Prosecution Insights
Last updated: August 18, 2026
Application No. 18/840,895

INFORMATION EXCHANGE METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM

Non-Final OA §103
Filed
Aug 22, 2024
Priority
Jul 18, 2022 — CN 202210844086.0 +1 more
Examiner
ALATA, YASSIN
Art Unit
2426
Tech Center
2400 — Computer Networks
Assignee
Beijing Zitiao Network Technology Co., Ltd.
OA Round
3 (Non-Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
11m
Est. Remaining
81%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
560 granted / 840 resolved
+8.7% vs TC avg
Moderate +14% lift
Without
With
+14.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
32 currently pending
Career history
883
Total Applications
across all art units

Statute-Specific Performance

§101
8.1%
-31.9% vs TC avg
§103
57.8%
+17.8% vs TC avg
§102
20.3%
-19.7% vs TC avg
§112
5.4%
-34.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 840 resolved cases

Office Action

§103
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 . 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and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114.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 05/26/2026 has been entered. Response to Arguments Applicant's arguments filed 05/26/2026 have been fully considered but they are not persuasive. The Applicant argues that the cited references do not disclose that the video configuration information comprise video stream information. The Examiner respectfully disagrees. Laaksonen discloses a system that display multimedia VR content representative of a virtual reality scene to a user to simulate the user being present within the virtual reality scene. The virtual reality scene can be a live broadcast; see at least paragraph 0104. Laaksonen further discloses receiving composite video configuration information, wherein the composite video configuration information comprises virtual reality space information, a plurality of virtual reality subspace information corresponding to the virtual reality space information and video configuration information corresponding to the virtual reality subspace information. For example, Laaksonen discloses providing signaling information and information identifying the location of an object of interest in the VR/AR content; 0127-0128, 0150, 0156-0157, 0169, 0184, 0204 and 0260), and sub-space information; 0133-0136, 0143 and 0149-0156). Furthermore, as discussed above, the virtual reality scene may be a live broadcast comprising a video and it can be live images of real world captured by the VR content capture device. Therefore, the video configuration information is met by the live broadcast and the signaling representative of the captured virtual reality content; see at least paragraphs 0104-0105, 0128 and 0176). If the Applicant believes that the video configuration information is different, the Examiner suggests clarifying it. Ekpar is also cited to disclose a composite video configuration information comprises each of virtual reality space information, a plurality of pieces of virtual reality subspace information and video configuration information, a virtual reality space corresponding to the virtual reality space information comprises a plurality of reality subspaces, the plurality of reality subspaces is in one-to-one correspondence with the plurality of pieces of virtual reality subspaces of the plurality of virtual reality subspaces provides different viewing angles for a same object. For example, Ekpar disclose creating an interactive virtual tour packages from one or several spherical environment maps, the virtual tour package can be arranged as a series of interconnected or linked spherical environment maps with information describing how the individual maps are interconnected or linked and additional information specifying multimedia content to rendered in response to the activation of interactively defined regions of the maps. Once the package has been created it is exported to a viewing engine that provides a means for the user to interactively select a particular spherical environment map from the package and specify viewing parameters such as a lateral angle; see at least paragraphs 0043-0044 and 0047. For at least the above reasons, the present claimed invention is not patentable over the cited reference(s). Claims 1, 10, 12-13 and 22 have been amended, claims 2, 11 and 14 have been previously canceled. 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. Claims 1, 3-10, 12-13 and 15-23 are rejected under 35 U.S.C. 103 as being unpatentable over Laaksonen (US 2019/0180509) in view of Ekpar (US 2004/0169724). Regarding claim 1, Laaksonen discloses an information exchange method, comprising: receiving composite video configuration information, wherein the composite video configuration information comprises virtual reality space information (providing signaling information and information identifying the location of an object of interest in the VR/AR content; 0127-0128, 0150, 0156-0157, 0169, 0184, 0204 and 0260), a plurality of virtual reality subspace information corresponding to the virtual reality space information (sub-space information; 0133-0136, 0143 and 0149-0156), and video configuration information corresponding to the virtual reality subspace information (live broadcast and VR signaling information; see at least paragraphs 0104-0105, 0128 and 0176); determining a first virtual reality subspace in which a user is located in a virtual reality Space (sub-space information; 0133-0136, 0143 and 0149-0156); and determining, based on the composite video configuration information, video configuration information corresponding to the first virtual reality subspace, and presenting video content in the first virtual reality subspace based on the determined video configuration information (based on the above information presenting VR/AR content to multiple users; see at least paragraphs 0105-0106, 0125, 0156, 0161-0162 and 0164-0169). Laaksonen is not clear about a composite video configuration information comprises each of virtual reality space information, a plurality of pieces of virtual reality subspace information and video configuration information, a virtual reality space corresponding to the virtual reality space information comprises a plurality of reality subspaces, the plurality of reality subspaces is in one-to-one correspondence with the plurality of pieces of virtual reality subspaces of the plurality of virtual reality subspaces provides different viewing angles for a same object. Ekpar discloses a composite video configuration information comprises each of virtual reality space information, a plurality of pieces of virtual reality subspace information and video configuration information, a virtual reality space corresponding to the virtual reality space information comprises a plurality of reality subspaces, the plurality of reality subspaces is in one-to-one correspondence with the plurality of pieces of virtual reality subspaces of the plurality of virtual reality subspaces provides different viewing angles for a same object; creating an interactive virtual tour packages from one or several spherical environment maps, the virtual tour package can be arranged as a series of interconnected or linked spherical environment maps with information describing how the individual maps are interconnected or linked and additional information specifying multimedia content to rendered in response to the activation of interactively defined regions of the maps. Once the package has been created it is exported to a viewing engine that provides a means for the user to interactively select a particular spherical environment map from the package and specify viewing parameters such as a lateral angle; see at least paragraphs 0043-0044 and 0047. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to modify Laaksonen by the teachings of Ekpar by having the above limitations so to be able to create interactive tours; see at least the Abstract. Regarding claim 3, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein the viewing angle comprises one or more of the following: a stage-side viewing angle, a close-up viewing angle, and a long-shot viewing angle (Laaksonen; see at least paragraph 0114 and the viewing angle of Ekpar; see at least the rejection of claim 1). Regarding claim 4, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein a same virtual reality subspace corresponds to two or more than two pieces of video configuration information (Laaksonen; hybrid virtual space; see at least Fig. 6 and paragraphs 0139-0149 and Ekpar; see at least the rejection of claim 1). Regarding claim 5, Laaksonen in view of Ekpar disclose the method according to claim 4, wherein the two or more than two pieces of video configuration information comprise video configuration information for presenting a 3D video image and video configuration information for presenting a 2D video image (Laaksonen; real world object and 3D objects; see at least paragraphs 0107-0108, 0110 and 0171 and Ekpar; see at least the rejection of claim 1). Regarding claim 6, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein different video presentation environments are presented in different virtual reality spaces, and the video presentation environment comprises one or more of the following elements: a stage, setting, lighting, props, special effect elements, and choreography (Laaksonen; VR/AR content; see at least paragraphs 0105-0106, 0109-0110 and 0161). Regarding claim 7, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein the virtual reality space information comprises a scene identifier (Laaksonen; see at least paragraphs 0103-0107). Regarding claim 8, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein the video configuration information comprises video presentation mode information, and the video presentation mode information comprises one or more pieces of the following: screen shape information, screen quantity information, video dimension type information, and virtual camera information (Laaksonen; see at least paragraphs 0117-0118, 0131-0134 and 0157). Regarding claim 9, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein the video configuration information comprises live-streaming phase information, and the live-streaming phase information comprises one or more of the following: a pre-live-streaming phase, an in-live-streaming phase, and a post-live-streaming phase (Laaksonen; see at least paragraphs 0104-0105, 0140 and 0161-0162). Regarding claim 10, Laaksonen in view of Ekpar disclose the method according to claim 1, wherein the determining a first virtual reality subspace in which a user is located in a virtual reality space comprises: determining, in response to an instruction triggered by the user to enable a virtual character controlled by the user to enter the first virtual reality subspace, the first virtual reality subspace in which the user is located in the virtual reality space (Laaksonen; see at least paragraphs 0217-0218). Claims 12 and 13 are rejected on the same grounds as claim 1. Claim 15 is rejected on the same grounds as claim 3. Claim 16 is rejected on the same grounds as claim 4. Claim 17 is rejected on the same grounds as claim 5. Claim 18 is rejected on the same grounds as claim 6. Claim 19 is rejected on the same grounds as claim 7. Claim 20 is rejected on the same grounds as claim 8. Claim 21 is rejected on the same grounds as claim 9. Claim 22 is rejected on the same grounds as claim 10. Claim 23 is rejected on the same grounds as claim 3. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to YASSIN ALATA whose telephone number is (571)270-5683. The examiner can normally be reached Mon-Fri 7-4 ET. 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, Nasser Goodarzi can be reached at 571-272-4195. 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. /YASSIN ALATA/Primary Examiner, Art Unit 2426
Read full office action

Prosecution Timeline

Aug 22, 2024
Application Filed
Aug 12, 2025
Non-Final Rejection mailed — §103
Nov 12, 2025
Response Filed
Feb 23, 2026
Final Rejection mailed — §103
Apr 23, 2026
Response after Non-Final Action
May 26, 2026
Request for Continued Examination
Jun 03, 2026
Response after Non-Final Action
Jun 16, 2026
Non-Final Rejection mailed — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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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
67%
Grant Probability
81%
With Interview (+14.5%)
2y 11m (~11m remaining)
Median Time to Grant
High
PTA Risk
Based on 840 resolved cases by this examiner. Grant probability derived from career allowance rate.

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