Formatted and/or tunable QoS data publication, subscription, and/or distribution including dynamic network formation

• US 20060248182A1
• Filed: 04/28/2006
• Published: 11/02/2006
• Est. Priority Date: 05/02/2005
• Status: Abandoned Application

• Current Assignee: Polycentric Networks Corporation
• Original Assignee: Polycentric Networks Corporation
• Inventors: Glassco, Jordan C., Glassco, David H. J.
• Application Number:
  US11/414,585
• Publication Number:
  US 20060248182A1
• Time in Patent Office: Days
• US Class Current: 709/223
• CPC Class Codes: H04L 63/101 Access control lists [ACL]
• CPC Class Codes: H04L 67/141 Setup of application sessions admission control or resource allocation in data switching networks H04L47/70
• CPC Class Codes: H04L 67/61 taking into account QoS or priority requirements

Abstract

Various methods and apparatus for publishing, subscribing and distributing data, between intra and/or inter-organizations, in formatted, real-time, and/or tunable QOS manner, via one or more channels, over a dynamically formed network of server(s) and clients, serviced publishers and subscribers of the data, are described herein.

Claims

1. A networking method for distributing heterogeneous data in real time from one or more publishers of the heterogeneous data to one or more subscribers of the heterogeneous data, comprising:

receiving by a management server, a plurality of data schema or storage locations of the data schema, the data schema specifying a plurality of formats of the heterogeneous data to be distributed;

assigning by the management server, one or more servers, to facilitate routing of the data, through a plurality of channels, between a plurality of clients serving the one -or more publishers and one or more subscribers, the clients to dynamically join the one or more servers to form a network after the network has been initialized with the one or more servers;

initializing the network, by the management server, including transmitting the received data schema or storage locations of the data schema, to each of the assigned server(s) to enable each of assigned server(s) to facilitate routing of the data through the plurality of channels, in accordance with the data schema;

accepting the clients into the network, by the server(s), on demands of the clients, including transmitting or causing the data schema or storage locations of the data schema to be transmitted by the management server, to each of the accepted clients, the transmitting being performed substantially as the clients are accepted; and

facilitating routing of the data, by the server(s), from the one or more publishers, through the plurality of clients, to the one or more subscribers, the publishers and subscribers publishing and consuming the distributed data through the corresponding channels.

2. The method of claim 1, wherein the heterogeneous data are distributed in a marked up format.

3. The method of claim 1, further comprising receiving by the management server, descriptions for the heterogeneous data to be distributed in each of the plurality of channels, and transmitting, from the management server to the routing server(s) and from the management server or the routing server(s) to the accepted clients, the descriptions or storage locations of the descriptions.

4. The method of claim 1, further comprising receiving by the management server, a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to points in time and/or space, and transmitting, from the management server to the routing server(s) and from the management server or routing server(s) to the accepted clients, the specification.

5. The method of claim 1, further comprising receiving by the management server, a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to a thing, and transmitting, from the management server to the routing server(s) and from the management server or routing server(s) to the accepted clients, the specification.

6. The method of claim 5, wherein the specification includes information on how a client can resolve additional information related to what thing to bind the data distributed via the channel, and said transmitting of the specification comprises transmitting, from the management server to the routing server(s) and from the management server or routing server(s) to the accepted clients, the how to resolve information.

7. The method of claim 6, wherein the data distributed comprises sensor data, and the specification comprises instruction to binding the sensor data to a sensor, optionally including a location and/or an attribute of the sensor.

8. The method of claim 1, further comprising receiving by the management server, identification of the one or more servers, as server resource available for assignment to serve as data routing servers in a selected one of one or more heterogeneous real time data distribution networks.

9. The method of claim 8, further comprising receiving by the management server, management inputs to remotely manage the assigned server(s).

10. The method of claim 1, further comprising receiving by the management server, identifications of the clients, as client resource eligible to serve said publishers and/or subscribers of the network, and transmitting, from the management server to the routing server(s), the identifications of the clients.

11. The method of claim 10, further comprising receiving by the management server, management inputs to remotely manage the clients, the management inputs being received after the clients have joined the network.

12. The method of claim 1, further comprising receiving by the management server, one or more quality of service policy specifications specifying one or more quality of service policies to govern said distribution of heterogeneous data in the network;

and transmitting, from the management server to the routing server(s) and from the management server or routing server(s) to the accepted clients, the one or more quality of service policy specifications.

13. The method of claim 12, wherein the one or more quality of service policy specifications include one or more quality of service specifications selected from the group consisting of:

a specification of a policy controlling a high water mark for a deadline for distributing a value of a data instance, to be met or exceeded by each publisher of the data instance;

a specification of a policy controlling how each subscriber is to resolve and determine a final value of a data instance that is published by multiple publishers;

a specification of a policy controlling a high water mark for a number of historic values of a data instance an assigned server can commit to a subscriber;

a specification of a policy controlling a high water mark for a latency in distributing a value of a data instance from a publisher to a subscriber, a publisher can request;

a specification of a policy controlling a high water mark for an amount of elapsed time in between liveliness signaling by each publisher, to be met or exceeded by each publisher;

a specification of a policy controlling whether the channels are shared or reserved for exclusive use by creators of the channels;

a specification of a policy controlling whether the channels are shared or reserved for exclusive use by creators of the channels;

a specification of a policy controlling a high water mark for a reliability level an assigned server can commit to a subscriber;

a specification of a policy controlling a high water mark for a level of filtering of values of a data instance an assigned server can commit to a subscriber;

a specification of a policy controlling how the distributed heterogeneous data is to be time stamped; and

a specification of a policy controlling how the distributed heterogeneous data is to be time stamped.

14. The method of claim 1, further comprising receiving by the management server, specifications of an organization, a plurality of users, and a plurality accounts, including their interrelationship and operational roles with respect to the network.

15. A network comprising:

one or more publishers of first one or more organizations to publish data;

one or more subscribers of second one or more organizations to subscriber to the data;

a plurality of clients selectively coupled to the one or more publishers, and the one or more subscribers, to service the publisher(s) and subscriber(s);

one or more servers to dynamically accept the clients into the network, on demand, and facilitate routing of the data in real time, from the publisher(s) to the subscriber(s), through the clients; and

a management server coupled to the server(s) to provide the server(s) specifications of the organizations, a plurality of users, and a plurality accounts, including their interrelationship and operational roles with respect to the network, the one or more servers to dynamically accept the clients based at least in part on the provided specifications.

16. The network of claim 15, wherein at least one of the first one or more organizations and at least one of the second first one or more organization, are different organizations.

17. The network of claim 15, wherein the data are heterogeneous data distributed in a formatted manner, and the management server is further adapted to provide the server(s) and the clients, directly or through the server(s), one or more data schema or storage location of the data schema, the data schema specifying data format of the data, and the data schema or storage locations of the data schema being pre-provided to the server(s) on initialization of the network, prior to the clients establishing connections to the server(s).

18. The network of claim 15, wherein the data are distributed in a plurality of channels;

the management server is adapted to receive descriptions for the data to be distributed in each of the plurality of channels, and to transmit the received descriptions to each of the one or more servers; and

each of the one or more servers is adapted to receive the descriptions, and to transmit or cause the descriptions to be transmitted by the management server to a client, after the server accepts the client into the network.

19. The network of claim 15, wherein

the management server is adapted to receive a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to points in time and/or space, and to transmit the received specification to each of the one or more servers;

each of the one or more servers is adapted to receive the specification, and to transmit or cause the specification to be transmitted by the management server to a client, after the server accepts the client into the network; and

each of the clients is adapted to receive the specification, and to bind the data distributed via the channel to points in time and/or space, as specified by the specification.

20. The network of claim 15, wherein the management server is adapted to receive a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to a thing, and to transmit the received specification to each of the one or more servers;

each of the one or more servers is adapted to receive the specification, and to transmit or cause the specification to be transmitted by the management server to a client, after the server accepts the client into the network; and

each of the clients is adapted to receive the specification, and to bind the data distributed via the channel to a thing, as specified by the specification.

21. The network of claim 15, wherein the management server is adapted to receive identification of the one or more servers, as server resource available for assignment to serve as data routing servers in a selected one of one or more heterogeneous real time data distribution networks.

22. The network of claim 21, the management server in further adapted to receive management inputs for remotely managing the server(s), and to remotely manage the server(s) based at least in part on the received management inputs.

23. The network of claim 15, the management server is adapted to receive identifications of the clients, as client resource eligible to serve said publishers and/or subscribers of the network, and to transmit to the server(s), the identifications of the clients.

24. The network of claim 23, wherein the management server is adapted to receive management inputs for remotely managing the clients, and to remotely manage the clients based at least in part on the received management inputs, the management inputs and the management being received and performed after the clients have joined the network.

25. The network of claim 15, wherein

the management server is adapted to receive one or more quality of service policy specifications specifying one or more quality of service policies to govern said distribution of heterogeneous data in the network, and to transmit the one or more quality of service policy specifications to the server(s);

each of the server(s) is adapted to receive the one or more quality of service policy specifications, to transmit or cause the one or more quality of service policy specifications to be transmitted by the management server to the clients serviced by the server, to negotiate applicable ones with the clients serviced by the server, and to route data in accordance with the one or more quality of service policy specifications as negotiated; and

each of the clients is adapted to receive the one or more quality of service policy specifications from the servicing server, to negotiate applicable ones with the servicing server, and to transmit and/or receive data in accordance with the one or more quality of service policy specifications as negotiated.

26. A method to be performed by a management server comprising:

receiving by the management server, a plurality of data schema or storage locations of the data schema for a network for distributing heterogeneous data in a formatted manner and in real time through a plurality of channels from one or more publishers of the heterogeneous data to one or more subscribers of the heterogeneous data, the data schema specifying a plurality of formats of the heterogeneous data to be distributed;

assigning by the management server, one or more servers to facilitate routing the data between a plurality of clients serving the one or more publishers and one or more subscribers, the clients to be dynamically accepted by the one or more servers, on demand, to form the network, after initialization of the network; and

initializing the network, by the management server, including transmitting the received data schema or storage locations of the data schema, to each of the assigned server(s) to enable each of assigned server(s) to facilitate the routing in accordance with the data schema.

27. The method of claim 26, further comprising receiving by the management server descriptions for the heterogeneous data to be distributed in each of the plurality of channels, and transmitting by the management server to at least the routing server(s) the descriptions or storage locations of the descriptions.

28. The method of claim 26, further comprising receiving by the management server, a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to points in time and/or space, and transmitting by the management server to the routing server(s), the specification.

29. The method of claim 26, further comprising receiving by the management server, a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to a thing, and transmitting by the management server to the routing server(s), the specification.

30. The method of claim 29, further wherein the specification includes information on how a client can resolve additional information related to what thing to bind the data distributed via the channel, and said transmitting of the specification comprises transmitting, from the management server to the routing server(s) and from the management server or routing server(s) to clients accepted into the network by the server(s), the how to resolve information.

31. The method of claim 26, further comprising receiving by the management server, identification of the one or more servers and/or the clients, as server resource available for assignment to serve as data routing servers in a selected one of one or more heterogeneous real time data distribution networks, and as client resource eligible to serve said publishers and/or subscribers of the network, and transmitting, from the management server to the routing server(s), the identifications of the clients, if received.

32. The method of claim 31, further comprising receiving by the management server, management inputs to remotely manage the assigned server(s) and/or clients, the management inputs for remotely managing the clients being received after the clients have joined the network.

33. The method of claim 26, further comprising receiving by the management server, one or more quality of service policy specifications specifying one or more quality of service policies to govern said distribution of heterogeneous data in the network;

and transmitting, from the management server to the routing server(s), the one or more quality of service policy specifications.

34. The method of claim 26, further comprising receiving by the management server, specifications of an organization, a plurality of users, and a plurality accounts, including their interrelationship and operational roles with respect to the network.

35. An apparatus comprising:

one or more processors; and

a storage medium coupled to the one or more processors, having a plurality of programming instructions to be executed by the processor(s), to enable the apparatus to;

receive a plurality of specifications of one or more organizations, a plurality of users, and a plurality accounts, including their interrelationship and operational roles with respect to a network for distributing data from one or more publishers of the data of first one or more organizations to one or more subscribers of the data of second one or more organizations,

assign one or more servers to facilitate routing the data between a plurality of clients serving the one or more publishers and one or more subscribers, the one or more servers to dynamically accept the clients into the network based at least in part on the received specifications; and

initialize the network, including transmitting the received specification, to each of the assigned server(s) to enable each of assigned server(s) to facilitate the routing.

36. The apparatus of claim 35, wherein at least one of the first one or more organizations and at least one of the second first one or more organization, are different organizations.

37. The network of claim 35, wherein the data are heterogeneous data distributed in a formatted manner, and the apparatus is further adapted to provide the server(s) and the clients, directly or through the server(s), one or more data schema or storage location of the data schema, the data schema specifying data format of the data, and the data schema or storage locations of the data schema being pre-provided to the server(s) on initialization of the network, prior to the clients establishing connections to the server(s).

38. The apparatus of claim 35, wherein the data are distributed via a plurality of channels, and the programming instructions are further adapted to receive descriptions for the data to be distributed in each of the plurality of channels, and to transmit the received descriptions to each of the one or more servers.

39. The apparatus of claim 35, wherein the data are distributed via a plurality of channels, and the programming instructions are further adapted to receive a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to points in time and/or space, and to transmit the received specification to at least each of the one or more servers.

40. The apparatus of claim 35, wherein the data are distributed via a plurality of channels, and the programming instructions are further adapted to receive a specification that each client serving publisher(s) of data distributed via a channel is to bind the data to a thing, and to transmit the received specification to at least each of the one or more servers.

41. The apparatus of claim 40, wherein the specification includes information on how a client can resolve additional information related to what thing to bind the data distributed via the channel, and said transmitting of the specification comprises transmitting, from the apparatus to the routing server(s) and from the apparatus or routing server(s) to clients accepted into the network by the server(s), the how to resolve information.