Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
7076000 Soft-decision metric generation for higher order modulation Jul. 11, 2006
7076004 Apparatus and method for adaptively detecting received signals for power line communication Jul. 11, 2006
7076005 System and method for transmission format detection Jul. 11, 2006
7072426 Demodulation apparatus and method in a communication system employing 8-ary PSK modulation Jul. 4, 2006
7068735 System and method to perform DC compensation on a radio frequency burst in a cellular wireless network Jun. 27, 2006
7068741 Approximator apparatus, and associated method, for approximating an N-dimensional euclidean norm Jun. 27, 2006
7065159 Compensation based bit-error-rate estimation for convolutionally encoded transmissions in wireless systems Jun. 20, 2006
7065160 Method and apparatus for correcting the phase of a clock in a data receiver Jun. 20, 2006
7061999 Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification Jun. 13, 2006
7058117 Rake receiver with multi-path interference accommodation Jun. 6, 2006
7058134 System and method for multiple signal carrier time domain channel estimation Jun. 6, 2006
7054299 Method and apparatus of pilot signal synchronization verifier May. 30, 2006
7054388 Signal detection method and apparatus, relevant program, and storage medium storing the program May. 30, 2006
7054389 Carrier detection circuit and infrared ray remote control receiver May. 30, 2006
7054390 Receiver and adaptive equalizing method May. 30, 2006
7054391 Receiver based saturation estimator May. 30, 2006
7054402 Data regenerator with adjustable decision threshold and adjustable sampling instant May. 30, 2006
7046744 Method and apparatus for frequency offset estimation, and system utilizing same May. 16, 2006
7042929 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems May. 9, 2006
7042962 LMS-based channel estimation May. 9, 2006
7039001 Channel estimation for OFDM communication systems May. 2, 2006
7039004 Decision feedback channel estimation and pilot tracking for OFDM systems May. 2, 2006
7039105 Adaptive information compression May. 2, 2006
7039129 Demodulator structure utilizing DC switches May. 2, 2006
7039132 Differential detection of GFSK signal using decision feedback and preamble for carrier, clock and frame synchronization May. 2, 2006
7039133 Data carrier having means for synchronization with a received data stream May. 2, 2006
7035353 Channel estimation method blending correlation and least-squares based approaches Apr. 25, 2006
7035354 CDMA multi-user detection with a real symbol constellation Apr. 25, 2006
7035356 Efficient method for traceback decoding of trellis (Viterbi) codes Apr. 25, 2006
7035593 Signal classification methods for scanning receiver and other applications Apr. 25, 2006
7035784 Data-driven method simulator and simulation process Apr. 25, 2006
7031374 System and method for selecting sample streams in direct sequence spread spectrum communications Apr. 18, 2006
7031405 Carrier phase estimation based on single-axis constant modulus cost criterion and Bussgang criteria Apr. 18, 2006
7026864 Non-coherent FSK demodulator Apr. 11, 2006
7027489 Iterative fast fourier transform error correction Apr. 11, 2006
7027494 Method for generating orthogonal spread codes in mobile communication system Apr. 11, 2006
7027529 Demodulation method and demodulation apparatus Apr. 11, 2006
7027536 Method and apparatus for designing finite-length multi-input multi-output channel shortening pre-filters Apr. 11, 2006
H2152 Telemetry system having amplitude modulation of Walsh functions Apr. 4, 2006
7020191 Network device and method for detecting a link failure which would cause network to remain in a persistent state Mar. 28, 2006
7020222 Efficient method and system for offset phasor determination Mar. 28, 2006
7020226 I/Q distortion compensation for the reception of OFDM signals Mar. 28, 2006
7016424 Method and circuit layout for the transmission of messages by means of approximating hermitian functions Mar. 21, 2006
7016436 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference Mar. 21, 2006
7012973 Estimation of doppler shift compensation in a mobile communication system Mar. 14, 2006
7012974 High rate product code decoding for partial response channel Mar. 14, 2006
7012975 Method and apparatus for performing calculations for forward (alpha) and reverse (beta) metrics in a map decoder Mar. 14, 2006
7013116 MIMO systems having a channel decoder matched to a MIMO detector Mar. 14, 2006
7010049 OFDM channel estimation in the presence of interference Mar. 7, 2006
7010050 Signaling over noisy channels Mar. 7, 2006

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next


 
 
  Recently Added Patents
Rapid-installation connector for an armored cable
Context map in computer display magnification
Dual foot massager
Tire
Highly filled unsaturated fluoropolymer compositions for cables
Extruded rail for plastic fencing
Motor having control circuit member
  Randomly Featured Patents
Method of making LDMOS transistor with self-aligned source/backgate and photo-aligned gate
Plasma processing apparatus
Encoding device
Audio processing device
Two cycle internal combustion engine
Original reading apparatus
Overload safety on clutches
Method and apparatus for producing abrasion resistant coke from brown coal briquets
Air compressor
Spiral lens disk and projection system employing the same