The celebrations for his birthday began almost a month in advance with his big win at the National Awards. But Amitabh Bachchan would like to spend his 68th birthday Monday quietly in his den even as he mulls new moves like copyrighting his voice to prevent misuse.

u00a0

"I am going to be at home ufffd I'll be spending it with family," Amitabh, who has done close to 200 films and won four National Awards, said in a telephonic interview from Mumbai.

The star's son Abhishek and daughter-in-law Aishwarya are in South Korea but will be back in time for his birthday.