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] => 16416 [patent_doc_number] => 07809028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Systems and methods for multi-pair ATM over DSL' [patent_app_type] => utility [patent_app_number] => 12/247741 [patent_app_country] => US [patent_app_date] => 2008-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 6415 [patent_no_of_claims] => 16 [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] => patents/07/809/07809028.pdf [firstpage_image] =>[orig_patent_app_number] => 12247741 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/247741
Systems and methods for multi-pair ATM over DSL Oct 7, 2008 Issued
Array ( [id] => 26364 [patent_doc_number] => 07796541 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-09-14 [patent_title] => 'Methods and apparatus for range matching during packet classification based on a linked-node structure' [patent_app_type] => utility [patent_app_number] => 12/242125 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 11329 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/796/07796541.pdf [firstpage_image] =>[orig_patent_app_number] => 12242125 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242125
Methods and apparatus for range matching during packet classification based on a linked-node structure Sep 29, 2008 Issued
Array ( [id] => 95070 [patent_doc_number] => 07738454 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Methods and apparatus related to packet classification based on range values' [patent_app_type] => utility [patent_app_number] => 12/242154 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 11826 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/738/07738454.pdf [firstpage_image] =>[orig_patent_app_number] => 12242154 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242154
Methods and apparatus related to packet classification based on range values Sep 29, 2008 Issued
Array ( [id] => 4561841 [patent_doc_number] => 07961734 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Methods and apparatus related to packet classification associated with a multi-stage switch' [patent_app_type] => utility [patent_app_number] => 12/242168 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8114 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/961/07961734.pdf [firstpage_image] =>[orig_patent_app_number] => 12242168 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242168
Methods and apparatus related to packet classification associated with a multi-stage switch Sep 29, 2008 Issued
Array ( [id] => 6369407 [patent_doc_number] => 20100080223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'EFFICIENT ACL LOOKUP ALGORITHMS' [patent_app_type] => utility [patent_app_number] => 12/241987 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5327 [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] => publications/A1/0080/20100080223.pdf [firstpage_image] =>[orig_patent_app_number] => 12241987 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/241987
Efficient ACL lookup algorithms Sep 29, 2008 Issued
Array ( [id] => 6369100 [patent_doc_number] => 20100080190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'HANDOFFS IN HIERARCHICAL MOBILITY LABEL-BASED NETWORK' [patent_app_type] => utility [patent_app_number] => 12/241833 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9166 [patent_no_of_claims] => 22 [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] => publications/A1/0080/20100080190.pdf [firstpage_image] =>[orig_patent_app_number] => 12241833 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/241833
Handoffs in hierarchical mobility label-based network Sep 29, 2008 Issued
Array ( [id] => 4516064 [patent_doc_number] => 07916729 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Automatic RD rewrite technique to achieve fast convergence in inter-as networks' [patent_app_type] => utility [patent_app_number] => 12/241445 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5433 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/916/07916729.pdf [firstpage_image] =>[orig_patent_app_number] => 12241445 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/241445
Automatic RD rewrite technique to achieve fast convergence in inter-as networks Sep 29, 2008 Issued
Array ( [id] => 4588438 [patent_doc_number] => 07835357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Methods and apparatus for packet classification based on policy vectors' [patent_app_type] => utility [patent_app_number] => 12/242172 [patent_app_country] => US [patent_app_date] => 2008-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8145 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/835/07835357.pdf [firstpage_image] =>[orig_patent_app_number] => 12242172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/242172
Methods and apparatus for packet classification based on policy vectors Sep 29, 2008 Issued
Array ( [id] => 9101343 [patent_doc_number] => 08565233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Mobility management within a wireless communications network' [patent_app_type] => utility [patent_app_number] => 12/235281 [patent_app_country] => US [patent_app_date] => 2008-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 16772 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 8 [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] => 12235281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/235281
Mobility management within a wireless communications network Sep 21, 2008 Issued
Array ( [id] => 4468683 [patent_doc_number] => 07936786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-03 [patent_title] => 'Digital broadcasting system and method of processing data in digital broadcasting system' [patent_app_type] => utility [patent_app_number] => 12/235583 [patent_app_country] => US [patent_app_date] => 2008-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 18191 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/936/07936786.pdf [firstpage_image] =>[orig_patent_app_number] => 12235583 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/235583
Digital broadcasting system and method of processing data in digital broadcasting system Sep 21, 2008 Issued
Array ( [id] => 7754436 [patent_doc_number] => 08111693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Broadcast messaging in wireless communication networks' [patent_app_type] => utility [patent_app_number] => 12/211383 [patent_app_country] => US [patent_app_date] => 2008-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2986 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/111/08111693.pdf [firstpage_image] =>[orig_patent_app_number] => 12211383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/211383
Broadcast messaging in wireless communication networks Sep 15, 2008 Issued
Array ( [id] => 7528965 [patent_doc_number] => 08045569 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-10-25 [patent_title] => 'Mechanism to verify packet data network support for internet protocol mobility' [patent_app_type] => utility [patent_app_number] => 12/211282 [patent_app_country] => US [patent_app_date] => 2008-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 8934 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/045/08045569.pdf [firstpage_image] =>[orig_patent_app_number] => 12211282 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/211282
Mechanism to verify packet data network support for internet protocol mobility Sep 15, 2008 Issued
Array ( [id] => 4439471 [patent_doc_number] => 07899036 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-01 [patent_title] => 'Assignment of a serving entity in a communication system' [patent_app_type] => utility [patent_app_number] => 12/232172 [patent_app_country] => US [patent_app_date] => 2008-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5327 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/899/07899036.pdf [firstpage_image] =>[orig_patent_app_number] => 12232172 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/232172
Assignment of a serving entity in a communication system Sep 10, 2008 Issued
Array ( [id] => 5289345 [patent_doc_number] => 20090022075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'SELECTIVELY ADAPTABLE FAR-END ECHO CANCELLATION IN A PACKET VOICE SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/202634 [patent_app_country] => US [patent_app_date] => 2008-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8547 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20090022075.pdf [firstpage_image] =>[orig_patent_app_number] => 12202634 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/202634
Selectively adaptable far-end echo cancellation in a packet voice system Sep 1, 2008 Issued
Array ( [id] => 8803781 [patent_doc_number] => 08442060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Method and apparatus for providing signaling access' [patent_app_type] => utility [patent_app_number] => 12/198829 [patent_app_country] => US [patent_app_date] => 2008-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11717 [patent_no_of_claims] => 108 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12198829 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/198829
Method and apparatus for providing signaling access Aug 25, 2008 Issued
Array ( [id] => 5335977 [patent_doc_number] => 20090052441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-26 [patent_title] => 'System and Method for Managing a Circuit Switched Call using Alternative Signaling at the Establishment of a Successful Session Set-up' [patent_app_type] => utility [patent_app_number] => 12/197782 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7844 [patent_no_of_claims] => 26 [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] => publications/A1/0052/20090052441.pdf [firstpage_image] =>[orig_patent_app_number] => 12197782 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/197782
System and method for managing a circuit switched call using alternative signaling at the establishment of a successful session set-up Aug 24, 2008 Issued
Array ( [id] => 9168262 [patent_doc_number] => 08593946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Congestion control using application slowdown' [patent_app_type] => utility [patent_app_number] => 12/197323 [patent_app_country] => US [patent_app_date] => 2008-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6332 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12197323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/197323
Congestion control using application slowdown Aug 24, 2008 Issued
Array ( [id] => 8387571 [patent_doc_number] => 08264974 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-09-11 [patent_title] => 'Systems and methods for multi-channel network information collection' [patent_app_type] => utility [patent_app_number] => 12/196497 [patent_app_country] => US [patent_app_date] => 2008-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12717 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12196497 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/196497
Systems and methods for multi-channel network information collection Aug 21, 2008 Issued
Array ( [id] => 7536630 [patent_doc_number] => 08050269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-01 [patent_title] => 'Mobile terminal and message transmitting/receiving method for adaptive converged IP messaging' [patent_app_type] => utility [patent_app_number] => 12/229279 [patent_app_country] => US [patent_app_date] => 2008-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5367 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/050/08050269.pdf [firstpage_image] =>[orig_patent_app_number] => 12229279 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/229279
Mobile terminal and message transmitting/receiving method for adaptive converged IP messaging Aug 20, 2008 Issued
Array ( [id] => 5306036 [patent_doc_number] => 20090300688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'MAP INDICATING QUALITY OF SERVICE FOR DELIVERY OF VIDEO DATA TO WIRELESS DEVICE' [patent_app_type] => utility [patent_app_number] => 12/189418 [patent_app_country] => US [patent_app_date] => 2008-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8840 [patent_no_of_claims] => 22 [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] => publications/A1/0300/20090300688.pdf [firstpage_image] =>[orig_patent_app_number] => 12189418 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/189418
Map indicating quality of service for delivery of video data to wireless device Aug 10, 2008 Issued
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