Crosstalk eliminator and elimination thereof
A cross-voice eliminative installment and the method, use for eliminate the procreant cross-voice by the duplex soundtrack frequency two speakers broadcast that includes 3D information: ...
3
200610035314
Digital voice-frequency signal processor based on DSP The invention feature: a DSP as the core component, which processes the signal by using digital calculation method; a supplementary circuit module and its relevant application software. ...
4
200610037495
A method to process virtual surround sound signal of 5.1 access The invention relates to a 5.1 channel virtual surround sound signal processing method. Wherein, said method comprises that first inputting original 5.1 surround sound time domain signal l
5
200610049382
Portable telescopic support
The invention discloses a portable extension bracket, which comprises a base, a bracket, and a lifter. Wherein, the base comprises the support feet hinged on the basic end and around the...
Speaker system and sound signal reproduction apparatus
A plurality of speakers are installed at different positions in space and, of multichannel signals, only a center signal component is output from a speaker(s) mounted in at least one sea...
Incoming call informing device and method for mobile terminal The present invention provides an incoming call informing device of a mobile terminal, including: a receiving section for receiving incoming calls transmitted from the network through the...
Sound reproduction method and sound reproduction system
A sound reproduction system includes low frequency speaker units for reproducing low frequency sounds by receiving audio signals on low frequency channels among a plurality of channels, ...
14
200610082691
Audio device and method for generating surround sound
An audio device (100) capable of generating two or more sets of surround signals based on 2-channel stereo signals, comprises an SL signal generation section (20) and a BL signal generat...
Audio reproducing apparatus
An audio reproducing apparatus for reproducing audio signals of two or more channels including at least a left-channel audio signal and a right-channel audio signal, including: a mixing ...
17
200610101596
Method and apparatus to reproduce wide mono sound A wide mono sound reproducing method and apparatus to widen mono sound by using 2 channel speakers. The method include separating an input mono sound signal into a plurality of decorrelat...
Audio apparatus and its control method An audio apparatus comprising a speaker to output an audio signal, comprises an audio signal receiver for receiving an input audio signal; a signal processor for processing the input audi...
Method and apparatus to generate spatial stereo sound A method of processing a 2-channel stereo sound signal into a spatial stereo sound includes generating stereo signals of first and second channels from a first input channel signal and a ...
Signal processing device and sound image orientation apparatus A signal processing device includes a filter that is set to frequency characteristics in which a dip existing in an intermediate and high frequency range is smoothed in the frequency char...
26
200610143674
Signal processing apparatus and method A signal processing apparatus includes a first band-dividing unit that divides a first-channel sound signal of two-channel sound signals into signals of a plurality of frequency bands; a ...
Frequency modulated transmitting apparatus Provided is a frequency modulation-type transmitting apparatus capable of realizing good S/N raito. The transmitting apparatus comprises a front-end processing circuit applying predetermi...
31
200610159396
Method and apparatus for audio matrix decoding An enhanced audio matrix decoding method and apparatus to generate a multi-channel audio signal from a stereo channel audio signal includes: a front channel canceling unit to generate a s...
Apparatus to remove a voice signal and method thereof An apparatus and a method of removing voice signals. The apparatus to remove a voice signal includes a band reject filter unit which generates a first signal by partially or wholly removi...
36
200680000052
Reproduction apparatus, program, and reproduction method A Procedure execution unit decides which of three conditions is satisfied by each of a plurality of audio streams to be replayed. A BD-ROM replay device selects and replays an audio strea...
37
200680000116
Sound image localization controller Sound signal high-frequency components whose directivity is controlled so that the reflected sound arrives from the direction where the high-frequency component is to be localized are rep...
38
200510003639
Vehicle audio system surround modes A surround audio system for a vehicle with a plurality of operating modes. The vehicle includes seating locations. The audio system includes a plurality of input channels including surrou...
39
200510006260
Acoustic source system under network environment
A sound source system under network environment utilizes a double sound channel addition device to combine single sound channel signal received from network and single sound channel sign...
40
200510006624
Surround sound positioning tower system and method A surround sound system and method involving a surround sound tower (10) having planar speakers (11b); a base plate (20); and a structure for positioning (30) the surround sound tower on ...
41
200510008143
Wireless bass audio-system of electronic apparatus
Through a wireless bass sound system, a sound signal in electronic equipment makes a sound. The wireless bass sound system includes sound effect processor, wireless transmission module, ...
42
200510009371
Bass boost circuit and bass boost processing program
There is provided a first adder which synthesizes input audio signals in a plurality of channels, a first band-pass filter which transmits only a signal in a predetermined frequency band...
43
200510009464
Folding electronic device
A folding electronic device includes an operation unit, a display unit, a memory unit, a pair of speakers, a detection switch, and a switch. A plurality of information input keys are arr...
44
200510009575
Mixer apparatus and sound signal processing method
Once a mixer is set in a predetermined operation, an input-logical-channel selecting section supplies sound signals, input via a cascade input terminal, to an input signal processing sec...
45
200510021331
Three-dimensional processing device and method for AF media
This invention discloses a three-dimensional process device for audio media, which comprises a first and second A/D converter to receive separately the audio analog signal from left and ...
Dynamic 3D stereo effect processing system
This invention discloses one dynamic three-dimensional ring stereo volume process system, which comprises multi-band filter unit, volume element isolation unit, main element dispatching ...
48
200510036619
Video audio integration operation home theater device
This invention discloses a home theater device with image and sound integrated, which provides a home theater system with smaller occupation of space, convenient operation, good play eff...
49
200510036892
Three-dimensional stereo output device and driving method This invention relates to three dimensional space output device, which comprises data input part, data conversion part and sound output part, wherein, the data input part receives sound d...
50
200510045688
Speaker drive apparatus and method
This invention relates to a loudspeaker driving device of the loudspeaker that is installed on the up side of the television, which has the following components: the loudspeaker body ins...
51
200510045919
Apparatus and method for downward mixing of VF data
The mixing method includes following steps: determining whether user requests downward mixing; if yes, converting audio data in 5.1 channel to output of stereo audio data. The mixing dev...
52
200510046610
TV set with home theater and loudspeaker system
The invention relates to a television with home theater loudspeaker system, which comprises a loudspeaker part that contains a bass loudspeaker and at least one general loudspeaker; an e...
Event data reproducing apparatus and method
In sequence data composed of a plurality of event sets with their execution sequence predefined, each of the event sets includes event data indicative of an event to be executed and trig...
55
200510052863
Multi-channel audio system The invention provides a multi-channel audio system which creates a multi-channel surround environment by outputting a front signal, a surround signal and a surround back signal. The syst...
Test apparatus, test method, and computer program
A sound element is generated by synthesizing, from a base sound, a frequency component of a sinusoidal wave one octave higher than the base sound. The base sound is a frequency component...
58
200510064085
Portable communication terminal
The objective of the invention is to appropriately operate a sound input/output device in response to a communication processing.The mobile communication terminal (101) is provided with:...
59
200510065511
Sound reproduction apparatus and sound reproduction method
The objective of the invention is to provide an acoustic reproducing apparatus capable of providing a sense of target sound image localization to a listener by using a standard head tran...
60
200510066020
Portable device A portable device including, a plurality of speakers which output a stereophonic sound or a surround sound. The plurality of speakers are separated into at least two groups of speaker, an...
Measuring apparatus and method, and recording medium A sound measuring apparatus includes an impulse response obtaining section obtaining an impulse response, a positive transform section performing a positive transform on the impulse respo...
Audio signal processing An audio system for processing two channels of audio input to provide more than two output channels. The input may be conventional stereo material or compressed audio signal data. The aud...
67
200510077930
Apparatus and method of reproducing a 7.1 channel sound A method and an apparatus to reproduce a 7.1 channel encoded sound through a 5.1 channel speaker system are provided. The apparatus includes a decoder to separate a 7.1 channel audio bits...
68
200510102181
Audio processing method for enhancing three-dimensional
This invention discloses an audio process method for increasing 3-D efficiency, which first of all carries out two stages of strengthening process to the main component in the sphere of ...
A display device and the AV playing system using the same The invention relates to a display which comprises receiver, display panel, and processor. Wherein, the receiver receives the video data with image signal and voice signal; the display pa...
71
200520034527
Radio freuency-modulation stereophonic transmissioner The utility model discloses a kind of radio frequency-modulation stereophonic transmission device including launching means and receiving means. It realizes radio transmission function of...
72
200520056321
A motherboard/function card structure based AV power amplifier The utility model discloses a motherboard/function card structure based AV power amplifier, which is designing the AV power amplifier into five circuit module products with standard machi...
73
200520100828
Acoustics device built in suspended ceiling An acoustics device built in suspended ceiling, which includes keels and pendular panel, on the two adjacent keels, at least one sound horn is set in the fixing position, under the sound ...
74
200520101629
Cassette split acoustic device A cassette split acoustic device includes a keel with a card slot which is installed below the roof, a pinch plate which is capable of bing clipied in the lower card slot on the keel, at ...
Amplifier An amplifier inclueds an input of the stereo signal fountain which connects a signal distributed line, but the signal distributed line can be disparted two group independed left or right ...
77
200520103117
Amplifier with bass or super-bass and multiple output modes One extend engine possess undertone, exceed undertone, and several output pattern. It includes dimensional resource that connect sound distribute circuitry. And the sound distribute circu...
78
200580000876
Acoustic characteristic adjuster
An acoustic characteristic adjuster (20) is used together with an acoustic device (10) for reproducing an acoustic signal in multichannel and outputting it and adjusts the acoustic chara...
79
200580001105
Apparatus and method of reproducing wide stereo sound
An apparatus and a method of reproducing a wide stereo sound by widening a stereo sound output by an audio reproducing apparatus using only two closely disposed channel speakers include ...
80
200580001951
Audio signal supplying apparatus for speaker array In a directivity control apparatus for controlling the directivity of an array speaker system, there are preset a first directivity parameter for realizing a narrow directivity and a seco...
81
200580002137
Speaker apparatus A speaker array is provided which can increase the orientation when reproducing front channels of a surround sound, increase the density effect, improve the narrow directivity when reprod...
82
200580002138
Speaker apparatus An array loudspeaker is constructed by stacking loudspeaker rows in a plurality of stages, each of the loudspeaker rows being formed by arranging loudspeaker elements in the form of a hor...
Audio/video system In an audio/video system having an audio reproduction device (CU) for reproduction of audio signals via at least one loudspeaker unit (LSB1 - LSB5) and having an ultrasonic signal-generat...
86
200580005256
Decoding scheme for variable block length signals The present invention relates to a two-step decoding approach, where the size of a media block is first calculated or determined based on a subset of information from a bitstream. This si...
Multichannel audio coding Multiple channels of audio are combined either to a monophonic composite signal or to multiple channels of audio along with related auxiliary information from which multiple channels of a...
A method and system for processing sound signals The invention describes a method for processing sound signals for a surround left channel (SL) and a surround right channel (SR). Thereby, a continually varying delay between the resultin...
92
200580007758
Music content reproduction device An object of the present invention is to reproduce a plurality of pieces of music contents without causing interference with each other. A contents reproduction control portion 20 uses fe...
93
200580009723
Fader device A motor (20) moves a fader (18). A motor driver (22) drives the motor (20). A switch circuit (26) is connected to the voltage control terminal of the motor driver (22). The switch circuit...
94
200580010652
Multi-channel encoder There is described a method of encoding input signals (CHI to CH3; 400 to 450) in a multi-channel encoder (5; 15) to generate corresponding output data comprising down-mix output signals ...
Stereo coding and decoding methods and apparatuses thereof A method of encoding input signals (1, r) to generate encoded data (100) is provided. The method involves processing the input signals (1, r) to determine first parameters (phi1,phi2) des...
