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公开(公告)号：US20190288854A1
公开(公告)日：2019-09-19
申请号：US16318284
申请日：2016-09-18
摘要： The present disclosure discloses a method, apparatus, node, system for blockchain-based identity authentication. The method includes: receiving an authentication request sent by an authenticated party node, in the case that it is determined that the identity information of the authenticated party node and identity proof publishing node, and a digital signature of the identity proof publishing node on the identity information of the authenticated party node have been written into a blockchain, verifying the digital signature according to a public key of the identity proof publishing node; after the digital signature passes the verification, determining whether the authenticated party node has mastered a private key corresponding to the public key of the authenticated party node; and in the case that it is determined that the authenticated party node has mastered the private key, it is determined that the authenticated party node passes the identity authentication.
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42.发明申请公开(公告)号：US20190286496A1
公开(公告)日：2019-09-19
申请号：US16427332
申请日：2019-05-30
发明人： Yangang LI
摘要： A method for managing kernel configuration information in a multi-operating system (OS) electronic apparatus includes: monitoring whether a present system state of a guest operating system changes; and synchronizing the first kernel configuration information in a kernel of the guest operating system to the second kernel configuration information in a kernel of the host operating system if the guest operating system switches from a foreground state to a background state, or synchronizing the second kernel configuration information in a kernel of the host operating system to the first kernel configuration information in a kernel of the guest operating system if the guest operating system switches from a background state to a foreground state. A kernel configuration information management device having functional modules and an electronic apparatus including the kernel configuration information management device can implement the method.
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公开(公告)号：US20190285723A1
公开(公告)日：2019-09-19
申请号：US16431793
申请日：2019-06-05
IPC分类号： G01S5/02
摘要： The present disclosure provides a terminal positioning method and apparatus. The method comprises: obtaining beam information corresponding to a terminal; obtaining a time advance amount of the terminal in a serving cell; and determining location information of the terminal according to the beam information and the time advance amount. The present disclosure may solve the technical problem of low terminal positioning precision.
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公开(公告)号：US20190281441A1
公开(公告)日：2019-09-12
申请号：US16420735
申请日：2019-05-23
摘要： A terminal mobility management method includes: sending, by a first network device, uplink signal configuration information for an idle terminal to a terminal; receiving, by the first network device, uplink signal measurement information sent by a first base station, wherein the uplink signal measurement information is obtained by measurement by the first base station upon receiving an uplink signal carrying a terminal identifier sent by the terminal based on the uplink signal configuration information; and configuring, by the first network device, mobility for the terminal based on the uplink signal measurement information, wherein the configuring mobility is configuring a serving base station for the terminal when a downlink service from the terminal arrives at a network side, such that the terminal receives paging information from the serving base station.
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45.发明申请公开(公告)号：US20190268396A1
公开(公告)日：2019-08-29
申请号：US16409074
申请日：2019-05-10
摘要： A speech coding adjustment method in VoLTE communication and a serving base station thereof are disclosed. The method includes: acquiring, by a serving base station, quality information of the VoLTE communication based on a predetermined condition; smoothening, by the serving base station, the quality information; acquiring coding information of the VoLTE communication based on the smoothened quality information, the coding information including a final speech coding mode and a corresponding code rate; and sending, by the serving base station, the coding information to a serving base station corresponding to a peer terminal, such that the serving base station and the serving base station corresponding to the peer terminal perform a speech coding adjustment for the VoLTE communication.
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46.发明申请公开(公告)号：US20190238340A1
公开(公告)日：2019-08-01
申请号：US16315571
申请日：2016-12-23
IPC分类号： H04L9/32 , G06F16/182 , H04L9/08 , H04L9/06
CPC分类号： H04L9/3247 , G06F16/1824 , H04L9/0643 , H04L9/0825 , H04L9/3239 , H04L2209/38
摘要： The present disclosure provides a method, apparatus, node, signature device and system for generating block of blockchain. The method for generating the blockchain block is applied to a first node in a blockchain network and includes: generating an original block according to a blockchain protocol; performing a digital signature operation on the original block to generate a signature block; and broadcasting the signature block in the blockchain network. By adoption of the method, a block generator of the block in the blockchain network may be confirmed via the digital signature thereof, and verifiable information is provided for the security of the blockchain network.
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47.发明申请公开(公告)号：US20190207762A1
公开(公告)日：2019-07-04
申请号：US16314640
申请日：2017-05-26
发明人： Hui XIE , Jian WANG , Hongfu PANG
CPC分类号： H04L9/30 , H04L9/3247 , H04L12/4641 , H04L63/0209 , H04L63/0272 , H04L63/06 , H04L63/08 , H04L63/12 , H04L67/141
摘要： The present disclosure relates to a communication method, apparatus and system, an electronic device, and a computer readable storage medium. The communication method includes: determining an accepting host to be connected; obtaining a public key and communication address information of the accepting host from a blockchain; generating to-be-verified information according to the public key of the accepting host and a private key of the initiating host; sending the to-be-verified information to the accepting host according to the communication address information; and sending a communication connection request to the accepting host according to the communication address information to establish a communication connection with the accepting host. By adoption of the present disclosure, the anti-risk and anti-attack capabilities of the communication system may be improved by the decentralized features and security features of the blockchain, and the communication security is improved.
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公开(公告)号：US20190154586A1
公开(公告)日：2019-05-23
申请号：US16256822
申请日：2019-01-24
发明人： Lei LUO
IPC分类号： G01N21/65 , G01N21/3563 , G01N21/3577 , G06T7/00
摘要： A substance detection method and apparatus, and a detection device are provided. The method includes: obtaining spectral information and image information of a substance to be detected; performing image recognition according to the image information to obtain appearance state information of the substance to be detected; determining a sub-database matching the appearance state information in a preset spectral database according to the appearance state information, wherein the spectral database includes a plurality of sub-databases classified according to the appearance state of the substance; and matching the spectral information with the obtained spectral information in the sub-database to obtain a detection result of the substance to be detected.
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公开(公告)号：US20190140822A1
公开(公告)日：2019-05-09
申请号：US16239359
申请日：2019-01-03
摘要： The present disclosure discloses a method, device and node apparatus for blockchain permission control. The method comprises: receiving target information sent by a node apparatus; acquiring an account address of a configured account of the node apparatus; acquiring, according to the account address, from a predetermined block stored with the account address and an account permission corresponding to the account address, the account permission corresponding to the account address; and processing the target information according to the account permission accordingly. In the present disclosure, node apparatuses are configured with corresponding accounts, and performing permission control on the accounts can restrict permissions of different node apparatuses so as to ensure security and privacy of blockchain data.
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公开(公告)号：US09994329B2
公开(公告)日：2018-06-12
申请号：US15658772
申请日：2017-07-25
发明人： Lei Luo
CPC分类号： B64D25/00 , B64C39/024 , G01S17/933 , G05D1/00 , G08G5/0069 , G08G5/045
摘要： A method and an apparatus for controlling an aircraft are disclosed. The method includes: determining a horizontal velocity Vh and a vertical velocity Vv of the aircraft; acquiring, along a moving direction of the aircraft, an object having a distance that is no greater than a preset distance L away from the aircraft; predicting, according to the horizontal velocity Vh, the vertical velocity Vv, and the preset distance L, a position relationship between the aircraft and the object after the aircraft flies the preset distance L; and controlling the aircraft, by using a preset control measure, if the position relationship meets a preset relationship.
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