IP Library › Granted Patent US 9,743,462
Granted Patent B2
US 9,743,462 · App. 15/295,510 · Granted Aug 22, 2017

Multi-service provider wireless access point

Inventor: Charles Ivan Cook (Louisville, CO)
Assignee: CenturyLink Intellectual Property LLC
H04W88/10H04B1/0003H04B1/0064H04B7/0404H04L5/001H04W88/08H04W48/06
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Quick Facts
Patent No.
US 9,743,462
App. No.
15/295,510
Granted
Aug 22, 2017
Kind
B2
Abstract

Novel tools and techniques that can provide wireless service for multiple service providers from a single, multi-service provider wireless access point. In an aspect, a multi-service provider wireless access point might communicate with a plurality of wireless devices, each associated with a different wireless carrier, and route communications from each device to the appropriate carrier (and/or, similarly, transmit communications from each carrier to the appropriate wireless device). In this way, for example, a single wireless access point could provide service to cellphones of subscribers of a number of different carriers. Such a wireless access point can provide enhanced efficiency and reduced cost, along with the ability to provide higher service for a number of wireless carriers.

Claims (58)

1. A method of providing wireless service for multiple service providers from a single access point, the method comprising:

providing a multi-service provider wireless access point having one or more radios to communicate with wireless devices and an uplink interface to provide an uplink connection to a plurality of wireless service providers, wherein the multi-service provider wireless access point further comprises a plurality of antennas;

mapping each of a plurality of sub-bands to one or more respective wireless service providers;

receiving, at the multi-service provider wireless access point, a communication from a wireless device;

identifying a wireless service provider serving the wireless device;

identifying a sub-band allocated to the wireless service provider serving the wireless device;

identifying which one or more of the antennas of the plurality of antennas provides enhanced communication performance for the identified sub-band that is allocated to the wireless service provider serving the wireless device;

communicating with the wireless device using the sub-band assigned to the wireless service provider serving the wireless device via the one or more antennas that provide enhanced communication performance for the identified sub-band;

receiving, at the multi-service provider wireless access point, one or more subsequent communications from the wireless device; and

routing, from the multi-service provider wireless access point, the one or more subsequent communications to the identified wireless service provider, over the uplink connection.

2. The method of claim 1 , wherein the one or more radios comprise one or more software defined radios.

3. The method of claim 1 , wherein the one or more radios consist of a single radio.

4. The method of claim 3 , wherein the plurality of wireless service providers collectively communicate on a plurality of frequency bands, and wherein the single radio is configured to communicate on the plurality of frequency bands.

5. The method of claim 3 , wherein the single radio employs orthogonal frequency-division multiple access (“OFDMA”) modulation.

6. The method of claim 1 , further comprising:

collecting, at the multi-service provider wireless access point, an identifier of the wireless device from the communication.

7. The method of claim 6 , wherein identifying a wireless service provider comprises identifying the wireless service provider based at least in part on the identifier of the wireless device.

8. The method of claim 1 , wherein identifying a sub-band allocated to the wireless service provider comprises identifying the sub-band as a frequency range that is allocated to the identified wireless service provider.

9. The method of claim 8 , wherein identifying the sub-band as a frequency range that is allocated to the identified wireless service provider comprises:

accessing a database correlating wireless service providers with allocated frequency ranges; and

searching the database for a record corresponding to the identified wireless service provider.

10. The method of claim 1 , wherein the one or more radios comprise a long term evolution (“LTE”) radio.

11. The method of claim 1 , wherein the one or more radios comprise a WiFi radio.

12. The method of claim 1 , wherein the identifier is a mobile telephone number.

13. The method of claim 1 , wherein the identifier is an electronic serial number (“ESN”).

14. The method of claim 1 , wherein the identifier is an media access control (“MAC”) address.

15. The method of claim 1 , wherein the uplink connection comprises an Ethernet connection.

16. The method of claim 1 , wherein the uplink connection comprises a passive optical network (“PON”) circuit.

17. The method of claim 1 , wherein the uplink connection comprises a digital subscriber line (“DSL”) connection or a Data Over Cable Service Interface Specification (“DOCSIS”) connection.

18. The method of claim 1 , wherein routing one or more subsequent connections to the identified wireless service provider comprises:

addressing the one or more subsequent connections to a network address corresponding to the identified wireless service provider; and

transmitting the one or more subsequent communications over the uplink connection.

19. The method of claim 1 , wherein identifying a wireless service provider comprises:

accessing a database correlating wireless device identifiers with wireless service providers; and

searching the database for a record containing the identifier of the wireless device.

20. The method of claim 19 , wherein the database identifies a mobile switching center (“MSC”) of the identified service provider, the method further comprising:

updating the database to identify a different MSC as serving the wireless device; and

routing communications from the wireless device to the different MSC.

21. The method of claim 20 , wherein the identified wireless provider is a first wireless service provider, and wherein the different MSC is operated by a second wireless service provider having a relationship with the first wireless service provider.

22. The method of claim 19 , further comprising:

storing the database at the multi-service provider wireless access point.

23. The method of claim 19 , wherein the database is remote from the multi-service provider wireless access point.

24. The method of claim 22 , wherein accessing the database comprises accessing the database over the uplink connection.

25. The method of claim 1 , further comprising:

registering the wireless device with a wireless network operated by the wireless service provider, based on the received communication from the wireless device.

26. A multi-service provider wireless access point, comprising:

one or more radios to communicate with wireless devices;

an uplink interface to provide an uplink connection to a plurality of wireless service providers;

a processor in communication with the one or more radios and the uplink interface; and

a non-transitory machine readable medium having encoded thereon a set of instructions executable by the processor to:

map each of a plurality of sub-bands to one or more respective wireless service providers;

receive a communication from a wireless device;

identify a wireless service provider serving the wireless device;

identify a sub-band allocated to the wireless service provider serving the wireless device;

identify which one or more of the antennas of the plurality of antennas provides enhanced communication performance for the identified sub-band that is allocated to the wireless service provider serving the wireless device;

communicate with the wireless device using the sub-band assigned to the wireless service provider serving the wireless device via the one or more antennas that provide enhanced communication performance for the identified sub-band;

receive one or more subsequent communications from the wireless device; and

route the one or more subsequent communications to the identified wireless service provider, over the uplink connection.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2016
From: COOK, CHARLES IVAN
To: CENTURYLINK INTELLECTUAL PROPERTY LLC
Reel/Frame 040080/0467 →
Continuity (2)
Continuation 13541839 · Jul 5, 2012
Related Publication 20170041985A1 · Feb 9, 2017