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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 106
375/322 Angle modulation 167
375/317 Automatic baseline or threshold adjustment 374
375/344 Automatic frequency control 830
375/345 Automatic gain control 835
375/346 Interference or noise reduction 1,623
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,540
375/352 With electromagnetic relay or solenoid 13


Patents under this class:

Patent Number Title Of Patent Date Issued
6496546 Software-defined transceiver for a wireless telecommunications system Dec. 17, 2002
6496547 Digital FM receiver employing combined sample-and-hold and integrate-and-dump detectors for improved bit error rates Dec. 17, 2002
6496548 Apparatus and method for decoding asynchronous data using derivative calculation Dec. 17, 2002
6493396 Phase shift key burst receiver having improved phase resolution and timing and data recovery Dec. 10, 2002
6493401 Receiving circuit and method for a controlled area network system Dec. 10, 2002
6490326 Method and apparatus to correct for in-phase and quadrature-phase gain imbalance in communication circuitry Dec. 3, 2002
6486811 Offset-free analog-to-digital converter Nov. 26, 2002
6487235 Delay compensation Nov. 26, 2002
6487252 Wireless communication system and method for synchronization Nov. 26, 2002
6487254 Methods and devices for estimating QAM symbol sequences over flat fading channels using multiple offset sequences Nov. 26, 2002
6480523 Spectrum spreading communication system using single spreading code Nov. 12, 2002
6480551 Signal processing device and method for switching signal processors thereof Nov. 12, 2002
6477206 Apparatus for and method of receiving information, system for receiving information, apparatus for and method of sending information, and system for sending and receiving information Nov. 5, 2002
6470030 Orthogonal frequency division multiplexing receiver system Oct. 22, 2002
6470053 Methods and arrangements for transmitting data over twisted pair wire using RF modulation techniques Oct. 22, 2002
6470056 Offset QPSK modulation analytic system Oct. 22, 2002
6466614 Method and apparatus for classifying a baseband signal Oct. 15, 2002
6466629 Multi-carrier transmission systems Oct. 15, 2002
6462851 Network and method for transmitting reverse analog signals by sub-sampling the digital reverse bandwidth Oct. 8, 2002
6463106 Receiver with adaptive processing Oct. 8, 2002
6459743 Digital reception with radio frequency sampling Oct. 1, 2002
6459745 Frequency/timing recovery circuit for orthogonal frequency division multiplexed signals Oct. 1, 2002
6456670 Method for processing a signal containing data symbols Sep. 24, 2002
6456674 Method and apparatus for automatic repetition rate assignment in a remote control system Sep. 24, 2002
6452977 Method and apparatus for AM compatible digital broadcasting Sep. 17, 2002
6452982 Method and system for-down-converting a signal Sep. 17, 2002
6449319 Receiver with a clock signal generator Sep. 10, 2002
6449464 Method of reporting signal quality measurements from a mobile terminal with enhanced demodulation algorithm Sep. 10, 2002
6445726 Direct conversion radio receiver using combined down-converting and energy spreading mixing signal Sep. 3, 2002
6442215 Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities Aug. 27, 2002
6442385 Method and apparatus for selectively operating satellites in tundra orbits to reduce receiver buffering requirements for time diversity signals Aug. 27, 2002
6438177 Digital satellite broadcasting receive in which loop bandwidth of PLL circuit is changed at the time of centering Aug. 20, 2002
6433726 Fractional decimation filter using oversampled data Aug. 13, 2002
6434186 Priority channel search based on spectral analysis and signal recognition Aug. 13, 2002
6434205 Digital broadcast receiver using weighted sum of channel impulse response data to adjust sampling window Aug. 13, 2002
6430210 Receiver for detecting an amplitude modulated signal insinuated on an GHM signal Aug. 6, 2002
6430227 FM in-band-on-channel digital audio broadcasting method and system Aug. 6, 2002
6430233 Single-LNB satellite data receiver Aug. 6, 2002
6426980 Method and apparatus for communicating a call Jul. 30, 2002
6424681 Peak to average power ratio reduction Jul. 23, 2002
6424825 Feedforward and feedback control in a radio Jul. 23, 2002
6421389 Baseband signal converter for a wideband impulse radio receiver Jul. 16, 2002
6421393 Technique to transfer multiple data streams over a wire or wireless medium Jul. 16, 2002
6421403 Baseband equalization of quadrature-phase as well as in-phase synchrodyne results in digital radio receivers Jul. 16, 2002
6417949 Broadband communication system for efficiently transmitting broadband signals Jul. 9, 2002
6415001 System and process for shared frequency source multi-band transmitters and receivers Jul. 2, 2002
6408033 Method and apparatus for superframe bit allocation Jun. 18, 2002
6404826 Iterative signal-to-interference ratio estimation for WCDMA Jun. 11, 2002
6397048 Signal processing apparatus and communication apparatus May. 28, 2002
6393067 Differential detection receiver May. 21, 2002



 
 
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