MICROCONTROLLER WITH A CALLER IDENTIFICATION UNIT

MICROCONTROLLER WITH A CALLER IDENTIFICATION UNIT

A MICROCONTROLLER (100) FOR PROCESSING CALLER INFORMATION RECEIVED FROM A TELEPHONE LINE TO DISPLAY ON A DISPLAY PANEL OF A TELECOMMUNICATION DEVICE. THE MICROCONTROLLER (100) INCLUDES A CENTRAL PROCESSING UNIT (160), A DISPLAY CONTROL UNIT (110) FOR CONTROLLING THE DISPLAY PANEL, A RING DETECTOR (1...

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Bibliographische Detailangaben
Hauptverfasser: LIM CHER ENG, SATINDER JIT SINGH SOHI, KWOK LUEN HIN, CHUA TIONG KEE
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Zusammenfassung:A MICROCONTROLLER (100) FOR PROCESSING CALLER INFORMATION RECEIVED FROM A TELEPHONE LINE TO DISPLAY ON A DISPLAY PANEL OF A TELECOMMUNICATION DEVICE. THE MICROCONTROLLER (100) INCLUDES A CENTRAL PROCESSING UNIT (160), A DISPLAY CONTROL UNIT (110) FOR CONTROLLING THE DISPLAY PANEL, A RING DETECTOR (140), A CARRIER DETECTOR (150) FOR DETECTING THE CALLER INFORMATION, MEMORY (120) FOR STORING A PLURALITY OF PREDETERMINED CONTROL PARAMETERS, AND A CALLER IDENTIFICATION UNIT (130) FOR PROVIDING THE CALLER INFORMATION TO THE DISPLAY CONTROL UNIT (110). WITHIN THE CALLER IDENTIFICATION UNIT (130), A POWER MANAGEMENT (134) UNIT CONTROLS A POWER SUPPLY (170) TO A SIGNAL DEMODULATOR (132), BASED ON THE PLURALITY OF PREDETERMINED CONTROL PARAMETERS, TO PROCESS THE CALLER INFORMATION. OF THE PLURALITY OF PREDETERMINED CONTROL PARAMETERS, A FIRST CONTROL PARAMETER ENABLES THE POWER SUPPLY AND A SECOND CONTROL PARAMETER DISABLES THE POWER SUPPLY (170) TO THE SIGNAL DEMODULATOR (132).(FIG. 1)