METHODS FOR GESTURE RECOGNITION AND CONTROL

    公开(公告)号:US20220404914A1

    公开(公告)日:2022-12-22

    申请号:US17821732

    申请日:2022-08-23

    Abstract: An electronic device and a method for gesture recognition are disclosed. The electronic device includes a radar transceiver and a processor operably connected to the radar transceiver. The processor is configured to detect a triggering event. In response to detecting the triggering event, the processor is configured to transmit, via the radar transceiver, radar signals. The processor is also configured to identify a gesture from reflections of the radar signals received by the radar transceiver. The processor is further configured to determine whether the gesture is associated with the triggering event. Based on determining that the gesture is associated with the triggering event, the processor is configured to perform an action indicated by the gesture.

    POWER EFFICIENT RADAR OPERATION FOR MAXIMUM PERMISSIBLE EXPOSURE COMPLIANCE AND UPLINK POWER REDUCTION REPORTING

    公开(公告)号:US20220400446A1

    公开(公告)日:2022-12-15

    申请号:US17804977

    申请日:2022-06-01

    Abstract: A method includes obtaining a set of signal quality measurements. The signal quality measurements correspond to reference signals, respectively, from among a plurality of reference signals received at an electronic device. The method includes determining whether a change in amplitude in the set of signal quality measurements satisfies a temporal condition. The method includes in response to a determination that the change in amplitude in the set of signal quality measurements satisfies the temporal condition, triggering the electronic device to perform radar operations to determine whether a location of an object in proximity to the electronic device satisfies a proximity condition. The method includes in response to a determination that the location of the object satisfies the proximity condition, changing a transmission parameter of uplink wireless signals to satisfy a maximum permissible exposure (MPE) of the object to radio frequency energy.

    FAIRNESS FOR RESTRICTED TWT OPERATION

    公开(公告)号:US20220361194A1

    公开(公告)日:2022-11-10

    申请号:US17661259

    申请日:2022-04-28

    Abstract: Embodiments of the present disclosure provide methods and apparatuses for balancing a tradeoff between channel utilization and fairness during restricted target wake time (TWT) operation in a wireless network. The apparatuses include a wireless station (STA) device comprising a transceiver and a processor operably coupled to the transceiver. The transceiver is configured to transmit latency-sensitive uplink traffic and receive latency-sensitive downlink traffic in a restricted TWT service period (SP) during restricted TWT operation, and to receive, from an access point (AP), an indication that the restricted TWT SP is terminated early based on a lack of latency-sensitive uplink traffic for transmission by the STA and a lack of latency-sensitive downlink traffic for reception by the STA in a remainder of the restricted TWT SP. The processor is configured to terminate operation of the restricted TWT SP by the STA.

    Methods and apparatus for discovery signals for LTE advanced

    公开(公告)号:US11496949B2

    公开(公告)日:2022-11-08

    申请号:US16105816

    申请日:2018-08-20

    Abstract: A system and method for enhanced cell detection by a User Equipment (UE) is provided. The UE includes a transceiver configured to receive a discovery reference signal (DRS) occasion from at least one transmission point. The DRS occasion comprising a set of consecutive DRS sub-frames. The UE also includes processing circuitry configured to: in response to detecting a physical cell identity (PCID) of a Primary Synchronization Signal (PSS)/Secondary Synchronization Signal (SSS)/Cell-Specific Reference Signal (CRS) that is the same as a reference PCID for a configured Channel State Information-Reference Signal (CSI-RS) resource, the processing circuitry attempts to detect or measure the CSI-RS using the timing obtained from the PSS/SSS/CRS; and in response to not detecting a PCID of PSS/SSS/CRS that is the same as the reference PCID for a configured CSI-RS resource (TP), the processing circuitry does not attempt to detect or measure the CSI-RS.

    Apparatus and method for flexible operational structures for UWB devices

    公开(公告)号:US11357042B2

    公开(公告)日:2022-06-07

    申请号:US16677473

    申请日:2019-11-07

    Abstract: A method of transmit apparatus in a wireless communication system supporting ranging capability is provided. The method comprises determining a beacon interval including a ranging management period and a ranging period, wherein the beacon interval is a variable interval, generating a beacon signal including information for a number of channel access slots corresponding to a ranging contention access period (RCAP) and a ranging contention free period (RCFP), transmitting, to a receive apparatus, the beacon signal at the determined beacon interval, and transmitting, to the receive apparatus, at least one channel access slot in the ranging management period.

    INTERACTIVE CONTROL WITH RANGING AND GESTURING BETWEEN DEVICES

    公开(公告)号:US20220137204A1

    公开(公告)日:2022-05-05

    申请号:US17342347

    申请日:2021-06-08

    Abstract: A method for operating an electronic device includes transmitting signals to an external electronic device. The method also includes receiving signals from the external electronic device. The method further includes generating location information of the external electronic device relative to the electronic device based on a differences between the transmitted signals and the received signals. Additionally, the method includes determining an action for changing a state on at least one of the electronic device or the external electronic device based on the location information. In response to determining that the action is associated with the electronic device, the method includes performing the action. In response to determining that the action is associated with the external electronic device, method includes sending an instruction to the external electronic device to perform the action.

    Method and device for carrier activation in carrier aggregation system

    公开(公告)号:US11284391B2

    公开(公告)日:2022-03-22

    申请号:US16861992

    申请日:2020-04-29

    Abstract: The present invention relates to a method and a device for cell activation in a carrier aggregation system, and the method for activating a cell of a terminal according to one embodiment of the present invention comprises: a step for receiving an activation message of a first cell; a step for activating the first cell when the message of the first cell is received; an information obtaining step for obtaining uplink activation information of the first cell; and a transmission determination step for determining whether to execute an uplink transmission according to the uplink activation information. According to an embodiment of the present invention, efficient carrier management plan can be provided.

    Network topology initialization protocol for wireless mesh network

    公开(公告)号:US11178662B2

    公开(公告)日:2021-11-16

    申请号:US16181272

    申请日:2018-11-05

    Abstract: A method of a network entity for communicating with a mesh network is provided. The method comprises receiving, from a communication node in the mesh network, information including a network topology of the mesh network and an angle separation of antenna panels of a plurality of communication nodes in the mesh network; identifying a value associated with a number of links of each communication node of the plurality of communication nodes in the mesh network; determining whether a number of available channels is greater than or equal to the value plus one; identifying at least one potential connection of the plurality of communication nodes based on a threshold and the network topology of the mesh network when the number of available channels is less than the value plus one; and transmitting, to the communication node in the mesh network, a channel allocation decision based on the at least one potential connection of the communication node.

    Motion assisted leakage removal for radar applications

    公开(公告)号:US11165462B2

    公开(公告)日:2021-11-02

    申请号:US16575226

    申请日:2019-09-18

    Abstract: A method and electronic device for motion assisted leakage removal. The electronic device includes a radar transceiver, a sensor, and a processor. The processor is configured to determine that the electronic device is in a first motion state, During the first motion state, the processor is configured to transmit a first set of signals. The processor is also configured to generate a first channel impulse response (CIR) based on the received first set of signals. The processor is further configured to apply a filter that estimates a leakage depicted by the first CIR. During a second motion state, the processor is configured to transmit a second set of signals. Additionally, the processor is configured to generate a second CIR based on the received second set of signals, and apply the estimated leakage from the first CIR to the second CIR to remove leakage from the second CIR.

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