Wireless power transmission system
    31.
    发明授权

    公开(公告)号:US10897161B2

    公开(公告)日:2021-01-19

    申请号:US16791765

    申请日:2020-02-14

    申请人: OSSIA INC.

    发明人: Hatem Zeine

    摘要: The wireless power transmission is a system for providing wireless charging and/or primary power to electronic/electrical devices via microwave energy. The microwave energy is focused to a location by a power transmitter having one or more adaptively-phased microwave array emitters. Rectennas within the device to be charged receive and rectify the microwave energy and use it for battery charging and/or for primary power.

    Wireless power transmission receiving device state modification

    公开(公告)号:US10756560B2

    公开(公告)日:2020-08-25

    申请号:US15978046

    申请日:2018-05-11

    申请人: Ossia Inc.

    发明人: Philip L. Swan

    摘要: Modification of a state of a wireless power receiving device is disclosed. The modification of the state can be based on anticipated delay in a communication session. In an aspect, this can include a delay related to authenticating the wireless power receiving device to a wireless power transmission system or component thereof. In an aspect, this can provide for better control over which wireless power receiving devices have wireless power directed at them, which can be related to safety, reliability, subscription level, or other best practices. In some embodiments, wireless power receiving devices can receive a first level of wireless power in a current state, in a modified state, etc., while a second level of power can be directed to the wireless power receiving device upon a rule related to anticipated delay being satisfied, e.g., upon authentication, upon expiration of a sleep timer, determined subscription status, etc.

    Wireless transmission in shared wireless medium environments using multiple PHYs

    公开(公告)号:US10743347B2

    公开(公告)日:2020-08-11

    申请号:US15992055

    申请日:2018-05-29

    申请人: Ossia Inc.

    摘要: Methods, apparatus and systems supporting coexistence of wireless devices and equipment in shared wireless medium environments through the use of multiple PHYs. The techniques provided herein may be applied to various types of wireless devices and equipment. Under one example, a wireless device transmits and/or receives signals using one or more frequencies and/or channels within shared wireless medium environments in which other wireless equipment is operating, such as access points and stations in wireless local area networks (WLANs). The wireless devices are configured to coexist with the operations of the other wireless equipment within the shared wireless medium environment by adapting its transmission operations to utilize frequencies or channels that do not interfere with other equipment and/or implementing co-channel and shared channels operations under which access to channels is implemented using standardized WLAN protocols such as, but not limited to PHY and MAC protocols used for 802.11 (Wi-Fi™) networks.

    TIMING ACQUISITION MODULE FOR WIRELESS POWER TRANSMISSION

    公开(公告)号:US20200220391A1

    公开(公告)日:2020-07-09

    申请号:US16244013

    申请日:2019-01-09

    申请人: Ossia Inc.

    IPC分类号: H02J50/80 H02J50/40 H02J50/20

    摘要: Timing Acquisition Module (TAM) configured for use in or associated with a WTPS and associated methods, apparatus, and systems. The TAM is configured to receive encoded beacons broadcast by wireless power receiver clients requesting power on demand. The TAM decodes the encoded beacons to identify which client broadcast the beacon and notifies the WPTS that a client is requesting power, along with an identifier of that client. In response, the WPTS transmits wireless power signals to the client to service the power request. The WPTS and client may use separate beacons or signals to command the client to broadcast its WPTS beacon, whereby phases of the beacon signal are detected by antennas in the WPTS antenna array and processed to direct the wireless power signals from the WPTS to the client. Multiple apparatus including a combination of a WPTS and TAM may be implemented in a wireless power environment in a cooperative manner, enabling a client to move within the environment while supporting power on demand.

    Antenna aperture expansion flaps
    37.
    发明授权

    公开(公告)号:US10658752B2

    公开(公告)日:2020-05-19

    申请号:US15983863

    申请日:2018-05-18

    申请人: Ossia Inc.

    摘要: Embodiments of an aperture expansion flap are disclosed. An aperture expansion flap may be used in conjunction with an antenna to expand an effective aperture of the antenna beyond its physical area, geometry, and orientation. An aperture expansion flap may include one or more resonators which may be tuned to adjust a reflection and/or refraction phase of an incident wireless signal, such that the wireless signal may be reflected and/or refracted at angle of reflection and/or refraction that is different than an angle of incidence.