Search

Kai J. Chang

Examiner (ID: 2344, Phone: (571)270-5448 , Office: P/2468 )

Most Active Art Unit
2468
Art Unit(s)
2468
Total Applications
477
Issued Applications
341
Pending Applications
29
Abandoned Applications
111

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17072321 [patent_doc_number] => 20210274539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Scheduling Request Configurations for Logical Channels in a Wireless Device [patent_app_type] => utility [patent_app_number] => 17/324713 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37015 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324713
Scheduling request configurations for logical channels in a wireless device May 18, 2021 Issued
Array ( [id] => 18858291 [patent_doc_number] => 11855894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Control system, server, terminal device, control device, communication control method, and recording medium [patent_app_type] => utility [patent_app_number] => 17/998873 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 24519 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998873 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/998873
Control system, server, terminal device, control device, communication control method, and recording medium May 12, 2021 Issued
Array ( [id] => 18594786 [patent_doc_number] => 11743705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Internet protocol multimedia subsystem emergency calls for roaming user equipments [patent_app_type] => utility [patent_app_number] => 17/246930 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246930
Internet protocol multimedia subsystem emergency calls for roaming user equipments May 2, 2021 Issued
Array ( [id] => 19000641 [patent_doc_number] => 11917516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Internet protocol multimedia subsystem emergency calls for roaming user equipments [patent_app_type] => utility [patent_app_number] => 17/246796 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17246796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/246796
Internet protocol multimedia subsystem emergency calls for roaming user equipments May 2, 2021 Issued
Array ( [id] => 20531633 [patent_doc_number] => 12550084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Method by which terminal transmits/receives signal in wireless communication system, and device [patent_app_type] => utility [patent_app_number] => 17/920980 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 41 [patent_no_of_words] => 24463 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17920980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920980
Method by which terminal transmits/receives signal in wireless communication system, and device Apr 26, 2021 Issued
Array ( [id] => 18936572 [patent_doc_number] => 11889028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => System and method for one-touch split-mode conference access [patent_app_type] => utility [patent_app_number] => 17/240581 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10913 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240581
System and method for one-touch split-mode conference access Apr 25, 2021 Issued
Array ( [id] => 16996307 [patent_doc_number] => 20210234728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => IDENTIFYING MULTIPLE NODES IN A VIRTUAL NETWORK DEFINED OVER A SET OF PUBLIC CLOUDS TO CONNECT TO AN EXTERNAL SAAS PROVIDER [patent_app_type] => utility [patent_app_number] => 17/233427 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17233427 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/233427
Identifying multiple nodes in a virtual network defined over a set of public clouds to connect to an external SAAS provider Apr 15, 2021 Issued
Array ( [id] => 17804609 [patent_doc_number] => 11418935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => System and method for implementing automobile electronic control function, and automobile [patent_app_type] => utility [patent_app_number] => 17/230050 [patent_app_country] => US [patent_app_date] => 2021-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 17535 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17230050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/230050
System and method for implementing automobile electronic control function, and automobile Apr 13, 2021 Issued
Array ( [id] => 17004336 [patent_doc_number] => 20210235497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => APPARATUS AND METHODS FOR TXOP DURATION FIELD IN PHY HEADER [patent_app_type] => utility [patent_app_number] => 17/226940 [patent_app_country] => US [patent_app_date] => 2021-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17226940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/226940
Apparatus and methods for TXOP duration field in PHY header Apr 8, 2021 Issued
Array ( [id] => 17919651 [patent_doc_number] => 20220322047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => TRANSMISSIONS OF UNICAST FRAMES TO CLIENT DEVICES [patent_app_type] => utility [patent_app_number] => 17/222414 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222414
Transmissions of unicast frames to client devices Apr 4, 2021 Issued
Array ( [id] => 18920237 [patent_doc_number] => 11882546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Sidelink feedback for multiple transmit receive points [patent_app_type] => utility [patent_app_number] => 17/221584 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 30705 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17221584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/221584
Sidelink feedback for multiple transmit receive points Apr 1, 2021 Issued
Array ( [id] => 20675157 [patent_doc_number] => 12615690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Method and device for security MBS communication in wireless communication system [patent_app_type] => utility [patent_app_number] => 17/914934 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7582 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914934
Method and device for security MBS communication in wireless communication system Mar 28, 2021 Issued
Array ( [id] => 18332914 [patent_doc_number] => 11638182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Method and device in UE and base station used for wireless communication [patent_app_type] => utility [patent_app_number] => 17/209254 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 13691 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17209254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/209254
Method and device in UE and base station used for wireless communication Mar 22, 2021 Issued
Array ( [id] => 17132114 [patent_doc_number] => 20210306883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Accessing VoIP Call Quality [patent_app_type] => utility [patent_app_number] => 17/210075 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210075 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210075
Accessing VoIP Call Quality Mar 22, 2021 Abandoned
Array ( [id] => 20539266 [patent_doc_number] => 12556348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Power-saving active BWP [patent_app_type] => utility [patent_app_number] => 17/197297 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 54 [patent_no_of_words] => 45080 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17197297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/197297
Power-saving active BWP Mar 9, 2021 Issued
Array ( [id] => 21033607 [patent_doc_number] => 12756990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-10-06 [patent_title] => Transmission method and device, and storage medium [patent_app_type] => utility [patent_app_number] => 17/920827 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 11774 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17920827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/920827
TRANSMISSION METHOD AND DEVICE, AND STORAGE MEDIUM Mar 4, 2021 Pending
Array ( [id] => 16906570 [patent_doc_number] => 20210185486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS [patent_app_type] => utility [patent_app_number] => 17/188398 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17188398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/188398
APPARATUS FOR TRANSMITTING BROADCAST SIGNALS, APPARATUS FOR RECEIVING BROADCAST SIGNALS, METHOD FOR TRANSMITTING BROADCAST SIGNALS AND METHOD FOR RECEIVING BROADCAST SIGNALS Feb 28, 2021 Abandoned
Array ( [id] => 19230943 [patent_doc_number] => 12010591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Providing multicast/broadcast services in 5G networks [patent_app_type] => utility [patent_app_number] => 17/176920 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7789 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17176920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/176920
Providing multicast/broadcast services in 5G networks Feb 15, 2021 Issued
Array ( [id] => 17027091 [patent_doc_number] => 20210250963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => GROUP ADDRESSED FRAME WIRELESS TRANSMISSION FOR CONSTRAINED MULTI-LINK OPERATION [patent_app_type] => utility [patent_app_number] => 17/166882 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4795 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166882
Group addressed frame wireless transmission for constrained multi-link operation Feb 2, 2021 Issued
Array ( [id] => 18805655 [patent_doc_number] => 11838832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Method for adjusting multicast broadcast service area and network apparatus using the same [patent_app_type] => utility [patent_app_number] => 17/134489 [patent_app_country] => US [patent_app_date] => 2020-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5780 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17134489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134489
Method for adjusting multicast broadcast service area and network apparatus using the same Dec 26, 2020 Issued
Menu