Android Application for Call control

Hello We are developing one android application project, basic features as below: -Save image or video as caller ring. -Show caller and callee iamge between each other during make call. -Sometimes will show caller ring as advertisement ( image or video file) It means when A party to B party A party will see B party caller image or video or B party will see A party image or vide. We almost develop all features but we are looking some part ( like call control when call will made it will connect remote server and image from remote server will load for caller or callee)...this part If any interested guys, pls contact e-mail:[Posting contact details is Prohibited by Freelancer.com Admin]