158 results about "Multimedia system" patented technology

A method performed by a first IP multimedia system, IMS, node (15), for handling a network function in a communication network. The first IMS node (15) requests a first core network node (13) for at least a part of contact information of a network function instance, and receives a response from the first core network node (13) with at least the part of the contact information for the network function instance. The first IMS node (15) communicates with a second IMS node (16) or a core network node over a service based interface, based on the received part of the contact information for the network function instance.

The invention provides a call service processing method, which comprises the following steps: when a central user plane function network element center UPF receives a service message initiated by user equipment UE, identifying the service message meeting a preset condition to obtain a target service message; the center UPF reports the target service message to a session management network element SMF; and the SMF receives a target service message reported by the center UPF, and selects a local UPF to process the target service message. The invention further provides a call service processing system and device and a computer readable storage medium. According to the technical scheme of the invention, the load of an IP multimedia system IMS and a large network user plane function element UPF is reduced, and the new voice over air (VoNR +) call effect is improved.

The invention discloses a user speech enhancement method and device based on federal learning, equipment and a medium, and can be applied to the technical field of communication. After the call request information forwarded by the IP multimedia system is received, the user data corresponding to the user mobile number is retrieved according to the call request information, the user mobile number is determined to open the audio enhancement service according to the user data, the first state code is sent to the IP multimedia system, and the preheating process is executed. After a personalized audio enhancement neural network model is established from a local network parameter database and a user audio enhancement channel is established in a preheating process, a current to-be-processed audio data packet is received through the user audio enhancement channel, and then enhancement processing is performed on the current to-be-processed audio data packet through the personalized audio enhancement neural network model. Therefore, the personalized audio enhancement neural network model can accurately eliminate noise and echo, and the voice communication quality and the user experience effect are effectively improved.

The invention relates to the technical field of vehicles, in particular to a steering wheel gesture interaction method and device, a vehicle and a storage medium, and the method comprises the steps: obtaining a first monitoring gesture of a first area of a steering wheel and a second monitoring gesture of a second area; and determining a to-be-executed function according to the first monitoring gesture and the second monitoring gesture, and controlling the vehicle to execute the to-be-executed function. Therefore, the problem that a driver is easily distracted and safety risks are generated due to a steering wheel interaction mode in the related technology is solved, accurate control over the vehicle multimedia system and the communication function is achieved by recognizing different steering wheel interaction gestures, and operation convenience and safety in the driving process are improved.

A speech control method includes: receiving a target voice instruction; performing semantic parsing on the target voice instruction, and acquiring a semantic parsing result; and in response to that the semantic parsing result matches a keyword, responding to the target voice instruction by using an application corresponding to the keyword; or in response to that the semantic parsing result does not match a keyword, determining a target service type based on the semantic parsing result, and acquiring an application list corresponding to the target service type; determining a recommended application from the application list by using a first recommendation policy; and responding to the target voice instruction by using the recommended application.

A method performed by a first Internet protocol Multimedia System (IMS) node for handling a subscription of exposure of an IMS call related monitoring event in a communications network is provided. The first IMS node receives (601) via a second Service Based Interface (SBI), from a Core Network (CN) node, a request for a subscription to expose the IMS call related monitoring event for a User Equipment (UE) in an IMS network. The request indicates a first ID identifying a type of the call related monitoring event, a second ID identifying the network node, from which the request is originating, a third ID identifying the UE, and a fourth ID identifying the CN node. When the UE has been registered in the first IMS node for an IMS identity, the first IMS node receives (602) from a second IMS node via a fourth SBI, a fifth ID identifying the second IMS node selected to serve the UE in the IMS network. Based on the fifth ID, the first IMS node sends (603) the subscription request to the second IMS node via a third SBI, instructing the second IMS node to setup the requested subscription. The subscription when setup, enables the second IMS node to, when a call related event is detected that is related to the setup subscription, report the call related event according to any one out of: —by direct reporting via a third SBI to the CN node or —by indirect reporting to the CN node using the second SBI, via the first IMS, node, using the fourth SBI. The call related event report will be forwarded by the CN node via a first SBI to the network node.

The application provides a parent-child entertainment intelligent cockpit system and a control method thereof, an HMI system can realize baby entertainment mode switch, baby entertainment mode setting item, baby entertainment mode pop-up window prompt, a multimedia system can adjust volume, sound area, sound area use, a baby entertainment mode APP can control entering and exiting the baby entertainment mode; the intelligent cockpit system can consider different hardware configuration differences and different signal sources, realize control, playing and display of different configuration vehicle models, provide rich audio and video entertainment programs such as children's songs, animation, history, story and science popularization for children, provide entertainment programs in the case of ensuring safe driving, realize various vehicle use requirements, and can reduce investment and test verification caused by different vehicle models and different configuration software differentiation development, and can realize one-time development and verification and simultaneously loading multiple vehicle models.

1. Name of the product in this design: Agricultural Machinery Multimedia System Terminal (AV-151E). 2. Purpose of this design: for entertainment, vehicle equipment control and communication in various agricultural vehicles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

Voice control method, multimedia system, vehicle, and storage medium. This method includes performing semantic analysis on a received target voice command to obtain a semantic analysis result (S101), when the semantic analysis result matches a preset keyword, responding to the target voice command by using the application corresponding to the preset keyword (S102), when the semantic analysis result does not match the preset keyword, determining a target service type according to the semantic analysis result and obtaining an application list corresponding to the target service type (S103), determining a recommended application from the application list by using a first recommendation policy (S104), and responding to the target voice command by using the recommended application (S105).

The utility model provides a storage battery, a storage battery control system and a vehicle, and belongs to the technical field of storage batteries, the storage battery comprises a first polar plate, a first polar column, a second polar column, a switch unit and a main control chip; wherein the first pole plate is connected in series between the first pole column and the second pole column, and the switch unit is connected in series between the first pole column and the first pole plate and is connected with the main control chip; the main control chip is used for outputting a first electric signal to the switch unit; and the switch unit is used for cutting off the connection between the first pole and the first polar plate in response to the first electric signal. According to the storage battery provided by the utility model, in the process of frequently starting and stopping a starter of a vehicle, the situation that the normal use of an instrument and a multimedia system is interfered by overlarge voltage drop in the starting process of the starter can be avoided.

A method for controlling an audio system of a vehicle, comprising: Determining, in particular, predicting a parameter of an auditory communication in the interior of a vehicle, and - Changing at least one parameter of an audio signal of the vehicle's audio system depending on the determined, in particular predicted, parameter of the auditory communication, where - the audio signal is a multimedia content played via a multimedia system of the vehicle, a part of a sound design of the vehicle and / or an artificially generated engine noise, and the change in the parameter of the audio signal includes - a modification of the audio signal in the frequency domain such that signal components of the audio signal relating to the frequency range of the speaker's voice are modified such that the signal energy is distributed over one or more frequency ranges which do not relate to the frequency range of the speaker's voice or relate to it to a lesser extent.

Call setup and management for internet clients is simplified by splitting negotiation of media characteristics for the call into separate negotiations with an originating device and a destination device. Based on an initiation of a call from an originating device (e.g., an originating internet client) to a destination device (e.g., a destination internet client), a first media stream may be negotiated and opened between the originating device and an access node in communication with an internet protocol multimedia system (“IMS”) or other communications network. A second media stream may be negotiated and opened between the access node and the destination device through the IMS, and this negotiation may be masked from the originating device. The access node may connect the call by connecting the first media stream and the second media stream.

The invention discloses a control method of a vehicle-mounted multimedia system, electronic equipment and a storage medium, and relates to the technical field of vehicle-mounted multimedia, and the control method comprises a control module which is used for receiving a playing permission request generated by a target multimedia application and carrying out safety verification on the target multimedia application; the backup module is used for carrying out redundancy design on the control module, and when the control module breaks down, the backup module is switched to take over the multimedia system; monitoring the system state of the control module in real time, and identifying whether the system state of the control module is abnormal or not; through redundancy design and real-time monitoring, the stability and reliability of the system are improved, continuous operation of the vehicle-mounted multimedia system under various conditions is ensured, through fusion of multiple input modes, a user can more naturally interact with the system, the complexity and distraction of operation are reduced, and the recognition accuracy is improved; and the misrecognition risk possibly caused by a single mode is reduced.

The invention supports the formation of emergency lanes for emergency vehicles and presents a motor vehicle that can be controlled by a driver, comprising at least one sensor (14), for example a camera, an on-board computer (13) and a multimedia system (12), wherein the on-board computer (13) is configured to recognize an emergency vehicle, in particular an approaching one, based on data from the sensor (14) and to reduce the volume of the multimedia system (12) upon detection of an emergency vehicle.

Solutions for intelligent allocation of internet protocol (IP) multimedia system (IMS) resources include: receiving, at a first node, over a wireless network, a request from a client device for a data traffic session passing through an internet protocol (IP) multimedia subsystem (IMS), the client device connected to the wireless network via an air interface; determining, by the first node, a priority of the client device for receiving enhanced services for the data traffic session, the enhanced services requiring a higher bandwidth than non-enhanced services; based on at least the priority of the client device and (in some examples) loading of the wireless network, determining whether the enhanced services are to be allocated for the data traffic session; and based thereon instructing the client device to use non-enhanced services for the data traffic session.

A system for emulating a remote live event or a recorded event at a client side, while optimally preserving the original experience of the live or recorded event, comprising a remote side located at the live event 3D spatial environment and being adapted to collect and to analyze spatial environment with multi-channels data from an array of sensors deployed at remote side. The remote side comprises a publisher device for, (a) collecting multi-channels data, (b) generating dynamic spatial 4D map, (c) synchronizing and editing the data of the live event to comply with the displayed scenario, and (d) generating an output stream ready for high bandwidth distribution with correlated adaptation to client. The system further comprises a client side located at the facility of a user with an integrated input / output device platform, comprises multimedia and sensory components, such visual devices 2-D, 3-D, 7-D projectors, an audio devices, a light fixture devices.

The utility model relates to a communication system and a vehicle information entertainment device. The utility model relates to a vehicle-mounted communication system in a vehicle, which comprises a plurality of different areas, and each area comprises a multimedia system. The communication system is connected to the multimedia system and includes a radio communication module including a radio transceiver to estimate a location of a mobile device and infer therefrom a zone associated with the device, the zone having a minimum distance to the location, a control module configured to control the radio communication module to communicate with the mobile device. The control module is configured to connect the mobile device to the multimedia system of the associated zone if the distance is less than a first threshold and only if no other device has connected to the multimedia system of the associated zone, and then disconnect the connection of the device if the distance is greater than a second threshold, and disconnect the mobile device to the multimedia system of the associated zone if the distance is less than a second threshold. Wherein the second threshold value is greater than the first threshold value.

The invention relates primarily to a transportable virtual or augmented reality multimedia system, comprising: at least one virtual or augmented reality headset; a transportable container for storing the headset, which container comprises electronic means that can be connected to the headset; and a transportable computing device capable of connecting to the electronic means, which transportable computing device comprises control and command means configured to: - control the means for generating the wireless communication network, - control the digitization means in order to generate digitized data, - generate a virtual or augmented reality game environment in the space determined on the basis of the digitized data, - connect the headset to the wireless network, and - synchronize the headset in the virtual or augmented reality game environment via the communication means between the headset and the transportable computing device.

This application discloses a method and apparatus for sending a welcome SMS message. The method comprises: obtaining multiple time points during a user terminal's access to a multimedia system; determining a target time for sending a trigger instruction to a SMS center based on the multiple time points, the trigger instruction being used to trigger the SMS center to generate a welcome SMS message; and, after the user terminal accesses the multimedia system, sending an instruction to the SMS center, the instruction instructing the SMS center to send a welcome SMS message to the user terminal, with the target time being before the user terminal accesses the multimedia system. This application addresses the technical problem of low SMS center storage resource utilization due to long waiting times for sending messages.

A multi-media system and a method for performing a multi-media operation in the multi-media system are provided. The multi-media system includes an audio input device and a multi-media electronic device, wherein the audio input device receives a human voice signal of a user and converts the human voice signal into human voice data, and the multi-media electronic device plays a processed human voice signal and an accompaniment signal corresponding to the human voice signal according to the human voice data. The multi-media electronic device includes a multi-media processor and an audio processor, wherein the multi-media processor selectively processes the human voice data according to a specific communication standard to generate processed audio data, and the audio processor plays the processed human voice signal and the accompaniment signal according to the processed audio data.

The application discloses a media data synchronization method, device, system and storage medium, comprising: when receiving a media data change notification issued by a production end, triggering an incremental query operation based on a preset debouncing mechanism and a preset time window to obtain a local media record; obtaining new media records with identifiers greater than the processed identifiers from a preset media database according to the processed identifiers in the local media record; double filtering the new media records, and analyzing the filtered media records to synchronize the analyzed media information objects to a media display interface. Compared with the current media content synchronization scheme which cannot timely present cross-application media content synchronization, the application realizes millisecond-level real-time synchronization of cross-application media content in a vehicle-mounted multimedia system through an event-driven synchronization mechanism, debouncing and merging processing, incremental query and double filtering strategies, while greatly reducing system resource consumption.

The present application relates to a method for operating a multimedia system in which a key sequence is encoded into a multimedia stream in order to generate a modified multimedia stream, the key sequence comprising a predefined sequence of numbers. The modified multimedia stream with the encoded key sequence is transmitted to a remote processing entity for remote processing of the modified multimedia stream, and the multimedia stream is received from the remote processing entity. It is determined whether the received multimedia stream includes the encoded key sequence, where in response to determining that the received multimedia stream does not include the encoded key sequence, the multimedia system uses a locally processed multimedia stream that is locally processed within the multimedia system for output of the multimedia system.

The invention discloses a cabin multimedia system, a control method thereof and a vehicle. The system comprises a master control host, a slave host and a loudspeaker. The main control host comprises a plurality of audio modules used for processing different audios, and the main control host is connected with the loudspeaker; the slave host is connected with the main control host and shares at least one of the plurality of audio modules in the main control host; the main control host is used for acquiring an audio playing request; performing audio processing on audio stream data of the audio playing request; and according to the processing result, the loudspeaker is controlled to carry out audio playing. Wherein the audio stream data comprises slave audio stream data of the slave host. Therefore, all the slave hosts and the master control host share one loudspeaker, and all the slave hosts share at least one of the plurality of audio processing modules of the master control host, that is, at least one part of the audio processing links of the slave hosts are the same as the master control host, so that the audio processing links of the slave hosts are shortened, and the problem of audio playing delay of the slave hosts is solved.

Systems, methods, and devices for establishing a context-centric shared-viewing party. A processor in a network server may determine content for shared viewing based on inputs received from a user via a user device, and select a context participant group. Each of the user and participants in the selected group may share a commonality with the other participants in that group. The processor may receive complementary context from at least one or more of the user device or user devices of participants in the selected group. The processor may generate a context stream based on the received contextualized content, and send the context stream to the user device.

The invention belongs to the technical field of special vehicles, and particularly relates to a motorized communication command vehicle which is characterized by comprising a vehicle carrying platform subsystem which comprises a vehicle refitting part and a vehicle chassis; the electronic information subsystem comprises an image system and is used for realizing real-time acquisition of field images and environment information; the voice communication system is used for interconnecting and intercommunicating the voice subsystems; the video conference system realizes a real-time conference demand function; the multimedia system is used for connecting all devices in the vehicle through the centralized control system; the communication-in-moving system is provided with a communication-in-moving antenna, and real-time image and audio information is accessed to a fire fighting network through establishment of a satellite link; the comprehensive guarantee subsystem comprises a power supply system and an environment guarantee system; a safety system includes an installed electrical safety device and a protective device. According to the invention, monitoring and command communication of large-scale events and activity sites can be guaranteed, and a mobile monitoring and command center is constructed.

Various embodiments comprise wireless communication network to register user devices with multimedia systems. In some examples, the wireless communication network comprises multimedia functions and a subscriber server. A first multimedia function receives a registration request for a wireless user device, selects the subscriber server from a plurality of available subscriber servers, and transfers a user authorization request for the user device to the subscriber server. The subscriber server receives the user authorization request and transfers a response indicating a server Identifier (ID) for the subscriber server. The first multimedia function receives the response and indicates the server ID and the registration request to a second multimedia function. The second multimedia function receives the server ID and the registration request, selects the same subscriber server based on the server ID, and transfers a multimedia authorization request to the subscriber server.

The invention discloses a special-shaped curved surface LED screen multimedia system, which belongs to the multimedia field and comprises a multimedia central control system, a special-shaped curved surface LED display subsystem, an interaction subsystem, a positioning monitoring subsystem and an audio and video processing subsystem. The multimedia central control system is respectively connected with the special-shaped curved surface LED display subsystem, the interaction subsystem, the positioning monitoring subsystem and the audio and video processing subsystem, and is used for coordinating the work of each subsystem, receiving information of each subsystem, processing the information and issuing an instruction; the special-shaped curved surface LED display subsystem comprises an LED special-shaped curved surface screen, an LED driving system and image processing equipment; the display technology of the special-shaped curved surface LED screen is combined with an interactive multimedia system, the problem that pixel-level video images are discontinuous when the special-shaped curved surface LED screen displays is solved through a specific image processing method, the display continuity and stability are guaranteed, and better visual experience is provided for users.

The invention relates to a method for identifying and authenticating a user profile, which makes it possible to use a connected service on a multimedia system loaded on a motor vehicle (2), the multimedia system comprising a memory (221) comprising a user profile for a portable device (5) in the memory, the vehicle comprising a first communication device for communicating with a remote server (3) comprising a memory (222) and a second communication system for communicating with the portable device, the portable device (5) comprising a memory, the method comprising a detection step of detecting the presence of a portable device (5), if a portable device (5) is detected, the method comprising a reception step of receiving authentication information, a transmission step of transmitting the authentication information to the remote server, a verification step of verifying the authentication information, and if the authentication information is compliant, a reception step of receiving, by the multimedia system, a use validation of the user profile.

Aspects provided herein provide methods, systems, and a non-transitory computer storage media storing computer-useable instructions for SMS device handling in a network is provided. The method comprises determining a communication capable equipment (CCE) is attempting to connect through a public land mobile network (PLMN) associated with a base station. The method further comprises querying a short-message-service (SMS)-only PLMN table indexed by a PLMN identifier, and determining that the PLMN is included in the SMS-only PLMN table. Based on determining that the PLMN is included in the SMS only PLMN table, communicating an SMS-only connectivity request with an SMS bearer without an internet protocol multimedia system (IMS) bearer or a default data bearer.

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.