11. After the user positions the box over the text, the image is compressed and sent to the server wirelessly over the cellular network. 12. AirTouch continues to show strong profits while it builds a domestic cellular network and pushes for foreign expansion. 13. Brian Pilbeam, the general manager of special events and Olympics, said he would be relieved, but not surprised, if the cellular network worked well. 14. But Onstar is based on a proprietary wireless cellular network, not the public Internet. 15. But sending data over the cellular analog network can be a cludgey process. 16. By ceding Germany, however, other analysts say that Hutchison has effectively abandoned its dream of building a pan-European cellular network. 17. Cellular networks offer a quick way to bring more telephones to Africa. 18. Cellular networks operate by constantly determining which tower is in the best location to serve a given telephone in use. 19. Companies that once made spy satellites for U.S. spy agencies began making equipment for cellular networks that served China or Russia. 20. Company executives figure it can install the service more cheaply than Chilesat, using infrastructure from their cellular network. |