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384results about How to "Avoid deletion" patented technology

Internet of things security access gateway

InactiveCN103139058ARealize security border controlMeeting Multi-Protocol Complexity RequirementsNetwork connectionsGate arrayThe Internet
The invention discloses an internet of things security access gateway. A three component framework of 2+1 is adopted in a hardware layer of the gateway. The three component framework comprises an outer host machine, an isolation exchange component and an inner host machine. A filed programmable gate array (FPGA) card based on hardware serves as the isolation exchange component so that isolation of a network and safe and rapid exchange of data are achieved. Device certification, access control, protocol analysis, data security check, data ferry service and audit service are achieved through software layers on the inner host machine and the outer host machine and action of the services can be traced. The internet of things security access gateway has the advantages that relative requirements that data collected by an internet of things perception terminal is introduced to a core network safely are satisfied, network attack, Trojan horse virus transmission and denial of service attack are prevented from being launched through a sensing layer network with weak safety protection to the core network, safe exchange of data is achieved under the condition that the sensing network and the core network are in network isolation, and practical application of the internet of things is achieved under the condition that safety is guaranteed.
Owner:THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1

Cross-correlation mitigation method and apparatus for use in a global positioning system receiver

A method and apparatus mitigating the effects of cross-correlation signals on received satellite signals in a Global Positioning System (GPS) receiver is described. MS-Assisted and MS-Based cross-correlation detection and mitigation methods and apparatus are described. A GPS search mode architecture is used to detect SV signals and identify potential cross-correlations. The GPS search modes have different coherent integration lengths and different degrees of sensitivity. After detection, measurements are logged into a database for further processing. Several cross-correlation tests are described. For example, a “Mainlobe” cross-correlation test is described that identifies the most significant cross-correlations that occur when the Doppler difference between the interfering SV signal and the target SV signal is nonzero and a multiple of 1 kHz. Appropriate C / No and Doppler thresholds, or masks, are selected and used to identify the mainlobe cross-correlations. A wide Doppler mask is used to account for the effects on cross-correlations caused by BPSK data bit modulation. Appropriate MS-Assisted and MS-Based cross-correlation masks are described. Other cross-correlation tests include “variable C / No”, “strong”, “wide Doppler” and “pre-emptive” cross-correlation detection tests.
Owner:QUALCOMM INC

Framework system

Disclosed is a framework system improved such that flow of complex business logic for processing a variety of messages may be easily defined and changed without need for programming. Messaging service(s) 15 may relay message(s) between client(s) 11, 13 and framework service(s) 16. Among request message(s) relayed from client(s) 11, 13 to framework service(s) 16 there may be message(s) comprising subject ID(s) associated with subject(s) of such message(s). Framework service(s) 16 may possess a plurality of sets of business logic 22 and flow definition file(s) 23. Flow definition file(s) 23 may comprise a plurality of definition sentences respectively corresponding to various subject IDs, and each such definition sentence may indicate schedule(s) for execution of business logic. Framework service(s) 16, upon receiving request message(s) from messaging service(s) 15, may select one or more sets of business logic for execution in accordance with execution schedule(s) corresponding to subject ID(s) of such message(s) indicated in definition file(s). Flow definition file(s) 23 can be rewritten at desired time or times notwithstanding the fact that framework service(s) 16 may be operational at such time(s). In the event that a plurality of sets of business logic are to be executed in linked fashion, framework service(s) 16 may execute subsequent business logic synchronously and / or asynchronously with respect to first business logic pursuant to execution schedule(s) indicated in definition sentence(s).
Owner:FUTURE SYST CONSULTING

Electrophotographic Photosensitive Member and Image Forming Apparatus Provided with the Same

The present invention relates to an electrophotographic photosensitive member 2 including a conductive body 20, a photoconductive layer 22 formed on the conductive body 20 using amorphous silicon, and a surface layer 23 formed on the photoconductive layer using amorphous silicon. The present invention further relates to an image forming apparatus provided with the electrophotographic photosensitive member 2. The photoconductive layer 22 has a mean roughness Ra of not more than 10 nm per 10 μm square. The surface layer 23, without undergoing grinding process, has a mean roughness Ra of not more than 10 nm per 10 μm square.
Owner:KYOCERA CORP

Message display method and apparatus

InactiveCN106484423AAvoid rummaging through a large number of sessionsEasy to viewExecution for user interfacesInput/output processes for data processingComputer hardware
The invention provides a message display method and apparatus. The method comprises the following steps: obtaining unread messages; obtaining an instruction of checking a list of sessions storing the unread messages, and displaying the list of the sessions storing the unread messages; and obtaining an instruction of deleting the unread messages, and deleting the unread messages. The apparatus comprises an unread message obtaining module used for obtaining the unread messages and sending a prompt message of obtaining the unread messages; the apparatus further comprises a session list display module used for obtaining the instruction of checking the list of the sessions storing the unread messages and displaying the list of the sessions storing the unread messages; and the apparatus further comprises an unread message deleting module used for obtaining the instruction of deleting the unread messages and deleting the unread messages. By adoption of the message display method and apparatus provided by the invention, a user can quickly check the sessions storing the unread messages and quickly execute a deletion operation of the unread messages.
Owner:MEIZU TECH CO LTD

Block chain based key infrastructure information management method

The invention discloses a block chain based key infrastructure information management method. A decentralized shared data pool, including, equipment foundation information, monitoring information, fault diagnosis and state overhaul scheme is built based on a block chain network; and a just, fair and open key infrastructure information management system is built. The method is to guarantee a creditfoundation in a sharing process by building a consensus mechanism, to guarantee information security in an information transaction process by adopting a public / private key verification way and to improve participation enthusiasm of all parties involved by using a paid mechanism for jobs such as maintenance and evaluation of information in the data pool. The block chain based key infrastructure information management method can realize multi-backup and multi-party supervision for a plenty of data information of the equipment in the whole process from research and production, delivery for application to scrapping out of operation and can prevent data loss and data tempering or deletion caused by physical reasons; and as the platform which each party can participate in data analysis and sharing, research work in all aspects of the key infrastructure is speeded up.
Owner:WUHAN UNIV
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