| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/04/2009 | CN100466544C Method for reporting board performance data of equipment |
| 03/04/2009 | CN100466542C Service gradation based loss distribution method |
| 03/04/2009 | CN100466541C Service network tracking system and tracking method |
| 03/04/2009 | CN100466540C State detection method based on main and backup Ethernet interface |
| 03/04/2009 | CN100466538C Method and apparatus for changing the operation mode of an agent of a management network |
| 03/04/2009 | CN100466537C Device for detecting computer access state in network and detecting method |
| 03/04/2009 | CN100466536C System and method for managing protocol network failures in a cluster system |
| 03/04/2009 | CN100466534C Method for processing faults in multimedia sub-system equipment |
| 03/04/2009 | CN100466533C Network medium content safety macromonitoring method |
| 03/04/2009 | CN100466532C Set-up method and its system for broadcast multi-cast service transmission mode |
| 03/04/2009 | CN100466530C Method and device for connecting a plurality of conferences |
| 03/04/2009 | CN100466529C Method and system for implementing multi-media recording |
| 03/04/2009 | CN100466528C Interconnected network web information issuing method |
| 03/04/2009 | CN100466526C Credit control client terminal, credit control server, charging system and charging method |
| 03/04/2009 | CN100466525C Buffer-based magnitude charging middle message processing method |
| 03/04/2009 | CN100466523C Charge system and method for combining on-line charge with off-line charge |
| 03/04/2009 | CN100466522C Farend access communication system, and control method |
| 03/04/2009 | CN100466520C Method, system for controlling front-end equipment and administrative server |
| 03/04/2009 | CN100466519C Method for downloading a plurality of files simultaneously in broadcasting network |
| 03/04/2009 | CN100466517C Conversion method of the long-evolving network and its user device states |
| 03/04/2009 | CN100466516C Biological identifying method for resisting replay attach |
| 03/04/2009 | CN100466514C Weighted secret key sharing and reconstructing method |
| 03/04/2009 | CN100466513C System and method for protecting received and sent data by parity check bit |
| 03/04/2009 | CN100466511C System and method for controlling a mobile terminal |
| 03/04/2009 | CN100466510C A method for preventing network address translation (NAT) device from being attacked by network user |
| 03/04/2009 | CN100466508C Automatic equalization system |
| 03/04/2009 | CN100466507C Method and device for connecting sensors or actuators to a bus system |
| 03/04/2009 | CN100466504C Read enable generator, read enable signal generating method and data transmission method |
| 03/04/2009 | CN100466501C Method for producing long code mask for cluster service |
| 03/04/2009 | CN100466498C Method and equipment for reaching synchronization to base station |
| 03/04/2009 | CN100466481C Method for regulating the maximum probability detection |
| 03/04/2009 | CN100466091C Recording and/or reproduction apparatus, the method thereof and information storage medium |
| 03/04/2009 | CN100466090C Information storage medium containing preload information, apparatus for and method of reproducing thereofe |
| 03/04/2009 | CN100466089C Device and method for data reproduction |
| 03/04/2009 | CN100466088C Method and device for managing password in optical disc apparatus |
| 03/04/2009 | CN100466087C Method and apparatus for determining optical disc format |
| 03/04/2009 | CN100466086C Data coding method and system |
| 03/04/2009 | CN100466067C Data reproducing device |
| 03/04/2009 | CN100466062C Method for effectively recording surplus boundary area in recordable CD |
| 03/04/2009 | CN100465924C Memory device |
| 03/03/2009 | US7500271 Reproducing apparatus and information distribution system |
| 03/03/2009 | US7500157 Error correction coding method for a high-density storage media |
| 03/03/2009 | US7500156 Method and apparatus for verifying multi-channel data |
| 03/03/2009 | US7500153 Method and system for error correction in disk drive using plural retry tables |
| 03/03/2009 | US7500101 Recording/reproduction device, data processing device, and recording/reproduction system |
| 03/03/2009 | US7499631 Data stream format conversion method and recording method for the same |
| 03/03/2009 | US7499630 Method for playing back multimedia data using an entertainment device |
| 03/03/2009 | US7499564 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith |
| 03/03/2009 | US7499550 System and method for protecting a title key in a secure distribution system for recordable media content |
| 03/03/2009 | US7499387 Method and appliance for copying data from a tape onto a storage medium |
| 03/03/2009 | US7499385 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor |
| 03/03/2009 | US7499384 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 03/03/2009 | US7499383 Write-once optical disc and method for managing spare area thereof |
| 03/03/2009 | US7497385 RFID security device for optical disc |
| 03/03/2009 | US7497381 Resolving station for system for permitting access to media selections |
| 02/26/2009 | WO2009026330A1 Charge loss compensation methods and apparatus |
| 02/26/2009 | WO2009026101A1 Intelligent media buffering based on input focus proximity |
| 02/26/2009 | WO2009025715A1 Hard disk sector/track remapping for transparent wear leveling |
| 02/26/2009 | WO2009024035A1 Playing method for audio file and device thereof |
| 02/26/2009 | WO2009002115A3 Media file format based on, method and apparatus for reproducing the same, and apparatus for generating the same |
| 02/26/2009 | WO2008142577A3 Embedded recording and playback device for a musical instrument and method thereof |
| 02/26/2009 | US20090055423 Recording/reproducing apparatus |
| 02/26/2009 | US20090052869 Multiplexing method preventing overflow of audio decoder buffer |
| 02/26/2009 | US20090052735 Methods and Apparatus to Process Video and Audio Media |
| 02/26/2009 | US20090052595 Method of evaluating a readout signal, and optical disc apparatus |
| 02/26/2009 | US20090052525 Apparatus for protection of data decoding according to transferred medium protection data, first and second apparatus protection data and a film classification system, to determine whether main data are decoded in their entirety, partially, or not at all |
| 02/26/2009 | US20090052314 Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium |
| 02/26/2009 | US20090052298 Apparatus for Recording of Information |
| 02/26/2009 | US20090052293 Bit detection for multitrack digital data storage |
| 02/26/2009 | US20090052290 Optical disk device and method for processing optical disk |
| 02/26/2009 | US20090052075 Systems and Methods for Improved Synchronization Between an Asynchronously Detected Signal and a Synchronous Operation |
| 02/25/2009 | EP2028657A2 Optical disk device and method for processing optical disk |
| 02/25/2009 | EP2028648A2 Multi-channel audio encoding and decoding |
| 02/25/2009 | EP1810288A4 Information storage medium, recording/ reproducing apparatus, and recording/ reproducing method |
| 02/25/2009 | EP1483908A4 Audio frequency scaling during video trick modes utilizing digital signal processing |
| 02/25/2009 | CN201199440Y All-purpose numeral diversion playing machine |
| 02/25/2009 | CN201199439Y Mobile storage apparatus |
| 02/25/2009 | CN101375335A Optical drive and method for determining a reading and/or writing position |
| 02/25/2009 | CN101375334A Method for recording and distributing digital data and related device |
| 02/25/2009 | CN101375170A Jitter detecting method and apparatus |
| 02/25/2009 | CN101374230A Method and apparatus for identifying radio frequency information and embedded instrumentality for wireless transmission |
| 02/25/2009 | CN101373625A Device for and method of recording information |
| 02/25/2009 | CN101373624A Apparatus, method, and program for converting information |
| 02/25/2009 | CN101373623A Simplified signal processor for reaching to digital signal decompressing function and method thereof |
| 02/25/2009 | CN101373397A System and method dynamically switching data queue critical value |
| 02/25/2009 | CN100464578C System and method for high-quality variable speed playback of audio-visual media |
| 02/25/2009 | CN100464577C System and method for referencing AV data accumulated in AV server |
| 02/25/2009 | CN100464373C Recording medium having data structure for managing reproduction of interleaved multiple reproduction path video data and recording and reproducing methods and apparatuses |
| 02/24/2009 | US7496967 Information service method and information service system |
| 02/24/2009 | US7496965 Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system, and data communication system |
| 02/24/2009 | US7496824 Data recording device and method, data reproduction device and method, information recording medium, program-containing medium, and program |
| 02/24/2009 | US7496806 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS |
| 02/24/2009 | US7496805 Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium |
| 02/24/2009 | US7496766 Apparatus, method, and program product for secure data formatting and retriving, and computer readable transportable data recording medium storing the program product |
| 02/24/2009 | US7496675 Data multiplexer, data multiplexing method, and recording medium |
| 02/24/2009 | US7496507 Digitized audio data reproduction apparatus, and integrated circuit device to output audio signals |
| 02/24/2009 | US7496418 Audio level information recording/management method and audio output level adjustment method |
| 02/24/2009 | US7496327 Music information, updating system, music information broadcasting apparatus, terminal apparatus having music information updating function, music information updating method, music information broadcasting method, and music information updating method of terminal apparatus |
| 02/24/2009 | US7496282 MPEG video recording medium and reproduction apparatus |
| 02/24/2009 | US7496281 Signal recording apparatus and method and signal reproduction apparatus and method |