Method for Protecting Dex File from Decompilation in Android System

    公开(公告)号:US20180129794A1

    公开(公告)日:2018-05-10

    申请号:US15575815

    申请日:2015-11-20

    发明人: Yunfeng LIU

    IPC分类号: G06F21/14 G06F9/445

    摘要: The present disclosure provides a method for protecting a dex file from being decompiled in an Android system. The method comprises the following content: 1) loading a dex file into an inaccessible memory of an Android system; and 2) during execution, by performing reference execution, preventing the dex file from being found. In the method for protecting a dex file from be ing decompiled in an Android system in the present disclosure, a dex file is loaded into an inaccessible memory by means of a reference method, so that the dex file is prevented from being locally downloaded tor being copied and propagated; during execution, by means of reference execution, a decompiling person is prevented from finding the dex file so that the decompiling person cannot perform reverse engineering, thereby protecting an Android program from being decompiled.

    UPLINK DATA PACKET FORWARDING METHOD AND APPARATUS, AND DOWNLINK DATA PACKET FORWARDING METHOD AND APPARATUS

    公开(公告)号:US20180262364A1

    公开(公告)日:2018-09-13

    申请号:US15537413

    申请日:2016-09-30

    发明人: Jianzhi GUAN

    IPC分类号: H04L12/46

    摘要: The present disclosure provides uplink data packet forwarding method and apparatus, and downlink as well. A kernel network interface is provided with an interface attribute including an interface name and an interface type, the interface type including a local area network interface and a wide area network interface; when it is a local area network interface, the kernel network interface has an interface tag including an interface name and an interface serial number; the method includes: receiving, by the kernel network interface that is a local area network interface, a to-be-forwarded data packet; judging, according to the interface serial number of the kernel network interface, whether the kernel network interface is in a binding state; and if yes, adding the interface tag to the to-be-forwarded data packet, and forwarding the to-be-forwarded data packet with the interface tag to the kernel network interface that is a wide area network interface.

    Temperature Data Processing Method and System

    公开(公告)号:US20180150666A1

    公开(公告)日:2018-05-31

    申请号:US15574833

    申请日:2015-10-28

    摘要: The present disclosure provides a temperature data processing method, including: real-time sampling surface temperature data of positions for temperature measurement on a mobile terminal; uploading the sampled surface temperature data; compiling the surface temperature data according to the predefined format to obtain the real-time temperature data under a N-th working mode, wherein N is equal to or greater than 1 and equal to or less than M; outputting a working mode switching instruction and returning to the step of the real-time sampling; outputting loop instructions to perform the above steps cyclically until the step of sampling the real-time temperatures under a M-th working mode of the mobile terminal is completed; generating a temperature evolution curve chart according to the curves of the real-time temperature data under the M working mode of the mobile terminal compiled in a predefined manner to obtain the operation situation of the mobile terminal.

    Mobile Terminals and Communication Method Therefor

    公开(公告)号:US20180146501A1

    公开(公告)日:2018-05-24

    申请号:US15579598

    申请日:2015-11-20

    发明人: Zhonghai LING

    摘要: The present disclosure provides a mobile terminal and a communication method therefor. The method comprises: using a display screen of a mobile terminal as a signal transmitting source, blackness and whiteness of the screen corresponding to ‘0’ and ‘1’ in a binary system respectively; and using a light sensor in the mobile terminal as a signal receiving source, and detecting the blackness and whiteness changes of a display screen of corresponding mobile terminal, so as to convert the pattern into internally identifiable ‘0’ and ‘1’ data. The present method uses a range sensor between mobile terminals as a reference for identifying whether two mobile terminals fit each other, guarantees automatic transmitting and receiving of data, and avoid misinterpret caused by various types of flashing light, so as to effectively deploy convenient and quick point-to-point communication.

    PERCEPTION-FREE AUTHENTICATION METHOD AND SYSTEM, AND CONTROL METHOD AND SYSTEM BASED ON THE SAME

    公开(公告)号:US20180048633A1

    公开(公告)日:2018-02-15

    申请号:US15555510

    申请日:2016-09-30

    发明人: Yi YUE

    IPC分类号: H04L29/06 H04W12/06

    摘要: The present disclosure provides a perception-free authentication method. The method includes the following steps: monitoring an authentication request forwarded by a member wireless access point from the terminal device when a cloud AC establishes a communication link with a plurality of wireless access points; and judging whether the authentication request passes authentication; if the authentication request passes authentication, feeding back a first response packet to the member wireless access point forwarding the authentication request to allow the terminal device to directly access the Internet; and otherwise, feeding back a second response packet to the member wireless access point forwarding the authentication request, wherein the second response packet includes an authentication record to be sent to a maser wireless access point, generated by sending the authentication request to the cloud AC via a member wireless access point and passing the cloud AC authentication.

    Network-Based File Cloud Synchronization Method

    公开(公告)号:US20180159928A1

    公开(公告)日:2018-06-07

    申请号:US15575376

    申请日:2015-11-20

    发明人: Guo JIN

    IPC分类号: H04L29/08

    摘要: The present disclosure provides a network-based file cloud synchronization method, including: prior to file synchronizations between user terminals and a server, respectively creating file registration information tables for the multiple user terminals and the server, wherein the file registration information tables on the respective user terminals include identifiers of all files created by the respective user terminals and the file registration information table on the server includes identifiers of files already uploaded to the server; on the currently used user terminal, randomly scanning data of a to-be-synchronized file so as to obtain a random feature code to be stored; identifying whether the data of the to-be-synchronized file is consistent with the data of the synchronized file according to the two comparisons between the identifiers and the random feature codes and determining a whole file synchronization operation is performed, no synchronization is performed, or only an incremental synchronization operation is performed.

    METHOD AND SYSTEM FOR DEBUGGING CONDUCTED INTERFERENCE OF FREQUENCY MODULATION SIGNALS, AND ELECTRONIC DEVICE THEREOF

    公开(公告)号:US20180159639A1

    公开(公告)日:2018-06-07

    申请号:US15575344

    申请日:2015-10-28

    发明人: Xinwu NING

    摘要: The present disclosure provides a method includes: if the frequency modulation antenna operates in a disconnected mode, performing a radio station search within a whole frequency modulation frequency band, and acquiring a received signal strength indicator value of each frequency point when the frequency modulation antenna operates in the disconnected mode; judging whether the acquired received signal strength indicator value is within a standard range of the received signal strength indicator values of the frequency point, if not, indicating that conducted interference is present and performing the next step, or if yes, indicating that conducted interference is not present and performing the previous step to re-acquire the received signal strength indicator value of each frequency point within the whole frequency modulation frequency band when the frequency modulation antenna operates in the disconnected mode; searching for a conducted interference source, and performing a debugging operation corresponding to the conducted interference source.

    ROUTER AUTHORITY MANAGEMENT METHOD AND SYSTEM AND ROUTER

    公开(公告)号:US20180034693A1

    公开(公告)日:2018-02-01

    申请号:US15529497

    申请日:2016-09-30

    发明人: Ying LI

    IPC分类号: H04L12/24 H04L29/06 H04L29/08

    摘要: The present disclosure provides a router authority management method and system, and a router. The method includes: monitoring, according to preset first user equipment information having an authority to modify router configuration information, whether information of currently connected second user equipment includes the first user equipment information; if the information of the currently connected second user equipment includes the first user equipment information, when it is monitored that a user equipment corresponding to the first user equipment information logs in to a configuration page, setting the router configuration information to a modifiable state; and if the information of the currently connected second user equipment does not include the first user equipment information, when it is monitored that the user equipment corresponding to the first user equipment information logs in to the configuration page, setting the router configuration information to a non-modifiable state.

    LONG CONNECTION METHOD BETWEEN A PLURALITY OF SMART DEVICES AND A SERVER, AND SMART DEVICE THEREOF

    公开(公告)号:US20170366620A1

    公开(公告)日:2017-12-21

    申请号:US15540257

    申请日:2016-08-31

    发明人: Wei ZHANG

    IPC分类号: H04L29/08 H04L29/12 H04L12/28

    摘要: The present disclosure discloses a long connection method between a plurality of smart devices and a server, and a smart device. The method includes: determining a master device being connected to a routing device and a plurality of slave devices; receiving, by the master device, first information sent by each slave device and/or second information generated in real time by any smart device, and forwarding all first information and/or the second information to a server via a routing device; receiving connection-related third information and/or interaction-related fourth information fed back by the server; parsing the third information and/or the fourth information, and determining a sending target of the server according to the IP addresses; and transmitting connection information to a corresponding smart device, and/or retaining the fourth information or transmitting the fourth information to a corresponding slave device to execute an operation instruction of the fourth information.

    Household Appliances Infrared Remote Waveform Replication Learning Method and System

    公开(公告)号:US20180190107A1

    公开(公告)日:2018-07-05

    申请号:US15580680

    申请日:2015-11-20

    发明人: Lei CHEN

    IPC分类号: G08C23/04

    摘要: The present disclosure provides a method for replication and learning of a waveform for infrared (IR) remote control of a household appliance. The method includes: sampling a data code in a household appliance infrared remote waveform by a direct sampling method, so as to obtain sampled data; performing feature extraction on the sampled data to obtain a feature value; reversing the level whose length is shorter than the minimum feature value and is within a preset range; adding the reversed level length with the adjacent levels length to perform deburring in the household appliance infrared remote waveform, wherein adjacent levels refer to the levels previous and after the reversed level, and the minimum feature value is feature value of the minimum level length.