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Class Information
Number: 375/316
Name: Pulse or digital communications > Receivers
Description: Subject matter including apparatus to decode, demodulate, or otherwise recover the transmitted intelligence.


Sub-classes under this class:

Class Number Class Name Patents
375/320 Amplitude modulation 105
375/322 Angle modulation 166
375/317 Automatic baseline or threshold adjustment 373
375/344 Automatic frequency control 829
375/345 Automatic gain control 831
375/346 Interference or noise reduction 1,613
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,533
375/352 With electromagnetic relay or solenoid 13


Patents under this class:

Patent Number Title Of Patent Date Issued
7548595 Apparatus and method for fading frequency estimation Jun. 16, 2009
7548594 Adaptive channel estimation method used in multi-carrier communication system Jun. 16, 2009
7548592 Multiple input, multiple output communications systems Jun. 16, 2009
7548577 Frequency domain joint detection for wireless communication systems Jun. 16, 2009
7548576 Self organization of wireless sensor networks using ultra-wideband radios Jun. 16, 2009
7545893 Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation Jun. 9, 2009
7545889 Blocker performance in a radio receiver Jun. 9, 2009
7545886 Method and apparatus for eye-opening based optimization Jun. 9, 2009
7545885 Compensation for the carrier frequency offset in a receiving apparatus, which is designed for a plurality of modulation types, in a mobile communications system Jun. 9, 2009
7545883 Diversity wireless systems Jun. 9, 2009
7545872 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method Jun. 9, 2009
7545866 Dual loop signal quality based link adaptation Jun. 9, 2009
7545859 Adaptive channel equalization technique and method for wideband passive digital receivers Jun. 9, 2009
7545849 Signal spectrum spreading and combining system and method Jun. 9, 2009
7545845 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method Jun. 9, 2009
7545317 Method and apparatus for navigation data downloads from weak signals Jun. 9, 2009
7542757 Method, system, and computer program product for over-the-air download to satellite radio Jun. 2, 2009
7542533 Apparatus and method for calibrating the frequency of a clock and data recovery circuit Jun. 2, 2009
7542531 Digital cancellation of radio frequency interference Jun. 2, 2009
7542530 Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system Jun. 2, 2009
7542529 Wireless receiving device suppressing occurrence of reception error Jun. 2, 2009
7542527 Frequency offset correction circuit device Jun. 2, 2009
7542524 Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater Jun. 2, 2009
7542523 Pipeline architecture for multi-slot wireless link processing Jun. 2, 2009
7542522 Device, system and method of wireless signal detection Jun. 2, 2009
7542521 Direct-conversion frequency mixer Jun. 2, 2009
7542514 Method and device for adaptive modulation and coding based on second order statistics of channel information Jun. 2, 2009
7542486 Method of processing an incident pulsed UWB signal received by an independent data device of a wireless data communication system of the WPAN type, and corresponding independent data device Jun. 2, 2009
7539244 Receiver for performing adaptive equalization and method May. 26, 2009
7538720 Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise May. 26, 2009
7538673 Voltage regulation circuit for RFID systems May. 26, 2009
7535984 Clock adjustment apparatus and method thereof May. 19, 2009
7535952 Reception apparatus and method of a mobile station in an mobile communication system May. 19, 2009
7535384 Encoding apparatus, decoding apparatus, encoding method, decoding method, and information recording and playback apparatus May. 19, 2009
7532857 Apparatus, systems and methods for providing time diversity for mobile broadcast services May. 12, 2009
7532692 Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation May. 12, 2009
7532685 Methods of controlling tracker bandwidth in wireless communication systems May. 12, 2009
7532684 Direct RF complex analog to digital converter May. 12, 2009
7532683 Unified receiver for layered and hierarchical modulation systems May. 12, 2009
7532675 Techniques to time vary pilot locations in wireless networks May. 12, 2009
7532667 Pilot-directed and pilot/data-directed equalizers May. 12, 2009
7532645 Receiver operable to receive data at a lower data rate May. 12, 2009
7532152 Automotive radar system May. 12, 2009
7530004 Error correction apparatus using forward and reverse threshold functions May. 5, 2009
7529533 Configurable homodyne/heterodyne radio receiver and RFID reader employing same May. 5, 2009
7529323 Quaternary precoded continuous phase modulation soft bit metric demodulator May. 5, 2009
7529322 Two-step channel selection for wireless receiver front-ends May. 5, 2009
7529320 Format efficient timing acquisition for magnetic recording read channels May. 5, 2009
7529318 Circuit and method for reducing noise interference in digital differential input receivers May. 5, 2009
7529317 Supply independent Schmitt trigger RC oscillator May. 5, 2009



 
 
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