Method and apparatus for facsimile enhancement

• US 5,224,156 A
• Filed: 07/19/1990
• Issued: 06/29/1993
• Est. Priority Date: 07/19/1990
• Status: Expired due to Fees

• Current Assignee: Electronic Modules Corporation
• Original Assignee: Electronic Modules Corporation
• Inventors: Heard, Alvin, Hamati, Sharbil J., Fuller, Gary V., Lyell, J. Michael, Shrime, George P.
• Primary Examiner(s): Dwyer, James L.
• Assistant Examiner(s): Chan, Wing F.
• Application Number:
  US07/555,251
• Time in Patent Office: 1,076 Days
• Field of Search: 379/100, 379/67, 379/88, 379/89, 379/93, 379/96-98, 379/100, 358/400, 358/402, 358/403, 358/407, 358/434-436, 358/438, 358/440
• US Class Current: 379/100.08
• CPC Class Codes: H04N 1/324 intermediate the transmitter and receiver terminals, e.g. at an exchange
• CPC Class Codes: H04N 1/32438 Informing the addressee of reception
• CPC Class Codes: H04N 1/32771 in response to a request, e.g. for a particular document
• CPC Class Codes: H04N 1/32782 using a tone- or pulse-coded request
• CPC Class Codes: H04N 1/4413 involving the use of passwords, ID codes or the like, e.g. PIN
• CPC Class Codes: Y10S 379/905 Fax mail

Abstract

A method and apparatus for causing a message sent in facsimile compatible form over a telephone system from a first location to a second location to be received at the second location in a confidential manner such that only the intended recipient may view the message when he so desires. The intended recipient is notified when a facsimile message has been received for him and the recipient may retrieve the facsimile message remotely.

Claims

1. Facsimile enhancement apparatus connected between a CCITT Group 3 facsimile machine and an incoming telephone line to the CCITT Group 3 facsimile machine to intercept a facsimile message in facsimile compatible form which is input on the incoming telephone line and to store the facsimile message in a designated location in memory when said facsimile enhancement apparatus is to directed by delivery command signals received on the incoming telephone line, said facsimile enhancement apparatus is physically located on the premises where the CCITT Group 3 facsimile machine is located, said facsimile enhancement apparatus comprises:

a data access arrangement operatively connected to the incoming telephone line;

a normally-closed relay operatively connected between said data access arrangement and the facsimile machine, the position of said normally-closed relay is controlled by the delivery command signals;

a central processing unit;

a DTMF signal detector means operatively connected between said data access arrangement and said central processing unit to detect the delivery command signals and provide an output to said central processing unit;

a DTMF signal generator means operatively connected between said data access arrangement and said central processing unit to generate DTMF tone signals when so directed by said central processing unit;

a facsimile modem unit operatively connected between said data access arrangement and said central processing unit to convert the facsimile message in facsimile compatible form, when received by said facsimile enhancement apparatus, into digital format and to convert a facsimile message from digital format into facsimile compatible form, when transmitted by said facsimile enhancement apparatus;

first memory means operatively connected to said central processing unit to receive a facsimile message in digital format from said facsimile modem and to store said facsimile message in a predetermined location designated by said delivery command signals; and

second memory means operatively connected to said central processing unit to receive and store access codes for the predetermined locations in said first memory means;

whereby an access code must be entered into said facsimile enhancement apparatus for said predetermined location in said first memory means containing said facsimile message and checked against and be the same as the stored access code stored in said second memory means before said facsimile message can be output from said first memory means and transmitted from said facsimile enhancement apparatus to a facsimile machine for printing out a hardcopy of said facsimile message.

2. Facsimile enhancement apparatus of claim 1 further including a voice synthesis device operatively connected between said data access arrangement and said central processing unit.

3. A method for causing a message sent in facsimile compatible form over a telephone system from a first facsimile machine at an origination location to a second facsimile machine, which is operator unattended, at a destination location to be received at the destination location in a confidential manner such that only the intended recipient of the message may view the message, said method comprising the steps of:

dialing a designated telephone number located at the destination location from a standard telephone keypad at the originating location;

initiating delivery command signals comprising DTMF tone signals from the standard telephone keypad at the end of the previous dialing step, said delivery command signals identifying that a facsimile message which follows is to be handled in a confidential manner and stored in a predetermined location in a memory means at said destination location;

decoding said delivery command signals received at said destination location to identify the predetermined location in said memory means in which to store the facsimile message;

receiving said facsimile message at said destination location; and

storing said received facsimile message at said destination location in said predetermined location in said memory means determined by said delivery command signals.

4. The method of claim 3 further including the printout of the facsimile message from said memory means on a facsimile machine at said destination location by performing the steps of:

providing, at said destination location, a location code identifying the predetermined location in said memory means where the facsimile message is stored;

providing, at said destination location, an access code for the predetermined location in said memory means where the facsimile message is stored which will allow the predetermined location in said memory means to be accessed and the facsimile message to be removed therefrom; and

printing out said facsimile message, which is in facsimile compatible form, on a facsimile machine at said destination location to provide a hard copy of said facsimile message.

5. The method of claim 3 further including the step of notifying the intended recipient, without an attending operator at the destination location, that a facsimile message has been received in said memory means for said intended recipient.

6. The method of claim 5 wherein said notification includes the steps of:

calling a predetermined telephone number previously designated by said intended recipient, said predetermined telephone number is a number which is different from the designated telephone number located at the destination location and is at a location remote from said destination location; and

transmitting a prerecorded voice message when the call to said predetermined telephone number is answered stating that the intended recipient has received a facsimile message.

7. The method of claim 6 wherein said prerecorded voice message is stored in ROM.

8. The method of claim 6 wherein said prerecorded voice message is stored in said memory means.

9. The method of claim 5 wherein said notification includes the steps of:

calling a predetermined telephone number previously designated by said intended recipient, said predetermined telephone number is a number which is different from the designated telephone number located at the destination location and is at a location remote from said destination location; and

transmitting predetermined DTMF tone signals to said predetermined telephone number when the call to said predetermined telephone number is answered.

10. The method of claim 9 wherein said transmitted predetermined DTMF tone signals activate a beeper.

11. The method of claim 9 wherein said transmitted predetermined DTMF tone signals activate a paper.

12. The method of claim 5 wherein said notification includes the steps of:

calling a predetermined telephone number previously designated by said intended recipient, said predetermined telephone number is a number which is different from the designated telephone number located at the destination location and is at a location remote from said destination location; and

transmitting a message in facsimile compatible form from said destination location when the call to said predetermined telephone number is answered.

13. The method of claim 12 wherein said predetermined telephone number designates a location which is connected to a facsimile machine.

14. The method of claim 3 further including the notification of the intended recipient, located on an internal voice mail system, that a facsimile message has been received in said memory means for the intended recipient and including the steps of:

calling a predetermined extension number in said internal voice mail system previously designated by said intended recipient; and

transmitting a prerecorded voice message when said predetermined extension number is answered.

15. The method of claim 5 further including the step of retrieving the facsimile message stored in said memory means after said intended recipient has been notified of the facsimile message.

16. The method of claim 15 wherein said retrieval includes the steps of:

calling, from a location remote from said destination location, the telephone number where the facsimile message is stored in said predetermined location in said memory means;

inputting delivery command signals, comprising DTMF tone signals from the standard telephone keypad at a location remote from said destination location, over the telephone system for said predetermined location in said memory means where the facsimile message is stored and which will allow the predetermined location in said memory means to be accessed and the facsimile message to be removed therefrom; and

sending to a facsimile-capable receiving device, located at the location from where the telephone call was made in the first step, the facsimile message removed from said predetermined location in said memory means.

17. A method of retrieving facsimile information stored in a predetermined location in a memory means in a confidential manner at an originating location from any facsimile-capable receiving device, said method comprising the steps of:

calling the telephone number where the facsimile information is stored in a predetermined location in the memory means;

inputting delivery command signals comprising DTMF tone signals from the standard telephone keypad over the telephone system for said predetermined location in said memory means where the facsimile information is stored in a confidential manner and which will allow the predetermined location in said memory means to be accessed and the facsimile information to be removed therefrom; and

sending to any facsimile-capable receiving device which meets CCITT standards, located at the location from where the telephone call was made in the first step, the facsimile information removed from said predetermined location in said memory means where the facsimile information is stored in a confidential manner.

18. In facsimile enhancement apparatus connected between a facsimile machine at a destination location and an incoming telephone line to the facsimile machine for intercepting a facsimile message in facsimile compatible form which is input on the incoming telephone line from an originating location and for storing the facsimile message in a designated location in memory when the facsimile enhancement apparatus is so directed by delivery command signals received on the incoming telephone line and including a data access arrangement operatively connected to the incoming telephone line, a normally-closed relay operatively connected between said data access arrangement and the facsimile machine, the position of said normally-closed relay is controlled by the delivery command signals, a central processing unit, a DTMF signal detector means operatively connected between said data access arrangement and said central processing unit, a DTMF signal generator means operatively connected between said data access arrangement and said central processing unit, a facsimile modem unit operatively connected between said data access arrangement and said central processing unit, first memory means operatively connected to said central processing unit to receive a facsimile message from said facsimile modem and to store said facsimile message in a predetermined location designated by said delivery command signals, and second memory means operatively connected to said central processing unit to receive and store access codes for the predetermined locations in said first memory means, a method for causing facsimile message received on the incoming telephone line at the destination location to be received in a confidential manner such that only the intended recipient of the message may view the message, said method comprising the steps of:

dialing a designated telephone number located at the destination location from a standard telephone keypad at the originating location;

initiating delivery command signals comprising DTMF tone signals from the standard telephone keypad at the end of the previous dialing step, said delivery command signals identifying that a facsimile message which follows is to be handled in a confidential manner and stored in a predetermined location in the first memory means at said destination location.

decoding said delivery command signals received at said destination location to identify the predetermined location in said first memory means in which to store the facsimile message;

receiving said facsimile message at said destination location; and

storing said received facsimile message at said destination location in said predetermined location in said first memory means determined by said delivery command signals.