Abstract:
The invention provides a method, an apparatus and a network for negotiating MIP capability in a network, including: negotiating the MIP capability through an Authentication and Authorization process and/or an above-physical layer capability negotiation process, to obtain service information that can be provided by the network. With the invention, the network is allowed to choose whether to provide MIP service and relevant service.
Abstract:
A method, a system and an apparatus for performing mobile Internet protocol deregistering, includes that the network element in the ASN to which the terminal attaches detects whether the MS terminates unconventionally, and sends the message with the MS identifier of the MS which terminates unconventionally to the ASN GW/DP. The ASN GW/DP instructs the ASN GW/FA to release the link resource with the MS and release the link resource with the HA proving service for the MS.
Abstract:
Embodiments of the present invention provide a method for receiving Multicast and Broadcast Service (MBS), includes: adding information of a next MBS_MAP message in a current MBS_MAP message; determining receiving information of the next MBS_MAP message according to the current MBS_MAP message and the information added in the current MBS_MAP message, receiving the next MBS_MAP message according to the receiving information determined, and receiving the MBS service according to the next MBS_MAP message received. The embodiments of the present invention also provide two other methods, apparatus and a system for receiving the MBS service. The method, system and apparatus provided by the embodiments of the present invention implement the continuous receiving of the MBS service without the requirement of frequent receiving the DL_MAP message.
Abstract:
A method for managing the context of the mobile station (MS) is applied in an MS handover process of a wireless access network. The function entity identification information of acting on the MS is carried in the context of the MS, and the MS addresses based on the function entity identification information and handovers to the target base station. By adding the identifications of various logic entities acting on the MS to the context information of the MS, the correct addressing of these logic entities is ensured during the handover. The different local policies of the source and destination ends are considered during conveying the context of the MS, in which the destination end may update certain context of the MS according to its own local policy during conveying; and the hierarchy of the context conveying of the MS during the handover is also considered.
Abstract:
A method and system for generating and distributing a mobile IP key are provided. The method mainly includes the following steps. During the course of access validation or re-authorization and re-authentication, a sub-key between a mobile node (MN) and an authentication, authorization, and accounting (AAA) server is computed, and an authentication extension (AE) between the MN and the AAA server is computed according to the sub-key. The AE is carried in a mobile IP registration request or a binding update (BU) request initiated by the MN, a home agent (HA) requests the key from the AAA server according to the AE in the registration request or the BU request, and the AAA server distributes the key to the HA. By using the present invention, a PMIP-client can compute the AE between the MN and the AAA server (MN-AAA-AE) without the need of distributing the key between the MN and the AAA server.
Abstract:
A communication method and system for terminal entering and leaving idle mode in a mobile communication system are disclosed. The communication method for a terminal entering an idle mode includes: triggering a flow of entering the idle mode for the terminal; and a serving access service network gateway sending the information of anchor function entities serving the terminal to an anchor function entity information storing unit, so as to store the information. With the technical scheme of the invention, when the anchor function entities serving the terminal are not located at the same physical entity, the addressing process can be accomplished correctly, and the smoothness of the network service flow can be guaranteed.
Abstract:
A method, a system and an apparatus for performing mobile Internet protocol deregistering, includes that the network element in the ASN to which the terminal attaches detects whether the MS terminates unconventionally, and sends the message with the MS identifier of the MS which terminates unconventionally to the ASN GW/DP. The ASN GW/DP instructs the ASN GW/FA to release the link resource with the MS and release the link resource with the HA proving service for the MS.
Abstract:
A method and system for implementing terminal handover, the method include: receiving, by a serving handover (HO) function unit, a handover instruction from a network element on network; and implementing, by the serving HO function unit, the handover for the terminal in accordance with the handover instruction, and handing over the terminal to a target base station (BS). With the disclosure, the terminal handover flow can be triggered by the network, and the problems of the inefficient terminal handover or the high network resource consumption and the handover delay in the prior art can be overcomed.
Abstract:
The present invention relates to the mobile communication field. A method and a system for establishing a classifier of preset stream, and a user terminal thereof are provided. In the present invention, after the user terminal succeeds in accessing a network, an initial service flow for carrying Layer 3 signals is established between the network side and the user terminal, and an IP address is assigned to the user terminal through an interaction of the Layer signals. After the IP address has been assigned successfully, a classifier of preset stream is established.