DEVICE AND METHOD FOR FAST COLLISION RESOLUTION

    公开(公告)号:US20210135835A1

    公开(公告)日:2021-05-06

    申请号:US17144955

    申请日:2021-01-08

    Abstract: A device resolves a collision between its transmission and a simultaneous transmission of another device. The device is configured to interrupt its transmission, determine a negotiation signal, and determine at least one available resource to occupy with the negotiation signal during a negotiation period. Further, the device is configured to transmit the negotiation signal on the at least one available resource and simultaneously receive a negotiation signal on another resource from at least one other device during the negotiation period. Then, the device is configured to decide, based on all negotiation signals, whether to retransmit the interrupted transmission after the negotiation period.

    WIRELESS TRANSMITTER AND A METHOD FOR TRANSMITTING DATA

    公开(公告)号:US20230027617A1

    公开(公告)日:2023-01-26

    申请号:US17960451

    申请日:2022-10-05

    Abstract: A positioning method and apparatus, a WLAN device, and a storage medium are disclosed, and relates to the field of positioning technologies. The positioning method includes: a WLAN device obtains an uplink scheduling parameter sent by another WLAN device to a plurality of to-be-positioned WLAN devices, where the uplink scheduling parameter is used to indicate radio resources allocated to the plurality of to-be-positioned WLAN devices; the WLAN device receives uplink signals; and the WLAN device measures respective positioning data of the plurality of to-be-positioned WLAN devices based on the radio resources of the plurality of to-be-positioned WLAN devices and the received uplink signals. The embodiments can improve positioning timeliness of the to-be-positioned WLAN devices.

    BEAM DIVERSITY BY SMART ANTENNA WITH PASSIVE ELEMENTS

    公开(公告)号:US20220320754A1

    公开(公告)日:2022-10-06

    申请号:US17697996

    申请日:2022-03-18

    Abstract: An antenna device includes a plurality of dipole antennas and a port. Each of the dipole antennas is connected to the port. The dipole antennas are arranged around the port. Each of the dipole antennas comprises two ends. The device further includes a plurality of passive elements. The ends of the dipole antennas and the passive elements are interchangeably arranged around the port such that each of the passive elements is situated between ends of two different antennas from the plurality of dipole antennas. One or more switches are configured to switch between an omnidirectional state, in which the ends of the dipole antennas are not connected to the plurality of passive elements, and a directional state, in which at least one end of one of the passive elements is connected to at least one end of one of the antennas.

    BEAM DIVERSITY BY SMART ANTENNA WITHOUT PASSIVE ELEMENTS

    公开(公告)号:US20220209422A1

    公开(公告)日:2022-06-30

    申请号:US17696986

    申请日:2022-03-17

    Abstract: An antenna device includes a plurality of dipole antennas and a port. Each of the dipole antennas is connected to the port. The plurality of dipole antennas is arranged around the port. Each of the plurality of dipole antennas includes two ends. The ends of the dipole antennas are arranged in a plurality of pairs. Each pair includes one end of one of the dipole antennas and one end of another one of the dipole antennas. The two ends in each pair are arranged in proximity to each other. One or more switches are configured to switch between (1) an omnidirectional state, in which the ends of the dipole antennas are not connected to each other; and (2) a directional state, in which the two ends in each of one or more of the pairs are connected to each other.

    CLIENT AND ACCESS POINT COMMUNICATION DEVICES ALLOCATING INDICATED PORTION OF UPLINK FRAME FOR MULTIPLE TYPES OF CONTROL DATA

    公开(公告)号:US20190007965A1

    公开(公告)日:2019-01-03

    申请号:US16124947

    申请日:2018-09-07

    Abstract: A client type communication device for communicating with an access point type communication device is provided. The client type communication device comprises: a transceiver unit, configured to receive a trigger frame from the access point type communication device, the trigger frame indicating a particular portion of time-frequency resources of an uplink frame to be allocated by the client type communication device for uplink transmission of multiple types of control data; and a control unit, configured to allocate the indicated portion of time-frequency resources of the uplink frame for uplink transmission of the multiple types of control data, wherein the transceiver unit is configured to transmit the uplink frame comprising the multiple types of control data to the access point type communication device.

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