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Ishido So, Matsumoto Masaharu, Miyasaka Shuji, Fujita Takashi, Katayama Takashi: Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment. Matsushita Electric Industrial, September 11, 2000: TW405328 (61 worldwide citation)

An audio decoding apparatus is provided for receiving a bit stream on a block-by-block basis, decoding one block of the bit stream to form decoded audio data for a plurality of channels, and storing the decoded audio data for each of the plurality of channels in a memory device, thereby down-mixing ...


2
Ishido So: Data broadcast receiver. Matsushita Electric, July 2, 2004: JP2004-187180 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a data broadcast receiver capable of selecting and acquiring local associated data with information in close relation to a geographical area desired by a viewer from among the received pieces of local associated data.SOLUTION: Area codes having a code system correspo ...


3
Ishido So Matsumoto Masaharu, Miyasaka Shuji: Sound-image localization device and method for audio-visual equipment. Matsushita Electric Industrial, liu bingsheng, September 15, 2004: CN200410007394

A sound image localization device which includes a signal source for outputting an audio signal, a signal divider for dividing the audio signal output from the signal source into two digital audio signals respectively for two channels, and a first signal processor for receiving one of the two digita ...


4
Ishido So: Video recording and reproducing method. Matsushita Electric, December 2, 2005: JP2005-332457

PROBLEM TO BE SOLVED: To provide a video recording and reproducing method by which convenience for a user for recording and reproducing video is improved.SOLUTION: A content (A) video recording person 125 who records contents (A) 135 to a hard disk 134 sets a content (A) reproduction possible person ...


5
Ishido So: On-board television broadcasting receiving system. Matsushita Electric, September 14, 2006: JP2006-245890

PROBLEM TO BE SOLVED: To reply to a passenger's desire to hear a television broadcasting during traveling, and enhance a user's convenience.SOLUTION: This system has a radio communication function which can transmit data to a portable apparatus which can decode data of a MPEG 4 via a radio communica ...


6
Matsumoto Masaharu, Katayama Takashi, Sueyoshi Masahiro, Miyasaka Shuji, Fujita Takashi, Kawamura Akihisa, Ishido So, Otomura Eiji, Nakamura Takeshi: Compressed code decoding device. Matsushita Electric, February 2, 1999: JP1999-031360

PROBLEM TO BE SOLVED: To decode and reproduce compressed voice codes in synchronism with a timer and image reproduction using memory of a small capacity. SOLUTION: When a grouped compressed code is inputted, the parsing circuit 5 acquires the reproducing time of the grouped signal. The sound signal ...


7
Katayama Takashi, Abe Kazutada, Matsumoto Masaharu, Sueyoshi Masahiro, Kawamura Akihisa, Miyasaka Shuji, Fujita Takashi, Nakamura Takeshi, Ishido So, Otomura Eiji: Sound image presence device and sound image control method. Matsushita Electric, March 30, 1999: JP1999-088994

PROBLEM TO BE SOLVED: To realize a sound image presence device with a smaller arithmetic operation amount than that of a conventional device and with about the same presence sense as that of the conventional device. SOLUTION: A sound signal is received from a signal source 4A, and a signal division ...


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Miyasaka Shuji, Fujita Takashi, Sueyoshi Masahiro, Kawamura Akihisa, Matsumoto Masaharu, Katayama Takashi, Ishido So, Nakamura Takeshi, Otomura Eiji: Reproducing device. Matsushita Electric, July 30, 1999: JP1999-202899

PROBLEM TO BE SOLVED: To obtain a reproducing device which is made not to generate ear- offensive noise as much as possible even if an encoded signal is normal. SOLUTION: A scale factor read means 20 reads a scale factor group out of an inputted encoded signal and an information read means 21. reads ...


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Fujita Takashi, Miyasaka Shuji, Sueyoshi Masahiro, Kawamura Akihisa, Matsumoto Masaharu, Katayama Takashi, Ishido So, Nakamura Takeshi, Otomura Eiji: Decoding device. Matsushita Electric, February 2, 1999: JP1999-031972

PROBLEM TO BE SOLVED: To quickly decode band-divided voice data with a small memory capacity. SOLUTION: A band signal and band composition filter data used for current operation are held in a 1st storage part 110 constituted of S-RAM. Band composition filter data of all channels are held in a 2nd st ...


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Katayama Takashi, Matsumoto Masaharu, Sueyoshi Masahiro, Kawamura Akihisa, Miyasaka Shuji, Fujita Takashi, Nakamura Takeshi, Ishido So, Otomura Eiji: Acoustic signal processing unit and audio high speed reproduction method. Matsushita Electric, August 17, 1999: JP1999-225309

PROBLEM TO BE SOLVED: To reproduce an audio signal at a high speed in matching with a reproduction speed of a video signal. SOLUTION: An input stream processing means 2 separates an audio signal and a video signal from an input stream. An audio stream buffer 3 stores an audio signal and a video stre ...