Prosecution Insights
Last updated: July 17, 2026
Application No. 18/650,991

TRAFFIC LOAD MANAGEMENT

Non-Final OA §102
Filed
Apr 30, 2024
Examiner
OBAYANJU, OMONIYI
Art Unit
2645
Tech Center
2600 — Communications
Assignee
AT&T Mobility II LLC
OA Round
1 (Non-Final)
71%
Grant Probability
Favorable
1-2
OA Rounds
10m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 71% — above average
71%
Career Allowance Rate
437 granted / 614 resolved
+9.2% vs TC avg
Strong +26% interview lift
Without
With
+25.5%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
25 currently pending
Career history
647
Total Applications
across all art units

Statute-Specific Performance

§101
0.8%
-39.2% vs TC avg
§103
84.3%
+44.3% vs TC avg
§102
12.3%
-27.7% vs TC avg
§112
1.5%
-38.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 614 resolved cases

Office Action

§102
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Objections Claims 3 and 24 objected to because of the following informalities: claims recited acronyms which are not clearly defined in the claims i.e. PDCCH. Appropriate correction is required. Claim Rejections - 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-13 and 21-24, is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Stawiarski et al. (US Publication No. 20210045007). As to claims 1, 21, and 23, Stawiarski teaches a method, a non-transitory machine-readable medium, and a device comprising: a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations (fig. 3, fig. 4), the operations comprising: determining that a first network node device satisfies an overload threshold related to first network communication devices connected to the first network node device, resulting in a first determination (fig. 3, fig. 5, #504, and pp0058, a first network node (e.g., congested device 302) is overloaded due to number of first network communication devices (e.g., UE devices or mobile handsets) connected to it and the system (e.g., congestion analytics component 402) has determined that total number of UE devices connected to it has exceeded a connection threshold. In some embodiments, the overload condition is identified when the total number connections are using up resources over a threshold (e.g., 70% or more)); identifying a second network node device (third network node device) that satisfies an availability threshold and that is initiating incoming handovers of second network communication devices, different than the first network communication devices, to the first network node device (fig. 3, e.g. #306 or #308, incoming network node, fig. 5, #508, pp0074, identifying, by the device, a third network node device that is transferring second network communication devices to the first network node device to create second connections with the first network node device (e.g., identify neighboring e/gNodeBs, incoming device(s), that are continuing requesting/sending/adding new UE connections to the congested device), and pp0064, identifies a third network node device (e.g., incoming network node device) that is transferring a second group of second network communication devices (e.g., inflow of UE connections), different than the first network communication devices, to the first network node device (e.g., the congested network node device) to create second connections with the first network node device. The PSA can also select one or more incoming neighboring cells which have the highest number of HO incoming to the overloaded cell); assigning one or more first values to one or more respective first relation parameters (fig. 3, fig. 5, #510, pp0074, transmitting a first parameter to the third network node device to facilitate a reduction in the transferring of the second network communication devices to the first network node device and pp0067, new CIO parameter value is changed by 2 dB to make more difficult handovers to the overloaded cell), each first value being associated with control of the incoming handovers of the second network communication devices (fig. 3, fig. 5, #510, pp0074, transmitting a first parameter to the third network node device to facilitate a reduction in the transferring of the second network communication devices to the first network node device and pp0067, new CIO parameter value is changed by 2 dB to make more difficult handovers to the overloaded cell); selecting a third network node device (second network node device) that satisfies an availability threshold, the third network node device being selected to receive outgoing handovers from the first network node device (fig. 3, e.g. #304, fig. 5, #506, pp0048, determine if the outgoing network node device 304 is available to receive additional connection without reaching its own overload connection threshold, and pp0074, available to establish first connections with at least some of the first network communication devices connected to the first network node device (e.g., finding at least one available network node device or e/gNodeB, donor device, for shifting some of the connections from the congested device)); assigning one or more second values to one or more respective second relation parameters (fig. 3, fig. 5, #510, pp0065, second parameter to the second network node device to facilitate increase in establishment of the first connections of the first network communication devices with the second network node device, and pp0067, pp0068), each second value being associated with control of the outgoing handovers to the third network node device (fig. 3, fig. 5, #510, pp0065, second parameter to the second network node device to facilitate increase in establishment of the first connections of the first network communication devices with the second network node device, and pp0067, pp0068, increasing or decreasing CIO value, the offload opportunity for each CIO value we can determine what CIO value provides highest offload opportunity for each neighbor relation), wherein the one or more second values are assigned independently of the one or more first values (fig. 3, fig. 5, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover, and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity); facilitating use of the one or more first values to control the incoming handovers of the second network communication devices (fig. 3, fig. 5, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover (i.e. incoming, #350 or #352), and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity (i.e. outgoing, #354)); and facilitating use of the one or more second values to control the outgoing handovers from the first network node device (fig. 3, fig. 5, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover (i.e. incoming, #350 or #352), and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity (i.e. outgoing, #354)). As to claim 2, Stawiarski teaches wherein: the device is part of the first network node device (fig. 3, fig. 4, pp0048, all the network node devices are communicatively connected to a core network 320 through the SDN controller); the first network node device comprises a first cell (fig. 3, #302 cell or coverage); the second network node device comprises a second cell (fig. 3, #306 or #308 cell or coverage); the third network node device comprises a third cell (fig. 3, #304 cell or coverage); and each relation parameter comprises a respective cell individual offset (CIO) for Connected mode, a respective qOffset for Idle mode, a respective cell relation parameter, a respective cell parameter, a respective frequency relation parameter, or a respective combination thereof (fig. 3, fig. 5, pp0061, pp0068, Cell_Individual_Offset (CIO), qOffsetCellEUtran). As to claims 3 and 24, Stawiarski teaches wherein the first network node device satisfying the overload threshold comprises: a PDCCH control channel element (CCE) utilization associated with the first network communication devices connected to the first network node device satisfying a PDCCH CCE threshold (fig. 3, fig. 5, pp0059, detection may be based on cell level performance, but not limited to, indicators measuring PDCCH CCE utilization. (or other selected by user cell load utilization metric). The detection mechanism monitors PDCCH CCE utilization (or other utilization or performance measures) of the cells in the network. As soon as the utilization at any cell reaches level above predefined by user threshold—for example 70%—such cell is classified as the problem cell (cell with overload condition)); a throughput associated with the first network communication devices connected to the first network node device satisfying a throughput threshold; or any combination thereof (fig. 3, fig. 5, pp0063, cell throughput is above defined threshold (e.g., above 1 Mbps) and pp0069). As to claim 4, Stawiarski teaches wherein: the PDCCH CCE utilization comprises an aggregate PDCCH CCE utilization associated with the first network communication devices (fig. 3, fig. 5, pp0059, indicators measuring PDCCH CCE utilization. (or other selected by user cell load utilization metric). The detection mechanism monitors PDCCH CCE utilization (or other utilization or performance measures) of the cells in the network. As soon as the utilization at any cell reaches level above predefined by user threshold—for example 70%—such cell is classified as the problem cell (cell with overload condition)); and the PDCCH CCE utilization satisfying the PDCCH CCE threshold comprises the CCE utilization exceeding the PDCCH CCE threshold (fig. 3, fig. 5, pp0059, indicators measuring PDCCH CCE utilization. (or other selected by user cell load utilization metric). The detection mechanism monitors PDCCH CCE utilization (or other utilization or performance measures) of the cells in the network. As soon as the utilization at any cell reaches level above predefined by user threshold—for example 70%—such cell is classified as the problem cell (cell with overload condition)). As to claim 5, Stawiarski teaches wherein: the throughput comprises an aggregate throughput associated with the first network communication devices; and the satisfying the throughput threshold comprises the throughput being below the throughput threshold (fig. 3, fig. 5, pp0030, pp0063, pp0069, throughput degradation based on predicted cell throughput). As to claims 6 and 22, Stawiarski teaches wherein: the one or more first relation parameters comprise for the second network node device a first cell individual offset (CIO) for Connected mode, a first qOffset for Idle mode, a first cell parameter, a first cell relation parameter, a first frequency relation parameter, or a combination thereof (fig. 3, fig. 5, pp0061, pp0068, Cell_Individual_Offset (CIO), qOffsetCellEUtran); and the one or more second relation parameters comprise for the third network node device a second cell individual offset (CIO) for Connected mode, a second qOffset for Idle mode, a second cell relation parameter, a second frequency relation parameter, or a combination thereof (fig. 3, fig. 5, pp0061, pp0068, Cell_Individual_Offset (CIO), qOffsetCellEUtran). As to claim 7, Stawiarski teaches wherein the facilitating the use of the one or more first values to control the incoming handovers of the second network communication devices comprises: utilizing the one or more first values by the second network node device (fig. 3, fig. 5, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover (i.e. incoming, #350 or #352), and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity (i.e. outgoing, #354)). As to claim 8, Stawiarski teaches wherein the facilitating the use of the one or more second values to control the outgoing handovers from the first network node device comprises: utilizing the one or more second values by the first network node device (fig. 3, fig. 5, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover (i.e. incoming, #350 or #352), and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity (i.e. outgoing, #354)). As to claim 9, Stawiarski teaches wherein each of the first network communication devices and the second network communication devices comprises a respective one of: a smartphone, a cellphone, a mobile communication device, a desktop computer, a laptop computer, a notebook computer, a tablet computer, or any combination thereof (fig. 3, fig. 5, pp0027). As to claim 10, Stawiarski teaches wherein the outgoing handovers from the first network node device are associated with a subset of the first network communication devices (fig. 3, fig. 5, #506, #510, and pp0032, a number of a first group of first network communication devices). As to claim 11, Stawiarski teaches wherein each of the first network node device, the second network node device, and the third network node device comprises a respective one of: a base station, a cell site, an eNodeB, a gNodeB, a 4th generation (4G) access point, a 5th generation (5G) access point, a subsequent generation access point, or any combination thereof (fig. 3, pp0026, and pp0048). As to claim 12, Stawiarski teaches wherein the facilitating the use of the one or more first values to control the incoming handovers of the second network communication devices and the facilitating the use of the one or more second values to control the outgoing handovers from the first network node device are responsive to the first determination being that the first network node device satisfies the overload threshold related to first network communication devices connected to the first network node device (fig. 3, fig. 5, #504, pp0074, transmitting first parameter to third network node device to reduce or make it difficult to handover (i.e. incoming, #350 or #352), and pp0067, pp0068, transmitting second parameter to second network node device to increase establishment for offload opportunity (i.e. outgoing, #354)). As to claim 13, Stawiarski teaches wherein the operations further comprise determining that the first network node device no longer satisfies the overload threshold, resulting in a second determination (fig. 3, fig. 5, fig. 10, #1012, pp0031, offloading the system can reduce or control incoming traffic from other neighboring network node devices until the congestion at the congested network node is reduced, and pp0048). Allowable Subject Matter Claims 14, 15, and 25, are objected to as being dependent upon a rejected base claim, but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to OMONIYI OBAYANJU whose telephone number is (571)270-5885. The examiner can normally be reached M-Thur 10:30-7pm. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, ANTHONY S ADDY can be reached at (571) 272-7795. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /OMONIYI OBAYANJU/Primary Examiner, Art Unit 2645
Read full office action

Prosecution Timeline

Apr 30, 2024
Application Filed
Jun 03, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12684325
CORE NETWORK BECOMING AWARE OF PLMNs WITH DISASTER CONDITIONS
3y 2m to grant Granted Jul 14, 2026
Patent 12684638
Methods and Apparatus for Logical Channel Aggregation
3y 3m to grant Granted Jul 14, 2026
Patent 12671670
ADDRESSING PROCESSING METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC APPARATUS
3y 1m to grant Granted Jun 30, 2026
Patent 12672185
SYSTEM AND METHOD OF DETERMINING REAL-TIME LOCATION
3y 0m to grant Granted Jun 30, 2026
Patent 12666266
CONNECTED DEVICE REGION IDENTIFICATION
4y 9m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
71%
Grant Probability
97%
With Interview (+25.5%)
3y 0m (~10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 614 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month