| Document |
Document Title |
|
WO/2008/062249A1 |
The invention provides a method for providing broadcast frequencies to a transmitter device, comprising determining the geographical area where said transmitter device is currently located, accessing a database comprising associations be...
|
|
WO/2008/062250A1 |
The present invention provides a method for maintaining continuity of radio transmissions, particularly unlicensed low-power FM transmissions, comprising transmitting frequency modulated media data via a radio transmission on a carrier f...
|
|
WO/2005/079065A1 |
Disclosed is a digital set top box including a sound stereo encoder enabling an audience to effectively hear a sound stereo. By the digital set top box of the present invention, all formats of the sound signals can be modulated and outpu...
|
|
WO/2005/041447A1 |
A wireless audio distribution system having a wireless transmitter, responsive to a plurality of audio input channels, for transmitting a encoded digital bitstream serially combining each of the audio input channel, the encoded digital b...
|
|
WO/2003/001510A1 |
A digital signal processing apparatus receiving a 1−bit audio signal which has been transmitted via a predetermined transmission path and &Dgr Σ−modulated and switching it with a mute pattern. This apparatus includes an IEEE1394 I&s...
|
|
WO/2001/062000A1 |
A method of distributing an event to a viewer including capturing the event on a capturing device as a broadcast transmission that has at least a 1,000 pixel by 1,000 pixel resolution, then transmitting the broadcast transmission to a di...
|
|
WO/1999/043110A1 |
A method for coding digital audio data in which coded Fast Modified Discrete Cosine Transform (FMDCT) coefficients are computed utilising a Fast Fourier Transform (FFT) method. The described method allows a significant reduction in compu...
|
|
WO/1998/035495A2 |
The present invention provides method and apparatus for transmitting stereo and surround sound information of the L-R signal without excessive attenuation at the higher frequencies in order to allow transmission of surround sound through...
|
|
WO/1997/024012A1 |
A surround sound processor for presenting stereophonic audio signal on a number of loudspeakers surrounding a listening area, comprising an input matrix stage (6), a detector filter (8) and matrix circuit (10), a direction detector circu...
|
|
WO/1995/034956A1 |
In a method and device for signal encoding according to this invention, a first encoder (124) separately encodes noise components of a plurality of channels and a second encoder (125) commonly encodes noise components of a plurality of c...
|
|
WO/1995/016333A1 |
A multi-channel signal compressor for compressing digital sound signals in the respective channels of a multi-channel sound system. The apparatus comprises a first-stage compression system and a second-stage compression system. In the fi...
|
|
WO/1994/010758A1 |
A process for transmitting and/or storing digital signals from several channels is particularly suitable for transmitting the five channels of a 3/2 stereophonic system, as well as for transmitting two stereo channels and three additiona...
|
|
WO/1993/008657A1 |
In order to transmit digitized stereophonic sound signals over channels, in particular radio channels, subject to interference, the invention proposes that transmission errors are detected at the decoder end and, if necessary, corrected ...
|
|
WO/1991/019407A1 |
A surround processor includes a time constant processing circuit (56) for smoothing directional information signals from a detector (54) with continuously variable time constants in order to generate one or more control voltage signals. ...
|
|
JP4313689B2 |
|
|
JP3852018B2 |
The present invention provides an apparatus that transmits the stereo and the surround sound information of the L-R signal without excessive attenuation at the higher frequencies in order to allow transmission of surround sound through a...
|
|
JP2006191347A |
To solve the problem that it is impossible to supply any CATV signal due to the disconnection of a signal transmission path in a disaster or the like or the failure of a facility at a broadcasting station side at the time of receiving br...
|
|
JP3792250B2 |
PCT No. PCT/DE93/01047 Sec. 371 Date May 2, 1995 Sec. 102(e) Date May 2, 1995 PCT Filed Nov. 2, 1993 PCT Pub. No. WO94/10758 PCT Pub. Date May 11, 1994A process for transmitting and/or storing digital signals of multiple channels. This p...
|
|
JP2006085164A |
To provide a method of embedding sound field control factors and a method of processing a sound field suitable thereto.The method includes a stage of obtaining sound field control factors in a binary data type by coding sound field facto...
|
|
JP3557674B2 |
A method and apparatus for high efficiency encoding of digital data whereby input digital data may be encoded by so-called high efficiency encoding. The high efficiency device includes a signal component encoding circuit including in tur...
|
|
JP3428024B2 |
In a method and device for signal encoding according to this invention, a first encoder (124) separately encodes noise components of a plurality of channels and a second encoder (125) commonly encodes noise components of a plurality of c...
|
|
JP3404837B2 |
PURPOSE: To improve compressibility and to perform bit distribution among channels by detecting energy for each channel and performing encoding in which information quantity of each channel is allocated with a ratio in accordance with th...
|
|
JP3376919B2 |
|
|
JP2003006991A |
To prevent noise at the time of reproduction start and reproduction stop of a DSD musical signal by forecasting the switching point between music data and a mute pattern independently of the reproduction apparatus side.IEEE1394 I/F 31 re...
|
|
JP3341566B2 |
When transmitting a sigma-delta modulated signal produced from plural channel signals through a sigma-delta modulator, the main channel is made to have a different sampling frequency from the sub channel, for enhancing transmission effic...
|
|
JP2002158619A |
To simply control a phase difference (time difference) between input data and output data, in the case of converting a sampling frequency.When sampling frequency is converted by the sampling frequency converter of this invention, the sam...
|
|
JP3277679B2 |
PURPOSE: To provide a high efficiency coding device which can apply the highly efficient compressing/coding processing to the data on plural channels including the band limited data on at least a single channel. CONSTITUTION: Each of cod...
|
|
JP2002101001A |
To provide a surround amplifier system that can make suitable surround reproduction for a program, whenever programs are changed.A tuner circuit outputs audio signals contained in broadcast signals to an audio-processing circuit and a ra...
|
|
JP2002033976A |
To control a sound field full of appropriate sense of presence, suited to the status and angle of a video information.Program information, including a program-related information corresponding to a video information and an audio informat...
|
|
JP2001298375A |
To provide a method and a device which transmit and receive digital radio information and can use the digital radio information for various uses. This method is provided for receiving information including respective steps in which searc...
|
|
JP2001257964A |
To provide a digital broadcasting receiver capable of automatically switching a surround mode or automatically correcting a picture quality corresponding to program contents.A system controller 13 detects the category code of a program u...
|
|
JP2001238299A |
To provide a broadcast reception device that can independently adjust a reproduction level of an audio signal of a plurality of channels by each channel in a selected BS digital broadcast program.The broadcast reception device is provide...
|
|
JP2000295130A |
To automatically start to recorde a broadcast program in response to broadcast contents and to automatically set a repetitive section as to phrases requiring repetitive learning. A broadcast station 30 transmits a broadcast radio wave 31...
|
|
JP3099892B2 |
Phase correlation between left-channel and right-channel signals of a stereophonic audio signal is determined by deriving centrally localized components contained in the audio signal to provide an indication representative of phase corre...
|
|
JP2585042Y2 |
|
|
JP2574356Y2 |
|
|
JPH09500252A |
PCT No. PCT/US94/14267 Sec. 371 Date Nov. 20, 1995 Sec. 102(e) Date Nov. 20, 1995 PCT Filed Dec. 7, 1994A multi-channel signal compressor for compressing digital sound signals in the respective channels of a multi-channel sound system. T...
|
|
JPH0623348U |
[Purpose] When the traffic information is received or the adjacent interference wave of the RDS information is generated, the monaural mode is forcibly set to make the traffic information easier to hear or to reduce the adjacent interfer...
|
|
JPH067340U |
[Purpose] It aims to enhance the stereo feeling that follows the reception situation well without performing any special operation. [Constitution] The signal strength detection circuit 38, the in-band noise level detection circuit 40, an...
|
|
JPH0597144U |
[Purpose] Achieve both reliable detection of pilot signals and good playback sound quality without incurring an increase in size or cost. [Constitution] When the level of the high frequency component of the stereo audio signal detected b...
|
|
JPH0591048U |
[Purpose] The present invention was conceived for users who do not have AM stereo reception equipment or equipment that can easily select traffic information in the in-vehicle equipment, and AM stereo reception without connecting an ante...
|
|
JPH0570041U |
[Purpose] It provides an AM stereo receiver that can listen to high-quality broadcasts in medium-strong electric field areas and can listen to clear broadcasts with less noise in weak electric field areas. [Constitution] The frequency ch...
|
|
JPH0553335U |
[Purpose] The idea is to propose a circuit that can improve the SN ratio by simply connecting to an existing FM stereo receiver that has only stereo left and right signal output terminals without any special modification. [Constitution] ...
|
|
JPH0548449U |
[Purpose] The configuration is simple and good separation characteristics are obtained. [Constitution] After oversampling the digital data obtained by alternately sampling Lch and Rch at a sampling frequency of twice the frequency synchr...
|
|
JPH0531400U |
[Purpose] Once you have set stereo / monaural for each channel, the next time you receive that channel, the stereo or monaural state previously set for that channel is automatically selected. [Constitution] In S3, if the channel setting ...
|
|
JPH0511583U |
[Purpose] Even if a monaural audio signal is input during stereo mode broadcasting, it is possible to prevent the stereo localization from being significantly impaired. [Constitution] The distribution unit 3 distributes the input L-chann...
|
|
JPH0441645Y2 |
|
|
JPH0434602Y2 |
|
|
JPH0424672Y2 |
|
|
JPH0419865Y2 |
|
