Search

Duc Chi Ho

Examiner (ID: 6423, Phone: (571)272-3147 , Office: P/2465 )

Most Active Art Unit
2465
Art Unit(s)
2419, 2665, 2616, 2662, 3728, 2738, 2465, 2619
Total Applications
2444
Issued Applications
2176
Pending Applications
185
Abandoned Applications
138

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9966485 [patent_doc_number] => 09014110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Enabling half-duplex operation' [patent_app_type] => utility [patent_app_number] => 13/550834 [patent_app_country] => US [patent_app_date] => 2012-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9259 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13550834 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/550834
Enabling half-duplex operation Jul 16, 2012 Issued
Array ( [id] => 9824875 [patent_doc_number] => 08934367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Terminal apparatus, communication control apparatus, wireless communication system, and communication control method' [patent_app_type] => utility [patent_app_number] => 13/550857 [patent_app_country] => US [patent_app_date] => 2012-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 12899 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13550857 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/550857
Terminal apparatus, communication control apparatus, wireless communication system, and communication control method Jul 16, 2012 Issued
Array ( [id] => 8475896 [patent_doc_number] => 20120275303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'METHOD, DEVICE, AND NETWORK SYSTEM OF ESTABLISHING A TUNNEL' [patent_app_type] => utility [patent_app_number] => 13/548036 [patent_app_country] => US [patent_app_date] => 2012-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4014 [patent_no_of_claims] => 15 [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] => 13548036 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/548036
Method, device, and network system of establishing a tunnel Jul 11, 2012 Issued
Array ( [id] => 9498510 [patent_doc_number] => 08737340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-27 [patent_title] => 'Power control method and base station' [patent_app_type] => utility [patent_app_number] => 13/548135 [patent_app_country] => US [patent_app_date] => 2012-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7896 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13548135 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/548135
Power control method and base station Jul 11, 2012 Issued
Array ( [id] => 10952553 [patent_doc_number] => 20140355573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'SHARING UP-LINK RESOURCES IN UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/238420 [patent_app_country] => US [patent_app_date] => 2012-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12683 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [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] => 14238420 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/238420
SHARING UP-LINK RESOURCES IN UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM Jul 3, 2012 Abandoned
Array ( [id] => 8440897 [patent_doc_number] => 20120257512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'Signal Quality Determination Methods And Apparatus Suitable For Use In WLAN-To-WWAN Transitioning' [patent_app_type] => utility [patent_app_number] => 13/530609 [patent_app_country] => US [patent_app_date] => 2012-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 17593 [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] => 13530609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/530609
Signal quality determination methods and apparatus suitable for use in WLAN-to-WWAN transitioning Jun 21, 2012 Issued
Array ( [id] => 8508385 [patent_doc_number] => 20120307793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'METHODS AND APPARATUS FOR PERFORMING HANDOVER BETWEEN A LONG TERM EVOLUTION (LTE) NETWORK AND ANOTHER TYPE OF RADIO ACCESS NETWORK' [patent_app_type] => utility [patent_app_number] => 13/493927 [patent_app_country] => US [patent_app_date] => 2012-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7792 [patent_no_of_claims] => 7 [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] => 13493927 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/493927
Methods and apparatus for performing handover between a long term evolution (LTE) network and another type of radio access network Jun 10, 2012 Issued
Array ( [id] => 9403321 [patent_doc_number] => 08693382 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-08 [patent_title] => 'Group communication for a variety of media types and devices' [patent_app_type] => utility [patent_app_number] => 13/489051 [patent_app_country] => US [patent_app_date] => 2012-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13489051 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/489051
Group communication for a variety of media types and devices Jun 4, 2012 Issued
Array ( [id] => 8501216 [patent_doc_number] => 20120300625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'METHOD AND EQUIPMENT FOR PERFORMING FLOW SHAPING THAT MAINTAINS SERVICE QUALITY IN PACKET-SWITCHED TELECOMMUNICATIONS' [patent_app_type] => utility [patent_app_number] => 13/486976 [patent_app_country] => US [patent_app_date] => 2012-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2375 [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] => 13486976 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/486976
Method and equipment for performing flow shaping that maintains service quality in packet-switched telecommunications May 31, 2012 Issued
Array ( [id] => 11260832 [patent_doc_number] => 09485754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-01 [patent_title] => 'Methods and devices for carrier aggregation in a wireless communication system' [patent_app_type] => utility [patent_app_number] => 14/399460 [patent_app_country] => US [patent_app_date] => 2012-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4972 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14399460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399460
Methods and devices for carrier aggregation in a wireless communication system May 27, 2012 Issued
Array ( [id] => 10218657 [patent_doc_number] => 20150103650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'CONGESTION CONTROL ON A CELLULAR FREQUENCY PROVIDING BROADCAST SERVICES' [patent_app_type] => utility [patent_app_number] => 14/399328 [patent_app_country] => US [patent_app_date] => 2012-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7295 [patent_no_of_claims] => 20 [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] => 14399328 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399328
Congestion control on a cellular frequency providing broadcast services May 14, 2012 Issued
Array ( [id] => 12110705 [patent_doc_number] => 09867201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-09 [patent_title] => 'Joint assignment and scheduling for overlapping CoMP clusters' [patent_app_type] => utility [patent_app_number] => 14/399462 [patent_app_country] => US [patent_app_date] => 2012-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5841 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 14399462 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399462
Joint assignment and scheduling for overlapping CoMP clusters May 6, 2012 Issued
Array ( [id] => 9092875 [patent_doc_number] => 20130272186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-17 [patent_title] => 'TECHNIQUES FOR TRAFFIC DELIVERY TO A GROUP OF DEVICES' [patent_app_type] => utility [patent_app_number] => 13/976986 [patent_app_country] => US [patent_app_date] => 2012-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12058 [patent_no_of_claims] => 28 [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] => 13976986 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/976986
Techniques for traffic delivery to a group of devices Mar 27, 2012 Issued
Array ( [id] => 9217471 [patent_doc_number] => 08630277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-01-14 [patent_title] => 'Self learning roaming optimization' [patent_app_type] => utility [patent_app_number] => 13/428057 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 14617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 13428057 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/428057
Self learning roaming optimization Mar 22, 2012 Issued
Array ( [id] => 10846360 [patent_doc_number] => 08873552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Unregistered multicast (MC) packet forwarding to multicast router ports' [patent_app_type] => utility [patent_app_number] => 13/424187 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13424187 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/424187
Unregistered multicast (MC) packet forwarding to multicast router ports Mar 18, 2012 Issued
Array ( [id] => 8404691 [patent_doc_number] => 20120236744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'COMMUNICATION SYSTEM WITH SIGNAL PROCESSING MECHANISM FOR TONE ESTIMATION AND METHOD OF OPERATION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/424237 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 15466 [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] => 13424237 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/424237
Communication system with signal processing mechanism for tone estimation and method of operation thereof Mar 18, 2012 Issued
Array ( [id] => 8239063 [patent_doc_number] => 20120147797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'METHOD AND ARRANGEMENT FOR MANAGING A REFERENCE SIGNAL IN A COMMUNICATIONS SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/399244 [patent_app_country] => US [patent_app_date] => 2012-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5049 [patent_no_of_claims] => 20 [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] => 13399244 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/399244
Method and arrangement for managing a reference signal in a communications system Feb 16, 2012 Issued
Array ( [id] => 13822131 [patent_doc_number] => 10187859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-22 [patent_title] => Power control and user multiplexing for heterogeneous network coordinated multipoint operations [patent_app_type] => utility [patent_app_number] => 13/372458 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 12148 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13372458 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372458
Power control and user multiplexing for heterogeneous network coordinated multipoint operations Feb 12, 2012 Issued
Array ( [id] => 8346148 [patent_doc_number] => 20120207069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'DISCONTINUOUS RECEPTION (DRX) OPTIMIZATIONS' [patent_app_type] => utility [patent_app_number] => 13/370245 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7074 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 16 [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] => 13370245 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/370245
DISCONTINUOUS RECEPTION (DRX) OPTIMIZATIONS Feb 8, 2012 Abandoned
Array ( [id] => 9966545 [patent_doc_number] => 09014170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Method and apparatus for synchronizing mobile station media flows during a collaborative session' [patent_app_type] => utility [patent_app_number] => 13/370028 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 9354 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 13370028 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/370028
Method and apparatus for synchronizing mobile station media flows during a collaborative session Feb 8, 2012 Issued
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