System and method for communicating with a network of printers using a mobile device

• US 8,341,214 B2
• Filed: 08/12/2009
• Issued: 12/25/2012
• Est. Priority Date: 08/12/2009
• Status: Active Grant

• Current Assignee: Xerox Corporation (Xerox Holdings Corp.)
• Original Assignee: Xerox Corporation (Xerox Holdings Corp.)
• Inventors: Liu, Hua, Lorenzo, Arturo, Sharma, Naveen
• Primary Examiner(s): Lazaro, David
• Assistant Examiner(s): Ashraf, Waseem
• Application Number:
  US12/540,051
• Publication Number:
  US 20110040823A1
• Time in Patent Office: 1,231 Days
• Field of Search: 709/203, 709/204, 709/223, 358/1.13, 358/1.15
• US Class Current: 709/203
• CPC Class Codes: H04L 67/02 based on web technology, e.g. hypertext transfer protocol [HTTP]
• CPC Class Codes: H04L 67/51 Discovery or management thereof, e.g. service location protocol [SLP] or web services

Abstract

A mobile client coupled to a network and a method for the mobile client to interact with nodes, including printer devices, which are coupled to the network, are provided. One or more respective nodes includes a software application executable by a host processor associated with the respective node on a software platform executed by the host processor. The application can interact with one of the printer devices to cause the printer device to perform a function. The mobile client includes an software platform executable by its processor for discovering the applications. The discovering of an application includes ascertaining that the application is available for execution and having the ability to activate the application.

Claims

1. A mobile client comprising:

a hardware processor;

communication hardware and communication software executable by the processor both for enabling the mobile client to couple to a network, wherein in addition to the mobile client at least one node including at least one printer device is coupled to the network, wherein one or more nodes of the at least one node respectively includes an application software module executable by a host processor associated with the respective node, wherein the application can interact with a printer device of the at least one printer device to cause the printer device to perform a function; and

a software platform executable by the processor for discovering at least one application executable by respective host processors associated with the at least one node;

wherein the mobile client discovering an application includes ascertaining that the application is available for execution, having the ability to activate the application so that it will be executed, and filtering out an application that requires a user to perform a physical action with a printer device of the at least one printer device.

2. The mobile client in accordance with claim 1, wherein execution of the platform includes discovering one or more nodes of at least one node that is coupled to the network, wherein the mobile client discovering a node includes ascertaining the existence of the node and successfully exchanging data with the discovered node.

3. The mobile client in accordance with claim 2, wherein the at least one node further includes at least one index node and optionally at least one non-index node that is not an index node, and each index node forms a membership community with itself and optionally one or more non-index nodes of the at least one non-index node;

wherein the index node of each membership community maintains information related to applications included with the at least one member in its community; and

wherein the mobile client discovering a node further includes discovering an index node of the at least one index node and joining its membership community.

4. The mobile client in accordance with claim 3, wherein the mobile client discovers the index node and joins its membership community by transmitting to the at least one node via the network a request for an address associated with respective index nodes of the at least one index node, receiving at least one address in response to the request, selecting an address from the received at least one address, sending a request to the index node having the selected address to join the index node'"'"'s membership community, and receiving a message from the index node accepting the mobile client as a member of its membership community.

5. The mobile client in accordance with claim 3, wherein the mobile client'"'"'s membership in the index node'"'"'s membership community is periodically renewed by an exchange of renewal messages between the mobile client and the index node, wherein the mobile client'"'"'s continued membership in the membership community is contingent upon a successful exchange of the renewal messages.

6. The mobile client in accordance with claim 1, wherein the mobile client is provided by a node of the at least one node coupled to the network with information about at least one application available to the mobile client including information enabling the mobile client to discover the at least one available application.

7. The mobile client in accordance with claim 6, wherein the mobile client requests an application having a particular characteristic and the information about the at least one available application provided to the mobile client is in reference to applications having the particular characteristic, and wherein the mobile client selects from the at least one available application an application to activate.

8. The mobile client in accordance with claim 6, wherein the mobile client further comprises:

a display device for displaying information to a user of the mobile client;

a user input device for receiving information input by the user, and

a user interface, wherein when the mobile client discovers one of the at least one available applications and when the discovered application is being executed by the processor of the node it is associated with, the user interface provides for displaying information related to the execution of the discovered application on the display device, wherein a user of the mobile client can interact with the discovered application while it is being executed via the display on the display device and by operating the user input device.

9. The mobile client in accordance with claim 1, wherein activating one of the applications by the mobile client includes receiving standards related to interacting with the host processor and the application and complying with the standards.

10. The mobile client in accordance with claim 1, wherein the application is an Extensible Interface Platform (EIP) application and the platform is an EIP platform.

11. A method for a mobile client to interact with nodes coupled to a network, the method comprising:

coupling the mobile client via hardware and software to a network, wherein in addition to the mobile client at least one node including at least one printer device is coupled to the network, wherein one or more nodes of the at least one node respectively includes software application executable by a processor associated with the respective node on a software platform executed by the processor, wherein the application can interact with a printer device of the at least one printer device to cause the printer device to perform a function;

executing on a hardware processor of the mobile client a software platform;

discovering by the mobile client while executing the software platform at least one application executable by respective processors associated with the at least one node;

wherein discovering an application comprises;

ascertaining that the application is available for execution;

filtering out from the at least one available application each application of the at least one available application that requires a user to perform a physical action with a printer device of the at least one printer device; and

providing information via a user interface wherein the provided information includes information providing the ability to activate the at least one application that was not filtered out.

12. The method in accordance with claim 11,

wherein executing the platform includes discovering one or more nodes of at least one node that is coupled to the network;

wherein the mobile client discovering a node includes;

ascertaining the existence of the node; and

successfully exchanging data with the discovered node.

13. The method in accordance with claim 12, wherein the at least one node further includes at least one index node and optionally at least one non-index node that is not an index node, and each index node forms a membership community with itself and optionally one or more non-index nodes of the at least one non-index node;

wherein the index node of each membership community maintains information related to applications included with the at least one member in its community;

wherein the index node of each membership community exchanges information with other index nodes of the at least one node, including the information maintained by the respective index nodes; and

wherein the discovering by the mobile client one or more tangible nodes further comprises discovering by the mobile client an index node of the at least one index node; and

wherein the method further comprises the mobile client joining the discovered index node'"'"'s membership community.

14. The method in accordance with claim 13, wherein the discovering the index node by the mobile client and joining its membership community comprises:

transmitting to the at least one node via the network a request for an address associated with respective index nodes of the at least one index node;

receiving at least one address in response to the request;

selecting an address from the received at least one address;

sending a request to the index node having the selected address to join the index node'"'"'s membership community; and

receiving a message from the index node which confirms acceptance of the mobile client as a member of its membership community.

15. The method in accordance with claim 11, wherein discovering the at least one application software module comprises receiving from a node of the at least one node coupled to the network, information about at least one available application which includes information that enables the mobile client to discover the at least one available application.

16. The method in accordance with claim 11, wherein discovering the at least one application software module comprises:

requesting by the mobile client from a node of the at least one node coupled to the network an application having a particular characteristic;

receiving at the mobile client in response to the requesting information about the at least one available application for at least one applications having the particular characteristic; and

selecting by the mobile client an application to activate from the at least one available application.

17. The method in accordance with claim 16, wherein the discovering the at least one application further comprises:

displaying to a user of the mobile device the at least one available application that was not filtered out;

wherein the user selects the application to activate from the displayed applications.

18. The method in accordance with claim 11, further comprising:

the mobile client interacting with a discovered application, comprising;

displaying information related to the execution of the application to a user of the mobile device;

receiving information input by the user of the mobile client; and

providing the received information for execution of the application.

19. The method in accordance with claim 11, wherein activating one of the applications by the mobile client comprises:

receiving standards related to interacting with the host processor and the application; and

complying with the standards.

20. The method according to claim 11, wherein the application is an Extensible Interface Platform (EIP) application and the platform is an EIP platform.

21. A network system comprising:

at least one node coupled to a network and to at least one mobile client via the network, each node including a hardware processor, communication hardware and communication software executable by the associated processor for enabling the respective node to couple to the network, and one or more respective nodes of the at least one node further include a software application executable by the processor associated with the respective node on a software platform executed by the processor, wherein the application can interact with a printer device of at least one printer device coupled to the network to cause the printer device to perform a function;

wherein the application is discoverable by the at least one mobile client;

wherein the application is filterable when requiring a user to physically perform an action on the printer device of the at least one printer device; and

wherein the application is discovered when a node of the at least one node provides the mobile client with information about the application including a means for activating the application.

22. The network system in accordance with claim 21, wherein the at least one node further includes at least one index node and optionally one or more non-index nodes, wherein the at least one non-index node includes nodes of the at least one node that are not an index node;

and

wherein the platform of each index node of the at least one index node includes a membership server module which manages a membership community having at least one member including the index node itself, optionally one or more non-index nodes and optionally one or more mobile clients, wherein each non-index node member of the at least one member of the membership community associated with an index node of the at least one index node provides the index node with information related to each application that it has, and the index node provides each mobile client member with information about at least one available application including information enabling the mobile client member to discover the at least one available application.

23. The network system in accordance with claim 21, wherein the application is an Extensible Interface Platform (EIP) application and the platform is an EIP platform.