Search

Dac V. Ha

Examiner (ID: 2282, Phone: (571)272-3040 , Office: P/2633 )

Most Active Art Unit
2633
Art Unit(s)
2632, 2634, 2611, 2633, 2734
Total Applications
1889
Issued Applications
1704
Pending Applications
97
Abandoned Applications
108

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9288020 [patent_doc_number] => 08644363 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Apparatus and method for estimating channel in MIMO system based OFDM/OFDMA' [patent_app_type] => utility [patent_app_number] => 12/521777 [patent_app_country] => US [patent_app_date] => 2007-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 27 [patent_no_of_words] => 13730 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 12 [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] => 12521777 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/521777
Apparatus and method for estimating channel in MIMO system based OFDM/OFDMA Dec 30, 2007 Issued
Array ( [id] => 6462646 [patent_doc_number] => 20100040159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'METHOD AND APPARATUS FOR GENERATING PILOT TONE IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING ACCESS SYSTEM, AND METHOD AND APPARATUS FOR ESTIMATING CHANNEL USING IT' [patent_app_type] => utility [patent_app_number] => 12/521370 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5670 [patent_no_of_claims] => 24 [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/A1/0040/20100040159.pdf [firstpage_image] =>[orig_patent_app_number] => 12521370 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/521370
Method and apparatus for generating pilot tone in orthogonal frequency division multiplexing access system, and method and apparatus for estimating channel using it Dec 20, 2007 Issued
Array ( [id] => 5463574 [patent_doc_number] => 20090323774 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-31 [patent_title] => 'DATA EQUALISATION IN A COMMUNICATION RECEIVER WITH TRANSMIT AND RECEIVE DIVERSITY' [patent_app_type] => utility [patent_app_number] => 12/520996 [patent_app_country] => US [patent_app_date] => 2007-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2466 [patent_no_of_claims] => 9 [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/A1/0323/20090323774.pdf [firstpage_image] =>[orig_patent_app_number] => 12520996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/520996
Data equalisation in a communication receiver wth transmit and receive diversity Dec 11, 2007 Issued
Array ( [id] => 8031319 [patent_doc_number] => 08144752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Method and device for receiving a BOC modulation radio-navigation signal' [patent_app_type] => utility [patent_app_number] => 12/521250 [patent_app_country] => US [patent_app_date] => 2007-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 6021 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/144/08144752.pdf [firstpage_image] =>[orig_patent_app_number] => 12521250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/521250
Method and device for receiving a BOC modulation radio-navigation signal Dec 11, 2007 Issued
Array ( [id] => 6448072 [patent_doc_number] => 20100189202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-29 [patent_title] => 'RADIO SIGNAL DEMODULATING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/666242 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8034 [patent_no_of_claims] => 11 [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/A1/0189/20100189202.pdf [firstpage_image] =>[orig_patent_app_number] => 12666242 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/666242
Radio signal demodulating device Dec 2, 2007 Issued
Array ( [id] => 8622546 [patent_doc_number] => 08355464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Method for generating and transmitting downlink frame' [patent_app_type] => utility [patent_app_number] => 12/515356 [patent_app_country] => US [patent_app_date] => 2007-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 10092 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [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] => 12515356 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515356
Method for generating and transmitting downlink frame Nov 15, 2007 Issued
Array ( [id] => 5366566 [patent_doc_number] => 20090304125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'ITERATIVE RECEIVER AND METHOD FOR DETECTING TRANSMITTED SIGNAL THEREOF' [patent_app_type] => utility [patent_app_number] => 12/515316 [patent_app_country] => US [patent_app_date] => 2007-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4154 [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] => publications/A1/0304/20090304125.pdf [firstpage_image] =>[orig_patent_app_number] => 12515316 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515316
Iterative receiver and method for detecting transmitted signal thereof Nov 12, 2007 Issued
Array ( [id] => 4703512 [patent_doc_number] => 20080063035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels' [patent_app_type] => utility [patent_app_number] => 11/983590 [patent_app_country] => US [patent_app_date] => 2007-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10025 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20080063035.pdf [firstpage_image] =>[orig_patent_app_number] => 11983590 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/983590
Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels Nov 8, 2007 Issued
Array ( [id] => 8376982 [patent_doc_number] => 08259783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-04 [patent_title] => 'Method of determining as to whether a received signal includes an information signal' [patent_app_type] => utility [patent_app_number] => 12/513545 [patent_app_country] => US [patent_app_date] => 2007-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7147 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12513545 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/513545
Method of determining as to whether a received signal includes an information signal Nov 6, 2007 Issued
Array ( [id] => 4703513 [patent_doc_number] => 20080063036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Method and system for fast acquistion of ultra-wideband signals' [patent_app_type] => utility [patent_app_number] => 11/979194 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 44 [patent_no_of_words] => 27578 [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/A1/0063/20080063036.pdf [firstpage_image] =>[orig_patent_app_number] => 11979194 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/979194
Method and system for fast acquisition of ultra-wideband signals Oct 30, 2007 Issued
Array ( [id] => 574462 [patent_doc_number] => 07471715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-30 [patent_title] => 'Receiver for receiving a spectrum dispersion signal' [patent_app_type] => utility [patent_app_number] => 11/907423 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 8599 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471715.pdf [firstpage_image] =>[orig_patent_app_number] => 11907423 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/907423
Receiver for receiving a spectrum dispersion signal Oct 11, 2007 Issued
Array ( [id] => 4523953 [patent_doc_number] => 07912113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Techniques for estimating received signal strength and carrier to interference and noise ratio in OFDM systems' [patent_app_type] => utility [patent_app_number] => 11/867802 [patent_app_country] => US [patent_app_date] => 2007-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10554 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/912/07912113.pdf [firstpage_image] =>[orig_patent_app_number] => 11867802 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867802
Techniques for estimating received signal strength and carrier to interference and noise ratio in OFDM systems Oct 4, 2007 Issued
Array ( [id] => 46972 [patent_doc_number] => 07778348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Transmitter for suppressing out-of-band power for a signal' [patent_app_type] => utility [patent_app_number] => 11/867784 [patent_app_country] => US [patent_app_date] => 2007-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5411 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/778/07778348.pdf [firstpage_image] =>[orig_patent_app_number] => 11867784 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867784
Transmitter for suppressing out-of-band power for a signal Oct 4, 2007 Issued
Array ( [id] => 7732644 [patent_doc_number] => 08102896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Method and apparatus for multiplexing control and data channel' [patent_app_type] => utility [patent_app_number] => 11/867343 [patent_app_country] => US [patent_app_date] => 2007-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6495 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/102/08102896.pdf [firstpage_image] =>[orig_patent_app_number] => 11867343 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867343
Method and apparatus for multiplexing control and data channel Oct 3, 2007 Issued
Array ( [id] => 4692171 [patent_doc_number] => 20080084942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-10 [patent_title] => 'METHOD AND APPARATUS FOR ADVANCED ADAPTIVE TWO DIMENSIONAL CHANNEL INTERPOLATION IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WIRELESS COMMUNICATION SYSTEMS' [patent_app_type] => utility [patent_app_number] => 11/867105 [patent_app_country] => US [patent_app_date] => 2007-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2249 [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/A1/0084/20080084942.pdf [firstpage_image] =>[orig_patent_app_number] => 11867105 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867105
METHOD AND APPARATUS FOR ADVANCED ADAPTIVE TWO DIMENSIONAL CHANNEL INTERPOLATION IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) WIRELESS COMMUNICATION SYSTEMS Oct 3, 2007 Abandoned
Array ( [id] => 4630877 [patent_doc_number] => 08009785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-30 [patent_title] => 'Method and system for implementing a PLL using high-voltage switches and regulators' [patent_app_type] => utility [patent_app_number] => 11/867310 [patent_app_country] => US [patent_app_date] => 2007-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4245 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/009/08009785.pdf [firstpage_image] =>[orig_patent_app_number] => 11867310 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/867310
Method and system for implementing a PLL using high-voltage switches and regulators Oct 3, 2007 Issued
Array ( [id] => 16461 [patent_doc_number] => 07809046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-05 [patent_title] => 'Timing-offset estimation in modulated signals using weighted correlation values' [patent_app_type] => utility [patent_app_number] => 11/866812 [patent_app_country] => US [patent_app_date] => 2007-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6732 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/809/07809046.pdf [firstpage_image] =>[orig_patent_app_number] => 11866812 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/866812
Timing-offset estimation in modulated signals using weighted correlation values Oct 2, 2007 Issued
Array ( [id] => 5440541 [patent_doc_number] => 20090092180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-09 [patent_title] => 'EQUALIZER CIRCUITRY FOR MITIGATING PRE-CURSOR AND POST-CURSOR INTERSYMBOL INTERFERENCE' [patent_app_type] => utility [patent_app_number] => 11/866813 [patent_app_country] => US [patent_app_date] => 2007-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3586 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20090092180.pdf [firstpage_image] =>[orig_patent_app_number] => 11866813 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/866813
Equalizer circuitry for mitigating pre-cursor and post-cursor intersymbol interference Oct 2, 2007 Issued
Array ( [id] => 4751466 [patent_doc_number] => 20080159537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'SYSTEM AND METHOD FOR INFORMATION SCRAMBLING IN A WIRELESS COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/865026 [patent_app_country] => US [patent_app_date] => 2007-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6600 [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/A1/0159/20080159537.pdf [firstpage_image] =>[orig_patent_app_number] => 11865026 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/865026
System and method for information scrambling in a wireless communication system Sep 29, 2007 Issued
Array ( [id] => 4932021 [patent_doc_number] => 20080002796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'PLURAL CIRCUIT SELECTION USING ROLE REVERSING CONTROL INPUTS' [patent_app_type] => utility [patent_app_number] => 11/857697 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6059 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20080002796.pdf [firstpage_image] =>[orig_patent_app_number] => 11857697 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/857697
Circuits with state circuitry having cross connected control inputs Sep 18, 2007 Issued
Menu