FIELD: information telecommunications.
SUBSTANCE: request incorporating user's address and data is sent by means of modulated optical radiation, such as laser radiation, conveyed to photodetector connected to server; the latter has database and software affording signal processing and information delivery to user. Photodetector is mounted on information-identifying equipment. Optical signal radiator may be built into mobile terminal using its hardware and software for inputting data on signal being sent. In this case it has hardware and software unit for inputting data on optical signal being sent.
EFFECT: extended choice, facilitated search, and simplified access to data resources using mobile telephone set.
9 cl, 3 dwg
Authors
Dates
2005-03-27—Published
2003-04-18—Filed