Title:
SIGNAL PROCESSING DEVICE AND VEHICLE DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2023/191195
Kind Code:
A1
Abstract:
The present invention relates to a signal processing device and a vehicle display device comprising same. A signal processing device according to one embodiment of the present invention comprises a processor which performs signal processing for a display mounted on a vehicle. The processor executes a server virtual machine and a plurality of guest virtual machines on a hypervisor in the processor. A first guest virtual machine among the plurality of guest virtual machines operates for a first display. A second guest virtual machine among the plurality of guest virtual machines operates for a second display. The server virtual machine performs a control to store, in a shared memory, data to be transmitted to at least one of the first guest virtualization machine or the second guest virtualization machine, and transmits a security key to at least one of the first guest virtual machine or the second guest virtual machine. Accordingly, it possible to enhance security during data transmission.
Inventors:
YOON JAEGU (KR)
KIM YOUNGTAE (KR)
JEONG DAEYOUNG (KR)
KIM YOUNGTAE (KR)
JEONG DAEYOUNG (KR)
Application Number:
PCT/KR2022/012021
Publication Date:
October 05, 2023
Filing Date:
August 11, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
G06F9/455; G06F21/53; G06F21/56; H04L9/06; H04L9/32
Foreign References:
| JP6523298B2 | 2019-05-29 | |||
| KR101684042B1 | 2016-12-07 | |||
| KR20130000253A | 2013-01-02 | |||
| KR20210126148A | 2021-10-19 | |||
| JP5736090B2 | 2015-06-17 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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