IP Library › Granted Patent US 12,267,728
Granted Patent B2
US 12,267,728 · App. 18/299,611 · Granted Apr 1, 2025

Method and system for smart operating bandwidth adaptation during power outages

Inventors: Dhaval Mehta (Aldie, VA); Farhad Bassirat (Arlington, VA); Siddhartha Chenumolu (Ashburn, VA); Amit Pathania (Herndon, VA)
Assignee: DISH Wireless L.L.C.
H04W28/20H04W52/0206
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,267,728
App. No.
18/299,611
Granted
Apr 1, 2025
Kind
B2
Abstract

Systems, methods, and devices dynamically allocate bandwidth parts in response to conditions at cell sites. An example process assigns a first plurality of slices and a second plurality of slices to communicate on a bandwidth of a cell site. The cell site operates at a first level of power consumption. A changed operating state is detected at the cell site, and the first plurality of slices is assigned to communicate on a bandwidth part of the cell site in response to detecting the changed operating state. The bandwidth part is a subset of the bandwidth. The cell site operates at a second level of power consumption in response to assigning the plurality of slices to communicate on the bandwidth part. The second level of power consumption is less than the first level of power consumption.

Claims (39)

1. A method comprising:

assigning a first plurality of slices and a second plurality of slices to communicate on a bandwidth of a cell site, wherein the cell site operates at a first level of power consumption;

detecting a changed operating state at the cell site; and

assigning the first plurality of slices to communicate on a bandwidth part of the cell site in response to detecting the changed operating state,

wherein the bandwidth part is a subset of the bandwidth,

wherein the cell site operates at a second level of power consumption in response to assigning the first plurality of slices to communicate on the bandwidth part, and

wherein the second level of power consumption is less than the first level of power consumption.

2. The method of claim 1 , wherein the changed operating state is detected by a distributed unit (DU), a central unit (CU), or a management function (NFMF).

3. The method of claim 1 , further comprising assigning the second plurality of slices to an inactive mode in response to detecting the changed operating state.

4. The method of claim 3 , wherein the second plurality of slices is assigned to the inactive mode in response to the first plurality of slices having a higher priority than the second plurality of slices.

5. The method of claim 4 , wherein the first plurality of slices is associated with a first plurality of user equipment with access to premium slices, and

wherein the second plurality of slices is associated with a second plurality of user equipment lacking the access to premium slices.

6. The method of claim 1 , further comprising assigning the second plurality of slices to communicate on the bandwidth part in response to detecting the changed operating state.

7. The method of claim 1 , further comprising assigning the first plurality of slices and the second plurality of slices to communicate on the bandwidth in response to the changed operating state ending.

8. The method of claim 1 , wherein the bandwidth part comprises an initial bandwidth part assigned for use by a plurality of user equipment during initial access.

9. The method of claim 1 , wherein the changed operating state comprises a power outage at the cell site.

10. The method of claim 1 , wherein the changed operating state comprises a reduced load at the cell site.

11. The method of claim 1 , wherein a transmission power of the second plurality of slices is set to zero in response to detecting the changed operating state at the cell site.

12. An element management system (EMS) including a processor in communication with a non-transitory storage medium configured to store instructions that, when executed by the processor, cause the EMS to perform operations, the operations comprising:

assigning a first plurality of slices and a second plurality of slices to communicate on a bandwidth of a cell site, wherein the cell site operates at a first level of power consumption;

detecting a changed operating state at the cell site; and

assigning the first plurality of slices to communicate on a bandwidth part of the cell site in response to detecting the changed operating state,

wherein the bandwidth part is a subset of the bandwidth,

wherein the cell site operates at a second level of power consumption in response to assigning the first plurality of slices to communicate on the bandwidth part, and

wherein the second level of power consumption is less than the first level of power consumption.

13. The EMS of claim 12 , wherein the changed operating state is detected by a distributed unit (DU), a central unit (CU), or a management function (NFMF).

14. The EMS of claim 12 , wherein the operations further comprise assigning the second plurality of slices to an inactive mode in response to detecting the changed operating state.

15. The EMS of claim 14 , wherein the second plurality of slices is assigned to the inactive mode in response to the first plurality of slices having a higher priority than the second plurality of slices.

16. The EMS of claim 12 , wherein the operations further comprise assigning the second plurality of slices to communicate on the bandwidth part in response to detecting the changed operating state.

17. The EMS of claim 12 , wherein the operations further comprise assigning the first plurality of slices and the second plurality of slices to communicate on the bandwidth in response to the changed operating state ending.

18. The EMS of claim 12 , wherein the changed operating state includes a power outage at the cell site or a reduced load at the cell site.

19. The EMS of claim 12 , wherein a transmission power of the second plurality of slices is set to zero in response to detecting the changed operating state at the cell site.

20. A non-transitory computer readable medium including instructions stored thereon that, when executed by a processor of an element management system (EMS), cause the EMS to perform operations, the operations comprising:

assigning a first plurality of slices and a second plurality of slices to communicate on a bandwidth of a cell site, wherein the cell site operates at a first level of power consumption;

detecting a changed operating state at the cell site; and

assigning the first plurality of slices to communicate on a bandwidth part of the cell site in response to detecting the changed operating state,

wherein the bandwidth part is a subset of the bandwidth,

wherein the cell site operates at a second level of power consumption in response to assigning the first plurality of slices to communicate on the bandwidth part, and

wherein the second level of power consumption is less than the first level of power consumption.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2023
From: MEHTA, DHAVAL; BASSIRAT, FARHAD; CHENUMOLU, SIDDHARTHA; PATHANIA, AMIT
To: DISH WIRELESS L.L.C.
Reel/Frame 063306/0979 →
Continuity (3)
Continuation 17444349 · Aug 3, 2021
Continuation 16891934 · Jun 3, 2020
Related Publication 20230247489A1 · Aug 3, 2023
References Cited (11)
US 7164667B2 · Rayment et al. · 2007 [cited by applicant]
US 11638178B2 · Mehta · 2023 [cited by examiner]
US 20060182262A1 · Goldman et al. · 2006 [cited by applicant]
US 20080247760A1 · Edmon et al. · 2008 [cited by applicant]
US 20110034196A1 · Jonishi et al. · 2011 [cited by applicant]
US 20130094451A1 · Pavlovski et al. · 2013 [cited by applicant]
US 20150023163A1 · Gonzalez et al. · 2015 [cited by applicant]
US 20170078209A1 · Miklos · 2017 [cited by applicant]
US 20170367022A1 · Chandrasekaran · 2017 [cited by applicant]
US 20190364492A1 · Azizi et al. · 2019 [cited by applicant]
US 20200344641A1 · Veggalam et al. · 2020 [cited by applicant]