Patents Assigned to Wiliot, LTD.
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Publication number: 20210217038Abstract: A system and method for detecting a pick-up of an item and determining analytics based on the detected pick-up. The method includes receiving data packets from a plurality of Internet of Things (IoT) tags, wherein each of the IoT tags is attached to a product, extracting a frequency word from each of the plurality of IoT tags, analyzing each of the extracted frequency words to detect a pick-up event associated with each IoT tag, and determining analytics related to an interest in the product based on the detected pick-up events.Type: ApplicationFiled: January 8, 2021Publication date: July 15, 2021Applicant: Wiliot, Ltd.Inventors: Roberto SANDRE, Mathieu HOFFMANN, Yaroslav ROSS, Stephen STATLER, Tal TAMIR
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Patent number: 11038262Abstract: A multi-band energy harvesting system is provided. The system includes a plurality of harvesting antennas, wherein each of the plurality of harvesting antennas, operates a specific frequency band; and a plurality of harvesting units, wherein each of the plurality of harvesting units is coupled to a respective harvesting antenna and adapted to harvest energy at the specific frequency band of the respective harvesting antenna.Type: GrantFiled: March 18, 2019Date of Patent: June 15, 2021Assignee: Wiliot, Ltd.Inventor: Alon Yehezkely
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Publication number: 20210172811Abstract: An LC oscillator is provided. The LC oscillator includes a single layer inductor disposed within a single layer inlay, wherein the single layer inductor is configured in a spiral pattern within the layer of the inlay, wherein an integrated circuit is mounted on the single layer inlay; and a capacitor included in the integrated circuit, wherein the capacitor is connected to the single layer inductor.Type: ApplicationFiled: December 10, 2019Publication date: June 10, 2021Applicant: Wiliot, Ltd.Inventors: Alon YEHEZKELY, Yaron ELBOIM
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Publication number: 20210158405Abstract: A system and method of detecting a pick-up of an item are provided. The method includes receiving at least one data packet from at least one IoT tag, extracting a frequency word from the at least one received data packet, wherein the frequency word is a measure of the at least one IoT, analyzing the frequency word to determine a pick-up event to be associated with a pick-up of the item attached to the at least one IoT tag, and upon detecting the pick-up event, sending a notification including an identification of the at least one IoT tag, wherein the notification incudes collateral product information associated with the picked-up item attached to the at least one IoT tag, and displaying the collateral product information of the picked-up item on a display on a physical location of the picked-up item.Type: ApplicationFiled: November 2, 2020Publication date: May 27, 2021Applicant: Wiliot, Ltd.Inventors: Roberto SANDRE, Mathieu HOFFMANN, Yaroslav ROSS, Stephen STATLER, Tal TAMIR
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Publication number: 20210160349Abstract: A system and method extracting insights from sensed data are provided. The method includes receiving at least one data packet from at least one IoT tag, extracting at least one parameter from the at least one received data packet, where the parameter is a measure of the at least one IoT tag, identifying patterns from the at least one extracted parameter, and determining an insight based on the identified patterns.Type: ApplicationFiled: November 25, 2020Publication date: May 27, 2021Applicant: Wiliot, Ltd.Inventors: Mathieu HOFFMANN, Yaroslav ROSS, Roberto Sandre, Tal Tamir, Alon Yehezkely, Yaron Elboim, Tsvika Rabkin, Ido Zelman
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Publication number: 20210158428Abstract: A system and method for detecting a pick-up of an item and processing payment based on the detected pick-up are provided.Type: ApplicationFiled: November 2, 2020Publication date: May 27, 2021Applicant: Wiliot, Ltd.Inventors: Roberto SANDRE, Mathieu HOFFMANN, Yaroslav ROSS, Stephen STATLER, Tal TAMIR
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Patent number: 10972110Abstract: A local oscillator frequency-based proximity sensor is disclosed. The proximity sensor includes: an integrated circuit having at least a capacitive element; and an antenna designed with an inductive element; wherein the capacitive element and the inductive element form a proximity sensor oscillating at a local oscillator (LO) frequency, wherein the integrated circuit is configured to measure a frequency offset from the LO frequency, wherein the frequency offset is indicative of a detection of a nearby object.Type: GrantFiled: January 16, 2020Date of Patent: April 6, 2021Assignee: Wiliot, LTD.Inventors: Alon Yehezkely, Nir Shapira
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Publication number: 20210083680Abstract: An oscillator calibration circuit is presented. The oscillator calibration includes a first frequency locking circuit (FLC) coupled to a first oscillator, wherein the first FLC calibrates the frequency of the first oscillator using an over-the-air reference signal, wherein the first FLC calibrates the first oscillator prior to a data transmission session and remains free running during the data transmission session; and a second FLC coupled to a second oscillator, wherein the second FLC calibrates the frequency of the second oscillator using the over-the-air reference signal, wherein the second FLC calibrates the second oscillator immediately prior to a data transmission session and remains free running during the data transmission session.Type: ApplicationFiled: October 12, 2020Publication date: March 18, 2021Applicant: Wiliot, Ltd.Inventor: Alon YEHEZKELY
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Patent number: 10886929Abstract: Oscillator calibration circuits and wireless transmitters including oscillator calibration circuits. An oscillator calibration circuit includes a first frequency locking circuit (FLC) coupled to a first oscillator, wherein the first FLC calibrates the frequency of the first oscillator using an over-the-air reference signal, wherein the first FLC calibrates the first oscillator prior to a data transmission session and remains free running during the data transmission session.Type: GrantFiled: May 31, 2018Date of Patent: January 5, 2021Assignee: Wiliot, Ltd.Inventor: Alon Yehezkely
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Publication number: 20200401203Abstract: An energy-aware system is provided. The system includes an energy harvester adapted to supply harvested energy as an output for storage at an energy storage; and a scheduler, the scheduler being made up of, at least in part, hardware of the energy-aware system, the scheduler operable to schedule execution of operations performed by the energy-aware system, wherein the scheduler is configured to: determine if a current voltage level at the energy storage is higher than a start voltage level; and cause initiation of execution of at least a portion one of the operations when the start voltage of the one of the operations levels is lower than or equal to the current voltage level.Type: ApplicationFiled: September 1, 2020Publication date: December 24, 2020Applicant: Wiliot, LTD.Inventors: Yaron ELBOIM, Dotan ZIV, Yuval AMRAN, Nir SHAPIRA
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Publication number: 20200380328Abstract: A low energy transmitter is provided. The transmitter includes an antenna circuit wherein the antenna circuit has an antenna positive node interface (Vop) and an antenna negative node interface (Von); a reference voltage source that supplies a reference voltage to the antenna circuit; and a common mode feedback (CMFB) circuit coupled to the antenna circuit that receives from the antenna circuit inputs from the Vop and the Von and supplies at least one signal to the antenna circuit.Type: ApplicationFiled: August 17, 2020Publication date: December 3, 2020Applicant: Wiliot, LTD.Inventors: Sagi KUPFERMAN, Alon YEHEZKELY
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Publication number: 20200378847Abstract: A Internet of Things (loT) tag for measuring transmitted force applied on the loT tag, including a substrate, a force sensor integrated on the substrate, and a sensing circuit integrated on the substrate and configured to output a digital word measurement in response to an applied force on the force sensor.Type: ApplicationFiled: January 28, 2020Publication date: December 3, 2020Applicant: Wiliot, LTD.Inventors: Yaron ELBOIM, Eylon GERSTEN
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Publication number: 20200350785Abstract: A power management circuit is provided. The power management circuit includes a plurality of detectors, wherein each of the plurality of detectors are configured with a different reference threshold voltage level; and a controller coupled to the plurality of detectors and configured to activate a subset of the plurality of detectors at any given time, wherein a subset of the plurality of detectors, when activated, are configured to provide a multi-level voltage level indication on a state of a voltage supply.Type: ApplicationFiled: May 18, 2020Publication date: November 5, 2020Applicant: Wiliot, Ltd.Inventors: Alon YEHEZKELY, Ido YOGEV
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Patent number: 10782772Abstract: An energy-aware system, and method thereof are provided. The energy-aware system includes a microcontroller; an energy storage; a plurality of execution functions integrated in a system on chip (SoC); and a scheduler configured to schedule execution of operations based on available energy at the energy storage and energy requires to complete each of the operations.Type: GrantFiled: July 11, 2018Date of Patent: September 22, 2020Assignee: WILIOT, LTD.Inventors: Yaron Elboim, Dotan Ziv, Yuval Amran, Nir Shapira
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Publication number: 20200286821Abstract: According to the disclosed embodiments, an on-die capacitor utilized in energy-harvest based circuits is provided. In the disclosed design, the harvester is coupled to the on-die capacitor, thus there is no need to provide power interfaces and semi-conductor devices external to the IC. The disclosed design of the on-die capacitor would reduce the overall size and cost of the IC.Type: ApplicationFiled: July 26, 2019Publication date: September 10, 2020Applicant: Wiliot, Ltd.Inventors: Yaron ELBOIM, Alon YEHEZKELY
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Patent number: 10769511Abstract: Disclosed include methods and devices for enabling a battery free Bluetooth low energy communication. Some embodiments include a transmitter and a reference voltage generator supplying a voltage to an oscillator circuit. Further, some embodiments include an oscillator circuit including two pairs of semiconductor devices, wherein each pair of a semiconductor device includes a device with a gate node coupled to an antenna positive node interface (Vop) via a capacitor and a drain connected to an antenna negative node interface (Von) and a device with a gate node coupled to an antenna positive node interface (Von) via a capacitor and a drain connected to an antenna negative node interface (Vop). Additionally, some embodiments include an oscillator circuit connected to a common mode feedback circuit.Type: GrantFiled: January 3, 2019Date of Patent: September 8, 2020Assignee: Wiliot, LtdInventors: Sagi Kupferman, Alon Yehezkely
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Publication number: 20200251228Abstract: A system and method for method for testing an energy harvesting tag, comprising: transmitting a harvesting signal to an energy harvesting tag at time T1; receiving a response signal from the energy harvesting tag at time T2; determining a capacitor charging time of the energy harvesting tag as a difference between T2 and T1; and assigning a pass value to the energy harvesting tag when the capacitor charging time is less than a predetermined threshold amount.Type: ApplicationFiled: February 5, 2020Publication date: August 6, 2020Applicant: Wiliot, LTD.Inventors: Yaron ELBOIM, Nir SHAPIRA
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Publication number: 20200227813Abstract: A multi-band energy harvesting system is provided. The system includes a plurality of harvesting antennas, wherein each of the plurality of harvesting antennas, operates a specific frequency band; and a plurality of harvesting units, wherein each of the plurality of harvesting units is coupled to a respective harvesting antenna and adapted to harvest energy at the specific frequency band of the respective harvesting antenna.Type: ApplicationFiled: March 18, 2019Publication date: July 16, 2020Applicant: Wiliot, LTD.Inventor: Alon YEHEZKELY
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Publication number: 20200228124Abstract: A local oscillator frequency-based proximity sensor is disclosed. The proximity sensor includes: an integrated circuit having at least a capacitive element; and an antenna designed with an inductive element; wherein the capacitive element and the inductive element form a proximity sensor oscillating at a local oscillator (LO) frequency, wherein the integrated circuit is configured to measure a frequency offset from the LO frequency, wherein the frequency offset is indicative of a detection of a nearby object.Type: ApplicationFiled: January 16, 2020Publication date: July 16, 2020Applicant: Wiliot, LTD.Inventors: Alon YEHEZKELY, Nir SHAPIRA
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Publication number: 20200218955Abstract: Disclosed include methods and devices for enabling a battery free Bluetooth low energy communication. Some embodiments include a transmitter and a reference voltage generator supplying a voltage to an oscillator circuit. Further, some embodiments include an oscillator circuit including two pairs of semiconductor devices, wherein each pair of a semiconductor device includes a device with a gate node coupled to an antenna positive node interface (Vop) via a capacitor and a drain connected to an antenna negative node interface (Von) and a device with a gate node coupled to an antenna positive node interface (Von) via a capacitor and a drain connected to an antenna negative node interface (Vop). Additionally, some embodiments include an oscillator circuit connected to a common mode feedback circuit.Type: ApplicationFiled: January 3, 2019Publication date: July 9, 2020Applicant: Wiliot, LTD.Inventors: Sagi KUPFERMAN, Alon YEHEZKELY