Method and a system for calibrating a phase nonlinearity of a digital-to-time converter

    公开(公告)号:US11245403B2

    公开(公告)日:2022-02-08

    申请号:US16618427

    申请日:2017-07-17

    Abstract: A method for calibrating a phase nonlinearity of a digital-to-time converter is provided. The method includes generating, based on a control word, a reference signal using a phase-locked loop. A frequency of the reference signal is equal to a frequency of an output signal of the digital-to-time converter. Further, the method includes measuring a temporal order of a transition of the output signal from a first signal level to a second signal level, and a transition of the reference signal from the first signal level to the second signal level. The method additionally includes adjusting a first entry of a look-up table based on the measured temporal order.

    Wireless device information systems and methods

    公开(公告)号:US11206510B2

    公开(公告)日:2021-12-21

    申请号:US16486344

    申请日:2017-03-31

    Abstract: A communication device adapted for communicating in a communication system can include a receiver, a processor, and a transmitter. The receiver can receive (e.g., capture, sniff) information from one or more wireless devices (e.g., vehicles) using a first communication technology (e.g., V2X technologies). The processor can process the received information to generate system information associated with the communication system. The transmitter can transmit the system information to one or more wireless devices using a second communication technology (e.g., LTE) different from the first communication technology.

    Restrictive service period for power save devices

    公开(公告)号:US11202258B2

    公开(公告)日:2021-12-14

    申请号:US16237994

    申请日:2019-01-02

    Abstract: This disclosure describes systems, methods, and apparatus related to a restrictive target wake time (TWT) service period (SP) system. A device may determine a beacon frame to be sent to one or more power save devices. The device may determine a time duration of a TWT SP associated with the one or more power save devices. The device may determine a first trigger frame including a cascade indication. The device may determine a first time associated with the first trigger frame. The device may cause to send the trigger frame to the one or more power save devices based at least in part on a remaining duration of the TWT SP.

    Apparatus, system and method of communicating a single-user (SU) multiple-input-multiple-output (MIMO) transmission

    公开(公告)号:US11165470B2

    公开(公告)日:2021-11-02

    申请号:US16487959

    申请日:2017-06-29

    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of communicating a Single-User (SU) Multiple-Input-Multiple-Output (MIMO) transmission. For example, a first wireless communication station may be configured to transmit a Request to Send (RTS) to a second wireless communication station via a plurality of SU MIMO Transmit (Tx) sectors of the first wireless communication station, the RTS to establish a Transmit Opportunity (TXOP) to transmit an SU-MIMO transmission to the second wireless communication station, a control trailer of the RTS including an indication of an intent to transmit the SU-MIMO transmission to the second wireless communication station; and to transmit the SU-MIMO transmission to the second wireless communication station, upon receipt of a Clear to Send (CTS) from the second wireless communication station indicating that the second wireless communication station is ready to receive the SU-MIMO transmission.

    Mixed mode bluetooth communications

    公开(公告)号:US11134540B2

    公开(公告)日:2021-09-28

    申请号:US16646342

    申请日:2017-12-28

    Abstract: A device and a method for mixed mode communication are disclosed. For example, a Bluetooth master device transmits data packets to a Bluetooth slave device and receives acknowledgments from the Bluetooth slave device, by controlling a transceiver to transmit the data packets based on a Bluetooth Basic Rate/Enhanced Data Rate (BR/EDR) protocol, and to receive the acknowledgements packet (ACK) based on a Bluetooth Low Energy (BLE) protocol. In another example, a Bluetooth slave device receives the data packets from a Bluetooth master device and transmits acknowledgments to the Bluetooth master device, by controlling a transceiver to receive the data packets based on a BR/EDR protocol, and to transmit the ACK based on a BLE protocol.

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