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Class Information
Number: 341/200
Name: Coded data generation or conversion > Quantizer
Description: Subject matter for converting the instantaneous amplitude of an input signal to the nearest of a fixed number of discreet amplitude levels.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8711952 Analog to digital converter with increased sub-range resolution Apr. 29, 2014
8654900 Wireless communication device and quantization method Feb. 18, 2014
8582668 Soft repetition code combiner using channel state information Nov. 12, 2013
8537047 Digital requantization process and devices Sep. 17, 2013
8521522 Audio coding/decoding method and apparatus using excess quantization information Aug. 27, 2013
8493244 Vector quantization device, vector inverse-quantization device, and methods of same Jul. 23, 2013
8487789 Method and apparatus for lossless encoding and decoding based on context Jul. 16, 2013
8483291 Analog to digital converter with increased sub-range resolution Jul. 9, 2013
8472552 Digital linear transmitter architecture Jun. 25, 2013
8412533 Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method Apr. 2, 2013
8410972 Adder-embedded dynamic preamplifier Apr. 2, 2013
8300711 Adaptive differential pulse code modulation/demodulation system and method Oct. 30, 2012
8238745 Collection of data from an optical channel monitor without causing a malfunction of a transmission apparatus Aug. 7, 2012
8098742 Gain control method and apparatus Jan. 17, 2012
7986250 Nonlinearity robust successive requantizer Jul. 26, 2011
7944388 Quantization splitting multiple description encoder May. 17, 2011
7852253 Digitally adjustable quantization circuit Dec. 14, 2010
7834787 Techniques for delay compensation of continuous-time sigma-delta modulators Nov. 16, 2010
7750835 Analog to digital converter using asynchronous pulse technology Jul. 6, 2010
RE41370 Adaptive transform coding system, adaptive transform decoding system and adaptive transform coding/decoding system Jun. 8, 2010
7688245 Method for quantizing of signal values and quantizer Mar. 30, 2010
7680670 Dimensional vector and variable resolution quantization Mar. 16, 2010
7663527 Method of reducing quantization noise Feb. 16, 2010
7657429 Coding apparatus and coding method for coding with reference to a codebook Feb. 2, 2010
7580832 Apparatus and method for robust classification of audio signals, and method for establishing and operating an audio-signal database, as well as computer program Aug. 25, 2009
7532671 Gain control method and apparatus May. 12, 2009
7508333 Method and apparatus to quantize and dequantize input signal, and method and apparatus to encode and decode input signal Mar. 24, 2009
7436347 Quantiser providing adaptive quantisation steps with cyclic storage Oct. 14, 2008
7420497 Low offset flash analog-to-digital converter Sep. 2, 2008
7411527 Noise shaping quantizer Aug. 12, 2008
7391814 Gain control method and apparatus Jun. 24, 2008
7386052 Automation device using FSK modulation Jun. 10, 2008
7333547 Methods and devices for dynamic quantizing input of a soft decision decoder Feb. 19, 2008
7317410 System and method for spectral shaping of dither signals Jan. 8, 2008
7295144 Quantizer responsive to noise level for a wireless communications system Nov. 13, 2007
7239253 Codec system and method Jul. 3, 2007
7233624 Method and system for all digital gain control Jun. 19, 2007
7230559 Quantizer in a multilevel sigma-delta analogue/digital converter Jun. 12, 2007
7200501 Reducing uncertainty in severely quantized telemetry signals Apr. 3, 2007
7193554 Quantizer circuit Mar. 20, 2007
7146288 System and method for estimating quantization error in sampled data Dec. 5, 2006
7123659 Digital reception apparatus for removing distortion from received signals Oct. 17, 2006
7049996 Method and apparatus of two stage scaling and quantization for coded communication systems May. 23, 2006
7042004 Method of forming quantum-mechanical memory and computational devices and devices obtained thereof May. 9, 2006
6975682 Multi-bit delta-sigma analog-to-digital converter with error shaping Dec. 13, 2005
6943716 Variable rate sigma delta modulator Sep. 13, 2005
6909394 Quantizer for a sigma delta modulator, and sigma delta modulator Jun. 21, 2005
6864816 Method and apparatus for high-speed quantization using resonant tunneling technology Mar. 8, 2005
6856650 Method and apparatus for second or later generation coding of video signal Feb. 15, 2005
6844758 Frequency synthesizer Jan. 18, 2005

1 2 3 4

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