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US5177478A Expired / Lapsed US ⏱️ 0.0 years remaining

Paging system having an effective ID-code transferring function

Assignee: Toshiba Corp
•
Filing: 1992-01-29
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Granted: 1993-01-05
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Expires: 2012-01-29
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Abstract

Abstract A paging apparatus comprises a control device for controlling all other components of the apparatus. The control device can have a memory for storing the ID number of the paging apparatus. There is shown methods and devices for storing the ID number in the memory or an ID memory device. These methods can be classified into two types. One type is write, into the memory of the control device or into the ID memory device, the ID number which the apparatus detects after a specific code and which has been broadcast from a base station, along with the specific code. The other type is to write the ID number into the memory of the control device or into the ID memory device when the input terminal provided the paging apparatus is connected to an external ID number writer. In either type of method, the paging apparatus generates an alarm upon completion of writing the ID number into the memory of the control device or into the ID memory device, thereby informing the user of this fact.

Inventors

  • 👤 Kiyoshi Wagai
  • 👤 Tatsuaki Sekigawa
  • 👤 Shihoko Ohyanagi
  • 👤 Mitsuji Shiono

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:34
CPC Classifications
H; H04; H04W; H04W8/00; H04W8/22; H04W8/24; H04W8/245; G; G08; G08B; G08B3/00; G08B3/10; G08B3/1008; G08B3/1016; G08B3/1025; G08B3/1066; G08B5/00; G08B5/22; G08B5/222; G08B5/223; G08B5/224; G08B5/229; H04W88/00; H04W88/02; H04W88/022

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 135 words
A radio telecommunication system for writing an identification number for paging, said system comprising: means for providing a shielded space, wherein radio signals are not interfered with by radio signal originating outside from said shielded space; writer means provided within said shielded space, for transmitting a specified code and a new ID code on a radio channel; and a paging apparatus provided within said shielded space, said paging apparatus comprising: (a) means for receiving radio signals transmitted over radio channel from the writer means; (b) means for detecting the specific code within the received radio signals; and (c) means for storing the ID code received in association with the detected specific code as the identification number, wherein the paging apparatus can write the ID code by the normal operation without setting an ID writing mode.
Claim 2
Dependent Claim 135 words
A radio telecommunication system for writing an identification number for paging, said system comprising: means for providing a shielded space, wherein radio signals are not interfered with by radio signal originating outside from said shielded space; writer means provided within said shielded space, for transmitting a specified code and a new ID code on a radio channel; and a paging apparatus provided within said shielded space, said paging apparatus comprising: (a) means for receiving radio signals transmitted over radio channel from the writer means; (b) means for detecting the specific code within the received radio signals; and (c) means for storing the ID code received in association with the detected specific code as the identification number, wherein the paging apparatus can write the ID code by the normal operation without setting an ID writing mode.
Claim 3
Dependent Claim 20 words
The radio telecommunication system according to claim 1, wherein the writer means includes a code generator and a code transmitter.
Claim 4
Dependent Claim 26 words
The radio telecommunication system according to claim 2, wherein the code generator includes a ROM writer for outputting the specific code and a new ID code.
Claim 5
Dependent Claim 55 words
The radio telecommunication system according to claim 1, wherein the receiving means comprises: an antenna for receiving the radio signals; a radio circuit for extracting a signal having a predetermined frequency from the radio signals received by the antenna; and means for demodulating the signal extracted by the radio circuit, and for synchronizing the signal.
Claim 6
Dependent Claim 98 words
The radio telecommunication system according to claim 1, wherein the detecting means comprises: storage means having a first memory region where the specific code extracting the ID code writing for checking is stored; a second memory region storing the ID code; and means for checking the radio signals received by the receiving means with the specific code stored in the first memory region, and for writing the ID code to be received in association with a specific code corresponding to the specific codes stored in the radio signals if it is checked that such a specific code exists.

References Cited (Backward Citations)

GB2068616A Cited
US4422071A Cited
US4750118A Cited
US4771399A Cited
US4772876A Cited
US4837568A Cited
US4849750A Cited
US5070329A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-05 1996-07-06 1997-01-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-05 2000-07-06 2001-01-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-05 2004-07-06 2005-01-05 $7700.00 Window Closed / Lapsed

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