76 results about "Home subscriber server" patented technology

A method for transmitting / receiving multimedia data between mobile devices comprising the steps: a) preparing a plurality of 4G and / or 5G mobile private networks each comprising a corresponding Home Subscriber Server (HSS) node for a 4G network or an Unified Data Management (UDM) for a 5G network, the mobile private networks of said plurality being mutually isolated to each other; b) preparing a plurality of mobile devices associated with users; c) registration of a group of mobile devices in the HSS or UDM node of a corresponding mobile private network to define groups of mobile devices whose connectivity is provided by separate and isolated mobile private network; d) preparing one or more central networks each comprising a corresponding HSS or UDM node and a corresponding Interrogating Call Section Control Function (I-CSCF) node; e) connecting one or more central network to two or more mobile private networks of said plurality. The method comprises a step f) of forwarding the registration of each user's mobile device already registered during execution of the step c) in the HSS or UDM node of one or more central networks.

The invention relates to a mobile phone video customer service interaction method and device, electronic equipment and a storage medium, and the method comprises the steps that a video customer service request is sent to a proxy call session control function network element, and the proxy call session control function network element forwards the video customer service request to a home subscriber server. And when the corresponding user information is queried, sending a session initiation request to the service call session control function network element through an SIP protocol. And performing service logic query in response to the session initiation request through the service call session control function network element, and forwarding the session initiation request to the proxy call session control function network element through the application server after the service logic is queried. And sending the user video stream to a human body action recognition unit for action intention recognition through the proxy call session control function network element. The user intention recognition result is fed back to the application server, and the application server drives the digital customer service to operate based on the user intention recognition result so as to establish an interaction channel between the digital customer service and the user.

Techniques are described herein for providing improved IMS service routing. The techniques may be performed by a P-CSCF node operating within an IMS network. In embodiments, such techniques may comprise receiving an indication that the P-CSCF node has been assigned to a user equipment (UE), obtaining, from a Home Subscriber Server (HSS), information related to the UE, and storing the information related to the UE in the one or more non-transitory computer-readable media. The techniques may then comprise receiving a communication relating to a service to be provided to the UE, making a determination about the service to be provided to the UE based on the information related to the UE, and routing a message to an electronic device based on the determination about the service to be provided.

Apparatuses and methods for short message service (SMS) delivery are disclosed. In one embodiment, a method implemented in a unified data management, UDM, node includes setting a short message service, SMS, function, SMSF, registration notification flag to detect an SMSF registration event associated with a user equipment, UE. In another embodiment, a method implemented in a home subscriber server, HSS, node includes sending a request to subscribe to a notification at a unified data management, UDM, node about a short message service, SMS, function, SMSF, registration event associated with a user equipment, UE.

The present disclosure relates to a system (108) and a method (600) for barring of SMS The system (108) includes an interface unit (210) to receive the SMS from a user equipment (UE) (102). The system (108) includes an identifier unit (212) to determine a Radio Access Technology (RAT) type of the received SMS. The system (108) includes a retrieval unit (214) to retrieve information pertaining to location of the UE from a Home Subscriber Server (HSS) (420) when the RAT type is determined as a Wireless Local Area Network (WLAN) type. The system (108) includes a comparison unit (216) to compare the retrieved information associated with the UE with a barred list to determine if the retrieved location is present in the barred list. The system (108) includes a transmittal unit (218) to transmit an error code in response to determination of presence of the location in the barred list.

The present disclosure relates to a system (100) and a method for switching user equipment(s) (UEs) between communication networks (4G, 5G, and 6G). The method includes detecting an outage (service failure or interruption in service) in a network based on a reference signal received power (RSRP), a reference signal received quality (RSRQ), and a signal-to-interference-plus-noise ratio (SINR) and switching the UE from a first network to a second network. On detecting the outage, a mobility management entity (MME) queries a home subscriber server (HSS) for the UE usage type. If the user is 4G-only, the MME selects 4G network and if the user is migrated to 4G / 5G combination core, then the MME selects the 5G network. A circle-wise global flag in the HSS return “4G” for the MME query regarding the UE usage type, so the MME selects the 4G core and the user will move to the 4G network.

The present disclosure provides a method [300] and system [100] for service fallback in 5G core (5GC) network The method [300] comprising: monitoring, by a monitoring unit [102], one or more key performance indicators (KPIs) to detect an outage in the 5GC network; triggering, by a trigger unit [104], a first application programming interface (API) for an affected home public land mobile network (HPLMN) or a visited public land mobile network (VPLMN); sending an updated UE Usage Type (UUT) value in an update location answer (ULA); sending, by the transmitter unit [106] via home subscriber server (HSS) [206] or UDM unit [204], a first message in an access and mobility management function (AMF) registration response; and selecting, by a processing unit [108] via a mobility management entity (MME) [210], at least one of a 4G packet gateway (PGW) [214], and a session management function (SMF).

Techniques are described herein for providing improved IMS service routing. The techniques may be performed by a P-CSCF node operating within an IMS network. In embodiments, such techniques may comprise receiving a communication relating to a service to be provided to a user equipment (UE). The techniques may then comprise providing, to a Home Subscriber Server (HSS), information related to the UE, obtaining, from a Home Subscriber Server (HSS), profile data related to the UE, and making, by the P-CSCF node, a determination about the service to be provided to the UE based on the profile data related to the UE. The techniques may then comprise routing, by the P-CSCF node, a message to an electronic device based on the determination about the service to be provided.

The invention provides an IMS voice calling method and system, a medium and a product, and relates to the technical field of communication, the method is applied to an IMS network architecture, and the IMS network architecture comprises a first network element, a second network element, a third network element and a fourth network element. The method comprises the following steps: performing resource use prediction based on historical data and network state information through a first network element collaborative proxy call session control function (P-CSCF); performing network evaluation through the second network element to obtain network state information; performing session parameter caching and preloading of the terminal through cooperation of the third network element and a serving call session control function (S-CSCF); and caching the call related data of the terminal by cooperating the fourth network element with a home subscriber server (HSS) and a query call session control function (I-CSCF). According to the invention, call establishment time can be reduced.

Provided in the present disclosure are an IMS voice call method and system, a medium and a product, relating to the technical field of communications. The method is applied to an IMS network architecture, the IMS network architecture comprising a first network element, a second network element, a third network element and a fourth network element. The method comprises: performing resource usage prediction on the basis of historical data and network state information by means of the first network element cooperating with a proxy-call session control function (P-CSCF); performing network evaluation by means of the second network element to obtain network state information; by means of the third network element cooperating with a serving-call session control function (S-CSCF), performing session parameter caching and preloading of a terminal; and by means of the fourth network element cooperating with a home subscriber server (HSS) and an interrogating-call session control function (I-CSCF), caching call-related data of the terminal.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The method for providing an IP multimedia subsystem (IMS) data channel (DC) service by a network exposure function (NEF) may comprise the steps of: receiving, from a data channel (DC) application server (AS), a first request for adding or removing a DC to or from an existing IMS session; querying a home subscriber server (HSS) to identify an IMS AS for a user equipment (UE); and transmitting, to the identified IMS AS, a second request for adding or removing a DC to or from the existing IMS session.

The invention provides a method and a device for cleaning residual data of a network element after user migration and a medium, and relates to the technical field of communication, and when the method is applied to the device for cleaning the residual data of the network element, the method comprises the following steps: establishing a trusted communication pipeline with a network element interface machine of a home subscriber server (HSS) of a first network; verifying that the user is a user whose communication is affected in the second network after being migrated from the first network to the second network; and sending an instruction to the HSS network element interface machine through the trusted communication pipeline, so that the HSS network element interface machine queries and clears the residual data of the user in the network element of the first network according to the instruction. The trusted communication pipeline is established through the network element residual data cleaning device and the HSS network element interface machine of the first network, and the residual data of the user in the network element of the first network is inquired and cleaned based on the trusted communication pipeline, so that the user is prevented from being influenced in communication in the second network after being migrated from the first network to the second network, and the user experience is improved. And the user experience is improved.

Described herein are techniques, devices, and systems for synchronizing nodes that are utilized to provide services in a telecommunication network that includes a fifth generation (5G) network, and other types of networks. The nodes can be utilized to store supplementary service settings. A node of the 5G network that stores the supplementary service settings can be a unified data management (UDM). The UDM can be synchronized with a node (e.g., a home subscriber server (HSS)) that stores supplementary service settings in a long-term evolution (LTE) network, and / or a node (e.g., a home location register (HLR)) that stores supplementary service settings in a second generation (2G) / third generation (3G) network.

The technology disclosed herein relates to network messaging domain selection for the improvement of radio resources, bandwidth, and user device experiences. In embodiments, one or more particular queries can be transmitted (e.g., to a Home Subscriber Server) associated with a user device receiving or transmitting a message. For example, one of these particular queries (e.g., a Diameter Sh interface query) can include a request for particular location information (e.g., a cell identity associated with a base station, a radio access technology type, a public land mobile network identity) associated with the user device receiving or transmitting the message (e.g., a short message service). The technology discussed herein can determine whether the message is to be delivered via non-access stratum or internet protocol multimedia subsystem.

The present invention relates to systems and techniques for managing access to non-terrestrial networks within a telecommunications network utilizing an equipment information registry (EIR). A device capability attribute indicating the minimum software version requirement for a wireless device to access the non-terrestrial network is stored within the EIR. A device software version attribute reflecting the current software version of the wireless device is stored within the EIR. A determination is made whether the wireless device meets the minimum software version requirement by comparing the device capability attribute and the device software version attribute stored in the EIR. Upon determining that the wireless device satisfies the minimum software version requirement, a home location register (HLR) or home subscriber server (HSS) is updated with an indication that the wireless device is permitted to access the non-terrestrial network.

A method performed by a first Internet protocol (IP) multimedia subsystem (IMS) server in a wireless communication system is provided. The method includes receiving a first request message for requesting a temporary connection to an IMS data channel (IMS DC) of a first user equipment (UE), transmitting, to an home subscriber server (HSS) entity, a first subscriber information request message for requesting the first subscriber information of the first UE, receiving, from the HSS entity, a first subscriber information response message comprising the first subscriber information indicating that the first UE is not subscribed to the IMS data channel, determining whether the temporary connection to the IMS data channel of the first UE is allowed, and in response to determining to allow the temporary connection, transmitting a second request message for requesting the temporary connection to the IMS data channel of the first UE to a second IMS server.

This application provides a call interception method, apparatus, electronic device, storage medium, and program product, relating to the field of communications. The method includes: receiving an inter-network INVITE message and obtaining the calling number carried in the INVITE message; then, performing a domain selection query on the calling number through a Home Subscriber Server (HSS) to determine whether the calling number is in the IP Multimedia System (IMS) domain; then, if it is determined that the calling number is not in the IMS domain, determining whether to intercept the current call based on the calling number's idle / busy status and the Visitor Location Register (VLRID) corresponding to the calling number; then, if it is determined that the calling number is in the IMS domain, determining whether to intercept the current call based on the calling number's idle / busy status and the calling and called number information. This application embodiment can effectively avoid missed or false caller ID blocking, greatly improving the accuracy of inter-network spoofing caller ID interception.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. A method performed by a first Internet protocol multimedia core network subsystem (IMS) application server (AS) in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving a first session initiation protocol (SIP) INVITE message including third party identification information from a first user equipment (UE); confirming rich call data (RCD)-related information from a home subscriber server (HSS) in response to the first SIP INVITE message; and receiving, from the HSS, address information of an RCD server included in the RCD-related information.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein disclose systems and methods for ensuring that the IMS network and the UE handles standalone IMS Data Channel session by defining IMS architecture, interfaces, and procedures to support standalone IMS data channel sessions. In an embodiment, the method performed by an internet protocol (IP) multimedia subsystem (IMS) application server (AS) for supporting standalone IMS data channel (IMS DC) session. The method includes receiving, from a home subscriber server　(HSS), subscription information for a user equipment (UE); determining whether the UE is authorized to use the standalone IMS DC session based on the subscription information of the UE; and in case that the UE is not authorized to use the standalone IMS DC session, rejecting a request for establishment of the standalone IMS DC session.

A method and apparatus is disclosed that provides a means by which user equipment (UE) having an International Mobile Subscriber Identity (IMSI) that has a Shared Home Network Identity (SHNI) can gain access to a Home Subscriber Server (HSS) to access authentication information when the UE is not currently within its home network.

A method performed by a network entity in a wireless communication system is provided. The method includes querying, by the network entity, at least one of a Unified Data Management (UDM) entity and a Home Subscriber Server (HSS) entity to determine whether an Multimedia Priority Service (MPS) for the messaging service is enabled, and adding, by the network entity, a message priority header in response to determining that the MPS for the messaging service is enabled.

The invention provides a fault prediction method of a home subscriber server and related equipment, and relates to the technical field of communication, and the method comprises the steps: obtaining business index data and resource index data of the home subscriber server, carrying out the preprocessing of the business index data and the resource index data, and obtaining model input features, the model input features are input into a trained prediction model, a fault prediction result is obtained, and the fault prediction result is used for representing whether a fault exists in the home subscriber server in a future preset time period or not. Through the above mode, whether the HSS network element has a fault in a period of time in the future can be accurately predicted in advance, the stability of the HSS network element is ensured, the fault is pre-judged in advance, the occurrence probability of an existing online accident is reduced, and volte and 5G user experience is improved.

Provided are a method for acquiring location information and an apparatus for acquiring location information, a device and a storage medium. The method includes: receiving answer data sent by a home subscriber server (HSS), where the answer data carries a hostname of a mobility management entity (MME); determining, on the basis of the hostname of the MME, a network actually registered for a user; and in a case where the network actually registered for the user is a 5G network, acquiring location information of the user in the 5G network.

A method performed by an access and mobility management function (AMF) of a 5G system (5GS) includes receiving a first registration request message from a user equipment (UE) operating in a single-registration mode. The first registration request message is for inter-system mobility of the UE from an evolved packet system (EPS) to the 5GS, and indicates a mobility management entity (MME) registration exists in the EPS for the UE. A determination is made that the AMF is not configured with an interface towards a MME in the EPS. And a registration procedure is performed with a unified data management (UDM) in the 5GS to register the AMF in the UDM for the UE. The registration procedure includes a second registration request message sent by the AMF to the UDM with an indication to instruct a home subscriber server (HSS) in the EPS not to cancel the MME registration.

Techniques are described herein for providing improved service call session restoration. In embodiments, such techniques may comprise storing, at a home subscriber server (HSS), information about a proxy call session control function (P-CSCF) node. The HSS may then receive an indication that a first service call session control function (S-CSCF) node is unresponsive. Upon receiving such an indication, the techniques may comprise determining, based on a user profile, that the first S-CSCF node is associated with the P-CSCF node; selecting, based on the information about the P-CSCF node, a second S-CSCF node to be associated with the P-CSCF node; and providing, by the HSS, at least a portion of the information about the P-CSCF node to the second S-CSCF node. The second S-CSCF node can then be configured to replace the first P-CSCF node using that information.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method includes receiving a registration message from a Serving Call Session Control Function (S-CSCF). The method includes determining whether a plurality of conditions meets predefined criteria associated with an IP Multimedia Subsystem Application Server (IMS-AS), and registering an address of the IMS-AS in a Home Subscriber Server (HSS) in response to determining that the plurality of conditions meets predefined criteria associated with the IMS-AS. The method includes receiving a subscription request from HSS for one or more IP multimedia subsystem Data Channel (IMS DC) events associated with the IMS-AS, and detecting that the one or more IMS DC events occur at the IMS-AS. The method includes transmitting the one or more notifications associated with the IMS DC events to at least one of the third party or network function and the HSS.

Various embodiments disclosed herein provide methods for receiving, retrieving, and storing network function event capabilities to network repositories in a wireless communication system. In an embodiment, a registrar function (either a Home Subscriber Server (HSS) or Network Repository Function (NRF), can receive, from a network function (NF), a registration request comprising node event capability information associated with the NF. The registrar function can then store the node even capability in a tuple. Then, when a subscription request from a network function service consumer containing an event identification and a subscriber identification is initiated, the network function service consumer or the network function subscriber repository can identify the NF node instance to configure the event of interest using the node event capability provided to the subscriber repository or to the network function repository.

Aspects of the invention enhance the capabilities of the Message as a Platform (“MaaP”) by adding interfaces thereto so that the platform directly interfaces with the Online Charging System (“OCS”), the Policy and Charging Rules Function (“PCRF”), the Equipment Identity Register (“EIR”), the Cloud Database (“COB”) and the Home Subscriber Server (“HSS”) without middle layer or without using Rich Communication Services (“RCS”) as an intermediary. Moreover, embodiments of the invention may create a user interface of the MaaP so that users may configure parameters to interact with the network nodes right from the user interface.

The invention belongs to the technical field of network communication, and discloses a voice quality inspection fraud-related number analysis method and device, equipment and a medium, and the method comprises the steps: a detection module screens a number set according to a preset signing rule, and obtains a potential number set; the service opening module binds the potential number set with called quality inspection information to obtain the potential number set with the called quality inspection information and uploads the potential number set to a home subscriber server; the call session control module judges whether the called call information is matched with a potential number set with called quality inspection information or not; the called quality inspection access server receives a called call service, obtains a calling audio and a called audio, and sends the calling audio and the called audio to the voice recognition module; the voice recognition module receives the calling audio and the called audio, analyzes the calling audio and the called audio, obtains an original text and sends the original text to the analysis module; and the analysis module receives and processes the original text to obtain a fraud-related number type. According to the method and the device, the called fraud-related number can be accurately identified based on the analysis model of the hybrid architecture.

The present disclosure relates to a method and a system for recovery of subscriber services The method includes detecting, by a detecting unit [302] via BSF [508], a call failure in a network. Further invoking, by an invoking unit [304] via BSF [508], an API call in at least one of a unified data management (UDM) [124] system, and home subscriber server to deregister at least one subscriber from the network. Furthermore, determining, by a determining unit [306] via the at least one of UDM [124], and HSS, attach status of the subscriber. Furthermore, transmitting, by a transmitting unit [308], the corresponding cause over non-access stratum (NAS) by at least one of the AMF [506], and the MME [502]. Further re-attaching, by an attaching unit [310], based on the attach status of the subscriber, the subscriber to the network after successful detachment.