Provision of distributed call handling over a plurality of network nodes

    公开(公告)号:GB2315958A

    公开(公告)日:1998-02-11

    申请号:GB9715931

    申请日:1997-07-28

    Applicant: MOTOROLA INC

    Abstract: In a communication system, the individual processes of call establishment and control (call model elements) much as call authorisation, call set up, service control and call termination, are distributed over a plurality of network nodes. Each node is capable of handling one or more call model elements. Before a call is processed, the call model elements are assigned to a plurality of nodes according to node availability and capability. If a particular node becomes faulty during a call, the call model element assigned to that node can be reassigned to a different node before it becomes active. In this way elements are dynamically and flexibly allocated to nodes so that sensitivity to single point node failures is decreased. Elements can be reassigned according to an algorithm to minimise access delays or traffic queues. The network nodes may be geographically distributed among a plurality of sites.

    SYSTEM AND METHOD FOR TERMINATING A VOICE CALL IN ANY BURST WITHIN A MULTI-BURST SUPERFRAME

    公开(公告)号:CA2661733A1

    公开(公告)日:2008-02-28

    申请号:CA2661733

    申请日:2007-07-24

    Applicant: MOTOROLA INC

    Abstract: A system and method for effectively and reliably terminating a voice call in any burst within a multi-burst superframe. A transmitting unit generates a termination burst upon detecting a dekey event. The termination burst inc ludes a data synchronization pattern, a slot type field indicating an end of a call, and an information field surrounding the data synchronization patte rn and the slot type field. The information field is encoded from a predeter mined voice encoder frame unique to the termination burst. Once all buffered voice information is transmitted, the termination burst is transmitted prio r to the end of the multi-burst superframe. A base station or other receivin g unit monitors the incoming signal. Upon detecting the data synchronization pattern, the receiving unit decodes the slot type field and the information field. The receiving unit determines whether the decoded slot type field is indicative of the end of a call, and whether a specific portion of the deco ded information field matches the predetermined voice encoder frame. If both are true, the receiving unit terminates the call.

    System and method for terminating a voice call in any burst within a multi-burst superframe

    公开(公告)号:AU2007286940A1

    公开(公告)日:2008-02-28

    申请号:AU2007286940

    申请日:2007-07-24

    Applicant: MOTOROLA INC

    Abstract: A system and method for effectively and reliably terminating a voice call in any burst within a multi-burst superframe. A transmitting unit generates a termination burst upon detecting a dekey event. The termination burst includes a data synchronization pattern, a slot type field indicating an end of a call, and an information field surrounding the data synchronization pattern and the slot type field. The information field is encoded from a predetermined voice encoder frame unique to the termination burst. Once all buffered voice information is transmitted, the termination burst is transmitted prior to the end of the multi-burst superframe. A base station or other receiving unit monitors the incoming signal. Upon detecting the data synchronization pattern, the receiving unit decodes the slot type field and the information field. The receiving unit determines whether the decoded slot type field is indicative of the end of a call, and whether a specific portion of the decoded information field matches the predetermined voice encoder frame. If both are true, the receiving unit terminates the call.

    SYSTEM AND METHOD FOR TERMINATING A VOICE CALL IN ANY BURST WITHIN A MULTI-BURST SUPERFRAME

    公开(公告)号:CA2661733C

    公开(公告)日:2011-12-13

    申请号:CA2661733

    申请日:2007-07-24

    Applicant: MOTOROLA INC

    Abstract: A system and method for effectively and reliably terminating a voice call in any burst within a multi-burst superframe. A transmitting unit generates a termination burst upon detecting a dekey event. The termination burst includes a data synchronization pattern, a slot type field indicating an end of a call, and an information field surrounding the data synchronization pattern and the slot type field. The information field is encoded from a predetermined voice encoder frame unique to the termination burst. Once all buffered voice information is transmitted, the termination burst is transmitted prior to the end of the multi-burst superframe. A base station or other receiving unit monitors the incoming signal. Upon detecting the data synchronization pattern, the receiving unit decodes the slot type field and the information field. The receiving unit determines whether the decoded slot type field is indicative of the end of a call, and whether a specific portion of the decoded information field matches the predetermined voice encoder frame. If both are true, the receiving unit terminates the call.

    SYSTEM AND METHOD FOR TERMINATING A VOICE CALL IN ANY BURST WITHIN A MULTI-BURST SUPERFRAME
    8.
    发明申请
    SYSTEM AND METHOD FOR TERMINATING A VOICE CALL IN ANY BURST WITHIN A MULTI-BURST SUPERFRAME 审中-公开
    用于在多突发超帧中在任何突发中终止话音呼叫的系统和方法

    公开(公告)号:WO2008024583A3

    公开(公告)日:2008-11-20

    申请号:PCT/US2007074200

    申请日:2007-07-24

    CPC classification number: G10L19/00

    Abstract: A system and method for effectively and reliably terminating a voice call in any burst within a multi-burst superframe. A transmitting unit generates a termination burst upon detecting a dekey event. The termination burst includes a data synchronization pattern, a slot type field indicating an end of a call, and an information field surrounding the data synchronization pattern and the slot type field. The information field is encoded from a predetermined voice encoder frame unique to the termination burst. Once all buffered voice information is transmitted, the termination burst is transmitted prior to the end of the multi-burst superframe. A base station or other receiving unit monitors the incoming signal. Upon detecting the data synchronization pattern, the receiving unit decodes the slot type field and the information field. The receiving unit determines whether the decoded slot type field is indicative of the end of a call, and whether a specific portion of the decoded information field matches the predetermined voice encoder frame. If both are true, the receiving unit terminates the call.

    Abstract translation: 一种用于在多突发超帧内的任何突发中有效且可靠地终止语音呼叫的系统和方法。 发送单元在检测到密钥事件时产生终止突发。 终止突发包括数据同步模式,指示呼叫结束的时隙类型字段以及围绕数据同步模式和时隙类型字段的信息字段。 信息字段是从终止突发所特有的预定话音编码器帧编码的。 一旦发送了所有缓冲的语音信息,终止突发就在多突发超帧结束之前被发送。 基站或其他接收单元监视输入信号。 在检测到数据同步模式时,接收单元对时隙类型字段和信息字段进行解码。 接收单元确定解码时隙类型字段是否指示呼叫结束,以及解码信息字段的特定部分是否匹配预定语音编码器帧。 如果两者均为真,则接收单元终止该呼叫。

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