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Class Information
Number: 375/340
Name: Pulse or digital communications > Receivers > Particular pulse demodulator or detector
Description: Subject matter including specific details of the apparatus to convert the pulse signal back to baseband.


Sub-classes under this class:

Class Number Class Name Patents
375/343 Correlative or matched filter 1,083
375/342 Locating predetermined portion of pulse 260
375/341 Maximum likelihood decoder or viterbi decoder 1,362


Patents under this class:

Patent Number Title Of Patent Date Issued
7426245 DC compensation in direct conversion radio receivers Sep. 16, 2008
7424080 Method and system for providing jitter-free transmissions for demodulated data stream Sep. 9, 2008
7424070 Method and device for evaluating the noise associated with turbocodes, and systems using them Sep. 9, 2008
7421044 Quasi error free (QEF) communication using turbo codes Sep. 2, 2008
7421021 Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control Sep. 2, 2008
7418064 Systems and methods for hierarchically demodulating and decoding a data signal using a pilot signal and an additional signal Aug. 26, 2008
7418063 DTX detection method with high success probability Aug. 26, 2008
7418045 Method for updating singular value decomposition of a transfer matrix Aug. 26, 2008
7417496 Demodulator circuit of RFID system Aug. 26, 2008
7415090 Method and device for loop timing recovery based on maximum constellation signal Aug. 19, 2008
7415079 Decoder design adaptable to decode coded signals using min* or max* processing Aug. 19, 2008
7412009 Apparatus and method for automatic performance control in a digital radio Aug. 12, 2008
7412005 Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions Aug. 12, 2008
7409016 Efficient conjugate gradient based channel estimator Aug. 5, 2008
7406141 Multi-band DMT receiver Jul. 29, 2008
7406139 System and method to identify a modulation format of a data frame within a cellular wireless network Jul. 29, 2008
7406138 Method and device for estimating memory-enabled transmission channels Jul. 29, 2008
7406135 Reducing power consumption in signal detection Jul. 29, 2008
7406128 Communication system using orthogonal frequency division multiplexed signal Jul. 29, 2008
7403580 Software defined radio system Jul. 22, 2008
7403556 Radio receiver supporting multiple modulation formats with a single pair of ADCs Jul. 22, 2008
7400689 Data reception method and apparatus including reception of data in a first transmission and a retransmission Jul. 15, 2008
7398452 Method and system for determining a signal quality metric in event of a CRC false positive Jul. 8, 2008
7398075 Radio wave reception device and radio wave clock Jul. 8, 2008
7397874 Method and device for detecting vertical bell laboratories layered space-time codes Jul. 8, 2008
7397871 Estimation of single-to-noise ratio by processing measured error vector magnitude Jul. 8, 2008
7397870 Ultra-wideband (UWB) receiver Jul. 8, 2008
7397865 Systems and methods of using IQ modulation for calibration or measurement Jul. 8, 2008
7397411 Method, apparatus, system, and program for code conversion transmission and code conversion reception of audio data Jul. 8, 2008
7394876 Enhanced channel estimator, method of enhanced channel estimating and an OFDM receiver employing the same Jul. 1, 2008
7394875 Beaulieu series approach to optimal UMTS RACH preamble detection estimation Jul. 1, 2008
7394874 Up/down conversion circuitry for radio transceiver Jul. 1, 2008
7394847 Receiving method and receiver with high-precision signal estimation Jul. 1, 2008
7391827 Apparatus and method for providing an estimate of a transmit sequence Jun. 24, 2008
7391826 Decoding method and apparatus Jun. 24, 2008
7391816 Decoding upstream V.92-encoded signals Jun. 24, 2008
7388935 Method of inverting nearly Toeplitz or block Toeplitz matrices Jun. 17, 2008
7388931 ADC architecture for wireless applications Jun. 17, 2008
7388909 Initialization method for a network system Jun. 17, 2008
7386071 Method and apparatus for decoding an incident UWB signal with inter symbol interferences Jun. 10, 2008
7386067 Frequency offset cancellation circuit for data determination in wireless communications Jun. 10, 2008
7386066 Method and device for detecting pulses of an incident pulse signal of the ultra wideband type Jun. 10, 2008
7386063 Voting block for identifying WLAN signal modulation type Jun. 10, 2008
7386052 Automation device using FSK modulation Jun. 10, 2008
7379516 Equalization and interpolated timing recovery for a partial response channel May. 27, 2008
7379514 Phase advance compensation for MIMO time-switch preamble modes May. 27, 2008
7379513 Channel estimation in CDMA communications systems using both lower power pilot channel and higher power date channel May. 27, 2008
7379016 Carrier phase detection system for radar sensors May. 27, 2008
7376208 Reception method for packetized information with automatic repeat request May. 20, 2008
7376170 Digital imbalance correction method and device in a receiver for multi-carrier applications May. 20, 2008



 
 
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