What technology will 4G mobile phone differ from 3G phone? 17 votes 1 Open architecture and service-oriented convergence 70.5 % 12 votes 2 Open spectrum management 5.8 % 1 votes 3 Revolutionary battery technology 23.5 % 4 votes 4 Integration with entertainment products 0 % 0 votes 5 Integration with wireline phone by same phone number 0 % 0 votes