every day for initial one hour or so i am getting uninterupted net connection for about one hour.  However after that internet connection is lost. The i switch off the range extender and re start after about 5 minutes,the connection is established again. there after wards every 30 minutes or lesser period,connection nis interupted and I switch off the ranged extender fort about 5 minutes or so.

This has been happening almost since beginning.(i bought nthe range extender from amazon around 9 months back.the product has 3 year warranty.

what could be the problem and solution if any