IP Library Granted Patent US 10,542,549
Granted Patent B2
US 10,542,549 · App. 15/791,653 · Granted Jan 21, 2020

Wireless channel allocation amongst multiple base stations

Inventor: Lakhbir Singh (Aurora, CO)
Assignee: Charter Communications Operating, LLC
H04W72/0486H04W16/04
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Quick Facts
Patent No.
US 10,542,549
App. No.
15/791,653
Granted
Jan 21, 2020
Kind
B2
Abstract

According to one configuration, a base station controller monitors use of multiple wireless channels amongst multiple wireless base stations operating in a wireless network environment. In response to detecting under allocation of wireless channels between a first wireless base station and a first group of communication devices, the base station control allocates a supplemental wireless channel to the first wireless base station. In one embodiment, the base station controller de-allocates a wireless channel from a second wireless base station and assigns the de-allocated wireless channel to the first wireless base station as the supplemental wireless channel. The base station controller then transmits a channel allocation communication to the first wireless base station, the channel allocation communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station.

Claims (98)

1. A method comprising:

monitoring multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting under allocation of wireless channels to support wireless communications between the first wireless base station and a first group of communication devices, allocating a supplemental wireless channel to the first wireless base station; and

transmitting a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station;

wherein the supplemental wireless channel is one of multiple wireless channels in a multi-tier wireless band, the multi-tier wireless band further including a first wireless channel and a second wireless channel in addition to the supplemental wireless channel;

wherein the supplemental wireless channel is a non-licensed wireless channel available for use when not in use by a higher priority entity than the first wireless base station; and

wherein the first wireless base station is allocated use of the supplemental wireless channel and the first wireless channel.

2. The method as in claim 1 further comprising:

de-allocating a wireless channel from the second wireless base station; and

assigning the de-allocated wireless channel as the supplemental wireless channel allocated to the first wireless base station.

3. The method as in claim 1 , wherein monitoring the multiple wireless base stations in the wireless network environment includes:

receiving first feedback, the first feedback received from the first wireless base station, the first feedback indicating performance of the first wireless base station to support first communications with the first group of communication devices in the wireless network environment; and

receiving second feedback, the second feedback received from the second wireless base station, the second feedback indicating performance of the second wireless base station to support second communications with a second group of communication devices in the wireless network environment.

4. The method as in claim 1 further comprising:

detecting over allocation of wireless channels to the second wireless base station;

in response to detecting the over allocation and the under allocation: i) deallocating a wireless channel currently assigned for use by the second wireless base station, ii) assigning the deallocated wireless channel as the supplemental wireless channel for use by the first wireless base station.

5. The method as in claim 4 further comprising:

de-allocating the wireless channel from the second wireless base station in response to detecting that a remaining set of wireless channels assigned to the second wireless base station are sufficient to support communications with a second group of communication devices above a performance threshold.

6. The method as in claim 4 further comprising:

de-allocating the wireless channel from the second wireless base station in response to detecting that no alternative wireless channels are available to allocate to the first wireless base station.

7. The method as in claim 1 , wherein the first wireless base station and the second wireless base station communicate with respective communication devices via bandwidth available in a multi-tier wireless band.

8. The method as in claim 1 , wherein the first wireless base station and the second wireless base station communicate with respective communication devices via LTE (Long Term Evolution) communications.

9. The method as in claim 1 , wherein the first wireless base station uses the supplemental wireless channel to communicate with the communication devices in the first group.

10. The method as in claim 1 , wherein the supplemental wireless channel de-allocated and allocated for use in the wireless network environment is a wireless channel selected from the CBRS (Citizen Band Radio Spectrum) band.

11. A system comprising:

a first wireless base station;

a second wireless base station;

a base station controller operable to:

monitor use of multiple wireless channels by multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including the first wireless base station and the second wireless base station;

in response to detecting under allocation of wireless channels used to communicate between the first wireless base station and a first group of communication devices in wireless communication with the first wireless base station, assign a supplemental wireless channel to the first wireless base station; and

transmit a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel assigned for use by the first wireless base station;

wherein the supplemental wireless channel is one of multiple wireless channels in a multi-tier wireless band, the multi-tier wireless band further including a first wireless channel and a second wireless channel in addition to the supplemental wireless channel;

wherein the supplemental wireless channel is a non-licensed wireless channel available for use when not in use by a higher priority entity than the first wireless base station; and

wherein the first wireless base station is allocated use of the supplemental wireless channel and the first wireless channel.

12. The system as in claim 11 , wherein the base station controller is further operable to:

de-allocate a wireless channel from the second wireless base station; and

assign the de-allocated wireless channel as the supplemental wireless channel allocated to the first wireless base station.

13. The system as in claim 11 , wherein the base station controller is further operable to:

receive first feedback, the first feedback received from the first wireless base station, the first feedback indicating performance of the first wireless base station to support first communications with the first group of communication devices in the wireless network environment; and

receive second feedback, the second feedback received from the second wireless base station, the second feedback indicating performance of the second wireless base station to support second communications with a second group of communication devices in the wireless network environment.

14. The system as in claim 11 , wherein the base station controller is further operable to:

de-allocate a wireless channel currently assigned for use by the second wireless base station; and

assign the de-allocated wireless channel as the supplemental wireless channel for use by the first wireless base station.

15. The system as in claim 14 , wherein the base station controller is further operable to:

de-allocate the wireless channel from the second wireless base station in response to detecting that a set of remaining allocated wireless channels assigned to the second wireless base station are sufficient to support communications with a second group of communication devices above a performance threshold.

16. One or more computer-readable storage devices having instructions stored thereon, the instructions, when carried out by computer processor hardware, cause the computer processor hardware to:

monitor use of multiple wireless channels by multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting congestion of communications between the first wireless base station and a first group of communication devices in wireless communication with the first wireless base station, assign a supplemental wireless channel to the first wireless base station; and

transmit a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel assigned for use by the first wireless base station;

wherein the supplemental wireless channel is one of multiple wireless channels in a multi-tier wireless band, the multi-tier wireless band further including a first wireless channel and a second wireless channel in addition to the supplemental wireless channel; and

wherein the supplemental wireless channel is a non-licensed wireless channel available for use when not in use by a higher priority entity than the first wireless base station; and

wherein the first wireless base station is allocated use of the supplemental wireless channel and the first wireless channel.

17. A method comprising:

monitoring multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting under allocation of wireless channels to support wireless communications between the first wireless base station and a first group of communication devices, allocating a supplemental wireless channel to the first wireless base station; and

transmitting a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station;

wherein the first wireless base station and the second wireless base station communicate with respective communication devices via bandwidth available in a multi-tier wireless band;

wherein the under allocation of the wireless channels include a first set of wireless channels allocated to the first wireless base station, the first set of wireless channels allocated from the multi-tier wireless band, the first set of wireless channels including a first wireless channel and the supplemental wireless channel; and

wherein the supplemental wireless channel is assigned for on-demand use by an entity having a higher priority than the first wireless base station, the supplemental wireless channel temporarily allocated for use by the first wireless base station in response to non-use of the supplemental wireless channel by the entity having the higher priority than the first wireless base station.

18. A method comprising:

monitoring multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting under allocation of wireless channels to support wireless communications between the first wireless base station and a first group of communication devices, allocating a supplemental wireless channel to the first wireless base station; and

transmitting a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station;

wherein the supplemental wireless channel is allocated from a multi-tier wireless band including a first wireless channel and the supplemental wireless channel, the method further comprising:

monitoring use of the first wireless channel and the supplemental wireless channel in the multi-tier wireless band; and

wherein allocating the supplemental wireless channel includes detecting that the supplemental wireless channel is currently not used by an incumbent user having a higher priority assignment for use of the supplemental wireless channel than the first wireless base station.

19. The method as in claim 18 , wherein monitoring use of the first wireless channel and the supplemental wireless channel in the multi-tier wireless band includes:

tracking statuses of available, unavailable, and allocated wireless channels in the multi-tier wireless band; and

in response to receiving notification that the supplemental wireless channel is no longer available in multi-tier wireless band due to scheduled use of the supplemental wireless channel to a higher priority user than the first wireless base station, de-allocating the supplemental wireless channel from the first wireless base station.

20. A method comprising:

monitoring multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting under allocation of wireless channels to support wireless communications between the first wireless base station and a first group of communication devices, allocating a supplemental wireless channel to the first wireless base station; and

transmitting a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station;

the method further comprising:

detecting over allocation of wireless channels to the second wireless base station;

in response to detecting the over allocation and the under allocation: i) deallocating a wireless channel currently assigned for use by the second wireless base station, ii) assigning the deallocated wireless channel as the supplemental wireless channel for use by the first wireless base station; and

wherein a first wireless channel is assigned for use by the first wireless base station;

wherein the first wireless channel and the supplemental wireless channel are allocated from a multi-tier wireless band including the first wireless channel and a second wireless channel, the method further comprising:

monitoring use of the first wireless channel and the supplemental wireless channel in the multi-tier wireless band; and

wherein allocating the wireless channel includes detecting that the supplemental wireless channel is not used by an incumbent user having a higher priority than the first wireless base station.

21. The method as in claim 20 , wherein monitoring use of the first wireless channel and the supplemental wireless channel in the multi-tier wireless band includes:

tracking statuses of wireless channels in the multi-tier wireless band as being available, unavailable, and allocated wireless channels in the multi-tier wireless band;

in response to receiving notification that the supplemental wireless channel is no longer available in the multi-tier wireless band due to scheduled use of the supplemental wireless channel to a higher priority entity than the first wireless base station, de-allocating the supplemental wireless channel from the first wireless base station; and

tracking a status of the supplemental wireless channel as being unavailable for use by the first wireless base station and the second wireless base station.

22. The method as in claim 21 further comprising:

in response to a condition in which the supplemental wireless channel is no longer available for allocation in the wireless network environment due to usage of the supplemental wireless channel by the higher priority entity than the first wireless base station, initiating handoffs amongst the first wireless base station and the second wireless base station to accommodate unavailability of the supplemental wireless channel.

23. The method as in claim 22 , wherein detecting the under allocation includes: receiving first feedback, the first feedback received from the first wireless base station, the first feedback indicating performance of the first wireless base station to support first communications with the first group of communication devices in the wireless network environment; and

wherein detecting the over allocation includes: receiving second feedback, the second feedback received from the second wireless base station, the second feedback indicating performance of the second wireless base station to support second communications with a second group of communication devices in the wireless network environment.

24. A method comprising:

monitoring multiple wireless base stations operating in a wireless network environment, the multiple wireless base stations including a first wireless base station and a second wireless base station;

in response to detecting under allocation of wireless channels to support wireless communications between the first wireless base station and a first group of communication devices, allocating a supplemental wireless channel to the first wireless base station; and

transmitting a communication to the first wireless base station, the communication indicating an identity of the supplemental wireless channel allocated for use by the first wireless base station;

wherein the supplemental wireless channel is allocated from a multi-tier wireless band including a first wireless channel and the supplemental wireless channel, the supplemental wireless channel and the first wireless channel allocated for use by the first wireless base station to communicate with the first group of communication devices;

wherein the first wireless channel is a licensed wireless channel allocated for use by the first wireless base station, the first wireless base station having higher priority usage rights to use the first wireless channel over a general public user; and

wherein the supplemental wireless channel is assigned for on-demand use by an entity having higher priority usage rights than usage rights of both the first wireless base station and the general public user.

25. The method as in claim 24 further comprising:

de-allocating the supplemental wireless channel from the first wireless base station in response to receiving notification of scheduled use by the entity having the higher priority usage rights; and

wherein the first wireless base station is afforded continued use of the first wireless channel while the supplemental wireless channel is used by the entity having the higher priority usage rights.

Assignments (5)
SECURITY INTEREST Recorded Sep 22, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES, LLC
To: WELLS FARGO TRUST COMPANY, N.A.
Reel/Frame 061503/0937 →
SECURITY INTEREST Recorded Sep 22, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES, LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 061504/0307 →
SUPPLEMENTAL SECURITY AGREEMENT Recorded Aug 10, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061633/0069 →
SECURITY INTEREST Recorded Jul 25, 2018
From: BRIGHT HOUSE NETWORKS, LLC; CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES LLC; TIME WARNER CABLE INTERNET LLC
To: WELLS FARGO TRUST COMPANY, N.A.
Reel/Frame 046630/0193 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 24, 2017
From: SINGH, LAKHBIR
To: CHARTER COMMUNICATIONS OPERATING, LLC
Reel/Frame 043934/0333 →
Continuity (1)
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