U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 702/176 - Time duration or rate


Subclass of Class 702 - Data processing: measuring, calibrating, or testing
Definition: Subject matter under 127 comprising means for measuring
No. of patents: 436
Last issue date: 05/07/2013


1                      
NumberTitleIssue Date
8437983Method for determining definite clock and node apparatus
A clock determination method executed by a first one of apparatuses included in a system includes receiving a list including first definite clock values of respective apparatuses, the list being circulated among the apparatuses; determining the first clock value of ...
05/07/2013
8407221Generalized notion of similarities between uncertain time series
Embodiments of the invention related to a method and system for finding a distance between a plurality of time series, wherein each individual time series in the plurality of time series including a data, wherein the data is uncertain, and using such distance comput...
03/26/2013
8346505Method and apparatus for analyzing time series data
The present invention relates to a method and an apparatus for determining which one or more time series parameters of a plurality of time series parameters relating to operation of a system are correlated with a first operation state of the system. According to the...
01/01/2013
8265902Circuit for measuring a time interval using a high-speed serial receiver
A circuit measures a time interval between a first event and a second event. One or more activity inputs receive a respective signal indicating the first and second events. For each activity input, a respective high-speed serial receiver includes a sampling circuit ...
09/11/2012
8224621Sensing apparatus and method
A method for the determination of the time of flight of a signal transmitted between a transmitter (42, 44) and a receiver (44, 42). In one form, the method involves transmitting a first signal and a second signal having a waveform modification introdu...
07/17/2012
8185347Outlier correction with a median method
A method and apparatus, including computer program products, for determining characteristic parameters on the basis of a series of m values, H_1, H_2, . . . , H_m, over time. The values are descriptive for a predetermined process, and the series has linear character...
05/22/2012
8108177Hang timer for determining time of flight of an object
The subject matter disclosed herein relates to systems and methods for detecting, calculating, and displaying the time-of-flight or hang-time of a moving and jumping object such as a skier or snowboarder by using at least one accelerometer secured within a small wea...
01/31/2012
8069009Physical quantity detection circuit and physical quantity sensor device
A physical quantity detection circuit (12) is used for a physical quantity sensor (10) that outputs a sensor signal according to a physical quantity given externally. A sampling phase adjustment circuit (100) adjusts the phase of a sampling cloc...
11/29/2011
8041537Clock duty cycle measurement with charge pump without using reference clock calibration
Embodiments of the disclosure provide systems and methods for clock duty cycle measurement. A clock signal and a complement of the clock signal are provided to a charge pump during first and second predetermined timing windows. A charge pump is operable to generate ...
10/18/2011
7933740Systems and methods for structural clustering of time sequences
Arrangements and methods for performing structural clustering between different time series. Time series data relating to a plurality of time series is accepted, structural features relating to the time series data are ascertained, and at least one distance between ...
04/26/2011
7890294Systems for structural clustering of time sequences
Arrangements are provided for performing structural clustering between different time series. Time series data relating to a plurality of time series is accepted, structural features relating to the time series data are ascertained, and at least one distance between...
02/15/2011
7865331Estimating a time offset between stationary clocks
Time synchronization of two clocks is disclosed herein, such as two stationary clocks. A global time signal from a global time reference or common time source can be used to calculate a common view based clock offset between the two clocks. In parallel, a network ba...
01/04/2011
7818141Vibration dosimeter and method for determining the daily vibration exposure
The invention relates to a vibration dosimeter (2) and a method for determining the daily vibrational loading of persons who are exposed to mechanical oscillations at their place of work due to the operation of a work means and in particular of a manually ope...
10/19/2010
7818142Method and apparatus for predictive, context-aware, and networked exposure time monitoring
A method and apparatus for predictive, context-aware, and networked exposure time monitoring. The method may include storing (320), in a memory, personal information including skin phototype and sun protection factor information, obtaining (330) contex...
10/19/2010
7797129Processing data to maintain an estimate of a running median
A method, apparatus and software are disclosed for simulating a running median value for a set of input data values, and for simulating a selected percentile value other than the median. A current estimated value is compared to an input data value. If the input data...
09/14/2010
7783451Arrangement and method for ascertaining whether a set of measurements is acceptable for use in determining a time of flight of signals
First and second devices (7, 8) are configured to transmit and receive signals wirelessly and have first and second clocks respectively for determining signal transmission and arrival times. The first device transmits first and second signals (9, 10) a...
08/24/2010
7774161Methods, systems, and computer program products for performing differential media time calculation and display
Methods, systems, and computer program products for performing differential media time calculation and display are provided. A method includes determining a time of media origination, determining a current time, and calculating a differential media time as a differe...
08/10/2010
7774162Electronic timer and system LSI
A system LSI including a semiconductor chip which receives power from a power supply, and an electronic timer which measures a time from an interruption of power supplying to the semiconductor chip to a resumption of power supplying to the semiconductor chip. ...
08/10/2010
7643964Method, system and apparatus for measuring an idle value of a central processing unit
In a method, system and apparatus for measuring an idle value of a Central Processing Unit (CPU) in an embedded system, the CPU increments a hardware counter in accordance with clock signals. The CPU also increments an idle counter during a predetermined period of t...
01/05/2010
7630857Environmental information aggregating apparatus and method
An environmental information aggregating apparatus for transmitting information on an environmental aspect having a stratum structure to an external apparatus, includes: a storage unit for storing, in correspondence with an aspect identifier for identifying the envi...
12/08/2009
7593831Method and apparatus for testing delay lines
Disclosed is a circuit for testing a delay module. An output of a ring oscillator formed with the delay module is transmitted to a counter. The counter generates a plurality of counts, each count associated with a setting of control lines of the delay module. One of...
09/22/2009
7565261Generating an alert to indicate stale data
A method for indicating stale data whereby a receiving system receives images and sync messages from a sending system and computes a time difference between a current time and a time a last sync message was received from the sending system. If such a time difference...
07/21/2009
7529641Mixed signal display for a measurement instrument
A mixed signal measurement instrument provides for the display of both analog and logic signal waveforms using a “no dead time” architecture. For a logic signal all trigger events are detected, the logic signal is sampled at a high rate to produce a sampled logi...
05/05/2009
7499832Control unit that manages the usage of electrical devices
A control unit is disclosed for controlling the usage of an electrical device, such as a television. The control unit maintains a plurality of time accounts for a plurality of users. The control unit, responsive to receiving a request to operate the electrical devic...
03/03/2009
7499831Timing closure monitoring circuit and method
An integrated circuit 1 comprises a timing closure monitoring circuit 2. The timing closure monitoring circuit 2 comprises a duplicate path 19, having the same characteristics as a logic path 3 being monitored. The duplicate path
03/03/2009
7483810Real time event logging system
A method for monitoring a system operating in real-time includes monitoring the system for a triggering event or events, recording data about the system to a first memory in real time prior to and/or for a set time subsequent to when the triggering event occurs, and...
01/27/2009
7478011Method and system for measuring signal characteristics of data signals transmitted between integrated circuit chips
Data signals received in an integrated circuit are coupled to a receiver and to an on-chip data acquisition system which takes measurement samples of the data signal in response to a measurement request. The measurement request is synchronized with an asynchronous s...
01/13/2009
7454310Method for calculating business process durations
Provided is a system and method for calculating a time duration for a process or portion of a process. A timing interval based upon a single business process view can function regardless of multiple execution process paths. The claimed subject matter separates the b...
11/18/2008
7437265Designing time-based measurement/control system
A method for designing a measurement/control system that enables a system designer to explicitly specify the portions of a measurement/control system that are subject to a set of time constraints and the portions of the measurement/control system that are not direct...
10/14/2008
7437266Time-series data analyzing apparatus
A time-series data analyzing apparatus which extracts a composite factor time-series pattern from time-series data. The apparatus includes a dividing device which divides the time-series data into pattern generation time-series data and pattern inspection time-serie...
10/14/2008
7430493Method, 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
7430492Device and method for controlling the state of an energy accumulator
The invention concerns a device and method for checking the state of an accumulator with energy reserve that is connected to a fluid system. According to the invention, the fluid system is first of all pressurized and this fluid is maintained at an operating pressur...
09/30/2008
7428472Monitoring activity of a user in locomotion on foot
A device supported by a user while the user is in locomotion on foot during an outing may monitor a performance parameter of the user. The performance parameter may comprise a pace and/or a speed of the user. Prior to the outing, the device may be configured to spec...
09/23/2008
7428471Monitoring activity of a user in locomotion on foot
A user in locomotion on foot during an outing may identify a grade of a surface with at least one device supported by the user. A performance parameter of the user may be determined with the device based upon the grade of the surface, which may be based upon a measu...
09/23/2008
7423937Time converter
A digital time converter with an embodiment including a coarse measuring circuit and a fine measuring circuit. The fine measuring circuit allows an accurate determination of the temporal position of an event inside a period of the time base, by interpolation or aver...
09/09/2008
7424390Method to evaluate whether a time delay is better than a time limit
A method for testing the time delay error ratio ER of a device against a maximal allowable time delay error ratio ERlimit with an early pass and/or early fail criterion, whereby the early pass and/or early fail criterion is allowed to be wrong only by a s...
09/09/2008
7424374Flow transport analysis method and system
A method and system for analyzing flow of a substance in a sewer system determines a first flow velocity at a first location and a second flow velocity at a second location. Using a processor, the travel time between the two locations is determined using only the fl...
09/09/2008
7411867Stable composite clock
Apparatus and method for producing a composite clock signal with optimized stability characteristics from individual clocks which have different stabilities or variances. The composite clock signal includes weighted individual clock signals. In a first (PPN) case, a...
08/12/2008
7398180Vehicle technician time clock tool
A vehicle technician time clock tool comprises a computer-implemented interface to a database, wherein the database contains vehicle service task-related information and time-related information, the vehicle service task-related information and time-related informat...
07/08/2008
7395175Digital data recording apparatus, sampling data identification method thereof, and program for identifying sampling data
A digital data recording apparatus, which can record the exact acquisition time of data, a sampling data identification method thereof, and a program for identifying sampling data, are provided. A CPU 11 reads out the program of a first conversion formula. Th...
07/01/2008
1                      
 
Sign InRegister
Username  
Password   
forgot password?