RADAR APPARATUS, SYSTEM, AND METHOD
    1.
    发明公开

    公开(公告)号:US20240053467A1

    公开(公告)日:2024-02-15

    申请号:US18260569

    申请日:2021-02-07

    申请人: Intel Corporation

    IPC分类号: G01S13/87 G01S7/35 G01S7/41

    摘要: Some demonstrative aspects include radar apparatuses, devices, systems and methods. In one example, an apparatus may include one or more Transmit (Tx) antennas to transmit radar Tx signals, one or more Receive (Rx) antennas to receive radar Rx signals, and a processor to generate radar information based on the radar Rx signals. The apparatus may be implemented, for example, as part of a radar device, for example, as part of a vehicle including the radar device. In other aspects, the apparatus may include any other additional or alternative elements and/or may be implemented as part of any other device.

    WIRELESS TIME OF FLIGHT SECURITY, USER AUTHENTICATION, AND VARIABLE QoS POSITION ACCURACY PROTOCOL
    7.
    发明申请
    WIRELESS TIME OF FLIGHT SECURITY, USER AUTHENTICATION, AND VARIABLE QoS POSITION ACCURACY PROTOCOL 有权
    航空安全无线时间,用户认证和可变QoS位置精确协议

    公开(公告)号:US20160157099A1

    公开(公告)日:2016-06-02

    申请号:US13625570

    申请日:2012-09-24

    申请人: INTEL CORPORATION

    摘要: Systems and methods are directed to securely identifying positioning information and include a plurality of APs configured to facilitate wireless communications within a servicing area, an infrastructure entity, communicatively coupled to each of the APs, and configured to store and process subscription information, positioning information, QoS information indicative of resolution levels of the positioning information, and encryption/decryption information specific to each of a plurality of subscribing member wireless devices. As a wireless device enters the servicing area, the wireless device establishes a first level of communication with the infrastructure entity via at least one AP, and requests positioning information to the at least one AP which is then forwarded to the infrastructure entity. Upon verifying that the wireless device is a subscribing member, a second level of communication is established that securely provides position information to the wireless device, based on the encryption/decryption information specific to the wireless device.

    摘要翻译: 系统和方法旨在安全地识别定位信息,并且包括被配置为促进服务区域内的无线通信的多个AP,通信地耦合到每个AP的基础设施实体,并且被配置为存储和处理订阅信息,定位信息, 指示定位信息的分辨率级别的QoS信息,以及特定于多个订阅成员无线设备中的每一个的加密/解密信息。 当无线设备进入服务区域时,无线设备经由至少一个AP建立与基础设施实体的第一级通信,并且向至少一个AP请求定位信息,然后将其转发给基础设施实体。 在验证无线设备是订阅成员时,基于无线设备专用的加密/解密信息,建立了向无线设备安全地提供位置信息的第二级通信。

    Apparatus, system and method of calibrating a radio delay of a wireless device
    8.
    发明授权
    Apparatus, system and method of calibrating a radio delay of a wireless device 有权
    校准无线设备的无线电延迟的装置,系统和方法

    公开(公告)号:US09055523B2

    公开(公告)日:2015-06-09

    申请号:US13691801

    申请日:2012-12-02

    申请人: Intel Corporation

    摘要: Some demonstrative embodiments include devices, systems and/or methods of calibrating a radio delay. For example, a radio delay calibrator may calibrate at least one radio delay of a radio of a wireless communication device based on one or more calibration messages received by the wireless communication device from one or more other wireless communication devices, the calibration messages including calibration information, which is based on radio delays of the one or more other wireless communication devices.

    摘要翻译: 一些演示实施例包括校准无线电延迟的设备,系统和/或方法。 例如,无线电延迟校准器可以基于由无线通信设备从一个或多个其他无线通信设备接收的一个或多个校准消息来校准无线通信设备的无线电的至少一个无线电延迟,所述校准消息包括校准信息 ,其基于一个或多个其他无线通信设备的无线电延迟。

    Apparatus, system and method of collaborative time of arrival (CToA) measurement

    公开(公告)号:US12050260B2

    公开(公告)日:2024-07-30

    申请号:US17403413

    申请日:2021-08-16

    申请人: INTEL CORPORATION

    IPC分类号: G01S13/76 H04W64/00

    摘要: Some demonstrative embodiments include apparatuses systems and/or methods of Collaborative Time of Arrival (CToA). For example, an apparatus may include circuitry and logic configured to cause a CToA broadcasting wireless communication station (STA) (bSTA) to broadcast an announcement frame to announce a ranging-to-self sequence of a CToA measurement protocol; to broadcast a first ranging measurement frame of the ranging-to-self sequence subsequent to the announcement frame; to broadcast a second ranging measurement frame of the ranging-to-self sequence subsequent to the first ranging measurement frame; and to broadcast a Location Measurement Report (LMR) frame of the ranging-to-self sequence subsequent to the second ranging measurement frame, the LMR frame including a Time of Departure (ToD) of the first ranging measurement frame.

    Online radar phase calibration through static environment measurements

    公开(公告)号:US11609305B2

    公开(公告)日:2023-03-21

    申请号:US16729276

    申请日:2019-12-27

    申请人: Intel Corporation

    IPC分类号: G01S7/40 G01S13/50 G01S13/00

    摘要: An apparatus comprising an antenna array comprising a plurality of antennas to receive a plurality of radar signals reflected by a plurality of objects responsive to a transmitted radar signal; a doppler measurement module to determine, for a first reflected radar signal of the plurality of reflected radar signals, a first doppler measurement indicating a velocity component based on a comparison of the first reflected radar signal to the transmitted radar signal; a phase offset measurement module to determine a first phase offset of the first reflected radar signal received at a first antenna of the plurality of antennas relative to a phase of the first reflected radar signal received at a reference antenna of the plurality of antennas; and a phase offset calibration module to determine, for the first antenna, a first phase offset calibration error based on the first doppler measurement and the first phase offset.