频设备的运动和位置来控制端点的内部操作,而不终止与手持音频设备的通信,其中端点是语音消息系统,会议系统或电话操作者之一。