| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 03/11/2009 | CN100468556C Method for producing information recording medium |
| 03/11/2009 | CN100468555C Method for recording a lead-out on an optical disc. |
| 03/11/2009 | CN100468554C Optical storage medium, information-recording device, and information-reproducing device |
| 03/11/2009 | CN100468553C Video information recording apparatus and reproducing apparatus |
| 03/11/2009 | CN100468552C Data processing apparatus, data processing method, reproducing apparatus, and reproducing method |
| 03/11/2009 | CN100468551C DVD modulating desktop compression method |
| 03/11/2009 | CN100468550C Multi-title editing device and method |
| 03/11/2009 | CN100468549C Content data transmission system and content data transmission method |
| 03/11/2009 | CN100468548C Defect management for HDD with variable index architecture |
| 03/11/2009 | CN100468547C Multiple value data recording and replaying device |
| 03/11/2009 | CN100468546C Optical disc copy prevention system |
| 03/11/2009 | CN100468545C Driving method for rotating recording medium driving device and electronic device with the driving device |
| 03/11/2009 | CN100468531C Information storage medium, recording method, reproducing method, and reproducing apparatus |
| 03/11/2009 | CN100468530C Optical disk medium and method and apparatus for reproducing information |
| 03/11/2009 | CN100468430C Apparatus and method for rendering digital content |
| 03/11/2009 | CN100468428C 内容管理方法 Content management method |
| 03/10/2009 | US7503077 Method, storage medium, and apparatus to prevent use or distribution of unauthorized copies of storage medium contents |
| 03/10/2009 | US7503073 Information managing apparatus and method, recording medium, and program |
| 03/10/2009 | US7503072 Hardware ID to prevent software piracy |
| 03/10/2009 | US7502799 Structure of metadata and reproduction apparatus and method of the same |
| 03/10/2009 | US7502743 Multi-channel audio encoding and decoding with multi-channel transform selection |
| 03/10/2009 | US7502560 Image capturing apparatus, method for recording captured image data, and captured image data processing apparatus and method |
| 03/10/2009 | US7502549 Reproducing apparatus |
| 03/10/2009 | US7502548 Apparatus for recording and/or playing back catalog information |
| 03/10/2009 | US7502547 Signal recording/reproducing apparatus and recording/reproducing method, signal reproducing apparatus and reproducing method, and program |
| 03/10/2009 | US7502544 Recording and reproduction apparatus |
| 03/10/2009 | US7502543 Data transmission apparatus and data transmission method |
| 03/10/2009 | US7502471 System and method for protecting data streams in hardware components |
| 03/10/2009 | US7502470 Method and apparatus for content protection within an open architecture system |
| 03/10/2009 | US7502424 Maximizing data rate by adjusting codes and code rates |
| 03/10/2009 | US7502379 Disk playback apparatus |
| 03/10/2009 | US7502307 Recording medium with restricted playback feature and apparatus and methods for forming, recording, and reproducing the recording medium |
| 03/10/2009 | US7502296 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program |
| 03/10/2009 | US7502294 Information recording and playback apparatus, content management method, and content management program capable of preventing illegal copying of content |
| 03/10/2009 | US7502292 Apparatus for recording data on and/or reproducing data from optical disc |
| 03/10/2009 | US7502291 Apparatus for recording data on and/or reproducing data from optical disc |
| 03/10/2009 | US7502290 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502289 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502284 Methods for optical disc sector verification |
| 03/10/2009 | US7502189 Apparatus, signal-processing circuit and device for magnetic recording system |
| 03/10/2009 | CA2408802C Generating separate analog audio programs from a digital link |
| 03/05/2009 | WO2009029916A1 Systems and methods for controlling audio volume in the processor of a high definition audio codec |
| 03/05/2009 | WO2009029460A2 Direct mass storage device file indexing |
| 03/05/2009 | WO2009028779A1 Method for connecting an external apparatus and multimedia replaying apparatus using the same |
| 03/05/2009 | WO2009027913A1 An optical disc comprising a watermark and a method and recorder for recording such a disc |
| 03/05/2009 | WO2009027282A1 Method and apparatus for data detection |
| 03/05/2009 | US20090060476 Integrated circuit for use in a playback apparatus |
| 03/05/2009 | US20090060461 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/05/2009 | US20090060460 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/05/2009 | US20090060459 Recording Apparatus and Recording Method for Dual-Layer Recording Disk |
| 03/05/2009 | US20090060454 Playback apparatus, playback method, and format |
| 03/05/2009 | US20090060451 Timing Extraction Device and Video Display Device |
| 03/05/2009 | US20090060265 Processing Data Representing Video and Audio and Methods Related Thereto |
| 03/05/2009 | US20090059757 Monitoring and Analyzing the Storage Quality and the Drive Hardware Performance of a Media Library |
| 03/05/2009 | US20090059756 Method of Controlling Recording of Optical Disc Device and Optical Disc Device Using the Method |
| 03/05/2009 | US20090059751 Optical disc apparatus and data recording/reproducing apparatus |
| 03/05/2009 | US20090059750 Method of writing data to a disc, disc drive |
| 03/05/2009 | US20090059749 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium |
| 03/05/2009 | US20090059747 Recording condition adjustment method for information recording medium and information recording/reproducing apparatus |
| 03/05/2009 | CA2693691A1 Direct mass storage device file indexing |
| 03/04/2009 | EP2031759A1 Error correction coding method and device |
| 03/04/2009 | EP2031592A1 Method and system for recordable DVDs |
| 03/04/2009 | EP2031591A1 Recording apparatus, recording method, and server apparatus |
| 03/04/2009 | EP2031590A1 Method and apparatus for data detection |
| 03/04/2009 | EP2031586A2 Optical disk |
| 03/04/2009 | EP2031495A1 Method for storing files on a storage medium, storage medium, and video recording apparatus using the method |
| 03/04/2009 | EP2030204A1 Method and apparatus for embedding second code into optical disc data by data modulation rule variation |
| 03/04/2009 | EP2030203A1 Disc authentication by grayscale image |
| 03/04/2009 | EP1702420A4 Signal generation power management control system for portable communications device and method of using same |
| 03/04/2009 | EP1362350B1 Variable mode multi-media data object storage device |
| 03/04/2009 | EP0957475B1 Optical recording method and optical recorder |
| 03/04/2009 | CN201204046Y I<2>S audio interface circuit with high time accuracy |
| 03/04/2009 | CN101379563A Error correction block, method and apparatus for generating error correction block, and error correction method |
| 03/04/2009 | CN101378488A Broadcast receiving apparatus and recording/reproducing method of program |
| 03/04/2009 | CN101377944A Signal processing device, signal processing method, and program |
| 03/04/2009 | CN101377943A Recording apparatus, recording method, and server apparatus |
| 03/04/2009 | CN101377942A Optical disk apparatus and parameter selection method |
| 03/04/2009 | CN100466863C Mobile communication terminal and the calling method |
| 03/04/2009 | CN100466862C Communication apparatus and display method |
| 03/04/2009 | CN100466861C Anti-theft method for cell phone |
| 03/04/2009 | CN100466860C A method for optimization of distribution user interface instance under the master-slave structure |
| 03/04/2009 | CN100466859C Service QoS ensuring method and device for radio mesh network |
| 03/04/2009 | CN100466858C Wireless communication network expanding system and method |
| 03/04/2009 | CN100466857C Network reprogramming method of wireless sensor network based on priority cluster |
| 03/04/2009 | CN100466856C Internet protocal carried voice user accessing method, positioning device and network equipment |
| 03/04/2009 | CN100466854C Method for selection of an available transmission channel, mobile termination and wireless network |
| 03/04/2009 | CN100466851C Methods and apparatus for identifying asset location in communication networks |
| 03/04/2009 | CN100466849C Method and system for controlling user terminal to read system message |
| 03/04/2009 | CN100466845C System for efficient recovery of node-B buffered data following MAC layer reset |
| 03/04/2009 | CN100466844C Detecting method and the system for missing matched adjacent zone |
| 03/04/2009 | CN100466838C Mobile communication system, base station controller and the load state testing method thereof |
| 03/04/2009 | CN100466836C A verification method, device and communication system for the identification code of the temporary mobile user |
| 03/04/2009 | CN100466834C Method for enabling subscriber entity to actively communicate in a communication network |
| 03/04/2009 | CN100466832C Group broadcasting member management method for radio local network IP group broadcasting frame transmission |
| 03/04/2009 | CN100466829C Method, system and MSC server and HLR of processing calling service |
| 03/04/2009 | CN100466828C Call failure handling method and system |
| 03/04/2009 | CN100466822C Method and apparatus for selecting target cell |
| 03/04/2009 | CN100466819C User dispatching method and system in uplink enhanced link |
| 03/04/2009 | CN100466811C Method for calling user terminal of IP multimedia subsystem |
| 03/04/2009 | CN100466800C Cell recognition method for OFDMA cellular system |