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Class Information
Number: 375/224
Name: Pulse or digital communications > Testing
Description: Subject matter in which at least part of the system is tested.










Sub-classes under this class:

Class Number Class Name Patents
375/225 Data rate 452
375/226 Phase error or phase jitter 553
375/227 Signal noise 545
375/228 With indicator 241


Patents under this class:

Patent Number Title Of Patent Date Issued
8712336 Data unit receiver and sender control method Apr. 29, 2014
8711915 Method for determining a corrected variance representative of the condition of reception of signals representative of symbols Apr. 29, 2014
8711914 Channel estimating method and device Apr. 29, 2014
8711913 Device and method for processing input data of protective relay Apr. 29, 2014
8711912 Method, device and computer readable medium for determining whether transmission signals are present in received signals Apr. 29, 2014
8711906 Tracking data eye operating margin for steady state adaptation Apr. 29, 2014
8706439 Test apparatus and test method Apr. 22, 2014
8706047 Mobile terminal tester and mobile terminal test method Apr. 22, 2014
8706046 Method and device for transmitter calibration Apr. 22, 2014
8705605 Technique for providing loopback testing with single stage equalizer Apr. 22, 2014
8705600 System and method of selecting a data detection technique for a MIMO system Apr. 22, 2014
8705599 Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants Apr. 22, 2014
8705598 Signal-sensitive data compression Apr. 22, 2014
8705597 Estimation of the impulse response of a system on the basis of binary observations Apr. 22, 2014
8705596 System and method for physical layer device enabled clock diagnostics Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
8693601 Self-correcting multirate filter 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
8688048 RSSI slope calibration technique Apr. 1, 2014
8687742 Device and method for gathering ensemble data sets Apr. 1, 2014
8687738 Circuits and methods using a majority vote Apr. 1, 2014
8687713 Optimum radio communication method with radio frame variable control and radio communication system using the same Apr. 1, 2014
8687684 Apparatus and method for calibrating the I/Q mismatch in a quadrature bandpass sampling receiver Apr. 1, 2014
8687681 Receiver and signal testing method thereof Apr. 1, 2014
8687680 Systems and methods for loop length and bridged tap length determination of a transmission line Apr. 1, 2014
8682638 Channel emulator system and method Mar. 25, 2014
8681897 Dynamic digital communication system control Mar. 25, 2014
8681846 Measurement of I/Q impairments from a sampled complex signal Mar. 25, 2014
8681845 Mechanisms for measuring the I/Q impairments of a receiver Mar. 25, 2014
8681844 Method and apparatus for an adaptive filter architecture Mar. 25, 2014
8681843 Method and arrangement in a DSL vectoring system Mar. 25, 2014
8681842 Transforming I/Q impairments through a linear system Mar. 25, 2014
8681840 Transceivers having loopback switches and methods of calibrating carrier leakage thereof Mar. 25, 2014
8676137 Mobile wireless terminal, a method of measuring signal strength of a received signal, and a method of searching for a base station Mar. 18, 2014
8675776 Majority detector apparatus, systems, and methods Mar. 18, 2014
8675773 Apparatus, systems and methods for providing enhancements to ATSC networks using synchronous vestigial sideband (VSB) frame slicing Mar. 18, 2014
8675720 Noise estimation filter Mar. 18, 2014
8675719 Multi-domain test and measurement instrument Mar. 18, 2014
8670511 Remote monitoring and calibration of system reference clock using network timing reference Mar. 11, 2014
8670492 Data communication system and data communication device Mar. 11, 2014
8665936 Experiments transmitter training systems and method Mar. 4, 2014
8665935 Method and system for calibrating a transmitting system Mar. 4, 2014
8665856 Data processing apparatus, communication device, and data processing method Mar. 4, 2014
8660212 Interference classification with minimal or incomplete information Feb. 25, 2014
8660171 Method and apparatus for timing jitter measurement Feb. 25, 2014
8660170 Apparatus and method for calibrating the I/Q mismatch in a quadrature bandpass sampling receiver Feb. 25, 2014
8659393 Methods and systems for positioning data fields of a radio-frequency identification (RFID) tag Feb. 25, 2014
8655283 Cluster-based cooperative spectrum sensing in cognitive radio systems Feb. 18, 2014
8654894 Processing transmissions in a wireless communication system Feb. 18, 2014
8654874 Method and apparatus for detecting impulse noise Feb. 18, 2014











 
 
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