Prosecution Insights
Last updated: July 17, 2026
Application No. 18/263,628

METHOD OF TRANSMITTING BUFFER STATUS REPORTING RANDOM ACCESS PROCEDURE FOR DATA TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Non-Final OA §103
Filed
Jul 31, 2023
Priority
Mar 15, 2021 — RE 10-2021-0033342 +1 more
Examiner
BOKHARI, SYED M
Art Unit
2473
Tech Center
2400 — Computer Networks
Assignee
LG Electronics Inc.
OA Round
3 (Non-Final)
83%
Grant Probability
Favorable
3-4
OA Rounds
1m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
704 granted / 852 resolved
+24.6% vs TC avg
Strong +18% interview lift
Without
With
+18.2%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
20 currently pending
Career history
876
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
94.0%
+54.0% vs TC avg
§102
1.0%
-39.0% vs TC avg
§112
0.7%
-39.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 852 resolved cases

Office Action

§103
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . In the event the determination of the status of the application as subject to AIA 35U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, anycorrection of the statutory basis for the rejection will not be considered a new ground ofrejection if the prior art relied upon, and the rationale supporting the rejection, would bethe same under either status. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 05/11/2026 has been entered. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or non-obviousness. Claim(s) 1, 6, 11 and 12 is/are rejected under 35 U.S.C. 103 as being unpatentable over Tseng et al. (US 20230180223 A1) in view of disclosed reference 3GPP Draft; R2-2101507 (3GPP'507 hereinafter). Regarding claim 1, Tseng et al. teach a method comprising: receiving, by a user equipment (UE), configuration information related to a first radio bearer (RB) (Fig. 3A, [0151], the serving cell may instruct the UE to update the stored radio bearer/RLC bearer/logical channel configurations by configuring a new RRC configuration to the UE. After receiving the new RRC configuration, the UE may overwrite the stored radio bearer/RLC bearer/logical channel configuration by the new RRC configuration), Tseng et al. teach wherein the first RB is allowed to perform a data transmission in a radio resource control (RRC) INACTIVE state (Figs. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state), Tseng et al. teach performing, by the UE, the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0137], the UE is implementing small data transmission during RRC_INACTIVE state), Tseng et al. teach based on a data unit related to a second RB which is not allowed to perform the data transmission in the RRC INACTIVE state being generated during performing the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state and another set of radio bearer configurations being configured for packet transmission during an RRC_CONNECTED state) may be configured to the UE. For example, the set of radio bearer configurations for the RRC_INACTIVE state may be configured via an RRC release message. (Note: the second set of RB are allowed for transmission only in an RRCCONNECTED state or in other words the second RB is not allowed to perform the data transmission in the RRC INACTIVE state), Tseng et al. teach transmitting, by the UE, a RRC resume request message (Fig. 3A, [0163], the UE may resume the suspended UL configured grant configuration only through the dedicated control signaling from the serving cell (e.g., in the RRC Resume message or RRC Re-establishment message or RRC Reconfiguration message or other downlink dedicated RRC signaling), Tseng et al. teach wherein a priority of a logical channel (LoCH) to which the data unit related to the second RB belongs is lower than a priority of a LoCH for the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0148], in some implementations, the MAC entity may be configured with prioritization rules to prioritize the pending packets of a specific Signaling Radio Bearer (e.g., SRB #1, the Signaling Radio Bearer which conveys the RRC signaling) or a logical channel associated with the specific SRB. In addition, the MAC entity may further de-prioritize the pending packets from (at least) one Data Radio Bearer or the logical channel(s) associated with the DRB(s) while both the RRC signaling and (small) packet transmission are pending to be transmitted through a random access procedure), Tseng et al. teach and based on transmitting the RRC resume request message, triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs (Fig. 3A, [0075, 0155] after the “first” message with small data is received, the network may be able to inform the UE that it may move to an RRC_CONNECTED state, for example, via a DL RRC message (e.g., RRC Connection Resume message). The “first” message with small data may provide information to enable the network to apply overload control and prioritization, if needed. The UE may provide the network, in the “first” message with the initial uplink data transmission, all necessary information to enable the network to move the UE to the RRC_CONNECTED state, or to enable the network to let the UE remain in the RRC_INACTIVE state. For example, the information may include a Buffer Status Report (which may be a short (truncated) BSR or a long BSR. The UE may trigger a BSR/SR, and/or initiate an RA procedure if at least UL data for a logical channel becomes available). Tseng et al. is teaching the condition under which buffer status report is being reported after acquiring of RRC connected state. Tseng et al., however, fail to expressly disclose of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority. (Emphasis added). Regarding claim 1, 3GPP'507 teaches triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs [page 2, proposal 2, proposal 4], UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE. However, given the UE should transition into connected mode by triggering an RRC resume request procedure if it has buffered data form a non-SDT DRB, that should be sufficient and the UE should not resume non-SDT DRBs in INACTIVE state (e.g. upon initiating the resume procedure for SDT in a RA previously initiated for small data transmission while in INACTIVE state). The UE shouldn’t use an SDT resource to transmit data from non-SDT DRBs, and the UE should always transition to connected to transmit data from non-SDT bearers. Therefore, non-SDT DRBs should not be resumed in INACTIVE in general. This would settle the two FFSs, ensure that SDT resources are only used to transmit data from SDT DRBs (i.e. by having the UE trigger a new RRC Resume request), and also ensure that a BSR MAC CE triggered by data arrival from an SDT DRB only contains data reports from SDT LCHs). It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Tseng et al. by incorporating the features as taught by 3GPP'507 in order to provide a more effective and efficient system that is capable of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs. The motivation is to support an improved method to support small data transmission of flexible TB sizes (see [page 1, Discussion]). Regarding claim 6, Tseng et al. teach a user equipment (UE) comprising: at least one processor; and at least one computer memory storing instructions that, when executed by the at least one processor, cause the UE to perform operation comprising (Fig. 5, [0195, 0199], node 500 may include transceiver 520, processor 526, memory 528, one or more presentation components 534, and at least one antenna 536. The memory 528 may store computer-readable, computer-executable instructions 532 (e.g., software codes) that are configured to, when executed, cause processor 526 to perform various functions described herein), Tseng et al. teach receiving configuration information related to a first radio bearer (RB) (Fig. 3A, [0151], the serving cell may instruct the UE to update the stored radio bearer/RLC bearer/logical channel configurations by configuring a new RRC configuration to the UE. After receiving the new RRC configuration, the UE may overwrite the stored radio bearer/RLC bearer/logical channel configuration by the new RRC configuration), Tseng et al. teach wherein the first RB is allowed to perform a data transmission in a radio resource control (RRC) INACTIVE state (Figs. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state), Tseng et al. teach performing the data transmission related to the first in the RRC INACTIVE state (Fig. 3A, [0137], the UE is implementing small data transmission during RRC_INACTIVE state), Tseng et al. teach based on a data unit related to a second RB which is not allowed to perform the data transmission in the RRC INACTIVE state being generated during the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state and another set of radio bearer configurations being configured for packet transmission during an RRC_CONNECTED state) may be configured to the UE. For example, the set of radio bearer configurations for the RRC_INACTIVE state may be configured via an RRC release message. (Note: the second set of RB are allowed for transmission only in an RRCCONNECTED state or in other words the second RB is not allowed to perform the data transmission in the RRC INACTIVE state), Tseng et al. teach transmitting a RRC resume request message (Fig. 3A, [0163], the UE may resume the suspended UL configured grant configuration only through the dedicated control signaling from the serving cell (e.g., in the RRC Resume message or RRC Re-establishment message or RRC Reconfiguration message or other downlink dedicated RRC signaling), Tseng et al. teach wherein a priority of a logical channel (LoCH) to which the data unit related to the second RB belongs is lower than a priority of a LoCH for the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0148], in some implementations, the MAC entity may be configured with prioritization rules to prioritize the pending packets of a specific Signaling Radio Bearer (e.g., SRB #1, the Signaling Radio Bearer which conveys the RRC signaling) or a logical channel associated with the specific SRB. In addition, the MAC entity may further de-prioritize the pending packets from (at least) one Data Radio Bearer or the logical channel(s) associated with the DRB(s) while both the RRC signaling and (small) packet transmission are pending to be transmitted through a random access procedure), Tseng et al. teach and based on transmitting the RRC resume request message, triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs (Fig. 3A, [0075, 0155] after the “first” message with small data is received, the network may be able to inform the UE that it may move to an RRC_CONNECTED state, for example, via a DL RRC message (e.g., RRC Connection Resume message). The “first” message with small data may provide information to enable the network to apply overload control and prioritization, if needed. The UE may provide the network, in the “first” message with the initial uplink data transmission, all necessary information to enable the network to move the UE to the RRC_CONNECTED state, or to enable the network to let the UE remain in the RRC_INACTIVE state. For example, the information may include a Buffer Status Report (which may be a short (truncated) BSR or a long BSR. The UE may trigger a BSR/SR, and/or initiate an RA procedure if at least UL data for a logical channel becomes available). Tseng et al. is teaching the condition under which buffer status report is being reported after acquiring of RRC connected state. Tseng et al., however, fail to expressly disclose of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority. (Emphasis added). Regarding claim 6, 3GPP'507 teaches triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs [page 2, proposal 2, proposal 4], UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE. However, given the UE should transition into connected mode by triggering an RRC resume request procedure if it has buffered data form a non-SDT DRB, that should be sufficient and the UE should not resume non-SDT DRBs in INACTIVE state (e.g. upon initiating the resume procedure for SDT in a RA previously initiated for small data transmission while in INACTIVE state). The UE shouldn’t use an SDT resource to transmit data from non-SDT DRBs, and the UE should always transition to connected to transmit data from non-SDT bearers. Therefore, non-SDT DRBs should not be resumed in INACTIVE in general. This would settle the two FFSs, ensure that SDT resources are only used to transmit data from SDT DRBs (i.e. by having the UE trigger a new RRC Resume request), and also ensure that a BSR MAC CE triggered by data arrival from an SDT DRB only contains data reports from SDT LCHs). It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Tseng et al. by incorporating the features as taught by 3GPP'507 in order to provide a more effective and efficient system that is capable of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs. The motivation is to support an improved method to support small data transmission of flexible TB sizes (see [page 1, Discussion]). Regarding claim 11, Tseng et al. teach an apparatus of a user equipment (UE), the apparatus comprising: at least one processor; and at least one computer memory storing instructions that, when executed by the at least one processor, cause the UE to perform operations comprising (Fig. 5, [0195, 0199], node 500 may include transceiver 520, processor 526, memory 528, one or more presentation components 534, and at least one antenna 536. The memory 528 may store computer-readable, computer-executable instructions 532 (e.g., software codes) that are configured to, when executed, cause processor 526 to perform various functions described herein), Tseng et al. teach receiving configuration information related to a first radio bearer (RB) (Fig. 3A, [0151], the serving cell may instruct the UE to update the stored radio bearer/RLC bearer/logical channel configurations by configuring a new RRC configuration to the UE. After receiving the new RRC configuration, the UE may overwrite the stored radio bearer/RLC bearer/logical channel configuration by the new RRC configuration), Tseng et al. teach wherein the first RB is allowed to perform a data transmission in a radio resource control (RRC) INACTIVE state (Figs. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state), Tseng et al. teach performing the data transmission related to the first in the RRC INACTIVE state (Fig. 3A, [0137], the UE is implementing small data transmission during RRC_INACTIVE state), Tseng et al. teach based on a data unit related to a second RB which is not allowed to perform the data transmission in the RRC INACTIVE state being generated during performing the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state and another set of radio bearer configurations being configured for packet transmission during an RRC_CONNECTED state) may be configured to the UE. For example, the set of radio bearer configurations for the RRC_INACTIVE state may be configured via an RRC release message. (Note: the second set of RB are allowed for transmission only in an RRCCONNECTED state or in other words the second RB is not allowed to perform the data transmission in the RRC INACTIVE state), Tseng et al. teach transmitting a RRC resume request message (Fig. 3A, [0163], the UE may resume the suspended UL configured grant configuration only through the dedicated control signaling from the serving cell (e.g., in the RRC Resume message or RRC Re-establishment message or RRC Reconfiguration message or other downlink dedicated RRC signaling), Tseng et al. teach wherein a priority of a logical channel (LoCH) to which the data unit related to the second RB belongs is lower than a priority of a LoCH for the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0148], in some implementations, the MAC entity may be configured with prioritization rules to prioritize the pending packets of a specific Signaling Radio Bearer (e.g., SRB #1, the Signaling Radio Bearer which conveys the RRC signaling) or a logical channel associated with the specific SRB. In addition, the MAC entity may further de-prioritize the pending packets from (at least) one Data Radio Bearer or the logical channel(s) associated with the DRB(s) while both the RRC signaling and (small) packet transmission are pending to be transmitted through a random access procedure), Tseng et al. teach and based on transmitting the RRC resume request message, triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs (Fig. 3A, [0075, 0155] after the “first” message with small data is received, the network may be able to inform the UE that it may move to an RRC_CONNECTED state, for example, via a DL RRC message (e.g., RRC Connection Resume message). The “first” message with small data may provide information to enable the network to apply overload control and prioritization, if needed. The UE may provide the network, in the “first” message with the initial uplink data transmission, all necessary information to enable the network to move the UE to the RRC_CONNECTED state, or to enable the network to let the UE remain in the RRC_INACTIVE state. For example, the information may include a Buffer Status Report (which may be a short (truncated) BSR or a long BSR. The UE may trigger a BSR/SR, and/or initiate an RA procedure if at least UL data for a logical channel becomes available). Tseng et al. is teaching the condition under which buffer status report is being reported after acquiring of RRC connected state. Tseng et al., however, fail to expressly disclose of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority. (Emphasis added). Regarding claim 11, 3GPP'507 teaches triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs [page 2, proposal 2, proposal 4], UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE. However, given the UE should transition into connected mode by triggering an RRC resume request procedure if it has buffered data form a non-SDT DRB, that should be sufficient and the UE should not resume non-SDT DRBs in INACTIVE state (e.g. upon initiating the resume procedure for SDT in a RA previously initiated for small data transmission while in INACTIVE state). The UE shouldn’t use an SDT resource to transmit data from non-SDT DRBs, and the UE should always transition to connected to transmit data from non-SDT bearers. Therefore, non-SDT DRBs should not be resumed in INACTIVE in general. This would settle the two FFSs, ensure that SDT resources are only used to transmit data from SDT DRBs (i.e. by having the UE trigger a new RRC Resume request), and also ensure that a BSR MAC CE triggered by data arrival from an SDT DRB only contains data reports from SDT LCHs). It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Tseng et al. by incorporating the features as taught by 3GPP'507 in order to provide a more effective and efficient system that is capable of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs. The motivation is to support an improved method to support small data transmission of flexible TB sizes (see [page 1, Discussion]). Regarding claim 12, Tseng et al. teach a non-transitory computer readable storage medium comprising program instructions that, when executed by at least one processor, cause a user equipment (UE) to perform operations comprising (Fig. 5, [0017 ], node 500 may include transceiver 520, processor 526, memory 528, one or more presentation components 534, and at least one antenna 536. The memory 528 may store computer-readable, computer-executable instructions 532 (e.g., software codes) that are configured to, when executed, cause processor 526 to perform various functions described herein), Tseng et al. teach receiving configuration information related to a first radio bearer (RB) (Fig. 3A, [0151], the serving cell may instruct the UE to update the stored radio bearer/RLC bearer/logical channel configurations by configuring a new RRC configuration to the UE. After receiving the new RRC configuration, the UE may overwrite the stored radio bearer/RLC bearer/logical channel configuration by the new RRC configuration), Tseng et al. teach wherein the first RB is allowed to perform a data transmission in a radio resource control (RRC) INACTIVE state (Figs. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state), Tseng et al. teach performing the data transmission related to the first in the RRC INACTIVE state (Fig. 3A, [0137], the UE is implementing small data transmission during RRC_INACTIVE state), Tseng et al. teach based on a data unit related to a second RB which is not allowed to perform the data transmission in the RRC INACTIVE state being generated during the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0149], different radio bearer configurations (e.g., with one set of radio bearer configurations being configured for packet transmission during an RRC_INACTIVE state and another set of radio bearer configurations being configured for packet transmission during an RRC_CONNECTED state) may be configured to the UE. For example, the set of radio bearer configurations for the RRC_INACTIVE state may be configured via an RRC release message. (Note: the second set of RB are allowed for transmission only in an RRCCONNECTED state or in other words the second RB is not allowed to perform the data transmission in the RRC INACTIVE state), Tseng et al. teach transmitting a RRC resume request message (Fig. 3A, [0163], the UE may resume the suspended UL configured grant configuration only through the dedicated control signaling from the serving cell (e.g., in the RRC Resume message or RRC Re-establishment message or RRC Reconfiguration message or other downlink dedicated RRC signaling), Tseng et al. teach wherein a priority of a logical channel (LoCH) to which the data unit related to the second RB belongs is lower than a priority of a LoCH for the data transmission related to the first RB in the RRC INACTIVE state (Fig. 3A, [0148], in some implementations, the MAC entity may be configured with prioritization rules to prioritize the pending packets of a specific Signaling Radio Bearer (e.g., SRB #1, the Signaling Radio Bearer which conveys the RRC signaling) or a logical channel associated with the specific SRB. In addition, the MAC entity may further de-prioritize the pending packets from (at least) one Data Radio Bearer or the logical channel(s) associated with the DRB(s) while both the RRC signaling and (small) packet transmission are pending to be transmitted through a random access procedure), Tseng et al. teach and based on transmitting the RRC resume request message, triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs (Fig. 3A, [0075, 0155] after the “first” message with small data is received, the network may be able to inform the UE that it may move to an RRC_CONNECTED state, for example, via a DL RRC message (e.g., RRC Connection Resume message). The “first” message with small data may provide information to enable the network to apply overload control and prioritization, if needed. The UE may provide the network, in the “first” message with the initial uplink data transmission, all necessary information to enable the network to move the UE to the RRC_CONNECTED state, or to enable the network to let the UE remain in the RRC_INACTIVE state. For example, the information may include a Buffer Status Report (which may be a short (truncated) BSR or a long BSR. The UE may trigger a BSR/SR, and/or initiate an RA procedure if at least UL data for a logical channel becomes available). Tseng et al. is teaching the condition under which buffer status report is being reported after acquiring of RRC connected state. Tseng et al., however, fail to expressly disclose of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority. (Emphasis added). Regarding claim 12, 3GPP'507 teaches triggering a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs [page 2, proposal 2, proposal 4], UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE. However, given the UE should transition into connected mode by triggering an RRC resume request procedure if it has buffered data form a non-SDT DRB, that should be sufficient and the UE should not resume non-SDT DRBs in INACTIVE state (e.g. upon initiating the resume procedure for SDT in a RA previously initiated for small data transmission while in INACTIVE state). The UE shouldn’t use an SDT resource to transmit data from non-SDT DRBs, and the UE should always transition to connected to transmit data from non-SDT bearers. Therefore, non-SDT DRBs should not be resumed in INACTIVE in general. This would settle the two FFSs, ensure that SDT resources are only used to transmit data from SDT DRBs (i.e. by having the UE trigger a new RRC Resume request), and also ensure that a BSR MAC CE triggered by data arrival from an SDT DRB only contains data reports from SDT LCHs). It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Tseng et al. by incorporating the features as taught by 3GPP'507 in order to provide a more effective and efficient system that is capable of triggering, by the UE, a buffer status reporting (BSR) regardless of the priority of the LoCH to which the data unit related to the second RB belongs. The motivation is to support an improved method to support small data transmission of flexible TB sizes (see [page 1, Discussion]). Claim(s) 3, 5, 8 and 10 is/are rejected under 35 U.S.C. 103 as being unpatentable over Tseng et al. (US 20230180223 A1) in view of disclosed reference 3GPP Draft; R2-2101507 (3GPP'507 hereinafter) as applied to claims 1 and 6 above, and further in view of Kim et al. (US 2022/0256634 A1). Tseng et al. and 3GPP'507 disclose the claimed limitations as described in paragraph 5 above. Regarding claim 5, 3GPP’507 teaches further comprising: receiving, by the UE, information about whether the first RB and the second RB are allowed to perform the data transmission in the RRC INACTIVE state ([section 2: proposal 2 first paragraph, proposal 4 second paragraph line 7-9, section 2.1: second paragraph], summarized as “currently, UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE, a new SR is triggered which in turn initiates a new RA procedure -given there are no valid SR resources in inactive state-. However, if the UE has an uplink resource, say a CG for subsequent SDT, no RACH is initiated and the BSR MAC CE is transmitted on the CG. The priority assigned to SRB1 is higher than SRB2. In some scenarios, it is possible for the positioning measurements reports to be sent in SRB1 so long as the UE has available resources after including data in SRB1, which includes RRC messages and other higher priority NAS messages. Since positioning measurement reports are typically assigned with low priority, they may not be carried in SRB1”). Regarding claim 10, 3GPP’507 teaches wherein the operations further comprise: receiving information about whether the first RB and the second RB are allowed to perform the data transmission in the RRC INACTIVE state ([section 2: proposal 2 first paragraph, proposal 4 second paragraph line 7-9, section 2.1: second paragraph], summarized as “currently, UE triggers a new BSR if new data arrives for a resumed DRB on an empty buffer, or if new data of higher priority than what’s existing in the UE’s buffer arrives, per TS 38.321. If new data arrives of the same or less priority than the data exchanged during the subsequent SDT phase, no new BSR is triggered. If the UE does not have a UL-SCH resource available to transmit the BSR MAC CE, a new SR is triggered which in turn initiates a new RA procedure -given there are no valid SR resources in inactive state-. However, if the UE has an uplink resource, say a CG for subsequent SDT, no RACH is initiated and the BSR MAC CE is transmitted on the CG. The priority assigned to SRB1 is higher than SRB2. In some scenarios, it is possible for the positioning measurements reports to be sent in SRB1 so long as the UE has available resources after including data in SRB1, which includes RRC messages and other higher priority NAS messages. Since positioning measurement reports are typically assigned with low priority, they may not be carried in SRB1”). Tseng et al. and 3GPP'507 do not expressly disclose the following features: regarding claim 3, wherein the data transmission related to the first RB in the RRC INACTIVE state is performed using at least one of a random access procedure or a configured grant (CG); regarding claim 8, wherein the data transmission related to the first RB in the RRC INACTIVE state is performed using at least one of a random access procedure or a configured grant (CG). Regarding claim 3, Kim et al. teach wherein the data transmission related to the first RB in the RRC INACTIVE state is performed using at least one of a random access procedure or a configured grant (CG) (Fig. 19, [0252] the UE may determine a PRACH preamble and PRACH resource corresponding to a desired SIB in SI request configuration received via SIB1. The UE may initiate a random access procedure using the PRACH preamble and PRACH resource. Upon receiving the PRACH preamble, the base station may broadcast the desired SIB on the DL-SCH and send an acknowledgement (Ack) for the SI request to the UE. Upon receiving the acknowledgement, the UE in RRC idle state or RRC inactive state may acquire the broadcasted SIB on the DL-SCH. For the 4 step SI request procedure, the UE may initiate transmission of an RRC system info request message. The RRC system info request message may comprise a list of one or more SIBs the UE desires to acquire. The UE may send the RRC system info request message after a random access procedure is successfully completed as shown in FIG. 19. Upon receiving the RRC system info request message, the base station may send the one or more SIBs and an acknowledgement (Ack) for the SI request to the UE. Upon receiving the acknowledgement, the UE in RRC idle state or RRC inactive state may acquire the requested SIB). Regarding claim 8, Kim et al. teach wherein the data transmission related to the first RB in the RRC INACTIVE state is performed using at least one of a random access procedure or a configured grant (CG) (Fig. 19, [0252], the UE may determine a PRACH preamble and PRACH resource corresponding to a desired SIB in SI request configuration received via SIB1. The UE may initiate a random access procedure using the PRACH preamble and PRACH resource. Upon receiving the PRACH preamble, the base station may broadcast the desired SIB on the DL-SCH and send an acknowledgement (Ack) for the SI request to the UE. Upon receiving the acknowledgement, the UE in RRC idle state or RRC inactive state may acquire the broadcasted SIB on the DL-SCH. For the 4 step SI request procedure, the UE may initiate transmission of an RRC system info request message. The RRC system info request message may comprise a list of one or more SIBs the UE desires to acquire. The UE may send the RRC system info request message after a random access procedure is successfully completed as shown in FIG. 19. Upon receiving the RRC system info request message, the base station may send the one or more SIBs and an acknowledgement (Ack) for the SI request to the UE. Upon receiving the acknowledgement, the UE in RRC idle state or RRC inactive state may acquire the requested SIB”) It would have been obvious to one of the ordinary skill in the art before the effective filing date of the claimed invention to modify the system of Tseng et al. with 3GPP'507 by incorporating the features as taught by Kim et al. in order to provide a more effective and efficient system that is capable of transmitting data related to the first RB in the RRC INACTIVE state is performed using at least one of a random access procedure. The motivation is to support an improved method for specific settings in a device that effect the operational characteristics of the device (see [0045]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to SYED M BOKHARI whose telephone number is (571)270-3115. The examiner can normally be reached Monday through Friday. 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, Kwang B Yao can be reached at 5712723182. 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. /SYED M BOKHARI/Examiner, Art Unit 2473 5/22/2026 /KWANG B YAO/Supervisory Patent Examiner, Art Unit 2473
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Prosecution Timeline

Jul 31, 2023
Application Filed
Aug 27, 2025
Non-Final Rejection mailed — §103
Nov 26, 2025
Response Filed
Feb 11, 2026
Final Rejection mailed — §103
May 11, 2026
Request for Continued Examination
May 15, 2026
Response after Non-Final Action
May 28, 2026
Non-Final Rejection mailed — §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

3-4
Expected OA Rounds
83%
Grant Probability
99%
With Interview (+18.2%)
3y 0m (~1m remaining)
Median Time to Grant
High
PTA Risk
Based on 852 resolved cases by this examiner. Grant probability derived from career allowance rate.

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