31.   Other upstart wireless carriers, meanwhile, have had trouble raising financing to pay for their licenses or build cellular networks.

32.   Roaming means that you are registered with your local service provider or telecom to use your GSM phone on a foreign cellular network.

33.   Satellite technology had become cheap enough that the idea was financially feasible, and the demand existed because of gaps in the land-based cellular network.

34.   Since the spinoff, PacTel has rebuilt a cellular network from scratch.

35.   Such a proposal would let PCS customers use technologically-compatible cellular networks seamlessly, as if they were their own PCS providers networks.

36.   Telstra said it was fairly simple to equip smaller arenas, like the Aquatic Center, with an adequate cellular network.

37.   TDMA has been used in cellular networks for several years and in PCS networks in Europe.

38.   That left Vodafone Airtouch without a cellular presence in the Eastern United States and Bell Atlantic seemingly even farther away from its goal of building a national cellular network.

39.   That would let PCS customers use technologically-compatible cellular networks seamlessly, as if they were their own PCS providers networks.

40.   The devices track locations using an analog cellular network system, and users find their property by getting real-time location data from a secure Internet site.