IP Library Granted Patent US 7,512,797
Granted Patent B2
US 7,512,797 · App. 11/805,405 · Granted Mar 31, 2009

Interface for facilitating facsimile transmissions via wireless communications networks

Assignee: CopyTele, Inc.
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Quick Facts
Patent No.
US 7,512,797
App. No.
11/805,405
Granted
Mar 31, 2009
Kind
B2
Abstract

An interface for facilitating facsimile transmission via a wireless communications device operatively connected to a wireless communications network, including: a modem suitable for being communicatively coupled to a facsimile machine; a controller coupled to the modem; and, a memory operatively coupled to the controller. The interface includes code to cause the modem to transmit a retrain request to the facsimile machine upon expiration of a given temporal period. The interface includes a circuit for selectively generating a ring signal corresponding to a plain old telephone service ring signal. The interface includes a circuit for selectively generating a hold signal corresponding to a plain old telephone service hold signal. And, the circuit includes code to cause the modem to transmit data indicative of white lines to the facsimile machine upon expiration of a given temporal period.

Claims (45)

1. A method for facilitating facsimile transmission via a wireless communication device, operatively connected to a wireless communication network, said method comprising:

receiving a facsimile transmission;

initiating a connection to a receiving device via said wireless communication network associated with the facsimile transmission;

exchanging a facsimile protocol with said receiving device;

transferring said facsimile transmission via said wireless communication network; and

monitoring a level of transmission of said facsimile transmission, wherein a signal is provided to slow reception of said facsimile transmission when a predetermined criterion has been satisfied.

2. The method of claim 1 , further comprising:

encrypting said facsimile transmission prior to transferring said facsimile transmission via said wireless communication network.

3. The method of claim 1 , wherein said monitoring of said level of transmission comprises:

storing said received facsimile transmission in a memory buffer;

comparing read and write pointers within said memory buffer; and

generating said signal when said read and writer pointers satisfy said predetermined criterion.

4. The method of claim 1 , wherein said fax transmission is slowed for a predetermined period of time.

5. The method of claim 1 , further comprising:

monitoring a level of receipt of said facsimile transmission, wherein sequential facsimile messages are transmitted in case of interruption of receiving said facsimile transmission.

6. The method of claim 5 , wherein said sequential facsimile messages are associated with at least one associated with: white spaces, white lines, page-break and next page.

7. The method of claim 1 , wherein said exchanging a facsimile protocol comprises the steps of:

receiving a ring signal;

activating a ring generator for generating a ring signal comparable to a conventional ring signal; and

outputting said generated ring signal.

8. The method of claim 1 , further comprising the step of:

generating a DC hold current signal.

9. An apparatus for facilitating facsimile transmission via a wireless communication device, operatively connected to a wireless communication network, said apparatus comprising:

a processor in communication with a memory, the memory including code which when accessed by the processor causes the processor to:

receive a facsimile transmission;

initiate a connection to a receiving device via said wireless communication network associated with the facsimile transmission;

exchange a facsimile protocol with said receiving device;

transfer said facsimile transmission via said wireless communication network; and

monitor a level of transmission of said facsimile transmission, wherein a signal is provided to slow reception of said facsimile transmission when a predetermined criterion has been satisfied.

10. The apparatus of claim 9 , further comprising:

encrypting said facsimile transmission prior to transferring said facsimile transmission via said wireless communication network.

11. The apparatus of claim 9 , wherein said monitoring of said level of transmission comprises:

storing said received facsimile transmission in a memory buffer;

comparing read and write pointers within said memory buffer; and

generating said signal when said read and writer pointers satisfy said predetermined criterion.

12. The apparatus of claim 9 , wherein said fax transmission is slowed for a predetermined period of time.

13. The apparatus of claim 9 , wherein said exchanging a facsimile protocol comprises the steps of:

receiving a ring signal;

activating a ring generator for generating ring signal comparable to a conventional ring signal; and

outputting said generated ring signal.

14. The apparatus of claim 9 , said processor further:

generating a DC hold current signal.

15. The apparatus of claim 9 , further comprising:

monitoring a level of receipt of said facsimile transmission, wherein sequential facsimile messages are transmitted in case of interruption of receiving said facsimile transmission.

16. The apparatus of claim 15 , wherein said sequential facsimile messages are associated with at least one associated with: white spaces, white lines, page-break and next page.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2014
From: ITUS CORPORATION
To: SECURE WEB CONFERENCE CORPORATION
Reel/Frame 034538/0871 →
CHANGE OF NAME Recorded Oct 29, 2014
From: COPYTELE, INC.
To: ITUS CORPORATION
Reel/Frame 034095/0469 →
Continuity (6)
Continuation 1110066900 · Apr 7, 2005
Continuation In Part 1105874200 · Feb 15, 2005
Continuation 1009681100 · Mar 13, 2002
Continuation In Part 1016280000 · Jun 5, 2002
Continuation In Part 0933694800 · Jun 21, 1999
Related Publication 20070294542A1 · Dec 20, 2007