System, method, mobile terminal and computer program product for providing push-to-talk chat in interactive mobile TV

摘要

An apparatus for providing an interactive service during a broadcast service includes a transmitting element and a processing element. The transmitting element is capable of communicating broadcast content of the broadcast service to a plurality of receiving terminals. The processing element is configured to at least partially control the transmitting element. The processing element is configured to communicate with a network device in order to request a program specific group for communication of the interactive service to a receiving terminal that is a member of the program specific group. The interactive service is communicated to the receiving terminal that is a member of the program specific group with reception of the broadcast service. The content associated with the interactive service originates from the receiving terminals.