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26 results about "Data conversion" patented technology

Data conversion is the conversion of computer data from one format to another. Throughout a computer environment, data is encoded in a variety of ways. For example, computer hardware is built on the basis of certain standards, which requires that data contains, for example, parity bit checks. Similarly, the operating system is predicated on certain standards for data and file handling. Furthermore, each computer program handles data in a different manner. Whenever any one of these variables is changed, data must be converted in some way before it can be used by a different computer, operating system or program. Even different versions of these elements usually involve different data structures. For example, the changing of bits from one format to another, usually for the purpose of application interoperability or of capability of using new features, is merely a data conversion. Data conversions may be as simple as the conversion of a text file from one character encoding system to another; or more complex, such as the conversion of office file formats, or the conversion of image formats and audio file formats.

Data format conversion device for wire/wireless local-area communication between wireless portable terminal and wire communication device and wire/wireless communication system using the same

InactiveUS20050157748A1Cordless telephonesInformation formatInternet communicationCommunications system
A system wherein a mobile terminal can control the operation of an external communication device using wire/wireless local-area communication. The mobile terminal includes a local-area wireless communication module, and acts to perform the local-area wireless communication using the local-area wireless communication module. The communication device accesses an Internet communication network in response to an Internet access command input thereto to perform wire Internet communication. A wire/wireless data format conversion device is provided to perform the local-area wireless communication with the mobile terminal and wire communication with the communication device, and, in order to enable communication between the mobile terminal and the communication device, convert the format of received data into a format recognizable by a destination device, said destination device being one of the mobile terminal and communication device, and send the resulting data to the destination device over a corresponding transmission channel. The wire/wireless data format conversion device, upon receiving the Internet access command from the mobile terminal, converts the format of the received Internet access command into one recognizable by the communication device and sends the resulting Internet access command to the communication device and, upon receiving Internet access result information from the communication device, converts the format of the received result information into one recognizable by the mobile terminal and transmits the resulting result information to the mobile terminal.
Owner:SAMSUNG ELECTRONICS CO LTD

Driving circuit of optoelectronic equipment and driving method thereof

InactiveCN102456308AReduce occupancyImprove reliabilityStatic indicating devicesOccupancy rateMicrocontroller
The invention is suitable for the technical field of electronics and provides a driving circuit of optoelectronic equipment and a driving method thereof. The driving circuit comprises a first series-to-parallel conversion chip and a second series-to-parallel conversion chip, wherein the first series-to-parallel conversion chip is connected with a singlechip through a three-wire bus and is used for converting serial data output by the singlechip into parallel data and outputting the parallel data to the section control end of the optoelectronic equipment; and the second series-to-parallel conversion chip is used for converting the serial data spilled by the first series-to-parallel conversion chip into the parallel data and outputting the parallel data after the conversion to the position gate end of the optoelectronic equipment to control the data of the display section of the optoelectronic equipment. According to the invention, multiple series-to-parallel conversion chips are connected between the singlechip and a digital tube, and the serial-in-parallel-out conversion of data is completed through the series-to-parallel conversion chips, thereby achieving the control of the driving optoelectronic equipment by only using the three-end bus, reducing the occupancy rate of the I/O (input/output) port of the singlechip so that more control tasks can be completed at the limited I/O port of the singlechip, simplifying a circuit and improving the reliability of the circuit.
Owner:SHENZHEN INSTITUTE OF INFORMATION TECHNOLOGY

Packet based retransmission system for DMB service and apparatus therefor

InactiveUS20070033477A1Error prevention/detection by using return channelDigital media broadcastingData conversionSupport services
Disclosed is a packet based retransmission apparatus for a digital multimedia broadcasting (DMB) terminal supporting DMB service. The apparatus and system includes a DMB receiver for receiving DMB data transmitted through a broadcasting transmission medium; and a DMB transport mode release unit for releasing a DMB transport mode in the DMB data received through the DMB receiver and outputting a Motion Picture Expert Group-2 (MPEG-2) transport stream (TS), a packet data converter for converting the MPEG-2 TS output from the DMB transport mode release unit into packet data with a predetermined format and a packet-based transmitter for transmitting the packet data provided from the packet data converter.
Owner:SAMSUNG ELECTRONICS CO LTD

Data conversion system and method

ActiveUS7480854B2Accurately manipulated and reportedOvercomes drawbackDigital data information retrievalData processing applicationsMulti valuedData conversion
A data conversion system and method are provided. Specifically, under the present invention, a collection of data records is received from a first application. The data records include data fields for storing data entries, with at least one of the data fields including multiple data entries. Each data entry is tagged with a corresponding data header (meta data) and individually arranged, along with a corresponding record identifier, into a separate row of a table. This eliminates any multiple value data fields so that the data can be more accurately manipulated and reported by a second application.
Owner:KYNDRYL INC

Hand-held DLP multimedia intelligent projection system

InactiveCN104394342AVersatileReduce volumeTelevision system detailsNon-electrical signal transmission systemsData conversionVIT signals
The invention relates to a hand-held DLP multimedia intelligent projection system. The hand-held DLP multimedia intelligent projection system comprises a video input interface, a format converting unit, a storage medium interface, a WIFI module, an Android processor, a DMD display driver, a projection optical machine, a central processor, and the like. The format converting unit is used for converting a video data into a first TTL signal; the Android processor is used for converting the first TTL signal into a second TTL signal, or decoding and playing a video file read from the storage medium interface or a media data stream received by the WIFI module, and synchronously converting the decoded video data into a third TLL signal; the DMD display driver is used for generating an image drive signal based on the second TTL signal or the third TLL signal; and the projection optical machine is used for projection based on the image drive signal. The hand-held DLP multimedia intelligent projection system is fully functional and provides intelligent experience for users; meanwhile, a battery is internally installed, and the volume is small, therefore the carrying is convenient.
Owner:贵州晶源动力科技有限公司

Non-carbon printer

InactiveCN102152649APrintingData conversionEngineering
The invention discloses a non-carbon printer. The printer is provided with a laser transmitter. As the printer is provided with the laser transmitter, after a signal output by a computer is subjected to high-frequency modulation by a high-frequency modulation unit of the laser transmitter, a signal output by the high-frequency modulation unit is converted into a character dot matrix signal by a data conversion unit and then a laser beam with character information is directly irradiated onto a paper surface in a mode of centralizing energy by an optical unit, so that the paper surface scanned by the laser beam is instantaneously carbonized into brown writing and no carbon powder printing is realized. Therefore, the non-carbon printer is low-carbon and environmental-friendly.
Owner:陈东洋

Transmitter and receiver using pseudo orthogonal code

InactiveCN101616124AError preventionCode division multiplex16-bitParallel computing
The invention relates to a transmitter using a pseudo orthogonal code, which comprises a serial-to-parallel converter and a pseudo orthogonal code memory, wherein the serial-to-parallel converter converts serial transmitting data into 9-digit parallel data; the pseudo orthogonal code memory receives the parallel data from the serial-to-parallel converter and uses the received data as an address to output a 16-digit pseudo orthogonal code; and the pseudo orthogonal code memory has the relation between the input address and the output code, which is expressed in the equation, wherein C(i) stands for the value of the pseudo orthogonal code, and i stands for each digit of the pseudo orthogonal code, and i is larger than or equal to 0 and is smaller than or equal to 15, and b0-b8 are bit streams of the transmitting data which is used as the address and input in the memory. Thus, the transmission efficiency of the transmitter / receiver using the orthogonal code can be obviously improved.
Owner:KOREA ELECTRONICS TECH INST
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