Gear shifting in a Skywave system
    61.
    发明授权

    公开(公告)号:US11916706B2

    公开(公告)日:2024-02-27

    申请号:US17651981

    申请日:2022-02-22

    摘要: A gear shifting technique has been developed in which modulation and equalization are shifted to achieve optional performance. In one form, two or more equalizers, each associated with a demodulator and message decoder, determine if the modulation being used can be increased in complexity in order to increase the channel throughput or determine if the modulation method should be reduced in complexity in order to improve the receiver error performance. The quality metrics can based on which equalizer-demodulator-decoder is set to first detect a valid message. Other factors can be considered with this technique such as a packet-error ratio and a signal-to-noise ratio. In a financial trading system, message erasures can be favored over errored messages by limiting the number of bit or symbol corrections permitted per message to less than the maximum possible for the selected decoding schemes.

    SUB-BAND INTERFERENCE CANCELLATION TECHNIQUES FOR NETWORK ENERGY SAVINGS

    公开(公告)号:US20240056204A1

    公开(公告)日:2024-02-15

    申请号:US18339926

    申请日:2023-06-22

    摘要: Methods, systems, and devices for wireless communications are described that provide for an originating network entity to request sub-band interference cancellation (SBIC) information from one or more neighboring network entities for downlink communications via one or more sub-bands. The neighboring network entities may serve at least one user equipment (UE) using adjacent sub-bands to the one or more sub-bands of the originating network entity. The originating network entity may exchange information related to sub-bands of interest to the one or more neighboring network entities, and whether SBIC is to be activated or is not to be activated for only the identified sub-bands versus across all operating sub-bands. The one or more neighboring network entities may configure measurement reporting by the UE for multiple time periods, corresponding to when transmissions are present and absent from the allocated sub-band(s) of the originating network entity.

    DYNAMIC REMOTE CONFIGURATION OF A RECONFIGURABLE INTELLIGENT SURFACES COMPONENT

    公开(公告)号:US20240049026A1

    公开(公告)日:2024-02-08

    申请号:US17879053

    申请日:2022-08-02

    摘要: One or more computing devices, systems, and/or methods for dynamic remote configuration of a reconfigurable intelligent surfaces component are provided. A controller is hosted remote to a reconfigurable intelligent surfaces network, such as within a cloud computing environment. The controller receives characteristics (e.g., signal degradation information from a base station and/or user equipment) of signals transmitted through the reconfigurable intelligent surfaces network between devices. The controller evaluates the characteristics to generate tuning parameter values to apply to cells of the reconfigurable intelligent surfaces component of the reconfigurable intelligent surfaces network. The controller transmits a control signal over a communication channel to the reconfigurable intelligent surfaces component for modifying operation of the cells using the tuning parameter values.

    SYSTEMS AND METHODS FOR NEW-RADIO-AWARE LTE SCHEDULING

    公开(公告)号:US20240040565A1

    公开(公告)日:2024-02-01

    申请号:US18487281

    申请日:2023-10-16

    摘要: New Radio (NR)-aware LTE scheduling is provided. An access station for a radio access network includes a first scheduling function. The first scheduling function identifies a User Equipment (UE) device that has a first active wireless connection and a second active wireless connection to the radio access network. The first scheduling function determines that expanded coverage is needed for an uplink transmission for the second active wireless connection and obtains uplink scheduling information for the second active wireless connection. The first scheduling function adjusts uplink scheduling for the first active wireless connection such that power sharing is prioritized for uplink time intervals of the second active wireless connection over overlapping uplink time intervals of the first active wireless connection.

    LOOPBACK SIGNAL, RECEIVER AND TRANSMITTER FOR SYNCHRONIZATION

    公开(公告)号:US20240039776A1

    公开(公告)日:2024-02-01

    申请号:US18184276

    申请日:2023-03-15

    摘要: A loopback receiver to synchronize timing and frequency with a loopback signal relayed to the loopback receiver, the loopback receiver including: an Rx signal representing the loopback signal received at the loopback receiver; and a common Fast Fourier Transform (FFT) to estimate, during an acquisition mode and a tracking mode, an estimated timing offset and an estimated frequency offset of the Rx signal compared to the loopback signal, wherein the loopback signal includes a burst including a GOLD Pseudo Noise (PN) sequence having a good circular correlation and the GOLD PN sequence has cross-correlations within a set. Some embodiments may eliminate a bias of the estimated timing offset and the estimated frequency offset with double linearization.