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Class Information
Number: 708/300
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Filtering
Description: Subject matter wherein a computational process or algorithm separates data, signals, or materials in accordance with specified criteria.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620673 |
Complimentary discrete fourier transform processor |
Nov. 17, 2009 |
| 7616714 |
Process and device for the prediction of noise contained in a received signal |
Nov. 10, 2009 |
| 7617267 |
Configurable multi-tap filter |
Nov. 10, 2009 |
| 7613758 |
Method for optimization of Q-Filter kernel parameters |
Nov. 3, 2009 |
| 7613575 |
Method for processing the output signal of a measurement transducer, and force-measuring device |
Nov. 3, 2009 |
| 7603399 |
Method and device for forming noise-filtered output values from input values encumbered with noise |
Oct. 13, 2009 |
| 7599978 |
Digital signal decimation by subspace projection |
Oct. 6, 2009 |
| 7584235 |
Variable passband autoregressive moving average filter |
Sep. 1, 2009 |
| 7570833 |
Removal of poisson false color noise in low-light images usng time-domain mean and variance measurements |
Aug. 4, 2009 |
| 7571202 |
Method and apparatus for digital noise mask filtering |
Aug. 4, 2009 |
| 7561076 |
Front-end method for NICAM encoding |
Jul. 14, 2009 |
| 7558814 |
Realization method of self-equalized multiple passband filter |
Jul. 7, 2009 |
| RE40802 |
Digital frequency response compensator and arbitrary response generator system |
Jun. 23, 2009 |
| 7545886 |
Method and apparatus for eye-opening based optimization |
Jun. 9, 2009 |
| 7543130 |
Digital signal processor for initializing a ram |
Jun. 2, 2009 |
| 7542523 |
Pipeline architecture for multi-slot wireless link processing |
Jun. 2, 2009 |
| 7528745 |
Digital domain sampling rate converter |
May. 5, 2009 |
| 7529296 |
Adaptive equalization method and circuit for continuous run-time adaptation |
May. 5, 2009 |
| 7526052 |
Configurable filter and receiver incorporating same |
Apr. 28, 2009 |
| 7515662 |
Method for compensating for gain ripple and group delay characteristics of filter and receiving circuit embodying the same |
Apr. 7, 2009 |
| 7480689 |
Systolic de-multiplexed finite impulse response filter array architecture for linear and non-linear implementations |
Jan. 20, 2009 |
| 7471747 |
Bit down-scaling apparatus and method, GPS synchronization acquisition method, and GPS receiver |
Dec. 30, 2008 |
| 7466781 |
Programmable filter |
Dec. 16, 2008 |
| 7467171 |
Digital filter device |
Dec. 16, 2008 |
| 7460983 |
Signal analysis system and calibration method |
Dec. 2, 2008 |
| 7447722 |
Low latency computation in real time utilizing a DSP processor |
Nov. 4, 2008 |
| 7440988 |
System and method for dynamic weight processing |
Oct. 21, 2008 |
| 7437392 |
Transitioning a filter function of a two-port lattice-form planar waveguide optical delay line circuit filter from a start filter function to a target filter function |
Oct. 14, 2008 |
| 7437393 |
Signal processing apparatus, non-integer divider, and fractional N-PLL synthesizer using the same |
Oct. 14, 2008 |
| 7433907 |
Signal analyzing method, signal synthesizing method of complex exponential modulation filter bank, program thereof and recording medium thereof |
Oct. 7, 2008 |
| 7428468 |
Monitoring apparatus |
Sep. 23, 2008 |
| 7424501 |
Nonlinear filtering and deblocking applications utilizing SIMD sign and absolute value operations |
Sep. 9, 2008 |
| 7415065 |
Adaptive filtering in the presence of multipath |
Aug. 19, 2008 |
| 7415542 |
Micro-programmable filter engine having plurality of filter elements interconnected in chain configuration wherein engine supports multiple filters from filter elements |
Aug. 19, 2008 |
| 7412470 |
Arithmetic processing apparatus |
Aug. 12, 2008 |
| 7412469 |
Power amplifier pre-distorter training |
Aug. 12, 2008 |
| 7408485 |
Asynchronous sampling rate converter and method for audio DAC |
Aug. 5, 2008 |
| 7405683 |
Extending the dynamic range in an energy measurement device |
Jul. 29, 2008 |
| 7400694 |
Method and apparatus for eye-opening based optimization |
Jul. 15, 2008 |
| 7398288 |
Efficient implementation of a filter |
Jul. 8, 2008 |
| 7394844 |
Code division multiple access employing orthogonal filter banks |
Jul. 1, 2008 |
| 7395290 |
Digital filter and method thereof using frequency translations |
Jul. 1, 2008 |
| 7388936 |
Digital data receiver for edge cellular standard with DC offset correction, channel impulse response estimation, I/Q phase imbalance compensation, interference estimation, and selective equali |
Jun. 17, 2008 |
| 7386240 |
Dispersion compensation in optical systems |
Jun. 10, 2008 |
| 7378996 |
Sampling rate conversion calculating apparatus |
May. 27, 2008 |
| 7379851 |
CDMA signal waveform quality display system, method, and program, and storage medium storing the program |
May. 27, 2008 |
| 7376201 |
System and method for reducing crest factor of signal |
May. 20, 2008 |
| 7376688 |
Wavelet multi-resolution waveforms |
May. 20, 2008 |
| 7376689 |
Method and apparatus for reducing the crest factor of a signal |
May. 20, 2008 |
| 7373367 |
Efficient digital filter design tool for approximating an FIR filter with a low-order linear-phase IIR filter |
May. 13, 2008 |
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