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Inventor:
Miyazawa; Satoshi
Address:
Kanagawa, JP
No. of patents:
15
Patents:












Patent Number Title Of Patent Date Issued
7558868 Information processing device and method, recording medium, and program July 7, 2009
An information processing apparatus and method, a recording medium, and a program for removing jitter and reducing the delay of the information processing system. A substantial error is produced between accumulated value of intervals of reception time of the packets and accumulated value
7526187 Processing digital data having variable packet lengths April 28, 2009
When macro blocks each of which has a variable length are input for one picture, null syncs each of which has a unit length are generated corresponding to the format of the video data to be handled. Corresponding to the length information, an overflow portion of a macro block is dete
7379497 Encoded data outputting apparatus and method May 27, 2008
With respect to change of a bit rate at the time of transmitting encoded data TS, a system delay is fixed and the output size of data frame_bit [j] every predetermined data unit is successively calculated, thereby making it possible to continuously obtain data from the buffer 103 of a
7342961 Encoded data outputting apparatus and method March 11, 2008
With respect to change of a bit rate at the time of transmitting encoded data TS, a system delay is fixed and the output size of data frame_bit [j] every predetermined data unit is successively calculated, thereby making it possible to continuously obtain data from the buffer 103 of a
7130310 Statistical multiplex system, statistical multiplex controller and method of statistical multipl October 31, 2006
Disclosed are a statistical multiplex system, a statistical multiplex controller and a method of statistical multiplex, which can assign bit rates to program data and auxiliary data efficiently, and also improve image quality. A statistical multiplex system is provided with: a plural
7006760 Processing digital data having variable packet lengths February 28, 2006
When macro blocks each of which has a variable length are input for one picture, null syncs each of which has a unit length are generated corresponding to the format of the video data to be handled. Corresponding to the length information, an overflow portion of a macro block is dete
6868121 Coded data output device and method March 15, 2005
With respect to change of a bit rate at the time of transmitting encoded data TS, a system delay is fixed and the output size of data frame_bit [j] every predetermined data unit is successively calculated, thereby making it possible to continuously obtain data from the buffer 103 of a de
6654544 VIDEO DATA RECORDING APPARATUS, VIDEO DATA RECORDING METHOD, VIDEO DATA REPRODUCING APPARATUS, V November 25, 2003
The present invention is a video data recording apparatus, a video data recording method, a video data reproducing apparatus, a video data reproducing method, a video data recording and reproducing apparatus, and a video data recording and reproducing method that can be interfaced using
6643729 Data processing apparatus and data recording apparatus November 4, 2003
A shuffling table memory has a shuffling table written from an external memory through a path. The external memory stores a plurality of shuffling tables corresponding to the formats of video data to be shuffled. One shuffling table selected according to the result of format determinatio
6542518 Transport stream generating device and method, and program transmission device April 1, 2003
Each of the data amount of a video stream multiplexed in one video frame period and the data amount of an audio stream multiplexed in a predetermined period is almost constant in any video frame period. The data amount of a transport stream generated in one video frame period is almo
6185229 Data multiplexing apparatus and method thereof February 6, 2001
A data multiplexer and a method thereof for multiplexing audio data, video data and additional data for digital television broadcasting. Size information for such data may be obtained and supplied by way of a CPU bus to a CPU which utilizes such size information in controlling a mult
6157674 Audio and video data transmitting apparatus, system, and method thereof December 5, 2000
An apparatus, system, and method for compressing and coding audio and/or video data by the MPEG2 system or the like, multiplexing the same, and transmitting the resultant data via a digital line. When generating a transport stream for transmitting a PES packet of the MPEG2 system, the
5960148 Image information recording method and apparatus, image information reproducing method and appar September 28, 1999
The coded image information is divided into first and second groups in the same frame, and decoding information is added to the divided coded image information of the first and second groups. The first group of divided coded image information with the decoding information added in the
5706386 Image information recording method and apparatus, image information reproducing method and appar January 6, 1998
At least one frame of image information of each recording unit composed of a plurality of frames is intraframe-coded, and remaining frames of image information are intraframe-coded to output coded image information. The coded image information is divided into first and second groups in t
5604494 Efficient encoding/decoding apparatus February 18, 1997
An efficient encoding/decoding apparatus of this invention comprises orthogonal transform element (10) for orthogonally transforming a digital signal obtained by allowing an analog signal to undergo analog/digital conversion, quantizer (11) for quantizing the digital signal which has










 
 
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