Abstract: Methods and systems for power supply unit (PSU) control. A method includes measuring one or more properties of the PSU to obtain property measurements, and initiating transmission of the property measurements to a machine learning (ML) agent hosting a trained ML model. The method further includes receiving the property measurements at the ML agent, and processing the received property measurements using the trained ML model to generate suggested actions to be taken by the PSU. The method further includes predicting the effect of each of the suggested actions on the measured PSU properties, and selecting a subset of the suggested actions predicted to have a significant impact on the measured PSU properties. The method further includes initiating transmission of the selected subset of suggested actions to the PSU, and performing, at the PSU, the selected subset of suggested actions.

Abstract: When discontinuous reception is used with positioning and reference signals for positioning are received in a plurality of frequency bins, it may be that a frequency bin is missed. That may decrease an accuracy of the positioning. Hence, an apparatus receiving the reference signals, when determining that one or more frequency bins are missed, may use, when one or more conditions are met, earlier values per a missed frequency bin, when estimating at least one characteristic for positioning.

Abstract: Certain aspects of the present disclosure provide techniques and apparatus for duty cycle determination for radio frequency (RF) exposure evaluation. A method of wireless communication by a wireless device includes determining a duty cycle associated with a transmission scenario based at least in part on a past duty cycle associated with the transmission scenario; and transmitting a signal at a transmit power determined based at least in part on the duty cycle and an RF exposure limit.

Abstract: A method and a device for transmitting audio data based on Bluetooth low energy are disclosed. The method comprising: obtaining a plurality of audio data frames to be transmitted; dividing a quantized spectrum of each audio data frame into M groups of spectrum respectively, wherein M is a positive integer greater than 1; dividing each audio data frame into N groups of data based on the M groups of spectrum, wherein N is a positive integer greater than 1, and the N groups of data have different transmission priorities; and transmitting the N groups of data according to their respective transmission priorities within a preset transmission times range based on a predetermined Bluetooth low energy transmission protocol, wherein the group of data with a lower transmission priority is transmitted only after the group of data with a higher transmission priority is received correctly.

Abstract: A device and method for communicating identifying information to a nearby portable electronic device is disclosed. A low energy electronic device comprises a transceiver operable to transmit and receive signals and a processing unit in communication with the transceiver. The processing unit, in response to being activated by user input, switches the transceiver into a one-way communication mode, wherein the transceiver transmits a generic wake-up signal comprising a generic wake-up identifier for a first time period, and transmits a user identifier signal comprising a user identifier for a second time period after the first time period as elapsed. The processing unit then switches the transceiver into a two-way communication mode after the second time period has elapsed to facilitate receipt of an incoming confirmation signal.

Abstract: In accordance with an embodiment, a method includes receiving, on a first Bluetooth link between a first gateway and a first Bluetooth device, a first Bluetooth message sent by the first Bluetooth device; encapsulating, using a transport protocol adapted to a non-Bluetooth link between the first gateway and a second gateway, the first Bluetooth message to obtain a second Bluetooth message; and sending the second Bluetooth message to the second gateway on the non-Bluetooth link, wherein the second gateway decapsulates the second Bluetooth message using the transport protocol to obtain the first Bluetooth message, and sends the first Bluetooth message to a second Bluetooth device on a second Bluetooth link with the second Bluetooth device, wherein the non-Bluetooth link is a wireless local area network link or a wired link.

Abstract: An example may include verifying a call number to be used by an enterprise entity by selecting an enterprise number to verify from a database of one or more enterprise numbers assigned to a particular enterprise entity, initiating an outbound call destined to the enterprise number from an origination number known to an enterprise platform, receiving a return call to the origination number from the enterprise number, determining whether the return call was received within a defined time interval, and updating the enterprise number status in memory as a verified enterprise number when the return call was received within the defined time interval.

Abstract: A method includes acquiring multiple pieces of first received signal quality information at a receiver, where the multiple pieces of first received signal quality information represent qualities of signals received at the receiver, generating first conditional sample statistical values based on the multiple pieces of first received signal quality information and phase shift arrays corresponding to the signals, determining the first phase shift array that meets a communication requirement according to the first conditional sample statistical values, where the first phase shift array includes the phase shift value for at least one reflective element of an IRS, and configuring the IRS based on the first phase shift array.

Abstract: Execution of at least one script and at least one application on at least one wireless test device is facilitated. The at least one script includes device-executable code configured to simulate user interaction with the at least one application on the at least one wireless test device. The at least one script is executed to simulate the user interaction, while the at least one wireless test device is connected to a wireless network. Results of the execution of the at least one script and the at least one application are logged using a test platform. The results include application layer metrics and at least one of data link layer metrics and network layer metrics. The application layer metrics and the at least one of data link layer metrics and network layer metrics are correlated by timestamp.

Abstract: A multiplexer includes a common terminal, first and second input/output terminals, a filter connected between the common terminal and the first input/output terminals and having a pass band including a first frequency band, a filter that is connected between the common terminal and the second input/output terminal and having a pass band including a second frequency band lower than the first frequency band, and an additional circuit including a first end connected to the common terminal and a second end connected to portion of a path connecting the common terminal and the first input/output terminal, the portion excluding the common terminal. The additional circuit includes a resonator including IDT electrodes on a piezoelectric substrate, and the IDT electrode with a widest electrode finger pitch is connected to the common terminal.

Abstract: A near field communication controller integrated circuit includes a power management circuit configured to retransmit an external supply voltage from at least one power supply input node to at least one power supply output node in a bypass power supply mode. The power management circuit is hardware configured to automatically enable the bypass power supply mode in response to the external supply voltage being present at the at least one power supply input node.

Abstract: An electronic device includes: a frame including a coupling surface; a circuit board assembly coupled to the coupling surface of the frame, the circuit board assembly including a circuit board and a fixing hole provided in a surface of the circuit board and penetrating the circuit board in a thickness direction; a connecting member electrically connected to the circuit board assembly; and a circuit board fixing member provided on the coupling surface of the frame and passing through the fixing hole in the circuit board to fix the circuit board assembly to the frame, wherein the circuit board fixing member includes: a snap-fitting portion configured to be elastically deformed when passing through the fixing hole to couple the circuit board assembly to the coupling surface, and configured to prevent the circuit board assembly coupled to the coupling surface from moving; a guide groove in which the connecting member is accommodated; and a body portion fixed on the coupling surface and configured to support the s

Abstract: In a first balun of a radio-frequency circuit, a first end of a first coil is connected to an amplifier, and a second end of the first coil is connected to a ground. In the first balun, a first end of a second coil is connected to a first switch, and a second end of the second coil is connected to a second switch. In a second balun, a first end of a third coil is connected to the first end of the second coil via the first switch, and a second end of the third coil is connected to the second end of the second coil via the second switch. In the second balun, a first end of a fourth coil is connected to a filter, and a second end of the fourth coil is connected to the ground.

Abstract: A vehicle communication system comprises a first housing configured to be mounted inside the vehicle and a second housing configured to be mounted outside of the vehicle. A router is coupled to a first electronics module and an antenna selection module. The router, first electronics module, and antenna selection module are disposed in the first housing. A first Wi-Fi antenna is disposed in the first housing and coupled to the antenna selection module. A second Wi-Fi antenna is disposed in the second housing and coupled to the antenna selection module. A modem is disposed in the first housing or the second housing and coupled to the router. The antenna selection module comprises a switch operable by a user of the communication system for selecting between a plurality of Wi-Fi coverage states including an inside vehicle coverage state, an outside vehicle coverage state, and an inside and outside vehicle coverage state.

Abstract: One example method includes running, by the first device, a first application, and identifying a first scenario; and sending, by the first device, a first message to a second device by using a short-range wireless communication technology, where the first message carries an identifier of the first application and an identifier of the first scenario, and the first application is installed on the first device.

Abstract: A technique is described where the switch and/or tunable control circuit for use with an active multi-mode antenna is positioned remote from the antenna structure itself for integration into host communication systems. Electrical delay and impedance characteristics are compensated for in the design and configuration of transmission lines or parasitic elements as the active multi-mode antenna structure is positioned in optimal locations such that significant electrical delay is introduced between the RF front-end circuit and multi-mode antenna. This technique can be implemented in designs where it is convenient to locate switches in a front-end module (FEM) and the FEM is located in vicinity to the transceiver.

Abstract: A radio frequency circuit includes carrier amplifiers and peak amplifiers, transformers, a signal output terminal connected to a first end of an output-side coil, an LC series circuit, and a capacitor. An input-side coil is connected, at its first end, to the carrier amplifier, and is connected, at its second end, to the carrier amplifier. An input-side coil is connected, at its first end, to the peak amplifier, and is connected, at its second end, to the peak amplifier. The LC series circuit is connected between the peak amplifier and the ground. The capacitor is connected to a second end of the output-side coil and a first end of an output-side coil. The output-side coil is connected, at its second end, to the ground.

Abstract: For example, an apparatus may include an input to receive an input signal in a first voltage domain; a multi-mode power amplifier switchable between a plurality of power modes to generate an output signal based on the input signal; and an output to provide the output signal. For example, the multi-mode power amplifier may be configured to provide the output signal in the first voltage domain at a first power mode, and to provide the output signal in a second voltage domain at a second power mode. For example, a maximal voltage of the second voltage domain may be at least two times a maximal voltage of the first voltage domain.

Abstract: A satellite communication method and apparatus are provided, to reduce the signaling overhead of downlink control information delivered by a satellite and that indicates beam switching when a plurality of communication apparatuses need to simultaneously perform a beam switch. In the method, a plurality of communication apparatuses are grouped based on geographical locations of the plurality of communication apparatuses, and a group identifier of a device group to which a communication apparatus belongs and an identifier of a beam to be switched to during the beam switch are sent, in a broadcast manner, to the communication apparatus that belongs to the same device group.

Abstract: A system includes a control device, a first mobile computing device connected to the control device using at least one first flexible printed circuit (FPC) connector, and a second computing device that communicates with the first mobile computing device using at least one second FPC connector, wherein the control device receives input and the first mobile computing device receives a broadcast and a key value, the control device upon receiving the input simultaneously changes to a first particular channel for a first radio communication and a second particular channel for a second radio communication, the first particular channel associated with the second particular channel, and the first mobile computing device transmits the broadcast and the key value as the first radio communication and the second computing device transmits the broadcast and the key value as the second radio communication simultaneously.