一种生理参数检测方法及可穿戴设备

    公开(公告)号:WO2023071457A1

    公开(公告)日:2023-05-04

    申请号:PCT/CN2022/113691

    申请日:2022-08-19

    Abstract: 一种可穿戴设备(100),该可穿戴设备(100)可以对待测人员的血糖进行检测。其中,在检测血糖过程中,该可穿戴设备(100)可以通过其上的变形组件确保每次检测条件均一致时,再启动其上的血糖检测组件产生用于检测血糖的射频信号,最终得到血糖检测结果。由此使得每次检测血糖时的检测条件均一致,进而提升了血糖检测的准确度,使得可以利用该可穿戴设备(100)准确且便捷的对待测人员的血糖进行检测。

    OPTIMIZED UPLINK TRANSMIT POWER THROUGH DEVICE COORDINATION FOR IMPROVED HUMAN DETECTION

    公开(公告)号:WO2023039311A1

    公开(公告)日:2023-03-16

    申请号:PCT/US2022/073319

    申请日:2022-06-30

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a first wireless device transmits a request to participate in a coordination and detection procedure to determine whether a human is present in an environment of the first wireless device, receives an acknowledgment from at least a second wireless device, transmits a first set of at least two consecutive wireless signals to the second wireless device, receives a second set of at least two consecutive wireless signals from the second wireless device, determines whether the human is present in the environment based at least in part on a first time of flight (ToF) and a second ToF between the first wireless device and the second wireless device, and sets a transmit power of the first wireless device based on the determination of whether the human is present in the environment.

    CODED ANCHORS FOR SIMPLE LOCALIZATION
    6.
    发明申请

    公开(公告)号:WO2023017119A1

    公开(公告)日:2023-02-16

    申请号:PCT/EP2022/072540

    申请日:2022-08-11

    Abstract: The invention proposes a transmitter (such as a gateway or base station, both indoors and outdoors) that actively creates multiple virtual anchors which are associated with certain known reflectors by means of a code, to allow low-capability receivers to be localized more easily. By measuring propagation features, such as, e.g., timing of receipt, of three or more coded beams, low capability receivers - even those with only a single antenna - can be localized, e.g., by the transmitter or by the receivers themselves. The receivers might localize themselves if each beam includes e.g. the location of the anchors, the location of transmitter, and the sending time. This has the advantage that the receivers do not have to send any information back to the transmitter.

    A CONTROL UNIT FOR CONTROLLING A SENSING/LOCALIZATION TRANSCEIVER FOR A WIRELESS DEVICE, A WIRELESS DEVICE, A METHOD, AND A COMPUTER PROGRAM PRODUCT

    公开(公告)号:WO2023014274A1

    公开(公告)日:2023-02-09

    申请号:PCT/SE2022/050742

    申请日:2022-08-05

    Applicant: BEAMMWAVE AB

    Inventor: LINDOFF, Bengt

    Abstract: A control unit (50) for a wireless device (1) the wireless device comprising a communication transceiver unit (51a) and a sensing/localization transceiver unit (51b) is disclosed. The control unit is configured to control the communication transceiver unit to communicate with a network, NW, node (2) and configured to control the sensing/localization transceiver unit to sense and/or localize an object. The control unit is further configured to control the communication transceiver unit to transmit capability information to the NW node, wherein the capability information comprises information about a capability of the sensing/localization transceiver unit to sense and/or localize an object. A first portion of the capability information is transmitted on a radio resource control (RRC) layer. Corresponding wireless device, method and computer program product are also disclosed.

    IMPROVING RF SENSING WITH DISCRETE CHIRP TRANSMISSIONS

    公开(公告)号:WO2022223338A1

    公开(公告)日:2022-10-27

    申请号:PCT/EP2022/059576

    申请日:2022-04-11

    Abstract: A radio frequency (RF) sensing system (100) is provided comprising a RF transmitter (110) for wirelessly transmitting RF sensing signals (400) which comprises a group of n independent and subsequent messages (412 – 416) each modulated with a different frequency (412a – 416a). The frequencies (412a – 416a) of the subsequent messages (412 – 416) change in steps. Furthermore, an RF receiver (120) for receiving the group of n 5subsequently transmitted messages (412 – 416) and a controller (130) are provided for performing a sensing operation based on the received group of n transmitted messages (412 –416) each transmitted with their respective frequency (412a – 416a).

    MAPPING OF SCATTERER LOCATIONS IN A RADIO ENVIRONMENT

    公开(公告)号:WO2022207926A1

    公开(公告)日:2022-10-06

    申请号:PCT/EP2022/058797

    申请日:2022-04-01

    Abstract: Methods for determining a location of an object using radio measurement observations in a radio network. An example method comprises the step of obtaining (1610) information comprising (a) a first angle-of-arrival parameter and/or first angle-of-departure parameter corresponding to a non-primary propagation path of a radio signal transmitted between a first wireless device and a second wireless device, and further comprising either or both of (b) a delay measurement or time-of-arrival measurement for the non-primary propagation path; and (c) a second angle-of-arrival parameter and/or second angle-of-departure parameter corresponding to the non-primary propagation path, the second angle-of-arrival parameter and second angle-of-departure parameter corresponding to a different end of the non-primary propagation path to the first angle-of-arrival parameter and angle- of-departure parameter. The method further comprises estimating (1620) a location for an object other than the first and second wireless devices, based on the obtained information.

    DATA-AIDED RADAR SENSING
    10.
    发明申请

    公开(公告)号:WO2022195557A1

    公开(公告)日:2022-09-22

    申请号:PCT/IB2022/052499

    申请日:2022-03-18

    Abstract: Apparatuses, methods, and systems are disclosed for data-aided radar sensing. One apparatus (700) includes a transceiver (725) that receives, from a second network node, a first configuration comprising an indication of at least one set of time-frequency resources on which the first network node is to perform at least one of a sensing measurement and a sensing measurement jointly with reception of one of data and control information and receives, from the second network node, a second configuration comprising an indication of a sensing measurement type to be applied on the at least one set of time-frequency resources identified with sensing. The apparatus (700) includes a processor (705) that conducts sensing measurements according to the first and second configurations. The transceiver (725) transmits a report from the conducted sensing measurements to the second network node.

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