Method and system for counting number of online users of wireless multicast broadcast

The invention discloses a method and a system for counting number of online users of wireless multicast broadcast. The method includes counting wireless terminals transmitting registering information aiming at a business flow when business flow transmission is conducted through the multicast broadcast to obtain the number of the users of the business flow. The business flow comprises a real-time type business flow and a non-real-time type business flow. By means of the method for counting the number of the online users of wireless multicast broadcast is capable of obtaining the number of the users of the business flow. Therefore, user information for business development can be accurately grasped. Resource adjustment can be conducted to provide programs in goal-direction mode and provide optimized communication service for customers.