摘要:
A method may include receiving a request from an Internet Protocol Multimedia Subsystem, where the request relates to an Internet Protocol Multimedia Subsystem service associated with user equipment. The method may further include obtaining location or time zone information associated with the user equipment from an access network; providing the obtained location or time zone information to the Internet Protocol Multimedia Subsystem; and providing the obtained location or time zone information to an on-line or off-line charging system.
摘要:
Exemplary inter-network profile repository interworking systems and methods are disclosed. An exemplary system includes an interface facility that interfaces with a home subscriber server (“HSS”) of a long term evolution (“LTE”) communications network and a home location register (“HLR”) of an alternate communications network, the HSS and the HLR maintaining separate profiles associated with a user device configured to access the LTE communications network and the alternate communications network. The exemplary system further includes a synchronization facility communicatively coupled to the interface facility and that synchronizes profile data associated with the user device across the separate profiles maintained by the HSS and the HLR. Corresponding systems and methods are also disclosed.
摘要:
Exemplary inter-network profile repository interworking systems and methods are disclosed. An exemplary system includes an interface facility that interfaces with a home subscriber server (“HSS”) of a long term evolution (“LTE”) communications network and a home location register (“HLR”) of an alternate communications network, the HSS and the HLR maintaining separate profiles associated with a user device configured to access the LTE communications network and the alternate communications network. The exemplary system further includes a synchronization facility communicatively coupled to the interface facility and that synchronizes profile data associated with the user device across the separate profiles maintained by the HSS and the HLR. Corresponding systems and methods are also disclosed.
摘要:
A network device may receive an incoming call for a user device requesting a communication session corresponding to a particular communication session type, where the user device is attached to a first access network. The network device may identify the first access network and determine whether a first centralized network supports the communication session type in the first access network. When the first centralized network supports the communication session type in the first access network, the network device may designate the first centralized network to service the incoming call. When the first centralized network does not support the communication session type in the first access network, the network device may designate a second centralized network to service the incoming call.
摘要:
A method may include receiving a session initiation protocol (SIP) Invite message associated with a call and determining that the call involves location based processing. The method may also include identifying location information associated with the call based on header information included in the SIP Invite message and identifying a location ID based on the location information. The method may further include modifying the SIP Invite message to include the location ID, identifying a call type associated with the call and identifying a mobile switching center to which the SIP Invite message is to be forwarded based on the call type and the location information.
摘要:
Emergency call backs may be placed to a user device in a manner that bypasses certain features (e.g., call forwarding) that may be enabled by the device. A method may include receiving an emergency call from a user device; and creating, in response to the emergency call, an emergency session associated with the user device, where the creating includes forwarding the call to a public safety access point (PSAP) server that handles emergency calls. The method may further include receiving a call, such as an emergency call back call, destined for the user device; determining that the emergency session has not expired when an elapse time associated with the emergency session is less than a threshold; and forwarding, to the user device, the call, as a return call from the PSAP server, based on the determination that the emergency session has not expired.
摘要:
Location-based calling may be provided for callers that connect to a wireless network using femtocells. A network device may receive a call initiation message including an identifier of a femtocell through which the call was placed. The network device may obtain an identifier of a macro cell base station that serves a geographical coverage area that includes the femtocell and replace the identifier of the femtocell, in the message, with the identifier of the macro cell base station, to obtain a modified message. The modified message may be forwarded through the network to be processed as if the caller placed the location-based call through the macro cell base station.
摘要:
A method and a system provide integrated lawful intercept, for IMS over an Evolved Packet Core (EPC), for both packet data and session initiation protocol (SIP)-based applications. The system includes a device that receives a lawful intercept request from a law enforcement agency, and determines whether a packet data lawful intercept or a SIP-based applications (SBA) lawful intercept is requested by the lawful intercept request. The device also provisions, when a packet data lawful intercept is requested by the lawful intercept request, a policy control and charging rules function (PCRF) and a packet data network (PDN) gateway (PGW) for the packet data lawful intercept. The device further provisions, when a SBA lawful intercept is requested, a proxy call session control function (P-CSCF), a serving-CSCF (S-CSCF), and a session border controller (SBC) for the SBA lawful intercept.
摘要:
A network device may receive an incoming call for a user device requesting a communication session corresponding to a particular communication session type, where the user device is attached to a first access network. The network device may identify the first access network and determine whether a first centralized network supports the communication session type in the first access network. When the first centralized network supports the communication session type in the first access network, the network device may designate the first centralized network to service the incoming call. When the first centralized network does not support the communication session type in the first access network, the network device may designate a second centralized network to service the incoming call.
摘要:
A method may include receiving a request from an Internet Protocol Multimedia Subsystem, where the request relates to an Internet Protocol Multimedia Subsystem service associated with user equipment. The method may further include obtaining location or time zone information associated with the user equipment from an access network; providing the obtained location or time zone information to the Internet Protocol Multimedia Subsystem; and providing the obtained location or time zone information to an on-line or off-line charging system.