5056 results about "Communication circuits" patented technology

One aspect of the subject matter described herein comprises a database management system. The database management system comprises a communication circuit, an interface, and a processor. The communication circuit receives information from databases via a communication network. The interface allows user operation and interaction via the communication network and the database management system. The processor provides data to and receives data from the interface, including a plurality of alphanumeric records comprising at least one unique identifier, obtains database records from other databases for each unique identifier, identifies a number of alphanumeric records in the plurality having events in their histories, determines a percentage of alphanumeric records in the plurality having negative events in their histories, generates a report including the determined percentages, and conveys the report to the user.

The utility model provides a touch control wireless receiving controller for electric shutter hollow glass, which comprises a bottom box, a box cover, a touch control panel, a main control circuit board assembly, a touch control circuit board assembly and a battery, a plurality of key holes are formed in the box cover; a microprocessor, a motor booster circuit and a motor driving circuit are arranged on the main control circuit board assembly, and the microprocessor is electrically connected with the motor through the motor booster circuit and the motor driving circuit; the main control circuit board is further provided with a wireless antenna and a wireless communication circuit, and the wireless antenna and the wireless communication circuit can be in wireless connection with the transmitting device. The touch control circuit board assembly is provided with touch control keys, the touch control keys penetrate through the key holes, and the touch control circuit board assembly is electrically connected with the master control circuit board assembly. The touch keys are adopted to replace common keys, no installation gap exists between the installation keys and installation parts, the risk that foreign matter enters the control substrate to cause faults of the control substrate is avoided, the receiver is more durable, and the pure flat receiver operation face is attractive in appearance.

The invention relates to the technical field of voltage acquisition, in particular to a battery string voltage acquisition system with a calibration system and a voltage acquisition method. Which comprises a multi-path voltage input end, a voltage signal adjusting end, a voltage follower, an analog-to-digital converter, a main control center and a communication circuit, and is characterized in that the voltage signal adjusting end comprises a dynamic voltage division network, consists of a digital potentiometer and a high-voltage operational amplifier, and dynamically adjusts the voltage division ratio to suppress common-mode voltage; the main control center is integrated with a multi-channel synchronous sampling calibration module and generates a global synchronous signal through the main MCU to control the ADC to perform synchronous acquisition; a temperature compensation module is arranged between the voltage follower and the ADC, and a digital temperature sensor is adopted to correct the gain drift of the operational amplifier in real time; the voltage division ratio of the dynamic voltage division network is dynamically adjusted according to the real-time common-mode voltage and a preset safety threshold value. According to the scheme, dynamic partial pressure adjustment, multi-channel self-calibration, nonlinear temperature compensation and a rapid protection mechanism can be integrated.

An electronic device includes a memory storing one or more instructions; a communication circuit; and a processor operatively coupled to the memory and the communication circuit, in which the one or more instructions, when executed by the processor, cause the electronic device to: identify a use pattern of specified media items from a plurality of media items stored in the memory, determine, based on the use pattern, a score of each of the specified media items, extract, using a main AI model stored in the memory, a feature corresponding to a characteristic of each of the specified media items, acquire a first AI model trained based on the score and the feature, based on the first AI model, determine a first preference of each of first media items from the plurality of media items, and based on the first preference, perform a function related to the first media items.

An electronic device is provided. The electronic device includes a first conductive frame, a second conductive frame, a split portion, a conductive structure disposed inside the electronic device, a first conductive member, and a wireless communication circuit electrically connected to the first conductive frame, the second conductive member, a conductive portion, and the first conductive member, and the second conductive member, wherein the wireless communication circuit may be configured to transmit and / or receive a radio signal by using at least a portion of an electric path provided by the first conductive frame, the first conductive member, the second conductive member, the conductive portion, and the conductive structure by feeding power to the first conductive member and / or the second conductive member.

An electronic device may include a communication circuit and at least one processor comprising processing circuitry. The at least one processor may be individually and / or collectively configured to: connect a communication link with an external electronic device; perform audio relay negotiation for audio service with the external electronic device over the communication link; receive at least one first data packet broadcast from a source electronic device; transmit, to the external electronic device through the communication link, reception indication information related to the audio service, on the basis of the audio relay negotiation; on the basis of the audio relay negotiation, receive, from the external electronic device, relay data including at least one second data packet that the external electronic device has received from the source electronic device; and output audio on the basis of the at least one first data packet and the at least one second data packet.

An electronic device includes a first housing connected to a second housing having a protrusion configured to be seated on an ear. The electronic device also includes a printed circuit board, a wireless communication circuit, an antenna carrier disposed in internal space defined by the first housing and the second housing. The electronic device also includes a conductive pattern formed over the first surface and the second surface through a first through hole and electrically connected to the wireless communication circuit. The antenna carrier includes a first surface, a second surface opposite to the first surface, and through holes passing through the antenna carrier. The antenna carrier also includes a groove structure including a portion in contact with a second through hole and formed on the second surface of the antenna carrier. The wireless communication circuit transmits and / or receives a wireless signal by providing power to the conductive pattern.

According to various embodiments, an electronic device may include: a housing, an antenna structure disposed in the inner space of the housing, wherein the antenna structure includes: a substrate including a first substrate and a second substrate surface oriented in a direction opposite to the first substrate surface, and a first array antenna including a plurality of first chip antennas disposed at a specified interval in a first region of the first substrate surface, and a first wireless communication circuit disposed in the inner space and configured to transmit and / or receive a wireless signal of a first frequency band via the first array antenna.

The utility model discloses a small module battery stacking type household photovoltaic energy storage station which comprises batteries, a cabinet body, an inverter, an interaction system and an electric energy management system. The battery is used for storing electric energy; the cabinet body comprises an electrical circuit and a communication circuit, a plurality of battery cylinders are arranged on the cabinet body, and batteries are connected to the electrical circuit and the communication circuit by being inserted into the battery cylinders. The electric energy management system comprises a charging and discharging module, a communication module and a logic control module. The inverter comprises a photovoltaic module, a mains supply module, a bidirectional inversion module, a voltage transformation module and a charging module, the photovoltaic module is used for being connected with a solar power generation device, the mains supply module is used for being connected to a mains supply power grid or a diesel generator, and the output end of the bidirectional inversion module is connected to a household electricity load; the voltage transformation module is connected to the battery discharging port through an electrical circuit of the cabinet body, and the charging module is connected to the battery charging port through the electrical circuit of the cabinet body; and the interaction system is used for displaying information and operating the equipment by a user. According to the energy storage station provided by the utility model, the energy storage batteries are divided into a plurality of modularized small batteries, and the modularized small batteries can be taken out to be used for other electric equipment, so that the flexibility and the adaptability are enhanced.

An electronic device may include a display panel, a conductive pattern panel disposed on the display panel, an antenna pattern formed in a second region of the conductive pattern panel, a first dummy pattern including a plurality of conductive lines, a wireless communication circuit electrically connected to the antenna pattern, and at least one processor electrically connected to the display panel, the conductive pattern panel, and the wireless communication circuit, and the at least one processor may be configured to receive a radio frequency (RF) signal at least by using the antenna pattern and / or the wireless communication circuit.

Disclosed is a smart card including a communication circuit configured to communicate with a reader associated with an authentication service, a memory for storing a program associated with the authentication service, a decentralized identifier, and a VC list, and at least one processor operatively connected to the memory and configured to execute instructions, in which the at least one processor is configured to transmit a VC included in the VC list and associated with the authentication request to the reader when receiving an authentication request from the reader, and generate an electronic signature, when receiving a hash value generated based on at least a piece of information included in the VC, based on the hash value and the decentralized identifier set and transmit the generated electronic signature to the reader. In addition to this, various embodiments grasped through the specification are possible.

This communication device includes: a control circuit that negotiates with another communication device in order to determine a spatial stream used for coordinated transmission; and a communication circuit for performing coordinated transmission with the other communication device. On the basis of information pertaining to the spatial stream obtained in the negotiation, the control circuit orthogonalizes a reference signal included in the coordinated communication signal.

A vehicle control apparatus and a method thereof are provided. The vehicle control apparatus includes a processor and a communication circuit. The vehicle control apparatus, in a first mode in which the autonomous vehicle is operated in an autonomous driving level greater than or equal to a specified level, transmits, to a first external device based on detecting an unauthorized modification to software of the autonomous vehicle by a second external device different from the first external device, a signal indicating the unauthorized modification to the software, and performs at least one of changing to a second mode that allows a passenger of the autonomous vehicle to control the autonomous vehicle, stopping operation of the autonomous vehicle for a specified time duration, or limiting a function executed by the autonomous vehicle. The vehicle control apparatus further restores the software based on receiving first data for restoring the software.

The invention relates to the technical field of circuit testing, and particularly discloses an online circuit testing method which comprises the following steps: starting communication control, issuing an electric signal to a detonator by a microprocessor through a communication circuit, releasing ignition capacitance energy by the detonator, presetting low and high voltage to measure the current of the detonator, adjusting a gun line voltage difference value, starting a current detection circuit, and closing an ignition and communication circuit. Analyzing and controlling branch states (normal, short circuit and open circuit) and reporting the states to a controller, considering the influence of distributed parameters to judge the short circuit state of the system, reporting circuit damage to a microprocessor based on damage signals, closing related enabling of the system at the same time, and forbidding detonating and discharging of detonators; comparing with a rated current to generate an analysis signal, calculating an early warning coefficient, calculating a high-risk coefficient based on the high-risk analysis signal, drawing a curve, dividing detonator risk levels, and taking corresponding measures for detonators with different risk levels.

According to an embodiment, an electronic device may comprise a communication circuit and at least one processor operatively connected to the communication circuit, wherein the at least one processor may be configured to: configure a communication link with at least one external electronic device via the communication circuit; identify the quality of the communication link; on the basis that the quality of the communication link is lower than a threshold quality, discard at least one of packets to be transmitted for a configured time interval in the communication link; and transmit a packet indicating the at least one packet being discarded to the at least one external electronic device via the communication circuit. Other embodiments may be possible.

The base station comprises: a control circuit that sets allocation resources to be allocated to signals of a terminal within one of a plurality of bands, in a method in which transmission directions are individually set for a plurality of bands obtained by dividing a frequency band; and a communication circuit that either transmits or receives a signal using the allocation resources.

The invention relates to the technical field of electromagnetic field simulation, in particular to a design specification simulation system and method suitable for a 5G communication circuit board. The method comprises the following steps of obtaining 5G communication circuit board design data, and performing laminated structure data extraction and electrical parameter data extraction according to the 5G communication circuit board design data so as to obtain laminated structure data and electrical parameter data; performing signal propagation path analysis according to the laminated structure data and the electrical parameter data so as to obtain signal propagation path data; acquiring high-frequency characteristic data of the 5G communication circuit board; and carrying out electromagnetic compatibility simulation analysis according to the high-frequency characteristic data and the electrical parameter data of the 5G communication circuit board so as to obtain electromagnetic compatibility simulation data. The interference risk in high-frequency signal transmission is reduced based on the electromagnetic field simulation technology, and the 5G system performance is optimized.

An electronic device according to an embodiment comprises: a first housing including a first conductive portion and a side including a first non-conductive portion; a second housing including a second non-conductive portion and coupled to the first housing to be movable with respect to the first housing; a display; and a wireless communication circuit. The second non-conductive portion, in a first state, includes a first portion overlapping at least a portion of the first conductive portion and a second portion extending from the first portion to a first lateral surface of the second housing, and the second portion, in a second state, is spaced apart from the first non-conductive portion.

An apparatus may control the power delivered from an AC power source to an electrical load, and may comprise a controllably conductive device. The apparatus may also comprise a controller that may be operatively coupled to a control input of the controllably conductive device. The apparatus may also include a first wireless communication circuit operable to communicate via a first protocol and to join a first wireless communication network operable to communicate via the first protocol. The first wireless communication circuit may be in communication with the controller. The controller may be operative to determine a first condition for communicating via the first protocol. The controller may also be operable to control the first wireless communication circuit to join the first wireless communication network upon the first condition being satisfied.

According to various embodiments, an electronic device may include a first communication circuit and at least one first processor. At least one first processor is configured to: obtain, via the communication circuit, a plurality of images including a user's face obtained by using a camera of a first external electronic device; obtain first data obtained based on a first sensor of the first external electronic device contacted with a first portion of a body of the user and second data obtained based on a second external electronic device contacting a second portion of the body of the user while obtaining the plurality of images, while simultaneously acquiring the plurality of images; and obtain a first biometric signal of a specific type based on the images, a second biometric signal of the specific type based on the first data, and a third biometric signal based on the second data.

The present application provides a chip communication circuit, method and apparatus based on automatic clock synchronization. The method includes: determining clock synchronization information of a first battery management chip in response to a received control instruction; replacing a chip selection enable signal in the control instruction with a clock synchronization signal carrying the clock synchronization information of the first battery management chip to obtain a new control instruction; and transmitting the new control instruction to other battery management chips, so that the other battery management chips perform automatic clock synchronization based on the clock synchronization information carried in the new control instruction; where the other battery management chips are battery management chips among the multiple battery management chips except for the first battery management chip, and a daisy chain with a sinusoidal sawtooth waveform is used for isolated communication between different battery management chips.

A user equipment includes: a communication circuit configured to perform a communication connection with an external electronic device; at least one processor; and a memory configured to store instructions executed during operations of the at least one processor, wherein the at least one processor is configured to: control the communication circuit to transmit, to the external electronic device, device information related to a first target task of the user equipment; and in response to receiving, from the external electronic device, first result data generated by using computing resources of the external electronic device, perform the first target task, based on the first result data, and wherein the first result data is generated based on the device information allocated to the computing resources of the external electronic device.

According to various embodiments, there may be provided an electronic device comprising a coil, an inverter configured to provide power to the coil, a power providing circuit, a communication circuit, and a control circuit, wherein the control circuit is configured to control the power providing circuit to apply a first voltage to an input terminal of the inverter, the inverter outputting a first magnitude of power based on the application of the first voltage, control the power providing circuit to apply a second voltage lower than the first voltage to the input terminal of the inverter, based on the application of the first voltage being maintained for a specific time, identify, through the communication circuit, a first control error packet from the wireless power receiving device, while applying the second voltage, and identify a first value included in the first control error packet.

A display driving device includes a low-speed communication circuit configured to receive configuration data at a first data rate in a first mode; a high-speed communication circuit configured to train a communication clock signal for communication at a second data rate in a second mode, to receive image data and first control data using the communication clock signal in a third mode, and to receive second control data using the communication clock signal in a fourth mode; a control circuit configured to switch the first mode to the second mode upon completion of the first mode, to switch the second mode to the third mode upon completion of the second mode, to switch the third mode to the second mode when an abnormal state is detected in the third mode, and to switch the fourth mode to the first mode when an abnormal state is detected in the fourth mode; and a circuit configured to control pixels of a display panel to be driven according to the image data, thereby easily managing operation modes of a data driving device and a data processing device and minimizing a recovery time when an error occurs.

The single-wire communication circuit comprises a microcontroller, the microcontroller comprises a sending pin, the single-wire communication circuit further comprises a first switch unit and a power supply, the first switch unit is electrically connected with the sending pin and the power supply, and the first switch unit is configured to be electrically connected with a negative electrode output terminal of a battery pack; the power supply is configured to supply power to the first switch unit, the power supply is further configured to respond to the microcontroller to send a high level to the first switch unit, and the power supply provides the high level for the first communication wire harness; the first switching unit is configured to electrically connect the first communication harness to the negative output terminal in response to the microcontroller transmitting a low level to the first switching unit.

There is provided an ultrasound diagnostic apparatus including an ultrasound probe and an apparatus main body wirelessly connected to the ultrasound probe, the ultrasound probe including a B-mode processing unit and an M-mode processing unit configured to generate a B-mode image and an M-mode image, a wireless communication circuit configured to wirelessly transmit the B-mode image and the M-mode image to the apparatus main body, and a probe control unit configured to control the wireless communication circuit such that, each time a generation of a certain number of scanning lines in the B-mode image, which is less than the number of scanning lines in a single frame of the B-mode image, is completed, wireless transmission of the certain number of scanning lines in the B-mode image and wireless transmission of the M-mode image are alternately performed.

The present application relates to a device for providing an electric charge to a vehicle. The device includes a driven mass, a generator, a charger, a hardware controller, and a communication circuit. The driven mass rotates in response to the kinetic energy of the vehicle and is coupled to a shaft so that the rotation of the driven mass causes the shaft to rotate. The driven mass is present in one of: (1) an extended position and (2) a retracted position. The generator generates an electrical output based on a mechanical input end coupled to the shaft so that the rotation of the shaft causes the mechanical input end to rotate. The charger is electrically coupled to the generator and: receives the electrical output, generates a charge output based on the electrical output, and transmits the charge output to the vehicle. The controller controls whether the driven mass is in the extended position or the retracted position in response to a signal received from the communication circuit.

This portable electronic device may comprise: a wireless communication circuit; a display; a processor connected to the wireless communication circuit and the display; and a memory connected to the processor. The memory may store instructions that, when executed, cause the processor to: connect to a first external electronic device through the wireless communication circuit; by means of data communication with the first external electronic device or a second external electronic device using the wireless communication circuit, determine that there is a viewer watching a display of the first external electronic device in the vicinity of the portable electronic device, other than a user of the portable electronic device; on the basis of determining that there is the viewer in the vicinity of the portable electronic device, blur image data corresponding to unspecified content that is not specified for sharing with the viewer; display the unspecified content on the display of the portable electronic device; and transmit the blurred image data to the first external electronic device through the wireless communication circuit.

An electronic device may include: a magnetic sensor configured to identify the intensity of a magnetic field; a wireless communication circuit; a processor; and memory electrically connected to the magnetic sensor, the wireless communication circuit, and the processor, and storing instructions. The processor may be configured so that the electronic device: uses the magnetic sensor to identify a plurality of intensities of the magnetic field during a first period; identifies, on the basis of the plurality of intensities, whether a reference intensity has been updated; identifies a first state of the electronic device when the reference intensity has been updated, the first state being identified on the basis of a comparison result between the latest intensity among the plurality of intensities and the updated reference intensity; and performs a function according to the identified first state. Various other embodiments identified through the specification are possible.

A method for operating an electronic device including at least one communication circuit and a display include receiving, via a connection from another electronic device, data that is encrypted based on scan of the barcode through a camera of the other electronic device. The method include executing the initial setup based on at least one signal received from the other electronic device after authenticating the other electronic device by using the data.