Distributed functionality in a wireless communications network

• US 7,924,927 B1
• Filed: 03/18/2006
• Issued: 04/12/2011
• Est. Priority Date: 03/21/2005
• Status: Expired due to Fees

• Current Assignee: Wolfspeed, Inc.
• Original Assignee: Eimar M. Boesjes
• Inventors: Boesjes, Eimar M.
• Primary Examiner(s): Rao; Andy S
• Application Number:
  US11/276,959
• Time in Patent Office: 1,851 Days
• Field of Search: 348143-160, 37524001-24029
• US Class Current: 375/240.26
• CPC Class Codes: H04L 45/42 Centralised routing
• CPC Class Codes: H04W 40/24 Connectivity information management, e.g. connectivity discovery or connectivity update

Abstract

A wireless network apparatus comprises: a wireless transmitter and receiver operated according to at least one recognized wireless communications protocol; a data storage unit; and a programmed processor. The processor is programmed for establishing direct and indirect links with wireless network nodes, storing wireless connectivity data, transmitting wireless connectivity data to the linked nodes for storage, receiving connectivity data from the linked nodes for storage. The wireless network apparatus may function as a wireless network node apparatus, and wireless network terminus, and/or a wireless portal node. Wireless connectivity data, wireless network terminus data, and/or other data associated with the wireless network may be redundantly stored distributed among the wireless network nodes. The wireless network apparatus may be further adapted for enhancing network connectivity, capacity, security, reliability, and/or functionality of the wireless network.

Claims

1. A wireless network apparatus, comprising:

a wireless transmitter and receiver operated according to at least one recognized wireless communications protocol;

a data storage unit; and

a processor operatively coupled to the data storage unit and to the wireless transmitter and receiver, and programmed for

establishing via the wireless transmitter and receiver a wireless communications link between the wireless network apparatus and at least one other wireless network apparatus, and identifying each such wirelessly linked other wireless network apparatus,

storing in the data storage unit wireless connectivity data including identification data pertaining to other wireless network apparatus wirelessly linked to the wireless network apparatus,

transmitting said wireless connectivity data to at least one other wireless network apparatus, said transmitted data for storage at the other wireless network apparatus to which it is transmitted, and

receiving and storing in the data storage unit additional wireless connectivity data from at least one other wireless network apparatus.

2. The apparatus of claim 1, wherein the processor is further programmed for:

establishing a direct wireless communications link between the wireless network apparatus and at least one other wireless network apparatus and identifying each such directly linked wireless network apparatus,

identifying other wireless network apparatus indirectly linked to the wireless network apparatus via at most a predetermined first maximum number of direct wireless links involving at least one intervening other wireless network apparatus,

storing in the data storage unit wireless connectivity data including identification data pertaining to said directly and indirectly linked other wireless network apparatus,

transmitting the stored wireless connectivity data to said directly linked other wireless network apparatus and to said indirectly linked other wireless network apparatus linked via at most a predetermined second maximum number of direct wireless links for storage at the other wireless network apparatus to which it is transmitted, and

receiving and storing in the data storage unit additional wireless connectivity data from said directly linked other wireless network apparatus and said indirectly linked other wireless network apparatus linked via at most the second maximum number of direct wireless links.

3. The apparatus of claim 2, wherein the first maximum number is at least three and the second maximum number is at least three.

4. The apparatus of claim 1, wherein the recognized wireless communications protocol is an 802.11 protocol, an 802.16 protocol, or a wireless telephone protocol.

5. The apparatus of claim 1, wherein the processor is further programmed for:

establishing a wireless communications link to at least one wireless portal node connected to another communications network via a wired connection and identifying each such wireless portal node; and

including in the stored, transmitted, and received wireless connectivity data wireless portal node identity data as a portion of the wireless connectivity data.

6. The apparatus of claim 5, wherein the other communications network comprises the Internet or a telephone system.

7. The apparatus of claim 1, wherein the processor is further programmed for enabling the wireless network apparatus to function as a wireless network access point apparatus, as a wireless network node apparatus, as a wireless network terminus, or as a wireless portal apparatus.

8. The apparatus of claim 7, wherein the processor is further programmed for enabling the wireless network apparatus to function as a wireless network access point apparatus, the processor being further programmed for:

establishing a direct wireless communications link between the wireless network node apparatus and at least one wireless network terminus;

receiving a data packet from the wireless network terminus and re-transmitting the data packet thus received based on stored wireless connectivity data; and

receiving a data packet and re-transmitting the data packet thus received to the wireless network terminus based on stored wireless connectivity data.

9. The apparatus of claim 7, wherein the processor is further programmed for enabling the wireless network apparatus to function as a wireless network node apparatus, the processor being further programmed for receiving a data packet from a directly wirelessly linked other wireless network apparatus and re-transmitting the received data packet to another directly wirelessly linked other wireless network apparatus selected based on stored connectivity data.

10. The apparatus of claim 7, wherein the processor is further programmed for enabling the wireless network apparatus to function as a wireless network terminus, the processor being further programmed for:

establishing a direct wireless communications link between the wireless network terminus and at least one other wireless network apparatus;

transmitting a data packet to a directly linked other wireless network apparatus; and

receiving a data packet from a directly linked other wireless network apparatus.

11. The apparatus of claim 7, further comprising a wired connection to another communications network, wherein the processor is further programmed for enabling the wireless network apparatus to function as a wireless portal apparatus, the processor being further programmed for:

receiving a data packet from the other communications network via the wired connection and re-transmitting the data packet thus received to a linked other wireless network apparatus selected based on stored connectivity data; and

receiving a data packet from a linked other wireless network apparatus and re-transmitting the data packet thus received to the other communications network via the wired connection.

12. The apparatus of claim 7, wherein the processor is further programmed for:

storing wireless network terminus data in the data storage unit;

receiving wireless network terminus data from wireless network terminuses linked directly to the wireless network node apparatus and storing and storing said received wireless network terminus data in the data storage unit;

or

generating wireless data packet traffic data for the wireless network apparatus and storing said wireless data packet traffic data in the data storage unit.

13. The apparatus of claim 12, wherein the processor is further programmed for:

transmitting the wireless network terminus data or the wireless data packet traffic data to at least one other wireless network apparatus, said transmitted data for storage at the other wireless network apparatus to which it is transmitted;

or

receiving and storing in the data storage unit additional wireless network terminus data or additional wireless data packet traffic data from at least one other wireless network apparatus.

14. The apparatus of claim 13, wherein the processor is further programmed for:

transmitting the wireless network terminus data or the wireless data packet traffic data to directly linked wireless network apparatus and to indirectly linked wireless network apparatus linked via at most a predetermined maximum number of direct wireless links involving intervening wireless network apparatus, said transmitted data for storage at the wireless network apparatus to which it is transmitted;

or

receiving and storing in the data storage unit additional wireless network terminus data or additional wireless data packet traffic data from directly wirelessly linked other wireless network apparatus and from indirectly wirelessly linked other network apparatus linked via at most the maximum number of direct wireless links.

15. The apparatus of claim 12, wherein the processor is further programmed for refreshing the wireless network terminus data or the wireless data packet traffic data.

16. The apparatus of claim 12, wherein the processor is further programmed for:

generating and storing wireless network terminus billing data or wireless network terminus revenue data as a portion of the network terminus data;

or

generating and storing wireless network billing data or wireless network revenue data as a portion of the wireless data packet traffic data.

17. The apparatus of claim 12, wherein the processor is further programmed for:

authenticating a wireless network terminus or a user thereof;

including authentication data as a portion of the wireless network terminus data;

including user content data as a portion of the wireless network terminus data;

securely storing at least a portion of the wireless network terminus data;

functioning as a network firewall for the wireless network terminus;

or

detecting corrupt wireless network terminus data stored in the data storage unit by comparison with wireless network terminus data stored by at least one other wireless network apparatus, and restoring corrupt wireless network terminus data using wireless network terminus data stored by at least one other wireless network apparatus.

18. The apparatus of claim 12, wherein the processor is further programmed for transmitting to a network administration unit at least a portion of the wireless network terminus data or at least a portion of the wireless data packet transmission data.

19. The apparatus of claim 18, wherein the processor is further programmed for:

including authentication data as a portion of the wireless network terminus data transmitted to the network administration unit;

transmitting to the administration unit an authentication request for a wireless network terminus or a user thereof; and

receiving from the administration unit authentication for the wireless network terminus or the user thereof.

20. The apparatus of claim 1, wherein the processor is further programmed for refreshing the stored wireless connectivity data.

21. The apparatus of claim 20, wherein the processor is further programmed for periodically refreshing stored wireless connectivity data at least once every day, at least once every hour, at least once every minute, or at least once every five seconds.

22. The apparatus of claim 20, wherein the processor is further programmed for archiving previous wireless connectivity data.

23. The apparatus of claim 22, wherein the processor is further programmed for predicting future wireless connectivity data based on archived wireless connectivity data.

24. The apparatus of claim 20, wherein the processor is further programmed for transmitting, in response to a received request, the stored wireless connectivity data.

25. The apparatus of claim 1, wherein the wireless connectivity data include, for at least one wireless network apparatus, corresponding geo-location data.

26. The apparatus of claim 25, wherein:

the wireless network apparatus further comprises a GPS receiver for generating the geo-location data;

the processor is further programmed for computing the geo-location data by triangulating from other nearby wireless network apparatus;

or

the processor is programmed for generating the geo-location data based on geo-location data received from at least one other nearby wireless network apparatus.

27. The apparatus of claim 25, wherein the geo-location data include corresponding speed and direction of motion.

28. The apparatus of claim 25, wherein the processor is further programmed for:

generating geographic coverage data for the wireless network apparatus and the linked other wireless network apparatus based on the stored wireless connectivity data, and storing the generated geographic coverage data as a portion of the wireless connectivity data;

or

storing as a portion of the wireless connectivity data geo-location data, date, and time of non-coverage if the wireless network apparatus cannot establish any link to another wireless network apparatus.

29. The apparatus of claim 25, wherein the wireless network apparatus is attached to or incorporated into a person or an object, and the processor is further programmed for generating and storing tracking data for the person or the object as a portion of wireless network terminus data.

30. The apparatus of claim 29, wherein the network connectivity data includes identification of a home location associated with the wireless network apparatus, and the processor is further programmed for transmitting at least a portion of the wireless network terminus data to the home location.

31. The apparatus of claim 29, further comprising a data acquisition unit operatively coupled to the data storage unit or the processor, wherein the processor is further programmed for storing data acquired by the data acquisition unit as a portion of the wireless network terminus data.

32. The apparatus of claim 31, wherein the data acquisition unit comprises a still camera, a video camera, a microphone, a biometric sensor, a velocity meter, an acceleration meter, a temperature sensor, a chemical sensor, a biochemical sensor, a biologic sensor, or a radiation sensor.

33. The apparatus of claim 31, wherein the processor is programmed for generating metadata associated with the acquired data, and storing the metadata as a portion of the wireless network terminus data.

34. The apparatus of claim 29, wherein the processor is further programmed for:

transmitting the wireless network terminus data, said transmitted data for storage at the other wireless network apparatus to which it is transmitted;

or

receiving and storing in the data storage unit additional wireless network terminus data from at least one other wireless network apparatus.

35. The apparatus of claim 34, wherein the processor is further programmed for:

transmitting the wireless network terminus data to directly linked wireless network apparatus and to indirectly linked wireless network apparatus linked via at most a predetermined maximum number of direct wireless links involving intervening wireless network apparatus, said transmitted data for storage at the wireless network apparatus to which it is transmitted;

or

receiving and storing in the data storage unit additional wireless network terminus data or additional wireless data packet traffic data from directly wirelessly linked other wireless network apparatus and from indirectly wirelessly linked other network apparatus linked via at most the maximum number of direct wireless links.

36. The apparatus of claim 29, wherein the processor is further programmed for restricting access to the network terminus data to authorized entities, to specified times, or to specified circumstances.

37. The apparatus of claim 1, wherein the processor is further programmed for transmitting to a network administration unit for the wireless network at least a portion of the wireless connectivity data.

38. The apparatus of claim 37, wherein the processor is further programmed for:

receiving from the administration unit wireless network routing instructions; and

re-transmitting a received data packet according to the received routing instructions.

39. The apparatus of claim 37, wherein the processor is further programmed for receiving from the administration unit instructions for moving the wireless network apparatus to a new geographic location for expanding a wireless network geographic coverage area.

40. The apparatus of claim 39, wherein the processor is further programmed for computing or receiving from the administration unit a revenue amount earned for expanding the wireless network geographic coverage area.

41. The apparatus of claim 1, wherein the processor is further programmed for discontinuing wireless communication links in response to attempted unauthorized access to the data storage unit or the wireless network.

42. The apparatus of claim 1, wherein the network connectivity data includes identification of a home location associated with the wireless network apparatus, and the processor is further programmed for transmitting at least a portion of the wireless network terminus data to the home location.