Patent application number | Description | Published |
20080239917 | AUDIO DATA OUTPUT APPARATUS AND AUDIO DATA OUTPUT METHOD - According to one embodiment, a preset amount of padding data is added while a block number corresponding to a detecting period of sync information which becomes shorter is used as a packing unit when the detecting period of the sync information becomes shorter than an original period, and a block number corresponding to a detecting period of the sync information which becomes longer is divided while an original number of blocks contained in one packing unit is set as an upper limit and a preset amount of padding data is added with each divided block number used as a packing unit when the detecting period of the sync information becomes longer than the original period. | 10-02-2008 |
20080240682 | SOUND PLAYBACK APPARATUS - According to one embodiment, a sound playback apparatus includes receiving mechanism for obtaining a sound packet including sound data about outputs of a predetermined number of channels, downmix information receiving mechanism for obtaining downmix coefficient information, control mechanism for determining whether downmix processing is to be performed for the sound packet by using the downmix coefficient information or not, sound processing mechanism for performing downmix processing of the sound packet based on the downmix coefficient information when the control mechanism determines to perform downmix processing for the sound packet, and sound output mechanism for outputting the sound data downmixed by the sound processing mechanism to a speaker connection terminal. | 10-02-2008 |
20080285951 | VIDEO/AUDIO REPRODUCING APPARATUS AND METHOD FOR OUTPUTTING SIGNAL IN VIDEO/AUDIO REPRODUCING APPARATUS - According to one embodiment, a video/audio reproducing apparatus includes a detection/determination part, a setting processing part, and an output signal processing part. The detection/determination part obtains a format of reproducible audio data and video data. The setting processing part receives bit stream data in a reproducing apparatus from among the format of the audio data and the video data, which has been obtained by the detection/determination part and can be reproduced by the reproducing apparatus, and detects that the reproducing apparatus capable of reproducing the bit stream data is connected. The output signal processing part directly receives the bit stream data to output the bit stream data to the reproducing apparatus capable of reproducing the bit stream data when the setting processing part receives the bit stream data and detects that the reproducing apparatus capable of reproducing the bit stream data is connected. | 11-20-2008 |
20090088879 | AUDIO REPRODUCTION DEVICE AND METHOD FOR AUDIO REPRODUCTION - According to one embodiment, the invention provides an audio reproduction device including a generation module which generates selection information used for dividing input audio information into an audio channel which can be reproduced by a first audio reproduction device and an audio channel which cannot be reproduced by the first audio reproduction device, and a division module which separates an audio channel, which cannot be reproduced by the first audio reproduction device, from the input audio information, on the basis of the selection information generated by the generation module, and outputs the audio information, acquired by the separation, to an external second audio reproduction device to reproduce the audio information. | 04-02-2009 |
20090172405 | AUDIO DATA PROCESSING APPARATUS AND AUDIO DATA PROCESSING METHOD - According to one embodiment, an audio data processing apparatus of this invention comprises a decryption unit which selects audio data to be reproduced under copyright protection, an HDMI unit which outputs the audio data selected by the decryption unit in the form of a bitstream to an AV amplifier connected via a dedicated cable, and a system control unit which acquires specification identification data from the AV amplifier before the bitstream output of the audio data and recognizes a watermark detection function of the AV amplifier on the basis of the specification identification data. | 07-02-2009 |
20090269037 | AUDIOVISUAL (AV) DEVICE AND CONTROL METHOD THEREOF - According to one embodiment, video image and voice signals are transmitted to a plurality of electronic devices each having at least one of a video image display function and a voice reproducing function. Information indicating the fact that at least one of a video image and a voice has been set in a mute state is acquired from each of the electronic devices. Based on the information, a processing operation is applied to the video image and voice signals supplied to each of the electronic devices. | 10-29-2009 |
20090300242 | Audio Data Processor and Method for Processing Audio Data - An audio data processor includes: a digital interface configured to transfer first audio data to an external apparatus through a one-way bus and transfers second audio data being in parallel with the first audio data regarding playback time to the external apparatus through an asynchronous two-way bus; and a controller configured to output a bit stream obtained by adding time information for specifying the playback time successively to the first audio data to the one-way bus, acquire an output request issued for each piece of the time information obtained successively from the bit stream from the external apparatus through the asynchronous two-way bus, and output a part of the second audio data corresponding to the time information of the output request through the asynchronous two-way bus. | 12-03-2009 |
20110013877 | Audiovisual (AV) Device and Control Method Thereof - According to one embodiment, video image and audio signals are transmitted to a plurality of electronic devices each having at least one of a video image display function and an audio reproducing function. Information indicating the fact that at least one of a video image and audio has been set in a mute state is acquired from each of the electronic devices. Based on the information, a processing operation is applied to the video image and audio signals supplied to each of the electronic devices. | 01-20-2011 |
20120016666 | Audiovisual (AV) Device and Control Method Thereof - According to one embodiment, an AV device comprises a receiving section, a processing section, a storage section and a control section. The receiving section receives a digital voice signal. The processing section applies a predetermined signal processing operation to the digital voice signal received by the receiving section. The storage section stores information indicating time required for the signal processing operation at the processing section, and when a voice has been set in a mute state, stores the information indicating the time required for the signal processing operation by the processing section which is rewritten into a value that cannot be taken in general. The control section outputs information stored in the storage section upon an external request. Other embodiments are also described. | 01-19-2012 |
20120134502 | Audio Correction Apparatus and Audio Correction Method - According to one embodiment, audio correction apparatus connected to audio player, includes output module configured to output audio signal as sound, and filter configured to correct the audio signal based on tap coefficient is provided. The apparatus includes, audio measurement module configured to pick up plurality of recording signals obtained by recording sound output from output module at detection points located at different points, audio analyzer configured to calculate plurality of frequency responses based on plurality of recording signals obtained by audio measurement module, and audio correction module configured to calculate maximum amplitude response by specifying maximum amplitude for each of frequencies, to calculate average group delay property for each of frequencies, to calculate tap coefficient based on maximum amplitude and average group delay property, and to output tap coefficient to filter of audio player. | 05-31-2012 |
20130133021 | Audiovisual (AV) Device and Control Method Thereof - According to one embodiment, video image and audio signals are transmitted to a plurality of electronic devices each having at least one of a video image display function and an audio reproducing function. Information indicating the fact that at least one of a video image and audio has been set in a mute state is acquired from each of the electronic devices. Based on the information, a processing operation is applied to the video image and audio signals supplied to each of the electronic devices. | 05-23-2013 |
20140002740 | INFORMATION PROCESSING TERMINAL, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD | 01-02-2014 |
Patent application number | Description | Published |
20080267414 | VOICE OUTPUTTING APPARATUS AND VOICE OUTPUTTING METHOD - According to one embodiment, an audio outputting apparatus comprises: an audio outputting apparatus comprising: a first input unit to which a first compressed audio stream is input with respect to each frame, the first compressed audio stream including a compressed audio data and an extended data; a second input unit to which a second compressed audio stream is input with respect to each frame, the second compressed audio stream including a compressed audio data; a multiplex unit that inserts the second compressed audio stream into an extended data region of a corresponding frame of the first compressed audio stream to generate a multiplexed compressed audio stream; and an output unit that externally outputs the multiplexed compressed audio stream in a predetermined transmission mode. | 10-30-2008 |
20080310647 | AUDIO STREAM PROCESSING METHOD, PLAYBACK APPARATUS, AND OUTPUT APPARATUS - According to one embodiment, the invention is made to generate time information, when no time information is appended to a header of a data unit obtained by packing a plurality of audio streams upon transferring that data unit. To this end, data obtained by packing a plurality of audio streams together with playback time information (PTS) is transferred as data of one unit. When no PTS is appended to the header (header HDR of UNITb) of the data of one unit, new time information is calculated from time information immediately before the HDR of UNITb. | 12-18-2008 |
20100070812 | AUDIO DATA INTERPOLATING DEVICE AND AUDIO DATA INTERPOLATING METHOD - An audio data interpolating device includes: a reception module configured to receive content data; an extraction module configured to extract first audio data and second audio data corresponding to the first audio data from the content data; an interpolation data detection module configured to detect error data in the first audio data and detect interpolation data corresponding to the error data from the second audio data; and an output module configured to output the first audio data and output the interpolation data in place of the error data included in the first audio data. | 03-18-2010 |
20120002823 | ACOUSTIC CORRECTION APPARATUS, AUDIO OUTPUT APPARATUS, AND ACOUSTIC CORRECTION METHOD - According to one embodiment, an acoustic correction apparatus includes an input module, a calculator, a divider, a converter, an extractor, a synthesizer, and a generator. The input module receives an audio signal propagated through a sound field. The calculator calculates an impulse response from the audio signal. The divider divides the impulse response into first and second impulse responses. The converter converts the first and second impulse responses into first and second frequency spectrums. The extractor specifies an amplitude component of the first frequency spectrum with a peak relatively higher than that of the amplitude component of the first frequency spectrum, and extracts the peak as a resonance component. The synthesizer synthesizes a first property and a second property for attenuating the resonance component. The generator generates a correction filter for performing correction to obtain the synthesized property. | 01-05-2012 |