摘要:
A method and an apparatus for validating device-to-device (D2D) communication devices in a server via a mobile terminal are provided. A 1st device-to-device (D2D) communication device includes a communication unit for communicating with a mobile terminal via D2D communication, and a controller. The controller is configured to control the communication unit to transmit digital signature information of the 1 st D2D communication device to the mobile terminal, receive, when the digital signature information is successfully authenticated in a server, server public encryption information, from the mobile terminal, and transmit device information of the 1st D2D communication device, which is encrypted using the server public encryption information, to the server, and register the 1st D2D communication device in the server. The method and apparatus reduce user input for registering D2D communication devices in a server, increases user convenience, and decrease authentication time.
摘要:
A memory system includes a memory module that includes a first memory device through a fourth memory device and a first error correction code (ECC) device, and a memory controller that exchanges first user data with each of the first memory device through the fourth memory device through 8 data lines and exchanges first ECC data with the first ECC device through 4 data lines. The memory controller includes an ECC engine that corrects a 32-random bit error of the first user data, based on the first ECC data.
摘要:
A method performed by a first device. The method comprises: transmitting, to a mobile terminal, digital signature information of the first device, via device-to-device, D2D, communication; receiving, from the mobile terminal via D2D communication, when the digital signature information is successfully authenticated in a server, server public encryption information and first connecting information for the first device to connect with a second device; connecting with the second device using the first connecting information; and transmitting to the server via the second device, device information of the first device being encrypted using the server public encryption information for registration of the first device to the server. A corresponding first device and methods and corresponding devices for a mobile terminal and a server are also disclosed.