摘要:
The present invention relates to a method of quality of service monitoring of at least one service in a communication network. The method comprises a first and a second modes. The first mode comprises detecting degradation in quality of service in a communication network by selecting (80) a set of terminal service sessions for providing terminal service session reports; collecting (82) terminal service session information from the selected terminal service sessions; and determining (84) the quality of service in the communication network from the terminal service sessions monitored in the first mode. The second mode, being entered when a degradation of service quality in at least part of terminal service sessions is detected (86), comprises identifying at least one factor causing degradation of service quality in the communication network in steps of determining (88) at least one potential factor associated with terminal service sessions having degraded service quality as a candidate factor potentially causing the observed service quality degradation in at least part of the terminal service sessions; collecting (90) terminal service session information from terminal service sessions associated with at least one candidate factor; and evaluating (92) collected terminal service session information for service sessions associated with a candidate factor to identify whether the candidate factor is a cause of service quality degradation.
摘要:
The present invention relates to a method of quality of service monitoring of at least one service in a communication network. The method comprises a first and a second modes. The first mode comprises detecting degradation in quality of service in a communication network by selecting (80) a set of terminal service sessions for providing terminal service session reports; collecting (82) terminal service session information from the selected terminal service sessions; and determining (84) the quality of service in the evaluate quality of service communication network from the terminal service sessions monitored in the first mode. The second mode, being entered when a degradation of service quality in at least part of terminal service sessions is detected (86), comprises identifying at least one factor causing degradation of service quality in the communication network in steps of determining (88) at least one potential factor associated with terminal service sessions having degraded service quality as a candidate factor potentially causing the observed service quality degradation in at least part of the terminal service sessions; collecting (90) terminal service session information from terminal service sessions associated with at least one candidate factor; and evaluating (92) collected terminal service session information for service sessions associated with a candidate factor to identify whether the candidate factor is a cause of service quality degradation.
摘要:
A method of monitoring broadcast or multicast streaming service in a communications network comprising collecting (102) quality feedbacks related to the streaming service, determining (106) a maximum distance to a neighbor in a cluster and a minimum number of values required to form a cluster (106). The method further comprises grouping (108) collected values from the feedbacks into clusters based on the maximum distance to a neighbor in a cluster and the minimum number of values required to form a cluster and then mapping (112) the clusters onto topology of the network and determining (114) location of a problem causing degradation of the service.
摘要:
The invention relates to a method of and device for service monitoring and a method of and device for service monitoring management. In particular the invention relates to a method of and device for service monitoring of at least one service, and of at least one sub-service associated with the service in which values for service monitoring metric and sub-service monitoring metrics derived from the terminal operational information are monitored and recorded. One or more service monitoring reports, containing service monitoring metric values and sub-service monitoring metric values that are relationally organized to reflect the association between the sub-service and the service, are sent. The invention also relates to a method of and device for service monitoring management in which one or more service monitoring reports, having service monitoring metric values and sub-service monitoring metric values that are relationally organized to reflect the association between the sub-service and the service, are received and stored. The received service monitoring metric values and sub-service monitoring metric values are analyzed with reference to the association between the service and the sub-service to perform service monitoring management. The service monitoring of the claimed invention may be carried out in a terminal or in a proxy or agent service monitoring device.
摘要:
The invention relates to a method of and device for service monitoring and a method of and device for service monitoring management. In particular the invention relates to a method of and device for service monitoring of at least one service, and of at least one sub-service associated with the service in which values for service monitoring metric and sub-service monitoring metrics derived from the terminal operational information are monitored and recorded. One or more service monitoring reports, containing service monitoring metric values and sub-service monitoring metric values that are relationally organised to reflect the association between the sub-service and the service, are sent. The invention also relates to a method of and device for service monitoring management in which one or more service monitoring reports, having service monitoring metric values and sub-service monitoring metric values that are relationally organised to reflect the association between the sub-service and the service, are received and stored. The received service monitoring metric values and sub-service monitoring metric values are analysed with reference to the association between the service and the sub-service to perform service monitoring management. The service monitoring of the claimed invention may be carried out in a terminal or in a proxy or agent service monitoring device.
摘要:
The invention relates to a method of and device for service monitoring and a method of and device for service monitoring management. In particular the invention relates to a method of and device for service monitoring wherein terminal operation information is monitored to determine the occurrence of session events of each of a plurality of stages of a user service session. Values for service monitoring metrics 1 for a stage are recorded in response to a session event of that stage. Finally at least one service monitoring report containing service monitoring metric values is sent for each stage of the user service session. The invention also relates to a method of service monitoring management in which one or more service monitoring reports containing service monitoring metric values in respect of the service are received for each stage of the user service session. The received service monitoring metric values for each stage of the user service session are stored in a relationally organised manner based on service session stages and are analysed with reference to the user service session stage to perform service monitoring management.
摘要:
A method of monitoring broadcast or multicast streaming service in a communications network comprising collecting (102) quality feedbacks related to the streaming service, determining (106) a maximum distance to a neighbour in a cluster and a minimum number of values required to form a cluster (106). The method further comprises grouping (108) collected values from the feedbacks into clusters based on the maximum distance to a neighbour in a cluster and the minimum number of values required to form a cluster and then mapping (112) the clusters onto topology of the network and determining (114) location of a problem causing degradation of the service.
摘要:
The present invention relates to a network management system, a network element and a method for managing the network management system, the system operating in a computer or telecommunication network. The network comprises at least one network element that is able to communicate in the network through links. A network management software is contained and run on the network element. According to the present invention the network management software comprises controlling means for each management function or functions that the network element is part of, the controlling means being able to form, reform and/or terminate the topology for the management function. It further comprises register means for each management function or functions that the network element is part of, the register means being able to register and share information about the topology for the management function.
摘要:
The present invention relates to a proactive optimized link state protocol and a node with routing means supporting such a protocol implementing multipoint relaying for distribution of control messages, e.g. comprising hello messages, which are extended and comprise neighbour information, link status information and resource related information, and second control messages, e.g. TC messages comprising information relating to MPR selectors which are extended to also hold information of a shared information repository (4) adapted to hold generic service related information. Internal information repositories (231i, 232, 233) are extended to additionally hold resource related information for neighbours, neighbour links and multipoint relay selectors. The protocol implements cross-layer (21, 22, 23) communication.
摘要:
A method and apparatus for assessing the compatibility of a selected network feature with the network features of an existing telecommunications network 10 comprises providing an abstraction of each network feature in the form of a data model 100 which defines the relationships between any network elements 12 or nodes 27, software elements 13 and software features 14 required for each network feature. Information 19 is then collected about the existing telecommunications network 10 to identity the deployment of the network features in the existing network. This information is then combined with the data model 100 to build a feature compatibility matrix 107 which defines the compatibility of network features in the existing telecommunications network 10. The matrix 107 can then be interrogated with information defining the parameters of the selected feature to be added or upgraded to determine whether the selected feature is compatible with features of the existing network.