Bambuser provavelmente pode fazer o que você está procurando, se você quiser usar um celular (yours , ou qualquer outro que esteja listado nesta página ) para transmitir diretamente para a internet.
Mais informações aqui :
How much does this cost?
Our base service is free to consumers and non profit organisations.
When broadcasting over the GSM network, your operator might charge you for costs associated with data transfer. We recommend you to get a flat rate contract with your operator. Our broadcasting application also support Wi-Fi based access, which might be a great alternative to the GSM network in some cases, if your phone has Wi-Fi support.
Can I do Private broadcasts?
Oh yes you can.