发明名称 |
A NON-CONTACT PAGER PROGRAMMING SYSTEM AND A PAGER FOR USE THEREWITH |
摘要 |
A non-contact pager programming system (Fig. 3) is governed by command and data signals (18) generated by a user interactive device (10, 12, 14) to program a non-volatile memory (Fig. 16, 340) of a pager (20). The system comprises a controller (30) which is responsive to the command and data signals to generate first signals (34) including command and data words to govern a transmitting circuit (36) to select a carrier frequency corresponding to the pager being programmed and to transmit over the air a programming signal (46) at the selected carrier frequency digitally modulated in accordance with the pager's reception protocol and the command and data words. The programming system may also include a receiving circuit (42) which is governed by at least one second signal (40) generated by the controller to receive over-the-air signals (52) generated by the pager being programmed in response to the programming signal. |
申请公布号 |
WO9104614(A1) |
申请公布日期 |
1991.04.04 |
申请号 |
WO1990US05104 |
申请日期 |
1990.09.12 |
申请人 |
MOTOROLA, INC. |
发明人 |
TAN, WEI, LEN;NGUYEN, PHA, CONG;RAKOLTA, PAMELA, ANN;VITERI, SILVIA, MARINA |
分类号 |
G08B3/10;H04W8/24;H04W88/02 |
主分类号 |
G08B3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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