Interference mitigation in wireless communication systems

    公开(公告)号:US10110273B2

    公开(公告)日:2018-10-23

    申请号:US15700854

    申请日:2017-09-11

    Abstract: A wireless communication assembly stores configuration parameter sets for predefined spectral masks, including: a single channel mask for a base channel bandwidth, and defining target power levels for each of a base in-band bandwidth, base transition bandwidths, and a base floor bandwidth; and a bonded channel mask for a multiple of the base channel bandwidth, and defining target power levels for each of a bonded in-band bandwidth equivalent to the sum of the base in-band bandwidth and the base channel bandwidth, and bonded transition and floor bandwidths that are multiples of the base transition and floor bandwidths. A radio controller selects predefined channels each having the base channel bandwidth, for transmitting data to a recipient station; retrieves selected one of the configuration parameter sets based on the number of selected channels; and applies the selected configuration parameter set to data for transmission to the recipient station.

    Coplanar waveguide implementing launcher and waveguide channel section in IC package substrate
    23.
    发明授权
    Coplanar waveguide implementing launcher and waveguide channel section in IC package substrate 有权
    共面波导实现IC封装衬底中的发射器和波导通道部分

    公开(公告)号:US09515385B2

    公开(公告)日:2016-12-06

    申请号:US14217684

    申请日:2014-03-18

    CPC classification number: H01Q13/0283 H01P5/08 H01P5/107 H01Q13/02

    Abstract: A coplanar waveguide (CPW) apparatus comprises a substrate having a first surface and an opposing second surface. The substrate comprises a metal layer proximate to the first surface. The metal layer comprises a conductive trace comprising a signal line coupled to a launcher element at a first end of the signal line, and a ground plane co-planar with the conductive trace. The ground plane defines a substantially rectangular first region surrounding the launcher element and defining a second region surrounding the signal line, the first and second regions substantially devoid of conductive material. The launcher element has a substantially rectangular shape with a width greater than a width of the signal line at the first end.

    Abstract translation: 共面波导(CPW)装置包括具有第一表面和相对的第二表面的基底。 衬底包括靠近第一表面的金属层。 金属层包括导电迹线,该导电迹线包括耦合到信号线的第一端处的发射元件的信号线以及与导电迹线共面的接地平面。 接地平面限定围绕发射器元件的基本上矩形的第一区域,并限定围绕信号线的第二区域,第一和第二区域基本上不含导电材料。 发射元件具有大于矩形形状,其宽度大于第一端处的信号线的宽度。

    METHOD, SYSTEM AND APPARATUS FOR AUTOMATIC GAIN CONTROL IN DIRECT-CONVERSION RECEIVER

    公开(公告)号:US20160336985A1

    公开(公告)日:2016-11-17

    申请号:US15219828

    申请日:2016-07-26

    CPC classification number: H04B1/123 H03G1/00 H03G3/30 H03G3/3052 H03G3/3078

    Abstract: A wireless receiver automatic gain control system includes: a coarse amplification subsystem that receives and amplifies a carrier-modulated signal; a demodulator that generates a baseband signal from the amplified carrier-modulated signal; a fine amplification subsystem that amplifies the baseband signal; and a controller connected to the amplification subsystems. The controller: obtains a unified gain value for the amplification subsystems; based on the unified gain value, selects (i) one of a plurality of coarse gain values defining a set of coarse gain steps each spanning a plurality of unified gain steps, and (ii) one of a plurality of fine gain values defining a set of fine gain steps each spanning a single unified gain step; and sets (i) the gain of the coarse amplification subsystem to the selected coarse gain value, and (ii) the gain of the fine amplification subsystem to the selected fine gain value.

    LONG RANGE CONTENTION BASED ACCESS PROTOCOL NETWORK

    公开(公告)号:US20230112373A1

    公开(公告)日:2023-04-13

    申请号:US17935323

    申请日:2022-09-26

    Abstract: A method in a communication system including an access point and a plurality of stations, includes: selecting, at the access point, a quasi-omni-directional beam for use in transmitting and receiving control frames to and from the stations; selecting, at each station, one of a plurality of directional beams for use in transmitting and receiving control frames to and from the access point; at each of the stations, pausing transmission of Request To Send (RTS) control frames responsive to detecting (i) a RTS control frame from the access point to any one of the stations, or (ii) a Clear to Send (CTS) control frame from the access point to any one of the stations; wherein pausing transmission of RTS control frames is for a duration of time provided in the detected RTS control frame or CTS frame.

    Method and apparatus for unsolicited block acknowledgements

    公开(公告)号:US11121818B2

    公开(公告)日:2021-09-14

    申请号:US15651835

    申请日:2017-07-17

    Abstract: A method and apparatus for establishing unsolicited block acknowledgements is provided. During a process, at a first wireless device, to associate with a basic service set that includes a second wireless communication device, the first wireless device transmits, via a controller and using a radio: an indication that the first wireless communication device supports block acknowledgements; and at least one common block acknowledgement parameter defining unsolicited block acknowledgement. Thereafter, the first wireless communication device exchanges data with the second wireless communication device according to the at least one common block acknowledgement parameter defining the unsolicited block acknowledgement.

    Antenna and wireless communications assembly

    公开(公告)号:US10483621B2

    公开(公告)日:2019-11-19

    申请号:US15331072

    申请日:2016-10-21

    Inventor: Atabak Rashidian

    Abstract: An antenna assembly includes a support member having opposing first and second surfaces, and a set of electrical contacts; an antenna carried on the first surface of the support member and electrically connected to the set of electrical contacts; a conductive inner ring element carried on the first surface and surrounding the antenna; and a dielectric outer ring element mounted on the first surface and surrounding the conductive inner ring.

    WIRELESS COMMUNICATIONS ASSEMBLY WITH INTEGRATED ACTIVE PHASED-ARRAY ANTENNA

    公开(公告)号:US20190089049A1

    公开(公告)日:2019-03-21

    申请号:US16181519

    申请日:2018-11-06

    Inventor: Atabak RASHIDIAN

    Abstract: A wireless communication assembly includes: a primary support member defining a primary mounting surface with first and second electrical contacts; an antenna, adjacent to primary mounting surface perimeter, and a baseband controller, on the primary support member; primary signal paths between the baseband controller and the first contacts; primary feed lines between the second contacts and the antenna; a secondary support member carrying a radio controller and defining a secondary mounting surface with third electrical contacts and ports adjacent to a perimeter of the secondary mounting surface; secondary signal paths between the third contacts and the radio controller; secondary feed lines between the radio controller and the ports; the secondary mounting surface configured to engage with the primary mounting surface to connect the first contacts with the third contacts, and the second contacts with the ports.

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