18 results about "Transport format" patented technology

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 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 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.

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.

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 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 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.

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 is capable of transmitting and receiving data packets in the first data transmission format. The first data transmission format is one of A664P7 data format and TSN data format and the second data transmission format is the other of A664P7 data format and TSN data format. The method further includes transmitting the second data packet to a second data end system that is capable of receiving data packets in the second data transmission format.

The present application relates to the technical field of terminals. Provided are a communication method, a communication device, a computer program product and a readable storage medium. A communication system comprises a first device and a second device, wherein the first device may send a first data packet to the second device, the first data packet comprises first service data, and the first service data comprises ambient Internet-of-Things (AIoT) service data or is used for indicating same. In this way, the transmission of the AIoT service data can be realized. The first device may be a terminal, the second device may be a network device, and the first data packet may be an uplink data packet sent by the terminal to the network device. The first device may be the network device, the second device may be the terminal, and a second data packet may be a downlink data packet sent by the network device to the terminal. In the communication method provided by the embodiments of the present application, the transmission format of the first data packet, which comprises the AIoT service data and is sent by the first device, may take into account the relatively low implementation complexity of AIoT devices, thereby improving the transmission efficiency on the basis of a relatively low complexity.

This invention discloses a privacy-protected network security data transmission and encryption system and method. This invention relates to the field of data transmission technology and solves the technical problem of insufficient consideration of the impact of conversion efficiency between different data formats on overall transmission timeliness, resulting in excessively high data transmission latency, failing to meet real-time business requirements, and thus creating data security risks. This invention calculates the conversion efficiency and transmission speed of each transmission data format to obtain a comprehensive selection value, selects a standard transmission format, and automatically converts network data, significantly improving data transmission adaptability and efficiency, reducing transmission obstacles caused by format issues. Based on the parity of the data capacity of large-capacity data packets, it flexibly adjusts the processing method of odd or even bits of binary data, in conjunction with overall reversal operations; for small-capacity data packets, it performs reversal, duplicate data shifting, and other operations according to whether there is duplicate data, resisting different types of attacks and protecting data privacy.

Methods, apparatuses, and systems for wireless communication are disclosed. A method at a transmitter includes generating an Orthogonal Frequency-Division Multiplexing (OFDM) symbol, such as a training field or data symbol, having a plurality of sets of samples in the time domain that are repeatable or derivable from one another through arithmetic operations. The transmitter may then transmit a packet including either a single set of samples to increase a data rate, or multiple redundant sets of samples to improve communication robustness, and may signal an indication of the transmission format. A corresponding receiver processes the packet by either reconstructing a complete symbol by generating and appending additional sets of samples, or by combining multiple received sets to achieve a processing gain. The methods may be applicable to systems using Distributed Resource Unit (DRU) transmission.