Patent US5546077A successfully refreshed from Google Patents.
US5546077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remotely programmable pager
Assignee: Uniden America Corp
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Filing: 1994-08-09
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Granted: 1996-08-13
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Expires: 2014-08-09
Abstract
Abstract A method and apparatus for secure, remote programming of a receiving device by instructions transmitted in data format, whereby previously stored messages may be selectively updated, capcodes may be reprogrammed, and the pager display may be activated or deactivated.
Inventors
- 👤 Ronald L. Lipp
- 👤 David Rodriguez
- 👤 Michio Toriya
- 👤 Junji Kanjo
- 👤 Shizuo Otsuka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:06
CPC Classifications
H; H04; H04W; H04W8/00; H04W8/22; H04W8/24; H04W8/245; H04W88/00; H04W88/02; H04W88/022
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
146 words
A POCSAG coding protocol pager comprising: a selectively activated receiver for receiving a radio signal organized into frames of information and demodulating the radio signal into a data stream comprised of address data, function data and message data, a capcode memory for storing a plurality of capcodes, a message memory for storing message data, and a controller for activating the receiver during a frame assigned to the pager under the POCSAG protocol and comparing the address data in the assigned frame to the capcodes and, upon detection of a match between the address data and a capcode, for reading the function data and message data from the assigned frame, said controller being programmed to disable the pager upon reception of address data corresponding to a control capcode and function data having a first state, said address data and function data being contained in the assigned frame.
Claim 2
Dependent Claim
146 words
A POCSAG coding protocol pager comprising: a selectively activated receiver for receiving a radio signal organized into frames of information and demodulating the radio signal into a data stream comprised of address data, function data and message data, a capcode memory for storing a plurality of capcodes, a message memory for storing message data, and a controller for activating the receiver during a frame assigned to the pager under the POCSAG protocol and comparing the address data in the assigned frame to the capcodes and, upon detection of a match between the address data and a capcode, for reading the function data and message data from the assigned frame, said controller being programmed to disable the pager upon reception of address data corresponding to a control capcode and function data having a first state, said address data and function data being contained in the assigned frame.
Claim 3
Dependent Claim
29 words
The POCSAG coding protocol pager as described in claim 1 wherein message data received while the pager is disabled is placed in the message memory but is not displayed.
Claim 4
Dependent Claim
55 words
The POCSAG coding protocol pager as described in claim 2 wherein the controller is further programmed to reactivate the pager upon reception of address data corresponding to a control capcode and function data having a second state so that message data is displayed, said address data and function data being contained in the assigned frame.
Claim 5
Independent Claim
151 words
A method for over-the-air programming of a pager which selectively receives a radio signal transmitted in the POCSAG format wherein a data stream is arranged in a sequence of frames, each frame comprising an address codeword comprised of address data and function data or a message codeword comprised of message data, said pager having at least a storage capcode and a control capcode, said method comprising the steps of: receiving the radio signal during a designated frame, comparing the address data from the designated frame to the storage and control capcodes for identity, processing for storage and display any message data following the address data if the address data from the designated frame coincides with a storage capcode, and disabling the pager upon reception of address data corresponding to a control capcode and function data having a first state, said address data and function data being contained in the designated frame.
Claim 6
Independent Claim
151 words
A method for over-the-air programming of a pager which selectively receives a radio signal transmitted in the POCSAG format wherein a data stream is arranged in a sequence of frames, each frame comprising an address codeword comprised of address data and function data or a message codeword comprised of message data, said pager having at least a storage capcode and a control capcode, said method comprising the steps of: receiving the radio signal during a designated frame, comparing the address data from the designated frame to the storage and control capcodes for identity, processing for storage and display any message data following the address data if the address data from the designated frame coincides with a storage capcode, and disabling the pager upon reception of address data corresponding to a control capcode and function data having a first state, said address data and function data being contained in the designated frame.
Claim 7
Dependent Claim
35 words
The method for over-the-air programming described in claim 4 wherein the disabling step comprises disabling the pager from displaying any message data and storing in memory any message data received while the pager is disabled.
Claim 8
Dependent Claim
53 words
The method for over-the-air programming described in claim 5, additionally comprising the step of reactivating the pager so that message data can be displayed upon reception of address data corresponding to a control capcode and function data having a second state, said address data and function data being contained in the designated frame.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-08-13 | 2000-02-12 | 2000-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-08-13 | 2004-02-12 | 2004-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-08-13 | 2008-02-12 | 2008-08-13 | $7700.00 | Window Closed / Lapsed |