Granted Patent B2

US 7,146,170 · App. 10/315,903 · Granted Dec 5, 2006

Abstract

Claims (67)

1. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the network including a number of sectors, the method including the steps of:

a) receiving one or more requests for transfer of a computer data file from a plurality of devices;

b) distributing a communication load more evenly between sectors in response to the requests for transfer of the computer data file, by modifying a plurality of antenna beams by adjusting one or more of the beam parameters of each antenna beam; and

c) communicating with at least one of the devices via a modified antenna beam.

2. A method according to claim 1 wherein at least one of the requests includes file information.

3. A method according to claim 2 wherein the file information includes a file size indicator.

4. A method according to claim 3 including the steps of: determining whether the file size indicator exceeds a predetermined threshold; and performing step b) if the size of the data file exceeds the predetermined threshold.

5. A method according to claim 1 including the steps of determining a best time for performing an upload or download specified in one of the requests; and performing step b) at the determined best time.

6. A method according to claim 5 wherein the best time is determined in accordance with historical network data.

7. A method according to claim 1 including the steps of transmitting a query to the device in response to at least one of the requests, receiving a query response from the device; and performing step b) in accordance with the query response.

8. A method according to claim 7 wherein the time of performing step b) varies in accordance with the query response.

9. A method according to claim 1 wherein a first antenna beam is modified in step b) by adjusting the power of the first antenna beam.

10. A method according to claim 9 wherein a second antenna beam is modified in step b) by adjusting the power of the second antenna beam.

11. A method according to claim 1 wherein a first antenna beam is modified in step b) by adjusting the pattern of the first antenna beam.

12. A method according to claim 11 wherein the pattern of the first antenna beam is adjusted by adjusting the width and/or angle of the first antenna beam.

13. A method according to claim 12 wherein the pattern of the first antenna beam is adjusting by narrowing the elevation and/or azimuth width of the first antenna beam.

14. A method according to claim 12 wherein the pattern of the first antenna beam is adjusting by adjusting the elevation and/or azimuth angle of the first antenna beam.

15. A method according to claim 12 wherein the pattern of the second antenna beam is adjusting by adjusting the width and/or angle of the second antenna beam.

16. A method according to claim 15 wherein the pattern of the second antenna beam is adjusting by broadening the elevation and/or azimuth width of the second antenna beam.

17. A method according to claim 15 wherein the pattern of the second antenna beam is adjusting by adjusting the elevation and/or azimuth angle of the second antenna beam.

18. A method according to claim 1 wherein each device is a mobile device.

19. A method according to claim 18 wherein the network is a PCS or cellular network.

20. A method according to claim 18 wherein the network is a Local Area Network (LAN).

21. A method according to claim 1 , wherein distributing a communication load more evenly between sectors comprises distributing a number of users more evenly between sectors.

22. A method according to claim 1 , wherein distributing a communication load more evenly between sectors comprises distributing bandwidth requirements more evenly between sectors.

23. A method according to claim 1 , wherein step b) comprises altering an angular width of each of a plurality of sectors.

24. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the method including the steps of:

a) receiving one or more requests for transfer of a computer data file from a plurality of devices;

b) modifying a first antenna beam in response to the requests for transfer of the computer data file by adjusting one or more of the beam parameters of the first antenna beam; and

c) communicating with at least one of the devices via the modified first antenna beam.

25. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the method including the steps of:

a) receiving a request for transfer of a computer data file from a device via a first antenna beam;

b) modifying the first antenna beam in response to the request for transfer of the computer data file by adjusting one or more of the beam parameters of the first antenna beam; and

c) communicating with the device via the modified first antenna beam.

26. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the method including the steps of:

a) receiving a request for transfer of a computer data file from a device;

b) modifying a first antenna beam in response to the request for transfer of the computer data file by adjusting one or more of the beam parameters of the first antenna beam, wherein the beam parameters are members of the group consisting of beam width and beam power; and

c) communicating with the device via the modified first antenna beam.

27. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the method including the steps of:

a) receiving a request for transfer of a computer data file from a device;

b) modifying a first antenna beam in response to the request for transfer of the computer data file by adjusting one or more of the beam parameters of the first antenna beam;

c) communicating with the device via the modified first antenna beam; and

d) modifying at least one other antenna beam in order to maintain a desired coverage in the network.

28. A network management system for managing a wireless communication network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the network management system being configured to:

a) receive one or more requests for transfer of a computer data file from a plurality of devices; and

b) issue at least one modification request in response to the requests for transfer of the computer data file, the modification request(s) causing a communication load to be more evenly distributed between sectors, by modifying a plurality of antenna beams by adjusting one or more of the beam parameters of each antenna beam.

29. A wireless communication network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the network being configured to:

a) receive one or more requests for transfer of a computer data file from a plurality of devices;

b) distribute a communication load more evenly between sectors in response to the requests for transfer of the computer data file, by modifying a plurality of antenna beams by adjusting one or more of the beam parameters of each antenna beam, and

c) communicate with at least one of the devices via at least one of the modified antenna beams.

30. A method of managing a wireless communication network, the network including a plurality of antennas for communicating with devices via antenna beams, each antenna beam having a set of beam parameters, the network including a number of sectors, the method including the steps of:

a) receiving one or more requests for transfer of a computer data file from a plurality of devices;

b) distributing a communication load more evenly between sectors in response to the requests for transfer of the computer data file, by modifying a plurality of antenna beams by adjusting one or more of the beam parameters of each antenna beam; and

c) communicating with at least one of the devices via a modified antenna beam, wherein at least one of the requests includes file information in the form of a computer file size indicator;

d) determining whether the computer file size indicator exceeds a predetermined threshold; and e) performing step (b) if the size of the data file exceeds the predetermined threshold.

31. A method of managing a wireless communication network, the network including an antenna for communicating with a plurality of devices via an antenna beam having a set of beam parameters, the network including a number of sectors, the method including the steps of:

a) receiving a request for transfer of a computer data file from at least one device;

b) distributing a communication load more evenly between sectors in response to the request for the computer data file transfer by adjusting one or more of the beam parameters of the antenna beam; and

c) communicating with at least one of the devices via the parameter-adjusted antenna beam.

32. The method of claim 31 wherein a request for transfer of the computer data file is received from a plurality of devices.

33. The method of claim 31 wherein the network includes a plurality antenna beams, each of which have at least one beam parameter adjusted in response to receipt of said request for transfer of the computer data file.

34. The method of claim 31 wherein a request for transfer of the computer data file is received from a plurality of devices.

35. A method according to claim 31 including the steps of:

determining whether a file size indicator included in the request exceeds a predetermined threshold; and

performing step b) if a size of the data file exceeds the predetermined threshold.

36. A method according to claim 31 wherein a first antenna beam and/or a second antenna beam is modified in step b) by adjusting the power of the antenna beam and/or by adjusting the pattern of the antenna beam.

37. A method according to claim 31 wherein a pattern of a first antenna beam and/or a second antenna beam is adjusted by modifying a beam parameter selected from the group consisting of width, angle, elevation, azimuth width and azimuth angle.

Assignments (13)