Abstract:
A method, an apparatus, and a system for applying relations between a package base and a package extension are disclosed herein. The method includes: A Media Gateway Controller (MGC) delivers an audit command request to a Media Gateway (MG), where the audit command request carries a package extension information property indicating audit of base-extended relationships of packages supported by the MG; the MGC receives an audit command response returned by the MG, where the audit command response carries the base-extended relationships of the packages supported by the MG; the MGC applies the packages according to the base-extended relationships of the packages supported by the MG; the MG receives a command request delivered by the MGC, where the command request carries a package extension information property whose value is the base-extended relationships of packages supported by the MGC; and the MG applies the packages according to the base-extended relationships of the packages supported by the MGC.
Abstract:
A method for monitoring and reporting events by media gateways comprising presetting the events in the media gateways, monitoring the preset events by the media gateways and reporting the monitoring result to a media gateway controller during operation. The events can include: off-hook, on-hook, dialing, hook flash, network fault, quality alarm, and timer timeout, etc. By presetting the events in the media gateways, a system problem of the media gateways not receiving the events issued by the media gateway controller for various reasons can be avoided. The media gateways can automatically monitor and report the preset events after start up, thereby, improving stability of the system.
Abstract:
A media gateway (MG) and a packet filtering method thereof are provided to enhance the adaptability of the packet filtering mechanism on the MG. The packet filtering rule for a service instance may be changed dynamically, namely, the MG analyzes the currently transmitted packets of a service instance, obtains the state change of the instance, and then dynamically changes the packet filtering rule of the instance according to the state change of the instance. The present invention extends the property parameters of the H.248 protocol or MGCP protocol and adds a property parameter that indicates the dynamic packet filtering function is enabled or disabled and a property parameter that indicates the service type so that the MGC can enable or disable the packet filtering function for the instance of the specified service type flexibly according to the values of such parameters.
Abstract:
A statistic reporting method includes: obtaining the current time information after an MG determines that the statistic parameter value needs to be reported if the reporting of a statistic parameter value needs to be bound to the time information, when associating the current time with the current value of the statistic parameter to be reported, and reporting such information to an MGC. In the present disclosure, the MG associates the current time information with the current value of the statistic parameter to be reported, and reports such information to the MGC, thus enabling the MGC to obtain the correct time of triggering the reporting of the statistic parameter value, reducing errors and improving the accuracy of subsequent analysis and prediction based on the reported statistic parameter value.
Abstract:
A method, device and system for controlling the packet size for media transmission are provided. The method includes the following steps: a media gateway (MG) receives a command request sent by a media gateway controller (MGC), where the command request carries a property that triggers the MG to determine a media block size; and the MG determines the media block size and transmits media according to the property.
Abstract:
A method and apparatus to implement media gateway internal connection. The MGC obtains the MG's capability of supporting an internal connection via audit or configuration. Based on the obtained capability, the MGC determines and controls the implementation of the internal connection, or the MG determines and controls the implementation of the internal connection itself. If the MG determines and controls the implementation of the internal connection itself, the MG informs the MGC to modify the call mode in the MGC into the same as in the MG, or maps between the respective operations for the MGC and the MG to their respective call models after the MG implements the internal connection. The MGC can also control the MG's capability of determining and realizing the internal connection by itself based on the service characteristics.
Abstract:
The present invention discloses a method for acquiring media stream Quality of Service (QoS) periodically. The MGC sets an inspect duration during which the MGC periodically acquires the QoS information of the media stream, thereby timely acquiring the QoS information of the media stream and effectively controlling the media stream. Two ways for the MGC periodically acquiring the QoS information are provided. The MG actively submits the QoS information to the MGC and the MG submits the QoS information to the MGC according to the periodic request of the MGC. The embodiment of the present invention provides the capability of adjusting the call microscopic QoS, enhances the real-time quality of evaluating the QoS and that of dynamically adjusting call control strategy, inherits the ability of the original protocol for evaluating the microscopic QoS of the network during a certain period and provides more accurate evaluation.
Abstract:
A method and apparatus for controlling preset events. The method includes: setting a preset event for a set object on a media gateway controller and a media gateway respectively; judging whether the preset event needs to be monitored continuously on the set object; if so, holding the preset event to be in the active state on the set object; otherwise, no longer holding the preset event to be in the active state on the set object. The apparatus includes a judging module, a controlling module and a canceling module.
Abstract:
The present invention discloses a method for acquiring media stream Quality of Service (QoS) periodically. The MGC sets an inspect duration during which the MGC periodically acquires the QoS information of the media stream, thereby timely acquiring the QoS information of the media stream and effectively controlling the media stream. Two ways for the MGC periodically acquiring the QoS information are provided. The MG actively submits the QoS information to the MGC and the MG submits the QoS information to the MGC according to the periodic request of the MGC. The embodiment of the present invention provides the capability of adjusting the call microscopic QoS, enhances the real-time quality of evaluating the QoS and that of dynamically adjusting call control strategy, inherits the ability of the original protocol for evaluating the microscopic QoS of the network during a certain period and provides more accurate evaluation.
Abstract:
The present invention relates to a method, a system and a device for implementing interconnection between IP domains. The method mainly includes: first, the Media Gateway Controller (MGC) sends the IP domain information of the IP domain to which the media stream to be created pertains to the Media Gateway (MG) between IP domains; when the MG receives the IP domain information for creating the media stream from the MGC, the MG creates the corresponding media stream between the IP domains according to the IP domain information, thus implementing the interconnection between the IP domains.