Prosecution Insights
Last updated: April 19, 2026
Application No. 18/688,224

CONFIGURING A CODEBOOK CORRESPONDING TO TRANSMIT PRECODING MATRIX INFORMATION

Non-Final OA §102
Filed
Feb 29, 2024
Examiner
BEYEN, ZEWDU A
Art Unit
2461
Tech Center
2400 — Computer Networks
Assignee
LENOVO (SINGAPORE) PTE. LTD.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
2y 11m
To Grant
98%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allow Rate
697 granted / 836 resolved
+25.4% vs TC avg
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
39 currently pending
Career history
875
Total Applications
across all art units

Statute-Specific Performance

§101
4.4%
-35.6% vs TC avg
§103
59.0%
+19.0% vs TC avg
§102
20.1%
-19.9% vs TC avg
§112
10.4%
-29.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 836 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 Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Park to (US20210050890) Regarding claims 1,14,15,16 Park teaches a user equipment (UE), comprising: at least one memory; and at least one processor coupled with the at least one memory and configured to cause the UE to:( [0698] discloses one or more processors 102 may control one or more transceivers 106 and/or one or more memories 104 to receive the UL scheduling information/precoding related information and one or more transceivers 106 may receive the UL scheduling information/precoding related information to the UE) receive a codebook configuration from a network, wherein the codebook configuration corresponds to an enhanced uplink (UL) codebook-based transmission, the codebook corresponds to a transmit precoding matrix information (TPMI), the TPMI corresponds to uplink transmission, and the TPMI corresponds to at least one layer;( [0697] The UE may receive, from the BS, UL scheduling information/precoding related information (S125). As an example, the precoding related information may include information on SRI/TPMI/TRI/MCS) transmit a set of sounding reference signals (SRSs);( [0316] i) When Spatial_Relation_Info is configured for all SRS resources in the SRS resource set, the UE transmits the SRS with the beam indicated by the BS) receive the TPMI via a downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH) transmission, ( [0466] The UE receives, from the BS, DCI for downlink scheduling (i.e., including scheduling information of the PUSCH) on the PDCCH ) wherein the DCI is received on a physical downlink control channel (PDCCH), a physical downlink shared channel (PDSCH), or a combination thereof, ([0662] Discloses receive downlink control information (DCI) for determining a precoding matrix, which is applied to transmission of the uplink signal, from a base station. [0466] The UE receives, from the BS, DCI for downlink scheduling (i.e., including scheduling information of the PUSCH) on the PDCCH )) and the DCI is decomposed into a first stage DCI and a second stage DCI; ([0473] In the case of the codebook based transmission, the PUSCH may be scheduled by DCI format 0_0 or DCI format 0_1,) and receive a subset of codebook parameters corresponding to the TPMI in a second stage DCI,([0521] Discloses the DCI format 0_1 may be mapped to one of the indexes in Table 26 below based on the value of ‘codebookSubset’ which is the higher layer parameter configured from the BS by the UE) wherein the second stage DCI is received in the PDCCH, the PDSCH, or a combination thereof([0455] When the UE detects a PDCCH including DCI format 1_0 or 1_1, the UE decodes the PDSCH according to the indication by the corresponding DCI) . Regarding claims 2,17 Park teaches wherein a bandwidth part of the PUSCH comprises a plurality of sub-bands, and different transmit precoders are applied to different sub-bands within the bandwidth part([0534],[0535] …when the UE performs PUSCH transmission in activated UL BWP(b) of carrier f of serving cell c by using a parameter set configuration based on index j and a PUSCH power control adjustment state based on index l, the UE may determine PUSCH transmission power P.sub.PUSCH,b,f,c(i,j,q.sub.d,l) (dBm) in a PUSCH transmission opportunity i) Regarding claims 3, 18 Park teaches wherein a sub-band is not configured if a higher-layer parameter corresponding to a precoder transform is configured([0460] When P′ is determined as wideband, the UE does not predict that the PDSCH is scheduled to non-contiguous PRBs and the UE may assume that the same precoding is applied to the allocated resource). Regarding claims 4,19 Park teaches wherein the codebook comprises codebook parameters corresponding to a rank indicator, a set of spatial beams, a set of frequency domain basis indices, a set of coefficients for each layer corresponding to a distinct pair of a spatial beam of the set of spatial beams and a frequency-domain basis index of the set of frequency-domain basis indices, a set of one or more bitmaps for one or more layers corresponding to the indices of non-zero valued codebook coefficients, an index corresponding to a strongest coefficient for each layer, an indication of a total number of non-zero coefficients, or some a combination thereof;( [0697] The UE may receive, from the BS, UL scheduling information/precoding related information (S125). As an example, the precoding related information may include information on SRI/TPMI/TRI/MCS) Regarding claims 5,20 Park teaches wherein the codebook parameters are partitioned based on a reporting method into: a first partition corresponding to codebook parameters reported via higher-layer parameters; a second partition corresponding to codebook parameters reported via DCI scheduling PUSCH carried on PDCCH; a third partition corresponding to codebook parameters reported via DCI scheduling PUSCH carried on PDSCH; a fourth partition corresponding to codebook parameters reported via MAC CE; or a combination thereof([0540] Discloses the parameters and/or information may be configured or indicated through a higher layer signaling (e.g., RRC signaling, Medium Access Control-Control Element (MAC-CE), etc.) and/or DCI). Regarding claim 6, Park teaches wherein the at least one processor is configured to cause the UE to configure reception of the codebook with up to two precoder matrix indicators (PMIs)ok subset, one specific TPMI among TPMIs 7 to 21 other than TPMI 6 of rank 2 is added to the codebook subset, and one specific TPMI among TPMIs 2 to 6 other than TPMI 1 of rank 3 is added to the codebook subset to configure a new codebook subset) Regarding claim 7¸ Park teaches wherein the at least one processor is configured to cause the UE to configure a transmission configuration indicator (TCI) codepoint corresponding to two TCI states, ([0276] The UE may be RRC-configured with a list for a maximum of M candidate Transmission Configuration Indication (TCI) states at least for a purpose of Quasi Co-location (QCL) indication. Here, the M may be 64.[0277] Each TCI state may be configured as one RS set. One of DL RS types including) Wherein the two TCI states comprise quasi-co-location (QCL) information corresponding to spatial relations for different downlink (DL) reference signals (RSs), ([0276] The UE may be RRC-configured with a list for a maximum of M candidate Transmission Configuration Indication (TCI) states at least for a purpose of Quasi Co-location (QCL) indication. Here, the M may be 64.[0277] Each TCI state may be configured as one RS set. One of DL RS types including)and the DL RSs are included in spatial relation information of SRS corresponding to the set of SRSs([0279] Initialization/update of the ID of the DL RS(s) in the RS set used for the purpose of the spatial QCL may be at least performed through explicit signaling) Regarding claim 8, Park teaches wherein the at least one processor is configured to cause the UE further to configure reception of the codebook with two SRS resource sets with a usage value that is set to indicate an enhanced codebook-based transmission.( [0470] ..configured SRS resources in an SRS resource set associated with higher layer parameter ‘usage’ may be indicated by an SRS resource indicator field. Further, ‘spatialRelationInfo’ may be configured for each SRS resource and a value of ‘spatialRelationInfo’ may be one of {CRI, SSB, and SRI}..[0471] Two transmission schemes, i.e., codebook based transmission and non-codebook based transmission are supported for PUSCH transmission) Regarding claim 9, Park teaches wherein the at least one processor is configured to cause the UE to configure reception of the codebook with an SRS resource indicator (SRI) that indicates multiple SRS resource identifiers (IDs) .( [0470] … configured SRS resources in an SRS resource set associated with higher layer parameter ‘usage’ may be indicated by an SRS resource indicator field. Further, ‘spatialRelationInfo’ may be configured for each SRS resource and a value of ‘spatialRelationInfo’ may be one of {CRI, SSB, and SRI}) Regarding claim 10, Park teaches wherein the codebook configuration comprises a higher-layer parameter corresponding to a transmission configuration ‘txConfig’ in a PUSCH configuration information element (IE) that takes on one of at least three values corresponding to a non-codebook based transmission, a codebook based transmission, and an enhanced codebook based transmission([0472] i) When higher layer parameter ‘txConfig’ is set to ‘codebook’, the UE is configured to the codebook based transmission. On the contrary, when higher layer parameter ‘txConfig’ is set to ‘nonCodebook’). Regarding claim 11 Park teaches, wherein the codebook configuration comprises a first higher-layer parameter that indicates a codebook type in a PUSCH configuration IE, and a presence of the first higher-layer parameter is conditioned on a presence of a second higher-layer parameter corresponding to a transmission configuration ‘txConfig’ in a PUSCH configuration IE that is set to a codebook based transmission( [0473] discloses When the UE is configured with the higher layer parameter ‘txConfig’ set to ‘codebook’, at least one SRS resource is configured in the UE. An SRI indicated in slot n is associated with most recent transmission of the SRS resource identified by the SRI and here, the SRS resource precedes PDCCH (i.e., slot n) carrying the SRI). Regarding claim 12, Park teaches wherein the DCI corresponds to a DCI format that includes at least one field corresponding to parameters of the codebook,([0521] Discloses the DCI format 0_1 may be mapped to one of the indexes in Table 26 below based on the value of ‘codebookSubset’ which is the higher layer parameter configured from the BS by the UE) . Regarding claim 13 Park teaches wherein the codebook comprises a ‘precoding information and number of layers’ field that is: reserved; or padded with a number of bits having values equal to zero([0521] discloses a value of the precoding and number of layers field included in the DCI format 0_1 may be mapped to one of the indexes in Table 26 below based on the value of ‘codebookSubset’ which is the higher layer parameter configured from the BS by the UE) Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ZEWDU A BEYEN whose telephone number is (571)270-7157. The examiner can normally be reached M-F 9:00-6:00. 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, Huy D Vu can be reached at 571-272-3155. 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. /ZEWDU A BEYEN/Primary Examiner, Art Unit 2461
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Prosecution Timeline

Feb 29, 2024
Application Filed
Feb 09, 2026
Non-Final Rejection — §102 (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

1-2
Expected OA Rounds
83%
Grant Probability
98%
With Interview (+14.5%)
2y 11m
Median Time to Grant
Low
PTA Risk
Based on 836 resolved cases by this examiner. Grant probability derived from career allow rate.

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