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] => 5934896 [patent_doc_number] => 20110211525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-01 [patent_title] => 'SESSION TRANSFER BETWEEN DIFFERENT ACCESS NETWORK TYPES' [patent_app_type] => utility [patent_app_number] => 12/989168 [patent_app_country] => US [patent_app_date] => 2009-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2866 [patent_no_of_claims] => 16 [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/A1/0211/20110211525.pdf [firstpage_image] =>[orig_patent_app_number] => 12989168 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/989168
Session transfer between different access network types Apr 21, 2009 Issued
Array ( [id] => 7498340 [patent_doc_number] => 20110261781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'METHOD AND SYSTEM FOR PROVIDING AN UPLINK STRUCTURE AND MINIMIZING PILOT SIGNAL OVERHEAD IN A WIRELESS COMMUNICATION NETWORK' [patent_app_type] => utility [patent_app_number] => 12/989044 [patent_app_country] => US [patent_app_date] => 2009-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8936 [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/A1/0261/20110261781.pdf [firstpage_image] =>[orig_patent_app_number] => 12989044 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/989044
Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network Apr 20, 2009 Issued
Array ( [id] => 9114780 [patent_doc_number] => 08570966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Base station, mobile station and frequency division multiplexing communication method' [patent_app_type] => utility [patent_app_number] => 12/989577 [patent_app_country] => US [patent_app_date] => 2009-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6790 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 12989577 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/989577
Base station, mobile station and frequency division multiplexing communication method Apr 15, 2009 Issued
Array ( [id] => 8052497 [patent_doc_number] => 20120075989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'Controlling UE Emissions for Avoiding Self-Interference and for Demanding Coexistence Situations' [patent_app_type] => utility [patent_app_number] => 13/260999 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6792 [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/A1/0075/20120075989.pdf [firstpage_image] =>[orig_patent_app_number] => 13260999 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/260999
Controlling UE emissions for avoiding self-interference and for demanding coexistence situations Mar 30, 2009 Issued
Array ( [id] => 8945058 [patent_doc_number] => 08498241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-30 [patent_title] => 'Use of macro-network channel-list messages for selection of carriers for low-cost internet base-station frequency-hopping pilot beacons' [patent_app_type] => utility [patent_app_number] => 12/400905 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9427 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12400905 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400905
Use of macro-network channel-list messages for selection of carriers for low-cost internet base-station frequency-hopping pilot beacons Mar 9, 2009 Issued
Array ( [id] => 8234267 [patent_doc_number] => 08199719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [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] => 12/400834 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7791 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/199/08199719.pdf [firstpage_image] =>[orig_patent_app_number] => 12400834 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400834
Methods and apparatus for performing handover between a long term evolution (LTE) network and another type of radio access network Mar 9, 2009 Issued
Array ( [id] => 5532308 [patent_doc_number] => 20090232096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'BASE STATION, MOBILE TERMINAL, AND PROGRAM STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 12/400817 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6216 [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] => publications/A1/0232/20090232096.pdf [firstpage_image] =>[orig_patent_app_number] => 12400817 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400817
BASE STATION, MOBILE TERMINAL, AND PROGRAM STORAGE MEDIUM Mar 9, 2009 Abandoned
Array ( [id] => 6093367 [patent_doc_number] => 20110002225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'SIGNAL ANALYSIS/CONTROL SYSTEM AND METHOD, SIGNAL CONTROL APPARATUS AND METHOD, AND PROGRAM' [patent_app_type] => utility [patent_app_number] => 12/920430 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20826 [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] => publications/A1/0002/20110002225.pdf [firstpage_image] =>[orig_patent_app_number] => 12920430 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/920430
Signal analysis/control system and method, signal control apparatus and method, and program Mar 9, 2009 Issued
Array ( [id] => 8085071 [patent_doc_number] => 08149865 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Cognitive radio communication terminal and method for detecting collision using feature detection' [patent_app_type] => utility [patent_app_number] => 12/400193 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5004 [patent_no_of_claims] => 22 [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/08/149/08149865.pdf [firstpage_image] =>[orig_patent_app_number] => 12400193 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400193
Cognitive radio communication terminal and method for detecting collision using feature detection Mar 8, 2009 Issued
Array ( [id] => 8934125 [patent_doc_number] => 08493835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Method and apparatus for mapping virtual resources to physical resources in a wireless communication system' [patent_app_type] => utility [patent_app_number] => 12/400767 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7547 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12400767 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400767
Method and apparatus for mapping virtual resources to physical resources in a wireless communication system Mar 8, 2009 Issued
Array ( [id] => 5457233 [patent_doc_number] => 20090257385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'FILTERING SEMI-PERSISTENT SCHEDULING FALSE ALARMS' [patent_app_type] => utility [patent_app_number] => 12/400758 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9385 [patent_no_of_claims] => 66 [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/A1/0257/20090257385.pdf [firstpage_image] =>[orig_patent_app_number] => 12400758 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400758
Filtering semi-persistent scheduling false alarms Mar 8, 2009 Issued
Array ( [id] => 8353666 [patent_doc_number] => 08249003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-21 [patent_title] => 'Radio communication terminal, method for selecting communication channel and computer-readable storage medium' [patent_app_type] => utility [patent_app_number] => 12/399686 [patent_app_country] => US [patent_app_date] => 2009-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8915 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [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] => 12399686 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/399686
Radio communication terminal, method for selecting communication channel and computer-readable storage medium Mar 5, 2009 Issued
Array ( [id] => 8204938 [patent_doc_number] => 08189549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-29 [patent_title] => 'System and method for indicating a subscriber\'s zone within converged telecommunications networks' [patent_app_type] => utility [patent_app_number] => 12/399793 [patent_app_country] => US [patent_app_date] => 2009-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7484 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/189/08189549.pdf [firstpage_image] =>[orig_patent_app_number] => 12399793 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/399793
System and method for indicating a subscriber's zone within converged telecommunications networks Mar 5, 2009 Issued
Array ( [id] => 8204929 [patent_doc_number] => 08189548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-29 [patent_title] => 'Authorizing access to telecommunications networks for mobile devices, such as mobile devices accessing networks via non-traditional entry points' [patent_app_type] => utility [patent_app_number] => 12/399710 [patent_app_country] => US [patent_app_date] => 2009-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6414 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/189/08189548.pdf [firstpage_image] =>[orig_patent_app_number] => 12399710 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/399710
Authorizing access to telecommunications networks for mobile devices, such as mobile devices accessing networks via non-traditional entry points Mar 5, 2009 Issued
Array ( [id] => 5991949 [patent_doc_number] => 20110013602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'MOBILE TERMINAL' [patent_app_type] => utility [patent_app_number] => 12/867131 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 17711 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20110013602.pdf [firstpage_image] =>[orig_patent_app_number] => 12867131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/867131
MOBILE TERMINAL Mar 2, 2009 Abandoned
Array ( [id] => 6069404 [patent_doc_number] => 20110044253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'ACCESS NETWORK DISCOVERY AND SELECTION IN A MULTI-ACCESS TECHNOLOGY CELLULAR COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/918203 [patent_app_country] => US [patent_app_date] => 2009-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8583 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20110044253.pdf [firstpage_image] =>[orig_patent_app_number] => 12918203 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/918203
Access network discovery and selection in a multi-access technology cellular communication system Feb 15, 2009 Issued
Array ( [id] => 5532227 [patent_doc_number] => 20090232015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'Traffic control device, packet-based network and method for controlling traffic in a packet-based network' [patent_app_type] => utility [patent_app_number] => 12/320449 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5963 [patent_no_of_claims] => 10 [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] => publications/A1/0232/20090232015.pdf [firstpage_image] =>[orig_patent_app_number] => 12320449 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320449
Traffic control device, packet-based network and method for controlling traffic in a packet-based network Jan 26, 2009 Abandoned
Array ( [id] => 5314830 [patent_doc_number] => 20090279428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Frame transmitting apparatus and method thereof' [patent_app_type] => utility [patent_app_number] => 12/320361 [patent_app_country] => US [patent_app_date] => 2009-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12332 [patent_no_of_claims] => 6 [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/A1/0279/20090279428.pdf [firstpage_image] =>[orig_patent_app_number] => 12320361 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320361
Frame transmitting apparatus and method utilizing a round-robin technique Jan 22, 2009 Issued
Array ( [id] => 5341743 [patent_doc_number] => 20090180393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Sampling apparatus distinguishing a failure in a network even by using a single sampling and a method therefor' [patent_app_type] => utility [patent_app_number] => 12/320047 [patent_app_country] => US [patent_app_date] => 2009-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8022 [patent_no_of_claims] => 26 [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/A1/0180/20090180393.pdf [firstpage_image] =>[orig_patent_app_number] => 12320047 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/320047
Sampling apparatus distinguishing a failure in a network even by using a single sampling and a method therefor Jan 14, 2009 Abandoned
Array ( [id] => 8106793 [patent_doc_number] => 08155046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Apparatus and method for interference cancellation and synchronization maintenance over interference channel estimation in communication system based on full-duplex relay' [patent_app_type] => utility [patent_app_number] => 12/319951 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4404 [patent_no_of_claims] => 20 [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] => patents/08/155/08155046.pdf [firstpage_image] =>[orig_patent_app_number] => 12319951 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/319951
Apparatus and method for interference cancellation and synchronization maintenance over interference channel estimation in communication system based on full-duplex relay Jan 13, 2009 Issued
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