736 results about "Application processor" patented technology

A communication device is provided. The communication device includes first communication circuitry configured to perform first wireless communication with a first external device based on a first communication protocol, second communication circuitry configured to perform second wireless communication with a second external device based on a second communication protocol, memory storing one or more computer programs, and one or more application processors communicatively connected to the first communication circuitry, the second communication circuitry and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more application processors, causes the communication device to control the first communication circuitry and the second communication circuitry such that a sum of a first output power value output by the first communication circuitry during a predetermined time range and a second output power value output by the second communication circuitry during the predetermined time range does not exceed a preset total threshold.

The apparatus may be a wireless device or user equipment (UE) configured to obtain a first plurality of generated packets including information related to the L4S service and process, based on the information related to the L4S service, the first plurality of generated packets for transmission by the UE. The apparatus may be a network device configured to some examples, a network device may be configured to include, in each received UL packet of a first plurality of received uplink (UL) packets, explicit congestion notification (ECN) information related to radio network delays and output, for a core network, the first plurality of received UL packets including the ECN information related to the L4S service.

Systems, devices, and methods are provided for cryptographic co-dependent across multiple roots of trust. A device may comprise two or more co-dependent roots of trust, such as a trusted execution environment (TEE) of a main application processor and a cryptographic subsystem comprising a cryptographic processor. A server may validate digital signatures generated by each co-dependent root of trust that is known for the device and then provide the device with cryptographic material that can be used to establish a shared secret. The shared secret may be used by the device to request the performance of a sensitive operation.

A system can include a host computer system and a host system bus coupled to the host computer system. One or more storage devices can be coupled to the host system bus and configured to store data. Additionally, a computational storage device (CSD) can be coupled to the host system bus and configured to receive a data write request comprising data from the host computer system. The CSD can further include a memory and an application processor. The application processor of the CSD can be configured to write the data of the data write request to the one or more storage devices in response to receiving the data write request.

Processor system, apparatus and method generate improved model of an industrial or chemical process. A multiple input variable multiple output variable (MIMO) model of a subject industrial process is translated into a custom modified neural network. The custom model is modular (componentized) and is formed of plural multiple input single output (MISO) models. Each MISO model represents a respective input variable-output variable relationship of a subset of the input variables and associated one output variable of the initial MIMO model. The plural MISO models enable modeling relatively simple input variable-output variable relationships with a minimal number of parameters while modeling other input variable-output variable relationships with relatively complex representation on an as need basis. Architecture of each MISO model is automatically assigned. The architecture is optimally selected from a library of machine learning or neural network basis model architectures.

The invention discloses a chip system, a communication method and a mobile terminal, and relates to the technical field of communication. The chip system comprises an application processor AP and a baseband processor Modem. The Modem comprises a first protocol stack module and a first physical layer module, and the first protocol stack module is respectively communicated with the first physical layer and the user identification card. The Modem further comprises a second physical layer module. And the AP comprises a second protocol stack module, communicates with the user identification card through the second protocol stack module in the AP, and realizes communication between the second protocol stack module and the second physical layer module through the AP and the Modem. Or, the Modem comprises a second protocol stack module, and the communication between the second protocol stack module and the user identification card and the communication between the second protocol stack module and the second physical layer module are realized through the Modem. According to the mobile terminal adopting the chip system, the mobile terminal can support both cellular communication and satellite communication under the condition that the thickness and the weight of the mobile terminal body are not changed as much as possible.

The invention relates to an audio SOC chip, an audio subsystem interface module thereof, and electronic equipment, and the audio subsystem interface module comprises a plurality of downlink path units which are used for carrying out the downlink processing of at least one path of digital audio data obtained from an application processor chip and / or a digital signal processing chip through a peripheral bus interface module, the audio data is output through the audio data transmission interface module; the plurality of uplink path units are used for performing uplink processing on at least one path of digital audio data input through the audio data transmission interface module and outputting the processed data to the application processor chip and / or the digital signal processing chip through the peripheral bus interface module; and the plurality of loopback path units are used for converging the at least one path of digital audio data input through the audio data transmission interface module and the digital audio data obtained by performing downlink processing through any downlink path unit in the plurality of downlink path units, and outputting the digital audio data through the audio data transmission interface module, so that the power consumption of a chip is reduced.

The apparatus may be a wireless device or user equipment (UE) configured to obtain a first plurality of generated packets including information related to the L4S service and process, based on the information related to the L4S service, the first plurality of generated packets for transmission by the UE. The apparatus may be a network device configured to some examples, a network device may be configured to include, in each received UL packet of a first plurality of received uplink (UL) packets, explicit congestion notification (ECN) information related to radio network delays and output, for a core network, the first plurality of received UL packets including the ECN information related to the L4S service.

A fingerprint sensing system. The fingerprint sensing system includes: at least one sensor; at least one display device; at least one application processor; and at least one secure enclave processor. The application processor(s) receives fingerprint data from the sensor(s) and provides the fingerprint data to the secure enclave processor(s). The secure enclave processor(s) decodes the fingerprint data and provides a signal indicative of at least one matched node. The application processor(s), responsive to receipt of the signal indicative of the matched node(s), presents at least a portion of a synthetic fingerprint image via at least one display device corresponding to the matched node(s).

The invention discloses an optimization method, system and device for an audio production test system and a storage medium, and relates to the technical field of audio, and the method comprises the steps: building a multi-level code scanning data return stabilization mechanism, and guaranteeing the uploading reliability of code scanning data in a production test process through a local buffer queue, network state real-time evaluation and an intelligent retry strategy; constructing a multi-version application processor AP compiling adaptation framework, and automatically loading corresponding function libraries and compiling parameters through version automatic identification, compatibility index evaluation and dynamic link library management; a cross-platform compatible work order query interface is constructed, the work order query interface is dynamically rendered through a self-adaptive layout algorithm, a compiling adaptation frame suitable for different AP versions is adopted, dynamic link library management and automatic compiling parameter configuration are combined, the universality and expansibility of a tool are greatly improved, meanwhile, a cross-platform interface self-adaptive rendering technology is adopted, and the working efficiency is improved. Therefore, the work order query tool can provide consistent user experience under multiple operating systems.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from an application processor associated with the UE, an indication of a traffic service type and whether an uplink data stall has occurred. The UE may detect that one or more threshold criteria are satisfied for a serving cell, wherein a threshold value associated with at least one of the one or more threshold criteria is based at least in part on the traffic service type. The UE may transmit information associated with one or more adjusted measurement values of the serving cell based at least in part on detecting that the one or more threshold criteria are satisfied. Numerous other aspects are described.

The invention relates to a data transmission method and device, electronic equipment, a chip and a medium, and the method comprises the steps: obtaining a target address of a target storage region in a first memory corresponding to an application processor; according to the target address, storing at least one piece of target data acquired by the modem into a target storage area through an interface between the modem and the application processor; determining a data description sequence according to each piece of target data in the target storage area; the data description sequence comprises data description of each piece of target data; storing the data description sequence into a target storage area; the data description sequence is used for indicating a processing sequence of at least one piece of target data; according to the method and the device, read-write operation processing on the second memory corresponding to the modem is avoided, the bandwidth requirement on the second memory is reduced, and the power consumption is reduced.

The invention discloses a communication data security protection method and system based on an HSM module. Relates to the field of data security transmission, and aims to realize a high-security, high-performance and high-reliability data protection scheme, the method comprises the following steps: S1, an application processor is connected with an HSM module through a system bus, and the HSM module comprises a configuration register, a state register and a data register; s2, loading an SDK (Software Development Kit) by the application processor, wherein the SDK provides an application program interface for interacting with the HSM module; s3, receiving data to be encrypted, and transmitting the data to the HSM module through the API; s4, in the HSM module, initializing a state register, configuring an encryption mode, encrypting the data, and storing the encrypted data in a data register; and S5, the encrypted data is returned through the API. The method is suitable for secure data transmission in the fields of Internet of Things, cloud computing and the like, and an innovative solution is provided for sensitive information protection.

A system includes application processors (APs) at least some of which communicate over a network. The system includes a non-volatile memory device to store at least one of configuration data or firmware that is accessed by the APs. The configuration data or firmware enables operation of respective APs. The system includes a controller communicatively coupled to the APs and the non-volatile memory device. The controller is configured to centralize processing of messages received from the APs and to manage shared access to the non-volatile memory device by the APs.

A control system is provided. The control system includes a cloud server with a processor, a network gateway configured to communicatively couple the cloud server to oil and gas infrastructure, and a user interface (UI). The processor is configured to receive an instruction from the UI to perform a task on a subset of the oil and gas infrastructure, wherein the instruction comprises a textual prompt that describes the task. The processor is configured to select a process control application from one or more process control applications based on the task. The processor is configured to execute the selected process control application based on i) first data specific to the subset of the oil and gas infrastructure, and ii) second data specific to the selected process control application.

The invention discloses an operation execution method, a terminal and a readable storage medium, and belongs to the technical field of communication. The method comprises the following steps: when the terminal is in an idle state, performing cell ping-pong monitoring through a modulation-demodulation processor of the terminal; under the condition that N times of ping-pong anomalies of the terminal are monitored, the modulation-demodulation processor reports a ping-pong event to an application processor of the terminal, and N is a positive integer; the application processor executes a target operation based on the signal quality of each resident cell when the ping-pong exception occurs in the terminal; wherein the target operation comprises at least one of the following items: locking the first cell and forbidding the second cell; the first cell is a cell of which the signal quality is greater than or equal to a first threshold value in all cells resided by the terminal when the ping-pong abnormity occurs; the second cell is a cell of which the signal quality is less than or equal to a second threshold value in the cells resided by the terminal when the ping-pong abnormity occurs.

An electronic device includes a local memory, multiple global memories, a coprocessor, an application processor, a memory protect unit and a memory access monitor. The coprocessor is electrically coupled to the local memory, the global memories, and the application processor, and runs an ultra-low power framework. The ultra-low power framework includes an interrupt align and activity group, a memory predict monitor, and a task dynamic migration monitor. The interrupt align and activity group aligns multiple interrupts, so that the coprocessor is waken up based on the aligned interrupts to perform all expired low power functions, and the application processor is aligned to wake up based on a wakeup of the coprocessor. The memory protect unit and the memory access monitor are electrically coupled to the global memories and the coprocessor, run the memory predict monitor, and determine whether to power off the global memories through the memory access monitor.

The present application relates to the technical field of terminal devices. Provided are a network state detection method, a terminal device, and a computer-readable storage medium. By means of the present application, network state detection can be implemented on the basis of a baseband processor and an application processor of a terminal device, wherein the baseband processor may report, to a network detection module in the application processor, a caching duration of a data message in a cache queue, and after receiving the caching duration of the data message, which caching duration is reported by the baseband processor, the network detection module may determine an uplink network state of the terminal device according to the caching duration of the data message, which caching duration is reported by the baseband processor. In the present application, a caching situation of a data message in a baseband processor is used to dynamically determine a network state, such that not only can the network quality be obtained in a timely manner, but the accuracy of the network state can also be ensured.

An application processor is provided. The application processor includes: a phase locked loop circuit (PLL); a sleep control logic circuit configured to control the PLL to enter and exit a sleep mode; a wake-up generation logic circuit configured to provide a wake-up request signal to the sleep control logic circuit to control the PLL to exit the sleep mode based on an early wake-up signal; an always-on video timer circuit configured to output a synchronization signal to a display driving chip in a sleep mode section and generate the early wake-up signal; a display video timer circuit configured to receive the synchronization signal from the always-on video timer and indicate the sleep control logic to provide an idle section; and clock switching logic circuit configured to alternately provide, as an operation clock of the sleep control logic, one of an always-on clock and a word clock.

Techniques for implementing and enforcing a security policy in a secure element are disclosed. The secure element enforces the security policy to grant and / or deny access, such as from an application processor, to configuration of the device peripheral components and access to data of the device peripheral components across one or more bus architectures, such as an I3C bus. Implementing an access control policy in a secure element allows execution of code within the isolated secure element hardware processor, preventing software attacks that may emanate from code running in the application processor. This design also benefits from hardware protections against physical attacks.

Aspects are provided which allow a UE including an application processor and a modem to disable measurements of reference signals from 5G base stations which are inapplicable to EN-DC. The UE may receive a reference signal from a base station. The UE may identify a frequency range. The UE may provide, using the application processor, an indication to the modem. The UE may determine whether to measure the reference signal using the modem based on the indication provided to the modem from the application processor and whether the reference signal is within the identified frequency range and further based on whether the base station is standalone or non-standalone. The UE may refrain from measuring the reference signal in response to the determination. As a result, inter-RAT handovers from LTE base stations to 5G base stations are prevented, UE power consumption is thereby saved, and support for EN-DC is maintained.

This application is applied to the field of terminal technologies, and provides a task continuation method, an electronic device, a program product, and a medium. The method includes: A first device receives first running status information from a second device, where the first running status information corresponds to a first status of a first application running on the second device, and the second device displays a first application interface in the first status; the first device runs the first application based on the first running status information, and displays the first application interface; the first device detects a first operation of a user; and the first device performs a function corresponding to the first operation. In this way, a resource of the second device is no longer occupied after the first device continues using the application on the second device, so that power consumption of an application processor on the second device is reduced. In addition, when the second device stops working, for example, is powered off due to insufficient power, the first application can also normally run on the first device.

A method and apparatus for preventing a processing by a security processor from being interrupted, where the method includes: starting, by an application processor, a security information input page; receiving, switching, by a security processor, a touch panel connection to the security processor; setting, by the application processor, a delay status, calculating a button disable threshold, cancelling an automatic screen shutdown; receiving, by the security processor, security information input by a user through the touch panel, switching the touch panel connection to the application processor; closing, by the application processor, the security information input page, cancelling the delay status, and restoring the automatic screen shutdown. The method further includes: executing, by the application processor, a power button processing according to the button disable threshold and the delay status, when a power button is monitored to be pressed.

The invention discloses a shooting method and device, electronic equipment and a medium, and belongs to the technical field of communication. The electronic equipment comprises an image sensor, a front image signal processor ISP and an application processor, the image sensor is connected with the front ISP, and the front ISP is connected with the application processor; the method comprises the steps of collecting original image data through the image sensor under the condition that a shooting instruction is received; performing first image processing on the original image data by adopting an AI image processing algorithm through the front ISP to obtain first image data; and performing second image processing on the first image data through the application processor, and outputting target image data.

The embodiment of the specification provides a frequency control method, the method is implemented based on a system on chip comprising a first processor and a second processor, the second processor comprises an application processor core, and when the frequency control method is implemented, the first processor responds to a first adjustment instruction and executes a hardware frequency modulation process. In the whole frequency adjustment process, the second processor does not need to generate the frequency adjustment instruction based on the frequency control strategy through a software method, the problem that resources of an application processor core are occupied in the frequency adjustment process is avoided, and meanwhile determination and issuing of the first adjustment instruction do not depend on a scheduling mechanism of an operating system core. And the response speed of frequency adjustment can be improved.

The invention provides a database concurrency control and memory access optimization method which can be applied to the technical field of computer system software performance optimization. According to the method, multi-level instruction-level reconstruction is carried out on an execution path of a database kernel through the characteristics of an underlying hardware instruction set of a collaborative application processor platform, and the method comprises the following collaborative implementation optimization dimensions: based on a register file and a cache hierarchical structure of the processor platform, an access mode of a database core data structure is optimized; the number of memory access instructions is reduced; the data locality is improved; on the basis of atomic instruction set extension of a processor platform, instruction-level reconstruction is carried out on key primitives in a database multi-thread synchronization mechanism so as to reduce the overhead and contention of synchronization operation; on the basis of single-instruction multi-data-stream extension of a processor platform and a vector atomic operation instruction of the single-instruction multi-data-stream extension, parallel acceleration is carried out on batch life cycle management operation of objects in a database.

The mobile device can preserve battery capacity by periodically determining locations only when the mobile device is moving between locations where the mobile device is relatively static. To conserve power, the mobile device's application processor may be in a low-power mode. Until a wake event, the device's low power auxiliary processor can store inertial information in a buffer. At each wake event, the inertial information can be classified to determine a distance, a direction, and a movement type (e.g., driving or walking). The mobile device may also record a wireless fingerprint. This wireless fingerprint and the classified inertial information can be used to detect that the mobile device has left a dwell point. Until the mobile device reaches a new dwell point, the mobile device's application processor can log the device's GNSS location at each wake event to create the log of the device's location during its journey.

The present disclosure is directed to a device and method for human fall detection solution. Fall detection is performed by a low power inertial measurement unit (IMU) that is communicatively coupled between a pressure sensor and an application processor. The IMU includes one or more motions sensors, such as an accelerometer and gyroscope. The application processor is the main processor of the containing device. The IMU receives pressure sensor data from the pressure sensor, and executes the fall detection using both the pressure sensor data and accelerometer data.

The embodiment of the invention provides a data storage method and device, and relates to the technical field of terminals. The method comprises the steps that an application processor obtains a first parameter from a DDIC, the first parameter is stored from a first storage position of a storage, and the storage is arranged in the application processor; the DDIC performs display compensation on the display screen by using the first parameter; the application processor stores the second parameter from a second storage position of the memory, wherein the first storage position is different from the second storage position; and the DDIC obtains the second parameter from the memory and performs display compensation on the display screen by using the second parameter. Therefore, the electronic equipment can also write the screen attribute parameters into different sectors in the memory in sequence according to the use sequence of the sectors, the write-in frequency of any sector in the memory is reduced, the total write-in frequency of the data is further improved, and the display compensation duration of the display screen is prolonged.

A system includes a plurality of application processors (APs), a plurality of flash memory devices associated with the plurality of APs, and a plurality of multiplexers, each to selectively couple a flash memory device of the plurality of flash memory devices to an AP of the plurality of APs. A controller is operatively coupled to the plurality of multiplexers and provides a trusted execution environment to execute a virtual root of trust (vROT) application for each respective AP of the plurality of APs. Each vROT application accesses a corresponding one or more of the plurality of flash memory devices via a corresponding one or more of the plurality of multiplexers.