Patents by Inventor Robert Kavaler

Robert Kavaler has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130314273
    Abstract: The following are disclosed and claimed: A micro-radar adapted to generate an antenna output of less than or equal to 10 milli-Watt (mW) through an antenna to an object and receive a Radio Frequency (RF) reflection off of said object, and adapted to respond to a first Digital to Analog Converter (DAC) output and a second DAC output. A wireless sensor node and/or a processor for use in said wireless sensor node. A wireline sensor node and/or a processor for use in said wireline sensor node configured operate said micro-radar by control of said first and said second DAC output. A second apparatus configured to receive an improved sensor report from at least two of the wireless sensor nodes. A processor for use with the second apparatus. A third apparatus adapted to respond to vibrations in pavement. Several integrated circuits and systems. Installation devices, servers and/or computer readable memories.
    Type: Application
    Filed: December 30, 2011
    Publication date: November 28, 2013
    Applicant: SENSYS NETWORKS, INC.
    Inventors: Robert A. Kavaler, Akhila Raman, Ravneet Bajwa, Ram Rajagopal, Pravin Varaiya
  • Patent number: 8487784
    Abstract: The application discloses using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-interleaved vehicular waveform reports from the nodes. Each vehicular waveform report approximates a raw vehicular sensor waveform observed by a magnetic sensor at the node based upon the presence of a vehicle. The vehicular waveform reports are products of this wirelessly receiving process. The application discloses apparatus supporting the above outlined process. The vehicular waveform reports may be time synchronized.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: July 16, 2013
    Assignee: Sensys Networks, Inc.
    Inventor: Robert Kavaler
  • Patent number: 8428857
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes. Means and/or processors for matching incoming and outgoing vehicle signatures are disclosed creating an in-out vehicle match table used to generate a vehicle movement estimate or its components including a travel time and/or vehicle count.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: April 23, 2013
    Assignee: Sensys Networks, Inc.
    Inventors: Karric Kwong, Robert Kavaler, Ram Rajagopal, Pravin Varaiya
  • Patent number: 8417441
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes. These components in turn are part of and/or communicate with means and/or processors for generating an/or using Vehicle Movement Estimates based upon the vehicle signatures. The VME are used to create traffic feedback that may be presented to programmable field devices that may present at least some of the traffic feedback to drivers of the vehicles, thereby optimizing the fuel usage and travel time of the roadway.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: April 9, 2013
    Assignee: Sensys Networks, Inc.
    Inventors: Robert Kavaler, Karric Kwong
  • Patent number: 8396650
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes in a multiple input-output roadway node. Means and/or processors for matching incoming and outgoing vehicle signatures are disclosed creating an in-out vehicle match table used to generate a vehicle movement estimate or its components including a travel time and/or vehicle count that may be created and/or used in response to a match tally exceeding a threshold or the stimulation of a timing signal.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: March 12, 2013
    Assignee: Sensys Networks, Inc.
    Inventors: Karric Kwong, Robert Kavaler, Pravin Varaiya, Ram Rajagopal
  • Patent number: 8319664
    Abstract: A vehicular sensor node, circuit apparatus and their operations. Power from power source is controlled for delivery to radio transceiver and magnetic sensor, based upon a task trigger and task identifier. The radio transceiver and the magnetic sensor are operated based upon the task identifier, when the task trigger is active. The power source, radio transceiver, magnetic sensor, and circuit apparatus are enclosed in vehicular sensor node, placed upon pavement and operating for at least five years without replacing the power source components. Magnetic sensor preferably uses the magnetic resistive effect to create magnetic sensor state. Radio transceiver preferably implements version of a wireless communications protocol. The circuit apparatus may further include light emitting structure to visibly communicate during installation and/or testing, and second light emitting structure used to visibly communicate with vehicle operators. Making filled shell and vehicular sensor node from circuit apparatus.
    Type: Grant
    Filed: June 14, 2008
    Date of Patent: November 27, 2012
    Assignee: Sensys Networks, Inc.
    Inventor: Robert Kavaler
  • Patent number: 8264401
    Abstract: A micro-radar is disclosed that is operated based upon two Digital to Analog Converter (DAC) outputs that control its internal timing and Intermediate Frequency (IF) signal frequency. Calibration and temperature compensation is done through estimating the duty cycle of the transmit signal and possibly the reception signal that stimulate a pulse generator to create the transmit pulse and the reception pulse and adjusting one or both DAC outputs. Sensor processors, wireless sensor nodes and wireline sensor nodes are disclosed for operating the micro-radar. An integrated circuit is disclosed implementing all or portions of the micro-radar. Access points, servers as well as systems that include but are not limited to a traffic monitoring system, a traffic control system, a parking management system and/or a production management system are also disclosed.
    Type: Grant
    Filed: April 22, 2012
    Date of Patent: September 11, 2012
    Assignee: Sensys Networks, Inc.
    Inventor: Robert Kavaler
  • Publication number: 20120173171
    Abstract: Apparatus and methods are disclosed that may be configured to respond to vibrations in a pavement induced by the travel of a vehicle on the pavement. The apparatus may include vibration sensor nodes embedded in the pavement and systems using the response of the sensor nodes to generate vehicle parameters, weight estimates, pavement deflection estimates and vehicle classifications. From these and other data, traffic ticket, tariff and insurance messages about the vehicle may be generated. Processors and processor-units are disclosed. Delivery mechanisms to configure the processor units and entities controlling and/or benefiting from the deliveries are disclosed.
    Type: Application
    Filed: April 22, 2011
    Publication date: July 5, 2012
    Applicant: SENSYS NETWORKS. INC
    Inventors: Ravneet Bajwa, Ram Rajagopal, Robert Kavaler, Pravin Varaiya
  • Patent number: 8144034
    Abstract: This application discloses using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-synchronized vehicular waveform reports from the nodes to create a time synchronized system report, and preferably a time synchronized vehicular report. Each vehicular waveform report approximates a raw vehicular sensor waveform observed by a magnetic sensor at the node based upon the presence of a vehicle. The vehicular waveform reports, the time-synchronized system report, and the time synchronized vehicular report are products of this wirelessly receiving process. Also disclosed are apparatus supporting the above outlined process. Reception of the vehicular waveform reports may be time interleaved.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: March 27, 2012
    Assignee: Sensys Networks
    Inventor: Robert Kavaler
  • Publication number: 20120026015
    Abstract: The invention includes using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-interleaved vehicular waveform reports from the nodes. Each vehicular waveform report approximates a raw vehicular sensor waveform observed by a magnetic sensor at the node based upon the presence of a vehicle. The vehicular waveform reports are products of this wirelessly receiving process. The invention includes apparatus supporting the above outlined process. The vehicular waveform reports may be time synchronized.
    Type: Application
    Filed: October 10, 2011
    Publication date: February 2, 2012
    Applicant: SENSYS NETWORKS, INC.
    Inventor: Robert Kavaler
  • Patent number: 8035533
    Abstract: This document discloses using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-interleaved vehicular waveform reports from the nodes. Each vehicular waveform report approximates a raw vehicular sensor waveform observed by a magnetic sensor at the node based upon the presence of a vehicle. The vehicular waveform reports are products of this wirelessly receiving process. The document also discloses apparatus supporting the above outlined process. The vehicular waveform reports may be time synchronized.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: October 11, 2011
    Assignee: Sensys Networks Inc.
    Inventor: Robert Kavaler
  • Publication number: 20110221624
    Abstract: A package, wireless sensor module, wireless sensor node and wireline sensor node are disclosed including a radar configured to embed beneath vehicles in pavements, walkways, parking lot floors and runways referred to herein as in ground usage. An access point interfacing to at least one of the sensors is disclosed to provide traffic reports, parking reports, landing counts, takeoff counts, aircraft traffic reports and/or accident reports based upon the sensor's messages regarding the radar and possibly magnetic sensor readings. A runway sensor network is disclosed of radar sensors embedded in lanes of at least one runway for estimating the landing count and/or takeoff count effect of aircraft.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 15, 2011
    Applicant: SENSYS NETWORKS, INC
    Inventor: Robert Kavaler
  • Publication number: 20110158331
    Abstract: Apparatus and processors for wireless sensor nodes are disclosed emulating increasing the sampling frequency of the sensors of the wireless sensor nodes. Apparatus and processors are disclosed using the improved sensor readings to generate vehicle parameters for vehicles passing near one of the nodes, movement estimates and traffic ticket messages, any of which may be sent to other systems. Some of these embodiments may be used with and/or in the wireless sensor nodes and/or with or in an access point for the wireless sensor nodes. Installation devices and/or servers and/or computer readable memories are disclosed for delivering the operational configurations and/or installation packages and/or program systems to the various embodiments of the apparatus and/or processors.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Applicant: SENSYS NETWORKS. INC
    Inventors: Robert Kavaler, Akhila Raman
  • Publication number: 20100017104
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes. Means and/or processors for matching incoming and outgoing vehicle signatures are disclosed creating an in-out vehicle match table used to generate a vehicle movement estimate or its components including a travel time and/or vehicle count.
    Type: Application
    Filed: July 20, 2009
    Publication date: January 21, 2010
    Applicant: Sensys Networks, Inc.
    Inventors: Karric Kwong, Robert Kavaler, Ram Rajagopal, Pravin Varaiya
  • Publication number: 20100017103
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes in a multiple input-output roadway node. Means and/or processors for matching incoming and outgoing vehicle signatures are disclosed creating an in-out vehicle match table used to generate a vehicle movement estimate or its components including a travel time and/or vehicle count that may be created and/or used in response to a match tally exceeding a threshold or the stimulation of a timing signal.
    Type: Application
    Filed: July 20, 2009
    Publication date: January 21, 2010
    Applicant: Sensys Networks, Inc.
    Inventors: Karric Kwong, Robert Kavaler, Pravin Varaiya, Ram Rajagopal
  • Publication number: 20100017102
    Abstract: A roadway information system is disclosed with components generating and using vehicle signatures for vehicles passing near sensor pods located on or near lanes. These components in turn are part of and/or communicate with means and/or processors for generating an/or using Vehicle Movement Estimates based upon the vehicle signatures. The VME are used to create traffic feedback that may be presented to programmable field devices that may present at least some of the traffic feedback to drivers of the vehicles, thereby optimizing the fuel usage and travel time of the roadway.
    Type: Application
    Filed: July 20, 2009
    Publication date: January 21, 2010
    Applicant: Sensys Networks, Inc.
    Inventors: Robert Kavaler, Karric Kwong
  • Publication number: 20080246631
    Abstract: A vehicular sensor node, circuit apparatus and their operations. Power from power source is controlled for delivery to radio transceiver and magnetic sensor, based upon a task trigger and task identifier. The radio transceiver and the magnetic sensor are operated based upon the task identifier, when the task trigger is active. The power source, radio transceiver, magnetic sensor, and circuit apparatus are enclosed in vehicular sensor node, placed upon pavement and operating for at least five years without replacing the power source components. Magnetic sensor preferably uses the magnetic resistive effect to create magnetic sensor state. Radio transceiver preferably implements version of a wireless communications protocol. The circuit apparatus may further include light emitting structure to visibly communicate during installation and/or testing, and second light emitting structure used to visibly communicate with vehicle operators. Making filled shell and vehicular sensor node from circuit apparatus.
    Type: Application
    Filed: June 14, 2008
    Publication date: October 9, 2008
    Inventor: Robert Kavaler
  • Publication number: 20080243366
    Abstract: Method using raw signal from magneto-resistive sensor through the use of recent variance (RV) of raw signal (RS) for first-capture of first time RV crosses variance detect, second-capture start enable for first time when RS crosses above raw detect and RV above variance detect, third-capture ending time when RS crosses below raw undetect and RV below variance undetect. Starting and ending times are products of the process, often used for traffic flow counts. Apparatus supporting this method as a processor and/or a vehicular sensor node.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 2, 2008
    Inventors: Karric Kwong, Robert Kavaler
  • Patent number: 7427931
    Abstract: Method using raw signal from magneto-resistive sensor through the use of recent variance (RV) of raw signal (RS) for first-capture of first time RV crosses variance detect, second-capture start enable for first time when RS crosses above raw detect and RV above variance detect, third-capture ending time when RS crosses below raw undetect and RV below variance undetect. Starting and ending times are products of the process, often used for traffic flow counts. Apparatus supporting this method as a processor and/or a vehicular sensor node.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: September 23, 2008
    Assignee: Sensys Networks, Inc.
    Inventors: Robert Kavaler, Karric Kwong
  • Publication number: 20080218382
    Abstract: The invention includes using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-synchronized vehicular waveform reports from the nodes to create a time synchronized system report, and preferably a time synchronized vehicular report. Each vehicular waveform report approximates a raw vehicular sensor waveform observed by a magnetic sensor at the node based upon the presence of a vehicle. The vehicular waveform reports, the time-synchronized system report, and the time synchronized vehicular report are products of this wirelessly receiving process. The invention includes apparatus supporting the above outlined process. Reception of the vehicular waveform reports may be time interleaved.
    Type: Application
    Filed: May 8, 2008
    Publication date: September 11, 2008
    Inventor: Robert Kavaler