IP Library Granted Patent US 7,228,365
Granted Patent B2
US 7,228,365 · App. 10/762,670 · Granted Jun 5, 2007

System for determining communication parameters associated with an unknown digital printer

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Quick Facts
Patent No.
US 7,228,365
App. No.
10/762,670
Granted
Jun 5, 2007
Kind
B2
Abstract

A port monitor allows a computer, digital camera, or other device to send a print job to a target printer, where the only known information about the printer is its network address. Communication is attempted to the network address, sequentially using each of a plurality of port numbers. If none of the plurality of port numbers is successful in initiating communication to the network address, communication to the network address is attempted using an LPR port number, sequentially using each of a plurality of LPR queue names.

Claims (10)

1. A computer suitable for communicating with a digital printer having a network address associated therewith, comprising:

means for attempting communication to the network address, sequentially using each of a plurality of port numbers; and

means for attempting communication to the network address using an LPR port number, sequentially using each of a plurality of LPR queue names.

2. The computer of claim 1 , further comprising

means for invoking the means for attempting communication to the network address using an LPR port number if none of the plurality of port numbers is successful In initiating communication to the network address.

3. The computer of claim 1 , further comprising

means for determining the network address of the digital printer.

4. The computer of claim 1 , the determining means including means for entering the network address of the digital printer.

5. The computer of claim 1 , the determining means including means for discovering the network address of the digital printer.

6. The computer of claim 1 , further comprising a digital camera.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Aug 31, 2022
From: JPMORGAN CHASE BANK, N.A. AS SUCCESSOR-IN-INTEREST ADMINISTRATIVE AGENT AND COLLATERAL AGENT TO BANK ONE, N.A.
To: XEROX CORPORATION
Reel/Frame 061360/0501 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2004
From: SCHLONSKI, STEVEN T.; DEROLLER, MATTHEW; KUMAR, KRISHNA
To: XEROX CORPORATION
Reel/Frame 014931/0239 →