80 results about "IP Multimedia Subsystem" patented technology

The present invention discloses a third party registration processing method based on the IMS network, which comprises that a UE completes the registration on a S-CSCF entity; the S-CSCF entity starts a waiting timer; the UE and a P-CSCF entity initiate and complete a registration status subscribing respectively to the S-CSCF entity; the S-CSCF entity initiate a third party registration to an AS when the waiting time of the waiting timer is enough. Through the present invention, the S-CSCF entity performs a waiting after the UE is successfully registered, to make the subscribing success of the registration status of the P-CSCF and the UE take precedence over the third party registration and avoid the situation of conflicting data of the UE, the P-CSCF, the S-CSCF and an HSS, to make the UE, the P-CSCF and the S-CSCF effectively process the abnormal circumstance occurred when the third party registration fails.

The invention belongs to the technical field of communication, and particularly relates to an NFC (Near Field Communication) encrypted IMS (IP Multimedia Subsystem) server security data exchange method, which comprises the following steps of: in response to a near field communication connection event, acquiring an original service data message of service equipment to be opened and physical environment data monitored when the event occurs, forming a seed data set, executing Hash operation to generate an initial data fingerprint, and sending the initial data fingerprint to a server; and generating a symmetric session key through a key derivation algorithm by combining a device identifier in the original service data message, so as to encrypt the original service data message, packaging an encrypted data packet and the initial data fingerprint into a transmission data packet, sending the transmission data packet to an IMS server, reconstructing the session key by the server based on expected service parameters stored locally, and sending the session key to the IMS server. According to the method, decryption verification of the encrypted data packet is carried out, and service opening is executed after the verification is passed, so that deep binding of an encryption process and data integrity verification is realized, and the security of data exchange and the system processing efficiency are improved.

A system of a telecommunications network that uses IP Multimedia Subsystem (IMS) network elements to screen inbound calls. A Media Resource Function (MRF) intercepts an inbound call and uses various techniques to screen the call. The MRF redirects the call to an interactive voice response (IVR) system, which prompts the caller to state the caller's name, records the caller's response, and relays it to the called subscriber, who can then decide to accept or reject the call. The system can present a random number challenge to the caller. The system can use machine learning analytics and a large language model (LLM) to analyze the response's contents, accepting the call only if it relates to a topic allowed by the subscriber, perform audio analysis to determine whether the caller sounds robotic, or detect whether the response contains other known robocall markers.

The invention belongs to the technical field of common-mode analysis of an IMS (IP Multimedia Subsystem) of an integrated modular system, and particularly relates to a common-mode analysis method and system of the IMS of the integrated modular system, which can realize deeper security analysis of the IMS of the integrated modular system in a design process, determine common-mode influence among functions, analyze the influence of security brought by application of the functions and improve the safety of the IMS of the integrated modular system. The method can be used as a basis for system design iteration, and the safety level of system design is finally improved.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. In accordance with an embodiment of the disclosure, a method for transmitting artificial intelligence (AI) model data via an IP multimedia subsystem (IMS) is provided. The method comprises transmitting to a user equipment (UE) a session description protocol (SDP) offer message comprising a first attribute indicating at least one AI model; receiving from the UE a SDP answer message comprising the first attribute; and transmitting to the UE AI model data based on the first attribute, wherein the first attribute comprises at least a set of parameters corresponding to the at least one AI model, and wherein the set of parameters comprises a first parameter indicating whether the at least one AI model is a partial AI model or not.

The invention discloses a communication method and a communication device, which are used for avoiding the phenomenon that a terminal crashes or falls back in the processing process of an IMS (IP Multimedia Subsystem) service. The communication method comprises the following steps: in a process that a first terminal device requests an IMS service, a first network element determines a network type of a first mobile communication network accessed by the first terminal device, namely a first network type, of a target mobile communication network accessed by the first terminal device; the first network element sends a first message to the second network element, the first message being used for instructing the first terminal device to request the IMS service, and the first message comprising the first network type; the second network element sends a second message to a fourth network element, wherein the second message is used for requesting identity information of the first terminal equipment; the second network element receives a third message from a fourth network element, wherein the third message comprises identity information; and the second network element executes the IMS service requested by the first terminal device according to the identity information of the first terminal device.

Systems, methods and devices are provided for receiving, by a wireless device, an authentication request via an IP multimedia subsystem data channel (IMS DC), in response to receiving the authentication request, generating, by the wireless device, an authentication response and transmitting, by the wireless device, the authentication response using the IMS DC.

A user equipment (UE) can attempt to register with an IP Multimedia Subsystem (IMS) that includes Call Session Control Functions (CSCFs), such as a Proxy CSCF (P-CSCF), an Interrogating CSCF (I-CSCF), and a Serving CSCF (S-CSCF). In situations in which IMS registration procedures may otherwise fail for the UE, due to an unreachable I-CSCF and / or S-CSCF, a P-CSCF can pseudo-register the UE with the IMS by informing the UE that the UE is registered with the IMS. If the UE attempts to initiate a service via the IMS while being pseudo-registered with the IMS, the P-CSCF can instruct other IMS elements to accept the UE and provide the service to the UE even though the UE is not fully registered with the IMS.

The invention provides a nano ceramic material preparation method and system for multi-robot intelligent cooperative scheduling. The method comprises the steps that S1, initialization self-inspection is conducted on multiple robots participating in preparation; s2, receiving a production order containing formula information, and extracting key parameters from the generated order; generating a task chain composed of a plurality of associated tasks based on a nano ceramic preparation process sequence; s3, storing the task chain into a priority queue; the exclusive mechanical arm executes operation according to the task parameters; s4, uploading the task ID, the process parameters and the sensor data to an IMS (IP Multimedia Subsystem) in real time; dynamically optimizing the parameters of the next process by adopting a machine learning algorithm based on the real-time data of the current process to form a data closed loop; s5, updating the prediction model based on historical data; dynamically adjusting a task priority rule; and S6, triggering the next task until all tasks are completed. And through multi-robot cooperation and intelligent scheduling, the idle time of equipment is shortened, and the overall production efficiency is improved.

The invention provides a resource release method and apparatus, an electronic device and a storage medium, and when user equipment successfully cancels registration to a 5G core network and cancels registration to an IP multimedia subsystem abnormally, a first registration request is sent to the 5G core network, so that the 5G core network reallocates a second IP address to the user equipment. And sending a second registration request at least carrying the second IP address and the first IP address involved in the registration cancelling abnormity to the IP multimedia subsystem, so that the IP multimedia subsystem releases the resource of the first IP address and establishes the resource of the second IP address according to the second registration request, problems of IP address conflict and unrecovered resources caused by registration cancelling abnormity are avoided, and stable operation of communication service is ensured.

The invention discloses a signaling distribution method and system based on a communication capability open platform, and the system comprises the steps: a signaling distribution gateway northbound as a signaling entrance is responsible for receiving a call signaling from an IMS (IP Multimedia Subsystem), and the call signaling is sent to a corresponding capability center according to an SC field in the call signaling and an SC configuration list preset by the capability distribution gateway in a memory; calling signaling information is recorded to the cache middleware; the capability center is configured with at least one capability center set, receives the call signaling from the signaling distribution gateway, calls a service query interface of the capability distribution gateway to query service information, processes the service information and sends the call signaling back to the signaling distribution gateway; the capability distribution gateway northward serves as a service entry to provide capability for a third-party service party to call, and the capability distribution gateway southward serves as a query entry to provide data for the capability center to carry out next call processing; and the cache middleware records the call signaling received by the signaling distribution gateway and carries out failed routing processing. According to the invention, decoupling of signaling distribution and processing functions is realized.

The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to one embodiment of the present disclosure, a method for a network entity related to user data management operating in a wireless communication system may comprise the steps of: receiving, from a network exposure function (NEF), a subscription request message for an IP multimedia subsystem (IMS)-related event; determining at least one IMS application server (AS) to perform a subscription request on the basis of the subscription request message; and transmitting, to the determined at least one IMS AS, a message for subscription to an IMS service-related event related to the subscription request message.

The present application relates to an access gateway (AGW) reselection method and apparatus, a communication device, a storage medium, and a computer program product. The method comprises: during establishment of an IP multimedia subsystem (IMS) session, executing an AGW reselection operation.

The invention relates to a collaborative rendering method and device, computer equipment and a readable storage medium, and is applied to a scene of deploying a real-time interaction application based on an IP multimedia subsystem, and the method comprises the steps: obtaining the rendering permission information of a terminal and the business demand type of the real-time interaction application; determining a terminal type and terminal rendering capability information according to a data channel establishment request initiated by a terminal; determining a rendering mode according to the rendering permission information, the service requirement type, the terminal type and the terminal rendering capability information under the condition that a message that the data channel is successfully established is received; and sending a determination result and the rendering media data to a rendering execution body corresponding to the rendering mode, so that the rendering execution body executes rendering operation on the rendering media data and a user video stream collected by the terminal. The method supports the dynamic selection (terminal or network) of the rendering function entity in the execution process of IMS DC real-time interactive application and other services through an application program data channel.

The invention discloses a task processing method and device and related equipment, and belongs to the technical field of communication, and the task processing method comprises the steps that a first network element receives a first message sent by a second network element, and the first message is used for requesting release of a target task or a subtask of the target task; the first network element executes a release operation on the target task or a subtask of the target task; wherein the sub-tasks of the target task comprise at least one of the following sub-tasks: a sensing sub-task, a computing sub-task, an artificial intelligence (AI) sub-task, a data sub-task, a positioning sub-task, a communication sub-task, an IP multimedia subsystem (IMS) sub-task, an information processing sub-task and an immersive sub-task.

The present disclosure provides a method, device, apparatus and storage medium based on a star-ground fusion network to solve the problem of large transmission delay of service data. The method comprises: receiving a registration request sent by a user equipment (UE), wherein the registration request comprises first information, and the first information is used to indicate that the UE supports on-satellite data channel capability; and sending a registration response to the UE, wherein the registration response comprises second information, and the second information is used to indicate that an IP multimedia subsystem (IMS) network supports on-satellite data channel capability.

A method for wireless communication by a user equipment (UE) includes sending a list to an IMS (IP Multimedia Subsystem) service center. The list includes a plurality of mobile station international subscriber directory numbers (MSISDNs). The method also includes receiving a paging message indicating different reasons for the paging message. A method for wireless communication by a network, in response to receiving a mobile terminated call for the UE, determines whether a call originator is in a list received from the UE. The list includes a plurality of mobile station international subscriber directory numbers (MSISDNs). The network also sends a message to the UE indicating whether the mobile terminated call originated from one of the MSISDNs in the list.

Example communication methods and apparatuses are provided. One example method includes receiving, by a session management network element, first information from user equipment, where the first information indicates a target IP multimedia subsystem (IMS) network to which the user equipment requests to connect, the target IMS network is one of a plurality of IMS networks, and the target IMS network is provided by a target service provider. The session management network element determines first call information based on the first information, where the first call information indicates a target proxy call network element, and the first call information is for establishing a connection between the user equipment and the target IMS network. The session management network element sends the first call information to the user equipment.

The invention relates to an IMS (IP Multimedia Subsystem) registration method and device, electronic equipment and a storage medium, and the IMS registration method comprises the steps: determining a second PCSCF (Proxy Call Session Control Function) network address based on a pre-recorded PCSCF network address set in response to the fact that a terminal fails to establish a TCP (Transmission Control Protocol) connection based on a first PCSCF network address allocated by network equipment, pCSCF network addresses corresponding to one or more operator networks are recorded in the PCSCF network address set, and the first PCSCF network address and the second PCSCF network address belong to the same operator network; and based on the second PCSCF network address, TCP connection with the network equipment is re-established, so that IMS registration of an internet protocol multimedia subsystem is completed. According to the method and the device, the TCP connection is reestablished by using the pre-recorded PCSCF network address set, and the success rate of completing IMS registration is improved.

The present teachings disclose a system and method for accessing a cellular network system including: checking, at a Serving Call Session Control Function (SCSCF), legitimacy of an International Mobile Equipment Identity (IMEI) included in an registration request with an Equipment Identity Register (EIR) check; determining a SCSCF action based on a response code of an EIR response from the EIR check; and performing the SCSCF action, wherein the registration request comprises an IP Multimedia Subsystem (IMS) REGISTER.

This application relates to the field of communication network operation and maintenance, and provides a method, apparatus, electronic device, and storage medium for voice quality testing. The method includes: constructing a hybrid test path, wherein the hybrid test path includes at least one simulated network element and at least one existing network element, wherein the at least one simulated network element belongs to the core network domain and / or the IP Multimedia Subsystem (IMS) domain; performing end-to-end VoNR (Voice over Radio) service testing on the hybrid test path and recording the test results; and determining the faulty network element based on the hybrid test path and the test results. This method achieves accurate and efficient location of faulty network elements for VoNR voice services.

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.

The disclosed technology relates to branding a voice call. A telecommunications system including a telephony application server (TAS) of an IP Multimedia Subsystem (IMS) can receive an indication of a voice call initiated at an originating endpoint device for a terminating endpoint device. The system detects that the originating endpoint device has a branding service subscription and identifies a profile for the subscription stored at a profile application server. The profile can include branding information for the originating endpoint device. The system can cause the terminating endpoint device to present the branding information upon receipt of the voice call.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, via a first subscriber service, at least one protocol data unit (PDU) session. The UE may receive a first internet protocol (IP) address associated with the first subscriber service. The UE may register the first subscriber service with an IP multimedia subsystem (IMS) network using the first IP address. The UE may register a second subscriber service with the IMS network using a second IP address, wherein the second subscriber service uses the at least one PDU session of the first subscriber service. Numerous other aspects are described.

An embodiment of the present application provides an IP Multimedia Subsystem (IMS), method, related equipment, storage medium and computer program product supporting metaverse services. The IMS includes a first network function, a second network function, a third network function and a fourth network function; wherein the first network function is at least used to manage the mapping relationship between the location information of the user equipment (UE) and the digital twin object; the second network function is at least used to manage the metaverse service and the digital twin application; the third network function is at least used to associate and coordinate one or more UE-related data streams; the fourth network function is at least used to coordinate the multimedia content of multiple metaverse services, that is, the embodiment of the present application can add different network functions to the IMS, so that direct support for mobile metaverse services can be achieved based on the newly added network functions.

This application discloses a communication method, apparatus, terminal, and network-side device, belonging to the field of communication technology. The communication method of this application includes: a terminal receiving first information; wherein the first information includes at least one of the following: first indication information and second indication information; the first indication information is used to indicate that the network supports the transmission of IP Multimedia Subsystem IMS voice via packet switching (PS), and the second indication information is used to indicate that the network supports IMS voice via satellite; based on the first information, it is determined that the network supports IMS voice via satellite.

The invention provides a wireless call method, a wireless call system, electronic equipment, a storage medium and a program product, relates to the technical field of wireless communication, and is used for enabling a calling party to directly access a core network through a wireless network to establish a call between the calling party and a called party. The method comprises the following steps: in response to a call request of a first mobile subscriber identification code to a second mobile subscriber identification code, requesting a session token from a server; the session token comprises a session identifier; in response to the received session token returned by the server, sending a first session signaling to the server; the first session signaling comprises a session token, a first mobile user identification code and a second mobile user identification code; the first session signaling is used for indicating the server to verify the session initiation authority of the first mobile subscriber identification code according to the session token, and sending a second session signaling to an IMS (IP Multimedia Subsystem) deployed in a core network; the second session signaling is used for indicating the centralized IMS to establish a session between the first mobile user identification code and the second mobile user identification code.

Disclosed in the present application are a configuration method for a bearer service, and a system. The method comprises: a first base station receiving a first core network message from a core network, or receiving a first inter-station message from a second base station, wherein the first core network message or the first inter-station message includes at least one of the following: restrictions on emergency service support by one or more radio access technologies, whether a cell allows an IP multimedia subsystem (IMS) emergency bearer service to be used for a reduced capability (RedCap) terminal, and whether the cell allows the IMS emergency bearer service to be used for an enhanced reduced capability (eRedCap) terminal. The present application solves the technical problem of an existing 3GPP Rel-18 protocol not being possible to meet the requirements of emergency call requests for RedCap terminals and ordinary terminals.

The invention relates to the technical field of communication, in particular to a system for solving the problem that a public network mobile phone service cannot be segmented based on a private network IMS system. The system comprises a server, an SIP relay gateway, an IMS system, a physical isolation gateway module, a plurality of office communication terminals and a plurality of exclusive SIM card communication terminals. The server is used for being connected with the communication network, receiving the calling signal output by the communication network user terminal and outputting the calling signal to the communication network user terminal; the relay gateway is used for being in communication connection with a server; the IMS system is used for being in communication connection with the relay gateway, and the IMS system synchronously sends a call to the office communication terminal and the exclusive SIM card communication terminal by adopting a group vibration mode during incoming call; the physical isolation gateway module is in communication connection with a communication network and is used for receiving a calling signal provided by the exclusive SIM card communication terminal to a mobile phone of a communication network user through the communication network; the office communication terminal is in communication connection with the IMS system and the physical isolation gateway module; and each office communication terminal is bound with one exclusive SIM card communication terminal.

The invention provides a call pushing method, system and platform, an internet, a medium and a program product, relates to the technical field of communication, and is used for improving the user experience of a called terminal. The method comprises the following steps: a unified push platform in an IP multimedia subsystem (IMS) network receives a call request forwarded by a network element in the IMS network when a forwarding condition is satisfied; the forwarding condition is that a called terminal of the call request is determined to be in an off-line state; and determining a channel pushing strategy of the call request, and sending the channel pushing strategy of the call request to the Internet, so that the Internet matches a corresponding pushing channel according to the channel pushing strategy, and pushes the call request to the called terminal through the matched pushing channel.