Wireless communication system with multi-mode cavity antennas

    公开(公告)号:US10135117B2

    公开(公告)日:2018-11-20

    申请号:US15084535

    申请日:2016-03-30

    摘要: An antenna system for implementation in a wireless communication system such as a mobile device, and a wireless communication system employing such an antenna system, and a related methodology, are disclosed herein. In one example embodiment, a mobile device includes a display, a chassis, and one or more electrical components. The display is provided along a front surface of the mobile device, and the chassis has first and second cavities provided along a rear surface of the mobile device, the rear surface being substantially opposite the front surface. Further, the one or more electrical components is or are supported in between the display and the chassis, and the one or more electrical components provide excitation signals to one or both of the first and second cavities so as to cause electrical fields in accordance with a plurality of modes to occur respectively within the cavities at multiple frequencies, respectively.

    Multi-radio wireless local area network apparatus and method

    公开(公告)号:US10045379B2

    公开(公告)日:2018-08-07

    申请号:US15219234

    申请日:2016-07-25

    申请人: Motorola Mobility

    摘要: An apparatus includes a first media access control (MAC) device comprising a first radio transceiver and having a first MAC address and a second MAC device comprising a second radio transceiver and having a second MAC address. The second MAC device is operatively coupled to the first MAC device. The first MAC device is operative to receive first MAC layer data for the first MAC device and receive second MAC layer data for the second MAC device, and transmit the first MAC layer data and the second MAC layer data to an access point (AP) using the first radio transceiver of the first MAC device.

    Wireless ad hoc network assembly using network coding

    公开(公告)号:US09800696B2

    公开(公告)日:2017-10-24

    申请号:US14932170

    申请日:2015-11-04

    发明人: Murali Narasimha

    摘要: A method of operating a wireless ad hoc network includes configuring an intermediate device with a first linear network code corresponding to a first source device and a second linear network code corresponding to a second source device. The intermediate device is on communication paths from the first source device and the second source device to a plurality of destination devices. The intermediate device receives packet data from either the first source device or from the second source device, and determines whether to apply the first linear network code or the second linear network code to the packet data. The intermediate device generates outgoing packet data and sends the packet data to at least one destination device of the plurality of destination devices using either the first linear network code or the second linear network code.

    Collapsible frictionless vertical axis power generating wind/ocean current turbine

    公开(公告)号:US11629693B2

    公开(公告)日:2023-04-18

    申请号:US17991672

    申请日:2022-11-21

    IPC分类号: F03D3/06 F03D3/00 F03B17/06

    摘要: An improved turbine over the old horizontal and vertical axis turbines because of its ability to capture several times the amount of wind. The basic design and process of this new machine can also work in the ocean at capturing ocean currents. Being Omni-directional (not having to turn into the wind) gives it one efficiency over the 3 bladed turbine. Another efficiency all embodiments have is its frictionless exponent. This quality helps save on wear and tear and maintenance cost. Most if not all past turbines have a static presents, being built in one basic wind capturing position. This new turbine is more dynamic because it can hide from wind damage and then open to capture more wind than its predecessors.

    Digital camera apparatus with dynamically customized focus reticle and automatic focus reticle positioning

    公开(公告)号:US09800773B2

    公开(公告)日:2017-10-24

    申请号:US14749841

    申请日:2015-06-25

    IPC分类号: H04N5/222 H04N5/232

    摘要: An apparatus includes digital camera equipment and a display that provides a viewfinder. A processor that is operatively coupled to the camera equipment, and to the display, controls the camera equipment and the display to provide a custom reticle that defines a region-of-interest having a shape corresponding to an object-of-interest as the object-of-interest appears in the viewfinder. One or more object templates may be stored in memory. The object templates contain location information and size information for one or more objects-of-interest in a geographic region where the apparatus is located. The processor may construct the custom reticle using one or more of the object templates. The processor can determine that an object-of-interest is displayed in the viewfinder and construct a custom reticle for that particular object-of-interest.