Polymorphic cellular network architecture

• US 20020077151A1
• Filed: 12/18/2000
• Published: 06/20/2002
• Est. Priority Date: 12/18/2000
• Status: Abandoned Application

• Current Assignee: Telephonics Wireless Corporation
• Original Assignee: Telephonics Wireless Corporation
• Inventors: Dʼ Agati, Laurence, Matthews, Gary, Chaffee, Donald
• Application Number:
  US09/739,351
• Publication Number:
  US 20020077151A1
• Time in Patent Office: Days
• US Class Current: 455/561
• CPC Class Codes: H04W 40/22 using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
• CPC Class Codes: H04W 52/343 taking into account loading or congestion level
• CPC Class Codes: H04W 84/042 Public Land Mobile systems, e.g. cellular systems
• CPC Class Codes: H04W 88/04 adapted for relaying to or from another terminal or user
• CPC Class Codes: H04W 88/08 Access point devices
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

A nanoCell base station is disclosed for providing radio connectivity among one or more mobile stations, one or more base transceiver stations or one or more other nanoCell base stations. The nanoCell base station of the present invention has one or more transceivers. One of the transceivers provides a base station function, and one of the transceivers provides a mobile station function. A controller is present for managing the transceivers, and determining the communications connectivity paths between base station and mobile station functions.

Claims

1. A nanoCell base station for providing radio connectivity among one or more mobile stations, one or more base transceiver stations or one or more other nanoCell base stations comprising one or more transceivers, one of said transceivers providing a base station function, and one of said transceivers providing a mobile station function, and a controller for managing the transceivers, and determining the communications connectivity paths between base station and mobile station functions.

2. The nanoCell base station according to claim 1 wherein one transceiver provides both a base station and mobile station function.

3. The nanoCell base station according to claim 1 wherein one of said transceivers provides a base station function, and another of said transceivers provides a mobile station function.

4. The nanoCell base station according to claim 1 wherein the nanoCell base station functions as a relay.

5. The nanoCell base station according to claim 1 wherein the nanoCell base station functions as a collector.

6. The nanoCell base station according to claim 1 wherein the nanoCell base station functions as a concentrator.

7. The nanoCell base station according to claim 1 wherein the nanoCell base station functions as a delay node.

8. The nanoCell base station according to claim 1 wherein the nanoCell base station is adapted to function as a relay, a collector, a concentrator or a delay node in order to provide efficient connectivity between mobile and base transceiver stations.

9. The nanoCell base station according to claim 1 being adapted to use in-band back haul to communicate with one or more other nanoCell base stations having low traffic concentrations in the event that the concentration of traffic is such that there is insufficient capacity between the nanoCell base station and a macro cell BTS.

10. The nanoCell base station according to claim 1 comprising a communication transceiver that is adapted to function as either a BTS, a MS or a relay.

11. The nanoCell base station according to claim 10 wherein said transceiver when functioning as a BTS, transmits on a downlink channel and receives on an uplink channel as would a base station.

12. The nanoCell base station according to claim 10 wherein said transceiver when functioning as a MS transmits on an uplink channel and receives on a downlink channel as would a MS.

13. The nanoCell base station according to claim 10 wherein said transceiver when functioning as a relay, transmits and receives on independent channels, either of which may be uplink or downlink channels.

14. The nanoCell base station according to claim 13 wherein said transceiver when functioning as a relay has a channel configured as an uplink receiver and uplink transmitter.

15. The nanoCell base station according to claim 13 wherein said transceiver when functioning as a relay has a downlink receiver and downlink transmitter.

16. The nanoCell base station according to claim 13 wherein said transceiver when functioning as a relay is configured as an uplink receiver and a downlink transmitter.

17. The nanoCell base station according to claim 13 wherein said transceiver when functioning as a relay is configured as a downlink receiver and an uplink transmitter.

18. The nanoCell base station according to claim 5 wherein said base station is adapted to reroute multiple individual channels without modifying the data stream within an incoming/outgoing channel.

19. The nanoCell base station according to claim 16 wherein for a given channel defined by a center frequency (f), a channel identifier (c), a data rate (r), and power level (p), said channel is converted without modification of the data stream to a secondary frequency and channel number that is multiplexed with other individual channels.

20. The nanoCell base station according to claim 19 wherein said base station when functioning as a collector takes a given channel defined by a center frequency (f), a channel identifier (c), a data rate (r), and power level (p), and re-multiplexes these into a new channel without modification of the channel structure such that “

f” and

“

c”

are changed without changing “

r”

.

21. The nanoCell base station according to claim 6 wherein said base station when functioning as a concentrator causes a data rate conversion and concentration of multiple independent channels into a new, higher rate channel.

22. The nanoCell base station according to claim 6 wherein said base station when functioning as a concentrator causes separation of a concentrated high rate channel into its constituent lower rate independent channels.

23. The nanoCell base station according to claim 6 wherein said base station when functioning as a concentrator causes a single channel to convert into a higher rate channel.

24. The nanoCell base station according to claim 6 wherein said base station when functioning as a concentrator causes a higher rate channel to convert into a single channel.

25. The nanoCell base station according to claim 4 wherein said base station when functioning as a relay translates an individual channel between the incoming and outgoing channels without modification of the data stream or the multiplexing structure.

26. The nanoCell base station according to claim 7 wherein said base station when functioning as a delay receives and holds data until such time as an appropriate outgoing channel is available.

27. The nanoCell base station according to claim 7 wherein said base station when functioning as a delay gives higher priority communications a preference for use of nanoCell transceiver resources while a lower priority communication is temporarily delayed.

28. The nanoCell base station according to claim 27 wherein the delay is fixed.

29. The nanoCell base station according to claim 27 wherein the delay is variable.

30. The nanoCell base station according to claim 1 wherein a communications channel that is predominantly meant to traverse a FDD network from a BTS to a mobile station, via a downlink channel is translated by two or more nanoCells in a non-standard manner to make most efficient use of underused spectra.

31. The nanoCell base station according to claim 1 wherein a communications channel that is predominantly meant to traverse from a mobile station to a fixed site via an uplink channel is translated by two or more nanoCells in a non-standard manner to make most efficient use of underused spectra.

32. An intercommunicating network of nanoCell base stations according to claim 1 adapted to dynamically determine efficient communication paths based on service prioritization, network loading and node availability.

33. The nanoCell base station according to claim 32 wherein subsequent communications are capable of being routed via different paths in order to distribute traffic loading.

34. The nanoCell base station according to claim 33 wherein communications within a nanoCell network can be redistributed away from or toward a particular BTS in order to more efficiently accommodate mobile stations with varying quality of service requirements.

37. A method of configuring traffic loads in a network according to claim 35 wherein network connectivity is configured in a concatenated series of arbitrary number of nanoCells.

38. A method of configuring traffic loads in a network according to claim 35 wherein network connectivity is configured in a matrix fashion for an arbitrary number of nanoCells.

39. A method of configuring traffic loads in a network according to claim 35 wherein network connectivity is configured for a combination of concatenated nanoCells and nanoCell matrices.

40. A method of synchronization and channel allocation in a communications network according to claim 36 wherein network connectivity is configured in a concatenated series of arbitrary number of nanoCells.

41. A method of synchronization and channel allocation in a communications network according to claim 36 wherein network connectivity is configured in a matrix fashion for an arbitrary number of nanoCells.

42. A method of synchronization and channel allocation in a communications network according to claim 36 wherein network connectivity is configured for a combination of concatenated nanoCells and nanoCell matrices.

43. The method according to claim 36 wherein if synchronization is established between two nanoCells, additional synchronization is dismissed.

44. The method according to claim 43 wherein if any link is lost between any nanoCell, re-selection of a new beacon channel occurs, and re-synchronization is used to establish new connectivity within the network.

45. The method according to claim 44 wherein a nanoCell establishes the requisite accuracy in its internal frequency reference based upon the transmitted accuracy of adjacent base stations or adjacent nanoCells.

46. An intercommunicating network of nanoCell base stations according to claim 9 wherein the backhaul speed between a BTS and an individual nanoCell base station is on the order up to about 2 Mbps.

47. An intercommunicating network of nanoCell base stations according to claim 9 wherein the backhaul speed between two nanoCell base stations is on the order of up to about 384 kbps or more.

48. An intercommunicating network of nanoCell base stations according to claim 9 wherein the backhaul speed is in the order of about 4.8 kbps and higher.

49. An intercommunicating network of nanoCell base stations according to claim 9 wherein the backhaul speed when a GPRS is used is up to about 114 kbps.

50. An intercommunicating network of nanoCell base stations according to claim 9 wherein the backhaul speed when an EDGE is used is up to about 384 kbps.

51. A network of nanoCell base stations comprising two or more nanoCell base stations of claim 1.

35. A method of configuring traffic loads in a network comprising

synchronizing a first nanoCell to a beacon channel and establishing its local frequency and timing reference;

registering said first nanoCell with a BTS as a mobile station (MS);

broadcasting said first nanoCell as a BTS on an alternative beacon channel;

synching a second nanoCell to said first node'"'"'s beacon channel and establishing the frequency and timing reference;

registering said second nanoCell with said first node as an MS;

broadcasting said second nanoCell as a BTS on an alternative beacon channel;

synchronizing a user MS to said second nanoCell'"'"'s beacon channel and establishing its local frequency and timing reference;

registering the user MS with said second nanoCell;

establishing a circuit or packet connection with said second nanoCell once the user registers with said second nanoCell and, the user requests service;

establishing appropriate connections between said second nanoCell, said first nanoCell and said BTS;

establishing a connection between said BTS and an MSC for billing purposes.

36. A method of synchronization and channel allocation in a communications network comprising

a first nanoCell receiving a beacon channel f1 and f2 from a BTS b1 and b2, respectively, and synchronizing to each individually;

said first nanoCell selecting beacon channel f3 to transmit;

at least a second nanoCell receiving frequencies f1, f2 and f3, and synchronizing to each individually;

said additional nanoCells selecting beacon channels f4 and f5 respectively to transmit.

52. A nanoCell base station comprising

a base station portion adapted to communicate with one or more mobile stations or with one or more other nanoCell base stations;

and

a mobile station portion adapted to communicate with one or more other nanoCell base stations, with one or more base transceiver stations, or one or more primary base stations.