57 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 utility model discloses an on-line code scanning mechanism and a production line, the on-line code scanning mechanism comprises a conveying module and a code scanning module, the conveying module comprises a conveying logistics line and a blocking device, and the code scanning module comprises a code scanning module rack, a code scanning conveying device, a code scanning gun device and a rotation driving device. The code scanning conveying device is used for conveying workpieces entering the code scanning module forwards, the code scanning gun device is used for scanning labels on the workpieces, and the rotation driving device is used for driving the workpieces entering the code scanning module to rotate so that the workpieces can rotate to the angle at which the labels can be scanned by the code scanning gun device. The production line comprises the online code scanning mechanism. The on-line code scanning mechanism and the production line have the advantages of being simple in structure and low in implementation cost, can achieve the on-line code scanning function in practical application, improve the code scanning efficiency, reduce workpiece abrasion and improve the production benefit.

The embodiment of the invention provides a code defect early warning method, device and equipment. The method comprises the steps of obtaining a current submitted code in response to a code submission event; performing static detection on the submitted code, and determining an identifier of a defect code corresponding to the submitted code; matching the identification of the defect code with the identification of the changed code corresponding to the submitted code; and if the identification of the defect code comprises at least part of the identification of the changed code, performing code defect early warning on the submitted code so as to prohibit the submitted code from being combined to the main line code branch. In this way, before the submitted code is combined to the main line code branch, the defect code in the submitted code can be detected as soon as possible, and it is avoided that the defect of the submitted code can only be found in the later function test stage after the submitted code is combined to the main line code branch.

Method for performing a barcode reading operation by a barcode reader (100) with a controller (126), an imaging assembly operable for capturing image frames, and a target light assembly (123) operable for emitting a target light with a target light pattern, the method comprising: Capturing a decode frame image via the imaging assembly; Decoding two or more barcodes within the decode frame image via the control (126); Capturing a pick list frame image via the imaging assembly after decoding the two or more barcodes within the decode frame image; Detect, within the picklist frame image, a section of the picklist frame image that is illuminated by at least part of the target light, in order to define a position of the target light pattern; and Comparing the position of the target light pattern within the pick list frame image with the respective positions of each of the two or more barcodes within the decode frame image; Selecting one of the barcodes if the position of the target light pattern within the pick list frame image overlaps at least partially with the position of one of the barcodes within the decode frame image; Reports of the decoding of the selected barcode.

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 embodiment of the present invention provides an application testing method, device, storage medium and program product. The method includes: obtaining multiple test cases; executing multiple test cases in a first version of the application source code to determine the code line coverage information of the multiple test cases; in response to a change operation on the first version of the application source code, determining multiple lines of code corresponding to the change operation; determining a target test case to be executed based on the code line coverage information of the multiple test cases, the preset dependencies between the multiple test cases and the multiple lines of code, so as to execute the target test case in the changed second version of the application source code. In this solution, when the application source code is changed, there is no need to use multiple test cases to re-test the changed source code, and the testing efficiency is high.

The utility model relates to the technical field of steamed bun processing, in particular to a steamed bun line coding device. According to the technical scheme, the device comprises a first support, a conveying belt and a connecting block, a first groove is formed in one side of the first support, rotating rollers are rotationally connected to the two sides of the inner wall of the first groove respectively, the rotating rollers are connected with the conveying belt in a sleeved mode, hydraulic cylinders are fixed to the front end and the rear end of the first support respectively, and the rear ends of hydraulic rods movably connected with the hydraulic cylinders penetrate through the first support and stretch into the first groove; a clamping plate is fixed to the rear end of a hydraulic rod movably connected with the hydraulic cylinder, a second support is fixed to the upper surface of the first support, a second groove is formed in one side of the second support, long grooves are formed in the front end and the rear end of the inner wall of the second groove respectively, connecting blocks are inserted into the long grooves, the connecting blocks are connected with a moving plate, and a round rod is fixed to the lower surface of the moving plate. A branding and coding device is fixed to the bottom end of the round rod. The steamed bun branding and coding device has the advantages that steamed bun branding and coding are facilitated, time and labor are saved, and working efficiency is improved.

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.

The present invention discloses a satellite-based variable bit width LDPC parallel coding system and method, comprising a coding control module, a flow control shaping module, a generator matrix generation module and a coding module. The method can dynamically adjust the parallel coding bit width according to different transmission requirements in satellite-to-ground data transmission application scenarios, perform 16-bit or 32-bit parallel coding, summarize reusable operator structures in the hardware implementation structure of different parallel bit width coding methods, and generate parallel encoders of different bit widths by controlling the logical relationship between the reused operator structures through an enable signal, thereby realizing the variable bit width function of parallel coding.

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.

Handheld barcode readers and assemblies are disclosed herein. An example of a handheld barcode reader comprises an enclosure defining a head and a base, a viewing camera positioned in the base, a barcode reading module positioned at least partially in the head, and a controller communicating with the barcode reading module and the viewing camera. The viewing camera has a first field of view (FOV) directed through a base window in the base, and the barcode reading module has a second FOV directed through a scan window in the head. The controller is configured to decode barcodes read by the barcode reading module, receive captured images from the viewing camera, and synchronize the barcode reading module and the viewing camera so that the viewing camera does not capture images when the barcode reading module is active.

A computer program product that comprises one or more instructions executable by a processor to: Causing the display of an application (14) on at least one part of a display (11) of a device; Causing the display of a software input panel (12) comprising a barcode scan button (13) on the display (11), wherein the processor causes the software input panel (12) and the application (14) to be displayed simultaneously on the display (11); Initiating a barcode scanning operation via a barcode scanning application (19) in response to selection of the barcode scanning button (13); Opening a viewfinder (15) on the display (11); Routes of a video feed from a camera of the device to the viewfinder (15); Analyzing at least part of the video feed from the camera to find one or more barcodes (22); Attempt to decode the one or more barcodes (22) in the video feed from the camera; and Removing the viewfinder (15) from the display (11) after attempting to decode the one or more barcodes (22) in the video feed from the camera.

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 belongs to the technical field of text classification, discloses a classification method for programming question error line code types, and aims to provide the classification method for the programming question error line code types, a storage medium and electronic equipment. According to the method and the device, the relationship between correct and error codes can be fully utilized, the programming question error codes can be accurately classified, and the accuracy and the efficiency of code error classification are improved. According to the programming question error line code type classification method, the storage medium and the electronic equipment, code vectors are extracted through UniXcoder, and the complexity of feature engineering is reduced; a hierarchical subordinate matrix is introduced to enhance the relevance of error types, and the prediction precision is improved; and an attention mechanism is used for capturing correlation between error codes and reference codes, so that the classification accuracy is improved, and the overall performance of the model is enhanced.

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.

The invention discloses a method and a system for realizing channel protection based on software logic. The method comprises the following steps: acquiring a local service table and a relay service table of equipment by utilizing a main controller; monitoring abnormal information of a channel link, querying a local service table and a relay service table by the main controller according to the abnormal information, and executing corresponding actions; and after the controller executes a corresponding action, the main controller revises the local service table and the relay service table according to an action execution result. Through logic operation of upper software, 1 + 1 protection is carried out on a communication channel under the condition of not depending on line code editing, channel services are effectively isolated, the universality and flexibility of protection are improved, meanwhile, the control process and table content are optimized, the overall performance of the scheme is ensured, and the method is suitable for popularization and application. Therefore, rapid and stable channel service protection can be realized in various service scenes.

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.