67 results about "Call establishment" patented technology

The invention discloses a calling method, a calling display method, a terminal and network side equipment, and belongs to the technical field of communication, and the calling method comprises the following steps: in a calling establishment process, a called terminal receives first information from a first network element; the called terminal establishes or does not establish a call with a calling terminal according to the first information; wherein the first information comprises at least one of the following items: information of a target public land mobile network (PLMN) of the calling terminal; position information of the calling terminal; the operator information of the calling terminal; and warning information.

Disclosed are systems and methods for display confirmation of verified calling party attributes at the time of call establishment. A call initiation request corresponding to a calling party is received and includes a set of verified calling party attributes. A subset of the verified calling party attributes is provided for display on a communication device associated with a call recipient identified by the call initiation request and in response, a display acknowledgement is obtained, comprising a listing of verified calling party attributes recorded as being displayed during establishment of a communication session between the calling party and the call recipient. The display acknowledgement is validated and a display confirmation is generated to indicate particular verified calling party attributes that were successfully displayed during establishment of the communication session.

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.

The invention discloses a voice communication method and device, terminal equipment and a computer readable storage medium, and the method comprises the steps: obtaining the information of a target cell corresponding to a voice communication request when the voice communication request is received; determining support state information of the target cell for the first call mode according to the information of the target cell; and when the support state information is first state information, establishing a voice call in a second call mode, the first state information representing that the target cell does not support establishment of the voice call in the first call mode. By adopting the method provided by the invention, whether the target cell supports the establishment of the voice call in the first call mode or not can be predicted to obtain the support state information, and if it is predicted that the target cell does not support the establishment of the voice call in the first call mode, the voice call is directly established in the second call mode. Repeated attempts to establish the voice call in the first call mode are not needed, the voice call establishment time is saved, and the user experience is improved.

The application relates to an emergency call method, system and device, electronic equipment and a storage medium. The method comprises the following steps: in response to an emergency call trigger event, generating a call message and starting a first redial timer; the call message is used to initiate an emergency call with a public safety answering point; the first redial timer is configured with a first redial duration; a call establishment response of the emergency call is acquired; if the call establishment response indicates that the communication establishment fails, the emergency call is redialed according to a preset redial rule within the first redial duration, so that the emergency call is successfully established. The method can initiate an emergency call in response to an emergency call trigger event, and if the call establishment response indicates that the communication establishment with the public safety answering point fails, the emergency call is redialed according to the preset redial rule, so that the emergency call between the vehicle-mounted system and the public safety answering point is automatically established, and the safety performance of the vehicle-mounted system is improved.

The present application relates to the technical field of cluster communication, and proposes an intelligent fusion cluster group call method, steps of which include: configuring group members and member types thereof, wherein the member types at least include a cluster terminal, a dispatch station, and a non-cluster terminal, wherein the non-cluster terminal includes at least one of a traditional fixed phone, a mobile phone and a smart camera; a cluster core network performs corresponding media adaptation operation and right adaptation operation on different types of group members in a group call establishment process and a group call process according to the pre-configured member types, so that the non-cluster terminal can access and participate in the cluster group call service. The present application enables the public network terminal and the intelligent device originally not supporting the group call and the right operation to be integrated into the cluster communication process, expands the terminal compatibility and the service coverage range of the cluster system, and meanwhile maintains the necessary media control and right management characteristics in the cluster dispatch.

The invention discloses a call establishment method and network side equipment, and belongs to the technical field of communication, and the call establishment method comprises the steps that a first network element requests a first transmission address from an AGW deployed on a satellite under the condition of determining that a first condition is met, and the first network element provides service for first UE; the first network element sends the first transmission address to a second network element; the first condition comprises at least one of the following conditions: the first UE and the second UE can perform UE-SAT-UE communication; the first UE performs SDP negotiation of an early session or an early media; the AGW deployed on the satellite can communicate with the IMS user plane network element deployed on the ground; the first UE is not roaming; the satellite accessed by the first UE is a satellite in a regeneration mode; receiving a satellite identifier of the second UE; wherein the first UE is calling party UE, and the second UE is called party UE.

The invention discloses a multi-carrier-frequency and multi-time-slot transmission method for an electric power 230M wireless private network, and belongs to the field of electric power communication. The method comprises the following steps: a terminal sends a CRAND request signaling to a base station, and the size of a data packet to be transmitted is indicated by using an ASD reserved bit in an original EPDT system; the base station allocates an idle carrier frequency and an idle time slot to the terminal according to the size of a to-be-transmitted data packet indicated in an ASD reservation bit in the CRAND request signaling and the current service channel occupation condition, and issues carrier frequency and time slot information to the terminal through a PDGRANT signaling and a CGAP signaling; and the terminal splits a data packet to be transmitted into small packets, and uploads the small packets in parallel on the allocated frequency points and time slots. According to the invention, full utilization of carrier frequency resources and time slot resources can be realized, a low-efficiency redundant call establishment process in a power system is avoided, and the power data transmission rate is effectively improved.

This invention provides a method and apparatus for single and group calls using a dual-mode terminal. The method includes: after receiving a call request from a calling terminal, the core network of the called terminal identifies the called terminal as a broadband / narrowband dual-mode terminal and its current operating mode; the core network then initiates a call request to the mode number corresponding to the called terminal based on its current operating mode. In this invention, the current operating mode of the dual-mode terminal can be identified, allowing a call to be initiated to the corresponding mode number based on the current operating mode. This solves the problem of call establishment failure due to inconsistency between the operating mode and the called mode of the dual-mode terminal, thereby improving the call success rate of dual-mode terminals.

Provided are a wireless communication method, a terminal device, and a network device. The method comprises: a terminal device sending first indication information to a network device, wherein the first indication information is used for indicating whether the terminal device performs a voice call by means of a first radio access type. By means of first indication information, a network device can be aware of whether a terminal device performs a voice call by means of a first radio access type, thereby executing a corresponding voice call establishment process.

The invention belongs to the technical field of wireless communication, discloses a VoIP terminal active roaming method based on transmission layer two-dimensional monitoring, and belongs to the technical field of wireless communication. According to the method, after a VoIP call is established, an independent monitoring task is started in a user space, and a sending error counter and the total length of a sending queue of a transmission layer are collected at a fixed period by reading a network statistics interface provided by an operating system; calculating a sending error increment in each sampling period, and executing two-dimensional congestion judgment: if the sending error increment exceeds a first threshold value or the total length of the sending queue exceeds a second threshold value, marking as a suspected congestion state; and carrying out congestion confirmation and recovery judgment by adopting an asymmetric time filtering mechanism. According to the invention, active roaming triggering is realized by directly monitoring the queue state of the transmission layer in the user space, the method does not need to modify a system kernel or an application program, can respond immediately at the initial stage of link congestion, and provides smoother and more stable VoIP call experience for the user.

Systems and techniques are described for establishing one or more virtual sessions between users. For instance, a first device can transmit, to a second device, a call establishment request for a virtual representation call for a virtual session and can receive, from the second device, a call acceptance indicating acceptance of the call establishment request. The first device can transmit, to the second device, first mesh information for a first virtual representation of a first user of the first device and first mesh animation parameters for the first virtual representation. The first device can receive, from the second device, second mesh information for a second virtual representation of a second user of the second device and second mesh animation parameters for the second virtual representation. The first device can generate, based on the second mesh information and the second mesh animation parameters, the second virtual representation of the second user.

To effectively check and support a user's mental health condition. [Solution] An information processing system comprising a call establishment unit that makes a voice call to a user's communication terminal to establish the call, an avatar dialogue unit that voice-synthesizes questions to confirm the user's mental health state generated using a large-scale language model and presents them during the call, an answer acquisition unit that acquires the user's voice response, and a state estimation unit that estimates the user's mental health state based on the acquired voice response.

The embodiment of the invention provides a communication method, and the method can be applied to a registration scene or a call establishment scene of an internet protocol multimedia subsystem (IMS). In the method, the first IMS network element controls the operation related to the call of the first terminal device through the second duration, and the paging duration, the warning mechanism, the network access mode, the satellite alignment duration and the like are considered when the second duration is determined, so that the problem that the call is mistakenly terminated due to the fact that the fixed value of the timer is smaller than the paging duration can be reduced. And invalid waiting of the calling terminal due to the fact that the fixed value of the timer is far larger than the paging duration can be reduced.

This application discloses an emergency call control method and electronic device, relating to the field of terminal technology. The emergency call control method includes: a terminal device initiating an emergency call in response to an emergency call triggering operation; the terminal device receiving first indication information sent by a network device; if the first indication information indicates that the emergency call establishment has failed, the terminal device collecting distress voice data and re-initiating the emergency call; and the terminal device sending distress voice data after detecting that the re-initiated emergency call has been successfully established. This technical solution can improve the success rate of emergency calls, prevent users from missing valuable opportunities for help, and better protect user safety.

The voice call establishment method comprises the following steps: receiving a first call request of a first client; selecting a first intermediate number from a number pool of a first client according to the first call request; and establishing voice communication connection with the first client and the client called by the first client based on the first intermediate number. According to the method, when the client initiates the call request to request the voice call, one target intermediate number can be selected from the plurality of intermediate numbers in the bound number pool to establish the voice call, so that the client is prevented from being bound with a single intermediate number, the utilization rate of the intermediate number is improved, and the voice call efficiency is improved. And the service efficiency and the satisfaction degree of the voice communication of the client are improved.

The invention relates to a call establishment method and device, communication equipment, a storage medium and a program product. The method comprises the following steps: an augmented call SDK in a first terminal receives an augmented reality AR call establishment request sent by a first application in the first terminal; based on the AR call establishment request, performing signaling interaction with an enhanced call SDK in the second terminal to establish a network multimedia system data channel IMSDC with a first application in the second terminal, and then obtaining video call window data to render a video call window in a call interface; and controlling a camera in the first terminal to be turned on so as to obtain AR data, wherein the AR data comprises frame data output by the camera; and based on the AR data, rendering a call interface, and sending a multimedia stream to an enhanced call SDK in the second terminal through the IMSDC, so that the enhanced call SDK in the second terminal sends the multimedia stream to a first application in the second terminal. By adopting the method, the establishment of the AR call can be efficiently realized.

The application discloses a kind of RTP message replay test method and device based on timing keeping, it is related to RTP message replay technical field.The method includes: obtaining message file, configuration test network card address, the address of device under test, and filter out RTP message to be replayed;With the SIP interaction of device under test, complete call establishment, media parameter negotiation, and obtain the session parameter of this session;The relative arrival time interval of each original message in RTP message to be replayed and RTP time stamp increment are parsed, and the message sending rate is controlled according to the relative time interval of original message when replaying;The specified field in replayed RTP message is dynamically revised to be consistent with the session parameter obtained by SIP signaling call process negotiation, so that device under test identifies replay stream as the legal media stream of current call.The RTP message replay test method and device based on timing keeping provided by the application realize quickly, accurately reproduce and locate the compatibility and network abnormality of video conference equipment.

The invention discloses a signaling intercommunication and response method based on user operation in a call, which comprises the following steps: S1, a user initiates a call and establishes a call; s2, after the call is established, synchronously reporting, analyzing and processing call information of the calling user and the called user; s3, in the call process, collecting operation signaling of calling and called user terminals in real time, and making a real-time function decision based on the operation signaling and call information; and S4, responding to a real-time function decision result, processing the audio and video streams, synchronously adjusting the media playing content of the calling and called user terminals, and performing real-time interaction function display. By introducing the call information reporting module, user call information data are synchronized to the management platform in real time for unified analysis and management, so that signaling intercommunication is realized; by introducing a real-time function operation decision of a BM platform, operation in a user call is responded in real time, and call content interaction information is indicated; the signaling in the call is analyzed and forwarded, the user operation is responded in real time, and the user call experience is improved.

The invention discloses a processing method of playback services, a satellite voice access gateway and home network equipment. The method comprises the following steps: acquiring a radio access technology (RAT) type of an access terminal, the access terminal comprising a calling terminal initiating a call or a called terminal responding to the call; under the condition that the RAT type is a first RAT type, generating playback suppression information, the first RAT type including non-ground network access, and the playback suppression information being used for indicating suppression of playback type services; and sending the playback suppression information to the home network of the calling terminal and / or the home network of the called terminal. According to the method and the device, the technical problems that the call establishment time is too long due to extra message interaction in bandwidth limited scenes such as a satellite communication network, or sound quality codes of playback services cannot meet transmission requirements, so that playback contents cannot be normally played, and the like are solved.

Method for establishing a multimedia call between a caller device and a called device over a telecommunication network, comprising enabling access (S6) to at least one application provided by a data channel server (DCS) from at least one device (UE) between said caller device and called device, whereas said at least one application belongs to a set of recommended applications selected (S3) for said call according to contextual information related to said at least one device.

The application discloses a new call call establishment system and method. Wherein, the NCP network element in the system first acquires the call event of the user equipment and the related parameters of the media service triggered by the call event, generates the corresponding anchor control instruction in the case that the related parameters are the new call service subscription information of the user equipment, and sends the anchor control instruction to the network control network element; at the same time, the service control instruction issued by the new call service control network element is received, and the service control instruction is sent to the UMF network element; the network control network element responds to the anchor control instruction, anchors the media stream of the media service to the UMF network element, and obtains a new transmission path; the UMF network element executes corresponding processing operations on the media stream according to the service control instruction, and transmits the processed media stream to the opposite user equipment according to the new transmission path. The application solves the technical problem that the existing basic network architecture can only realize general call services, but cannot realize new call services.

At a high level, the technology disclosed herein relates to network node anomaly detection using one or more network node anomaly detection machine learning models. In embodiments, Key Performance Indicator associated with voice call establishment (e.g., for Voice over New Radio, Evolved Packet System Fallback, etc.) may be received. Key Performance Indicator of particular network node data associated with the voice call establishment may be provided to the one or more network node anomaly detection machine learning models (e.g., a density function machine learning model) for anomaly detection. In embodiments, the particular network node data may correspond to control plane nodes, such as an Access and Mobility Management Function (AMF), User Plane Function (UPF), Policy Control Function (PCF), Session Management Function (SMF), etc. An indication of the control plane node identified based on time and location correlation via the anomaly detection may be provided.

The embodiment of the invention is applicable to the technical field of communication, and provides a call establishment method and electronic equipment, the method is applied to a process of establishing a voice service between terminal equipment and first network equipment, and the method comprises the following steps: when the signal intensity of a first detection signal between the terminal equipment and the first network equipment is smaller than a first threshold value, sending a call to the terminal equipment; if the signal strength of the first detection signal is greater than a second threshold value, inhibiting reporting of a measurement report of a preset measurement event to the first network device, and if the signal strength of the first detection signal is less than or equal to the second threshold value, reporting the measurement report of the preset measurement event to the first network device; wherein the second threshold value is smaller than the first threshold value, the first threshold value is a threshold value for triggering the terminal equipment to report the preset forecasting event to the first network equipment, and the preset forecasting event is used for the first network equipment to indicate the terminal equipment to be switched from the first network equipment to the second network equipment, so that the continuity of the voice service is ensured.

The application discloses a kind of fusion communication service management method, system, equipment and medium, cover from data acquisition, intention generation, service flow matching, user confirmation, the whole-process closed loop of adaptive optimization of execution, realize from listen to do one-stop service, without user jumps out call interface, in call establishment or in the middle of real-time data acquisition and execution service, realize the accompanying fusion of business handling and voice call.

Embodiments of the present application provide a communication method. The method can be applied to an Internet Protocol Multimedia Subsystem (IMS) registration scenario or a call establishment scenario. In the method, a first IMS network element controls, by means of a second duration, a call-related operation of a first terminal device. In addition, taking into consideration a paging duration, an alert mechanism, a network access mode, a satellite alignment duration, etc. while determining the second duration can mitigate the problem that a call is erroneously terminated due to a fixed value of a timer being less than the paging duration, and can also reduce meaningless waiting by a calling terminal due to the fixed value of the timer being much greater than the paging duration.

The invention provides a video call establishment method and device, equipment, a medium and a program product, and relates to the technical field of communication. The method is applied to a calling terminal and comprises the steps that a call request is sent to a called terminal through an IMS network, and the call request carries a first holographic communication identifier representing that the calling terminal has the holographic communication capability and information of a plurality of first transmission channels used for receiving multiple paths of video streams of the called terminal; receiving a response message sent by the called terminal through the IMS network; and establishing a video call with the called terminal based on the response message. By adopting the method provided by the invention, the terminal not only can carry out holographic video call under the IMS network, but also can carry out single-path video call under the IMS network, so that the video call capability of the terminal under the IMS network can be greatly improved; the problem that the requirement of a user for an immersive holographic video call cannot be met when a terminal in an IMS network only adopts a single camera to collect a single-path video stream in the prior art is solved.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein disclose systems and methods for managing remotely initiated MCPTT calls, The method includes checking, by an MCPTT server, whether a first MCPTT client is authorized to initiate an MCPTT call request with a second MCPTT client, on receiving a remotely initiated MCPTT call request from a second MCPTT client. If the first MCPTT client is authorized to remotely initiate MCPTT call request with the second MCPTT client, and if the second MCPTT client is a member of the MCPTT group, then the method includes affiliating, by the MCPTT server, the second MCPTT client to the MCPTT group for joining the remotely initiated MCPTT call request. The method includes initiating, by second MCPTT client, MCPTT call establishment procedure with first MCPTT client.

The invention discloses a public network talkback method, a server, a storage medium and a program product, and relates to the technical field of talkback. In the method, when a server sends a wake-up message through a system push channel to start public network talkback application software in a target client, multi-port detection is initiated to target client equipment in parallel by using a pre-acquired historical media transmission port set; therefore, the detection process of the availability of the port and the process of waking up the public network talkback application software in the target client and returning the connection request are synchronously performed, and the total time of call establishment is compressed. Moreover, by generating the rapid media negotiation parameter and issuing the rapid media negotiation parameter together with the determined emergency communication port, multiple rounds of time-consuming interaction in a standard media negotiation process are skipped, and serial steps and network round-trip times in a call establishment process are reduced, so that the overall delay of background calls is shortened, and the instantaneity of public network talkback communication is improved.