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US 5,499,020 AGranted
Data display radio pager
AssigneeNEC Corporation
InventorsTeruyuki Motohashi, Kazumori Yamada
Life of this patent
Estimating the term…
Abstract
A data display radio pager for producing, on receiving a signal including a preassigned address number, an alert and displaying a message also included in the signal on a display. When the radio pager receives a signal including a message with time data, it again alerts the user of the radio pager and displays the message on the display at a particular time based on the time data contained in the message.
Claims6
A pager capable of generating an alert signal and displaying a message received by said pager, comprising:
- a time message identifying circuit connected to receive said message and determine whether said message contains time data, said time message identifying circuit outputting a time data signal indicating that time data is present in said message and extracting said time date from said message;
- a memory connected to receive and store said message as a realert message when said time message identifying circuit indicates that time data is present;
- a display coupled to receive said time data signal and including a time data message portion for indicating to a user of said pager that said message includes time data in response to said time data signal;
- a time comparing circuit coupled to said time message identifying circuit, said time comparing circuit comparing a current time with said time data extracted by said time message identifying circuit and calculating a time interval between said current time and a time indicated by said time data;
- a counter connected to receive said time interval from said comparing circuit, said counter counting a period of time to produce a realert signal, said period of time being less than said time interval by a predetermined amount of time;
- and
- realert means responsive to said realert signal for displaying said realert message stored in said memory and for generating an alert to said user.
4 more elements
Dependencies are inferred from the claim text.