Abstract:
The present invention relates to a service processing method and apparatus in a communication network. In the technical solutions provided in the embodiments of the present invention, the second mobility management network element can determine, according to the received indication information, whether to send a message to the HSS or HLR or whether to activate the ISR, so that in a communication system, it is ensured that a user equipment can carry out a corresponding service, and signaling transmission in the communication network can be further reduced, thereby improving network performance.
Abstract:
An access control method and apparatus for a user equipment relate to the field of communications technologies. The method includes sending a first message to a CSG server; receiving a second message that is sent by the CSG server and includes access control information of a user equipment; and performing access control on the user equipment according to the access control information of the user equipment.
Abstract:
Embodiments of the present invention provide a charging information processing method, apparatus, and system, where the method includes: receiving, by a charging data record information generating device of a first network, an identifier of a second network to which a mobility management device belongs, where the first network and the second network are different networks; generating, by the charging data record information generating device, user charging data record information, where the user charging data record information includes the identifier of the second network, so that a charging device performs inter-network cost settlement between the second network to which the mobility management device belongs and the first network according to the user charging data record information. In this way, inter-network cost settlement between different network operators can be implemented.
Abstract:
The present invention provides a method, a subscriber server and a mobility management entity for determining a serving node of a short message service. After receiving a location update request sent by an MME, an HSS/HLR determines services subscribed to by a subscriber. When determining that the subscriber has not subscribed to a CS domain service or there is only an SMS service in CS domain services subscribed to by the subscriber, the HSS/HLR registers the MME as a serving node that provides the SMS service for the subscriber.
Abstract:
A policy control method, a device, and a system, the method including receiving, by a session management network element, from a policy control network element, LAN traffic steering information corresponding to a first application, selecting one or more user plane network elements based on the LAN traffic steering information, determining policy rules corresponding to each user play network element of the user plane network elements, the policy rules being associated with steering data of the first application sent by an upstream network element, where the policy rules are further associated with sending data processed by the local application server for the first application in the target LAN to a downstream network element, and sending, by the session management network element, the corresponding policy rules to each user plane network element of the one or more user plane network elements.
Abstract:
An event report sending method in which a session management network element receives an event notification request from a policy control network element, where the event notification request includes an event identifier and a notification address for receiving an event report of an event report receiving network element, and where the event report receiving network element is an application function network element or a network exposure function network element. The session management network element sends, a first message comprising the event identifier and the notification address to a user plane network element, where the first message indicates to the user plane network element to send, to the notification address, a first event report corresponding to the event identifier. Thus, the network exposure function network element sends the received first event report to the application function network element, such that the application function network element obtains the event report.
Abstract:
A network element selection method and apparatus, where the method includes: receiving, by a first network element in a first communications system, a first message from a terminal device, wherein the first message is used to request to establish a session; and in response to the first message, determining, by the first network element in the first communications system, a target session management function network element based on a capability of the terminal device and third subscription information of the terminal device. According to the method, a terminal device that supports a 4G system and a 5G system and that has no interworking requirement can properly select a network element.
Abstract:
A method, a related apparatus, and a system for recovering a called service of a terminal are provided. The method includes: when a called request of a user terminal is received, querying an initial proxy-call session control function (P-CSCF) entity with which the user terminal currently registers; if it is detected that the initial P-CSCF is faulty, selecting an available P-CSCF and sending, to the available P-CSCF, a notification message that carries a redundancy identifier, where the redundancy identifier is used to instruct the available P-CSCF to trigger the user terminal to re-register with the P-CSCF; and when a registration complete message sent by the P-CSCF with which the user terminal re-registers is received, delivering the called request to the re-registered P-CSCF to bear a called service of the user terminal.
Abstract:
In a location change reporting method, a session management function entity receives from a mobility management entity information including location change information of UE in a first presence reporting area (PRA), an identity of the first PRA, and an identity of a PRA set that includes the first PRA. The session management function entity identifies, based on the identity of the PRA set and locally stored PRA subscription information, a subscription entity that subscribes to location change events of the UE in the PRA set, and sends the identity of the first PRA and the location change information of the UE in the first PRA to the subscription entity.
Abstract:
A network element selection method and apparatus, where the method includes: receiving, by a first network element in a first communications system, a first message from a terminal device, wherein the first message is used to request to establish a session; and in response to the first message, determining, by the first network element in the first communications system, a target session management function network element based on a capability of the terminal device and third subscription information of the terminal device. According to the method, a terminal device that supports a 4G system and a 5G system and that has no interworking requirement can properly select a network element.