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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
7088788 Communication device and digital encoding method thereof Aug. 8, 2006
7088789 Apparatus for providing a multi-mode interface between a baseband receiver and radio frequency circuitry Aug. 8, 2006
7088794 Automatic gain control for digitized RF signal processing Aug. 8, 2006
7088796 Phase detector customized for clock synthesis unit Aug. 8, 2006
7088950 Method and apparatus for controlling integrated receiver operation in a communications terminal Aug. 8, 2006
7085309 Radiofrequency signal receiver with means for correcting the effects of multipath signals, and method for activating the receiver Aug. 1, 2006
7085311 Apparatus and method for measuring SIR in CDMA communication system Aug. 1, 2006
7085326 Transmission system, receiver, and decimation device Aug. 1, 2006
7085332 Method and apparatus for two-user joint demodulation in a system having transmit diversity Aug. 1, 2006
7085333 Constant-phase, gain-controlled amplification circuit Aug. 1, 2006
7082171 Phase shifting applications of universal frequency translation Jul. 25, 2006
7082172 Digital signal gating apparatus and method in a pulse receiver system Jul. 25, 2006
7079591 Method and system for recovering information from a magnetic field signal usable for locating an underground object Jul. 18, 2006
7079592 Complementary code keying demodulation system Jul. 18, 2006
7079593 Receiving method and receiving apparatus Jul. 18, 2006
7079594 Receiving method and receiving apparatus Jul. 18, 2006
7076001 System and method for an in-service decision-directed signal to noise ratio estimator Jul. 11, 2006
7076002 Method and apparatus for symbol boundary synchronization Jul. 11, 2006
7076015 Preamble detector for a CDMA receiver Jul. 11, 2006
7071835 Message formatting, authentication, and error detection in home control systems Jul. 4, 2006
7072382 Multiple bit complex bit modulation Jul. 4, 2006
7072417 LDPC encoder and method thereof Jul. 4, 2006
7072424 Adaptive direct conversion receiver Jul. 4, 2006
7068731 Apparatus and method for multi-channel receiver Jun. 27, 2006
7068732 Receiving apparatus and power control method Jun. 27, 2006
7068733 Sampling technique for digital beam former Jun. 27, 2006
7068734 Passive redundant digital data receiver with schmitt-trigger Jun. 27, 2006
7068745 Feedforward amplitude cancellation topology for multi-carrier applications Jun. 27, 2006
7069111 Method and system for controlling a robot Jun. 27, 2006
7065160 Method and apparatus for correcting the phase of a clock in a data receiver Jun. 20, 2006
7061972 GPS receiver having dynamic correlator allocation between a memory-enhanced channel for acquisition and standard channels for tracking Jun. 13, 2006
7061992 Parallel correlator architecture Jun. 13, 2006
7061993 CDMA receiver architecture for lower bypass switch point Jun. 13, 2006
7061994 Methods and apparatus for I/Q imbalance compensation Jun. 13, 2006
7058114 Wireless device and method Jun. 6, 2006
7058137 Phase shifters for peak-to-average power ratio reduction in multi-carrier communication systems Jun. 6, 2006
7058140 Sliding-window multi-carrier frequency division multiplexing system Jun. 6, 2006
7054386 Method and apparatus for assigning bit metrics for soft decision decoding May. 30, 2006
7054387 Feed-forward/feedback system and method for non-causal channel equalization May. 30, 2006
7050507 Adaptive throughput pulse width modulation communication scheme May. 23, 2006
7050512 Receiver architecture May. 23, 2006
7046742 System and method for temporal analysis of serial data May. 16, 2006
7046749 Narrowband gain control of receiver with digital post filtering May. 16, 2006
7042927 Pseudo-noise carrier suppression/image rejection up and down converters May. 9, 2006
7042961 Full rate error detection circuit for use with external circuitry May. 9, 2006
7042969 Method and apparatus for frame alignment in discrete multitone transceivers May. 9, 2006
7043392 Interpolator testing system May. 9, 2006
7039093 Arrangement for adaptive baseband filter selection May. 2, 2006
7039105 Adaptive information compression May. 2, 2006
7039119 Method and apparatus for combining transponders on multiple satellites into virtual channels May. 2, 2006

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