Abstract:
A first electronic device determines that a first trigger condition is satisfied, sends a first instruction to enable a first sound wave transmitter to send a first sound wave signal, and sends a second instruction to enable a second sound wave transmitter to send a second sound wave signal. A second electronic device sends a third instruction to enable a first sound wave receiver to receive the first sound wave signal and the second sound wave signal, calculates a first receiving start moment and a second receiving start moment, obtains first location information, determines second location information based on the first receiving start moment, the second receiving start moment, and the first location information, and sends the second location information to the first electronic device. The first electronic device updates third location information by using the second location information.
Abstract:
The present invention relates to devices and methods for determining a position of a mobile terminal with assistance from a wireless communication system. The mobile terminal is configured to receive a reference signal from a reference point of the wireless communication system, to receive positioning assistance information related to the reference point, and to determine its position based on the positioning assistance information and the reference signal.
Abstract:
The disclosure relates to a radio transceiving device (210, 220), comprising: a modulation unit (211, 221), configured to modulate transmit data (215, 225) onto a time-frequency resource (219, 229) based on a transmit waveform (217, 227), in particular a transmit pulse, a transmit window or a transmit filter; a demodulation unit (212, 222), configured to demodulate receive data (216, 226) from the time-frequency resource (219, 229) based on a receive waveform (218, 228), in particular a receive pulse, a receive window or a receive filter, wherein the transmit data (215, 225) and the receive data (216, 226) are arranged on the time-frequency resource (219, 229), in particular in a time-division duplexing (TDD) manner; and a waveform adaptation unit (213, 223) configured to adapt at least one of the transmit waveform (217, 227) and the receive waveform (218, 228) based on a set of distinct transmit and receive waveforms (214, 224).
Abstract:
The present invention discloses a single wire serial interface (SSI) master module, including: a sample delay controlling unit, configured to send a delay instruction; the state machine unit, configured to wait, according to the delay instruction, for a delay period starting from a moment when an SSI master module completes sending the last bit of address information in a read operation frame, and then send a sample control signal to a selector unit; the selector unit, configured to enable a transmission channel with a sampling unit after receiving the sample control signal; and the sampling unit, configured to sample data information from an SSI slave module. In the present invention, the state machine unit delays sending the sample control signal, and the sampling unit is controlled to delay sampling the data information, which avoids a data reception error caused by slow discharging of an IO PAD.
Abstract:
The present disclosure relates to techniques for UE-based location reference service. In particular the disclosure relates to first user device, comprising: a transceiver, configured to receive a location reference indication configuration to configure the first user device to transmit or receive an indication message; and transmit or receive an indication message over a sidelink, wherein the indication message is indicative of a location reference is available on the sidelink for positioning assistance.
Abstract:
Embodiments of this application disclose a wireless access point deployment method and apparatus. In the method, after receiving a first operation, a terminal device displays a floor plan determining interface. Then, the terminal device receives a second operation for the floor plan determining interface, and determines a first floor plan based on the second operation. The terminal device determines an AP type recommended to be deployed currently. Next, the terminal device displays an AP deployment interface based on the first floor plan and the AP type, where the AP deployment interface is used to display a quantity of APs recommended to be deployed and locations of the APs recommended to be deployed.
Abstract:
A beam management method includes: A terminal device determines a first UE posture of the terminal device in a process in which the terminal device receives, by using a first receive beam, information sent by a network device, where the terminal device includes a plurality of receive beams; when the terminal device is changed from the first UE posture to a second UE posture, the terminal device determines a second receive beam based on a direction relationship between the plurality of receive beams and a direction change status during a change from the first UE posture to the second UE posture; and the terminal device receives, by using the second receive beam, the information sent by the network device.
Abstract:
Methods, electronic devices, and chip systems relating to interaction between devices are provided. A method includes: a first electronic device sends a first sound wave signal and a second sound wave signal to a second electronic device by using a first speaker and a second speaker. The first electronic device receives relative position information between the second electronic device and the first electronic device sent by the second electronic device. The relative position information is determined by a receiving result of receiving the first sound wave signal and the second sound wave signal by a first microphone of the second electronic device.
Abstract:
This application discloses a resource allocation method and a related device, to effectively avoid an inter-cell SRS resource conflict. The method in this application includes: A target base station receives a first correspondence from a location management function LMF, where the first correspondence indicates that a first user equipment UE uniquely corresponds to a first SRS resource in a plurality of cells, the plurality of cells include a cell served by the target base station, and the first UE is located in the cell served by the target base station. The target base station allocates the first SRS resource to the first UE based on the first correspondence.
Abstract:
An optical lens (10) includes a first component (G1), a second component (G2), a third component (G3), and a fourth component (G4), where each component in the first component (G1) to the fourth component (G4) includes at least one lens, the second component (G2) includes a refraction member (G21), the refraction member (G21) is configured to change a transmission route of light transmitted from the first component (G1), the third component (G3) and the fourth component (G4) are coaxially disposed, there is an included angle between optical axes of the third component (G3) and the fourth component (G4) and an optical axis of the first component (G1), a position of the second component (G2) relative to an imaging plane of the optical lens (10) is fixed, and the first component (G1), the third component (G3), and the fourth component (G4) can move relative to the second component (G2).