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| 1 |
8,438,204 |
Apparatus for calculating an N-point discrete fourier transform
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| 2 |
RE44,105 |
Apparatus and method for FT pre-coding of data to reduce PAPR in a
multi-carrier wireless network
|
| 3 |
8,386,552 |
Fourier transform processing and twiddle factor generation
|
| 4 |
8,380,331 |
Method and apparatus for relative pitch tracking of multiple arbitrary
sounds
|
| 5 |
8,375,075 |
High-speed discrete fourier transform apparatus and method thereof
|
| 6 |
8,351,525 |
Orthogonal frequency division multiplexing transmitting and receiving
device
|
| 7 |
8,346,836 |
Apparatus and method for area and speed efficient fast fourier transform
(FFT) processoring with runtime and static programmability of number of
points
|
| 8 |
8,279,978 |
Pilot signal in an FDMA communication system
|
| 9 |
8,274,726 |
Method for utilizing properties of the sinc(x) function for phase
retrieval on nyquist-under-sampled data
|
| 10 |
8,271,569 |
Techniques for performing discrete fourier transforms on radix-2 platforms
|
| 11 |
8,145,695 |
Signal processing method and data processing method and apparatus
|
| 12 |
8,015,226 |
Methods and apparatus for performing reduced complexity discrete fourier
transforms using interpolation
|
| 13 |
8,010,588 |
Optimized multi-mode DFT implementation
|
| 14 |
8,005,883 |
Apparatus, methods, and computer program products for determining the
coefficients of a function with decreased latency
|
| 15 |
7,895,420 |
System and method for eliminating common subexpressions in a linear system
|
| 16 |
7,852,955 |
Orthogonal frequency division multiplexing transmitting and receiving
method and device thereof
|
| 17 |
7,817,733 |
Method and system for peak power reduction
|
| 18 |
7,808,886 |
Pilot signal in an FDMA communication system
|
| 19 |
7,792,894 |
Group algebra techniques for operating on matrices
|
| 20 |
7,787,546 |
Apparatus and method for FT pre-coding of data to reduce PAPR in a
multi-carrier wireless network
|
| 21 |
7,752,249 |
Memory-based fast fourier transform device
|
| 22 |
7,734,673 |
Control device optimizing computing input sample of data with discrete
fourier transform algorithm
|
| 23 |
7,720,897 |
Optimized discrete fourier transform method and apparatus using prime
factor algorithm
|
| 24 |
7,720,162 |
Partial FFT processing and demodulation for a system with multiple
subcarriers
|
| 25 |
7,693,034 |
Combined inverse fast fourier transform and guard interval processing for
efficient implementation of OFDM based systems
|
| 26 |
7,676,336 |
Watermark embedding
|
| 27 |
7,664,339 |
Image processing method for object recognition and dynamic scene
understanding
|
| 28 |
7,620,673 |
Complimentary discrete fourier transform processor
|
| 29 |
7,603,401 |
Method and system for on-line blind source separation
|
| 30 |
7,574,313 |
Information signal processing by modification in the spectral/modulation
spectral range representation
|
| 31 |
7,502,816 |
Signal-processing apparatus and method
|
| 32 |
7,486,609 |
European digital audio broadcast receiver having a simply implementable
fast fourier transform processor and an operation method therefor
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| 33 |
7,461,114 |
Fourier transform apparatus
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| 34 |
7,376,173 |
Unambiguously encoding and decoding signals for wireless channels
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| 35 |
7,323,673 |
Modulated laser light detector with discrete fourier transform algorithm
|
| 36 |
7,227,902 |
Method and apparatus for digital channelisation and de-channelisation
|
| 37 |
7,197,095 |
Inverse fast fourier transform (IFFT) with overlap and add
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| 38 |
7,146,394 |
Watermark detection
|
| 39 |
7,120,659 |
Apparatus, methods, and computer program products for determining the
coefficients of a function with decreased latency
|
| 40 |
7,120,658 |
Digital systolic array architecture and method for computing the discrete
Fourier transform
|
| 41 |
7,092,429 |
Multi-pass frequency hop-acquisition correlator
|
| 42 |
7,035,867 |
Determining redundancies in content object directories
|
| 43 |
7,028,064 |
Optimized discrete fourier transform method and apparatus using prime
factor algorithm
|
| 44 |
6,973,403 |
Method and system for identification of system response parameters for
finite impulse response systems
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| 45 |
6,898,612 |
Method and system for on-line blind source separation
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| 46 |
6,865,589 |
Watermark detection
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| 47 |
6,839,471 |
Extended discrete fourier transform and parametric image algorithms
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| 48 |
6,782,095 |
Method and apparatus for performing spectral processing in tone detection
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| 49 |
6,779,014 |
Cyclic step by step decoding method used in discrete fourier transform
cyclic code of a communication system
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| 50 |
6,751,641 |
Time domain data converter with output frequency domain conversion
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