Data processing method and apparatus

    公开(公告)号:US10659216B2

    公开(公告)日:2020-05-19

    申请号:US15812651

    申请日:2017-11-14

    摘要: A data processing method and apparatus relate to the field of communications technologies and applicable to data processing used to resolve a low security problem of data stored in a memory. A memory encryption/decryption (MED) apparatus receives a data write command, encrypts to-be-written data, scrambles an address to which data is to be written, and then saves a cyclic redundancy check (CRC) code of the to-be-written data and encrypted to-be-written data in a memory according to a scrambled address to which data is to be written. Solutions provided in the embodiments of the present disclosure are.

    Method and Terminal for Controlling Multimedia File Play Progress

    公开(公告)号:US20170300223A1

    公开(公告)日:2017-10-19

    申请号:US15639799

    申请日:2017-06-30

    发明人: Tao Liu

    摘要: A method for controlling multimedia file play progress includes receiving a leftward/rightward slide operation performed by a user in a first area on a current play screen, obtaining data related to the slide operation, determining, according to a correspondence between an adjustment speed and a vertical coordinate of a track of the slide operation on the touchscreen, the adjustment speed corresponding to the vertical coordinate, where a value of the adjustment speed depends on a value of the vertical coordinate, determining, according to a slide direction, a direction of progress control performed on current play progress of the multimedia file, determining a progress adjustment value according to the slide distance and the adjustment speed corresponding to the vertical coordinate, and performing progress control on the current play progress of the multimedia file in the determined direction of progress control according to the progress adjustment value.

    SPIKING NEURAL NETWORK CIRCUIT AND SPIKING NEURAL NETWORK-BASED CALCULATION METHOD

    公开(公告)号:US20240013037A1

    公开(公告)日:2024-01-11

    申请号:US18475262

    申请日:2023-09-27

    IPC分类号: G06N3/049

    CPC分类号: G06N3/049

    摘要: A spiking neural network circuit implemented in a chip includes a plurality of decompression modules and a calculation module. The plurality of decompression modules are configured to obtain a plurality of weight values in a compressed weight matrix and identifiers of a plurality of corresponding output neurons based on information about a plurality of input neurons. Each of the plurality of decompression modules is configured to obtain weight values with a same row number in the compressed weight matrix and identifiers of a plurality of output neurons corresponding to the weight values with the same row number. Each row of the compressed weight matrix has a same quantity of non-zero weight values. Each row of weight values corresponds to one input neuron. The calculation module then determines corresponding membrane voltages of the plurality of output neurons based on the plurality of weight values.

    Data prefetching method and apparatus

    公开(公告)号:US11669453B2

    公开(公告)日:2023-06-06

    申请号:US17182401

    申请日:2021-02-23

    发明人: Tao Liu

    摘要: This application discloses a data prefetching method, including: receiving, by a home node, a write request sent by a first cache node after the first cache node processes received data; performing, by the home node, an action of determining whether the second cache node needs to perform a data prefetching operation on the to-be-written data; and when determining that the second cache node needs to perform a data prefetching operation on the to-be-written data, sending, by the home node, the to-be-written data to the second cache node. Embodiments of this application help improve accuracy and certainty of a data prefetching time point, and reduce a data prefetching delay.

    Text to Speech Processing Method, Terminal, and Server

    公开(公告)号:US20230045631A1

    公开(公告)日:2023-02-09

    申请号:US17790257

    申请日:2020-11-20

    发明人: Tao Liu

    IPC分类号: G10L13/047

    摘要: A text to speech processing method implemented by a terminal includes detecting an instruction to perform a text to speech conversion, sending text to a server downloading from the server, audio data based on the text, determining whether a first frame of playable audio data is downloaded within a preset duration, and continuing to download remaining audio data when the first frame is downloaded within the preset duration.

    Time correction method, apparatus, and system

    公开(公告)号:US10606637B2

    公开(公告)日:2020-03-31

    申请号:US15824165

    申请日:2017-11-28

    发明人: Tao Liu

    摘要: A time correction method, apparatus, and system, and relate to the field of communications technologies are provided. A virtual network function manager (VNFM) receives a hot migration notification message from a virtualized infrastructure manager (VIM) after hot migration is performed on a first virtual machine, where the hot migration notification message includes an identity (ID) of the first virtual machine; the VNFM searches, according to the ID of the first virtual machine, for a correspondence that is between an ID of a virtual machine and an identity of a service control virtual network function (VNF) and stored in the VNFM, to determine a first service control VNF; and the VNFM sends the hot migration notification message to the first service control VNF, where the hot migration notification message is used to instruct the first service control VNF to correct a system time of the first virtual machine.

    Service acceleration method and apparatus

    公开(公告)号:US10545896B2

    公开(公告)日:2020-01-28

    申请号:US15639274

    申请日:2017-06-30

    IPC分类号: G06F13/36 G06F13/42

    摘要: A service acceleration method is disclosed. The method includes: querying acceleration type information and information about an idle acceleration ability that are of the multiple acceleration engines, and forming an accelerator resource pool according to the acceleration type information and the information about the idle acceleration ability; after receiving an acceleration application of a first service processing unit in the multiple service processing units, allocating, from the accelerator resource pool according to a preset allocation granularity, a first idle acceleration ability and a connection number that are corresponding to the first acceleration ability and a first acceleration type; and feeding back a result packet that is obtained after acceleration processing to the first service processing unit. The method and the apparatus that are provided in the present invention resolve a prior-art problem of resource waste caused by inappropriate utilization of accelerator resources.

    Rapid fault detection method and device

    公开(公告)号:US10223183B2

    公开(公告)日:2019-03-05

    申请号:US15136690

    申请日:2016-04-22

    IPC分类号: G06F11/00 G06F11/07 G06F9/455

    摘要: A method for quickly detecting a fault includes: detecting, by a Kernel Black Box KBox set, a fault occurred in an operation system; and generating, by the KBox set, fault information based on the detected fault; and transmitting, by the KBox set, system fault notification information including the fault information to an application high availability HA subsystem via a management unit of an infrastructure layer, to trigger a service fault processing of the application HA subsystem. Thus, the fault or unhealthiness of an OS is detected rapidly and a service application layer is timely notified to process the fault, thus reducing service loss.