Hard copy imaging systems, print server systems, and print server connectivity methods

• US 20050111030A1
• Filed: 11/25/2003
• Published: 05/26/2005
• Est. Priority Date: 11/25/2003
• Status: Abandoned Application

• Current Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Berkema, Alan C., Fidler, Mark W.
• Application Number:
  US10/723,277
• Publication Number:
  US 20050111030A1
• Time in Patent Office: Days
• US Class Current: 358/1.150
• CPC Class Codes: G06F 3/1209 resulting in adapted or bridged legacy communication protocols, e.g. emulation, protocol extension
• CPC Class Codes: G06F 3/1236 Connection management
• CPC Class Codes: G06F 3/1288 in client-server-printer device configuration
• CPC Class Codes: G06F 3/1296 Printer job scheduling or printer resource handling
• CPC Class Codes: H04L 67/51 Discovery or management thereof, e.g. service location protocol [SLP] or web services
• CPC Class Codes: H04N 1/00244 with a server, e.g. an internet server fax-servers or the like for store and forward H04N1/324
• CPC Class Codes: H04N 1/32502 in systems having a plurality of input or output devices
• CPC Class Codes: H04N 1/32507 a plurality of input devices
• CPC Class Codes: H04N 1/32529 of different type, e.g. internal and external devices
• CPC Class Codes: H04N 2201/0015 Control of image communication with the connected apparatus, e.g. signalling capability
• CPC Class Codes: H04N 2201/0027 Adapting to communicate with plural different types of apparatus
• CPC Class Codes: H04N 2201/0039 Connection via a network
• CPC Class Codes: H04N 2201/0065 Converting image data to a format usable by the connected apparatus or vice versa

Abstract

Aspects of the invention relate to hard copy imaging systems, print server systems, and print server connectivity methods. In one aspect, a hard copy imaging system includes a first communications network configured to operate in a first communication link format, a second communications network configured to operate in a second communication link format, a plurality of hard imaging devices communicatively coupled to the first communications network, and an external device communicatively coupled to the second communications network, the external device is configured to forward a print request to at least one of the plurality of hard imaging devices for processing. A print server is communicatively coupled to a plurality of hard imaging devices via the first communications network, and to the external device via the second communications network. The print server is configured to receive a print request from the external device in the second communication link format and generate a translated print request in the first communication link format for processing by at least one of the plurality of hard imaging devices. The print server is further configured to generate and communicate a signal to the external device, the signal being indicative of individual hard imaging devices among the plurality of hard imaging devices that are supported by the print server even if the plurality of hard imaging devices are not configured to support the second communication link format. Print server connectivity methods are also provided.

Claims

1. A hard copy imaging system, comprising:

a first communications network configured to operate in a first communication link format;

a second communications network configured to operate in a second communication link format;

a plurality of hard imaging devices communicatively coupled to the first communications network;

an external device communicatively coupled to the second communications network, the external device being configured to forward a print request to at least one of the plurality of hard imaging devices for processing; and

a print server communicatively coupled to the plurality of hard imaging devices via the first communications network and to the external device via the second communications, network, the print server being configured to receive the print request from the external device in the second communication link format and automatically generate a translated print request in the first communication link format for processing by at least one of the plurality of hard imaging devices, the print server being further configured to automatically generate and communicate a signal to the external device, the signal being indicative of individual hard imaging devices among the plurality of hard imaging devices configured to be supported by the print server even if the plurality of hard imaging devices are not configured to support the second communication link format.

2. The system of claim 1, wherein a user of the external device being enabled to identify the individual hard imaging devices to service the print request generated in the second communication format and sent via the print server, and wherein the first and second communication link formats are configured to have similar communication link formats but with differing communication protocol layers.

3. The system of claim 1, wherein the first communications network is a local area network (LAN).

4. The system of claim 1, wherein the second communications network comprises one of a wired network or a wireless network.

5. The system of claim 1, wherein the print server is configured to support multiple discovery techniques including Bluetooth service discovery protocol, and Universal Plug and Play Service Discovery protocol.

6. The system of claim 1, wherein the print server is configured to advertise to the external device that the print server supports a plurality of communication protocols and standards even if the individual hard imaging devices of the plurality of hard imaging devices are not configured to support the plurality of communication protocols and the standards.

7. The system of claim 1, wherein the print server is configured to incorporate security features to only permit a user of the external device to forward a print request to individual ones of the plurality of hard imaging devices having the security features.

8. The system of claim 1, wherein the print server is configured to support a plurality of communication protocols and operating systems.

9. The system of claim 8, wherein the print server comprises:

a communications interface configured to communicate with the first and second communications networks;

a storage device configured to store information related to the hard imaging devices and instructions to process print requests received from the external device; and

processing circuitry configured to communicate with the external device and individual ones of the plurality of hard imaging devices, wherein communication with the external device being performed using the second communication link format and communication with the individual ones of the plurality of hard imaging devices being performed using the first communication link format.

10. The system of claim 9, wherein the processing circuitry of the print server comprising:

a first memory device configured to store data for operation of the print server;

a second memory device configured to store firmware data;

status indicator devices configured to provide an indication of status of the hard imaging devices; and

a plurality of physical layer components configured to convert print requests in the second communication link format to the first communication link format.

11. The system of claim 10, wherein print requests from the external device are received via the second communication network by one of the physical layer components, processed by the processing circuitry, and transmitted to the first communication network via another of the physical layer components.

12. The system of claim 10, wherein the processing circuitry further comprises:

a plurality of media access controllers (MAC), individual MACs being configured to provide link access to a specific communication protocol;

a first controller configured to control operations of the first memory device; and

a second controller configured to control operations of the second memory device.

13. The system of claim 12, wherein the processing circuitry further comprises:

information related to higher layer network protocols; and

bridge logic to enable flow of information between the first and second communication networks.

14. The system of claim 1, wherein the print server being configured to function as a proxy server to requests from the external device to provide functionalities not supported by the print server.

15. The system of claim 14, wherein the print server being configured to automatically forward requests, received from the external device, that are not understood by the print server to an external service for further processing.

16. The system of claim 1, wherein the hard imaging devices comprise a printer.

17. The system of claim 1, wherein individual ones of the plurality of hard imaging devices being configured to implement a common printing protocol, and the print server being configured to convert print requests from the external device to the common printing protocol.

18. A print server system, comprising:

first and second communication networks configured to operate in distinct communication link formats;

a plurality of printers individually configured to process print requests;

an external device communicatively coupled to the second communications network, the external device configured to generate a print request for processing by at least one of the plurality of printers;

a print server communicatively coupled to the first and second communication networks, the print server being communicatively coupled to the plurality of printers via the first communications network and to the external device via the second communications network, the print server being configured to receive a print request from the external device in a second communication link format and generate a translated print request in a first communication link format that is different from the second communication link format, the translated print request being forwarded to at least one of the plurality of printers for processing, the print server being further configured to communicate with the external device with information regarding individual printers supported by the print server even if the individual printers are incompatible to directly process a print request from the external device, and the print server being configured to function as a proxy server for requests, from the external device, to enable functions not supported by the print server.

19. The system of claim 18, the print server comprising:

a communications interface being configured to communicate with the first and second communications networks;

a storage device being configured to store information related to the plurality of printers and instructions to process print requests received from the external device; and

processing circuitry being configured to communicate with the external device and individual ones of the plurality of printers, wherein communication with the external device is performed using a second communication link format and communication with the individual ones of the plurality of printers is performed using a first communication link format that is different from the second communication link format.

20. The system of claim 19, wherein the processing circuitry of the print server comprises:

a volatile memory configured to store data for operation of the print server;

a non-volatile memory configured to store firmware data; and

a plurality of physical layer components configured to convert print requests from a communication link format to another distinct communication link format.

21. The system of claim 20, wherein print requests from the external device are received via the second communication network by one of the physical layer components, processed by the processing circuitry, and transmitted to the first communication network via another of the physical layer components.

22. The system of claim 20, wherein the processing circuitry further comprises:

a plurality of media access controllers (MAC), individual MACs being configured to provide link access to a specific communication protocol;

a first memory controller configured to control the volatile memory;

a second memory controller configured to control the non-volatile memory;

information related to higher layer network protocols; and

bridge logic to enable flow of information between the first and second communication networks.

23. The system of claim 18, wherein the print server is configured to forward requests, from the external device, that are not understood by the print server to an external service.

24. A printer server system comprising:

a printer server means for communicatively coupling distinct communication networks to enable communication therebetween;

a first communication means for communicatively linking the print server means to a plurality of printers;

a second communication means for communicatively linking the print server to an external device; and

the print server means configured for receiving a print request from the external device in a second communication link format and automatically generating a translated print request, in a first communication link format that is different from the second communication link format, the translated print request being forwarded by the printer server means for processing by at least one of the plurality of printers, the print server means being configured for automatically generating and communicating a signal to the external device, the signal being indicative of individual printers among the plurality of printers that are supported by the print server means even if the plurality of printers are not configured to support the second communication link format.

25. The print server system of claim 24, wherein the print server means being configured to support multiple discovery techniques including Bluetooth service discovery protocol and Universal Plug and Play Service Discovery protocol.

26. A print server system comprising:

a print server communicatively coupled to a plurality of printers via a first communications network and to an external device via a second communications network, the first and second communications networks being configured to operate using distinct communication link formats;

a communications interface being configured to communicate with the first and second communications networks;

a storage device being configured to store information related to the plurality of printers and instructions to process print requests received from the external device; and

processing circuitry configured to communicate with the external device and individual ones of the plurality of printers, wherein communication with the external device being performed using a second communication link format and communication with the individual ones of the plurality of printers being performed using a first communication link format that is different from the second communication link format, the processing circuitry including;

a volatile memory configured to store data for operation of the print server;

a non-volatile memory configured to store firmware data;

a plurality of physical layer components configured to convert print requests from a communication link format to another distinct communication link format; and

the print server being configured to receive a print request from the external device in the second communication link format and generate a translated print request in the first communication link format, the translated print request being forwarded to at least one of the plurality of printers for processing.

27. The print server system of claim 26, wherein the print server being further configured to communicate with the external device with information regarding individual printers, supported by the print server even if the individual printers are incompatible to directly process a print request from the external device;

and

further wherein the print server being configured to function as a proxy server for requests, from the external device, to enable functions not supported by the print server.

28. A method enabling communication between distinct communication networks operating in distinct communication link formats, the method comprising:

communicatively coupling the distinct communication networks to a print server to enable communication therebetween via the print server;

communicatively linking the print server to a plurality of printers via a first communication network among the distinct communication networks;

communicatively linking the print server to an external device via a second communication network among the distinct communication networks;

configuring the print server to receive a print request from the external device in a second communication link format and generate a translated print request, in a first communication link format that is different from the second communication link format, for processing by at least one of the plurality of printers; and

configuring the print server to generate and communicate a signal to the external device, the signal including information of individual printers, among the plurality of printers, supported by the print server even if the plurality of hard printers are not configured to support the second communication link format.

29. The method of claim 28, further comprising enabling a user of the external device to identify the individual printers for servicing the print request generated in the second communication link format, wherein the print request is sent via the print server.

30. The method of claim 29, further comprising:

configuring the first communications network as a local area network; and

configuring the second communications network as a wireless network configured to operate using a protocol selected from the group consisting of a Bluetooth protocol, a 802.11 communication protocol, and a 802.11b communication protocol.

31. The method of claim 28, further comprising:

configuring the print server to support multiple discovery techniques including Bluetooth service discovery protocol, and universal plug and play service discovery protocol; and

configuring the print server to advertise to the external device that the print server supports a plurality of communication protocols and standards even if the individual hard imaging devices of the plurality of hard imaging devices are not configured to support the plurality of communication protocols and the standards.

32. The method of claim 31, further comprising:

receiving print requests from the external device via the second communication network by one of a plurality of physical layer components of the print server;

processing the received print requests by a processing circuitry of the print server;

transmitting the processed print requests to the second communication network via another of the physical layer components; and

configuring the print server to function as a proxy server to requests from the external device to provide functionalities not supported by the print server.

33. The method of claim 32, further comprising automatically forwarding requests from the external device, that are not understood by the print server, to an external service for further processing.

34. An article of manufacture, comprising:

processor-usable media comprising programming configured to cause a print server apparatus of a print server system to;

receive a print request from an external device in a second communication link format;

generate a translated print request in a first communication link format that is different from the second communication link format for processing by individual ones of a plurality of printers; and

generate and communicate a signal to the external device, the signal being indicative of the individual printers supported by the print server even if the plurality of hard imaging devices are not configured to support the second communication link format.

35. The article of manufacture of claim 34, wherein the programming comprises programming configured to enable the print server advertise to the external device that the print server is configured to support a plurality of communication protocols and standards even if the individual printers are not configured to support the plurality of communication protocols and the standards.