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Class Information
Number: 375/219
Name: Pulse or digital communications > Transceivers
Description: Subject matter in which a transmitter and a receiver are at the same location and transmit and receive over the same medium to-and-from the same remote station.

Sub-classes under this class:

Class Number Class Name Patents
375/221 Loopback mode 287
375/222 Modems (data sets) 2,574
375/220 Transmission interface between two stations or terminals 1,033

Patents under this class:

Patent Number Title Of Patent Date Issued
8711971 Multiple input multiple output transceiver Apr. 29, 2014
8711970 Precoding codebooks for MIMO communication systems Apr. 29, 2014
8711912 Method, device and computer readable medium for determining whether transmission signals are present in received signals Apr. 29, 2014
8711907 PMI feedback with codebook interpolation Apr. 29, 2014
8711906 Tracking data eye operating margin for steady state adaptation Apr. 29, 2014
8711905 Calibration of quadrature imbalances using wideband signals Apr. 29, 2014
8711904 Calibration method for non-ideal transceivers Apr. 29, 2014
8711903 Antenna array system Apr. 29, 2014
8705660 Apparatuses and methods for data transmission and reception Apr. 22, 2014
8705658 Method and apparatus of modulating signal in broadcasting and communication system Apr. 22, 2014
8705637 Signal transmission device Apr. 22, 2014
8705636 Passive single-ended line test Apr. 22, 2014
8705605 Technique for providing loopback testing with single stage equalizer Apr. 22, 2014
8705599 Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants Apr. 22, 2014
8705595 Digital output power measurement in radio communication systems Apr. 22, 2014
8705594 Method and apparatus for balancing power between antennas, and base station Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
8693569 Methods and apparatus for dynamic wireless device coexistence Apr. 8, 2014
8693566 Methods and systems for combined cyclic delay diversity and precoding of radio signals Apr. 8, 2014
8693560 Transmission apparatus, transmission method, communication system, and communication method Apr. 8, 2014
8693558 Providing delimiters for low-overhead communication in a network Apr. 8, 2014
8693531 Method and apparatus for performing speculative decision feedback equalization Apr. 8, 2014
8693529 Method for enabling a device under test (DUT) to retry a portion of a pre-defined test sequence Apr. 8, 2014
8693528 Common mode suppression circuit Apr. 8, 2014
8687717 Method and apparatus for closed loop beamforming in wireless communication systems Apr. 1, 2014
8687678 Parameterized codebook with subset restrictions for use with precoding MIMO transmissions Apr. 1, 2014
8687677 Method for digital wireless communications Apr. 1, 2014
8687676 Efficient storing of backoff and crestcomp values Apr. 1, 2014
8687675 Method and system for transmitting/receiving data in communication system Apr. 1, 2014
8683285 Parallel packetized interconnect with simplified data link layer Mar. 25, 2014
8681916 Master unit, remote unit and multiband transmission system Mar. 25, 2014
8681881 Communication signal generating device and communication apparatus for use in communication system Mar. 25, 2014
8681840 Transceivers having loopback switches and methods of calibrating carrier leakage thereof Mar. 25, 2014
8681838 Electronic device with VCO pulling compensation circuit for an input baseband signal and associated methods Mar. 25, 2014
8681837 Digital Transmitter Mar. 25, 2014
8675801 Clock generating circuit, transceiver and related method Mar. 18, 2014
8675760 Method and system for selecting a user group using hybrid-quantized channel direction information feedbacks from MIMO capable mobile devices Mar. 18, 2014
8675742 Method and system for synchronously transmitting asynchronous data Mar. 18, 2014
8675718 Iterative precoder matrix computation method and apparatus Mar. 18, 2014
8675717 Rate selection in a communication system Mar. 18, 2014
8675716 Transceiver device and related method thereof Mar. 18, 2014
8675715 Apparatus of 60 GHZ band modem Mar. 18, 2014
8675710 Chirp receiver Mar. 18, 2014
8665987 Space-time/space-frequency coding for multi-site and multi-beam transmission Mar. 4, 2014
8665931 Calibration of communication processing path Mar. 4, 2014
8665929 Method and device for deterministic timing acquiring and tracking Mar. 4, 2014
8660227 Radio communication system, receiver, and transmitter Feb. 25, 2014
8660169 Systems/methods of adaptively varying a bandwidth and/or frequency content of communications Feb. 25, 2014
8659456 Electronic device and transmitter DC offset calibration method thereof Feb. 25, 2014
8655261 RF redirection module and system incorporating the RF redirection module Feb. 18, 2014

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