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] => 6617313 [patent_doc_number] => 20100034119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-11 [patent_title] => 'NETWORKED CONTROL SYSTEM USING LOGICAL ADDRESSES' [patent_app_type] => utility [patent_app_number] => 12/532416 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7563 [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] => publications/A1/0034/20100034119.pdf [firstpage_image] =>[orig_patent_app_number] => 12532416 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/532416
Networked control system using logical addresses Mar 13, 2008 Issued
Array ( [id] => 6461708 [patent_doc_number] => 20100040061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'MPLS TRANSPORT NETWORK SCHEME' [patent_app_type] => utility [patent_app_number] => 12/531156 [patent_app_country] => US [patent_app_date] => 2008-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10525 [patent_no_of_claims] => 23 [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/A1/0040/20100040061.pdf [firstpage_image] =>[orig_patent_app_number] => 12531156 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/531156
MPLS transport network scheme Mar 4, 2008 Issued
Array ( [id] => 26535 [patent_doc_number] => 07796644 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-14 [patent_title] => 'Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission controls' [patent_app_type] => utility [patent_app_number] => 12/042082 [patent_app_country] => US [patent_app_date] => 2008-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 7634 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/796/07796644.pdf [firstpage_image] =>[orig_patent_app_number] => 12042082 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/042082
Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission controls Mar 3, 2008 Issued
Array ( [id] => 4818726 [patent_doc_number] => 20080225899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'System and method for the synchronization and distribution of telephony timing information in a cable modem network' [patent_app_type] => utility [patent_app_number] => 12/073352 [patent_app_country] => US [patent_app_date] => 2008-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4615 [patent_no_of_claims] => 2 [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/A1/0225/20080225899.pdf [firstpage_image] =>[orig_patent_app_number] => 12073352 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073352
System and method for the synchronization and distribution of telephony timing information in a cable modem network Mar 3, 2008 Abandoned
Array ( [id] => 4881705 [patent_doc_number] => 20080155088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'Data distribution apparatus and method' [patent_app_type] => utility [patent_app_number] => 12/073202 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8454 [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] => publications/A1/0155/20080155088.pdf [firstpage_image] =>[orig_patent_app_number] => 12073202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073202
Data distribution apparatus and method Mar 2, 2008 Issued
Array ( [id] => 4751662 [patent_doc_number] => 20080159735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'Bi-Directional Ring Network Having Minimum Spare Bandwidth Allocation And Corresponding Connection Admission Control' [patent_app_type] => utility [patent_app_number] => 12/039397 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7584 [patent_no_of_claims] => 15 [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/A1/0159/20080159735.pdf [firstpage_image] =>[orig_patent_app_number] => 12039397 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039397
Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control Feb 27, 2008 Issued
Array ( [id] => 4504924 [patent_doc_number] => 07949002 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-05-24 [patent_title] => 'Reduced latency FIFO' [patent_app_type] => utility [patent_app_number] => 12/070334 [patent_app_country] => US [patent_app_date] => 2008-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3325 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/949/07949002.pdf [firstpage_image] =>[orig_patent_app_number] => 12070334 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/070334
Reduced latency FIFO Feb 14, 2008 Issued
Array ( [id] => 4823321 [patent_doc_number] => 20080123531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-29 [patent_title] => 'Apparatus, System And Method For The Transmission Of Data With Different QoS Attributes' [patent_app_type] => utility [patent_app_number] => 12/028365 [patent_app_country] => US [patent_app_date] => 2008-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7729 [patent_no_of_claims] => 21 [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/A1/0123/20080123531.pdf [firstpage_image] =>[orig_patent_app_number] => 12028365 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/028365
Apparatus, system and method for the transmission of data with different QoS attributes Feb 7, 2008 Issued
Array ( [id] => 5329395 [patent_doc_number] => 20090109872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'Method and an apparatus for analyzing a communication network' [patent_app_type] => utility [patent_app_number] => 12/068561 [patent_app_country] => US [patent_app_date] => 2008-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3828 [patent_no_of_claims] => 24 [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/A1/0109/20090109872.pdf [firstpage_image] =>[orig_patent_app_number] => 12068561 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/068561
Method and an apparatus for analyzing a communication network Feb 6, 2008 Issued
Array ( [id] => 8167896 [patent_doc_number] => 08175094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Method and system for personalizing a multimedia program broadcasted through IP network' [patent_app_type] => utility [patent_app_number] => 12/530835 [patent_app_country] => US [patent_app_date] => 2008-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7953 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/175/08175094.pdf [firstpage_image] =>[orig_patent_app_number] => 12530835 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/530835
Method and system for personalizing a multimedia program broadcasted through IP network Jan 27, 2008 Issued
Array ( [id] => 4878551 [patent_doc_number] => 20080151934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-26 [patent_title] => 'Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management' [patent_app_type] => utility [patent_app_number] => 12/009914 [patent_app_country] => US [patent_app_date] => 2008-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 14492 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20080151934.pdf [firstpage_image] =>[orig_patent_app_number] => 12009914 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/009914
Methods and systems for managing and exchanging digital information packages with bandwidth securitization instruments Jan 22, 2008 Issued
Array ( [id] => 6310468 [patent_doc_number] => 20100110878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-06 [patent_title] => 'METHOD AND APPARATUS FOR PROVIDING CONTROL SIGNALING' [patent_app_type] => utility [patent_app_number] => 12/446213 [patent_app_country] => US [patent_app_date] => 2008-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7003 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20100110878.pdf [firstpage_image] =>[orig_patent_app_number] => 12446213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/446213
Method and apparatus for providing control signaling Jan 7, 2008 Issued
Array ( [id] => 7704211 [patent_doc_number] => 08089974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Discovery of rogue access point location in wireless network environments' [patent_app_type] => utility [patent_app_number] => 11/965162 [patent_app_country] => US [patent_app_date] => 2007-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8853 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/089/08089974.pdf [firstpage_image] =>[orig_patent_app_number] => 11965162 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/965162
Discovery of rogue access point location in wireless network environments Dec 26, 2007 Issued
Array ( [id] => 8106939 [patent_doc_number] => 08155122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Linking autonomous systems with dual premise routing domains' [patent_app_type] => utility [patent_app_number] => 11/963414 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7018 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/155/08155122.pdf [firstpage_image] =>[orig_patent_app_number] => 11963414 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/963414
Linking autonomous systems with dual premise routing domains Dec 20, 2007 Issued
Array ( [id] => 4747581 [patent_doc_number] => 20080092183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'MULTI-CARRIER FREQUENCY-DIVISION MULTIPLEXING (FDM) ARCHITECTURE FOR HIGH SPEED DIGITAL SERVICE' [patent_app_type] => utility [patent_app_number] => 11/953925 [patent_app_country] => US [patent_app_date] => 2007-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22629 [patent_no_of_claims] => 20 [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/A1/0092/20080092183.pdf [firstpage_image] =>[orig_patent_app_number] => 11953925 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/953925
Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service Dec 10, 2007 Issued
Array ( [id] => 4784245 [patent_doc_number] => 20080137574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Method and apparatus for handling data delivery in a wireless communications system' [patent_app_type] => utility [patent_app_number] => 12/000068 [patent_app_country] => US [patent_app_date] => 2007-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3416 [patent_no_of_claims] => 28 [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/A1/0137/20080137574.pdf [firstpage_image] =>[orig_patent_app_number] => 12000068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/000068
Method and apparatus for handling data delivery in a wireless communications system Dec 6, 2007 Abandoned
Array ( [id] => 4588526 [patent_doc_number] => 07835375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-16 [patent_title] => 'Method and apparatus for providing multi-protocol, multi-stage, real-time frame classification' [patent_app_type] => utility [patent_app_number] => 11/950651 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 7338 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/835/07835375.pdf [firstpage_image] =>[orig_patent_app_number] => 11950651 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/950651
Method and apparatus for providing multi-protocol, multi-stage, real-time frame classification Dec 4, 2007 Issued
Array ( [id] => 4744630 [patent_doc_number] => 20080089232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'Dynamic rate limiting adjustment' [patent_app_type] => utility [patent_app_number] => 11/998654 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5818 [patent_no_of_claims] => 21 [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/A1/0089/20080089232.pdf [firstpage_image] =>[orig_patent_app_number] => 11998654 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/998654
Dynamic rate limiting adjustment Nov 29, 2007 Issued
Array ( [id] => 4920829 [patent_doc_number] => 20080069143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'METHOD AND DEVICE FOR XDSL HYBRID ACCESS' [patent_app_type] => utility [patent_app_number] => 11/945806 [patent_app_country] => US [patent_app_date] => 2007-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4118 [patent_no_of_claims] => 12 [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/A1/0069/20080069143.pdf [firstpage_image] =>[orig_patent_app_number] => 11945806 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/945806
Method and device for XDSL hybrid access Nov 26, 2007 Issued
Array ( [id] => 4692152 [patent_doc_number] => 20080084923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-10 [patent_title] => 'Method and apparatus for power line communication' [patent_app_type] => utility [patent_app_number] => 11/984526 [patent_app_country] => US [patent_app_date] => 2007-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5127 [patent_no_of_claims] => 5 [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/A1/0084/20080084923.pdf [firstpage_image] =>[orig_patent_app_number] => 11984526 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/984526
Method and apparatus for power line communication Nov 18, 2007 Abandoned
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