Search

Duc Chi Ho

Examiner (ID: 6896, Phone: (571)272-3147 , Office: P/2465 )

Most Active Art Unit
2465
Art Unit(s)
2419, 3728, 2616, 2738, 2465, 2662, 2665, 2619
Total Applications
2493
Issued Applications
2201
Pending Applications
195
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11741330 [patent_doc_number] => 09705933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'System and method of performing effective LI for communication involving adulterated content' [patent_app_type] => utility [patent_app_number] => 14/943799 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7269 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14943799 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/943799
System and method of performing effective LI for communication involving adulterated content Nov 16, 2015 Issued
Array ( [id] => 12298365 [patent_doc_number] => 09936488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Sounding procedure including uplink multiple-user transmission in a high efficiency wireless LAN [patent_app_type] => utility [patent_app_number] => 14/944180 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 27196 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14944180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/944180
Sounding procedure including uplink multiple-user transmission in a high efficiency wireless LAN Nov 16, 2015 Issued
Array ( [id] => 11022553 [patent_doc_number] => 20160219506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'ENERGY EFFICIENT COMMUNICATIONS' [patent_app_type] => utility [patent_app_number] => 14/944109 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 37417 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14944109 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/944109
Energy efficient communications Nov 16, 2015 Issued
Array ( [id] => 11632574 [patent_doc_number] => 20170142763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'OFFLINE USER DEVICE COMMUNICATIONS' [patent_app_type] => utility [patent_app_number] => 14/943960 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14943960 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/943960
Offline user device communications Nov 16, 2015 Issued
Array ( [id] => 11862904 [patent_doc_number] => 09742608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-22 [patent_title] => 'Low PAPR waveform for mmW' [patent_app_type] => utility [patent_app_number] => 14/943986 [patent_app_country] => US [patent_app_date] => 2015-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4542 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14943986 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/943986
Low PAPR waveform for mmW Nov 16, 2015 Issued
Array ( [id] => 10720082 [patent_doc_number] => 20160066229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'METHOD AND APPARATUS FOR SELECTING NEIGHBOR CELLS IN MOBILE COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/936152 [patent_app_country] => US [patent_app_date] => 2015-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6698 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14936152 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/936152
Method and apparatus for selecting neighbor cells in mobile communication system Nov 8, 2015 Issued
Array ( [id] => 11254410 [patent_doc_number] => 09479933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-25 [patent_title] => 'Method, apparatus and system of communication over multiple frequency bands' [patent_app_type] => utility [patent_app_number] => 14/934176 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6554 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14934176 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/934176
Method, apparatus and system of communication over multiple frequency bands Nov 5, 2015 Issued
Array ( [id] => 10796038 [patent_doc_number] => 20160142195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'RADIO BASE STATION APPARATUS, MOBILE TERMINAL APPARATUS AND RADIO COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/935170 [patent_app_country] => US [patent_app_date] => 2015-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7206 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14935170 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/935170
Radio base station apparatus, mobile terminal apparatus and radio communication system Nov 5, 2015 Issued
Array ( [id] => 10727248 [patent_doc_number] => 20160073396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM (As Amended)' [patent_app_type] => utility [patent_app_number] => 14/931342 [patent_app_country] => US [patent_app_date] => 2015-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 22599 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14931342 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/931342
Method and apparatus for transmitting uplink control information in wireless communication system Nov 2, 2015 Issued
Array ( [id] => 10773797 [patent_doc_number] => 20160119953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'CONTENTION RESOLUTION TECHNIQUES IN FREQUENCY AND SPATIAL DOMAINS' [patent_app_type] => utility [patent_app_number] => 14/922762 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922762 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922762
Contention resolution techniques in frequency and spatial domains Oct 25, 2015 Issued
Array ( [id] => 17225759 [patent_doc_number] => 11178277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Circuit ID lookup [patent_app_type] => utility [patent_app_number] => 14/922493 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1415 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922493 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922493
Circuit ID lookup Oct 25, 2015 Issued
Array ( [id] => 11703377 [patent_doc_number] => 09693323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-27 [patent_title] => 'Multi-channel CSI feedback for LTE/LTE-A with unlicensed spectrum' [patent_app_type] => utility [patent_app_number] => 14/922724 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11133 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922724 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922724
Multi-channel CSI feedback for LTE/LTE-A with unlicensed spectrum Oct 25, 2015 Issued
Array ( [id] => 11613800 [patent_doc_number] => 09651655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Positioning enhancement through time-of-flight measurement in WLAN' [patent_app_type] => utility [patent_app_number] => 14/922720 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 5912 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922720
Positioning enhancement through time-of-flight measurement in WLAN Oct 25, 2015 Issued
Array ( [id] => 11593595 [patent_doc_number] => 20170118008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-27 [patent_title] => 'USER DEFINED PROTOCOL FOR ZERO-ADDED-JITTER AND ERROR FREE TRANSMISSION OF LAYER-2 DATAGRAMS ACROSS LOSSY PACKET-SWITCHED NETWORK LINKS' [patent_app_type] => utility [patent_app_number] => 14/922690 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1748 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922690 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922690
USER DEFINED PROTOCOL FOR ZERO-ADDED-JITTER AND ERROR FREE TRANSMISSION OF LAYER-2 DATAGRAMS ACROSS LOSSY PACKET-SWITCHED NETWORK LINKS Oct 25, 2015 Abandoned
Array ( [id] => 11812515 [patent_doc_number] => 09717100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Detecting physical random access channel preambles in a long term evolution communication system' [patent_app_type] => utility [patent_app_number] => 14/922819 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7826 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922819 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922819
Detecting physical random access channel preambles in a long term evolution communication system Oct 25, 2015 Issued
Array ( [id] => 10773726 [patent_doc_number] => 20160119881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'UPLINK POWER CONTROL IN MULTI-USER UNLICENSED WIRELESS NETWORKS' [patent_app_type] => utility [patent_app_number] => 14/922746 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 23325 [patent_no_of_claims] => 75 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922746 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922746
Uplink power control in multi-user unlicensed wireless networks Oct 25, 2015 Issued
Array ( [id] => 11819654 [patent_doc_number] => 09723631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Bulk fine timing measurement allocation message' [patent_app_type] => utility [patent_app_number] => 14/922854 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922854 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922854
Bulk fine timing measurement allocation message Oct 25, 2015 Issued
Array ( [id] => 12089601 [patent_doc_number] => 09843342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Tunable RF transmit/receive multiplexer' [patent_app_type] => utility [patent_app_number] => 14/922803 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 30 [patent_no_of_words] => 14579 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922803 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922803
Tunable RF transmit/receive multiplexer Oct 25, 2015 Issued
Array ( [id] => 11905647 [patent_doc_number] => 09775103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-26 [patent_title] => 'Method of dynamic frequency selection and an electronic device employing the same' [patent_app_type] => utility [patent_app_number] => 14/922766 [patent_app_country] => US [patent_app_date] => 2015-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3307 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922766 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/922766
Method of dynamic frequency selection and an electronic device employing the same Oct 25, 2015 Issued
Array ( [id] => 10697863 [patent_doc_number] => 20160044009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'Method and Apparatus for MoCA Network With Protected Set-Up' [patent_app_type] => utility [patent_app_number] => 14/921667 [patent_app_country] => US [patent_app_date] => 2015-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 17129 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14921667 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/921667
Method and apparatus for MoCA network with protected set-up Oct 22, 2015 Issued
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