38 results about "Transport format" patented technology

In general, techniques are described by which to synchronize enhanced audio transports with backward compatible audio transports. A device comprising a memory and one or more processors may be configured to perform the techniques. The memory may store a backward compatible bitstream conforming to a legacy transport format. The processor may obtain, from the backward compatible bitstream, a first audio transport stream, and obtain, from the backward compatible bitstream, a second audio transport stream. The processor(s) may also obtain, from the backward compatible bitstream, indications representative of synchronization information for the first audio transport stream and the second audio transport stream. The processor(s) may synchronize, based on the indications, the first audio transport stream and the second audio transport to obtain synchronized audio data stream. The processor(s) may obtain, based the synchronized audio data, enhanced audio data, and output the enhanced audio data to one or more speakers.

A server device performs communication in a streaming format with a client device. The communication in a streaming format is performed using a data block that contains a plurality of data groups. Each of the plurality of data groups contains data-type information and at least one data point that is associated with the data-type information and that is acquired by the client device.

The invention discloses a data processing method and device. The method comprises the following steps: receiving first information from a plurality of cooperative devices; the first information represents data description information generated by an intelligent agent running in the corresponding cooperative equipment according to storage data in the cooperative equipment; the plurality of cooperative devices comprise a first device; the first equipment is used for executing a first task; according to the second information and the first information of the first equipment, determining to-be-complemented data by using the first intelligent agent; the second information is description information of complete context data which is determined by the first intelligent agent and is required for executing the first task; according to the to-be-complemented data and the first information, determining a second device from the at least one cooperative device by using the first intelligent agent; generating a first request corresponding to the to-be-complemented data by using the first agent; the first request comprises a first task, to-be-complemented data, a target transmission format corresponding to the to-be-complemented data, and a device identifier of the first device; and sending the first request to the second equipment.

The application discloses a private protocol transmission security management system and method based on a one-way communication device, and relates to the technical field of network security. The method comprises the following steps: extracting the communication characteristics of a private protocol and performing normalization processing, and constructing a private protocol feature library; deploying a protocol analysis engine on the low-security side of a one-way optical shutter, performing deep detection on the out-domain data stream, identifying the private protocol, and extracting the current session protocol characteristics; matching the extracted characteristics with the feature library, and performing compliance verification and content filtering according to a security policy after successful matching; the verified data is encapsulated into a transmission format allowed to pass through the one-way optical shutter, and is sent to the high-security side through the one-way optical shutter; the received data is reorganized, and integrity and consistency verification is performed on the high-security side, and after the verification is passed, an audit log is recorded and forwarded to a target system; the protocol behavior and the session state are monitored in real time, and a security alarm is triggered and the transmission is blocked for unknown protocols or abnormal behaviors.

The present disclosure relates to methods and devices for facilitating using a streaming manifest including a profile signal for content encoded based on a encapsulation format. An example method disclosed herein includes identifying structures associated with first media, wherein the first media is associated with a first streaming format. The example method also includes generating a streaming manifest for the first media, wherein the streaming manifest maps the structures associated with the first media to structures associated with a second streaming format, and including an indication with the streaming manifest, wherein the indication identifies the streaming profile used to map the structures.

The invention discloses a broadband harmonic and inter-harmonic data communication optimization method and a broadband harmonic and inter-harmonic data communication optimization system, which are applied to the field of communication between a broadband measurement main station and a broadband measurement sub-station. According to the method, a harmonic message transmission format and an inter-harmonic message transmission format are added on the basis of a real-time transmission data message format of a communication protocol GB / T 26865.2; the harmonic and inter-harmonic data streams are controlled through command connection and data connection; the related oscillation constant value field is added in the configuration frame, so that the control capability of the master station to the substation is improved, and the accuracy of judging and monitoring the oscillation of the substation is improved.

The present invention discloses the structure and operation of the “geometric shift transform” that enables the use of symbol alphabet code word representation of a user's binary data stream as the signal transport format from a central unit (modem) of a precoded OFDM system to a remote unit (the RF equipment). The invention simplifies the precoding transform (DFT) calculation, enables secure transmissions, and contemplates layer and resource block mapping operations in the central unit.

The invention relates to the technical field of communication, and provides a processing method capable of customizing a JSON (JavaScript Object Notation) transmission format, which comprises the following steps of: receiving a request of a front end, reading key values and numerical value attributes configured by current equipment, and storing the key values and the numerical value attributes into temporary data; reading the key value of the current equipment and the type supported by the numerical value and storing the key value and the type in temporary data; transmitting key value attributes and numerical value attributes in the temporary data to a front end; the key value attributes and the numerical value attributes are analyzed through a front end, and formatting configuration options supported by all numerical values are displayed to a user; receiving a key value and an output formatting style of each numerical value configured by a user through a front end, and storing user configuration in temporary data; analyzing user formatting configuration in the temporary data to enable the user configuration to take effect; and transmitting the JSON data according to the effective user configuration. According to the invention, the flexibility and customizability of a data transmission format are improved, and the maintenance cost and technical complexity of an enterprise are reduced through a unified configuration management architecture.

Systems, methods, and other embodiments described herein relate to mapping data packets between an ARINC 664 Part 7 (A664P7) data format and a time sensitive network (TSN) data format. In one embodiment, a method includes, in response to receiving a first data packet in a first data transmission format from a first data end system, forming a second data packet in a second data transmission format based on the first data packet. The first data end system can transmit and receive a data packet in a first data transmission format. The first data transmission format is one of an A664P7 data format and a TSN data format, and the second data transmission format is the other one of the A664P7 data format and the TSN data format. And transmitting the second data packet to a second data end system capable of receiving the data packet in the second data transmission format.

The embodiment of the invention provides a response processing method and device for a service request, equipment, a storage medium and a product, and the method comprises the steps: receiving target response information returned by a proxy server for the service request, and enabling a target response header of the target response information to comprise a coding response header generated by the server through the coding of an obtained service response header, the target response body of the target response information is obtained by converting the obtained service response body into a specific transmission format by the server. And decoding the coding response header, and after generating service response information based on the target response body and the response header obtained by decoding, performing response processing on the service request based on the service response information. According to the technical scheme provided by the embodiment of the invention, the business response body is converted into the specific transmission format instead of a file which can be immediately executed by the browser, and the browser cannot immediately execute the file which possibly comprises the malicious script after receiving the target response information, so that the webpage loaded by the browser is prevented from being illegally attacked.

Described is a method of processing a media stream. The method comprises receiving the media stream packetized in accordance with a predefined transport format, wherein the packetized media stream comprises a plurality of hierarchical boxes each being associated with a respective box type identifier, and wherein the plurality of boxes comprise one or more track boxes referencing respective tracks indicative of media components of the media stream; determining whether the media stream comprises a preselection-related box of predefined type indicative of a preselection, wherein the preselection corresponds to a media presentation to a user; and if it is determined that the media stream comprises the preselection-related box: analyzing metadata information corresponding to the preselection-related box, the metadata information being indicative of characteristics of the preselection; identifying one or more tracks in the packetized media stream contributing to the preselection based on the metadata information; and providing the one or more tracks for downstream processing in accordance with the given preselection.

This application relates to frame conversion for adaptive streaming alignment. A method for generating an AV bitstream (e.g., an MPEG-2 transport stream or bitstream segment with an adaptive streaming format) such that the AV bitstream includes at least one video I-frame synchronized with at least one audio I-frame includes, for example, re-encoding at least one video or audio frame (as a re-encoded I-frame or a re-encoded P-frame). Typically, a content segment of the AV bitstream containing the re-encoded frame begins with an I-frame and includes at least one subsequent P-frame. Other aspects are methods for adapting such AV bitstreams, audio / video processing units configured to perform any embodiment of the methods of the present invention, and audio / video processing units including buffer memory storing at least one segment of an AV bitstream generated according to any embodiment of the methods of the present invention.

The application discloses a data monitoring method and system, a medium and a computer device. The method comprises the following steps: capturing handshake information generated when a server and a client negotiate based on a target protocol; analyzing the transmission format of the handshake information, and extracting an encryption suite, a session key and a random number used for data transmission encryption; the encryption suite comprises one or more encryption algorithms; dynamically selecting an encryption algorithm from the encryption suite, processing the session key and the random number by using the encryption algorithm, and generating a decryption key; capturing encrypted data packets transmitted by the server and the client based on the target protocol; and decrypting the encrypted data packets by using the decryption key, and generating data plaintext used for security analysis.

A data transmission verification apparatus and a related product, which relate to the technical field of data transmission. The data transmission verification apparatus comprises a first transmission module, a second transmission module and a verification module, wherein the first transmission module is configured to send first data to a data conversion apparatus, and the transmission format of the first data is a first transmission format; the second transmission module is configured to receive second data from the data conversion apparatus, the second data comprises data which is correspondingly output after the first data is input to the data conversion apparatus, the transmission format of the second data is a second transmission format, and the first transmission format is different from the second transmission format; and the verification module is configured to verify the data transmission consistency of the data conversion apparatus at least on the basis of the second data. The data transmission verification apparatus can effectively ensure the verification of the consistency of a data transmission protocol.

The invention relates to a method for generating an audio data transmission format during a real-time communication session between communication devices (A, B), in which a data transmission format of an extended audio codec (IVAS), which extends a monaural audio codec (EVS), multiplexes a data transmission format of said monaural audio codec, and in which the data transmission format of the extended audio codec (IVAS), which extends the monaural audio codec (EVS), is multiplexed by the data transmission format of the monaural audio codec (IVAS). At least one existing unused or reserved field of the data transmission format of the monophonic audio codec is used to signal the extended audio codec and / or to transmit at least information about the bit rate of the extended audio codec. The invention also relates to a data transmission format thus generated, and to a communication terminal implementing a method for generating such a transmission format.

Embodiments of the present disclosure provide a data processing method, a terminal, a storage medium, and a computer program product. The method comprises: on the basis of at least one piece of feature information of data and / or the stream in which the data resides, performing communication and / or data discarding for the data and / or the stream of the data, wherein the feature information includes at least one piece of the following information: effective rate, repetition rate, importance, priority, delay, delay budget, the remaining time, transmission-delay difference relative to at least one piece of other data, reliability, hierarchy, packet length, jitter requirement, jitter range, packet error rate, packet error rate requirement, resolution, hierarchical information, quality of service (QoS) flow identifier (QFI), transmission format, transmission bandwidth requirement, and parameter depth; and the stream in which the data resides comprises at least one piece of the following information: the frame containing the data, protocol data unit (PDU) set, PDU subset, QoS flow, QoS subflow, multiple associated PDU sets, logical channel, logical subchannel, and data burst set.

The application discloses an information processing method and system for unified decoding of different private communication protocols, and the method comprises the following steps: S1, receiving original communication data frames from different devices; S2, inputting the original communication data frames into a pre-trained deep learning model, identifying the private communication protocol type to which the data frames belong, and outputting a protocol type identifier; S3, performing transmission layer protocol compatible processing on the original communication data frames according to the protocol type identifier, and generating data frames in a unified transmission format; S4, performing private protocol decoding on the data frames in the unified transmission format based on the protocol type identifier, and extracting original data content; S5, converting the original data content into standard data in a unified format through preset standardization rules; and S6, buffering the standard data to a data pool and distributing the standard data according to a scheduling request of an upper-layer business system. The application has the advantages of efficient and stable information transmission.

Provided in the present application are an audio tag management-based multi-party intercom method and system, the method comprising: acquiring an intercom task, the intercom task comprising a task identifier, intercom devices participating in an intercom, and first audio tags corresponding to the intercom devices; on the basis of the intercom task, determining a forwarding server, a plurality of intercom servers and a data transmission path; by means of the forwarding server, sending the intercom task to each intercom server, such that each intercom server registers the respective intercom device on the basis of the intercom task, and sets an audio packet transmission format of the respective intercom device on the basis of each first audio tag; and, by means of each intercom device, each intercom server and the forwarding server and on the basis of the data transmission path, transmitting audio packets to perform the multi-party intercom. The present application improves the efficiency of servers processing audio data and usage experience of users.

The invention discloses a private protocol transmission security management system and method based on a one-way communication device, and relates to the technical field of network security, and the method comprises the steps: extracting communication features of a private protocol, carrying out the normalization processing, and constructing a private protocol feature library; deploying a protocol analysis engine at a low-security side of the unidirectional optical shutter, performing deep detection on out-of-domain data streams, identifying a private protocol and extracting a current session protocol feature; matching the extracted features with a feature library, and performing compliance verification and content filtering according to a security policy after matching succeeds; the data passing the verification are packaged into a transmission format allowing the data to pass through the one-way optical shutter, and are sent to the high-safety side through the one-way optical shutter; performing recombination and integrity and consistency verification on the received data on the high-security side, recording an audit log after verification is passed, and forwarding the audit log to a target system; protocol behaviors and session states are monitored in real time, a safety alarm is triggered for unknown protocols or abnormal behaviors, and transmission is blocked.

The application discloses a transmission scheduling method and device, a network device and a readable storage medium, and belongs to the technical field of communication. The transmission scheduling method of the application embodiment comprises the following steps: a first network device sends scheduling auxiliary information to a second network device; wherein the scheduling auxiliary information comprises one or more of the following: a transmission format of one or more frequency domain subbands of the first network device on one or more time domain resources; a transmission format of one or more time domain resources on one or more frequency domain subbands of the first network device; and frequency domain resource allocation information scheduled by the first network device.

The application discloses a data transmission method and device based on an Internet of Things, equipment, a medium and a product. An edge device converts collected monitoring data according to a preset monitoring index identification format to generate a monitoring index. Then, according to the monitoring index, target monitoring data is generated according to a preset data protocol. Finally, the converted target monitoring data is reported to an Internet of Things platform. In the embodiment of the application, the monitoring data to be reported is converted into binary data stream in a unified data format and transmission format through a unified data protocol and index, so that the monitoring data of the edge terminal is reported in a unified standardized package. After receiving the target monitoring data, the subsequent Internet of Things platform only needs to analyze the data through a data protocol authenticated by both parties to obtain the original monitoring data, thereby effectively reducing the management difficulty of the Internet of Things platform for the monitoring data reported by the edge terminal.

The invention provides a dynamic code array generator based on BCH coding. The dynamic code array generator comprises a dynamic factor matrix generation module, an original dynamic code array generation module, a layered BCH coding module and a code array formatting module. According to the method, the problems of dynamic code generation, transmission and verification in a multi-device cooperative authentication scene in a high-concurrency and high-noise environment are solved; the problems of key management redundancy, insufficient anti-interference capability and safety splitting of a traditional single-code system in the fields of industrial Internet of Things group authentication, distributed payment transaction, Internet of Vehicles V2X communication, emergency communication networks and the like are solved, different transmission formats can be adapted, and the strict requirements of short code length, low redundancy and high real-time performance are met.

The embodiment of the invention discloses a data processing method, a terminal, a storage medium and a computer program product, and the method comprises the steps: executing the communication and / or data discarding of data and / or a flow of the data according to at least one feature information of the data and / or the flow where the data is located; wherein the feature information comprises at least one of the following information: effective rate, repetition rate, importance, priority, time delay, time delay budget, remaining time, and transmission time delay difference, reliability, hierarchy, packet length, jitter requirement, jitter range, packet error rate, packet error rate requirement, resolution, hierarchy information, quality of service flow identifier QFI and transmission format of at least one piece of other data; transmission bandwidth requirements and parameter depth; wherein the stream where the data is located comprises at least one of the following information: a frame where the data is located, a protocol data unit (PDU) set, a PDU subset, a quality of service (QoS) stream, a QoS substream, a plurality of PDU sets with an incidence relation, a logic channel, a logic subchannel and a data burst set.

The embodiment of the invention provides an information processing method, related equipment, a storage medium and a computer program product, the method is applied to first equipment, the first equipment comprises a first module, and the method comprises the following steps: the first module receives first information sent by sending end equipment; wherein the first information comprises one or more of text information, picture information and video information; the first module generates second information based on the first information; wherein the second information comprises a 3D model corresponding to the first information; the first module sends the second information to the sending end equipment; according to the embodiment of the invention, under the condition that the 3D model meets the first preset condition, the sending end equipment can package the second information and send the packaged second information to the receiving end equipment, that is, the embodiment of the invention can realize transmission of the media message in the 3D format between users, so that the communication efficiency between the users can be improved.

Method for transmitting downlink control information in a cellular communication network using OFDM transmission format from a base station transmitting a DCI message containing at least one additional field dynamically allocating n times repetition to be applied to a transport block to be transmitted by a UE operating in the network. The additional field can be in the TDRA or be a parameter of the DCI message.

Example embodiments of the present disclosure relate to applying timing advance during a random access procedure. A first device receives, from a second device, configuration information including a transport format indicator to be applied to a sub-band or a sub-band group and to a plurality of sub-resources in a time domain included in a sub-band non-overlapping full duplex (SBFD) slot, wherein the plurality of sub-resources are a plurality of symbols including at least one SBFD symbol and at least one non-SBFD symbol; and performing communication with the second device on the plurality of sub-resources based at least in part on the configuration information.