Class 702/89 - Timing (e.g., delay, synchronization)

Subclass of Class 702 - Data processing: measuring, calibrating, or testing
Definition: Subject matter comprising means for adjusting a timer or
No. of patents: 213
Last issue date: 05/08/2012

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Number	Title	Issue Date
8175834	Measurement system and method for monitoring the measurement system In a method for monitoring a measurement system having a transmitter which determines the position of a moveable element and has a transmitter clock, and an electrical energy store which, in the event of a failure of an external electrical supply voltage for the tra...	05/08/2012
8135553	Method for clock calibration A method for clock calibration is provided. The method comprises receiving discontinuous reception period (DRX period) information from a base station, computing a calibration duration according to the discontinuous reception period and a clock error tolerance of a ...	03/13/2012
8050881	Post data-collection synchronization for approximation of simultaneous data A system for synchronizing data after they are collected and stored locally in sensor units in a distributed sensor system, so that wired or wireless communication is not required during a data-collection session. Each sensor unit has a local clock providing local-c...	11/01/2011
8046185	Oscillator calibration for motor controller Systems, methods, and apparatuses including computer program products for oscillator calibration include, in at least one implementation, a storage device including: a system including a first clock source, a second clock source, and a motor controller, the motor co...	10/25/2011
8036844	Transient performance data phase compensation system and method A system and method of phase compensating transient performance data are provided. Transient performance data are collected for a plurality of parameters, and two of the parameters are selected. A transfer function is applied to the transient performance data for at...	10/11/2011
7979228	High resolution time measurement in a FPGA Various techniques are described for high resolution time measurement using a programmable device, such as an FPGA. The timing may be triggered by any event, depending on the applications of use. Once triggering has occurred, a START pulse begins propagating through...	07/12/2011
7970566	Correlating power consumption with CPU activity Two or more sets of measurement data can be independently collected from causally related characteristics or elements. Such measurements can be synchronized with one another through the identification of a correct offset between their measurement data. An identifica...	06/28/2011
7881894	Method and circuit for local clock generation and smartcard including it thereon One delay circuit is inserted in open loop inside a clock recovery circuit for improving the accuracy of clock recovery. One oscillator signal φ(0) to φ(2i−1) is provided with a basic Step of Time. A rational number of Step of Time corre...	02/01/2011
7881895	Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods A method of calibrating a first clock signal using a second clock signal and a plurality of calibration periods may include generating incremented counter values at a counter responsive to edges of the second clock signal. For at least two of the plurality of calibr...	02/01/2011
7818135	Optimum timing of write and read clock paths An apparatus and method for timing calibration of write and read-back data exchanges between respective dies of an external memory/external device has a master arbiter or, alternatively, a test bus between a system bus master interface and an external memory control...	10/19/2010
7797118	Real-time clock calibration method and system Real-time clock calibration is accomplished by generating a fast clock signal and a slow clock signal from an uncompensated clock signal; selectively, momentarily, replacing the uncompensated clock signal with the fast and slow clock signal to generate a compensated...	09/14/2010
7797119	Apparatus and method for rangings and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands Apparatus and method for increasing the sensitivity in the detection of optical coherence tomography and low coherence interferometry (“LCI”) signals by detecting a parallel set of spectral bands, each band being a unique combination of optical frequencies. The ...	09/14/2010
7792652	Oscillator calibration for motor controller Systems, methods, and apparatuses including computer program products for oscillator calibration. In one aspect, a calibration module includes a monitor submodule that evaluates operation of a system to determine if the system is operating in a first mode or a secon...	09/07/2010
7765078	Method and apparatus for digital VCDL startup Methods and apparatus are provided for improved startup of a voltage controlled delay loop that has an injection clock and a return clock. A control signal is determined for a plurality of delay elements in a voltage controlled delay loop by obtaining a histogram co...	07/27/2010
7761251	Systems and method for improving accuracy of sensor signals received via SENT protocol A sensing system comprises a sensor that generates a calibration pulse and first sensor data and that transmits the first sensor data using a variable pulse width. A control module determines an age of the first sensor data based on a time difference between the cal...	07/20/2010
7756659	Delay stabilization for skew tolerance In an integrated circuit with at least two separate timing circuits, for example both a serializer and a deserializer, a trim value correction factor is developed and applied at the testing of the chip. The correction trim value brings the VCO frequency of the seria...	07/13/2010
7729874	System and method for calibrating a high-speed cable An HDMI cable carries high speed encoded data which are transmitted differentially over data channels, along with a clock. High-frequency loss and differential skew within a differential signal may be compensated by analog circuits embedded in the cable. These embed...	06/01/2010
7706996	Write-side calibration for data interface Circuits, methods and apparatus are provided to reduce skew among signals being provided or transmitted by a data interface. Signal path delays are varied such that signals transmitted by a memory interface are calibrated or aligned with each other along a rising an...	04/27/2010
7672800	Method and system for controlling a delay circuit for generation of signals up to extremely high frequencies Aspects of a method and system for generation of signals up to extremely high frequencies using a delay circuit are provided. In this regard, a variable delay circuit may be adjusted such that an output signal generated by the delay circuit may be twice the frequenc...	03/02/2010
7643954	Bidirectional communication system and calibrator A master station includes a group of circuits for performing an optimization method. In such a system, the optimization is achieved by adjusting the pull-up resistance and by setting the best possible clock frequency to ensure that data/clock high and low voltage le...	01/05/2010
7640127	Detection apparatus, detection method, and program There is provided a detection apparatus including a transition point detecting unit operable to receive the output signal to detect the point of transition, a timing comparing unit operable to detect the signal level of the output signal in front of or behind the po...	12/29/2009
7613580	Method and apparatus for generating an EMI fingerprint for a computer system A system that generates an electromagnetic interference (EMI) fingerprint for a computer system is presented. During operation, the system executes a load script on the computer system, wherein the load script includes a specified sequence of operations. Next, the s...	11/03/2009
7603246	Data interface calibration Embodiments for positioning transitions in one or more data signals in relation to a data strobe signal are disclosed. For an example embodiment, a receiving device may return a test value to a transmitting device. Timing for one or more data signals may be adjusted...	10/13/2009
7574316	Pulse width adjustment circuit, pulse width adjustment method, and test apparatus for semiconductor device A semiconductor test apparatus to test a semiconductor circuit includes a pattern generator which generates a test pattern for testing the semiconductor circuit, a waveform shaper which shapes a test signal to be supplied to the semiconductor circuit based on the te...	08/11/2009
7555397	Coriolis mass flow meter and method for compensation of transmission errors of its input circuit A Coriolis mass flow meter and method for compensation of transmission errors of its input circuit, wherein a high accuracy of measurement is achievable by determining the transmission error of the input circuit of at least two input branches on the basis of at leas...	06/30/2009
7542862	Calibration of multi-metric sensitive delay measurement circuits A method and system for calibration of multi-metric sensitive delay measurement circuits provides for reduction of process-dependent variation in delays and their sensitivities to circuit metrics. A process corner for the delay circuit(s) is determined from at least...	06/02/2009
7523007	Calibration device A calibration device is provided for use with automatic test equipment (ATE). The calibration device includes circuitry having a fanout circuit. The compare-side fanout circuit has an input connected to a first channel of the ATE and outputs connected to N (N>1) cha...	04/21/2009
7512505	Ranging system for determining ranging information of a spacecraft A ranging system determines ranging information of a spacecraft carrying a component of a communication channel. In order to provide a ranging system for determining ranging information of a satellite carrying a transponder as well as to provide a method thereof whi...	03/31/2009
7487055	Estimating of the jitter of a clock signal A method and a device for estimating the jitter of a first periodic signal with respect to a second periodic signal, comprising steps of: sampling the first signal by means of the second one; providing the result of the sampling to the input of a shift register trig...	02/03/2009
7460969	Pulse width adjustment circuit, pulse width adjustment method, and test apparatus for semiconductor device There is provided a pulse width adjusting circuit for generating an output signal by adjusting a pulse width of an input pulse signal and outputting the output signal. The pulse width adjusting circuit includes a first delay circuit to output a first delay signal ge...	12/02/2008
7454303	System and method for compensating for PVT variation effects on the delay line of a clock signal The present invention is directed to a method for compensating for process, voltage, and temperature variation without complex online/offline swapping of data paths requiring a dedicated FIFO(First-in First-out) buffer design. Delay cells are trained for each clock ...	11/18/2008
7444570	Apparatus and method for controlling frequency of an I/O clock for an integrated circuit during test A test system including a device under test (DUT) and a tester, where the DUT includes I/O interface logic and a clock circuit. The clock circuit includes a core clock circuit, a pad clock circuit, a test clock circuit, and a select circuit. The core clock circuit g...	10/28/2008
7439515	Pipeline processing of pulse pile-up correction in a nuclear medicine imaging system Correction of scintillation event data from a nuclear medicine imaging system for effects of pulse pile-up is carried out by separating event data packets into total energy and individual detector energy data packets, executing pile-up correction algorithms on each ...	10/21/2008
7430493	Method, system and program for correcting time of event trace data To provide a method of correcting time of event trace data which is capable of correcting a deviation in starting time for collection of trace data. A difference in clock running rate between machines is obtained as a clock skew value by carrying out communications ...	09/30/2008
7398163	Sensing apparatus An object of the present invention is to provide a sensing instrument capable to detect a substance existing in a very small quantity, such as environmental pollutants, instantly with a high degree of precision. As a specific means for solving the problem, a frequen...	07/08/2008
7362107	Systems and methods for automatically eliminating imbalance between signals A calibrating system for automatically eliminating or reducing imbalance between a first signal and a second signal is disclosed. The calibrating system includes: a programmable delay module, receiving to the first and the second signals; a phase detecting module, c...	04/22/2008
7353130	Method and apparatus for implementing automatic-calibration of TDR probing system A method and apparatus are provided for implementing automatic-calibration of a Time Domain Reflectometer (TDR) probing apparatus. A calibration procedure is performed automatically each time a TDR probe is moved from a device under test (DUT). A current calibration...	04/01/2008
7330141	Compensation circuit and compensation method to compensate nonlinear distortions of an A/D converter The invention relates to a compensation circuit (1–6) to compensate nonlinear distortions of an A/D converter comprising a signal input and a compensation system. In order to avoid the high costs related to the complex analog design of the A/D converter and...	02/12/2008
7321837	Synchronization and calibration of clocks for a medical device and calibrated clock Apparatus and method support the synchronization and calibration of a plurality of clocks in a medical device system that may provide treatment to a patient with a nervous system disorder. The plurality of clocks, which may be located at different components of the ...	01/22/2008
RE39962	Method and apparatus for controlling power consumption in a tilt correcting coil A method for controlling the power consumption in a tilt correcting coil is disclosed. The power consumption is corrected Controlling power consumption in the tilt correcting coil for correcting to correct the tilt of the images of on the cathode ray tube. If W...	12/25/2007

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Class 702/89 - Timing (e.g., delay, synchronization)