Group 1 - BYD Company Limited has applied for a patent titled "Data Transmission Method Based on Optical Communication, Electronic Device, Vehicle, and Readable Storage Medium," with publication number CN120415567A, and the application date is October 2024 [1] - The patent describes a method for data transmission based on optical communication, which includes receiving first telecommunication signal data from a central processing subsystem, determining target device identification information, and performing optoelectronic conversion and signal transmission to send the first telecommunication signal data to the target vehicle terminal device [1] - This application aims to enhance the interaction between the central processing subsystem and vehicle terminal devices through optical signals, ensuring data transmission latency, efficiency, and reliability, particularly for applications requiring high real-time performance [1] Group 2 - BYD Company Limited, established in 1995 and located in Shenzhen, primarily engages in the automotive manufacturing industry [2] - The company has a registered capital of 30,390.65855 million RMB and has invested in 104 enterprises, participated in 991 bidding projects, and holds 1,820 trademark records and 5,000 patent records [2] - Additionally, BYD possesses 151 administrative licenses [2]