FIELD: physics, communication.
SUBSTANCE: invention is related to portable phone with generator of voice frequency (VF), which performs function of light emitting elements connection. Specified result is achieved by the fact that all data on sequence of VF generation is serially read according to sequence of performance. Date read is used to decode control parameters of VF generation, which are serially recorded into control register. VF signals are generated on the basis of control parameters of VF generation. Register of configurations stores data on configurations, which correspond to time series of connection conditions, which are received by multiple light emitting elements. In order to connect light emitting elements on the basis of VF generation control parameters, which are introduced in control register, data on configurations stored in register of configurations are serially derived. Stored data on configurations is related to specific calling subscriber so that whenever incoming call is received from specific calling subscriber, it is read for connection of light emitting elements.
EFFECT: reduction of load at central processor of telephone and provision of calling subscriber identification without use of visual image on display, by generation of different configurations of light emission.
17 cl, 10 dwg
Authors
Dates
2009-02-20—Published
2004-10-27—Filed