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108 results about "Media type" patented technology

A media type (formerly known as MIME type) is a two-part identifier for file formats and format contents transmitted on the Internet. The Internet Assigned Numbers Authority (IANA) is the official authority for the standardization and publication of these classifications. Media types were originally defined in Request for Comments 2045 in November 1996 as a part of MIME (Multipurpose Internet Mail Extensions) specification, for denoting type of email message content and attachments; hence the original name, MIME type. Media types are also used by other internet protocols such as HTTP and document file formats such as HTML, for similar purpose.

Distributed storage and indexing method

The invention relates to the technical field of information retrieval, and discloses a distributed storage and indexing method, which comprises the following steps of: dynamically fragmenting an original file through an improved consistent Hash algorithm to generate a plurality of data blocks with timestamps; constructing a three-dimensional Bloom filter index matrix containing timestamps, data types and content features for the data blocks with the timestamps, associating a B + tree local index with an inverted global index through a hierarchical index structure, and establishing an index update priority queue by adopting a two-channel synchronization mechanism, performing real-time increment synchronization on the hotspot index through a heartbeat mechanism, performing batch synchronization on the cold data layer index according to a cold data synchronization period, predicting a data distribution probability through a distributed query statistics probability table during query, and initiating multi-path query in parallel based on probability weight, and the query path is dynamically optimized according to the node group storage medium type and the inter-node network transmission delay, so that rapid distribution adjustment and access of distributed storage are realized.
Owner:SHENYANG LIUFANG INFORMATION TECHNOLOGY CO LTD

Multi-mode audio and video synchronous processing method and system based on distributed architecture

The invention relates to the technical field of computers, and discloses a multi-mode audio and video synchronous processing method and system based on a distributed architecture. The method comprises the following steps: generating a unique logic sequence identifier consisting of a device code, a media type and a frame number for each frame of audio and video data; distributing the frame carrying the identifier to a distributed node for processing and adding a local timestamp; and the sink node reconstructs an original frame sequence according to the identifier, calculates a synchronous offset by combining high-precision clock calibration, and realizes dynamic reordering and output through a double-buffer structure and a self-adaptive drift compensation algorithm. The system comprises a source end acquisition module, an identifier generation module, a task scheduling module, a distributed processing cluster module, a convergence synchronization module and a synchronous output module. According to the scheme, the system effectively guarantees the audio and video synchronization precision in a high-concurrency heterogeneous environment, the synchronization error is controlled within 20 milliseconds, and the playing quality and the user experience of scenes such as live broadcast and cloud games are remarkably improved.
Owner:SHENZHEN HAIWEI HENGTAI INTELLIGENT TECH CO LTD

System and method for a catalog of training content augmented with artificial intelligence

Systems, methods, and computer-readable storage media for indexing a catalog of training content, and more specifically to indexing the catalog of training content using Artificial Intelligence (AI) to improve responses to queries. A system can execute a search of training course content stored in a database, identifying at least one of new training course content or updated training course content. Based on the media type of the each piece of content, the system can execute one or more data extraction algorithms, resulting in extracted data for each piece of new or updated content. The system can then add the extracted data to a semantic search index.
Owner:HSI USA HOLDING INC

Multi-dimensional storage system for cultural heritage archives

The invention discloses a cultural heritage file multi-dimensional storage system, which relates to the field of cultural heritage digital protection and intelligent storage and comprises a data acquisition and processing module, a double-library management module, a multi-dimensional index retrieval engine, a security and convergence module and a backup and disaster recovery module. According to the method, structured texts and unstructured files are uniformly accessed through various interfaces, a special tool chain is adopted for format standardization, audios and videos are transcoded into an H.264 / AAC format through FFmpeg, images are subjected to resolution adjustment and compression through ImageMagick, plain texts are extracted from texts through ApacheTika and are converted into UTF-8 codes, standardized data are uniformly converted into an intermediate format, and the format of the intermediate format is converted into the intermediate format. According to the technical scheme, the method comprises the following steps of: standardizing input data by adopting a three-layer duplicate removal strategy, facilitating other modules to receive data, performing refined redundancy processing on the standardized input data by adopting a three-layer duplicate removal strategy, remarkably reducing storage redundancy, partitioning a cultural heritage data main library according to three layers of ''project type-medium type-age'', and partitioning an inheritor information library according to two levels of ''province-inheritor number prefix''.
Owner:济宁市退役军人服务中心

Quality of service flow model for low-latency services

An entity in a core network (CN) of a wireless communication system receives quality-of-service (QoS) parameters related to protocol data unit (PDU) set based handling of traffic (1602); performs, using the QoS parameters, QoS binding of a service data flow to a QoS flow for a certain media type (1604); generates a QoS profile associated with a QoS flow identifier (QFI) of the QoS flow, and transmits the QoS profile to a radio access network (RAN) via which the UE accesses the CN (1606).
Owner:GOOGLE LLC

Printed matter typesetting system and method based on intelligent identification

The invention relates to the technical field of intelligent printing and typesetting, in particular to a printed matter typesetting system and method based on intelligent recognition, and the system comprises a spatial relation extractor, a potential energy field layout engine, a morphology adapter and an intelligent recognition module; wherein the spatial relationship extractor generates a semantic topological graph through a graph neural network, nodes comprise content types and medium affinity features, and edge weights are compositely calculated by semantic association strength and spatial dependency coefficients; the potential energy field layout engine solves node coordinates through a gradient descent method based on the gravitational potential energy item and the repulsive potential energy item; the morphological adapter executes topological transformation according to a medium type, a printing medium adopts position locking, and an electronic medium starts an associated node folding constraint; the intelligent identification module integrates a multi-mode identification model and outputs a content feature vector with confidence. Therefore, the problems of weak content association, low layout optimization efficiency, poor medium adaptability, insufficient intelligence and the like in the prior art are solved.
Owner:SHANG HAI ZHONG HUA SHANG WU LIAN HE YIN SHUA YOU XIAN GONG SI

Vehicle multimedia audio recovery method, device, equipment, medium and program

The invention relates to the technical field of vehicles, in particular to a vehicle multimedia audio recovery method, device, equipment, medium and program, and the method comprises the steps: obtaining the playing data, playing state and media type of the current vehicle multimedia audio when the multimedia audio is interrupted; identifying whether the multimedia audio triggers a recovery event; and if the multimedia audio triggers the recovery event, calling the playing data, the playing state and the media type of the multimedia audio of the current vehicle corresponding to the interruption moment to recover the multimedia audio. Therefore, the problems that in the related technology, the power state change serves as a multimedia audio terminal or a recovery triggering condition, the application scene is single, other high-frequency interruption events cannot be covered, and the user experience feeling is poor are solved.
Owner:LION AUTOMOTIVE TECH NANJING CO LTD +2

Media aware content placement

The disclosed computer-implemented method includes accessing cluster hardware information that identifies at least two different types of storage media within a cluster and provides an indication of a respective amount of data throughput for each identified type of storage media. The method next includes accessing popularity information for digital content that is to be stored in the cluster. The popularity information indicates how often the digital content is predicted to be accessed over a specified future period of time. The method also includes allocating the digital content on the different types of storage media within the cluster according to the popularity information. Accordingly, digital content predicted to have higher popularity is placed on storage media types with higher throughput amounts, and digital content predicted to have lower popularity is placed on storage media types with lower throughput amounts. Various other methods, systems, and computer-readable media are also disclosed.
Owner:NETFLIX INC

A method, apparatus, and electronic device for detecting attacks targeting identity authentication.

This application provides a method, apparatus, and electronic device for detecting attacks on identity authentication, relating to the field of identity authentication technology. The method for detecting attacks on identity authentication includes: performing specified segmentation processing on target audio and target video to obtain multiple data segments, wherein the multiple data segments include various audio segments and various video segments, and the target audio and target video are content recorded during user authentication based on reading specified verification text; extracting speech features from each audio segment to obtain feature vectors for each audio segment, and extracting facial motion features from each video segment to obtain feature vectors for each video segment; determining the deviation result corresponding to each target data segment of a specified media type based on the obtained feature vectors; and determining the detection result based on the deviation result corresponding to each target data segment. Therefore, this solution can improve the accuracy of attack detection.
Owner:HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD

Deep learning and knowledge graph based time capsule expression structure reservation method

The application discloses a time capsule expression structure reservation method based on deep learning and a knowledge graph, and aims at solving the problems that the expression and organization structure of a user's sealed multi-modal content in a digital time capsule service is difficult to be identified and recorded, and the display according to the uploading time or the fixed template of the media type in the opening stage is easy to cause the distortion of the expression intention and the fragmentation of the receiving experience. The multi-modal content input in the sealing stage is normalized and time-aligned, the content representation is obtained by using multi-modal hierarchical coding, the segmentation boundary and hierarchical relationship are determined and the key weight and object information are extracted by combining span boundary detection and a pointer network, the narrative rhythm parameters are obtained by using a neural time point process modeling based on a media switching event sequence, a timing knowledge graph is fused and constructed, and the arrangement sequence and the presentation control parameters are generated under the sequence constraint and the segmentation continuous constraint by graph representation learning, and the presentation data for the display in the opening stage is generated, so that the technical effects of reserving the user's expression structure and rhythm and differentially arranging and presenting in the future are realized.
Owner:SHANGHAI AILIAN TECHNOLOGY CO LTD

Streaming media seamless updating method and device

The embodiment of the invention provides a streaming media seamless updating method and device, under the condition that a preset updating signal is received, any sub-process in a total process is copied, a new process is started in the sub-process, and meanwhile, configuration information of the total process is transmitted to the new process. The new process completes initialization, rewrites internal sub-processes of the new process, sends a session transfer instruction to each sub-process of the total process through inter-process communication, starts session transfer through the total process, and obtains pairing information. Monitoring the real-time load of the shared memory, determining the real-time load information and the type weight corresponding to each preset streaming media type, determining the migration priority of each streaming media in the current shared memory according to the real-time load information and the type weight, migrating the streaming media to the new process according to the migration priority and the pairing information, and exiting the total process. According to the method, the defect that waiting is needed in the streaming media updating process is effectively overcome, and the stability and the user experience in the streaming media updating process are remarkably improved.
Owner:富盛科技股份有限公司

Permissioning multimedia conference recording

A server generates a recording of a conference. The server obtains, after termination of the conference, permission from at least one participant device of the conference to store a subset of media generated by the at least one participant device during the conference in a data repository. The permission specifies at least one media type to store in the data repository and at least one media type not to store in the data repository. The server stores, in the data repository, the recording of the conference modified based on the obtained permission.
Owner:ZOOM COMMUNICATIONS INC

Communication methods and devices for charging piles and their control boards

This invention relates to the field of communication technology, providing a communication method and device for a charging pile and its control board. The method includes: when a data transmission request event is detected, determining the target communication link based on an address mapping table and transmitting data; if reliable transmission is required for the data, storing a copy of the data in a pending confirmation queue and starting a retransmission timer; when a retransmission timer trigger event is detected, checking the unacknowledged data in the pending confirmation queue and retransmitting it according to a pre-set retransmission strategy for the communication link; and when an ACK response message is received, matching and removing the corresponding data from the pending confirmation queue. The retransmission strategy is dynamically configured based on the communication link medium type and data priority. This invention, by configuring differentiated reliable transmission mechanisms for different medium types and different priorities, ensures the reliability of critical instruction transmission while reducing bandwidth consumption by non-critical data.
Owner:WANBANG DIGITAL ENERGY CO LTD

Method for handling calls with sessions initiation protocol

A method for handling a call using Sessions Initiation Protocol (SIP) includes sending an INVITE or a first media type by a network side to user equipment, sending an UPDATE of a second media type by the user equipment to the network side, receiving an SIP global failure response for the UPDATE by the user equipment from the network side, sending an SIP success response for the INVITE of the first media type by the user equipment to the network side, receiving an ACK of the first media type by the user equipment from the network side, and establishing a call session of the first media type between the user equipment and the network side.
Owner:MEDIATEK INC

Rule issuance methods, message detection methods, devices, network elements and storage media

This application provides a rule issuance method, a packet detection method, an apparatus, a network element, and a storage medium. The rule issuance method includes receiving an Application Authorization Request Initial Message; issuing Policy Control and Charging (PCC) rules based on the Application Authorization Request Initial Message, wherein the PCC rules carry the service media type; and replying to the Network Protocol Multimedia Subsystem (IMS) with an Application Authorization Response Initial Message. The above technical solution reduces the complexity of packet detection and improves packet forwarding performance.
Owner:ULITON COMM SERVICE CO LTD

Data scheduling method, distributed storage system, computing device, storage medium and program product

PendingCN122309102AMedia typeEngineering
This application provides a data scheduling method, a distributed storage system, a computing device, a storage medium, and a program product. The data scheduling method includes: responding to a data scheduling request, determining at least one piece of data to be scheduled corresponding to a target object; determining at least two media types corresponding to the target object from a plurality of media types; determining a target storage medium corresponding to each of the at least one piece of data to be scheduled and a target data node providing the target storage medium according to the at least two media types; and storing the at least one piece of data to be scheduled in the target storage medium of its corresponding target data node. The technical solution provided by this application can improve the service availability of a distributed storage system.
Owner:ALIBABA CLOUD COMPUTING CO LTD

A printed matter typesetting system and method based on intelligent recognition

The present application relates to the field of intelligent printing and typesetting technology, and in particular to a printed matter typesetting system and method based on intelligent recognition, which includes: a spatial relationship extractor, a potential field layout engine, a morphological adapter, and an intelligent recognition module; wherein the spatial relationship extractor generates a semantic topological graph through a graph neural network, wherein the nodes contain content type and media affinity features, and the edge weights are calculated by a composite of semantic association strength and spatial dependency coefficient; the potential field layout engine solves node coordinates through a gradient descent method based on gravitational potential energy terms and repulsive potential energy terms; the morphological adapter performs topological transformation according to the media type, with position locking applied to printed media and associated node folding constraints enabled for electronic media; and the intelligent recognition module integrates a multimodal recognition model and outputs a content feature vector with confidence. Thus, the system solves the problems of weak content association, low layout optimization efficiency, poor media adaptability, and insufficient intelligence in the prior art.
Owner:SHANG HAI ZHONG HUA SHANG WU LIAN HE YIN SHUA YOU XIAN GONG SI

Printing method, storage medium and image forming device

Embodiments of the present invention provide a printing method, storage medium, and image forming device. The image forming device includes an engine control unit, and the method includes: obtaining print job information and special media identification information input by a user, wherein the print job information includes at least a first print mode, a media type, and a media size, and the special media identification information is used to indicate whether the user initiates a custom printing scheme to execute the print job; determining a target print mode for the print job based on the special media identification information and the print job information; and in the target print mode, invoking the engine control unit to execute the print job according to a custom printing scheme for a preset media type corresponding to the special media identification information, thereby initiating the custom printing scheme to execute the print job, reducing paper waste and user losses, and improving the user experience.
Owner:ZHUHAI PANTUM ELECTRONICS CO LTD

A browser-side video clip recovery method and system based on material rebinding

This invention discloses a browser-based video editing recovery method and system based on material rebinding, belonging to the field of browser video editing and project persistence technology. The method constructs a lightweight draft object without media bodies or local absolute paths to save project structure, material summaries, timeline segments, and subtitle style information. During project recovery, it generates material source keys for re-imported files and matches them with file name indexes and media type validation to rebind draft materials to local files. During saving, it combines a local historical database, draft fingerprints, and optimistic concurrency control to achieve stable saving and conflict prevention. This solution effectively solves problems such as material loss, excessively large draft sizes, state loss, and multi-device overwriting.
Owner:HANGZHOU SHIYUXINGJING INFORMATION TECHNOLOGY CO LTD

Matching video content to podcast episodes

A user input comprising a search term corresponding to a first media type is received. A first media item of the first media type is identified based on the search term. The first media item is associated with a first media item characteristic. A second media item of a second media type is identified. The second media item is associated with a second media item characteristic related to the first media item characteristic. A ranking of at least one of the second media item or the first media item reflects a correspondence between the second media item and the first media item based on a popularity indicator associated with the second media item and a popularity indicator associated with the first media item. The first media item and the second media item are provided to the user device based on the ranking.
Owner:GOOGLE LLC

Processing device and processing method

A RAG system 20 according to the present disclosure comprises: a reception unit 21 that receives an image file and medium type information indicating the type of a distribution medium; an information storage unit 27 that stores, in advance, image size information relating to an image file image size that is suitable for distribution for each type of a plurality of media; a derivation unit 23 that retrieves, from the information storage unit 27, image size information associated with the type of medium indicated by the medium type information, and derives the image size indicated by the retrieved image size information; a generation unit 24 that generates input information including the image which was received by the reception unit 21 and the image size information which was derived by the derivation unit 23, and requesting processing of the image file on the basis of the image size information; and an image acquisition unit 26 that, by inputting the input information into a generative AI model, acquires a processed file resulting from processing the image file.
Owner:NTT DOCOMO INC

Protocol data unit set information identification for end-to-end encrypted traffic

Protocol data unit set information identification for end-to-end encryption traffic. A method is provided that includes accessing an encrypted application stream, the encrypted application stream including encrypted protocol data units (PDUs). For each encrypted PDU of the one or more encrypted PDUs, the method includes performing an Internet Protocol Security (IPSec) process of the encrypted PDU, where an IPSec packet is configured to include the encrypted PDU and carry metadata including at least one of: a media type indicator of the encrypted PDU, or PDU set information on at least one PDU set to which the encrypted PDU belongs. The method further comprises transmitting the IPSec packet to a network function at which metadata can be accessed from the IPSec packet for PDU set identification and for mapping encrypted PDUs to a quality of service (QoS) flow for classification and QoS differentiation of encrypted PDUs.
Owner:NOKIA TECHNOLOGIES OY

EDRAP Support In ISOBMFF For All Media Types

A mechanism for processing video data is disclosed. A media track is determined to include a track reference type of associated external stream track (aest). A conversion is performed between a media data and a media data file based on a media track. The media track with the track reference type of aest may include an extended dependent random access point (EDRAP) sample.
Owner:BYTEDANCE INC

Multimedia type-based communication method, apparatus, device, and storage medium

The application relates to a multimedia type-based communication method and device, computer equipment, a storage medium and a computer program product. The method comprises the following steps: querying each media type and a data transmission sequence between each media type according to user information and service information; finding a resource transmission threshold of each media type in a communication process according to each media type and the data transmission sequence; and controlling data of each media type to communicate through the resource transmission threshold of each media type. The method can enable terminal to synchronously display data of each media type, and improve the authenticity of data received by the terminal. In addition, each service end does not need to be greatly adjusted based on the data transmission sequence, which helps to improve the service deployment range and efficiency.
Owner:CHINA TELECOM CORP LTD TECHNOLOGY INNOVATION CENTER +1

Responding to remote media classification queries using classifier models and context parameters

A neural network-based classifier system can receive a query including a media signal and, in response, provide an indication that a particular received query corresponds to a known media type or media class. The neural network-based classifier system can select and apply various models to facilitate media classification. In an example embodiment, classifying a media query includes accessing digital media data and a context parameter from a first device. A model for use with the network-based classifier system can be selected based on the context parameter. In an example embodiment, the network-based classifier system provides a media type probability index for the digital media data using the selected model and spectral features corresponding to the digital media data. In an example embodiment, the digital media data includes an audio or video signal sample.
Owner:GRACENOTE INC

Method and apparatus for generating media content, and device and medium

The embodiments of the present disclosure relate to a method and apparatus for generating media content, and a device, a medium and a program product. The method for generating media content provided herein comprises: displaying a media generation interface, which comprises a content presentation area and an information input area, wherein the information input area comprises an input component, and the input component comprises a type switching control and a parameter setting control (310); determining a target media type by means of the type switching control, and acquiring a group of generation parameters by means of the parameter setting control (320); in response to the reception of a generation request, triggering a target generation model to generate, on the basis of the group of generation parameters, at least one piece of media content corresponding to the target media type (330); and in the content presentation area of the media generation interface, displaying a first message corresponding to the generation request, wherein the first message comprises the at least one piece of generated media content (340).
Owner:BEIJING ZITIAO NETWORK TECH CO LTD

A large model-based all-media content intelligent generation review and closed-loop iteration method and system

PendingCN122655733ADigital dataMedia type
The application discloses a kind of based on big model's full media content intelligent generation review and closed loop iteration method and system, belong to electric digital data processing technical field, this method includes: obtaining the historical manuscript data of target author and the generation full media content first draft of content task demand;Recognize media type and load different scoring templates, reconstruct the content data after review through channel, generate online digital channel publishing data and traditional offline channel publishing data, and perform de-identification competitive product benchmarking evaluation;Collect the limited interaction data and operation briefing data of online publishing channel backflow, obtain relative utility index;Attribute mapping is carried out to relative utility index, style characteristics, scoring matrix and dynamic benchmarking results, style preference weight atlas is generated, and online style template library and traditional paper media style constraint library are updated, to realize the generation quality, publishing security and cross-media optimization efficiency of full media content.
Owner:苏州日报社

Touch operation type detection method and device, electronic equipment and storage medium

The embodiment of the invention discloses a touch operation type detection method and device, electronic equipment and a storage medium, according to different follow-up changes of a vibration signal generated when normal writing operation starts and a vibration signal corresponding to an abnormal pulse, namely, the vibration signal generated by the normal writing operation is gradually reduced; the attenuation of the vibration signal corresponding to the abnormal pulse is suddenly changed, after the preliminary confirmation of the writing operation is completed, continuing to cache a section of subsequent vibration signal as a verification vibration signal, carrying out intensity change statistics on the verification vibration signal, and when the result of the intensity change statistics reaches a preset writing intensity threshold value, carrying out verification on the verification vibration signal; and confirming that the writing operation is detected. Therefore, the writing medium type which needs to be confirmed when the writing operation really occurs in the vibration signals generated in the writing operation process can be accurately distinguished, false detection of the writing medium type is eliminated, display mutation of handwriting attributes in the writing process is correspondingly avoided, and stability and accuracy of handwriting display in the writing process are improved.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1