14 results about "Broadcast quality" patented technology

A system and method for cross-stream asymmetric enhancement combines machine learning-driven asymmetric codebook generation with dyadic distribution algorithms to enable simultaneous optimization of compression efficiency, cryptographic security, and error correction capability. The system analyzes input data characteristics and initializes multiple specialized ML models to generate stream-specific asymmetric codebooks optimized for different objectives. Enhanced dyadic distribution processing creates three pre-conditioned data streams that are processed through parallel asymmetric transformation pipelines: compression-optimized for maximum data reduction, security-optimized for cryptographic strength, and error-correction-optimized for robust recovery capability. Cross-stream optimization coordinates the multiple processing paths to ensure overall system coherence while maintaining individual stream objectives. The system supports multiple operating modes including ultra-high compression using only the primary stream, broadcast quality using primary and secondary streams, and archival mode using all streams for lossless reconstruction. The system supports graduated access control that enables different reconstruction quality levels based on available stream combinations.

The application discloses a live class system live quality evaluation method, comprising: obtaining user feedback index item information in the live class live process; counting feedback UV of each feedback index item after the live class ends, and calculating the feedback rate of each feedback index item according to the formula feedback rate = feedback UV / number of people attending the class; comparing and analyzing the feedback rate of each feedback index item of all live classes to comprehensively evaluate the current live class system live quality. The live class system live quality evaluation method starts from the user experience level, obtains user feedback index item information in the live class live process, considers the feedback index item from the aspects of the image, sound, interaction and attendance of the live class, thereby performing index feedback on the user experience in the live class watching process, monitors the feedback rate of each feedback index item of the live class, realizes the monitoring of the live class system live quality, and provides a basis for the optimization direction of the live class system.

The invention discloses a live broadcast optimization method and device, equipment, a medium and a product, and the method comprises the steps: collecting live broadcast data in a multi-standard network, and carrying out the hierarchical model analysis according to the live broadcast data, and obtaining an analysis result; generating corresponding initial live broadcast optimization strategies according to an analysis result, and screening out a target live broadcast optimization strategy from the initial live broadcast optimization strategies according to a set dimension; performing live broadcast optimization processing according to the target live broadcast optimization strategy, and monitoring the optimization effect of the target live broadcast optimization strategy; and updating the target live broadcast optimization strategy based on the optimization effect, and iteratively performing live broadcast optimization processing according to the updated target live broadcast optimization strategy. According to the technical characteristics, the live broadcast quality is improved, the optimal strategy is objectively selected, the network resource allocation accuracy is improved, the operation cost is reduced, the continuity of the optimization effect is guaranteed, and the user experience is improved.

An electronic device, a method for providing content, a storage medium, and a program product are provided. An electronic device presented herein includes a controller configured to provide a playback instruction for media content to a player in response to a selection instruction for at least one object, the media content including an explanation voice for the at least one object; and a player configured to play the media content in response to the play instruction. In this way, the electronic device can play the media content to assist the user in live broadcast, the dependence of the live broadcast process on manpower is reduced, and the live broadcast quality is improved.

This invention relates to the field of speech signal processing and live broadcast quality control technology, and discloses a method and system for real-time monitoring and correction of speech anomalies in news live broadcasts. The method includes: extracting multi-dimensional acoustic feature vectors from the announcer's speech signal in real time by frame segmentation and storing them in a circular feature buffer; performing parallel detection of abnormal pauses, speech errors, and sudden volume changes based on the feature vectors; pushing prompts through in-ear monitors, highlighting deviation positions on the teleprompter, or triggering a dynamic compressor to smooth the volume according to the type of abnormal event; recording abnormal events to generate a broadcast quality analysis report and using this report to correct the detection threshold. This invention achieves millisecond-level real-time perception and immediate correction assistance for broadcast anomalies, significantly shortening the response delay of traditional manual monitoring.

The invention provides an intelligent monitoring method for broadcast quality of a broadcast television program, which relates to the technical field of television programs and comprises the following steps: extracting envelope form data from an audio signal code stream through an envelope analysis algorithm, calculating a fluctuation characteristic value according to the envelope form data, and analyzing a matching degree between the fluctuation characteristic value and a program type; a dynamic adjustment algorithm is adopted for the local slope change record, a dynamic compression triggering frequency is obtained through calculation, whether the triggering frequency is increased or not is judged, if the triggering frequency is increased, the increasing amplitude is recorded, and the triggering frequency increasing amplitude is obtained; and according to the audio dynamic overload risk level, identifying a trigger probability of the amplitude limiter in current audio processing, and if the trigger probability of the amplitude limiter exceeds a normal broadcast frequency range, suppressing an abnormal frequency record in the dynamic compression trigger frequency. The periodic suction effect is evaluated through the envelope fluctuation continuity, the audio waveform quality is ensured, and the overall technical effect remarkably improves the audio stability and auditory experience in the broadcast television program broadcasting process.

This invention provides a sponsorship intermediary method and electronic device that attracts viewers to sponsorship and supports the improvement of broadcast quality through sponsorship. [Solution] The sponsor mediation method includes the steps of: an electronic device receiving a first signal related to a sponsor from a first external electronic device; and, in response to the receipt of the first signal, transmitting a second signal related to a first game function corresponding to the sponsor to a second external electronic device, wherein the first game function is applied to game content provided by the second external electronic device.

The invention discloses a live broadcast stream pulling method and apparatus, a device, a system, a storage medium and a product. The method comprises the steps of obtaining first information of a live broadcast stream; if it is determined that the first information triggers a preset protocol switching condition, switching a stream pulling protocol of the live broadcast stream; wherein the protocol switching condition comprises a first protocol switching condition for switching a pull stream protocol based on the live broadcast keyword and / or a second protocol switching condition for switching the pull stream protocol based on the live broadcast configuration parameter, and the first information comprises the live broadcast keyword and / or the live broadcast configuration parameter. According to the method, the current pull flow protocol is switched after determining that the current pull flow protocol cannot meet the requirement of the live broadcast service based on the obtained live broadcast configuration parameters of the live broadcast stream, and / or the current pull flow protocol is switched after determining the current requirement of the live broadcast service based on the live broadcast keyword appearing in the live broadcast stream; therefore, the live broadcast quality of the live broadcast service is improved by fully utilizing the service advantages of the pull stream protocols based on the mode of dynamically switching the pull stream protocols of the live broadcast stream.

The invention provides a radio and television content and broadcast quality monitoring system, which comprises a compliance behavior data collection module, a dynamic pricing and credit rating module, an advertisement main compliance behavior data receiving module, a dynamic pricing and credit rating module and a credit rating module, the system comprises a user complaint system, a complaint management module, a pricing and resource allocation module and a credit restoration and transparency management module, the user complaint system is used for querying historical violation records and rectification efficiency of an advertiser from a compliance behavior database to generate price coefficients, formulating a dynamic pricing algorithm and a credit rating model, recording compliance records, complaint rates and rectification efficiency in the user complaint system, and outputting credit rating; according to the broadcast television content and broadcast quality monitoring system provided by the invention, the compliance behavior data of the advertiser is received, the historical violation records and rectification efficiency are queried from the compliance behavior database, the price coefficient is generated, and the dynamic pricing algorithm and the credit rating model are formulated, so that the compliance performance of the advertiser is considered; the credit status of an advertiser can be evaluated.

The invention relates to the technical field of network live broadcast, and provides a live broadcast monitoring method and system for a live broadcast room, a readable storage medium and computer equipment, and the method comprises the steps: receiving a live broadcast media stream sent by an anchor client; according to the live broadcast media stream, obtaining network quality information between the anchor client and the live broadcast server, and obtaining a first live broadcast quality score; acquiring live broadcast interaction state information of the anchor client according to the live broadcast media stream, and acquiring a second live broadcast quality score according to the live broadcast interaction state information; and in combination with the first live broadcast quality score and the second live broadcast quality score, performing live broadcast service parameter adjustment on the anchor client according to a preset live broadcast service adjustment strategy. According to the technical scheme, the live broadcast interaction experience of audiences can be effectively improved, and the fairness and accuracy in the live broadcast management process are improved.

The application provides a gynecological medical academic conference live broadcast platform construction and management and control method and system, belongs to the remote medical conference live broadcast technical field, and the method comprises the following steps: collecting image data preprocessing, obtaining a live broadcast stream and pushing a cloud mixing flow scheduling center, encrypting the live broadcast stream according to an encryption strategy, and generating an encrypted live broadcast stream; the identity information of the participants and the conference access white list are executed authority verification, the watching permission level is determined and the key is distributed, the watching picture content is decrypted; obtain running state information, participant identity information and live broadcast content information; based on the running state information, the live broadcast quality prediction model is used for prediction, the live broadcast quality trend result is obtained, and based on the running state information and the participant identity information, the matching degree of the predicted picture quality and the participant identity information is evaluated, the intervention priority level and the attenuation influence factor are obtained; if the level is greater than the priority threshold value, the target management and control strategy is matched, and the encoding transmission equipment or the authority management and control equipment in the live broadcast platform is adjusted.

This invention relates to the technical field of audio and video encryption, and discloses an audio and video encryption and broadcasting method, apparatus, and device. This invention performs full encryption of the target audio and video metadata, embeds an encrypted watermark during the encoding stage, dynamically divides the data into blocks according to a predetermined time standard, distributes an independent key to each data block based on a timestamp, monitors network bandwidth in real time, and adaptively encrypts the data blocks using the keys to generate encrypted data packets. The basic encrypted information is formatted in an encrypted form and combined with the encrypted data packets to generate an encrypted information stream. The information stream is securely identified through a monitoring algorithm at the broadcast end, and its broadcast output is controlled. This method can improve content security, anti-piracy capabilities, and transmission adaptability, ensuring broadcast quality and copyright security, and solving the problem of high cracking risk in existing technologies.

Various example embodiments described herein relate to devices, methods, apparatus, and computer-readable storage media for optimizing selection of user equipment (UE) configured for multicast and broadcast services (MBS) Quality of Experience (QoE). The method comprises: transmitting an indication of future reception of one or more MBS sessions to a second device in a Radio Resource Control (RRC) connected state, the indication comprising a respective time point or respective plurality of time points at which the one or more MBS sessions are to start and at least one RRC state at which the first device is to receive the one or more MBS sessions; and receiving, from the second device, at least one QoE measurement configuration corresponding to the indicated one or more MBS sessions.

The application relates to the technical field of speech signal processing and live broadcast quality control, and discloses a news live broadcast speech abnormality real-time monitoring and correction method and system, which comprises the following steps: extracting a multi-dimensional acoustic feature vector from a real-time frame of a broadcaster's speech signal and storing the feature vector in a ring feature buffer; synchronously performing parallel detection of abnormal pause detection, speech error deviation detection and volume mutation detection based on the feature vector; pushing a prompt sound through an ear return, highlighting a deviation position on a teleprompter or triggering a dynamic compressor to smooth the volume according to the type of an abnormal event; recording the abnormal event to generate a broadcast quality analysis report and correcting the detection threshold according to the report; and the application realizes millisecond-level real-time perception and instant correction assistance for broadcasting abnormalities, and significantly shortens the response delay of traditional manual monitoring.