Buffering Patents (Class 369/30.23)
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Patent number: 11094034Abstract: Mechanisms are provided to implement an automated medical image processing pipeline selection (MIPPS) system. The MIPPS system receives medical image data associated with a patient electronic medical record and analyzes the medical image data to extract evidence data comprising characteristics of one or more medical images in the medical image data indicative of a medical image processing pipeline to select for processing the one or more medical images. The evidence data is provided to a machine learning model of the MIPPS system which selects a medical image processing pipeline based on a machine learning based analysis of the evidence data. The selected medical image processing pipeline processes the medical image data to generate a results output.Type: GrantFiled: June 17, 2020Date of Patent: August 17, 2021Assignee: International Business Machines CorporationInventors: Amin Katouzian, Anup Pillai, Chaitanya Shivade, Marina Bendersky, Ashutosh Jadhav, Vandana Mukherjee, Ehsan Dehghan Marvast, Tanveer F. Syeda-Mahmood
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Patent number: 11068248Abstract: A method, system and computer program product for staggering a stream application's deployment, by: providing one or more configuration settings that define one or more delays for instantiation or initialization of at least one target processing element of the stream application based on the stream application's run-time conditions or events; and instantiating or initializing the target processing element of the stream application when the delays defined by the configuration settings have been satisfied. The configuration settings may define the delays to wait until a specified period of time has lapsed after one or more other processing elements have been instantiated or initialized, or to wait until a specified amount of data has been processed by one or more other processing elements, or to wait until one or more signals is received from one or more other processing elements, before instantiating or initializing the target processing element.Type: GrantFiled: March 11, 2019Date of Patent: July 20, 2021Assignee: International Business Machines CorporationInventors: John M. Santosuosso, Michael J. Branson, Eric L. Barsness, Daniel E. Beuch
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Patent number: 10805456Abstract: A system or method for dynamic redundant call recording may include a plurality of recording devices, each recording device having a plurality of recording resources, and a resource allocator. The resource allocator may receive a request from a call receiving node for commencement of a recording session. It may then attempt to connect to a first one of the plurality of recording devices and if successful, establish a recording session between the call receiving node and the recording device, or if not successful, attempting to connect the recording session controller to a second one of the multiple recording devices. Two resource allocators may operate in parallel to establish dual recording using resources at two different recording devices. Call content may be recorded separately from call metadata and may be integrated with the metadata using a unique call ID.Type: GrantFiled: August 6, 2019Date of Patent: October 13, 2020Assignee: NICE LTD.Inventors: Efim Kolodizner, Aviv Sevillia, Uri Frieder
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Patent number: 10430287Abstract: A computer for executing processing through use of a database, the computer comprising: a processor including a cache memory; and a non-volatile memory coupled to the processor, the non-volatile memory having the database constructed thereon. The computer comprises: a database management module configured to execute processing on the database; and a write processing module configured to write data stored in the cache memory into the database. The write processing module writes data that is operated in the transaction processing into the database among data stored in the cache memory, in a case of receiving a commit request for transaction processing that uses the database.Type: GrantFiled: April 23, 2014Date of Patent: October 1, 2019Assignee: Hitachi, Ltd.Inventors: Tsuyoshi Tanaka, Yuuya Isoda, Atsushi Tomoda, Tomohiro Hanai, Hideo Aoki
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Patent number: 10103872Abstract: Systems and methods include establishing a cryptographically secure communication between an application module and an audio module. The application module is configured to execute on an information-handling machine, and the audio module is coupled to the information-handling machine. The establishment of the cryptographically secure communication may be at least partially facilitated by a mutually trusted module.Type: GrantFiled: September 26, 2014Date of Patent: October 16, 2018Assignee: INTEL CORPORATIONInventors: Pradeep M. Pappachan, Reshma Lal, Rakesh A. Ughreja, Kumar N. Dwarakanath, Victoria C. Moore
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Patent number: 10008244Abstract: A method for synchronously accessing audio data and an audio playback system using the same are provided. The method comprises: providing a first device and a second device; providing an audio common memory in the second device; transmitting an audio data from the first device to the second device when the second device performs an audio playback; writing the audio common memory by the first device and reading the audio common memory by the second device when the first device transmits the audio data to the second device; and performing an interpolation operation by the second device when a difference between a read address value of the second device and a write address value of the first device is different from a predetermined difference.Type: GrantFiled: May 10, 2017Date of Patent: June 26, 2018Assignee: JUMPLUX TECHNOLOGY CO., LTD.Inventors: Yo-Chung Liu, Jui-Chin Lai
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Patent number: 9760287Abstract: According to one embodiment, a method includes receiving a write request and determining a first portion of information associated with the write request. The method additionally includes determining a first location on a first disk to write the first portion of information and, based on the determined first location on the first disk, determining a second location on a second disk to write the first portion of information. The method further includes writing the first portion of the information to the first location on the first disk. The first location comprises an outer track of the first disk. The method further includes writing the first portion of the information to the second location on the second disk, the second location comprising an inner track of the second disk.Type: GrantFiled: June 7, 2016Date of Patent: September 12, 2017Assignee: Dell Products L.P.Inventors: Kiran Kumar Devarapalli, Avinash Bendigeri, Karan Gandhi
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Patent number: 9477557Abstract: Performing a transaction in the context of a computing system that has one or more persistent systems coupled to one or more processors over a bus. As an example, the persistent system may serve as at least part of the main memory of the computing system. The transaction might implement multi-versioning in which a record is not updated in place. Rather, each record is represented as a sequence of one or more record versions, each version having a valid interval during which the record version is considered to properly represent the record. The transaction processing uses torn write detection so that recovery processes may use such guards to verify that there are no torn writes. For instance, torn write guards may be used to verify the integrity of record versions as well as the log buffers that refer to the record versions.Type: GrantFiled: May 10, 2013Date of Patent: October 25, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Per-Ake Larson, Robert Patrick Fitzgerald, Cristian Diaconu, Michael James Zwilling
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Patent number: 9436561Abstract: The recovery of a transaction, and perhaps the recovery of multiple transactions, in a computing system in which one or more persistent systems are coupled via a bus to one or more processors. As an example, the persistent system may serve as part of the main memory of the computing system. The transaction might implement multi-versioning in which a record is not updated in place. Rather, each record is represented as a sequence of one or more record versions, each version having a valid interval during which that the record version is considered to properly represent the record. Torn write guards may be used to verify that there are no torn writes in the record versions or in the log buffer associated with the transaction.Type: GrantFiled: May 10, 2013Date of Patent: September 6, 2016Assignee: Microsoft Technology Licensing, LLCInventors: Per-Ake Larson, Robert Patrick Fitzgerald, Cristian Diaconu, Michael James Zwilling
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Patent number: 9423965Abstract: According to one embodiment, a method includes receiving a write request and determining a first portion of information associated with the write request. The method additionally includes determining a first location on a first disk to write the first portion of information and, based on the determined first location on the first disk, determining a second location on a second disk to write the first portion of information. The method further includes writing the first portion of the information to the first location on the first disk. The first location comprises an outer track of the first disk. The method further includes writing the first portion of the information to the second location on the second disk, the second location comprising an inner track of the second disk.Type: GrantFiled: July 11, 2014Date of Patent: August 23, 2016Assignee: Dell Products L.P.Inventors: Kiran Kumar Devarapalli, Avinash Bendigeri, Karan Singh Gandhi
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Patent number: 8934756Abstract: An image processing apparatus includes a detecting unit configured to detect a change in a viewing environment; a storing unit configured to store position information of data displayed on a display unit when the change in the viewing environment is detected by the detecting unit; and a reproducing unit configured to reproduce data corresponding to the position information stored in the storing unit by receiving a re-viewing instruction.Type: GrantFiled: March 3, 2010Date of Patent: January 13, 2015Assignee: Canon Kabushiki KaishaInventor: Daisuke Kuroki
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Patent number: 8811133Abstract: A writing-system comprises a first and a second writing-device, and is connected to an information-processor-apparatus that obtains unwritten-data from the first and the second writing-devices when a notification is received, the notification indicating that the unwritten-data is generated while writing data on a recording-medium used by either of the writing-devices, wherein the first writing-device comprises a first writing-unit, when the unwritten-data is generated while writing data on a recording-medium, transmits to the information-processor-apparatus, dummy information for inhibiting the unwritten-data to be obtained by the information-processor-apparatus, and writes the unwritten-data to a memory-unit, the recording-medium and the memory-unit are included in a cartridge accommodated in the first writing-device, and the second writing-device comprises a second writing-unit that writes, on the recording-medium, the unwritten-data stored in the memory-unit when the cartridge is moved from the first writiType: GrantFiled: January 28, 2013Date of Patent: August 19, 2014Assignee: Fujitsu LimitedInventor: Yoshiaki Ochi
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Patent number: 8446801Abstract: A reading apparatus and method for reading data from a digital versatile disc includes a specification section configured to specify a predetermined position of content. A controller generates information indicating a predetermined portion from a position specified by the specification section. A storage section reads the predetermined portion from the digital versatile disc on the basis of the information generated by the generation section and stores the predetermined portion on a storage medium. A reading controller controls reading of data from the storage medium and the digital versatile disc.Type: GrantFiled: January 12, 2007Date of Patent: May 21, 2013Assignee: Sony CorporationInventors: Koichi Kasai, Satoshi Ikeda, Masaaki Isozaki
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Patent number: 8416657Abstract: A method for managing data from a host to an optical disc includes: storing data into a write data queue (WDQ) when the data of sequential write commands from the host are write-address-discontinuous; and transferring specific data from the WDQ to a write buffer when an available memory space in the WDQ is lower than a first threshold value or an available memory space in the write buffer exceeds a second threshold value.Type: GrantFiled: September 4, 2008Date of Patent: April 9, 2013Assignee: Mediatek Inc.Inventors: Tun-Hsing Liu, Tzu-Wei Kuo
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Patent number: 8416653Abstract: The directory information on a file system recorded on an optical disc is cached onto a hard disk as a directory table. When accessing a file on the optical disc, a processor references the directory table so as to obtain information related to a position, on the disc medium, where the file to be accessed is located, without accessing the directory information on the optical disc. A disc I/O controller moves a pickup unit to the location indicated by the positional information on the file to be accessed and reads the data on the file. The pickup unit is used to detect signals from the optical disc.Type: GrantFiled: September 2, 2008Date of Patent: April 9, 2013Assignees: Sony Corporation, Sony Computer Entertainment Inc.Inventors: Michinobu Tanaka, Shinichi Tanaka, Hideya Muraoka
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Patent number: 8400892Abstract: An information reproduction device sets, from among a plurality of estimated rotation speeds previously estimated, a set rotation speed in accordance with request-specification information specifying a piece of data requested by an external device and a specified rotation speed specified by the external device for a disc-shaped storage medium storing data, rotates the storage medium at the set rotation speed, reads out data from the storage medium at a readout speed that is determined by the set rotation speed of the storage medium, stores the data in a data storage section, and supplies, from among the stored data, the piece of data corresponding to the request-specification information to the external device.Type: GrantFiled: May 12, 2008Date of Patent: March 19, 2013Assignee: Sony NEC Optiarc Inc.Inventor: Motofumi Ninomiya
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Patent number: 8208351Abstract: An optical storage medium playback apparatus includes an optical storage access device, a connection port, and a controller. The optical storage access device is implemented for reading a multimedia content from an optical storage medium. The controller is coupled to the optical storage access device and the connection port, and is implemented for storing a portion of the multimedia content read from the optical storage medium into an external storage via the connection port when the external storage is electrically connected to the connection port, and for accessing the portion of the multimedia content which is stored in the external storage electrically connected to the connection port and performing a playback operation upon data read from the optical storage medium concurrently.Type: GrantFiled: June 18, 2009Date of Patent: June 26, 2012Assignee: Mediatek Inc.Inventor: Tak-Man Ma
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Patent number: 8203916Abstract: A control unit accesses a memory. The memory includes a plurality of blocks. The control unit includes a batch buffer, a batch controller and a multiplexer. The batch buffer stores a batch which includes a designated block index. The batch controller fetches the designated block index from the batch buffer. The multiplexer selectively outputs a sequential block index or the designated block index as an active index according to a control signal. And a designated block of the memory is accessed according to the active index.Type: GrantFiled: September 8, 2008Date of Patent: June 19, 2012Assignee: Mediatek Inc.Inventors: Tun-Hsing Liu, Chih-Chuan Chen, Kun-Chieh Yang
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Patent number: 8144551Abstract: A battery charger includes: a resume information table for storing resume information about contents to be started to be reproduced with a portable player being connected to the battery charger; a writing unit that writes resume information about a tune being reproduced just before the portable player is disconnected from the battery charger into the resume information table; and an instructing unit that reads the resume information stored in the resume information table when the portable player is connected to the battery charger, and transmits an instruction for reproducing a specified tune to the portable player.Type: GrantFiled: August 31, 2006Date of Patent: March 27, 2012Assignee: Onkyo CorporationInventor: Shogo Sugihara
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Audio signal receiving apparatus, audio signal receiving method and audio signal transmission system
Patent number: 8116476Abstract: An audio signal receiving apparatus includes a sound source information receiving portion to receive sound source information containing sound source type information indicating a sound source type of the audio signal being transmitted through channels and externally connected equipment playback sound source information indicating a sound source type of the audio signal being played back by the externally connected equipment from externally connected equipment, an audio signal receiving portion to receive the audio signal from the externally connected equipment, and a playbackable sound source setting portion to determine and set a sound source type of the audio signal that can played back to a playbackable sound source based on the sound source information. The playbackable sound source setting portion sets a sound source type of the audio signal being played back by the externally connected equipment to the playbackable sound source as an externally connected equipment playback sound source.Type: GrantFiled: December 16, 2008Date of Patent: February 14, 2012Assignee: Sony CorporationInventor: Yuichi Inohara -
Publication number: 20120014234Abstract: An exemplary data recording method of an optical storage medium includes following steps: during a current recording operation for recording first data onto the optical storage medium, detecting if a fatal recording error occurs; and when the fatal recording error is detected, activating a current verifying operation to verify correctness of a recorded data section on the optical storage medium. The recorded data section is recorded onto the optical storage medium according to second data during a previous recording operation, and data recording of the second data has been verified during a previous verifying operation prior to the current recording operation.Type: ApplicationFiled: July 16, 2010Publication date: January 19, 2012Inventors: Sheng-Yen Ho, Po-Ching Lu, Hsuan-Han Huang
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Patent number: 8094526Abstract: An information recording apparatus comprising: a writing device capable of writing record information onto an information recording medium comprising first and second recording layers; a first controlling device for controlling said writing device to continuously write the record information into the first and second recording layers; a second controlling device for controlling said writing device to write a predetermined amount of buffer data on an outer circumferential side of the record information written in the first and second recording layers; and a third controlling device for controlling said writing device to add buffer data on an outer circumferential side of the predetermined amount of buffer data.Type: GrantFiled: February 18, 2005Date of Patent: January 10, 2012Assignee: Pioneer CorporationInventors: Takeshi Koda, Kazuo Kuroda, Masayoshi Yoshida, Keiji Katata
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Patent number: 8027226Abstract: An optical disc recording device includes: an optical disc device to record optical recording data onto an optical disc; a recording data assigning unit to divide a recording region on the optical disc into multiple divisions, part as a data region, assign optical recording data thereto; a redundancy data calculating unit to calculate redundancy data for restoring recorded data; a redundancy data assigning unit to take divided regions other than the data region as a redundancy region, and assign the corresponding redundancy data thereto; a recording/playing device having a recording capacity greater than the data region; and a recording control unit configured to record optical recording data in the data region and also at least a part thereof in the recording/playing device, cause the recording/playing device to play the optical recording data recorded therein at the time of calculating redundancy data, and record calculated redundancy data in the redundancy region.Type: GrantFiled: April 28, 2009Date of Patent: September 27, 2011Assignee: Sony CorporationInventors: Goro Fujita, Seiji Kobayashi, Yuichiro Ikemoto, Koji Ashizaki
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Patent number: 7957229Abstract: An object of this invention is to provide an optical disc controller and an optical disc drive system which reduce the proceeding time for supplementing data that is deficient at the time of writing to the optical disc. The present invention relates to an optical disc controller and a optical disc drive system. An optical disc controller includes an interface circuit, a buffer, a memory manager, an ECC circuit, a modulation circuit, and an operation processor. The memory manager has a control register part, a copy transfer controller, and a buffer controller. The control register part further includes a copy sector number setting register for taking out and holding information of plural sector numbers of deficient data from a control signal of the operation processor. The copy transfer controller successively conducts copy transfer process for plural sector numbers based on the sector number information.Type: GrantFiled: January 10, 2008Date of Patent: June 7, 2011Assignee: Renesas Electronics CorporationInventor: Yasuhiro Ami
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Publication number: 20110103202Abstract: It is desirable to provide a reproduction method having a high operating efficiency in an optical disk unit containing a mass storage memory such as a semiconductor memory. Data to be recorded is recorded on both an optical disk and the mass storage memory. Verify flags respectively corresponding to recording sectors or ECC blocks of an optical disk medium are stored in a control memory. In response to an instruction to reproduce the data, the data recorded on an optical disk is reproduced and verified when the data is not yet verified in reference to the verify flag. When the data has been verified, the data recorded on the mass storage memory is read and outputted to reduce response time, current consumption, and noise significantly. The mass storage memory is mounted in the optical disk unit to contribute to downsizing of a recording and reproduction device.Type: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Inventor: Norimoto ICHIKAWA
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Publication number: 20110096644Abstract: A small-sized, large-capacity optical disk is provided which is superior in portability. The optical disk has a diameter less than 64 mm and a thickness less than 0.8 mm. Tracks are formed with a pitch less than 0.6 ?m, and the record area is divided into a plurality of zones alone the radium. The optical disk can store more than 650 MB of compressed data.Type: ApplicationFiled: April 26, 2000Publication date: April 28, 2011Inventors: Akira Takahashi, Shigeo Terashima, Hideyoshi Yamaoka
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Patent number: 7924675Abstract: An information recording apparatus for recording data on an information recording medium includes a logical-format-image manager configured to generate logical-format-image data; a logical-format-image storage unit configured to store the logical-format-image data generated by the logical-format-image manager; and a recording controller configured to exercise control so that the logical-format-image data stored in the logical-format-image storage unit is recorded on an information recording medium during periods of suspension of recording of user data on the information recording medium, the periods of suspension being provided intermittently on the basis of an amount of user data stored in a buffer for storing user data.Type: GrantFiled: September 25, 2006Date of Patent: April 12, 2011Assignee: Sony CorporationInventor: Tetsuhiro Maeda
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Patent number: 7907478Abstract: A drive apparatus of the present invention includes: a recording/reproduction section, a drive control section and a memory circuit. The drive control section performs a process including: receiving a recording instruction specifying at least data to be recorded; storing the data to be recorded in the memory circuit; defining data from a start location of the data stored in the memory circuit to a location corresponding to a next writable address as a first data portion; defining data from the location corresponding to the next writable address to an end location of the data stored in the memory circuit as a second data portion; and controlling the recording/reproduction section to record the second data portion before recording the first data portion.Type: GrantFiled: June 14, 2005Date of Patent: March 15, 2011Assignee: Panasonic CorporationInventor: Tadashi Nakamura
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Patent number: 7881162Abstract: According to one embodiment, an information processing apparatus, has a reading unit which, if a transfer delay address is found, stores data in the transfer delay address, in a memory, and stores data in a range from the transfer delay address to an additional address located at an outer periphery in a certain distance and which, if the address to be read on the optical disc is present in the transfer delay address, reads data corresponding to the address to be read as stored in the memory, and a control unit which, if the address to be read on the optical disc is present in the additional address, reads the data corresponding to the address to be read as stored in the memory, by the reading unit, and increases a rotation rate of the optical disc up to a predetermined number of revolutions.Type: GrantFiled: August 21, 2008Date of Patent: February 1, 2011Assignee: Kabushiki Kaisha ToshibaInventor: Yoshihiro Kaneko
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Publication number: 20100322045Abstract: An optical storage medium playback apparatus includes an optical storage access device, a connection port, and a controller. The optical storage access device is implemented for reading a multimedia content from an optical storage medium. The controller is coupled to the optical storage access device and the connection port, and is implemented for storing a portion of the multimedia content read from the optical storage medium into an external storage via the connection port when the external storage is electrically connected to the connection port, and for accessing the portion of the multimedia content which is stored in the external storage electrically connected to the connection port and performing a playback operation upon data read from the optical storage medium concurrently.Type: ApplicationFiled: June 18, 2009Publication date: December 23, 2010Inventor: Tak-Man Ma
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Publication number: 20100309757Abstract: The directory information on a file system recorded on an optical disc is cached onto a hard disk as a directory table. When accessing a file on the optical disc, a processor references the directory table so as to obtain information related to a position, on the disc medium, where the file to be accessed is located, without accessing the directory information on the optical disc. A disc I/O controller moves a pickup unit to the location indicated by the positional information on the file to be accessed and reads the data on the file. The pickup unit is used to detect signals from the optical disc.Type: ApplicationFiled: September 2, 2008Publication date: December 9, 2010Applicant: SONY COMPUTER ENTERTAINMENT INC.Inventors: Michinobu Tanaka, Shinichi Tanaka, Hideya Muraoka
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Patent number: 7848184Abstract: A standard reproduction model for ensuring real time reproducing on a disk-shaped information recording medium, includes a pickup (102) that reads the real time data from the information recording medium, a buffer memory (103) that temporarily stores the real time data read by the pickup, and a decoding module (104) that reads the real time data from the buffer memory (103) and processes the read real time data. An access time Tacc of the standard reproduction model is expressed by the following formula, Tacc=A·dN+Trev+B where dN is a difference in rotational speed of the disk-shaped information recording medium, Trev is a rotation waiting time at a target access position, A and B are constants.Type: GrantFiled: March 5, 2009Date of Patent: December 7, 2010Assignee: Panasonic CorporationInventors: Shuichi Yoshida, Tatsushi Bannai, Yoshiho Gotoh, Takashi Kishimoto
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Publication number: 20100302919Abstract: An optical recording method and recording system for recording data to optical recordable medium are present. An recording system for recording a plurality of data units from a source via a buffer to an optical recordable medium, the apparatus comprising: a pick-up head module (PUH module), a verifier coupled to the PUH module, a buffer management unit for controlling the buffer to buffer data units, and receiving a verifying status signal from the verifier, when the verifying status signal indicating one of recorded data units is verified, generating a transfer control signal for receiving new data unit, and a buffer control signal to control the buffer to release buffer space of the verified data unit to buffer new data unit; wherein after the verifier verifies the second number of the data units, the PUH module follows to an initial position to record a third number of new data units and keeps recording and reading until the plurality of data units being recorded and verified.Type: ApplicationFiled: June 24, 2010Publication date: December 2, 2010Applicant: MEDIATEK INC.Inventors: Yu-Wei Ling, Yih-Shin Weng
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Patent number: 7830754Abstract: A method for playing a fast rolling music disc is provided. A music disc is read at an accelerated rate and played at a standard rate by discretely buffering data blocks into a ping pong buffer. Playing of a first data block stored in the first buffer, and buffering of a second data block into the second buffer are concurrently executed. When the playing of the first data block is concluded, the playing order of the first buffer and the second buffer are interchanged, and the concurrent playing and buffering step is repeated. Such that the second data block is played in the second buffer while a third data block is buffered into the first buffer. Discreteness between the second data block and the first data block is dependent on a skipping ratio, and the skipping ratio is dependent on the accelerated rate.Type: GrantFiled: November 30, 2007Date of Patent: November 9, 2010Assignee: ALI CorporationInventors: Chih-Wei Wang, Yuan-Yu Chan
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Patent number: 7821882Abstract: According to the present invention, there is provided a recording and reproducing apparatus including: a reproduction memory that stores compressed data read out on a sector basis from a recording medium containing the compressed data compression-coded on a block basis; a recording memory that records on a sector basis a desired part of the compressed data stored in the reproduction memory; a reproduction unit that decompression-decodes on a block basis the compressed data read out from the reproduction memory or the recording memory; and a recording unit that, in response to designation of the compressed data from a desired sector onward as the compressed data to be recorded in the recording memory, detects a first-encountered sector that includes the start position of the block in the compressed data from the designated sector onward after the start position of the designated sector, and records the compressed data from the detected sector onward in the recording memory.Type: GrantFiled: October 27, 2006Date of Patent: October 26, 2010Assignee: Kabushiki Kaisha ToshibaInventor: Manabu Sakai
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Patent number: 7814271Abstract: A controller for a disk drive includes first memory storing first write operations and second write operations received in a first order. A processor arranges the first write operations and the second write operations in a second order based on respective track sectors associated with the first and the second write operations. The second order is different than the first order. A memory controller transfers write operation data corresponding to the first write operations and the second write operations to a disk formatter in the second order in response to a single command from the processor.Type: GrantFiled: December 18, 2008Date of Patent: October 12, 2010Assignee: Marvell World Trade Ltd.Inventors: Arie L. Krantz, Kha Nguyen, Gregory T. Elkins
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Patent number: 7755983Abstract: An optical disc reproducing apparatus comprising: a buffer memory configured to store data read from sectors of an optical disc when information is reproduced; a controlling unit configured to cause the buffer memory to store first data read from a first sector and second data read from a second sector other than the first sector when the first sector of the sectors is designated; and an output unit configured to output the first data stored in the buffer memory to a processing circuit configured to reproduce the information when the first sector of the sectors is designated, and thereafter output the second data stored in the buffer memory to the processing circuit when the second sector of the sectors is designated.Type: GrantFiled: September 19, 2007Date of Patent: July 13, 2010Assignees: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.Inventor: Takashi Okazaki
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Patent number: 7738325Abstract: Blu-Ray reading and writing methods are provided. In a reading procedure, a first plurality of recording frames are sequentially read from a Blu-Ray disc and stored in a memory array along a first direction to assemble a first LDC block comprising a plurality of data lines arranged along a second direction. A second plurality of recording frames are simultaneously read and stored in the memory array along the second direction to assemble a second LDC block comprising a plurality of data lines arranged along the first direction while the data lines in the first LDC block are sequentially decoded and output.Type: GrantFiled: August 16, 2006Date of Patent: June 15, 2010Assignee: Mediatek Inc.Inventor: Ching-Wen Hsueh
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Patent number: 7733746Abstract: Disclosed is a playback device capable of audio playback with little or no interruption. Yet, there is no need of increasing the memory capacity of the playback device and sacrificing the usability of the playback device. The playback device stores, to its internal memory, identification information of audio data stored on a recording medium such as an optical disc, and specifying information specifying the storage location of the identification information. The playback device sequentially stores the audio data to a remaining area of the memory. The audio data stored in the memory is supplied for playback.Type: GrantFiled: October 4, 2004Date of Patent: June 8, 2010Assignee: Panasonic CorporationInventors: Naoki Hori, Norio Hatanaka
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Patent number: 7729209Abstract: Audio data which are read out from a compact disc drive are written into a hard disk drive (6) at a rate that is higher than an audio playback rate. The written audio data are read out at a rate which is higher than the audio playback rate, and than output to audio output interfaces (buffer memories). The audio output interfaces read out the audio data at the playback rate and output the data. Since the hard disk drive (6) can perform reading/writing at a rate which is sufficiently higher than the playback rate of audio data, monitoring is enabled while performing ripping.Type: GrantFiled: August 22, 2002Date of Patent: June 1, 2010Assignee: Yamaha CorporationInventor: Tadashi Sugiyama
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Patent number: 7707356Abstract: Methods and apparatus are provided for reducing disk seek time to improve the overall throughput by improving the scheduling of read requests. One or more requests to read data from one or more disks are scheduled by suspending one or more requests to read data from the disk for a predefined period of time. The read suspension can be initiated, for example, in response to a request to read data from the disk, such as a speculative read operation. The predefined period of time may be approximately equal, for example, to an expected duration of the read request operation, an expected seek time, a predefined recovery time or a time since a last request less a recovery time. The read suspension can be conditioned upon one or more predefined criteria, such as a disk bandwidth threshold being satisfied, a time since a last request threshold being satisfied and a condition that only a request for a different stream than a currently requested stream is suspended.Type: GrantFiled: September 28, 2006Date of Patent: April 27, 2010Assignee: Agere Systems Inc.Inventors: Ambalavanar Arulambalam, Nevin C. Heintze
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Patent number: 7689106Abstract: The same contents having different recording rates are recorded on a multi-layer disk. A plurality of contents or the same contents having different recording rates are independently recorded respectively in different layers of an optical disk having a plurality of recording layers. In order to record a plurality of contents or the same contents having different recording rates in parallel at that time, recording on the multi-layer optical disk is conducted by repeating an operation of dividing each content into recording units, recording a recording unit of one kind of information in a recording layer, and recording a recording unit of the other kind of information in a different recording layer.Type: GrantFiled: February 24, 2005Date of Patent: March 30, 2010Assignee: Hitachi, Ltd.Inventors: Hiroaki Ono, Shinichi Nonaka
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Publication number: 20100061201Abstract: A control unit accesses a memory. The memory includes a plurality of blocks. The control unit includes a batch buffer, a batch controller and a multiplexer. The batch buffer stores a batch which includes a designated block index. The batch controller fetches the designated block index from the batch buffer. The multiplexer selectively outputs a sequential block index or the designated block index as an active index according to a control signal. And a designated block of the memory is accessed according to the active index.Type: ApplicationFiled: September 8, 2008Publication date: March 11, 2010Inventors: Tun-Hsing Liu, Chih-Chuan Chen, Kun-Chieh Yang
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Patent number: 7672742Abstract: A method for reducing audio latency when executing program instructions for processing audio data is provided. In this method, a top threshold value and a bottom threshold value are provided. A determination is then made as to the amount of audio data stored in an audio buffer of an audio renderer. Thereafter, the amount is compared with the top threshold value and the bottom threshold value, and accordingly, an audio data feed to the audio renderer is adjusted incrementally such that the amount is between the top threshold value and the bottom threshold value.Type: GrantFiled: February 16, 2005Date of Patent: March 2, 2010Assignee: Adaptec, Inc.Inventors: Buay Hock Ng, Jianyun Zhou, ShunNian Zhai
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Patent number: 7663983Abstract: An optical information storage medium includes a light transmitting layer, a first information storage layer, an intermediate layer mainly made of resin, a second information storage layer, and a substrate. The light transmitting layer, the first information storage layer, the intermediate layer, the second information storage layer, and the substrate are layered in this order from a reproduction light incident side. Each of the first information storage layer and the second information storage layer includes: a light absorbing film that absorbs reproduction light to generate heat; and a reproduction film that is heated by the heat generated by the light absorbing film so as to reproduce a signal shorter in mark length than a resolution limit of an optical system of a reproducing apparatus.Type: GrantFiled: February 28, 2006Date of Patent: February 16, 2010Assignee: Sharp Kabushiki KaishaInventors: Hideharu Tajima, Masaki Yamamoto, Go Mori, Nobuyuki Takamori
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Patent number: 7660214Abstract: A reproducing apparatus includes a reproducing section picking up any signals compressed in a plurality of different compression methods from a recording medium. The recording medium records the signals compressed in a plurality of different compression methods and record management information denoting association of the signals compressed in a plurality of different compression methods with each other, respectively. A decoding section decodes the signal picked up from said recording medium, and a recording section records reproduction management information including reproduction-interruption information in the reproducing section associated with the record management information onto the recording medium.Type: GrantFiled: July 11, 2003Date of Patent: February 9, 2010Assignee: Panasonic CorporationInventor: Masanori Itoh
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Patent number: 7652955Abstract: An audio encoding method and apparatus for electronic shock protection (ESP) function in an audio player. A method of generating a frame structure for an electronic shock protection function of an audio player, includes: encoding original data of a frame and locating the encoded data in a first area that is a start part of the frame structure; and encoding frame length information indicating a size of the encoded data in the frame, and locating the encoded frame length information in a second area that is an end part of the frame structure.Type: GrantFiled: May 11, 2005Date of Patent: January 26, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Dohyung Kim, Junghoe Kim, Shihwa Lee, Sangwook Kim
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Patent number: 7643384Abstract: Optical discs may support “Out Of Multiplex” formats, meaning that different presentation components, like video, audio and subtitles, are stored on different files on the disc, e.g. Blu-ray discs. The different data streams are read by a single pick-up, requiring frequent pick-up jumps and extensive data buffering. The method for operating a scheduler for an optical pick-up reduces the number of pick-up jumps while optimizing the required buffer space. The scheduler is based on a static schema, meaning that the buffer for the data stream with the highest data rate is of minimal size, and therefore refilled in short periods, while the buffers for the lower rated streams are dimensioned such that they can be refilled in multiples of the short period. Deviations from the static schema may be allowed, e.g. due to multi-angle video technique. Afterwards the scheduler returns to the original schedule.Type: GrantFiled: March 22, 2004Date of Patent: January 5, 2010Assignee: Thomson LicensingInventors: Jobst Hörentrup, Dirk Gandolph, Harald Schiller, Ralf Ostermann, Hartmut Peters
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Patent number: 7636281Abstract: A reading unit for reading data from a digital data carrier, the reading unit comprising: a reading head including a sensor for sensing data from the data carrier and generating a sensor signal indicative for the sensed data; head positioning apparatus for positioning the head relative to the data carrier in response to a head positioning control signal; a head positioning controller for receiving the sensed data and being operable in accordance with a stored instruction set to process the sensed data to generate the head positioning control signal; and a data decoder for decoding the sensed data to form a digital output signal.Type: GrantFiled: October 3, 2001Date of Patent: December 22, 2009Assignee: GS IP Limited Liability CompanyInventor: Martin John Brennan
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Publication number: 20090296540Abstract: A method and apparatus for storing on a portable computer-readable medium, a study comprising at least one medical output produced by a medical modality and formatted in a standard medical format used by specialized computers configured for viewing outputs produced by medical modalities, and optionally labeling the portable computer-readable medium. The method includes receiving a transmission comprising the medical output that is formatted according to the standard medical format, at least temporarily storing the medical output as it is received in a buffer memory to be subsequently stored onto the portable computer-readable medium, and storing the medical output from the buffer memory onto the portable computer-readable medium.Type: ApplicationFiled: November 26, 2008Publication date: December 3, 2009Applicant: Codonics, Inc.Inventors: Alan J. Gilbert, Richard M. Edwards, Stephen N. Mucher, Jeffrey L. Spencer, Gary W. Keefe, Christopher M. Tainer, Garvin Seto, Bret E. Orsburn, Peter O. Botten, Heidi Shaffer