104 results about "Call establishment" patented technology

The invention discloses a talkback method and system based on label door lock cooperation, and the method comprises the steps: broadcasting door lock binding information: obtaining a broadcasting result of the door lock binding information according to the fact that a door lock A detects that a Bluetooth label Tag-DID carried by an owner a leaves a communication range; neighbor door lock state detection: sending an empty query request according to a call button of a Bluetooth tag pressed by an owner a, and obtaining a response result of an idle door lock; door lock selection and call establishment: selecting a door lock ID displayed on a display screen of a door lock Z according to the owner a, extracting the cached IP by the door lock Z and initiating a call request to the door lock A by the door lock Z to obtain an establishment result of call connection between the door locks; and voice communication and switching management: realizing voice communication between the door lock Z and the door lock A according to the established call connection, and obtaining a cross-door-lock voice communication switching result. By utilizing the embodiment of the invention, the cooperative work capability between the door locks can be improved, and the communication experience of a user in an intelligent home environment is optimized.

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 discloses a call establishment method and device and network side equipment, and belongs to the technical field of communication, and the call establishment method comprises the steps that a first core network element receives a first call establishment request message sent by a first terminal; the first core network element sends a second call establishment request message to the second terminal; the second call establishment request message and the first call establishment request message meet at least one of the following conditions: a voice coding mode carried by the second call establishment request message is different from a voice coding mode carried by the first call establishment request message; the number of parameters included in the first message header carried by the second call establishment request message is different from the number of parameters included in the first message header carried by the first call establishment request message; under the condition that the first call establishment request message carries the second message header, the second call establishment request message does not carry the second message header.

Provided in the present disclosure are a voice call establishment method and apparatus, and a device and a storage medium. The method comprises: on the basis of first information, a first communication device determining whether to enable a routing optimization function; and when it is determined that the routing optimization function is to be enabled, negotiating with a second communication device to establish call routing between a calling terminal and a called terminal, wherein the first information comprises one or more of the following: first access network information of the calling terminal, second access network information of the called terminal, and a result of session description protocol (SDP) negotiation between the calling terminal and the called terminal.

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 present application belongs to the technical field of communications. Disclosed are a call establishment method, an apparatus and a network side device. The call establishment method in the embodiments of the present application comprises: a first core network element receives a first call establishment request message sent by a first terminal; and the first core network element sends a second call establishment request message to a second terminal, the second call establishment request message and the first call establishment request message satisfying at least one of the following: a speech coding mode carried by the second call establishment request message being different from a speech coding mode carried by the first call establishment request message, the number of parameters included in a first message header carried by the second call establishment request message being different from the number of parameters included in a first message header carried by the first call establishment request message and, when the first call establishment request message carries a second message header, the second call establishment request message not carrying a second message header.

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.

Embodiments of the present application relate to the field of communications, provide a communication method and apparatus, and can reduce power consumption of terminal devices supporting a plurality of DC applications and enable free message and notification transmitting and receiving of the DC applications. The method comprises: when a terminal device registers to an IP multimedia subsystem (IMS) network on the basis of a session initiation protocol (SIP) message, a push server receives a first push message from a server of a DC application and triggers a first SIP message on the basis of the first push message, wherein the first push message is used for requesting to send a push notification to the DC application on the terminal device, and the first SIP message is used for sending the push notification to the DC application. Therefore, on the basis of an existing SIP persistent connection established based on a call, the SIP persistent connection is reused to send a push notification to a DC application in a closed state or tombstone state by means of an SIP message, such that power consumption is reduced, and free message and the notification transmitting and receiving can be achieved.

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 relates to a call establishment method and device, electronic equipment, a chip and a medium, and the method comprises the steps: sending a first call request to second terminal equipment, and receiving a second call request of the second terminal equipment based on a call processing strategy under the condition that the first call request is sent to the second terminal equipment and the second call request of the second terminal equipment is received; determining candidate reserved call requests in the first call request and the second call request; reserving one of the first call request and the second call request as a target call reservation request based on the candidate call reservation request; based on the target reservation call request, performing call establishment processing between the first terminal device and the second terminal device; based on the determined target reservation call request, it can be ensured that the call between the first terminal device and the second terminal device is established successfully, and the call establishment efficiency is improved.

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 application discloses a call establishment method and apparatus, a terminal, a system, and a readable storage medium, pertaining to the field of communication technologies. The method includes: a first terminal sends a notification message to an ith second terminal in N second terminals in a case that a target call fails to be established. The notification message is used to indicate a second terminal to establish the target call, N and i are both positive integers, and N is greater than or equal to i. The first terminal receives a target message sent by the ith second terminal. The first terminal sends the notification message to an (i+1)th second terminal in the N second terminals in a case that the target message indicates that the ith second terminal fails to establish the target call and i is less than N. A distance between each of the N second terminals and the first terminal is less than or equal to a preset distance.

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 discloses a power control method and equipment, and the method comprises the steps: after a dialing operation is detected, terminal equipment can prompt a user to switch a call mode into a hand-free mode under the condition that a historical call establishment process fails due to the limitation of transmitting power, thereby improving a power limit value required by a target SAR value. Therefore, the terminal equipment can communicate with the network equipment at higher transmitting power in the hands-free mode, so that the communication success rate can be improved on the premise of meeting the control requirement of the target SAR on the transmitting power.

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.

The invention provides a communication method and system and a storage medium, and is used for a railway mobile communication system RMCS, and the communication method comprises a first method for group communication: an RMCS core network receives a group call request sent by a first terminal device; the RMCS core network forwards the group call request to an IMS core network; the IMS core network sends invitation information of joining the group call to each second terminal device in the communication group; and the IMS core network establishes a media session based on a communication group, and a media stream forwards a data packet through the RMCS core network. According to the communication method provided by the technical scheme of the invention, the group call establishment efficiency in a railway mobile communication system is remarkably improved, and the group communication deployment complexity and cost are reduced; moreover, by means of the service superposition characteristic of the IMS core network, new business application can be conveniently introduced, and each functional entity can be elastically expanded and dynamically deployed according to business requirements, so that the method is suitable for development and innovation of future railway mobile communication business.

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 present invention discloses a system and method for improving the call connection rate based on high-orbit and low-orbit satellite coordinated paging, comprising a voice communication module, a low-orbit satellite communication module, a core network GMSC, a core network MSC, a core network SBC, a core network SLR and a core network HLR. The working method comprises: 1) the telecommunications gateway office sends a message through the core network SBC, the core network GMSC receives the sent message and sends it to the core network MSC; 2) the high-speed buffer SLR at the MSC analyzes the number to determine whether the service information of the number has been signed and whether the device has been connected to the network; 3) if the satellite terminal device has been registered, the VCM‑HOS is automatically called to send a Paging Command message to the user, the user responds by sending a Paging RES message, and the gateway station completes the authentication through the information sent by the HLR; 4) the user sends a call establishment message to the core network MSC, and the call connection is established.

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 method for adaptively simulating voice-changing real-time audio communication based on a K-m algorithm, and the method comprises the following steps: S1, receiving the input of audio in real time through a microphone on an entrance machine, and recognizing and reading the audio data of an audio receiving message buffer area in the initial stage of a building intercom audio call establishment process; and S2, taking the buffer length of the audio data as the total length of sampling judgment data, and packaging the data according to a corresponding audio format. The invention provides an efficient and natural real-time voice changing scheme which can be applied to a real-time communication building talkback scene by self-adaptive human voice detection and effective voice energy recognition aiming at different audio coding formats and dynamically applying a suitable voice changing technical strategy to carry out audio adjustment and voice changing according to a clustering classification algorithm result, so that the real-time voice changing scheme can be applied to a real-time communication building talkback scene, and the user experience is improved. And a more natural and abundant voice changing function is provided for the user.