摘要:
A method for marking data packets of a data transmission flow pertaining to an end-to-end connection within a packet network is disclosed. The priority value is calculated based on at least one service quality parameter attributed to the data transmission flow, and upon a network feedback parameter indicative of the state of congestion within the packet network. A marker device adapted for performing the method is described as well.
摘要:
In an embodiment, there is provided a method for notifying a User Equipment UE (or a group of UE), over a mobile network, of an UE Application trigger request from a Network Application Server, said method comprising: sending UE Application trigger request information using a control plane path from the Network Application Server to the UE (or to an UE of the group) via a subscriber database (such as the HLR/HSS) and a node controlling UE access to the mobile network (such as a SGSN/MME).
摘要:
In order to manage at least one communications device (DC) implementing an application that uses a service offered by an application server (SA) over a telecommunications network (RT), the device (DC) comprising application data (DonA) specific to the application and communication data (DonC) related to communication parameters for the operation of the service over the telecommunications network, the communication data (DonC) being managed by a management server (SG), the application server (SA) and the device (DC) negotiate and save an encryption key (Kc), and exchange messages by means of the management server (SG), at least one of the messages comprising application data (DonA) which is encrypted with the key by at least one of either the device (DC) or the server (SA).
摘要:
The present invention relates to a marking determining method and a related device for determining a packet marking of packets of an incoming packet-flow, in order to keep the packets in conformance with a traffic policy. The determining is based on an actual value of a traffic reservation parameter, while the traffic reservation parameter is a measure of available network resources dedicated to packets of said incoming packet-flow having a pre-assigned priority. The determining further is based on the pre-assigned priority of the packets of the incoming packet flow. The marking method a first steps of holding a threshold value for the traffic reservation parameter, while the threshold value is lying between a minimum and a maximum value of the traffic reservation parameter. A second step is the metering the actual value of the traffic reservation parameter and a last step of determining the packet marking of the packets only based on the actual value of the traffic reservation parameter if the actual value of the traffic reservation parameter exceeds the threshold value for the traffic reservation parameter.
摘要:
In an embodiment, there is provided an architecture for the support of user plane transactions over a mobile network between an User Equipment UE and an IP network, said mobile network comprising at least one node, referred to as control plane node, supporting control plane transactions between said UE and said mobile network over control plane bearer, said architecture comprising: said UE and said control plane node adapted to support user plane transactions over said mobile network between said UE and said control plane node, over control plane bearer, said control plane node adapted to support user plane transactions over said mobile network between said control plane node and said IP network without need of user plane bearer in said mobile network, said control plane node interfacing, with or without IP tunneling, with a gateway function interfacing with said IP network.
摘要:
The invention relates to a method for use in a telecommunication system to generate an acceptance decision during a decision cycle that comprises whether to accept an incoming packet of a data stream or not in a buffer (BUF). The incoming packet (P) has a drop priority (DP) being one of a plurality of arranged drop priorities. The method comprises determining for a drop priority parameter (DPP) an actual drop priority parameter value (DPPact) out of the plurality of drop priorities; and comparing the drop priority parameter (DPP) with the drop priority (DP) of the packet (P) in order to generate the acceptance decision. The method further comprises that the step of determining the actual drop priority parameter value (DPPact) comprises determining a previous drop priority parameter value (DPPprev) by means of any one of an initial value (DPPinit) and a previous actual drop priority parameter value (DPPact′) having been determined during one of a previous decision cycle; and updating a queue occupancy variable (Q) as a function of a previous re-scaled queue occupancy value (RE-Qact′) having been determined during one of a previous decision cycle and providing thereby an intermediate queue occupancy value (Qint); and re-calculating the intermediate queue occupancy value (Qint) of the queue occupancy variable (Q) in function of instantaneous queue occupancy information (INF-Qins) of the buffer (BUF) and providing thereby an actual queue occupancy value (Qact); and comparing the actual queue occupancy value (Qact) with any one of a minimum threshold (Tmin) and a maximum threshold (Tmax) and providing thereby a result (RES (UP; DO; REM)); and according to the (RES (UP; DO; RET)) re-scaling the actual queue occupancy value (Qact) and the previous drop priority parameter value (DPPprev) and providing thereby, respectively, a re-scaled queue occupancy value (RE-Qact) and the actual drop priority parameter value (DPPact).