Patents by Inventor Liesbeth Gomme
Liesbeth Gomme 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).
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Patent number: 11777216Abstract: One example discloses a near-field communications device, including: a near-field antenna; a conformal material having a first surface and a second surface; wherein the first surface is dielectrically coupled to the antenna; and wherein the second surface is configured to be galvanically coupled to a host-structure.Type: GrantFiled: March 26, 2018Date of Patent: October 3, 2023Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé
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Patent number: 11696237Abstract: One example discloses a first near-field device, including: a near-field antenna; a tuning circuit; a communications unit coupled to the near-field antenna and tuning circuit; a controller coupled to the tuning circuit and the communications unit; wherein the first near-field device is configured to have a near-field communications channel path-loss with respect to a second near-field device; wherein the controller is configured to set the path-loss to a first channel path-loss before contact detected between the first and second near-field devices; wherein the controller is configured to set the path-loss to a second channel path-loss after contact detected between the first and second near-field devices; and wherein the first path-loss is greater than the second path-loss.Type: GrantFiled: September 21, 2020Date of Patent: July 4, 2023Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé
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Patent number: 11677151Abstract: One example discloses a near-field device, including: a near-field magnetic antenna, including a coil, configured to receive or transmit near-field magnetic signals; a near-field electric antenna configured to receive or transmit near-field electric signals; and a set of electrical components, electrically coupled to the near-field magnetic antenna and the near-field electric antenna; wherein at least one of: the coil of the near-field magnetic antenna, or a conductive surface of the near-field electric antenna, forms a boundary around the set of electrical components.Type: GrantFiled: September 11, 2020Date of Patent: June 13, 2023Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé
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Patent number: 11616532Abstract: One example discloses a first near-field device, including: a controller configured to establish a near-field communications link with a second near-field device; wherein the controller is configured to monitor a characteristic of the near-field communications link; wherein the controller is configured to define a near-field transmission window based on the monitored characteristic; and wherein the controller is configured to delay transmission of a set of near-field signals to the second near-field device if a current time is not within the near-field transmission window.Type: GrantFiled: March 18, 2021Date of Patent: March 28, 2023Assignee: NXP B.V.Inventors: Liesbeth Gommé, Anthony Kerselaers
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Publication number: 20230014117Abstract: One example discloses a near-field positioning device, including: an input interface configured to receive a set of body-parameters from a user; a controller configured to generate a set of recommended positions for a set of near-field wireless devices to be coupled to the user based on the body-parameters; and an output interface configured to output the recommended positions.Type: ApplicationFiled: July 9, 2021Publication date: January 19, 2023Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11558836Abstract: One example discloses a near-field wireless communications device, including: a near-field antenna; a near-field noise detector coupled to receive a first set of near-field signals from the near-field antenna; wherein the near-field noise detector is configured to identify a set of attributes of the near-field noise within the first set of near-field signals; a controller configured to generate at least one synchronization signal based on at least one of the attributes of the near-field noise; and a transmitter circuit configured to transmit a second set of near-field signals in response to the synchronization signal.Type: GrantFiled: August 7, 2020Date of Patent: January 17, 2023Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé
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Publication number: 20220393722Abstract: One example discloses a first near-field device, including: a controller configured to establish a near-field communications link with a second near-field device; wherein the controller is configured to monitor a characteristic of the near-field communications link; wherein the controller is configured to select a first modulation encoding for transmitting a near-field signal if the characteristic is greater than a first characteristic threshold; and wherein the controller is configured to select a second modulation encoding for transmitting the near-field signal if the characteristic is less than the first characteristic threshold but greater than a second characteristic threshold.Type: ApplicationFiled: June 4, 2021Publication date: December 8, 2022Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11502728Abstract: One example discloses a wireless device, including: a first near-field device, including a near-field transmitter or receiver and a controller, configured to be coupled to a first conductive surface; wherein the near-field receiver includes a set of tuning values configured to either set a near-field resonance frequency or an operational bandwidth of the first near-field device; wherein the controller is configured to change at least one of the tuning values in response to a change in a distance between the first surface and a second conductive surface; and wherein the controller is configured to calculate the distance, between the first conductive surface and the second conductive surface, based on the at least one of the tuning values.Type: GrantFiled: August 20, 2019Date of Patent: November 15, 2022Assignee: NXP B.V.Inventors: Liesbeth Gommé, Anthony Kerselaers
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Publication number: 20220302960Abstract: One example discloses a first near-field device, including: a controller configured to establish a near-field communications link with a second near-field device; wherein the controller is configured to monitor a characteristic of the near-field communications link; wherein the controller is configured to define a near-field transmission window based on the monitored characteristic; and wherein the controller is configured to delay transmission of a set of near-field signals to the second near-field device if a current time is not within the near-field transmission window.Type: ApplicationFiled: March 18, 2021Publication date: September 22, 2022Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11418235Abstract: One example discloses a near-field wireless device, including: a controller configured to be coupled to a near-field antenna; wherein the near-field antenna includes, a near-field electric antenna configured to transmit and/or receive near-field electric (E) signals; and a near-field magnetic antenna configured to transmit and/or receive near-field magnetic (H) signals; a conductivity monitor configured to determine a conductivity of a medium proximate to the near-field device; wherein the controller is configured to modulate an E/H ratio of fields generated by and/or received from the near-field electric (E) antenna and the near-field magnetic (H) antenna based on the conductivity of the medium.Type: GrantFiled: November 10, 2020Date of Patent: August 16, 2022Assignee: NXP B.V.Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11368193Abstract: One example discloses a device including a near-field electromagnetic induction (NFEMI) antenna, including: a first inductive coil having a first end coupled to a first feed connection and a second end coupled to a second feed connection; a second inductive coil, having a first end coupled to either end of the first inductive coil or either one of the feed connections; wherein a second end of the second inductive coil is electrically open-ended; wherein the first inductive coil is configured to receive or transmit near-field magnetic signals; and wherein the second inductive coil is configured to receive or transmit near-field electric signals.Type: GrantFiled: February 4, 2020Date of Patent: June 21, 2022Assignee: NXP B.V.Inventors: Liesbeth Gommé, Anthony Kerselaers
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Publication number: 20220149897Abstract: One example discloses a near-field wireless device, including: a controller configured to be coupled to a near-field antenna; wherein the near-field antenna includes, a near-field electric antenna configured to transmit and/or receive near-field electric (E) signals; and a near-field magnetic antenna configured to transmit and/or receive near-field magnetic (H) signals; a conductivity monitor configured to determine a conductivity of a medium proximate to the near-field device; wherein the controller is configured to modulate an E/H ratio of fields generated by and/or received from the near-field electric (E) antenna and the near-field magnetic (H) antenna based on the conductivity of the medium.Type: ApplicationFiled: November 10, 2020Publication date: May 12, 2022Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11296750Abstract: One example discloses a near-field wireless device, including: a stack of layers distributed along a first axis; a first near-field antenna having a conductive surface and embedded in a first layer within the stack of layers; wherein the conductive surface is configured to carry non-propagating quasi-static near-field electric-induction signals for on-body near-field communications; a second near-field antenna having an inductive loop and embedded in a second layer within the stack of layers; wherein the inductive loop is configured to carry non-propagating quasi-static near-field magnetic-induction signals for off-body near-field communications; wherein the first and second layers are different layers; and wherein the first and second antennas are not in galvanic contact.Type: GrantFiled: May 12, 2020Date of Patent: April 5, 2022Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé
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Publication number: 20220095239Abstract: One example discloses a first near-field device, including: a near-field antenna; a tuning circuit; a communications unit coupled to the near-field antenna and tuning circuit; a controller coupled to the tuning circuit and the communications unit; wherein the first near-field device is configured to have a near-field communications channel path-loss with respect to a second near-field device; wherein the controller is configured to set the path-loss to a first channel path-loss before contact detected between the first and second near-field devices; wherein the controller is configured to set the path-loss to a second channel path-loss after contact detected between the first and second near-field devices; and wherein the first path-loss is greater than the second path-loss.Type: ApplicationFiled: September 21, 2020Publication date: March 24, 2022Inventors: Anthony Kerselaers, Liesbeth Gommé
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Publication number: 20220085504Abstract: One example discloses a near-field device, including: a near-field magnetic antenna, including a coil, configured to receive or transmit near-field magnetic signals; a near-field electric antenna configured to receive or transmit near-field electric signals; and a set of electrical components, electrically coupled to the near-field magnetic antenna and the near-field electric antenna; wherein at least one of: the coil of the near-field magnetic antenna, or a conductive surface of the near-field electric antenna, forms a boundary around the set of electrical components.Type: ApplicationFiled: September 11, 2020Publication date: March 17, 2022Inventors: Anthony Kerselaers, Liesbeth Gommé
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Publication number: 20220046568Abstract: One example discloses a near-field wireless communications device, including: a near-field antenna; a near-field noise detector coupled to receive a first set of near-field signals from the near-field antenna; wherein the near-field noise detector is configured to identify a set of attributes of the near-field noise within the first set of near-field signals; a controller configured to generate at least one synchronization signal based on at least one of the attributes of the near-field noise; and a transmitter circuit configured to transmit a second set of near-field signals in response to the synchronization signal.Type: ApplicationFiled: August 7, 2020Publication date: February 10, 2022Inventors: Anthony Kerselaers, Liesbeth Gommé
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Patent number: 11211694Abstract: One example discloses a near-field wireless device, configured to be coupled to a host conductive structure, including: an electric near-field antenna, having a first conductive antenna surface coupled to a first feed point, and a second conductive antenna surface coupled to a second feed point; wherein the first and second conductive surfaces are separated by an air-gap; wherein the first and second conductive surfaces are configured to be substantially equidistant from the host conductive structure; and wherein the first and second conductive surfaces geometrically conform to the host conductive structure.Type: GrantFiled: July 8, 2019Date of Patent: December 28, 2021Assignee: NXP B.V.Inventors: Anthony Kerselaers, Pieter Verschueren, Liesbeth Gommé
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Publication number: 20210359722Abstract: One example discloses a near-field wireless device, including: a stack of layers distributed along a first axis; a first near-field antenna having a conductive surface and embedded in a first layer within the stack of layers; wherein the conductive surface is configured to carry non-propagating quasi-static near-field electric-induction signals for on-body near-field communications; a second near-field antenna having an inductive loop and embedded in a second layer within the stack of layers; wherein the inductive loop is configured to carry non-propagating quasi-static near-field magnetic-induction signals for off-body near-field communications; wherein the first and second layers are different layers; and wherein the first and second antennas are not in galvanic contact.Type: ApplicationFiled: May 12, 2020Publication date: November 18, 2021Inventors: Anthony Kerselaers, Liesbeth Gommé
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Patent number: 11115069Abstract: One example discloses a wireless device, including: a first near-field device, including a near-field transmitter or receiver and a controller, configured to be coupled to a near-field antenna having a first conductive surface and a set of feed-points; wherein the controller is configured to receive a transmitter output voltage from the set of feed-points; wherein the controller is configured to generate a correction signal based on a difference between the transmitter output voltage and a target transmitter output voltage; wherein the correction signal varies in response to a change in a distance between the first surface and a second conductive surface; and wherein the controller is configured to calculate the distance, between the first conductive surface and the second conductive surface, based on the correction signal.Type: GrantFiled: January 24, 2020Date of Patent: September 7, 2021Assignee: NXP B.V.Inventors: Liesbeth Gommé, Anthony Kerselaers
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Patent number: 11108436Abstract: One example discloses a near-field wireless device, including: a coil, including a first feed-point and a second feed-point, and configured to carry non-propagating quasi-static near-field magnetic-induction wireless signals; a conductive surface, including a third feed-point, and configured to carry non-propagating quasi-static near-field electric-induction wireless signals; a tuning circuit including a first tuning element, a second tuning element, and a mid-point; wherein a first end of the first tuning element is coupled to the first feed-point; wherein a first end of the second tuning element is coupled to the second feed-point; wherein a second end of the first tuning element and a second end of the second tuning element are coupled to the mid-point; and wherein the third feed-point is coupled to the mid-point.Type: GrantFiled: May 26, 2020Date of Patent: August 31, 2021Assignee: NXP B.V.Inventors: Anthony Kerselaers, Liesbeth Gommé