Signal processing device and method, signal processing program, and recording medium where the program is recorded
Foreign code  F110004768 

File No.  A22201WO 
Posted date  Jul 21, 2011 
Country  Republic of Korea 
Application number  20067017936 
Gazette No.  20060116031 
Gazette No.  100798536 
Date of filing  Sep 4, 2006 
Gazette Date  Nov 13, 2006 
Gazette Date  Jan 28, 2008 
International application number  JP2005003625 
International publication number  WO2005086356 
Date of international filing  Sep 4, 2006 
Date of international publication  Sep 15, 2005 
Priority data 

Title  Signal processing device and method, signal processing program, and recording medium where the program is recorded 
Abstract 
A novel signal processing device for generating a signal of high quality by using a function matching the properties of the signal. The signal processing device comprises a sampling circuit (2) for sampling the input signal and outputting the sample value, function generators (3) for generating sampling functions of different parameters m, inner product operating units (4) provided for the respective parameters m and adapted to operate the inner product of the input signal and each sampling function and output the inner products, and a judging unit (8) judges a parameter m giving the minimum error among the errors each of which is the difference between the sample value and each of the inner products outputted from the inner product operating units (4) and outputs the parameter m. A discrete signal composed of the sequence of the sample values and the parameter m signal are outputted. 
Scope of claims 
[claim1] Within each parameter m to output the signal from the sample values in the column, [1] input signal sampling and sampling circuits, with different sampling program must function more than one function generators and above input signal sampling function performs bitwise in in multiple parameter m each product calculated value to the output of the unit and In the above sample value above with multiple output unit in Delta Force and the area calculated value becomes equipped Tester determines and gives multiple errors in the smallest error parameter m, and can output the parameter m and Columns of the above sample value the above parameter m signal and discrete signal output to the signal processing equipment. [2] these parameter m is m = 2, 3, ∞ of claim 1 consists of three to feature in signal processing equipment. [3] above parameter m is m = l, 2, 3, ∞ of 4 to claim 1 characterized type force consisting of signal processing equipment. [4] above more than one error in claim 1 characterized that the sum of the squares of errors in the sampling points in the predetermined interval of signal processing equipment. [5] above more than one error in claim 1 characterized by the sum of the absolute value of errors in the sampling points in the predetermined interval of signal processing equipment. [6] these multiple errors in claim 1 characterized by the absolute value of the maximum distance within the absolute value of errors in the sampling points in the predetermined interval in the in signal processing equipment. In claim 1 characterized combination [7] above discrete signals and signals the above parameter m and that sense of one signal in signal processing equipment. In specimens each leg above sampling program must function is defined in and above the input above sampling [8] above in the unit is switch above and multiple integrators perform bitwise functions and multiple multipliers and multiplier of above output signal from the integrator of multiple output signal cycle of sampling points, to output the above calculated value in a product and having to claim 1 in signal processing equipment. [9] above the input signal is analog in and above discrete signals and the parameter m signal digital to claim 1 characterized by AD converter signal, enter the above analog signal above signal processing equipment, these digital signals in signal processing equipment. [10] input signal with sampling, sample value output sampling circuit In each sampling program must function parameter m different from each other for more than one function generators and above input signal sampling function performs bitwise in in multiple parameter m each product calculated value to the output of the unit and In the above sample value above with multiple output unit in Delta Force and the area calculated value becomes equipped Tester determines and gives multiple errors in the smallest error parameter m, and can output the parameter m and Parameter m above the minimum amount in a unit in product calculated values column or from the above parameter m signal and discrete signal output to the signal processing equipment Within each parameter m to output the signal from the sample values in the column, [11] input signal sampling and sampling circuits, with different sampling program must function more than one function generators and above input signal sampling function performs bitwise in in multiple parameter m each product calculated value to the output of the unit and In the above sample value above with multiple output unit in Delta Force and the area calculated value becomes class Tester determines and gives multiple errors in the smallest error parameter m, and can output the parameter m and Point beyond the threshold error for the parameter m, and if you have changes in the parameter m in the vicinity of that point, that determine the class switching point and class switching that shows be equipped with switch point determine the output signal switching points, These switch points signal consisting of the above sample value discrete signals and above parameter m signal output to the signal processing equipment. Output signal [12] input signal with sampling, sample values Feature to align the above sampling indicates the parameter m in fluency signal above the input signal and the signals indicating the parameter m above the output signal processing equipment. [13] input signal with sampling, sample values with the Feature to output the signal to determine fluency space above the input parameter m, indicating the product calculated value in the above sample values and parameter m above the sample program must function, shown above in the product calculated value and signals indicating the above parameter m and signal processing equipment. [14] input signal sampling and sample values of column a step discrete signals and Performs bitwise within each sampling function of the multiple steps that occur multiple sampling program must function parameter m different from each other and the above input signal and above in steps to output product calculated value of parameter m and Diff of above sample above in the product calculated values and the multiple errors in the smallest error credit step determines the parameter m can be and can output the parameter m, and Columns of the above sample value a to that step renders the above parameter m signal and discrete signal and signal processing method. Step [15] input signal by sampling the output sample value and Performs bitwise within each sampling function of the multiple steps that occur multiple sampling program must function parameter m different from each other and the above input signal and above in steps to output product calculated value of parameter m and Diff of above sample above in the product calculated values and the multiple errors in the smallest error credit step determines the parameter m can be and can output the parameter m, and Signal processing method that renders the above parameter m signal and discrete signal consisting of product calculated values column in the parameter m above the minimum amount of steps and to feature. By sampling the input [16] column of the sampled value becomes step discrete signals and Performs bitwise within each sampling function of the multiple steps that occur multiple sampling program must function parameter m different from each other and the above input signal and above in steps to output product calculated value of parameter m and Diff of above sample above in the product calculated values and the multiple errors in the smallest error credit step determines the parameter m can be and can output the parameter m, and Point beyond the threshold error for the parameter m, and if you have changes in the parameter m in the vicinity of the point that determines class switching point and class switching points shown to step the output signal switching points and Signal processing method to that step renders the above parameter m signal and above switch points signal and discrete signal from the above sample values in the column. Output signal [17] input signal sampling and the sampling indicates the step and Steps to determine the parameter m in fluency signal above the input and Signal processing method and signal indicating the parameter m above the above sampling indicates the output step and that to. Steps to get sample values, [18] input signal with sampling and Steps to determine the parameter m in fluency signal above the input and Step get a signal indicating the product calculated value in the above sample values and parameter m above the sample program must function and Signal handling characteristics to indicates above in product operation and signal indicating the parameter m above the output. [19] computer, By sampling the input signal column of the sample values which performs the bitwise and each can output discrete steps, steps that occur multiple sampling program must function parameter m different from each other and the above input signal, and above more than one sampling function in in step to output product calculated value of parameter m, and Diff of above sample above in the product calculated values and the multiple errors in the smallest error credit step determines the parameter m can be and can output the parameter m, and Columns of the above sample value a feature to run step renders the above parameter m signal and discrete signal and signal processing program. [20] computer, And step signal by sampling the input signal, indicating the sample values To take the step to determine fluency space above the input parameter m and above sample values and signals indicating the parameter m above and the output and features signal processing program. To handle input signals by [21] computer signal processing program storage medium in the above signal processing program on the computer By sampling the input signal column of the sample values will produce a discrete signal Generate multiple sampling program must function parameter m different from each other, In each of the above input signal and previous samples of functions and performs a bitwise in product calculated value, output parameters m Diff of above sample above in the product calculated values and the multiple errors in the smallest error credit parameter m can be determined, and the output parameter m signal Columns of the above sample values which to output the above parameter m signal and discrete signal characteristics and signal processing program storage medium. To handle input signals by [22] computer signal processing program storage medium in the above signal processing program on the computer The output signal by sampling the input signal, indicating the sample values Indicates the sample above, and determine the parameter m in fluency signal above the input signal with signal indicating the above parameter m to output a signal processing program storage medium. Discrete signal signal belongs to multiple function generator generates the inverse sampling program must different [23] another parameters m and m above the parameter in the parameter m 0 and using the above parameter m signal in the input signal contains the parameter m signal indicating the above parameter m 0 The function selector to select the inverse sampling of the above parameter m 0 from the above sample program must function and Signal processing unit can be equipped with tatamimat into operation Integrator mat with integral with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get and to [24] these parameter m is m = 2, 3, ∞ of 3 features to type force consisting of claims paragraph 23 in signal processing equipment. [25] these parameter m is m = l, 2, 3, ∞ of claims paragraph 23 to feature consisting of four in signal processing equipment. Sampling points per interval above inverse sampling program must be defined in a above between holds the above signal retention signal and the above inverse sampling [26] above mat with integral units are to have and perform bitwise functions and multiple multipliers and multiplier above output signals to cumulative sample points to cumulative additions to feature request section 23 in signal processing equipment. To claim section 23 characterized by DA converters [27] above input signal is a digital signal, above continuous wave signal is analog signal, enter the above digital signals above signal processing equipment, these analog signals in signal processing equipment. Multiple function generator generates the inverse sampling program must different [28] another parameters m and Signal parameter m 0 m above the parameter in discrete and parameter m signals indicating the above parameter m 0 and the function selector to select the inverse sampling of the above parameter m 0 from the above inverse sampling using the above parameter m signals in the input signal and the signal indicating the class selector changeover points and signal switching points, and Signal processing unit can be equipped with tatamimat into operation Integrator mat with integral with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get and to Chapter 2 indicates the parameter m in flue ENC signal No. 1 [29] signal by sampling the output sample value and the above original signal signal and then To get a continuous wave signal from above the first signal using inverse sampling IG m above the parameter selected by the signal of the second signal processing equipment. Indicates the parameter m in fluency signal [30] signal first signal and the above signal sampling program must type specimens obtained by m above the parameter sampling program must function within the product operation indicates the second signal and Get continuous wave signal from the second signal using inverse sampling IG m above the parameter selected by the No. 1 signal to signal processing equipment. Steps to raise different [31] another parameters m multiple reverse sample program must function and And discrete signal signal parameter m 0 m above the parameters in steps to enter the input signal contains the parameter m signal indicating the above parameter m 0 and Step inverse sampling of the above parameter m 0 is selected from the above inverse sampling signals the above parameter m in the above input signal and Signal processing method capable of tatami included integration with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get steps and to feature. Steps to raise different [32] another parameters m multiple reverse sampling program must function and Discrete signal signal belongs to the parameter in the above parameters m m 0 and mparameter signals indicating the above parameter m 0 step input to input signals with signal indicating the class selector changeover points, and Signal processing method to select inverse sampling of the above parameter m 0 from the inverse sampling program must above, using the above parameter m in the above input signalsignal and switch points signal step and step mat with integral with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get that. Signal processing method to that step to enter and the second indicates the parameter m in flue ENC signal No. 1 [33] signal by sampling the output sample value and the above original signal signal and get a continuous wave signal from above the first signal using inverse sampling IG m above the parameter selected by the signal of the second step. 1 indicates the parameter m in fluency signal [34] signal signal with, original above sampling program must step type specimens obtained by m above the parameter sampling program must function within the product operation indicates the second signal and Signal processing methods that get continuous wave signal from the second signal using inverse sampling IG m above the parameter selected by the signal above the first steps and to feature. [35] computer, Discrete signal signal belongs to the parameter m in the steps that occur multiple reverse sample ¨ must function parameter m different from each other and the above parameter m and step to enter the input signal contains the parameter m signal indicating the above parameter m 0 and step inverse sampling of the above parameter m 0 is selected from the above inverse sampling signals the above parameter m in the above input signal Signal processing programs running and step mat with integral with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get to feature. [36] computer, Signal processing program to feature the run input signals indicating the parameter m in flue ENC signal spaces first indicates the specimen by sampling the original signal, the output signal and the signal above the second step and get a continuous wave signal from above the first signal using inverse sampling IG m above the parameter selected by the signal of the second step. [37] computer, Signal parameter m 0 m above the parameter with steps that occur the parameter m different from each other multiple reverse sampling program must function in discrete signals and the steps to enter the input signal contains the parameter m signal indicating the above parameter m 0 Step inverse sampling of the above parameter m 0 is selected from the above inverse sampling signals the above parameter m in the above input signal and Recording medium recording signal processing program to perform step mat with integral with the above parameter m 0 selected above discrete signals and inverse sampling carried out continuous wave signal to get to feature. [38] computer, Recording signal processing program to type signal indicating the parameter m in flue ENC signal spaces first indicates the specimen by sampling the original signal, the output signal and the signal above the second step and get no. 1 signal strength continuous wave signal using inverse sampling IG m above the parameter selected by the signal of the second step! / ヽ I recording to feature. And to get sample values, [39] input signal sampling and sampling circuits More than one function generator generates the parameter m between different sample program must function and In each of the above input signals with sampling function performs bitwise in and staffed unit and in multiple parameter m each product calculated value to output To output the signal changes in the points if there are points in the above sample value above with multiple output unit in difference and multiply the calculated value exceeds the prescribed threshold for m any parameter data that determine and changepoint, indicating the relevant changes in signal processing equipment. [40] these parameter m is m = 2, 3, ∞ of 3 features to type force consisting of claims paragraph 39 mentioned signal processing equipment. [41] above parameter m is m = l, 2, 3, ∞ of claims paragraph 39 that consists of four to feature in signal processing equipment. Sample points per section above sampling program must function is defined in and above the input above sampling above [42] in the unit is switch above and multiple integrators perform bitwise functions and multiple multipliers and multiplier of above output signal from the integrator of multiple output signal cycle of sampling points, to output the above calculated value in a product and having to claim section 39 of signal processing equipment. And to get sample values, [43] input signal sampling and sampling circuits Function generators Nora meter m sampling program must function and In the above input signals with sampling function performs bitwise in and staffed with unit volume calculated values in Thresholds of difference and multiply the calculated value in the output sample value above and above within the unit Super point signals indicating the relevant changes in the point of regard to characteristics shall signal processing device. Within each parameter m to output the signal from the sample values in the column, [44] input signal sampling and sampling circuits, with different sampling program must function more than one function generators and above input signal sampling function performs bitwise in in multiple parameter m each product calculated value to the output of the unit and In the above sample value above with multiple output unit in Delta Force and the area calculated value becomes class Tester determines and gives multiple errors in the smallest error parameter m, and can output the parameter m and And change point tester can output change point if you have questions beyond difference above the prescribed threshold for the parameter m, that determines and changes, indicating the relevant changes in the legal and Features to align these discrete signal with above parameters m and above changing point signal and the output signal processing equipment. [45] input signal with sampling, sample values, To find difference between bitwise values and these specimens above input signal changes in the above input signal and the corresponding to the above input signal sampling function to signal processing equipment And the output signal [46] input signal with sampling, sample values Feature to align the second signal indicates the sample above, if you have fluency space above the input parameter m the above input signal and sampling function in bitwise values of above sample value differential exceeds the prescribed threshold for m any parameter data that determine and changes no. 1 and above parameter m and above point No. 3 signal and output signal processing equipment. Steps to get sample values, [47] input signal with sampling and Generating multiple sampling program must function parameter m different from each other, and steps to print out product operation values in more than one, in each of the above input signal and previous samples of functions and performs the bitwise and Signal processing method capable of outputting the signal changes in the points if you have the points in the above sample values and above difference and multiply the calculated value exceeds the prescribed threshold for the parameter m, that determines and changes, indicating the relevant changes in steps and to feature. Steps to get sample values, [48] input signal with sampling and And the steps that occur the Nora meter m sampling program must function In the above input signals with sampling function performs bitwise in said product calculated values That step change point signals and determine the points exceeds a predetermined threshold above sample above in the product calculated values and differences and changes, indicating the relevant changes and to signal handling. [49] input signal sampling and sample values of column a step discrete signals and Generating multiple sampling program must function parameter m different from each other, and steps to print out product operation values in more than one, in each of the above input signal and previous samples of functions and performs the bitwise and In the above sample values and above differential power and multiply the calculated value which determines and gives multiple errors in the smallest error parameter m, and can output the parameter m step and step change point signal if you have questions beyond difference above the prescribed threshold for the parameter m, that determines and changes, indicating the relevant changes in Signal handling characteristics to satisfy and align these discrete signal with above parameters m and above changing point signal and the output States. Steps to get sample values, [50] input signal with sampling and To that step to detect the above input signal changes from bitwise values of above sample value differential in the above input signal and the corresponding to the above input signal sampling function and signal handling. Steps to output a signal indicates the specimen by sampling [51] input signal and Steps to determine the parameter m in fluency signal above the input and If you have questions in the above input signal and sampling functions bitwise values of above sample value differential exceeds the predetermined threshold for m any parameter data that determine changes and steps and Signal processing method capable of above sample value 1 and 2 m above the parameter indicating signals and signals indicating the above changes in the third and the output step and to feature. [52] computer, Steps to get sample values, by sampling the input signal and Generating multiple sampling program must function parameter m different from each other, and steps to print out product operation values in more than one, in each of the above input signal and previous samples of functions and performs the bitwise and Signal processing program enables step output signal changes in the points if there are points in the above sample values and above difference and multiply the calculated value exceeds the prescribed threshold for the parameter m, that determines and changes, indicating the relevant changes and to feature. [53] computer, Steps to get sample values, by sampling the input signal and To take steps to detect the above input signal changes from bitwise values of above sample value differential in the above input signal and the corresponding to the above input signal sampling function and features signal processing program. To handle input signals by [54] computer signal processing program storage medium in the above signal processing program on the computer By sampling the input signal, and get a sample value Generate multiple sampling program must function parameter m different from each other, The output product calculated value in more than one, in each of the above input signal and previous samples of functions and performs a bitwise To output a signal changes in the points if you have the points in the above sample values and above difference and multiply the calculated value exceeds the prescribed threshold for the parameter m, that determines and changes, indicating the relevant changes in signal processing program storage medium. To handle input signals by [55] computer signal processing program storage medium in the above signal processing program on the computer By sampling the input signal, and get a sample value The media recorded in the above input signal and the corresponding to the above input signal sampling function to detect the above input signal changes from bitwise values of above sample value differential features signal processing program. Signal processing method discretized continuous signal by the a/d conversion using [56] class m AD function and determine the class to generate discrete values column, along with selected class m class m with a discrete value column above and on DA function. interpolation of the discrete value column above, processing, converts continuous signals above discrete value column. Discretized continuous signal by the a/d conversion using [57] class m AD function and determine the class to generate discrete values column, along with the storage medium to record these discrete values column and class m, recorded a reading medium power above memory, class m with a discrete value column, signal processing method in the DA function is selected in the class m interpolation of the discrete value column above, processing, these discrete values column converts continuous signals to. Read these discrete values column and class m from discretized continuous signal by the a/d conversion using [58] class m AD function and determine the class to generate discrete values column, along with received by the means mentioned above, these discrete values column and class m and transmission by means of communication signals, signal processing method is selected in the class m that DA function in interpolation of the discrete value column above, processing the above discrete value column into a continuous signal. 




IPC(International Patent Classification) 

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