While many other approaches to solving the Internet telephony problem simply add more routers or increase bandwidth on local networks, Lucent's method works with existing equipment, says Yung-Terng Wang, one of the inventors.
The problem with IP telephony, of course, is that the Internet, unlike the telephone networks, was not designed to handle voice calls.
According to Aurelio Nuño, the president's chief of staff, within two months the PRI will present a bill to attack the "great problem of concentration" in telephony, internet and television.
Electromagnetic pollution due to mobile telephony is one of the most concerning problems arising since the spreading of this technology.
And the threat of internet-based telephony is just one of the many problems facing incumbent telecoms operators around the world, most of which are partly or wholly privatised former national monopolies.
Going on the old theory that one bad apple spoils the bunch, the recent problems faced by mobile satellite telephony companies ICO icogf and Iridium irid mean only more hard times ahead for the struggling satellite industry.
Because the profit margins were so high in the telephony industry, it was not a major problem to continually add more discrete circuit elements to support the ever-growing need for capacity.
The problem with today's Internet telephony products is simple: They are almost completely unusable.
The problem for efusion: An Internet telephony standard H.323 has been defined, (and agreed to by both Intel and Microsoft) which allows for interoperability of Internet telephone products.
We illustrate our approach on a real-world analysis problem from the domain of mobile telephony.
