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] => 14449971 [patent_doc_number] => 20190182859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => SIDELINK CONTROL INFORMATION FOR VEHICLE-TO-VEHICLE COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 16/277709 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277709
Sidelink control information for vehicle-to-vehicle communications Feb 14, 2019 Issued
Array ( [id] => 19958350 [patent_doc_number] => 12328781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Master node, a secondary node, a user equipment and methods therein for handling of a secondary cell group (SCG) [patent_app_type] => utility [patent_app_number] => 17/430780 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 41 [patent_no_of_words] => 23475 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430780
Master node, a secondary node, a user equipment and methods therein for handling of a secondary cell group (SCG) Feb 12, 2019 Issued
Array ( [id] => 18107022 [patent_doc_number] => 11546934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Scheduling a single cell multicast traffic channel via a single cell multicast control channel [patent_app_type] => utility [patent_app_number] => 16/970212 [patent_app_country] => US [patent_app_date] => 2019-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 15731 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16970212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/970212
Scheduling a single cell multicast traffic channel via a single cell multicast control channel Feb 10, 2019 Issued
Array ( [id] => 16546814 [patent_doc_number] => 20200413229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => MULTICAST CONTROL DEVICE, MULTICAST CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/980963 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16980963 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/980963
MULTICAST CONTROL DEVICE, MULTICAST CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Feb 7, 2019 Abandoned
Array ( [id] => 14693113 [patent_doc_number] => 20190245672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SOUNDING FEEDBACK UTILIZING SHORTENED FRAME STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/271438 [patent_app_country] => US [patent_app_date] => 2019-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -38 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16271438 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/271438
Sounding feedback utilizing shortened frame structures Feb 7, 2019 Issued
Array ( [id] => 17019454 [patent_doc_number] => 11089111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Layer four optimization for a virtual network defined over public cloud [patent_app_type] => utility [patent_app_number] => 16/252696 [patent_app_country] => US [patent_app_date] => 2019-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 50 [patent_no_of_words] => 41175 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16252696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/252696
Layer four optimization for a virtual network defined over public cloud Jan 19, 2019 Issued
Array ( [id] => 14319283 [patent_doc_number] => 20190149345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => SYSTEMS AND METHODS FOR PROCESSING PACKETS IN A COMPUTER NETWORK [patent_app_type] => utility [patent_app_number] => 16/244889 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16244889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244889
Systems and methods for processing packets in a computer network Jan 9, 2019 Issued
Array ( [id] => 17271894 [patent_doc_number] => 11197337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-07 [patent_title] => Apparatus and method for managing state of terminal in wireless communication system [patent_app_type] => utility [patent_app_number] => 16/244709 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13808 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [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] => 16244709 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244709
Apparatus and method for managing state of terminal in wireless communication system Jan 9, 2019 Issued
Array ( [id] => 14544081 [patent_doc_number] => 20190207662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => Methods and Systems for Information Reporting [patent_app_type] => utility [patent_app_number] => 16/240412 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 50791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240412 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240412
Methods and systems for information reporting Jan 3, 2019 Issued
Array ( [id] => 15941481 [patent_doc_number] => 20200162374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => Control and data plane synchronization during Make Before Break operations in Multiprotocol Label Switching [patent_app_type] => utility [patent_app_number] => 16/237859 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16237859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/237859
Control and data plane synchronization during Make Before Break operations in Multiprotocol Label Switching Jan 1, 2019 Issued
Array ( [id] => 16988651 [patent_doc_number] => 11075845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => System and method of site traffic control [patent_app_type] => utility [patent_app_number] => 16/235125 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14582 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16235125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/235125
System and method of site traffic control Dec 27, 2018 Issued
Array ( [id] => 16767532 [patent_doc_number] => 10979326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-13 [patent_title] => Detecting interference of a beam [patent_app_type] => utility [patent_app_number] => 16/232814 [patent_app_country] => US [patent_app_date] => 2018-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17640 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16232814 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/232814
Detecting interference of a beam Dec 25, 2018 Issued
Array ( [id] => 14478223 [patent_doc_number] => 20190190765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Controller for detection of Bluetooth Low Energy Packets [patent_app_type] => utility [patent_app_number] => 16/221368 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16221368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/221368
Controller for detection of Bluetooth Low Energy Packets Dec 13, 2018 Abandoned
Array ( [id] => 17510998 [patent_doc_number] => 20220104102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => PROXIMITY DEVICE NETWORK [patent_app_type] => utility [patent_app_number] => 17/299276 [patent_app_country] => US [patent_app_date] => 2018-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299276
Proximity device network Dec 5, 2018 Issued
Array ( [id] => 16709143 [patent_doc_number] => 10959098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-23 [patent_title] => Dynamically specifying multiple public cloud edge nodes to connect to an external multi-computer node [patent_app_type] => utility [patent_app_number] => 16/192774 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 34470 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192774 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192774
Dynamically specifying multiple public cloud edge nodes to connect to an external multi-computer node Nov 14, 2018 Issued
Array ( [id] => 16804202 [patent_doc_number] => 10999165 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Three tiers of SaaS providers for deploying compute and network infrastructure in the public cloud [patent_app_type] => utility [patent_app_number] => 16/192783 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 34469 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192783
Three tiers of SaaS providers for deploying compute and network infrastructure in the public cloud Nov 14, 2018 Issued
Array ( [id] => 16804137 [patent_doc_number] => 10999100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [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] => 16/192780 [patent_app_country] => US [patent_app_date] => 2018-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 34467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16192780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/192780
Identifying multiple nodes in a virtual network defined over a set of public clouds to connect to an external SAAS provider Nov 14, 2018 Issued
Array ( [id] => 15429609 [patent_doc_number] => 10547749 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-01-28 [patent_title] => Systems, methods, devices and arrangements for cost-effective routing [patent_app_type] => utility [patent_app_number] => 16/105373 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7307 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16105373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/105373
Systems, methods, devices and arrangements for cost-effective routing Aug 19, 2018 Issued
Array ( [id] => 17718062 [patent_doc_number] => 11382072 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Method for transmitting/receiving signal on basis of LTE and NR in wireless communication system, and device therefor [patent_app_type] => utility [patent_app_number] => 16/638364 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 10342 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16638364 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638364
Method for transmitting/receiving signal on basis of LTE and NR in wireless communication system, and device therefor Aug 12, 2018 Issued
Array ( [id] => 14771857 [patent_doc_number] => 10397341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Method and apparatus for migrating active communication session between terminals [patent_app_type] => utility [patent_app_number] => 16/045042 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4350 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16045042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/045042
Method and apparatus for migrating active communication session between terminals Jul 24, 2018 Issued
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