Wireless modem with software configurable multiple antenna ports

    公开(公告)号:US20230096115A1

    公开(公告)日:2023-03-30

    申请号:US17449264

    申请日:2021-09-29

    Abstract: A wireless modem device. The device includes a plurality of transceivers, a plurality of antenna ports, a plurality of RF multiplexers, and a plurality of switches. Each transceiver is configured to process a radio frequency (RF) signal in a specific frequency band. Each antenna port is coupled to one of a plurality of antennas. Each RF multiplexer is configured to split an RF signal received via a common port of the RF multiplexer to one of frequency-specific ports of the RF multiplexer based on a frequency band of the RF signal and combine RF signals received via the frequency-specific ports into the common port, wherein the common port of each RF multiplexer is coupled to one of the antenna ports. Each switch is configurable by software to couple one of the transceivers to one of the antenna ports.

    OMNI-DIRECTIONAL, MINIATURIZED ANTENNA SYSTEM

    公开(公告)号:US20250112365A1

    公开(公告)日:2025-04-03

    申请号:US18477568

    申请日:2023-09-29

    Abstract: Disclosed herein are devices, systems, and methods for an antenna system that may be used not only for wireless communications but also for other antenna-based applications such as proximity sensing, ranging, and angle of arrival measurements. The antenna system includes a plurality of antenna groups that include a first antenna group and a second antenna group. The first antenna group includes a parasitic element and a radiating element fed by a antenna port. The second antenna group includes a second parasitic element and a second radiating element fed by a second antenna port. The antenna system also includes a ground plane coupled to the first antenna group and the second antenna group. The first antenna group may be separated from and mirrored by the second antenna group.

Patent Agency Ranking