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7415192 |
Recording medium, recording method, reproduction apparatus and method, and computer-readable program
An AV Clip generated by multiplexing a video stream and a graphics stream is recorded on a BD-ROM. The graphics stream includes a plurality of DSs (Display Sets) each of which is used for graphics...
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7412152 |
Recording medium, reproduction apparatus, recording method, program, and reproduction method
A BD-ROM has recorded therein an AV Clip generated by multiplexing a video stream and an interactive graphics stream. The video stream representing a motion picture made of a plurality of pictures,...
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7406250 |
Information recording method and information reproducing method
With this invention, at least one of a video file containing video information, a still picture file containing still picture information, and an audio file containing audio information and a...
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7406095 |
Data processing apparatus and method with packet parsing
A transport stream (TS) is recorded and the recorded TS is reproduced simultaneously. An input PID parser extracts the first packet only to be recorded, the second packet to be recorded and to be...
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7403699 |
Optical disc apparatus
At the time of stopping the first reproduction process, a main controller makes a RAM store audio identification information corresponding to the kind of audio having been reproduced in the...
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7400820 |
Signal processing apparatus and signal processing method for locating a lost position of auxiliary data
For conversion of a first video signal into a second video signal of a different format, a second auxiliary data packet is generated from a header carrying location data for multiplexing a first...
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7400653 |
Maintaining synchronization of streaming audio and video using internet protocol
A playback system in a digital cinema network synchronizes the presentation of visual and aural content by deriving timing information for packets of information that are conveyed in video and...
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7394973 |
Signal compressing apparatus
An input signal is quantized into a quantization-resultant signal. The quantization-resultant signal is compressed into a compression-resultant signal. The compression-resultant signal is formatted...
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7394972 |
Optical disc reproduction apparatus
An optical disc reproduction apparatus starts reproduction of audio other than DTS audio when the audio number of the DTS audio on an optical disc is found to be greater than the audio number of...
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7389318 |
Data processor capable of preventing data overflows and underflows
A data processing apparatus constituting a low-cost audio/video data transmission and reception system is disclosed. A reception buffer monitoring circuit 21 monitors the size of receiver data...
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7376151 |
Recording and producing an MPEG information signal on/from a record carrier
A method of transmitting timing critical data via an asynchronous channel without changing any datum to be transmitted. The timing critical data can be an MPEG transport stream. The asynchronous...
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7362951 |
Disk playback apparatus and disk playback method
When an instruction is given to perform a playback operation, for example, a fast-forward operation, at a speed greater than normal, a system controller obtains playback data (VOBU) corresponding...
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7339954 |
Multiplexing digital broadcast method that can establish a technique which can perfectly obtain a multiplexing digital broadcast data
A multiplexing digital broadcast system includes a receiving terminal; and a broadcasting station. The receiving terminal includes: a receiving side recording device demodulating a specification...
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7336681 |
Data format and data transfer
A signal format that can be accessed, as a file, by the computer on which it is stored is provided with a plurality of concatenated content packages. The content package comprises System, Picture,...
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7321720 |
Method and apparatus for preliminary erasing parts of a bitstream recorded on a storage medium, and corresponding storage medium
DVD Stream Recording allows to recover or permanently erase on-the-fly preliminarily erased cells on the disc. In case of very low-bitrate stream recording there could be less than one application...
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7313316 |
Method and apparatus for evaluating for the purpose of decoding a bitstream having a data structure fulfilling the requirements of two different data structure standards, and storage medium containing such bitstream
There are different types of DVD systems, e.g. the replay-only DVD-Video system and the re-recordable DVD-VR system. A DVD-VR type disc containing a DVD-VR type bitstream is to be replayed on a...
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7313315 |
Methods and apparatus for making and replaying digital video recordings, and recordings made by such methods
Broadcast data received in MPEG Transport Stream format (TS) is processed ( 8 ) to produce a modified transport stream for recording on an optical disc ( 3 ) to record the content of a selected...
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7293189 |
Method and device for reproducing additional data in synchronization with main data using time information
A recording medium, method and apparatus for managing data are discussed. According to an embodiment, the present invention provides a method of reproducing main data and additional data. The...
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7289718 |
After-recording apparatus
An audio signal is compressively encoded into encoding-resultant audio data. A video signal is compressively encoded into encoding-resultant video data. An audio time stamp for audio-vide...
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7280741 |
Method and apparatus for controlling the insertion of stuffing data into a bitstream to be recorded
In DVD Stream Recording Stream Object Units are real-time recorded, wherein such fixed-length Stream Object Units serve as a container for Application Packets that have a variable length and carry...
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7274861 |
Information recording medium, and apparatus and method for recording information to information recording medium
An information recording medium achieves high speed conversion of a signal input externally from MPEG-TS to MPEG-PS complying with the DVD standard. An apparatus and a method are used to record...
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7274860 |
Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous period
An optical disk for recording more than one system stream containing audio data and video data. The audio data and video data of the plural system streams are recorded to the optical disk, and are...
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7269334 |
Recording and playing back multiple programs
The invention concerns a method ( 200 ) and system ( 100 ) for recording multiple programs onto a storage medium. The invention includes the steps of: receiving ( 210 ) a plurality of multimedia...
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7245826 |
Encoding/recording device that suspends encoding for video data and sampling for an audio signal in response to a recording pause instruction so as to allow data recorded before and after recording pause to be continuously reproduced
An encoding/recording device encodes a video signal according to MPEG, encodes an audio signal with a predetermined method, and multiplexes the encoded video signal and the audio signal to produce...
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7242809 |
Digital video segmentation and dynamic segment labeling
A method and system for segmenting video into an optimal set of video clusters that correspond loosely to one or more events, date ranges, time ranges, chapters or other logical segmentations of...
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7236686 |
Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal
Additional information is transmitted by means of assigning a code to a particular scanning line in a VBI (vertical blanking interval). An initial value of a CRCC (Cyclic Redundancy Check Code) or...
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7228055 |
Recording apparatus, video camera and computer program
To connect two divided and multiplexed streams seamlessly, a gap between video and audio playback times has to be adjusted. And, to make this adjustment, every conventional method has been required...
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7224889 |
Editing apparatus and data editing method
In an editing apparatus, the work efficiency can be improved comparing to a conventional apparatus. Storage means ( 14 ) having a plurality of input ports and at least one output port; and control...
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7224837 |
Digital video broadcasting
A method is provided for transmitting a plurality of informational video programs over a single digital transport stream to a plurality of receivers, wherein the receivers are operative to select...
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7215876 |
Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program
An optical disc includes a data area for recording a plurality of video segments and an index area for recording original type chain information and user-defined type chain information. The...
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7209636 |
Encoded stream generating apparatus and method, data transmission system and method, and editing system and method
A method and apparatus for generating an encoded data stream representing a number of pictures or frames and having a number of layers including a picture layer in which time code information...
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7203955 |
High definition media storage structure and playback mechanism
An apparatus and method for storing and playing high definition content is disclosed. This invention provides a mechanism for storing and playing back high definition content on a medium such as...
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7197229 |
Digital signal recording devices, digital signal recording/playback devices, and digital signal receiving/recording/playback devices
A digital signal recording device or a digital signal recording and playback device which receives an inputted digital signal having a predetermined packet format and including a digital video...
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7190881 |
Editing apparatus and data editing method
In an editing apparatus, the work efficiency can be improved comparing to a conventional apparatus. Storage means ( 14 ) having a plurality of input ports and at least one output port; and control...
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7187852 |
Method and apparatus for on-the-fly DVD encoding
A method of integrating audio information and video information, with a single pass is disclosed. In the system of the present invention, a first pass is made through a collection of audio and...
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7184652 |
Digital video recording/reproduction apparatus and program therefor
There is provided a digital video recording/reproduction apparatus which can precisely perform a reproduction process while preventing noise generation even when a program has been recorded in...
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7184450 |
System and method for decoding audio/video data such as DVD or/and DVB data
A system ( 20 ) for decoding a data stream allocated into data packets contains a control unit ( 54 ), a stream demultiplexer ( 26 ), audio and video decoders ( 38 and 40 ), a memory management...
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7181298 |
Information converting method, information converting apparatus and information reproducing apparatus
An information converting method of converting audio information, which comprises a plurality of partial-audio information based on a predetermined record standard in each of which output control...
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7174088 |
Digital signal recording method, digital signal reproducing method, digital signal recording and reproducing method, and digital signal recording and reproducing apparatus
A digital signal recording and reproducing method and apparatus using first, second, third, and fourth information as information to protect a copyright, the first and second information are added...
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7167640 |
Method and apparatus for efficiently allocating memory in audio still video (ASV) applications
A dynamic allocation of available ASV buffer memory space is performed on each pack in a DVD-A bitstream one pack at a time. Concurrently, an ASV buffer table is updated for each type of data pack...
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7162142 |
Data playback apparatus, data playback method, storage medium, and data structure
The present invention provides a data playback apparatus which can judge whether or not digital data, which are composed of a first data part including attribute information, and a second data part...
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7123819 |
Encoding/recording device that suspends encoding for video data and sampling for an audio signal in response to a recording pause instruction so as to allow data recorded before and after recording pause to be continuously reproduced
An encoding/recording device encodes a video signal according to MPEG, encodes an audio signal with a predetermined method, and multiplexes the encoded video signal and the audio signal to produce...
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7099567 |
Video processing method and video processing apparatus
In a video processing method, plural pieces of digital data such as video and audio data are inputted together with an instruction signal indicating whether or not the plural pieces of digital data...
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7099565 |
Data storage medium, and apparatus and method for reproducing the data from the same
A data storage medium having stored thereon includes an audio sequence including at least one audio stream; at least one video stream; and reproduction control information for controlling...
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7095945 |
System for digital time shifting and method thereof
A multiplexed packetized data stream carrying real-time multimedia programs is received at a first hardware demultiplexer. Based on a user input, a video and timing portion of a program associated...
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7095704 |
Audio data structure, recording medium thereof, and processing apparatus thereof
In audio contents which have cells for defining an audio title playback unit and whose actual playback sequence is determined by defining the playback sequence of the cells, cell information to...
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7065287 |
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...
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7054546 |
Data multiplexing method, data recorded medium, data recording apparatus and data recording program
To ensure seamless reproduction of video data and audio data even when the video data and audio data are edited video object unit by video object unit in multiplexing of the video data and audio...
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7050110 |
Method and system for generating annotations video
A method and system for processing video signals is disclosed. The system receives a video signal, a first audio signal containing an annotation and a second audio signal containing environmental...
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7031237 |
Discontinuous position detecting device and method for detecting a discontinuous position
A discontinuous position detecting device for detecting a discontinuous position at which date and time information indicative of date and time of recording on a recording medium is discontinuous,...
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