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7599503 |
Audio output level setting method and device
In a device equipped with an audio output, a range of the audio output level in regular use is set. When an attempt is made to change the setting to a volume level exceeding the range of the audio...
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7586549 |
Video apparatus and method for controlling the same
Provided herein are a video apparatus and a method for controlling the same, wherein a caption is displayed according to the volume level of surrounding noise. The method comprises detecting the...
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7577337 |
Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method
An audio/video data recording/reproducing device is provided that allows all video and audio signals, which can be displayed by a display of the audio/video data recording/reproducing device...
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7558549 |
Method and system for rejecting single-sided leakage into an amplitude modulated (AM) channel
Aspects of the method and system for rejecting single sided leakage into an amplitude modulated channel may comprise an AM demodulator for demodulating a received composite broadcast signal's...
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7555132 |
Apparatus and method for adjusting sound volume for televisions and other audio systems
An apparatus ( 10 ) for adjusting sound volume for an audio system includes a controller ( 101 ) connected to an amplifier ( 40 ) of the audio system for controlling amplification of the amplifier,...
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7539316 |
Configurable filter for processing television audio signals
A television audio signal encoder includes a matrix that sums a left channel audio signal and a right channel audio signal to produce a sum signal. The matrix also subtracts one of the left and...
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7532728 |
Mechanism for using the allpass decomposition architecture for the cauer low pass filter used in a BTSC
An BTSC encoder with an improved digital filter structure substantially implemented on a single CMOS integrated circuit is described. By cascading first and second order allpass filter structures...
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7522223 |
Audio signal delay apparatus and method
In an audio signal delay apparatus and methods, an audio signal modulated by biphase mark modulation is received and a header part of the audio signal is identified. Thereafter, a data part of the...
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7518661 |
System and method of audio detection
A system and method for detecting a mode of an audio signal is disclosed. The system includes an integrated circuit with an input to receive a signal and an audio processor coupled to the input....
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7515889 |
Scaling adjustment using pilot signal
A demodulator ( 10 ) converts television signals to video baseband signals and audio baseband signals including stereo signals representing a right channel signal value, a left channel signal value...
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7515212 |
Digital broadcast receiver
A digital broadcast receiver selects a language in which captions are displayed on a monitor on the basis of a language designated by a user for caption output (caption selecting means). Further,...
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7502073 |
Signal processor
A signal processor generates signals to reproduce video and audio from a received encoded digital signal. The signal processor includes: a first decoder for separating a first video signal and a...
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7495711 |
Apparatus and method of setting sound mode
An apparatus and a method of automatically setting a sound mode of a broadcast receiver without a user setting, using a vertical blanking interval. The apparatus includes a vertical blanking...
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7477326 |
HDTV chip with a single IF strip for handling analog and digital reception
Methods and systems for processing television signals are disclosed herein, and may comprise communicating analog and digital intermediate frequency (IF) signals via a single processing path that...
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7477325 |
Audio/video separator
An audio/video separator provides a high-performance and cost-effective solution to analog TV reception with only one A/D converter and a minimum of analog IF components. The apparatus may operate...
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7468763 |
Method and apparatus for digital MTS receiver
System and method for an all-digital audio receiver for a BTSC MTS audio signal or other composite signal that is FM modulated. A preferred embodiment comprises a digital FM demodulator for...
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7468755 |
Video signal receiving device and video signal receiving method
A video signal receiving device comprises signal processing units which separate video components and audio components from received signals conforming to HDMI standard, and carry out a decoding...
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7466959 |
Apparatus and method for IF switching in a dual-tuner, dual-IF, HD radio and FM/AM radio receiver
In a dual-channel HD radio receiver, when the broadband filter channel is compromised, the broadband channel is inactivated and the narrowband channel is activated. By mixing the signals of the two...
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7457420 |
Method and system for detecting signal modes in a broadcast audio transmission
A Japanese BTSC audio broadcast signal has three modes of transmission: mono, stereo, or dual mono. The control channel centering at 3.5 fH is one of the three channels in the J-BTSC signal, and...
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7409461 |
Dynamic file-based routing in a broadband communications system
Methods and systems consistent with the present invention provide broadband subscribers with dynamic, automatic routing information for accessing services offered by a service provider network ( 35...
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7398207 |
Methods and systems for determining audio loudness levels in programming
An example of a method of correcting an audio level of a stored program asset comprises retrieving a stored program asset having audio encoded at a first loudness setting. Dialog of the audio of...
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7369185 |
Broadcast receiving apparatus and method having volume control
A receiving apparatus includes a receiving unit configured to receive a signal including a program, an acquiring unit configured to acquire information representing a category of the program...
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7356311 |
Wireless audio signal and control signal device and method thereof
A signal transmission arrangement includes a signal transmitter and a signal receiver wirelessly communicating with the signal transmitter. The signal transmitter includes a hybrid signal device to...
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7289168 |
Video processing device
A video processing device includes a control circuit for detecting a physical quantity related to a size of noise contained in the input video signal, and an OSD (On Screen Display) circuit for...
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7259795 |
Method for selecting an audio language of a set-top box and medium including computer readable code controlling a computer to perform the same
A method for selecting an audio language of a digital broadcasting receiver, including determining whether an audio language selection has been made, increasing an audio language on-screen display...
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7239357 |
Digital IF demodulator with carrier recovery
A digital IF demodulator receives and demodulates an analog IF input signal to produce a digital audio signal and a digital video signal. The digital IF demodulator includes an A/D converter, a...
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7227591 |
Apparatus and method for receiving television and radio broadcasting signals using a single tuner
There is provided a combined TV and FM radio receiver for selectively receiving TV and FM radio signals via a single tuner using a digital intermediate frequency (IF) stage. The receiver includes a...
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7212253 |
Home entertainment system audio handling
A television ( 10 ) for use in a home cinema or surround sound system is provided with an additional audio input ( 58 ) for a center audio channel signal from a multi-channel surround sound...
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7161637 |
Program restart and commercial ending notification method and system
A method and system are provided for allowing channel surfing during the presentation of a commercial broadcast by returning the viewer to the desired program channel after the commercial broadcast...
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7146018 |
Multichannel acoustic signal reproducing apparatus
A system reproducing surround phonic sound is simply constructed by a multichannel acoustic signal reproducing apparatus having at least a DVD reproducing section. A DVD, a CD, a radio or the like...
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7145610 |
Receiving method and apparatus of analog television signals technical field
Receiving method and apparatus of analog television signals where analog television signals receiving is performed by digital processing are proposed. A high frequency signal supplied to an input...
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7075592 |
Audio signal adjusting apparatus
An audio signal adjusting apparatus for adjusting raw audio signals to produce adjusted audio signals, comprises an audio signal adjusting unit for adjusting the raw audio signals and operably...
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7068322 |
Broadcasting receiver
A remote control transmitter is provided with an AUDIO key for switching an audio mode in sound multiplex broadcasting and an ENTER key for determining various types of selections. When the ENTER...
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7068321 |
Television receiving apparatus
In a television receiving apparatus, a receiving apparatus 1 has storage means for storing a voice output switching table 20 registering a voice setting record 21 having the voice output...
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7039941 |
Low distortion passthrough circuit arrangement for cable television set top converter terminals
In a cable television converter terminal, NICAM signal passthrough is achieved using an alignment-free passthrough circuit including a NICAM SAW filter. The alignment-free passthrough circuit...
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7030939 |
Television tuner unit with reduced area for mounting on mother board
A metal frame is provided with plural terminals that are respectively connected to a tuner, a video intermediate frequency circuit part, and a stereo demodulator. The frame is preferably divided...
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7019791 |
Video processing device
A video processing device includes a control circuit for detecting a physical quantity related to a size of noise contained in the input video signal, and an OSD (On Screen Display) circuit for...
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7012652 |
Audio hush for entertainment equipment and particularly television receivers
A user operated remote controller for quieting of sound volume from a television set or other entertainment equipment. User remotely commands an abrupt lowering of the volume to a HUSH level...
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7002638 |
Automatic gain control
In a method of automatic gain control for both TV and FM radio signals, the TV and FM radio signals are controllably amplified (AGC-AMP) to obtain amplifier output signals, the amplifier output...
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6975738 |
Television system with digital sound
A television system of digital sound includes a color television and at least one pair of three-stage frequency-splitting column sound boxes with each having three speakers. A front digital...
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6940563 |
Language switching method and digital broadcast receiver using the method
In a digital broadcast receiver, a digital broadcast receiver 10 can select an arbitrary language among plural kinds of languages and output sound by said language, and has a configuration...
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6909471 |
Audio volume control
Systems and method for controlling audio volume are provided. One method for controlling audio volume includes receiving a user input requesting a first volume-type that is associated with a first...
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6879349 |
Broadcasting receiver with automatic audio selection function
A broadcasting receiver that receives broadcasting signals transmitted by a broadcasting station accompanying audio signals of multiple languages and automatically selects a certain broadcasting...
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6867820 |
Method for displaying audio settings menu of display apparatus
The present invention relates to a multi-channel audio menu display method and an apparatus thereof. The audio menu display method in accordance with the present invention comprises detecting the...
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6862044 |
Digital broadcast receiving apparatus for restoring and synchronizing sound and image data and control method thereof
According to the present invention, a database is prepared on the basis of the type of processing performed on the image data and a delay amount generated in the image data. The delay amount...
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6859238 |
Scaling adjustment to enhance stereo separation
A demodulator ( 10 ) converts television signals to video baseband signals and audio baseband signals including stereo signals representing a right channel signal value and a left channel signal...
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6829018 |
Three-dimensional sound creation assisted by visual information
A sound imaging system and method for generating multi-channel audio data from an audio/video signal having an audio component and a video component. The system comprises: a system for associating...
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6829017 |
Specifying a point of origin of a sound for audio effects using displayed visual information from a motion picture
Displaying visual information from a motion picture in a visual field within a designated extent of a related aural field supports editing of a spatial audio effect for the motion picture. The...
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6757912 |
Channel server functionality
The present invention discloses a system for dynamically defining individual channel behavior from a variety of tuner sources within an integrated PC/TV apparatus. The system includes a channel...
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6710820 |
Audio muting apparatus controlled by an interacting audio signal
An audio muting apparatus including a control device 3 for gradually varying a converted output voltage 12 from a D/A converter 4 from an initial voltage to a prescribed voltage when...
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