Search

David B. Lugo

Examiner (ID: 13644, Phone: (571)272-3043 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2631, 2634, 2611, 2637
Total Applications
1184
Issued Applications
900
Pending Applications
88
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6687516 [patent_doc_number] => 20030031239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Maximizing DSL throughput' [patent_app_type] => new [patent_app_number] => 09/924795 [patent_app_country] => US [patent_app_date] => 2001-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2031 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20030031239.pdf [firstpage_image] =>[orig_patent_app_number] => 09924795 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/924795
Maximizing DSL throughput Aug 7, 2001 Abandoned
Array ( [id] => 6510394 [patent_doc_number] => 20020191685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'System and method for self-testing a QAM transceiver within a CATV system' [patent_app_type] => new [patent_app_number] => 09/881506 [patent_app_country] => US [patent_app_date] => 2001-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4311 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20020191685.pdf [firstpage_image] =>[orig_patent_app_number] => 09881506 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/881506
System and method for self-testing a QAM transceiver within a CATV system Jun 13, 2001 Abandoned
Array ( [id] => 5950330 [patent_doc_number] => 20020006177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Parallel data interface' [patent_app_type] => new [patent_app_number] => 09/866161 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2666 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20020006177.pdf [firstpage_image] =>[orig_patent_app_number] => 09866161 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/866161
Parallel data interface May 24, 2001 Abandoned
Array ( [id] => 6438041 [patent_doc_number] => 20020176491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Jitter measurement using mixed down topology' [patent_app_type] => new [patent_app_number] => 09/865971 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3015 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20020176491.pdf [firstpage_image] =>[orig_patent_app_number] => 09865971 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865971
Jitter measurement using mixed down topology May 24, 2001 Issued
Array ( [id] => 733201 [patent_doc_number] => 07042931 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Path detection method and receiver' [patent_app_type] => utility [patent_app_number] => 09/858719 [patent_app_country] => US [patent_app_date] => 2001-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6349 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/042/07042931.pdf [firstpage_image] =>[orig_patent_app_number] => 09858719 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858719
Path detection method and receiver May 16, 2001 Issued
Array ( [id] => 6882254 [patent_doc_number] => 20010048726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'Method and device for correlating signals' [patent_app_type] => new [patent_app_number] => 09/859367 [patent_app_country] => US [patent_app_date] => 2001-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5363 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20010048726.pdf [firstpage_image] =>[orig_patent_app_number] => 09859367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/859367
Method and device for correlating signals May 16, 2001 Abandoned
Array ( [id] => 1045614 [patent_doc_number] => 06868133 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-15 [patent_title] => 'Method and system for overloaded array processing' [patent_app_type] => utility [patent_app_number] => 09/858316 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3653 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/868/06868133.pdf [firstpage_image] =>[orig_patent_app_number] => 09858316 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858316
Method and system for overloaded array processing May 14, 2001 Issued
09/674665 Method and apparatus for capacity increase and enhanced communications performance in catv networks May 13, 2001 Abandoned
Array ( [id] => 6094635 [patent_doc_number] => 20020051501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Use of turbo-like codes for QAM modulation using independent I and Q decoding techniques and applications to xDSL systems' [patent_app_type] => new [patent_app_number] => 09/846061 [patent_app_country] => US [patent_app_date] => 2001-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 74 [patent_figures_cnt] => 74 [patent_no_of_words] => 30224 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20020051501.pdf [firstpage_image] =>[orig_patent_app_number] => 09846061 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/846061
Use of turbo-like codes for QAM modulation using independent I and Q decoding techniques and applications to xDSL systems Apr 29, 2001 Abandoned
Array ( [id] => 7608657 [patent_doc_number] => 06999536 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-14 [patent_title] => 'System for phase error estimation for a quadrature modulator' [patent_app_type] => utility [patent_app_number] => 09/838486 [patent_app_country] => US [patent_app_date] => 2001-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4215 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/999/06999536.pdf [firstpage_image] =>[orig_patent_app_number] => 09838486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/838486
System for phase error estimation for a quadrature modulator Apr 18, 2001 Issued
Array ( [id] => 608190 [patent_doc_number] => 07154934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-26 [patent_title] => 'Robust, low complexity communications system with interference mitigation' [patent_app_type] => utility [patent_app_number] => 09/825776 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3621 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/154/07154934.pdf [firstpage_image] =>[orig_patent_app_number] => 09825776 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/825776
Robust, low complexity communications system with interference mitigation Apr 4, 2001 Issued
Array ( [id] => 6933999 [patent_doc_number] => 20010055343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'Upstream data transmission' [patent_app_type] => new [patent_app_number] => 09/826686 [patent_app_country] => US [patent_app_date] => 2001-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6430 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20010055343.pdf [firstpage_image] =>[orig_patent_app_number] => 09826686 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/826686
Upstream data transmission Apr 4, 2001 Issued
Array ( [id] => 952303 [patent_doc_number] => 06961391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Signal processor used for symbol recovery and methods therein' [patent_app_type] => utility [patent_app_number] => 09/822598 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5482 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/961/06961391.pdf [firstpage_image] =>[orig_patent_app_number] => 09822598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/822598
Signal processor used for symbol recovery and methods therein Mar 29, 2001 Issued
Array ( [id] => 974308 [patent_doc_number] => 06937683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-30 [patent_title] => 'Compact digital timing recovery circuits, devices, systems and processes' [patent_app_type] => utility [patent_app_number] => 09/816499 [patent_app_country] => US [patent_app_date] => 2001-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2334 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/937/06937683.pdf [firstpage_image] =>[orig_patent_app_number] => 09816499 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/816499
Compact digital timing recovery circuits, devices, systems and processes Mar 22, 2001 Issued
Array ( [id] => 1343390 [patent_doc_number] => 06597733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-22 [patent_title] => 'Equalizer performance enhancements for broadband wireless applications' [patent_app_type] => B2 [patent_app_number] => 09/800268 [patent_app_country] => US [patent_app_date] => 2001-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6499 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597733.pdf [firstpage_image] =>[orig_patent_app_number] => 09800268 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/800268
Equalizer performance enhancements for broadband wireless applications Mar 4, 2001 Issued
09/623646 Predistorter Mar 1, 2001 Abandoned
Array ( [id] => 750125 [patent_doc_number] => 07027519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Iterative maximum likelihood channel estimation and signal detection for OFDM systems' [patent_app_type] => utility [patent_app_number] => 09/796124 [patent_app_country] => US [patent_app_date] => 2001-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4085 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/027/07027519.pdf [firstpage_image] =>[orig_patent_app_number] => 09796124 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/796124
Iterative maximum likelihood channel estimation and signal detection for OFDM systems Feb 27, 2001 Issued
09/763371 METHOD FOR DETERMINING FREQUENCY SUB-BAND DIVISION IN MODEMS BASED ON MULTICARRIER MODULATION TECHNIQUE AND SYSTEM UTILIZING THE METHOD Feb 20, 2001 Abandoned
Array ( [id] => 6273609 [patent_doc_number] => 20020106040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Method and apparatus for reducing multipath distortion in a wireless ian system' [patent_app_type] => new [patent_app_number] => 09/776078 [patent_app_country] => US [patent_app_date] => 2001-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1766 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20020106040.pdf [firstpage_image] =>[orig_patent_app_number] => 09776078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/776078
Method and apparatus for reducing multipath distortion in a wireless ian system Feb 1, 2001 Abandoned
Array ( [id] => 6304493 [patent_doc_number] => 20020094053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-18 [patent_title] => 'Frequency dithering for DDS spectral purity' [patent_app_type] => new [patent_app_number] => 09/765770 [patent_app_country] => US [patent_app_date] => 2001-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1202 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20020094053.pdf [firstpage_image] =>[orig_patent_app_number] => 09765770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/765770
Frequency dithering for DDS spectral purity Jan 17, 2001 Issued
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