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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 103
375/322 Angle modulation 165
375/317 Automatic baseline or threshold adjustment 371
375/344 Automatic frequency control 827
375/345 Automatic gain control 829
375/346 Interference or noise reduction 1,607
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,521
375/352 With electromagnetic relay or solenoid 13


Patents under this class:
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Patent Number Title Of Patent Date Issued
7277500 Signal-processing method and a receiver Oct. 2, 2007
7277499 Additive DC component detection included in an input burst signal Oct. 2, 2007
7277498 Mapping method of code word with QAM modulation Oct. 2, 2007
7274762 Calculation circuit for calculating a sampling phase error Sep. 25, 2007
7274755 Receiver Sep. 25, 2007
7272768 Edge incremental redundancy memory structure and memory management Sep. 18, 2007
7272294 Wireless communication system and receiving device Sep. 18, 2007
7269225 Serial digital signal transmission apparatus Sep. 11, 2007
7269204 Path diversity receiver apparatus and method of spectrum spread communication system Sep. 11, 2007
7266158 Radio communication equipment and method for controlling same Sep. 4, 2007
7266142 System and method for fast code phase and carrier frequency acquisition in GPS receiver Sep. 4, 2007
7265702 Method for converting an analog signal to multiple different phase outputs utilizing an analog-to-digital converter Sep. 4, 2007
7263138 Q-quenching super-regenerative receiver Aug. 28, 2007
7260158 Digital broadcast receiver and digital broadcast receiving method Aug. 21, 2007
7257757 Flexible accelerators for physical layer processing Aug. 14, 2007
7257519 System and method for weighted correction of an eyepoint position Aug. 14, 2007
7257169 Deserializer Aug. 14, 2007
7257168 Pilotless, wireless, telecommunications apparatus, systems and methods having equalization Aug. 14, 2007
7257150 Rake receiver and a method of providing a frequency error estimate Aug. 14, 2007
7257085 Method and controller for data rate adaptation in wireless communication networks Aug. 14, 2007
7254186 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture Aug. 7, 2007
7254185 Method for recovering a digital data content in a communication system and apparatus for performing the same Aug. 7, 2007
7254181 Transmitting apparatus and method, receiving apparatus and method, and transmitting and receiving apparatus and method Aug. 7, 2007
7254165 Re-configurable decoding in modem receivers Aug. 7, 2007
7251294 System and method for concurrently demodulating and decoding multiple data streams Jul. 31, 2007
7251267 System and method for determining a best round trip delay indicator Jul. 31, 2007
7248849 Frequency domain training of prefilters for receivers Jul. 24, 2007
7248653 Low power and high linearity receivers with reactively biased front ends Jul. 24, 2007
7248649 Digital baseband receiver including a time domain compensation module for suppressing group delay variation distortion incurred due to analog low pass filter deficiencies Jul. 24, 2007
7248648 Efficient reduced complexity windowed optimal time domain equalizer for discrete multitone-based DSL modems Jul. 24, 2007
7248559 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems Jul. 24, 2007
7245671 Preprocessing signal layers in a layered modulation digital signal system to use legacy receivers Jul. 17, 2007
7245670 Method for channel equalization, a receiver a channel equalizer, and a wireless communication device Jul. 17, 2007
7245655 Dual antenna receiver Jul. 17, 2007
7245651 Dual mode filter for mobile telecommunications Jul. 17, 2007
7242708 Equalized parallel interference cancellation EPIC for CDMA systems Jul. 10, 2007
7242334 Wireless receiver circuit with merged ADC and filter Jul. 10, 2007
7239673 Optical reception apparatus Jul. 3, 2007
7239672 Channel estimator for WLAN Jul. 3, 2007
7239660 Adaptive filter with GSPT LMS algorithm for reducing complexity Jul. 3, 2007
7239431 System and method for recovering primary channel operation in a facsimile receiver and facsimile machine incorporating the same Jul. 3, 2007
7236544 Enhanced preamble to enable low power detection Jun. 26, 2007
7236533 Method and apparatus for reducing ratio of peak power to average power of multi-carrier signals Jun. 26, 2007
7233630 Modulation method and radio communication system Jun. 19, 2007
7233629 Adjusting a receiver Jun. 19, 2007
7233614 CDMA receiving apparatus and method Jun. 19, 2007
7231001 Processing servo data having DC level shifts Jun. 12, 2007
7230999 Method for extended coherent data demodulation for GPS receivers Jun. 12, 2007
7230995 Interleaver pattern modification Jun. 12, 2007
7230979 System and method for high speed digital signaling Jun. 12, 2007

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