IP Library › Granted Patent US 12,550,174
Granted Patent B2
US 12,550,174 · App. 18/661,624 · Granted Feb 10, 2026

Systems and methods for transitioning between operating modes associated with bandwidth parts for efficient battery consumption

Inventors: Sachin Vargantwar (Cumming, GA); Chin Chiu (Allen, TX); Jack Anthony Smith (Melissa, TX); Matthijs Andries Visser (Randolph, NJ); Yuexin Dong (Bridgewater, NJ); Chokri Trabelsi (Bridgewater, NJ)
Assignee: Verizon Patent and Licensing Inc.
H04W72/52H04W24/08H04W72/044H04W72/23
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Quick Facts
Patent No.
US 12,550,174
App. No.
18/661,624
Filed
May 11, 2024
Granted
Feb 10, 2026
Kind
B2
Art Unit
2475
USPC
370/329
Abstract

A device may determine traffic information of a user equipment (UE) operating in a first operating mode. The first operating mode may be associated with the UE monitoring a physical downlink control channel (PDCCH), via a first bandwidth part (BWP), according to a first rate. The device may determine, based on the traffic information, that the UE is to operate in a different operating mode including one of: a second operating mode associated with monitoring the PDCCH, via the first BWP, according to a second rate exceeding the first rate, a third operating mode associated with monitoring the PDCCH, via a second BWP less than the first BWP, according to the second rate, or a fourth operating mode associated with monitoring the PDCCH, via the second BWP, according to the first rate. The device may cause the UE to transition to the different operating mode.

Claims (83)

1 . A method performed by a device, the method comprising:

determining that a user equipment (UE) is to transition between operating modes based on traffic associated with the UE or a load associated with the traffic,

wherein the operating modes include of:

a first operating mode associated with the UE monitoring a communication channel, via a first amount of bandwidth, according to a first rate,

a second operating mode associated with the UE monitoring the communication channel, via the first amount of bandwidth, according to a second rate,

a third operating mode associated with the UE monitoring the communication channel, via a second amount of bandwidth, according to the second rate, and

a fourth operating mode associated with the UE monitoring the communication channel, via the second amount of bandwidth, according to the first rate; and

causing the UE to transition between the operating modes based on determining that the UE is to transition between the operating modes.

2 . The method of claim 1 , further comprising determining traffic information regarding the traffic,

wherein determining the traffic information comprises:

determining at least one of:

a physical downlink control channel (PDCCH) aggregation level associated with the UE,

a latency requirement associated with the UE,

a packet size of packets exchanged between the UE and the device, or

a quantity of protocol data units (PDUs) exchanged between the UE and the device, and

wherein determining that the UE is to transition between the operating modes comprises:

determining that the UE is to transition between the operating modes based on the at least one of the PDCCH aggregation level, the latency requirement, the packet size of packets, or the quantity of PDUs.

3 . The method of claim 1 , wherein the communication channel includes a physical downlink control channel (PDCCH) or a physical downlink shared channel (PDSCH).

4 . The method of claim 3 , further comprising determining the load,

wherein determining the load comprises:

determining a load associated with resources allocated for PDCCH monitoring via the first amount of bandwidth or the second amount of bandwidth.

5 . The method of claim 4 , wherein causing the UE to transition comprises:

determining that the load, associated with the resources, satisfies a load threshold; and

causing the UE to transition based on determining that the load, associated with the resources, satisfies the load threshold.

6 . The method of claim 1 , further comprising:

determining an operating mode of the UE based on one or more of a buffer occupancy of the UE, radio frequency conditions associated with the UE, a number of active UEs on a cell of the device, or an inactivity timer indicating a period of inactivity of the UE.

7 . The method of claim 1 , wherein causing the UE to transition between the operating modes comprises:

causing the UE to transition between the first operating mode and the second operating mode;

causing the UE to transition between the first operating mode and the third operating mode; or

causing the UE to transition between the third operating mode and the fourth operating mode.

8 . The method of claim 1 , wherein the second rate that exceeds the first rate, and

wherein the second amount of bandwidth that is less than the first amount of bandwidth.

9 . A device, comprising:

one or more processors configured to:

determine an operating mode of a user equipment (UE),

wherein the UE is configured to operate in different operating modes that include:

a first operating mode associated with the UE monitoring a communication channel, via a first amount of bandwidth, according to a first rate,

a second operating mode associated with the UE monitoring the communication channel, via the first amount of bandwidth, according to a second rate,

a third operating mode associated with the UE monitoring the communication channel, via a second amount of bandwidth, according to the second rate, and

a fourth operating mode associated with the UE monitoring the communication channel, via the second amount of bandwidth, according to the first rate; and

cause the UE to operate in the operating mode.

10 . The device of claim 9 , wherein the one or more processors are further configured to:

determine traffic associated with the UE; and

determine that the UE is to operate in the operating mode based on the traffic.

11 . The device of claim 9 , wherein the communication channel includes a physical downlink control channel (PDCCH), and

wherein the one or more processors are further configured to:

determine a load associated with resources allocated for PDCCH monitoring via the first amount of bandwidth or the second amount of bandwidth; and

determine that the UE is to operate in the operating mode based on the load.

12 . The device of claim 11 , wherein the one or more processors are further configured to:

determine an estimated number of slots for conveying an average protocol data unit (PDU) for the UE;

determine an estimated number of PDUs per second; and

determine the load based on the estimated number of slots and the estimated number of PDUs per second.

13 . The device of claim 12 , wherein the one or more processors are further configured to:

determine a quantity of control channel elements (CCEs) per second for communicating with the UE via the first amount of bandwidth or the second amount of bandwidth,

wherein the quantity of CCEs is determined based on the estimated number of slots and the estimated number of PDUs per second; and

determine the load based on the quantity of CCEs.

14 . The device of claim 9 , wherein the one or more processors, to cause the UE to operate in the operating mode, are configured to:

cause the UE to transition between the first operating mode and the second operating mode;

cause the UE to transition between the first operating mode and the third operating mode; or

cause the UE to transition between the third operating mode and the fourth operating mode.

15 . The device of claim 9 , wherein the one or more processors are configured to:

analyze traffic information regarding traffic associated with the UE; and

identify, based on analyzing the traffic information, the operating mode as an operating mode for transmission of data associated with the UE.

16 . A non-transitory computer-readable medium storing a set of instructions, the set of instructions comprising:

one or more instructions that, when executed by one or more processors of a device, cause the device to:

determine that a user equipment (UE) is to transition between different operating modes based on traffic associated with the UE or a load associated with the traffic,

wherein the different operating modes are associated with the UE monitoring a communication channel, via different amounts of bandwidth, according to different rates, and

wherein the communication channel includes a physical downlink control channel (PDCCH) or a physical downlink shared channel (PDSCH); and

cause the UE to transition between the operating modes based on determining that the UE is to transition between the operating modes.

17 . The non-transitory computer-readable medium of claim 16 , wherein the different operating modes include:

a first operating mode associated with the UE monitoring a communication channel, via a first amount of bandwidth, according to a first rate,

a second operating mode associated with the UE monitoring the communication channel, via the first amount of bandwidth, according to a second rate,

a third operating mode associated with the UE monitoring the communication channel, via a second amount of bandwidth, according to the second rate, and

a fourth operating mode associated with the UE monitoring the communication channel, via the second amount of bandwidth, according to the first rate.

18 . The non-transitory computer-readable medium of claim 17 , wherein the one or more instructions, that cause the UE to transition between the different operating modes, cause the device to:

determine that additional transmission opportunities is to be used for transmission of data associated with the UE; and

cause the UE to transition from the first operating mode to the second operating mode based on determining that additional transmission opportunities is to be used for transmission of data associated with the UE.

19 . The non-transitory computer-readable medium of claim 17 , wherein the one or more instructions, that cause the UE to transition between the different operating modes, cause the device to:

determine that additional transmission rate capability is to be used for transmission of data associated with the UE; and

cause the UE to transition from the fourth operating mode to the third operating mode based on determining that additional transmission rate capability is to be used for transmission of data associated with the UE.

20 . The non-transitory computer-readable medium of claim 17 , wherein the one or more instructions, that cause the UE to transition between the different operating modes, cause the device to:

determine that additional bandwidth is to be used for transmission of data associated with the UE; and

cause the UE to transition from the third operating mode to the first operating mode based on determining that additional bandwidth is to be used for transmission of data associated with the UE.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2026
From: VARGANTWAR, SACHIN; CHIU, CHIN; SMITH, JACK ANTHONY; VISSER, MATTHIJS ANDRIES; DONG, YUEXIN; TRABELSI, CHOKRI
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 073434/0707 →
Continuity (2)
Continuation 17645159 · Dec 20, 2021
Related Publication 20240298340A1 · Sep 5, 2024
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