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2530 results about "Cable television" patented technology

Television (TV), sometimes shortened to tele or telly, is a telecommunication medium used for transmitting moving images in monochrome (black and white), or in colour, and in two or three dimensions and sound. The term can refer to a television set, a television program ("TV show"), or the medium of television transmission. Television is a mass medium for advertising, entertainment and news.

AIGC content generation method and system based on multi-modal fusion

The invention relates to the technical field of AIGC content generation, discloses an AIGC content generation method and system based on multi-modal fusion, and aims to solve the problems of decentralization, low efficiency and insufficient originality of a traditional content generation tool. Multi-modal data such as texts, images, videos and audios are integrated, user intentions are analyzed in combination with intelligent retrieval and a domain knowledge base, automatic generation from multi-modal input to high-quality creative content is achieved, a cross-modal collaborative generation technology is adopted, semantic features are dynamically aligned, and logically coherent content is generated. The content emotional value is enhanced through an emotional analysis and dynamic optimization strategy, the homogenization bottleneck is broken through, meanwhile, an automatic quality evaluation and format adaptation mechanism is integrated, deep application of scenes such as text travel, advertisement, e-commerce and interactive network television service is supported, marketing copywriting, short videos and cross-platform distribution schemes can be efficiently generated, and the market competitiveness is improved. And the content production efficiency and the creativity transmission are obviously improved.
Owner:HANGZHOU WANDIAN TECHNOLOGY CO LTD

Affinity profile system and method

A computer-implemented method of determining affinity profiles, comprises:for each of a plurality of user devices, monitoring user activity including identifying television content selected for viewing by the user of the user device;obtaining metadata concerning the selected items of television content, the metadata representing at least some properties of the selected items of television content;generating or updating a user record for the user, the user record comprising or representing the user activity and / or the associated content metadata;processing the user record to generate an affinity profile for the user based on the user record, the affinity profile comprising at least one selected affinity category or affinity category score, whereinthe affinity categories are selected from a stored set of affinity categories, each representing a user's affinity for a respective subject area.
Owner:THINKANALYTICS

Internet television regulation and control method and device, storage medium and electronic equipment

The invention relates to the technical field of artificial intelligence, and discloses an internet television regulation and control method and device, a storage medium and electronic device.The method comprises the steps that network topology data, real-time performance parameters, user behavior data and environment data of nodes of an internet television are collected in real time through a space-time hypergraph convolutional network, a dynamic hypergraph model is constructed, and the network topology data of the nodes of the internet television, the real-time performance parameters of the nodes of the internet television and the environment data of the nodes of the internet television are obtained; extracting a spatial feature matrix and a time feature matrix of the nodes of the Internet television; performing feature fusion on the spatial feature matrix and the time feature matrix to generate a congestion probability prediction result of each node of the Internet television; and based on a congestion probability prediction result, combining historical flow data, generating a resource allocation optimal strategy by using multi-target Bayesian optimization, and training and updating a congestion prediction model by using a lightweight federated incremental learning framework. The Internet television regulation and control method provided by the invention is further improved in the aspects of network congestion prediction precision, real-time performance, energy consumption and the like.
Owner:NANJING JUTONG SHIXUN TECH CO LTD

Angularly varying light emitting device excluding television illumination

A light emitting system including a light emitting device having electronically controllable light output that can increase or decrease independently within a plurality of angular bins, an imager positioned to capture one or more images of the environment, and one or more processors configured to analyze the one or more images captured from the imager, identify a television, identify one or more first angular bins of the plurality of angular bins corresponding to the television, and direct the light emitting device to not emit light within the first angular bins.
Owner:COLEMAN ZANE

Urban drainage pipe network operation safety assessment method and system

The invention relates to the field of urban drainage, and discloses an urban drainage pipe network operation safety assessment method and system, and the method comprises the steps: obtaining pipe network operation state data and pipe network physical structure data, and constructing a drainage pipe network GIS database; acquiring a pipeline defect detection image based on CCTV television detection and QV video detection technologies, and importing the pipeline defect detection image into a GIS system; performing model calibration dynamic simulation on the constructed drainage hydraulic model based on the data in the GIS and the real-time operation monitoring data of the drainage pipe network to obtain drainage pipe hydraulic data; performing defect evaluation on the sewage pipe network, the rainwater pipe network and the confluence pipe network by adopting different safety level models based on the drainage pipe hydraulic data; based on the corresponding defect probability, the risk is divided into a first-level risk, a second-level risk and a third-level risk; analyzing the pairwise variable relationship to find key indexes influencing the risk; and matching a corresponding coping strategy based on the key index influencing the risk, and displaying the coping strategy.
Owner:GUANGZHOU MUNICIPAL ENG DESIGN & RES INST CO LTD

Methods and Apparatus for TVWS Based Backhaul Coordination

PendingUS20250301489A1TransmissionNetwork planningTv whitespaceCore network
In a first aspect, a first television white space (TVWS)-capable wireless backhaul terminal (TVWS WBT) is provided. The first TVWS-capable WBT comprises (1) a backhaul interface configured to receive backhaul traffic from a core network using Wi-Fi waveforms on one or more TVWS bands; and a scheduler configured to allocate resources for communicating the backhaul traffic to at least a second TVWS-capable WBT and a third TVWS-capable WBT coupled to the first TVWS-capable WBT. The second TVWS-capable WBT is coupled to first base station and configured to provide backhaul traffic for the first base station to the first base station, and the third TVWS-capable WBT is coupled to a second base station and configured to provide backhaul traffic for the second base station to the second base station. Numerous other aspects are provided.
Owner:PARALLEL WIRELESS INC

Nanoscale grouting method for illite smectite mixed layer surrounding rock

The invention relates to a nanoscale grouting method for illite-smectite mixed layer surrounding rock, which is characterized by comprising the following steps of: S1, combined detection of a borehole television and a ground penetrating radar or a geological radar: carrying out rock mass structure detection in a manner of combining the borehole television and the ground penetrating radar or the geological radar, and obtaining a deformation rule of a roadway and surrounding rock in an area; s2, arranging grouting pipes and an exhaust pipe: arranging two long and short grouting pipes and one exhaust pipe in the grouting hole according to the deformation rule of the roadway and the surrounding rock in combination with numerical simulation of rock mass mechanics and the result of the numerical simulation; s3, grouting is conducted, specifically, grouting is conducted in a deep and shallow hole matching grouting mode; s4, secondary splitting grouting reinforcement is conducted, specifically, the mine illite-smectite mixed layer surrounding rock is reinforced through a secondary splitting grouting technology, the unfilled part in the primary grouting process is made up, and it is ensured that all gaps are filled with grout; and the illite smectite mixed layer surrounding rock can be grouted well.
Owner:YILIANG CHIHONG MINING IND

Rydberg atom television receiver and receiving a modulated waveform imprinted on a radiofrequency carrier

A Rydberg atom television receiver is disclosed. The receiver comprises a probe laser, a source polarizing beam displacer, a Rydberg atom receiver cell, receiver atoms, a detector polarizing beam displacer, a detector polarizing beam cube, a first photodiode, a second photodiode, a differential amplifier, a display, and a coupling laser. The receiver receives a modulated waveform imprinted on a radiofrequency carrier a displays a graphical representation corresponding to a modulation source.
Owner:THE GOVERNMENT OF THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY DEPARTMENT OF HEALTH & HUMAN SERVICES

Panel and Universe Estimate Based Demographic Distribution Target Calculation for Assignment Models

ActiveUS20250274624A1Selective content distributionTv viewingData provider
An example method includes determining a provider distribution by television viewing area using a provider-reported number of subscribers for a television viewing area and a sum of weights of panelist households that are located within the television viewing area. The method also includes obtaining a target distribution of a characteristic for the television viewing area. In addition, the method includes determining, using iterative proportional fitting, provider-specific distributions of the characteristic for the television viewing area. And the method includes using the provider-specific distributions of the characteristic for the television viewing area as a basis for assigning values of the characteristic to households that are subscribers of the return path data provider and located in the television viewing area.
Owner:THE NIELSEN CO (US) LLC

Passive and continuous multi-speaker voice biometrics

Embodiments described herein provide for a voice biometrics system execute machine-learning architectures capable of passive, active, continuous, or static operations, or a combination thereof. Systems passively and / or continuously, in some cases in addition to actively and / or statically, enrolling speakers as the speakers speak into or around an edge device (e.g., car, television, radio, phone). The system identifies users on the fly without requiring a new speaker to mirror prompted utterances for reconfiguring operations. The system manages speaker profiles as speakers provide utterances to the system. Machine-learning architectures implement a passive and continuous voice biometrics system, possibly without knowledge of speaker identities. The system creates identities in an unsupervised manner, sometimes passively enrolling and recognizing known or unknown speakers. The system offers personalization and security across a wide range of applications, including media content for over-the-top services and IoT devices (e.g., personal assistants, vehicles), and call centers.
Owner:PINDROP SECURITY INC

Contextual user interface element detection

A control device such as a mobile device can be used as a secondary display to provide a controller user interface (UI) element corresponding to a contextual display user interface element displayed via a television or other device. An example method includes receiving a media data stream from a media content provider and transmitting the media data stream to a display device for playback. After determining that the media data stream comprises a contextual display user interface element, the method involves causing the controller device to present a controller user interface element corresponding to the contextual display user interface element. An indication of a user input via the controller user interface element is received, after which a signal is transmitted to the media provider that corresponds to the received indication of user input.
Owner:SONOS INC

Intelligent control system

The invention relates to the field of control, and discloses an intelligent control system which is used for improving the accuracy, reliability and adaptability of start-stop control of remote automatic equipment, can be adapted to various scenes needing intelligent control such as televisions and washing machines, and is used for realizing intelligent control of the equipment. Comprising an acquisition module which is responsible for comprehensively collecting remote control signals, external state detection signals and real-time load current of optical coupler isolation and constructing a multi-dimensional equipment state data set; the identification module uses a phase space reconstruction technology and a Lyapunov index to calculate and accurately determine the chaotic characteristics of the system; the processing module generates fault prediction state data based on the prediction model when detecting chaotic characteristics, and triggers a protection mechanism under abnormal conditions; and the control module transmits the predictive protection control instruction to the controlled equipment. According to the system, comprehensive control is taken as a core, and an intelligent and predictive protection scheme is provided for equipment.
Owner:QINGDAO AGRI UNIV

Mounting device and electronic display system

The invention provides a mounting device and an electronic display system. A wall mount device for a television or display includes a display screen joint whose height above a floor is selectively adjustable with a rotatable screw that displaces the display screen joint upward or downward depending on a direction of rotation of the screw. The display screen fastener may have latches so as to be selectively removable from the remainder of the mounting device. The mounting device may include a support or arm assembly that may be hinged to enable free positioning of the television or display relative to the wall.
Owner:LEGRAND AUDIO & VIDEO CO LTD

Real-time synchronization method and device of Soundbar light and television picture, equipment and medium

The invention discloses a Soundbar light and television picture real-time synchronization method and device, equipment and a medium, and the method comprises the steps: obtaining a television video in real time, detecting a vertical synchronization pulse signal of the television video, taking the vertical synchronization pulse signal as a trigger signal, and carrying out the original frame rate detection of the television video; carrying out adaptive matching on the original frame rate, extracting the picture dominant hue in the television video by adopting a region weighting algorithm according to the original frame rate, and synchronously obtaining the picture dominant hue of each frame; and obtaining a conversion matrix, performing color gamut matching on the picture dominant hue by using the conversion matrix to obtain an LED actual color gamut of the Soundbar light, mapping each color value in the LED actual color gamut into an LED driving signal, and performing synchronous driving on the LED of the Soundbar light. The problems that in the prior art, linkage with the television content cannot be achieved, the dominant hue cannot be accurately extracted, and the lamplight color is disjointed with the picture content are solved.
Owner:SHENZHEN FENDA TECH CO LTD

High-precision automatic focusing system and focusing method for continuous zooming television camera

PendingCN121442193ACMOSEngineering
The invention discloses a high-precision automatic focusing system and focusing method for a continuous zooming television camera, and solves the technical problem of insufficient focusing precision caused by image delay and system rotation errors in the prior art. According to the method, the definition evaluation value of the current frame image is associated with the exposure time of the current frame image in the CMOS imaging stage, the definition evaluation value of the image and the corresponding exposure time of the current frame image are obtained at the same time in the automatic focusing process, and the clear position deviation of the focusing motor caused by image delay is accurately compensated; by means of trajectory planning in the search process of the image sharpness evaluation value extremum of automatic focusing, it is guaranteed that the direction of reaching the most image sharpness evaluation value extremum finally is consistent with the direction of searching the extremum, the method completely eliminates the influence of system rotation errors, and the adaptability is higher; and all units are integrated on the same FPGA platform, so that more product space is saved, the communication transmission delay of the definition evaluation value is eliminated, and the focusing precision is higher.
Owner:XIAN INST OF OPTICS & PRECISION MECHANICS CHINESE ACAD OF SCI

Television mount with height adjustment feature

A wall mount for a television or monitor includes a display interface that is selectively adjustable in height above the floor with a rotatable screw that shifts the display interface up or down depending on the direction of rotation of the screw. The display interface can have a latch so as to be selectively removable from the remainder of the mount. The mount can include a support or arm assembly which may be articulated to enable free positioning of the television or monitor relative to the wall.
Owner:LEGRAND AV INC

Television terminal education application multi-mode user authentication method and system

The invention relates to the technical field of data processing, and discloses a television terminal education application multi-mode user authentication method and system. The method comprises the following steps: monitoring a user face orientation offset degree and a voice interaction frequency through an IPTV set top box to obtain a learning participation degree index, comparing the index with a preset threshold 0.7 to execute a concentrated learning or distraction state authentication process, and dynamically adjusting through an authentication severity regulator to obtain a high-sensitivity or low-sensitivity authentication parameter, and performing weighted fusion calculation on the multi-modal biological characteristics of the user to obtain an identity confidence score associated with a learning state, and performing matching verification on the identity confidence score and a dynamic authentication threshold to obtain a user identity authentication result based on the learning concentration degree. According to the method and the device, the problem that a user authentication strategy in television terminal education application cannot adapt to dynamic change of a learning state is solved, and the accuracy of multi-modal user identity authentication based on learning concentration and the adaptability of user learning experience are improved.
Owner:CHINA UNICOM ONLINE INFORMATION TECHNOLOGY CO LTD +1

Display mount assembly

A device for wall mounting a display including a mount assembly and a swivel mechanism assembly. The mount assembly includes a television mounting portion and an extending / contracting portion and the swivel mechanism assembly moveable between a first and a second configuration and including a biasing component. The extending / contracting portion includes a lower arm, an upper arm, a front bracket, a wall mounting bracket, one or more gas springs, and a linear actuator. The one or more gas springs and the linear actuator may lower and raise the television mounting portion. The biasing component is configured to bias the television mounting portion to swivel in a first or a second direction when the swivel mechanism assembly is in the first configuration when the display mounting portion is lowered. The mount assembly may include a set screw to set a swivel stop for the first and the second swivel directions.
Owner:MANEHU PRODUCT ALLIANCE LLC

Audio test data processing method, system and equipment based on zero-copy NIO and dynamic sliding window

The invention discloses an audio test data processing method, system and device based on zero-copy NIO and a dynamic sliding window, and the method comprises the following steps: S1, building a memory mapping file channel, and directly mapping an audio file to a process address space; s2, constructing a double-buffer processing pipeline, and realizing asynchronous decoupling of a collection thread and a calculation thread by adopting a producer-consumer mode; and S3, a dynamic sliding window mechanism is adopted to maintain a real-time audio data interval, and the window size is dynamically adjusted according to a television CPU load. According to the technical scheme of the invention, the problems of high memory occupation, high detection delay and low cross-application data reading efficiency existing in audio testing of a television system in a multi-application concurrent scene are solved.
Owner:PANOVASIC TECHNOLOGY CO LTD

Star flash-based set top box and television double-control method and system

The invention discloses a double-control method and system for a set top box and a television based on star flash, and the method comprises the steps: enabling a star flash remote controller to serve as a server to be connected and paired with a first adapter and a second adapter, enabling the first adapter and the second adapter to serve as clients to be connected to the set top box and the television respectively, and generating a pairing connection relation; based on the pairing connection relationship, the second adapter obtains an information source state and a floating window state of the television through a preset protocol, and transmits state information to the remote controller to generate a control mode judgment basis; based on a control mode judgment basis, the remote controller adaptively determines that the current control mode is a set top box mode and / or a television mode, and sends key data or voice data to the corresponding first adapter and / or second adapter through a star flash communication protocol, and the key data or voice data is transmitted to the set top box and / or the television through the first adapter and / or the second adapter. And double control is realized. The user operation is simplified, and it is ensured that the user can directly control the currently moving device.
Owner:BEIJING CYCLE CENTURY DIGITAL TECH

Method, device and equipment for AI interaction, storage medium and program product

The invention relates to a method, device and equipment for AI interaction, a storage medium and a program product. The method comprises the following steps: in response to multi-modal information input by a user, carrying out standardization processing on the multi-modal information to form multi-modal input data with a unified data format; identifying a user intent of the user based on the multi-modal input data; performing targeted processing on the multi-modal input data according to a user intention, and fusing the processed multi-modal input data to obtain fused data; according to the fused data, calling a corresponding function module to execute corresponding operation; and converting an operation result of the corresponding operation into adaptive television content and outputting the adaptive television content to the smart television, and presenting the adaptive television content to the user by the smart television. Therefore, the cooperative processing of the multi-modal information is realized, and the information processing efficiency is improved.
Owner:WUXI YSTEN TECH

OTT visual feature extraction system and method based on multi-modal agent driving

The invention relates to the technical field of Internet television services, in particular to an OTT visual feature extraction system and method based on multi-modal agent driving, and the method comprises the steps: capturing a screen real-time video stream of equipment; processing the target advertisement image and the real-time video stream, and extracting double-flow heterogeneous visual features, including global content perception features and local geometric structure features, through a multi-modal visual perception model; executing a hierarchical matching algorithm, calculating and screening out candidate frames by using global content perception features, matching in the candidate frames by using local geometric structure features to establish a corresponding relation set containing all matched initial key points, performing spatial clustering on the set to separate out advertisement instances, and obtaining bounding boxes of the instances through geometric transformation calculation; and according to the bounding box, performing highlight display on the area where the target advertisement is located on the original video frame to generate a visual broadcast monitoring result. According to the invention, through multi-mode intelligent body driving, OTT advertisement visual feature extraction and broadcast monitoring are realized.
Owner:HANGZHOU HUASHU ZHIPING INFORMATION TECH CO LTD