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公开(公告)号:US12239434B2
公开(公告)日:2025-03-04
申请号:US17371442
申请日:2021-07-09
Applicant: NXP B.V.
Inventor: Liesbeth Gommé , Anthony Kerselaers
Abstract: 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.
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公开(公告)号:US11616532B2
公开(公告)日:2023-03-28
申请号:US17206061
申请日:2021-03-18
Applicant: NXP B.V.
Inventor: Liesbeth Gommé , Anthony Kerselaers
IPC: H04B5/00 , H04B1/3827
Abstract: 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.
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公开(公告)号:US20230014117A1
公开(公告)日:2023-01-19
申请号:US17371442
申请日:2021-07-09
Applicant: NXP B.V.
Inventor: Liesbeth Gommé , Anthony Kerselaers
Abstract: 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.
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公开(公告)号:US11558836B2
公开(公告)日:2023-01-17
申请号:US16987424
申请日:2020-08-07
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
IPC: H04W56/00 , H04B17/345 , H04B5/00
Abstract: 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.
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公开(公告)号:US11316560B1
公开(公告)日:2022-04-26
申请号:US17078475
申请日:2020-10-23
Applicant: NXP B.V.
Inventor: Anthony Kerselaers
Abstract: One example discloses a magnetic induction device, including: a transmitter configured to induce a magnetic signal in a structure; wherein the structure is coupled to a sub-structure; a controller configured to characterize the structure so as to identify a first frequency range of the magnetic signal that resonates with the structure; wherein the controller is configured to identify a second frequency range that resonates with the sub-structure; wherein the controller is configured to select a frequency for the magnetic signal within the first frequency range that has a harmonic frequency in the second frequency range; and wherein the transmitter is configured to transmit the magnetic signal into the structure at the selected frequency.
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公开(公告)号:US11211694B2
公开(公告)日:2021-12-28
申请号:US16504562
申请日:2019-07-08
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Pieter Verschueren , Liesbeth Gommé
Abstract: 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.
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公开(公告)号:US20210359722A1
公开(公告)日:2021-11-18
申请号:US16872995
申请日:2020-05-12
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: 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.
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公开(公告)号:US11005535B1
公开(公告)日:2021-05-11
申请号:US16912094
申请日:2020-06-25
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: One example discloses a near-field device, including: a conductive housing physically coupled to the near-field antenna; a near-field antenna, having a first feed point and a second feed point, and including, a first inductive coil; a first conductive plate capacitively coupled to the conductive housing, and galvanically coupled to the first end of the first inductive coil; a second conductive plate capacitively coupled to the conductive housing, and galvanically coupled to the second end of the first inductive coil; a reference potential; and wherein the conductive housing 302 is galvanically coupled to the reference potential; wherein the first inductive coil is configured to receive or transmit near-field magnetic signals; and wherein the first and second conductive plates and the conductive housing are configured to receive or transmit near-field electric signals.
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公开(公告)号:US10595174B2
公开(公告)日:2020-03-17
申请号:US16039557
申请日:2018-07-19
Applicant: NXP B.V.
Inventor: Anthony Kerselaers , Liesbeth Gommé
Abstract: A wireless vehicle communication system (500, 600) includes a vehicle (200) having a plurality of wireless communication units (220, 240, 260) located in or attached to the vehicle (200). The plurality of wireless communication units is configured to operate in a first communication mode of operation that wirelessly transfers data to a communication unit located in a vicinity of the vehicle (200). The plurality of wireless communication units (220, 240, 260) is additionally configured to operate in a second communication mode of operation that wirelessly transfers data to at least one other of the plurality of communication units (220, 240, 260) located In or attached to the vehicle (200).
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公开(公告)号:US10566690B1
公开(公告)日:2020-02-18
申请号:US16155219
申请日:2018-10-09
Applicant: NXP B.V.
Inventor: Anthony Kerselaers
Abstract: One example discloses a near-field circuit configured to be coupled to a near-field antenna wherein the near-field antenna includes, a first conductive structure, a second conductive structure, a first feeding connection, and a second feeding connection, wherein the conductive structures are configured to transmit and/or receive non-propagating quasi-static electric (E) field signals, the near-field circuit including: a transmit circuit having a first coupling connection and a second coupling connection; a voltage boost circuit configured to be coupled in series between the first coupling connection of the transmit circuit and the first feeding connection of the near-field antenna; wherein the second coupling connection of the transmit circuit is configured to be coupled to the second feeding connection of the near-field antenna.
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