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US5436619A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of displaying message and state in a paging receiver

Assignee: Samsung Electronics Co Ltd
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Filing: 1989-05-30
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Granted: 1995-07-25
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Expires: 2009-05-30
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Abstract

Abstract A control apparatus for controlling a paging receiver capable of displaying a corresponding message and a state information includes an antenna 1 for receiving an RF signal; an RF receiver 2 for demodulating received RF modulation signal from the antenna 1; a waveform shaper 3 for shaping waveforms into a secondary signal after filtering the demodulated signal; a micom 4 for controlling the paging receiver; an EEPROM 5 for discriminating data of the paging receiver; an alert driver 6 for generating an alert signal under the control of the micom 4; a speaker 7 for generating an alert tone by the alert driver 6; an LCD device 8 for displaying the data under the control of the micom 4; a key input 9 for generating a first key data signal and a second key data signal; and a state driver 10 for displaying the state of the paging receiver.

Inventors

  • 👤 Young-Han Yun

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:56
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; G; G08; G08B; G08B5/00; G08B5/22; G08B5/222; G08B5/223; G08B5/224; G08B5/225; H04B7/00; H04B7/24; H04B7/26

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 98 words
A method for displaying a message and operational state in a paging receiver, comprising the steps of: monitoring the paging receiver and storing a message when received; enabling emission of an audible tone for a first predetermined time period when said message is stored; displaying said message for said first predetermined time period when a read key is depressed; displaying said message for a second predetermined time period without emitting said audible tone; terminating emission of said audible tone whenever a read key is depressed; and displaying calling information at the end of said second predetermined time period.
Claim 2
Independent Claim 98 words
A method for displaying a message and operational state in a paging receiver, comprising the steps of: monitoring the paging receiver and storing a message when received; enabling emission of an audible tone for a first predetermined time period when said message is stored; displaying said message for said first predetermined time period when a read key is depressed; displaying said message for a second predetermined time period without emitting said audible tone; terminating emission of said audible tone whenever a read key is depressed; and displaying calling information at the end of said second predetermined time period.
Claim 3
Dependent Claim 30 words
The method according to claim 1 wherein said step of terminating comprises the steps of: receiving a read signal from said read key; and stopping emission of said audible tone.
Claim 4
Dependent Claim 26 words
The method according to claim 2 wherein said step of stopping emission comprises a shortening said first predetermined time period when said read signal is received.
Claim 5
Dependent Claim 30 words
The method according to claim 1 wherein said step of monitoring comprises the step of checking an output of a waveform shaping circuit to determine whether a message is received.
Claim 6
Dependent Claim 32 words
The method according to claim 1 wherein said step of creating an audible tone comprises the step of activating a timer circuit having a duration equal to said first predetermined time period.
Claim 7
Dependent Claim 29 words
The method according to claim 1 wherein said step of displaying comprises the steps of: reading said message from memory; and applying said message to a liquid crystal display.
Claim 8
Independent Claim 146 words
A method for displaying a message and operational state in a paging receiver operating in a normal mode and a silent mode, comprising the steps of: monitoring the paging receiver and storing a message in a memory when received; enabling emission of an alert tone for a predetermined time period when said message is stored; determining whether the paging receiver is operating in the silent mode; suppressing said alert tone when said paging receiver is in the silent mode; determining whether a message is stored in said memory when said alert tone is suppressed; displaying the memory address of the message; displaying said message for said predetermined time period when a read key is depressed; terminating said alert tone and causing an end of said predetermined time period whenever said read key is depressed; and displaying calling information at the end of said predetermined time period.
Claim 9
Independent Claim 146 words
A method for displaying a message and operational state in a paging receiver operating in a normal mode and a silent mode, comprising the steps of: monitoring the paging receiver and storing a message in a memory when received; enabling emission of an alert tone for a predetermined time period when said message is stored; determining whether the paging receiver is operating in the silent mode; suppressing said alert tone when said paging receiver is in the silent mode; determining whether a message is stored in said memory when said alert tone is suppressed; displaying the memory address of the message; displaying said message for said predetermined time period when a read key is depressed; terminating said alert tone and causing an end of said predetermined time period whenever said read key is depressed; and displaying calling information at the end of said predetermined time period.
Claim 10
Dependent Claim 39 words
The method according to claim 7 wherein said step of determining whether the paging receiver is operating in the silent mode further comprises returning to said step of monitoring when the paging receiver is operating in the normal mode,
Claim 11
Dependent Claim 35 words
The method according to claim 7 wherein said step of determining whether a message is stored in said memory step further comprises returning to said monitoring step when no message is stored in said memory.
Claim 12
Dependent Claim 30 words
The method according to claim 7 wherein said step of monitoring comprises the step of checking the output of a waveform shaping circuit to determine whether a message is received.
Claim 13
Dependent Claim 31 words
The method according to claim 7 wherein said step of creating an alert tone comprises the step of: activating a timer circuit having a duration equal to said predetermined time period.
Claim 14
Dependent Claim 29 words
The method according to claim 7 wherein said step of displaying comprises the steps of: reading said message from memory; and applying said message to a liquid crystal display.
Claim 15
Dependent Claim 28 words
The method according to claim 9 wherein said step of terminating comprises the steps of: receiving a read signal from said read key; and stopping said alert tone.
Claim 16
Dependent Claim 31 words
The method according to claim 13 wherein said step of stopping emission comprises the step of shortening said predetermined time period to cause said end when said read signal is received.
Claim 17
Independent Claim 165 words
A method for displaying a message and operational state in a paging receiver, comprising the steps of: monitoring the paging receiver and storing a message when received by checking the output of a waveform shaping circuit to determine whether a message is received; enabling emission of an audible tone for a predetermined time period when said message is stored by activating a timer circuit having a duration equal to said predetermined time period; displaying said message for said predetermined time period when said read key is depressed by reading said message from memory and inputting said message to a liquid crystal display; displaying said message for a second predetermined time period without said audible tone; terminating said audible tone whenever a read key is depressed by receiving a read signal from said read key and stopping said audible tone by shortening said predetermined time period to end when said read signal is received; and displaying calling information at the end of said predetermined time period.
Claim 18
Independent Claim 165 words
A method for displaying a message and operational state in a paging receiver, comprising the steps of: monitoring the paging receiver and storing a message when received by checking the output of a waveform shaping circuit to determine whether a message is received; enabling emission of an audible tone for a predetermined time period when said message is stored by activating a timer circuit having a duration equal to said predetermined time period; displaying said message for said predetermined time period when said read key is depressed by reading said message from memory and inputting said message to a liquid crystal display; displaying said message for a second predetermined time period without said audible tone; terminating said audible tone whenever a read key is depressed by receiving a read signal from said read key and stopping said audible tone by shortening said predetermined time period to end when said read signal is received; and displaying calling information at the end of said predetermined time period.
Claim 19
Independent Claim 347 words
A method for displaying information on a paging receiver having a liquid crystal display comprising the steps of: checking for an input signal from a read key of said paging receiver; checking whether or not an audible alarm is being generated by an alert driver of said paging receiver if there is an input signal from said read key and, if said audible alarm is being generated, turning said audible alarm off; checking a memory of said paging receiver for an existing message and, if there is an existing message in said memory, displaying a memory address corresponding to said existing message; starting a first count for a first time period simultaneously with the displaying of said memory address; checking whether or not said first time period has elapsed and if said time period has not elapsed checking for a loss of said input signal from said read key during said first time period and, if said input signal from said read key has been lost, going to a step displaying said existing message for a second time period, or if said input signal from said read key has not been lost checking again whether or not said first time period has elapsed and, if said first time period has not elapsed, repeating said step of checking for a loss of said input signal from said read key; displaying said existing message if said input signal from said read key has been lost or after said first time period has elapsed and, simultaneously starting a second count for a third time period, said existing message being displayed during said third time period; checking said memory for further existing messages and displaying each further existing message for a corresponding fourth time period after said third time period has elapsed; changing the displaying time of a message currently being displayed, if there is a loss of said input signal from said read key during said fourth time period, to said second time period; and displaying a calling information after any message that was displayed for said second time period.
Claim 20
Independent Claim 347 words
A method for displaying information on a paging receiver having a liquid crystal display comprising the steps of: checking for an input signal from a read key of said paging receiver; checking whether or not an audible alarm is being generated by an alert driver of said paging receiver if there is an input signal from said read key and, if said audible alarm is being generated, turning said audible alarm off; checking a memory of said paging receiver for an existing message and, if there is an existing message in said memory, displaying a memory address corresponding to said existing message; starting a first count for a first time period simultaneously with the displaying of said memory address; checking whether or not said first time period has elapsed and if said time period has not elapsed checking for a loss of said input signal from said read key during said first time period and, if said input signal from said read key has been lost, going to a step displaying said existing message for a second time period, or if said input signal from said read key has not been lost checking again whether or not said first time period has elapsed and, if said first time period has not elapsed, repeating said step of checking for a loss of said input signal from said read key; displaying said existing message if said input signal from said read key has been lost or after said first time period has elapsed and, simultaneously starting a second count for a third time period, said existing message being displayed during said third time period; checking said memory for further existing messages and displaying each further existing message for a corresponding fourth time period after said third time period has elapsed; changing the displaying time of a message currently being displayed, if there is a loss of said input signal from said read key during said fourth time period, to said second time period; and displaying a calling information after any message that was displayed for said second time period.
Claim 21
Dependent Claim 74 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 16 wherein said step of checking said memory for further existing messages further comprises the steps of: checking for a loss of said input signal from said read key during said third time period and, if said input signal from said read key has not been lost, determining if said third time period has elapsed.
Claim 22
Dependent Claim 34 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 17, wherein said third time period has the same duration as said fourth time period.
Claim 23
Dependent Claim 34 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 16 wherein said third time period has the same duration as said fourth time period.
Claim 24
Independent Claim 290 words
An apparatus for displaying information on a paging receiver, comprising: means for receiving and demodulating a radio frequency signal including message data, and for outputting a demodulated signal including said message data; waveform shaping means for filtering and amplifying said demodulated signal to output a shaped signal; microprocessor means for providing a comparison signal in dependence upon a comparison of said shaped signal with stored intrinsic data, and for producing a comparison signal; means for emitting an audible alarm; means for displaying a message; first manually operable means for generating first key data; second manually operable means for generating second key data; wherein said microprocessor means: receives and stores said message data according to said comparison signal, initiates an audible alert signal, starts a first count having a first time period and transmits said received message data to said displaying means, checks whether said first count has terminated during the generation of said audible alert signal, and if said first count has terminated, stops generation of said audible alert signal, checks whether said first key data has been generated by said first manually operable means during said first time period, and if no first key data has been generated by said first manually operable means, rechecks whether said first count has terminated, stops the generation of said audible alert signal if said first manually operable means generates said first key data, starts a second count having a second time period after said audible alert signal has been stopped, checks for completion of said second count and ends the displaying of said received message data when said second count has been completed, and outputs calling information for display on said displaying means after ending the displaying of said received message data.
Claim 25
Independent Claim 290 words
An apparatus for displaying information on a paging receiver, comprising: means for receiving and demodulating a radio frequency signal including message data, and for outputting a demodulated signal including said message data; waveform shaping means for filtering and amplifying said demodulated signal to output a shaped signal; microprocessor means for providing a comparison signal in dependence upon a comparison of said shaped signal with stored intrinsic data, and for producing a comparison signal; means for emitting an audible alarm; means for displaying a message; first manually operable means for generating first key data; second manually operable means for generating second key data; wherein said microprocessor means: receives and stores said message data according to said comparison signal, initiates an audible alert signal, starts a first count having a first time period and transmits said received message data to said displaying means, checks whether said first count has terminated during the generation of said audible alert signal, and if said first count has terminated, stops generation of said audible alert signal, checks whether said first key data has been generated by said first manually operable means during said first time period, and if no first key data has been generated by said first manually operable means, rechecks whether said first count has terminated, stops the generation of said audible alert signal if said first manually operable means generates said first key data, starts a second count having a second time period after said audible alert signal has been stopped, checks for completion of said second count and ends the displaying of said received message data when said second count has been completed, and outputs calling information for display on said displaying means after ending the displaying of said received message data.
Claim 26
Dependent Claim 45 words
The apparatus as claimed in claim 20, wherein said microprocessor means: determines if said second manually operable means has generated said second key data, and suppresses the generation of said audible alert signal if said second key data has been determined to have been generated.
Claim 27
Dependent Claim 31 words
The apparatus as claimed in claim 21, further comprising: means for vibrating the paging receiver when said microprocessor means receives a message and after said second key data has been generated.
Claim 28
Independent Claim 215 words
A method for displaying information on a paging receiver having a liquid crystal display comprising the steps of: receiving and storing a message at a corresponding memory address in a memory of said paging receiver; generating an audible alert tone, starting a first count having a first time period and displaying said received message on said liquid crystal display; checking whether or not said first count has terminated during the generation of said audible alert tone, and if said first count has terminated, stopping the generation of said audible alert tone; checking, during said first time period, whether or not there is an input signal from a read key of said paging receiver, and if there is no input signal from said read key, returning to said step of checking whether or not said first count has terminated; stopping the generation of said audible alert tone if there is an input signal from said read key; starting a second count having a second time period after said audible alert tone has been stopped following either of said steps of checking; checking for completion of said second count and ending the displaying of said received message when said second count has been completed; and displaying a calling information after ending the displaying of said received message.
Claim 29
Independent Claim 215 words
A method for displaying information on a paging receiver having a liquid crystal display comprising the steps of: receiving and storing a message at a corresponding memory address in a memory of said paging receiver; generating an audible alert tone, starting a first count having a first time period and displaying said received message on said liquid crystal display; checking whether or not said first count has terminated during the generation of said audible alert tone, and if said first count has terminated, stopping the generation of said audible alert tone; checking, during said first time period, whether or not there is an input signal from a read key of said paging receiver, and if there is no input signal from said read key, returning to said step of checking whether or not said first count has terminated; stopping the generation of said audible alert tone if there is an input signal from said read key; starting a second count having a second time period after said audible alert tone has been stopped following either of said steps of checking; checking for completion of said second count and ending the displaying of said received message when said second count has been completed; and displaying a calling information after ending the displaying of said received message.
Claim 30
Dependent Claim 50 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 23, wherein the step of receiving said message comprises the step of: checking an output of a waveform shaping circuit of said paging receiver for determining whether a message is received.
Claim 31
Dependent Claim 110 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 24, wherein the step of receiving said message further comprises the steps of: inputting data of said message when said step of determining whether a message is received indicates a message has been received from said waveform shaping circuit; comparing the data of said message with self intrinsic data stored in another memory of said paging receiver to determine whether or not said data is confirmed; and controlling said step of storing said message at said corresponding memory address if said step of comparing the data determines said data is confirmed.
Claim 32
Dependent Claim 100 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 23, further comprising the steps of: determining if said paging receiver is operating in a silent mode of operation, wherein said silent mode coincides with said steps of stopping the generation of said audible alert tone or when a silent key on said paging receiver is depressed; storing received messages when said paging receiver is operating in said silent mode of operation; and displaying, as said calling information, information indicating the number of messages received during said silent mode of operation.
Claim 33
Dependent Claim 30 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 23 wherein said first count is equal to said second count.
Claim 34
Dependent Claim 53 words
The method for displaying information on a paging receiver having a liquid crystal display as set forth in claim 23 further comprising the steps of: determining if a silent key of said paging receiver has been depressed; and suppressing the generation of said audible alert tone if said silent key has been depressed.

References Cited (Backward Citations)

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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) 1998-07-24 1999-01-23 1999-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-07-24 2003-01-23 2003-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-07-24 2007-01-23 2007-07-25 $7700.00 Window Closed / Lapsed

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