Prosecution Insights
Last updated: August 17, 2026
Application No. 18/410,584

BLUETOOTH CONNECTION METHOD AND APPARATUS

Final Rejection §103
Filed
Jan 11, 2024
Priority
Jul 12, 2021 — continuation of PCT/CN2021/105860 +1 more
Examiner
HU, RUI MENG
Art Unit
2643
Tech Center
2600 — Communications
Assignee
Huawei Technologies Co., Ltd.
OA Round
2 (Final)
67%
Grant Probability
Favorable
3-4
OA Rounds
9m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 67% — above average
67%
Career Allowance Rate
407 granted / 606 resolved
+5.2% vs TC avg
Strong +24% interview lift
Without
With
+24.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
17 currently pending
Career history
626
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
56.1%
+16.1% vs TC avg
§102
22.2%
-17.8% vs TC avg
§112
15.8%
-24.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 606 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 . Election/Restrictions Applicant's election with traverse of claims 1-20 in the reply filed on 03/16/2026 is acknowledged. The traversal is on the grounds including PCT unity of invention rules do not apply, and search burden may not be established. This is found to be persuasive, thus all claims 1-20 would be examined. Claim Rejections - 35 USC § 103 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 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 nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 103 as being unpatentable over LEE (US 20170223615 A1) in view of REUNAMAKI (US 20140355517 A1). For claim 1. LEE discloses A method (figures 41-44, 50), comprising: performing, by a first device (first device 200), scanning (figures 7 and 36), wherein the first scan period is used for a first-type Bluetooth connection (figure 36, BLE), and the second scan period is used for a second-type Bluetooth connection (figure 7, BR/EDR); receiving, by the first device, a first-type data packet from a second device (300) in a first scan window corresponding to the first scan period (figure 41, S4110-S4120), wherein the first-type data packet is used to establish the first-type Bluetooth connection (BLE); obtaining, by the first device based on the first-type data packet, a second connection parameter for establishing the second-type Bluetooth connection to the second device ([0547], [0548], [0556], [0562], figure 41, S4140 and S4150); and establishing, by the first device, the second-type Bluetooth connection to the second device based on the second connection parameter (figure 41, BR/EDR connection). LEE fails to mention periodic scanning by alternatingly using a first scan period and a second scan period. This teaching is disclosed by REUNAMAKI (figures 1A, 3, 6B, [0242], [0263], device A scans periodically and alternatively for BLE and BR/EDR packets from device B). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to incorporate the selection techniques taught by REUNAMAKI into the art of LEE as to quickly and effectively establish a Bluetooth connection. For claim 2. LEE in combination with REUNAMAKI substantially teaches the method according to claim 1, LEE discloses wherein the first-type data packet comprises first identification information and the second connection parameter, the second connection parameter corresponds to the first identification information, the first identification information indicates to the first device to establish the second-type Bluetooth connection ([0547] Table 12, [0548], [0556], [0562], figure 41), and the method further comprises: parsing, by the first device, the first-type data packet to obtain the first identification information, and determining, based on the first identification information, to establish the second-type Bluetooth connection; and wherein obtaining, by the first device, the second connection parameter based on the first-type data packet comprises: parsing, by the first device, the first-type data packet to obtain the second connection parameter corresponding to the first identification information ([0547] Table 12, [0548], [0556], [0562], figure 41). For claim 3. LEE in combination with REUNAMAKI substantially teaches the method according to claim 1, LEE discloses wherein obtaining, by the first device, the second connection parameter based on the first-type data packet comprises: enabling, by the first device, a second scan window based on the first-type data packet, wherein the second scan window is used to receive a second-type data packet, and the second-type data packet comprises the second connection parameter; and parsing, by the first device, the second-type data packet to obtain the second connection parameter (figures 23, 25, 27, [0296], [0297], the second connection parameter includes FHS packet and EIR packet). For claim 4. LEE in combination with REUNAMAKI substantially teaches the method according to claim 3, LEE discloses wherein the first-type data packet comprises first identification information, the first identification information indicates to enable the second scan window, and enabling, by the first device, the second scan window based on the first-type data packet comprises: enabling, by the first device, the second scan window based on the first identification information (figures 25 and 27, [0450], [0470], start command for the Bluetooth BR/EDR connection). For claim 5. LEE in combination with REUNAMAKI substantially teaches the method according to claim 3, LEE discloses wherein the first-type data packet is an advertising packet, the second-type data packet is a paging packet, the first-type Bluetooth connection is a Bluetooth low energy connection, and the second-type Bluetooth connection is a classic Bluetooth connection (figures 25 and 27). For claim 6. LEE in combination with REUNAMAKI substantially teaches the method according to claim 3, LEE discloses wherein enabling, by the first device, the second scan window based on the first-type data packet comprises: sending, by the first device, feedback of the first-type data packet to the second device based on the first-type data packet; receiving, by the first device, first identification information from the second device, wherein the first identification information indicates to enable the second scan window; and enabling, by the first device, the second scan window based on the first identification information (figures 25 and 27, [0450], [0470], start command for the Bluetooth BR/EDR connection). For claim 7. LEE in combination with REUNAMAKI substantially teaches the method according to claim 3, LEE discloses wherein enabling, by the first device, the second scan window based on the first-type data packet comprises: enabling, by the first device, the second scan window in a preset time period after receiving the first-type data packet, wherein the preset time period is within a scan having the first scan period (figure 23, [0424], the scan having the LE scan and BR/EDR scan). For claim 8. LEE in combination with REUNAMAKI substantially teaches the method according to claim 1, LEE discloses wherein obtaining, by the first device, the second connection parameter based on the first-type data packet comprises: obtaining, by the first device, a first connection parameter based on the first-type data packet, wherein the first connection parameter is used to establish the first-type Bluetooth connection (figure 41, BLE); establishing, by the first device, a communication link of the first-type Bluetooth connection with the second device based on the first connection parameter (figure 41, BLE); and obtaining, by the first device through the communication link, first identification information and the second connection parameter corresponding to the first identification information that are sent by the second device, wherein the first identification information indicates to the first device to establish the second-type Bluetooth connection ([0547] Table 12, [0548], [0556], [0562], figure 41). For claim 9. LEE discloses An apparatus (figures 41-44, 50, first device 200), comprising: at least one processor; a non-transitory computer readable storage medium storing instructions that are executable by the at least one processor, the instructions including instructions to perform scanning (figures 7 and 36), wherein the first scan period is used for a first-type Bluetooth connection (figure 36, BLE) and the second scan period is used for a second-type Bluetooth connection (figure 7, BR/EDR); and a receiver, configured to receive a first-type data packet from a second device (300) in a first scan window corresponding to the first scan period (figure 41, S4110-S4120), wherein the first-type data packet is used to establish the first-type Bluetooth connection (BLE); wherein the instructions further includes instructions to: obtain, based on the first-type data packet, a second connection parameter for establishing the second-type Bluetooth connection to the second device ([0547], [0548], [0556], [0562], figure 41, S4140 and S4150); and establish the second-type Bluetooth connection to the second device based on the second connection parameter (figure 41, BR/EDR connection). LEE fails to mention periodic scanning alternatingly using a first scan period and a second scan period. This teaching is disclosed by REUNAMAKI (figures 1A, 3, 6B, [0242], [0263], device A scans periodically and alternatively for BLE and BR/EDR packets from device B). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to incorporate the selection techniques taught by REUNAMAKI into the art of LEE as to quickly and effectively establish a Bluetooth connection. For claim 10. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 9, LEE discloses wherein the first-type data packet comprises first identification information, the second connection parameter corresponds to the first identification information, and the first identification information indicates to establish the second-type Bluetooth connection; wherein the instructions further include instructions to: parse the first-type data packet to obtain the first identification information, and determine, based on the first identification information, to establish the second-type Bluetooth connection; and parse the first-type data packet to obtain the second connection parameter corresponding to the first identification information ([0547] Table 12, [0548], [0556], [0562], figure 41). For claim 11. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 9, LEE discloses wherein the instructions include instructions to: enable a second scan window based on the first-type data packet, wherein the second scan window is used to receive a second-type data packet, and the second-type data packet comprises the second connection parameter; and parse the second-type data packet to obtain the second connection parameter (figures 23, 25, 27, [0296], [0297], the second connection parameter includes FHS packet and EIR packet). For claim 12. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 11, LEE discloses wherein the first-type data packet comprises first identification information, the first identification information indicates to enable the second scan window, and the instructions include instructions to: enable the second scan window based on the first identification information (figures 25 and 27, [0450], [0470], start command for the Bluetooth BR/EDR connection). For claim 13. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 11, LEE discloses wherein the first-type data packet is an advertising packet, the second-type data packet is a paging packet, the first-type Bluetooth connection is a Bluetooth low energy connection, and the second-type Bluetooth connection is a classic Bluetooth connection (figures 25 and 27). For claim 14. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 11, LEE discloses further comprising: a transmitter, configured to send feedback of the first-type data packet to the second device based on the first-type data packet; wherein the receiver is further configured to receive first identification information from the second device, wherein the first identification information indicates to enable the second scan window; and wherein the instructions include instructions to enable the second scan window based on the first identification information (figures 25 and 27, [0450], [0470], start command for the Bluetooth BR/EDR connection). For claim 15. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 11, LEE discloses wherein the instructions include instructions to: enable the second scan window in a preset time period after receiving the first-type data packet, wherein the preset time period is within a scan having the first scan period (figure 23, [0424], the scan having the LE scan and BR/EDR scan). For claim 16. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 9, LEE discloses wherein the instructions include instructions to: obtain a first connection parameter based on the first-type data packet, wherein the first connection parameter is used to establish the first-type Bluetooth connection (figure 41, BLE); establish a communication link of the first-type Bluetooth connection with the second device based on the first connection parameter; and obtain, through the communication link, first identification information and the second connection parameter corresponding to the first identification information that are sent by the second device, wherein the first identification information indicates to the first device to establish the second-type Bluetooth connection ([0547] Table 12, [0548], [0556], [0562], figure 41). For claim 17. LEE discloses An apparatus, comprising: at least one processor; a non-transitory computer readable storage medium storing instructions that are executable by the at least one processor, the instructions including instructions to: generate first identification information based on a second-type Bluetooth connection to be established (figures 21, 23, [0421]-[0431]); and a transmitter, configured to: send a first-type data packet (figure 23, S2310, S2330) and a second-type data packet (S2370), wherein the first-type data packet is used to establish a first-type Bluetooth connection (figures 21, 23, Bluetooth LE connection), and the second-type data packet is used to establish the second-type Bluetooth connection (Bluetooth BR/EDR connection). LEE fails to mention alternatingly send a first-type data packet and a second-type data packet. This teaching is disclosed by REUNAMAKI (figures 1A, 3, 6B, [0242], [0263], device B sends alternatively BLE and BR/EDR packets to device A). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filing date of the claimed invention to incorporate the selection techniques taught by REUNAMAKI into the art of LEE as to quickly and effectively establish a Bluetooth connection. For claim 18. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 17, LEE discloses wherein the first-type data packet comprises first identification information and a second connection parameter corresponding to the first identification information, the first identification information indicates to a first device to establish the second-type Bluetooth connection, and the second connection parameter is used to establish the second-type Bluetooth connection to the first device ([0420]-[0424], [0450] exchange a start command for the Bluetooth BR/EDR connection S2540). For claim 19. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 17, LEE discloses wherein the first-type data packet comprises first identification information indicating to a first device to establish the second-type Bluetooth connection ([0420]-[0424], [0450] exchange a start command for the Bluetooth BR/EDR connection S2540). For claim 20. LEE in combination with REUNAMAKI substantially teaches the apparatus according to claim 17, LEE discloses wherein the transmitter is configured to: send the first identification information to a first device in response to feedback that is of the first-type data packet and that is sent by the first device (figures 21 and 23, feedback S2320; [0420]-[0424]). Conclusion Any response to this Office Action should be faxed to (571) 273-8300, submitted online via the USPTO's Electronic Filing System-Web (EFS-Web) (Registered eFilers only, Registered users of the USPTO's EFS-Web system may submit a response electronically through EFS-Web at https://efs.uspto.gov/TruePassSample/AuthenticateUserLocalEPF.html), or mailed to: Commissioner for Patents P.O. Box 1450 Alexandria, VA 22313-1450 Any inquiry concerning this communication or earlier communications from the examiner should be directed to Rui Meng Hu whose telephone number is 571-270-1105, email is ruimeng.hu@uspto.gov. The examiner can normally be reached on Monday - Friday, 8:00 a.m. - 5:00 p.m., EST. 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, Jinsong Hu can be reached on (571)272-3965. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /Rui Meng Hu/ R.H./rh April 28, 2026 /YUWEN PAN/Supervisory Patent Examiner, Art Unit 2649
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Prosecution Timeline

Jan 11, 2024
Application Filed
May 05, 2026
Non-Final Rejection mailed — §103
Jul 15, 2026
Response Filed
Aug 13, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
67%
Grant Probability
92%
With Interview (+24.4%)
3y 4m (~9m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 606 resolved cases by this examiner. Grant probability derived from career allowance rate.

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