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1048results about "Solid state media carriers" patented technology

Method for secure storage and delivery of media content

The memory device contains control structures that allow media content to be stored securely and distributed in a manner envisioned by the content owner, or service providers involved in the distribution. A wide variety of different avenues become available for distributing media content using such memory devices, such as where the devices contain one or more of the following: abridged preview media content, encrypted unabridged media content, prepaid content, rights and / or rules governing access to such content. The memory device has a type of control structures that enable a service provider (who can also be the content owner) to create a secure environment for media content distribution where end users and terminals register with the service provider, and gain access to the content in a manner controlled by the service provider. The various components to be loaded (e.g. abridged preview media content, encrypted unabridged media content, prepaid content, rights and / or rules governing access to such content) may be generated and loaded in a secure and efficient manner.
Owner:SANDISK TECH LLC

Recording apparatus, recording method, program for recording method, and storage medium that stores program for recording method

A recording apparatus includes: a type detecting section that detects a type of storage medium; an erase-block size detecting section that detects an erase-block size of the storage medium; a recording section that records desired data to a data area in the storage medium and records management information of the data area to a management area in the storage medium; and a control section that controls the recording section by issuing a command to the recording section, on the basis of results of the detection. Each time a certain amount of data is recorded to the data area, the control section updates the management information in accordance with the recording, and when the storage medium is a storage medium in which recorded data is updated for each erase-block size, the control section increases the certain amount of data according to an increase in the erase-block size.
Owner:SONY CORP

Navigating media content via groups within a playlist

Grouping and navigating media files within a playlist on a computer-readable medium. Invention software selects media files according to a grouping criterion to define a group from the media files. The invention software generates a group header associated with the group. The group header includes a value identifying the defined group and a reference to another group to enable navigation. The invention software stores the selected media files, the playlist, the defined groups, and the associated group headers on a computer-readable medium. The invention software also includes playback software for navigating and selecting media files via groups within a playlist. In one embodiment, the invention is operable as part of a compressed media format having a set of small files containing metadata, menus, and playlists in a compiled binary formal designed for playback on feature-rich personal computer media players as well as low cost media players.
Owner:MICROSOFT TECH LICENSING LLC +1

Filesystem-Aware Block Storage System, Apparatus, and Method

A filesystem-aware storage system locates and analyzes host filesystem data structures in order to determine storage usage of the host filesystem. To this end, the storage system might locate an operating system partition, parse the operating system partion to locate its data structures, and parse the operating system data structures to locate the host filesystem data structures. The storage system manages data storage based on the storage usage of the host file system. The storage system can use the storage usage information to identify storage areas that are no longer being used by the host filesystem and reclaim those areas for additional data storage capacity. Also, the storage system can identify the types of data stored by the host filesystem and manage data storage based on the data types, such as selecting a storage layout and / or an encoding scheme for the data based on the data type.
Owner:STORCENTRIC DIP LENDER LLC

Play list manager

A play list manager is disclosed that can be used to create and update play lists. The play lists can be used for audio information, visual information, or a combination of audio and visual information. The user of the play list manager creates a play list and specifies certain criteria for automatically adding tracks to the play list. When a new track is added to the environment, the system tests whether the track's properties satisfy the criteria for the play list. If so, the new track is automatically added to the play list. In one alternative, a user can select a predefined play list, whose criteria has already been created. Upon selection of the predefined play list, the play list manager accesses each track and adds the track to the play list if the track's properties satisfy the criteria for the predefined play list.
Owner:CEDAR LANE TECH INC

Method for displaying multimedia contents and mobile communications terminal capable of implementing the same

The invention is directed to a method of displaying multimedia data and providing multitasking features and a mobile communications terminal capable of implementing the same; and cradle for the mobile communications terminal. A mobile communications terminal includes a transceiver, a memory, a first display unit, a second display unit, a processor, a sensor to detect a rotational movement of a body, and a cradle for displaying multimedia contents is provided. The display unit can display the multimedia data in a fixed viewing angle regardless of which direction a user rotates the terminal. A method comprises the steps of displaying multimedia data playback on at least one of a first and a second display screens, displaying information related to the multimedia data, on at least a portion of the at least one of the display screens, providing multimedia control functions and / or indications to the user in a minimally intrusive manner, and displaying a multimedia playback control menu on the at least one of the two display screens.
Owner:LG ELECTRONICS INC

Techniques for improved playlist processing on media devices

An improved portable media device and methods for operating a media device are disclosed. According to one aspect, the portable media device has the capability to store media device status information in persistent memory before powering down. Thereafter, when the portable media device is again powered up, the stored media player status information can be retrieved and utilized. According to another aspect, the portable media device can form and / or traverse a media asset playlist in an efficient manner.
Owner:APPLE INC

Media management for groups of media items

Improved techniques to utilize and manage a group of media items (or media assets) on a computing device are disclosed. The group of media items can be utilized and managed at a host computer for the host computer as well as a media device (e.g., media player) that can couple to the host computer. One popular example of a group of media items is know as a playlist, which can pertain to a group of audio tracks. One aspect pertains to a graphical user interface that enables a user to trade-off storage capacity of a media device between media asset storage and data storage. Another aspect pertains to a graphical user interface that assists a user with selecting media items to fill a group of media items. Still another aspect pertains to providing a persistent media device playlist at a host computer. Yet still another aspect pertains to imposing capacity limits to a playlist, such as a media device playlist.
Owner:APPLE INC

Apparatus, method and database for control of audio/video equipment

Control of audio / video equipment is provided by an apparatus constructed like a computer, with audio and video subsystems. The audio subsystem includes a programmable analog mixer and several analog and digital multiplexers to route and mix multiple inputs to multiple outputs. Databases are stored in computer mass storage to record preferences for playback of digital versatile discs, compact discs and audio files stored in the mass storage device, such as MP3 files. The playback preferences may include video output format, language, surround sound mode, etc. for DVDs and surround sound effects for CDs and audio files.
Owner:D&M HLDG US

Image detecting apparatus, image detecting method, and image detecting program

An image detecting apparatus has an edit function with good operability and compatibility. When a chapter mark key on a remote control is pressed while an image reproducing system including an MPEG video decoder, a video signal post-processing circuit, a combining circuit, and an NTSC encoder is reproducing image data recorded on a recording medium, a CPU obtains information for identifying the image being reproduced and displayed, and then records the information on the recording medium. With reference to the image provided with a chapter mark, a still image generating circuit displays reduced still images, for example, so that a target image can be specified. Reproduction and editing can be performed with reference to the specified image.
Owner:SONY CORP

System for browsing a collection of information units

The invention relates to a system for browsing a collection of information units, such as audio or video files, comprising presentation means for presenting an information unit from said collection, and attribute means for associating a respective information unit with an attribute value for at least a first attribute. The system according to the invention randomly selects information units which meet certain criteria for said first attribute.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Multimedia reproducing apparatus and reproducing method

InactiveUS20070101364A1Facilitated visual recognitionEasy to understandTelevision system detailsRecord information storageThumbnail
Disclosed is a multimedia reproducing apparatus for selecting and reproducing favorite contents from many contents recorded on media of plural different types. A media icon array (70), made up by plural media icons, indicating the types of the reproducible media, and a contents icon array (72), made up by plural contents icons, indicating the items of the reproducible contents, are arrayed in an intersecting fashion at a mid portion of a display picture image (50). A moving picture icon (56), which is a media icon displayed at an area of intersection (76) of the media icon array (70) and the contents icon array (72), is displayed to an enlarged scale with a color different from the color of the remaining media icons. A thumbnail of interest (64), directly subjacent to the moving picture icon (56), is also displayed to an enlarged scale with a different color. On the right side of the thumbnail of interest (64) are displayed attributes of the contents.
Owner:SONY CORP +1

Dynamically expandable and contractible fault-tolerant storage system permitting variously sized storage devices and method

A dynamically expandable and contractible fault-tolerant storage system permits variously sized storage devices. Data is stored redundantly across one or more storage devices if possible. The layout of data across the one or more storage devices is automatically reconfigured as storage devices are added or removed in order to provide an appropriate level of redundancy for the data to the extent possible. A hash-based compression technique may be used to reduce storage consumption. Techniques for freeing unused storage blocks are also disclosed.
Owner:STORCENTRIC DIP LENDER LLC

Method and apparatus for automatically generating a digest of a program

A video display method designates as a digest display portion a part of an entered video and audio signal said part of which has an audio signal having a specific characteristic, for example a large speech level, and displays such designated digest display portion.
Owner:PANASONIC CORP

Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method

A semiconductor memory card which allows consumers to access and purchase content while protecting the copyright of the content. The memory card has a unique media ID assigned thereto and includes a secure data area and a non-secure data area. The secure are is accessible by an apparatus whose authenticity is verified, and the non-secure area is accessible by the apparatus regardless of such verification. The secure area stores a first encrypted content which is generated by encrypting a first content key by using the media ID, and the non-secure data area stores trial data and purchase data which can be decrypted. The trial data includes a first content which is encrypted by using the first content key, and the purchase data includes a second content which is encrypted by using a second content key. The purchase data can be decrypted when fee processing is performed.
Owner:PANASONIC CORP

Recording device, and content-data playback system

A recording device configured to store content data in an encrypted manner, the recording device comprises a memory unit which stores various data, and a controller which controls the memory unit. The controller possesses a controller key and unique identification information, and is configured to generate a controller-unique key unique for each controller in accordance with the controller key and the identification information. The memory unit stores an MKB generated by encrypting a medium key with a device key set that is a collection of a plurality of device keys, an encrypted device key set generated by encrypting the device key set with the controller-unique key, and a device-key-set index which uniquely identifies the device key set. The controller comprises a decryption unit which obtains a device key set by decrypting the encrypted device key set with the controller-unique key, an ID generating unit which generates a medium ID from the identification information and the device-key-set index, and an authentication unit which executes an authentication process with an exterior in accordance with the device key set, the medium ID and the MKB.
Owner:KK TOSHIBA

Method and an apparatus for stream conversion, a method and an apparatus for data recording, and data recording medium

For encoding externally input AV signal to MPEG-TS that enables quickly conversion from MPEG-TS to MPEG-PS, data unit (Multiplexing Unit) is defined which includes a plurality of packet and has data size corresponding to data amount of one pack in MPEG-PS, and MPEG-TS is encoded for each defined data unit. Furthermore, time stamp information (ATS) added to a packet of MPEG-TS which is converted to MPEG-PS and time stamp information (SCR) added to a packet of the converted MPEG-PS are correlated with a predetermined formula.
Owner:PANASONIC CORP +2

Apparatus and methods for music and lyrics broadcasting

A system for broadcasting audio music and broadcasting lyrics for display and highlighting substantially simultaneously with the occurrence of the lyrics in the accompanying audio music is provided. The system includes <DEL-S DATE="20010410" ID="DEL-S-00001">a<DEL-E ID="DEL-S-00001"> <INS-S DATE="20010410" ID="INS-S-00001">an <INS-E ID="INS-S-00001">audio music source that provides a data output and <DEL-S DATE="20010410" ID="DEL-S-00002">a<DEL-E ID="DEL-S-00002"> <INS-S DATE="20010410" ID="INS-S-00002">an <INS-E ID="INS-S-00002">analog audio signal output. A computer receives the data output by the music source and generates lyric text data and lyric timing commands. A subcarrier generator generates a subcarrier signal carrying the lyric text data and lyric timing commands. An FM transmitter broadcasts a composite signal that combines the analog output of the music source with the subcarrier signal. A lyric display unit receives the composite signal, separates and decodes the subcarrier signal and displays and highlights lyrics according <INS-S DATE="20010410" ID="INS-S-00003">to <INS-E ID="INS-S-00003">the lyric text data and lyric timing commands decoded from the subcarrier signal.
Owner:DIGIMEDIA HLDG

Method for exchanging logical volumes in a disk array storage device in response to statistical analyses and preliminary testing

Load balancing of activities on physical disk storage devices is accomplished by monitoring reading and writing operations to logical volumes on the physical disk storage devices. A list of exchangeable pairs of logical volumes is developed based on size and function. Statistics accumulated over an interval are then used to obtain access activity values for each logical volume and each physical disk drive. A statistical analysis selects one logical volume pair. After testing to determine any adverse effect of making that change, the exchange is made to more evenly distribute the loading on individual physical disk storage devices.
Owner:EMC IP HLDG CO LLC

Stream generation apparatus, stream generation method, coding apparatus, coding method, recording medium and program thereof

A stream generation apparatus of the present invention is a stream generation apparatus which generates a stream including coded pictures and a command for managing a buffer which holds a decoded picture, the command being added to one of the coded pictures as a reference picture. It includes a judging unit which judges whether or not the coded picture to which the command is added is skipped at the time of trick-play, an adding unit which adds, in the case where the coded picture is judged to be skipped, repetition information indicating the same contents as the command to another coded picture that follows, in decoding order, the coded picture judged to be skipped and that is not skipped at the time of the trick-play, and a generating unit which generates the stream including the coded pictures, the command and the repetition information.
Owner:PANASONIC CORP
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