490 results about "Application processor" patented technology

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.

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.

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.

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 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.

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.

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.

The embodiment of the invention provides a frequency control method and a related device.The frequency control method is achieved based on a system-on-chip comprising a first processor, a second processor and a shared memory, the second processor comprises an application processor core, the application processor core is used for running an application program, and when the frequency control method is implemented, the application processor core is used for running the application program. The second processor configures the frequency modulation mode, and in the hardware frequency modulation mode, the first processor responds to the first adjustment instruction and executes the hardware frequency modulation process, so that in the whole frequency adjustment process, the second processor does not need to generate the frequency adjustment instruction based on a 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, 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 is improved.

The invention discloses a network access system based on 5G CPE. The network access system comprises a 5G cellular module and a small optical line terminal module, the 5G cellular module comprises a modulation-demodulation unit and an application processor unit; the application processor unit is connected with the small optical line terminal module through a network interface; the modulation and demodulation unit is used for receiving a 5G network signal sent by an operator base station and converting the received 5G network signal into a signal which can be used by user equipment; and the small optical line terminal module is used for managing network access of the optical network unit of the user equipment, performing photoelectric conversion on a signal which can be used by the user equipment after the optical network unit of the user equipment realizes network access, driving the optical splitter to emit light according to the converted signal, and sending the light to the user equipment. And the optical splitter transmits the converted signal to an optical network unit of the user equipment through an optical fiber. According to the invention, high-efficiency, low-cost and high-speed network access can be realized.

A communication method and device are applied to a wireless communication system and are used for improving the hardware utilization rate and reducing power consumption. The device comprises an application processor, a radio frequency front end and N communication processors which are respectively connected with the application processor and the radio frequency front end, wherein the N communication processors are in one-to-one correspondence with N wireless communication systems. The application processor is used for indicating the first communication processor to configure the radio frequency front end according to a wireless communication system corresponding to the wireless communication service when the wireless communication service is determined to be started or ended; and controlling the operation state of the corresponding communication processor in the N communication processors according to the wireless communication system corresponding to the wireless communication service.

The invention provides a motor control method, electronic equipment and a chip system, which are applied to the electronic equipment, and the electronic equipment comprises a camera, a motor driving chip, an application processor (AP) and a digital signal processor (DSP). And the AP is connected with a motor control interface of the DSP and is connected with a control interface of the motor driving chip, so that the time-sharing control of the motor driving chip by the AP and the DSP is realized. And after the camera is turned off, the DSP takes over the motor driving chip, controls the motor driving chip to be powered on when detecting that the electronic equipment shakes, and generates a motor control instruction based on detected shaking information and sends the motor control instruction to the motor driving chip. The motor control instruction is used for controlling the motor to generate acting force opposite to the shaking direction, so that the motor is fast and stable. According to the scheme, after the camera is turned off, the DSP controls the motor to be stable, and the AP does not need to be awakened, so that the power consumption of the AP and the waiting time for awakening the AP are saved, the overall power consumption of the electronic equipment is reduced, and the anti-shake response time of the motor is shortened.

An electronic device may include: an application processor, a communication processor, and a security subsystem for processing a security function related to the application processor or the communication processor. The security subsystem may decrypt, based on reception of a request for decrypting a nonce value from the communication processor, the nonce value and transmit the decrypted nonce value to the communication processor, and may generate a signature using the nonce value and network lock data based on reception of a request for network lock signature from the communication processor and transmit the generated signature to the communication processor. The communication processor may receive a signature value generated from the security subsystem, compare a signature value pre-stored in the application processor with a signature value received from the security subsystem, and determine whether to restrict use of the electronic device based on whether the signature value pre-stored in the application processor and the signature value received from the security subsystem are matched to each other.

The invention relates to an audio subsystem interface module, an audio SOC chip and electronic equipment, and the audio subsystem interface module is characterized in that the audio subsystem interface module is connected between a peripheral bus interface module and peripheral equipment, and the peripheral bus interface module is connected with an application processor chip and a digital signal processing chip; the audio subsystem interface module comprises a plurality of downlink path units, a plurality of loopback path units and an audio data transmission interface module; the plurality of downlink path units and the plurality of loopback path units respectively comprise at least one synchronous first-in first-out data buffer SFIFO; and the plurality of synchronous first-in first-out data buffers are used for realizing back pressure logic of the audio subsystem interface module. The power consumption of the SOC chip can be reduced by introducing the plurality of downlink path units and the plurality of loopback path units, and data overflow can be avoided by performing back pressure on the preceding-stage node based on the plurality of synchronous first-in first-out data buffers in the path units.

A processor-implemented method includes bundling a set of key (K) tensors into a single K tensor associated with an attention layer of a neural network model. The processor-implemented method also includes bundling a set of value (V) tensors into a single V tensor associated with the attention layer. The processor-implemented method further includes processing, via an application processor, the single K tensor and the single V tensor. The processor-implemented method also includes executing the neural network model based on processing the single K tensor and the single V tensor.

The invention discloses an audio signal phase correction system, method and device and a medium, and relates to the technical field of audio processing. The system comprises an application processor which is used for acquiring a microphone identifier of any microphone to be subjected to phase correction, determining a microphone input pin identifier according to the microphone identifier and a preset mapping relation, and sending the microphone input pin identifier to a digital signal processor, the preset mapping relationship is used for reflecting a corresponding relationship between the microphone identifier and the corresponding microphone input pin identifier; and the digital signal processor is used for acquiring the microphone input pin identifier from the application processor, determining the storage space of the audio signal picked up by the microphone corresponding to the microphone input pin identifier, and correcting the audio signal in the storage space. The system can complete phase correction of the audio signal picked up by the microphone.

The invention discloses a method and device for managing eSIM logical channels and a storage medium. The method and device are used for achieving intelligent management and optimal distribution of an application processor on the eSIM logical channels. The method comprises the steps that when a terminal is started, a request message is constructed through a message passing interface, and the request message is used for querying the number of available logic channels of the eSIM; controlling the message passing interface to send the request message to a modem so as to execute a query operation through the modem; and receiving a query result returned by the modem through the message passing interface through the application processor, and dynamically releasing the logical channel resources according to the query result.

Disclosed herein are system, method, and computer program product aspects for providing an agent-based zero trust network access (ZTNA) remote device access to a campus network. Some aspects of this disclosure relate to a universal network access application including a memory and a processor. The processor is configured to receive an authentication request from a client device and in response to receiving the authentication request, retrieve a set of network policies indicating an Internet protocol (IP) address and a port number based on the authentication request. The processor is further configured to transmit the set of network policies to a policy enforcement application in a campus network.

A method for execution by a computer includes detecting a set of lighting objects of an environment based on at least one of environment signaling of the environment and premise messages exchanged with another computer to produce a set of detected lighting objects. The method further includes generating processor-executable instructions for use by the computer to subsequently monitor at least one of further environment signaling and further premise messages associated with the set of detected lighting objects. The method further includes storing object monitor information for the set of detected lighting objects within a digital twin memory by applying the processor-executable instructions. The method further includes interpreting a portion of the object monitor information to produce as-is configuration information for the set of detected lighting objects, where the as-is configuration information includes spatial placement information of at least some of the set of detected lighting objects.

An integrated chip and a data processing method are provided, to improve system security and service processing efficiency of a system. The integrated chip includes: an application processor, configured to write first data into an off-chip memory in a normal secure mode by using a storage controller, where an address of the first data in the off-chip memory is a first address; a security processor, configured to send a first read instruction to the storage controller in an enhanced secure mode, where the first read instruction is used to request to read the first data at the first address; and the storage controller, configured to control the security processor to read the first data from the off-chip memory.