Electronic device and method for assisting in vehicle driving

A method of assisting a driver of a vehicle, the method comprising:

• sensing a driving state of at least one external vehicle on an entry scheduled lane that the vehicle is to enter by changing lanes;
• determining an entry possible region on the entry scheduled lane based on the sensed driving state of the at least one external vehicle;
• determining an entry condition for entry of the vehicle into the entry possible region;
• and
• outputting information about the entry possible region and the entry condition.

A non-transitory computer-readable recording medium comprising program code, which when executed by a processor, causes the processor to perform:

• sensing a driving state of at least one external vehicle on an entry scheduled lane that the vehicle is to enter by changing lanes;
• determining an entry possible region on the entry scheduled lane based on the sensed driving state of the at least one external vehicle;
• determining an entry condition for entry of the vehicle into the entry possible region;
• and
• outputting information about the entry possible region and the entry condition.