40 results about "Line code" patented technology

The present disclosure relates to a channel coding method and apparatus, and a communication apparatus and a storage medium. In at least one embodiment of the present disclosure, for a device, predefined first channel-coding bits can use a relatively complex coding mode, and first channel-coding information is a function of the first channel-coding bits; therefore, the first channel-coding information sent by the device uses a relatively complex coding mode. Compared with the related art in which an A-IoT device is a passive device or a device with low power consumption and thus can only use a relatively simple code, for example, a line code, and cannot use a relatively complex coding mode, in the present disclosure, the first channel-coding information uses the relatively complex coding mode, the performance of which is better than that of the line code, such that the uplink coverage distance of the device can be prolonged, thereby improving the uplink coverage performance of the device.

The invention discloses a static analysis historical result inheriting method based on code context, and belongs to the technical field of static code analysis. According to the method, a character string is formed by combining rule IDs, file names and context information (action ranges such as function names, types and namespaces, name information such as variable names and source code information such as line codes where statements are located). And performing Hash calculation on the combined character strings by using a Hash function, and generating a Hash value with a fixed length as a unique identifier of the alarm. Particularly, in order to ensure the uniqueness of the alarm IDs and not lose the information that the same alarm IDs point to the same or similar alarms, 8-bit hexadecimal count codes are independently used as the sequence of the occurrence of the alarm IDs to be spliced behind the original alarm ID to form a new alarm ID. Through the context-based method, the generated alarm ID is higher in accuracy and better in stability.

A battery management system includes a first battery cell controller, a second battery cell controller each monitoring a plurality of battery cells, and an electrically isolated transmission line providing a point-to-point signal transmission path between the first battery cell controller and the second battery cell controller. At least one of the first battery cell controller or the second battery cell controller includes at least one encoding / decoding circuit that encodes data in accordance with a multi-level encoding technique for transmission along the signal transmission path as a serial data stream, including modulating the serial data stream on at least three discrete signal levels at a predetermined and fixed data pulse frequency, encoding a plurality of data nibbles of the serial data stream into a data packet, the data packet including a plurality of symbols structured and arranged to have at least four consecutive chips per symbol, wherein the at least four consecutive chips per symbol of the data packet include a DC balance line code in each of the symbols.

The model evaluation method comprises the following steps: acquiring a first evaluation scene; extracting an objective function of the evaluation set and metadata of the objective function from the evaluation item corresponding to the first evaluation scene; according to the function body of the target function in the first evaluation scene, a second evaluation scene is generated, and the second evaluation scene comprises at least one of at least one row-level code generation scene or at least one in-row code generation scene; according to the objective function and the metadata, assembling is carried out according to the first evaluation scene and the second evaluation scene, an evaluation set is obtained, and the evaluation set comprises questions assembled according to the first evaluation scene and the second evaluation scene according to the metadata and reference answers determined according to the objective function; and evaluating the tested model according to the evaluation set to obtain an index value of the evaluation index. According to the method, line-level and in-line code generation scenes are expanded, so that the evaluation set is constructed from project levels and business application scenes, evaluation is performed based on the evaluation set, and the evaluation effect is ensured.

The invention relates to a code management method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps of obtaining a to-be-processed code text, and identifying a workflow node field identifier in the to-be-processed code text; reading code data between two adjacent workflow node field identifiers to obtain a row code; and generating a modified code text according to the line code. By adopting the method, the convenience of code management can be improved.

The invention relates to a channel coding method and device, a communication device and a storage medium. In at least one embodiment of the present disclosure, for the device, since the predefined first channel coding bit can adopt a relatively complex coding mode and the first channel coding information is a function of the first channel coding bit, the first channel coding information sent by the device adopts a relatively complex coding mode. Compared with the prior art that the A-IoT device is a passive device or a low-power-consumption device, can only adopt a relatively simple coding mode, such as a line code, but cannot adopt a relatively complex coding mode, the first channel coding information in the invention adopts a relatively complex coding mode, the performance is superior to that of the line code, the uplink coverage distance of the device can be prolonged, and the user experience is improved. Therefore, the uplink coverage performance of the equipment is improved.

The embodiments of the present application provide a communication method and a communication apparatus, by means of which a first signal can be generated on the basis of configuration parameters of the first signal. The method comprises: a first apparatus receiving first indication information, wherein the first indication information indicates configuration parameters of a first signal, and the configuration parameters comprise a line code configuration parameter; and the first apparatus sending the first signal, wherein the first signal is generated on the basis of the configuration parameters of the first signal, and the first signal is a signal corresponding to a first sequence.

This invention discloses a sensitive information processing method, program product, device, and storage medium, comprising: acquiring a code file to be processed and determining the scannable text content corresponding to the code file; performing line-by-line code scanning on the scannable text content according to preset sensitive word regularization rules to determine the sensitive content of the code file; performing semantic classification on sensitive variable names based on a pre-determined semantic classifier to obtain the target sensitive category and category semantic similarity of the sensitive variable names; determining the sensitive information entropy of the sensitive variable values, and determining the confidence level of the sensitive content based on the category semantic similarity, sensitive information entropy, and contextual information; performing desensitization processing on the sensitive content based on the confidence level, and generating a detection report based on the desensitized sensitive content and the confidence level of the sensitive content. This invention can accurately identify and process raw data without keywords, achieving high-precision and low-false-positive sensitive content detection.

The invention provides a line coding and decoding method and device based on scrambling and dynamic planning, and relates to the technical field of line coding. The method comprises the following steps: acquiring an original data packet, setting the order of a binary scrambling polynomial according to the length of the original data packet, constructing the binary scrambling polynomial, and generating a scrambling table matrix; performing first-level scrambling on the original data packet according to the scrambling code table matrix, the maximum processing round parameter and the bit detection threshold, and generating a temporary data payload and a first-level scrambling code round counting variable; performing second-level scrambling on the temporary data payload, generating a data payload and a second-level scrambling round counting variable, and further generating a coded data packet; performing bit-by-bit analysis on the coded data packet to obtain a to-be-decoded data payload, a first-level scrambling code round counting variable and a second-level scrambling code round counting variable; and decoding the to-be-decoded data payload, and outputting a decoded data packet. The method is used for efficiently suppressing the occurrence probability of the long continuous same-value bit sequence so as to improve the reliability of signal transmission.

The present document relates to a method for transmitting a device-to-reader (D2R) link signal of an ambient IoT device, a method for controlling same, and devices therefor. To this end, the method for transmitting a D2R link signal comprises: receiving, from a reader, a 0-th message including frequency information for transmitting the D2R link signal; performing line coding on the D2R link signal on the basis of the frequency information; and transmitting, to the reader, the D2R link signal to which a frequency divisional multiple access (FDMA) scheme has been applied by the line coding.

The utility model discloses an on-line code scanning device, which belongs to the technical field of PCB (printed circuit board) production, and comprises a case, the top of the case is connected with adjustable driving assemblies used for driving a workpiece to move, and the driving width between the adjustable driving assemblies is adjusted according to the width of the workpiece; the moving assembly is connected with a limiting assembly used for stopping and positioning a workpiece. The adjustable driving assembly is provided with a detection assembly used for online code scanning in the feeding direction. The detection assembly comprises a light supplementing lamp, code scanners, a supporting assembly, a two-dimensional adjusting connecting assembly and a three-dimensional adjusting connecting assembly, the supporting assembly is connected with the adjusting type driving assembly, the supporting assembly is connected with the two-dimensional adjusting connecting assembly and the three-dimensional adjusting connecting assembly, the two-dimensional adjusting connecting assembly is connected with the code scanners at equal intervals, and the code scanners are connected with the three-dimensional adjusting connecting assembly. The three-dimensional adjusting connecting assembly is symmetrically connected with light supplementing lamps. By means of the mode, the online bar code reading and detecting assembly can expand the code reading area, product model changing is easy and convenient, and meanwhile the online bar code reading and detecting assembly is suitable for code scanning of workpieces with different widths.

The utility model relates to a kind of electric power fittings, specifically a kind of line code pass. The purpose is to provide a kind of line code pass, and the street code should have the characteristics of convenient installation, safety. Technical scheme is line code pass, including support;Its characterized in that: still include the pressing plate that is clamped with support and bundles cable;The pressing plate is fixed with support by fastener;The pressing plate and support form the clamping area for the bundle cable to cross between, and clamping area is equipped with protruding part.

Certain aspects of the present disclosure provide techniques for generating and transmitting signals with concatenated convolutional code and line code. A method for wireless communications by a wireless communications device comprises encoding, with a systematic convolutional encoder, a first set of bits from a plurality of information bits to generate a first set of coded bits; line coding, with a line coder, one of the first set of bits or the first set of coded bits to generate one or more line coded bits; concatenating, with a bit mapper component, the one or more line coded bits with the other of the one of the first set of bits or the first set of coded bits that is not line coded to generate a sequence of bits; modulating a carrier waveform with the sequence of bits; and transmitting the modulated carrier waveform.

The present application discloses a coding method, encoding and decoding method, and device for Polar codes. The coding method includes: obtaining a target code length; performing code length decomposition on the target code length to obtain multiple sub-code lengths; respectively performing channel estimation on the multiple sub-code lengths to obtain a bit sequence; constructing a sequence group to be encoded according to the bit sequence; performing parallel coding on the sequence group to be encoded to obtain a Polar code of the target code length; wherein each sub-code length is 2<supgt;n< / supgt> bytes. The Polar encoding and decoding method of the present application solves the problem that the standard Polar code cannot encode data with a length other than 2<supgt;n< / supgt> bytes, and thus cannot be applied to low-voltage power lines, enhances the flexibility of Polar code encoding, and has a lower complexity compared to traditional low-voltage power line coding methods, and speeds up the transmission speed of low-voltage power lines.

Provided are a communication method and apparatus, the method comprising: a terminal device receiving a first signal, the first signal being a signal used for determining a chip length of a data channel and / or a time start position of the data channel, the first signal being used for indicating a line code used by the data channel; and the terminal equipment determines the line code used by the data channel based on the first signal. Through the method, the terminal equipment can determine the line code used by the subsequent data channel in advance, and then determine whether to receive the data channel subsequently, so that the transmission effectiveness of the data channel can be ensured, and the receiving time and the receiving power consumption of the terminal equipment can be reduced as much as possible.

Disclosed in the present invention is a system and method for encoding, decoding, and transmitting physical layer data. Data is encoded with error-correcting codes. The data encoded by the error-correcting codes is interleaved at a granularity of 1 bit, with an interleaving depth of n. The interleaved data is then encoded with line codes, where the line code encoding is performed in groups of m-bit binary numbers. For data decoding, the received data is first decoded with line codes, and the data after line code decoding is in groups of m-bit binary numbers. This decoded data is then deinterleaved at a granularity of 1 bit, with a deinterleaving depth of n. Finally, the deinterleaved data is decoded with error-correcting codes. Both n and m are fixed positive integers, and n≥m.

The invention provides a continuous integration construction configuration management method based on Perl, SVN and crontab, and belongs to the technical field of communication software, automatic continuous integration of codes in the software development process is achieved based on Perl, SVN and crontab tools, when branch code changes are monitored in a polling mode and application rules are met, main line code obtaining and branch code pre-merging are triggered, merge conflicts are solved, and the problem that the branch code changes in the prior art is solved. A simulation tool is started, after task execution is completed, related personnel are immediately informed of task execution logs and results in a mail mode, and the research and development closed-loop testing and configuration management process of software continuous integration is achieved. Repeated self-test operation time of developers and branch merging time of configuration management engineers are reduced, problems introduced by manual operation are avoided, the problems are found efficiently and quickly, code integrity is ensured, and working efficiency of the developers and the configuration management engineers is improved.

The invention discloses a method and a device for generating a line code, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: receiving a line number generation request, obtaining a first current date of a server, and obtaining a second current date recorded by an application layer for the server; responding to the condition that the first current date is earlier than or equal to the second current date, using a preset first serial number generation strategy to obtain a serial number; in response to the fact that the first current date is later than the second current date, using a preset second serial number generation strategy to obtain a serial number, and updating the second current date and a prefix serial number recorded by the application layer for the server; and according to a preset service prefix, the second current date, the prefix serial number and the serial number, generating a line code and returning the line code. According to the embodiment, the requirements of high concurrency and high performance in a supply chain dynamic optimization scene can be met, and intelligentization and automation of line code generation are realized.

Methods, systems, and devices for wireless communications are described. A network entity, such as an ambient internet of things (loT) device, may receive, via a forward link, a control signal including a trigger for a data stream. The network entity may transmit, via a backward link the data stream in response to the control message. The data stream may include a first set of one or more symbols that are encoded in accordance with a line coding scheme and a second set of one or more symbols that are encoded in accordance with a channel coding scheme. In some aspects, the first set of one or more symbols may include a preamble portion and one or more midamble portions and the second set of one or more symbols may include one or more data portions.

Dynamically updating a delay line code. A circuit for updating a delay line code is provided having a delay line having a first chain of interleaved logic gates and a second chain of interleaved logic gates. The circuit further include a first clock path generated based upon the first chain of interleaved logic gates and a second clock path generated based upon the second chain of interleaved logic gates, wherein an output of at least one logic gate is forced to zero prior to performing a code update.

The invention discloses an optical fiber signal regeneration method and device, and the method comprises the steps: carrying out the code pattern context analysis of an optical fiber signal received on a target optical fiber channel, determining a specific code element position and a redundant code element position, and carrying out the waveform reconstruction of the specific code element position and the redundant code element position, and obtaining a reconstructed optical fiber signal; performing retiming processing on the reconstructed optical fiber signal to obtain a regeneration code element sequence; and when determining that the target optical fiber channel exits the switching state, performing bit alignment on the reconstructed optical fiber signal according to the regenerated code element sequence to obtain an aligned optical fiber signal. The line coding symbol identification accuracy is enhanced, the time sequence consistency of the regenerated output signal and the original signal at the bit is ensured through the alignment of the reconstructed signal, the error code diffusion risk caused by dispersion and routing difference is reduced, the overall communication quality is improved, and the method is suitable for large-scale popularization and application. And strict requirements of relay protection of a power system on stability and consistency of data transmission are better met.

The invention provides an exception handling method and device, a storage medium and a program product, and the method comprises the steps: determining a target source code file to which an exception code belongs based on the received exception stack information under the condition that the exception stack information reported by a front end is received, and determining the line number of the exception code in the target source code file; the method comprises the following steps: determining a submitting user of an abnormal code based on a target source code file, the line number of the abnormal code in the target source code file, and an association relationship between an indication source code file and a submitting identifier used for identifying the submitting user of different line codes in the source code file; therefore, the exception prompt information can be directly pushed to the user submitting the exception code. Through the scheme provided by the specification, the positioning of the abnormal code and the determination of the submitting user of the abnormal code can be quickly realized, and the abnormal prompt information can be directly pushed to the corresponding code submitting user, so that the efficiency of the positioning and subsequent processing process of the abnormal code is improved.

The utility model discloses a temporary pipeline fixing device. The temporary pipeline fixing device comprises a circular wire code; the fixing assembly is arranged on one side of the circular wire code, and the fixing assembly is used for fixing the position of the circular wire code; and the limiting assembly is used for limiting movement of the circular wire code, the limiting assembly comprises a positioning sleeve connected to the middle of the circular wire code in a penetrating mode, a penetrating-out hole is formed in the bottom of the positioning sleeve, and a limiting ring used for stopping movement of the positioning sleeve is connected into the penetrating-out hole in a penetrating-out mode. Through the design of the positioning sleeve, the penetrating hole, the limiting ring and the limiting part, when the position of the circular wire code needs to be fixed, the positioning sleeve is firstly connected to the middle of the circular wire code in a penetrating mode, and then the limiting ring at the bottom of the positioning sleeve penetrates out of the penetrating hole formed in the bottom of the positioning sleeve and penetrates into the fixing assembly; and the limiting ring is used for limiting the movement of the positioning sleeve and the circular wire code, so that the condition that the circular wire code moves when the circular wire code is fixed is avoided.

A method for transmitting a binary data sequence having at least two binary values from an information source to an information destination. The method includes the following steps: 1) determining a line code representation based on the binary data sequence, wherein the line code representation is such that a clock used for determining the line code representation based on the binary data sequence is recoverable from the line code representation, 2) optically transmitting the line code representation using a light source by modulating emitted light intensity of the light source based on the line code representation, 3) capturing the optically transmitted line code representation using an event camera, wherein the event camera is configured to generate events based on intensity changes in the captured optically transmitted line code representation, and 4) determining a recovered binary data sequence based on the generated events, wherein the determining of the recovered binary data sequence includes recovering the clock based on the generated events and measuring at least one time difference between generated events using the recovered clock. An assembly and a computer implemented method are also provided.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an ambient internet of things (IoT) device may generate a set of coded bits based at least in part on a set of source bits, wherein the set of coded bits is generated by applying at least two of: Manchester coding or frequency modulation 0 (FM0) coding, bit-level repetition coding, or modulo-2 addition with a bit sequence; and transmitting a communication including the set of coded bits. Numerous other aspects are described.

Disclosed is a method of a gNB, including encoding a low power wake up signal (LP-WUS) payload using a line coding scheme, mapping a line coding output of the line coding scheme to baseband symbols using a keying modulation, mapping symbols of the keying modulation to baseband LP-WUS blocks, and transmitting the baseband LP-WUS blocks to at least one UE.

To provide a line coding method, a program, and a communication device that simplify the complexity of data processing and reduce the complexity and delay of wired transmission.SOLUTION: A transmitting node generates and transmits a target code block. The target code block includes indicator bits and a payload. The indicator bits include first to fourth values. The first value is used to indicate that the payload includes a first segment of a data frame, the second value is used to indicate that the payload includes a middle segment of the data frame, the third value is used to indicate that the payload includes a last segment of the data frame, and the fourth value is used to indicate that the payload includes non-data information. The start and end positions of the data frame are decoupled from a block type field and are directly indicated by the indicator bits.SELECTED DRAWING: Figure 3

A wireless transmit / receive unit (WTRU) may be configured to determine an association between a modulation order and a symbol duration. The WTRU may be configured to transmit a calibration signal. The WTRU may be configured to transmit a broadcast configuration message. The WTRU may be configured to receive a signal with a frequency corresponding to a chip duration. The WTRU may be configured to determine a modulation order of the received signal. The WTRU may be configured to determine data bits of the received signal based on a phase of the received signal over a duration of the symbol duration and the determined modulation order. The modulation order may be a number of phases that a device transmits using a line code or a subcarrier signal. A symbol duration may comprise one or more data bits or chips.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless device may receive a control message scheduling a backscatter transmission based at least in part on a higher order square wave modulation. The wireless device may partition a plurality of square waves into a number of subsets. The wireless device may identify a plurality of information bits to be transmitted in a symbol period. The wireless device may select, based at least in part on a first portion of the plurality of information bits, a subset from the number of subsets. The wireless device may use a remaining portion of the plurality of information bits for line coding. The wireless device may transmit a modulated square wave signal, associated with the backscatter transmission, based at least in part on the subset and the line coding. Numerous other aspects are described.

The invention provides a secure startup method, a hardware trusted root, computing equipment and a computer readable storage medium. The secure starting method is applied to a hardware trusted root of the computing device and comprises the steps that a first code is executed, the first code comprises a first line code operated after the computing device is started, and the first code is stored in the hardware trusted root; moving a second code into a memory of the hardware trusted root, wherein the second code comprises a code running after the first code; and performing trusted computing on the second code, and then executing the second code. According to the application, the hardware trusted root is not easily bypassed by an attacker, and the system can be started and operated more safely and reliably.