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] => 1146325 [patent_doc_number] => 06782042 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-24 [patent_title] => 'Methods and devices for simplifying blind channel estimation of the channel impulse response for a DMT signal' [patent_app_type] => B1 [patent_app_number] => 09/501984 [patent_app_country] => US [patent_app_date] => 2000-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4281 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/782/06782042.pdf [firstpage_image] =>[orig_patent_app_number] => 09501984 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501984
Methods and devices for simplifying blind channel estimation of the channel impulse response for a DMT signal Feb 10, 2000 Issued
Array ( [id] => 1091634 [patent_doc_number] => 06829292 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-07 [patent_title] => 'Increasing gain with isolating upstream and downstream filters and amplifiers' [patent_app_type] => B1 [patent_app_number] => 09/476770 [patent_app_country] => US [patent_app_date] => 2000-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4779 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/829/06829292.pdf [firstpage_image] =>[orig_patent_app_number] => 09476770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/476770
Increasing gain with isolating upstream and downstream filters and amplifiers Jan 2, 2000 Issued
Array ( [id] => 1136637 [patent_doc_number] => 06788744 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-07 [patent_title] => 'Power control circuit and transmitter' [patent_app_type] => B1 [patent_app_number] => 09/474168 [patent_app_country] => US [patent_app_date] => 1999-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12571 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/788/06788744.pdf [firstpage_image] =>[orig_patent_app_number] => 09474168 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/474168
Power control circuit and transmitter Dec 28, 1999 Issued
Array ( [id] => 1205134 [patent_doc_number] => 06721355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-04-13 [patent_title] => 'Method and apparatus for adaptive power management in a modem' [patent_app_type] => B1 [patent_app_number] => 09/467768 [patent_app_country] => US [patent_app_date] => 1999-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5939 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/721/06721355.pdf [firstpage_image] =>[orig_patent_app_number] => 09467768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/467768
Method and apparatus for adaptive power management in a modem Dec 19, 1999 Issued
Array ( [id] => 1247979 [patent_doc_number] => 06678334 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-13 [patent_title] => 'Methods of reducing the complexity of trellis-based scalar-vector quantizers' [patent_app_type] => B1 [patent_app_number] => 09/460468 [patent_app_country] => US [patent_app_date] => 1999-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4263 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/678/06678334.pdf [firstpage_image] =>[orig_patent_app_number] => 09460468 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/460468
Methods of reducing the complexity of trellis-based scalar-vector quantizers Dec 13, 1999 Issued
Array ( [id] => 684504 [patent_doc_number] => 07082173 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-07-25 [patent_title] => 'Soft decision decoding of a scheduled convolutional code' [patent_app_type] => utility [patent_app_number] => 09/856936 [patent_app_country] => US [patent_app_date] => 1999-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6498 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/082/07082173.pdf [firstpage_image] =>[orig_patent_app_number] => 09856936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/856936
Soft decision decoding of a scheduled convolutional code Nov 30, 1999 Issued
Array ( [id] => 1010624 [patent_doc_number] => 06901104 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-31 [patent_title] => 'Wirless network' [patent_app_type] => utility [patent_app_number] => 09/451268 [patent_app_country] => US [patent_app_date] => 1999-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8052 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/901/06901104.pdf [firstpage_image] =>[orig_patent_app_number] => 09451268 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/451268
Wirless network Nov 29, 1999 Issued
Array ( [id] => 1182552 [patent_doc_number] => 06748005 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer' [patent_app_type] => B1 [patent_app_number] => 09/448070 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 6146 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/748/06748005.pdf [firstpage_image] =>[orig_patent_app_number] => 09448070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448070
Methods and apparatus for providing a direct frequency hopping wireless interface with a personal computer Nov 22, 1999 Issued
Array ( [id] => 7622853 [patent_doc_number] => 06687313 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before demodulation' [patent_app_type] => B1 [patent_app_number] => 09/440469 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 10702 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/687/06687313.pdf [firstpage_image] =>[orig_patent_app_number] => 09440469 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/440469
Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before demodulation Nov 14, 1999 Issued
Array ( [id] => 1343583 [patent_doc_number] => 06597750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Opposite polarization interference cancellation in satellite communication' [patent_app_type] => B1 [patent_app_number] => 09/423868 [patent_app_country] => US [patent_app_date] => 1999-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6059 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597750.pdf [firstpage_image] =>[orig_patent_app_number] => 09423868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/423868
Opposite polarization interference cancellation in satellite communication Nov 14, 1999 Issued
Array ( [id] => 1408712 [patent_doc_number] => 06549562 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Method and system of generating a modulated chirp signal' [patent_app_type] => B1 [patent_app_number] => 09/439971 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3012 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549562.pdf [firstpage_image] =>[orig_patent_app_number] => 09439971 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/439971
Method and system of generating a modulated chirp signal Nov 11, 1999 Issued
Array ( [id] => 7608652 [patent_doc_number] => 06999541 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-14 [patent_title] => 'Signal processing apparatus and method' [patent_app_type] => utility [patent_app_number] => 09/831346 [patent_app_country] => US [patent_app_date] => 1999-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 8789 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/999/06999541.pdf [firstpage_image] =>[orig_patent_app_number] => 09831346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831346
Signal processing apparatus and method Nov 11, 1999 Issued
Array ( [id] => 1256475 [patent_doc_number] => 06671338 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-30 [patent_title] => 'Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications' [patent_app_type] => B1 [patent_app_number] => 09/436670 [patent_app_country] => US [patent_app_date] => 1999-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6523 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/671/06671338.pdf [firstpage_image] =>[orig_patent_app_number] => 09436670 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/436670
Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications Nov 9, 1999 Issued
Array ( [id] => 1296291 [patent_doc_number] => 06631159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-07 [patent_title] => 'Transceiver with disconnect detector' [patent_app_type] => B1 [patent_app_number] => 09/438070 [patent_app_country] => US [patent_app_date] => 1999-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3014 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/631/06631159.pdf [firstpage_image] =>[orig_patent_app_number] => 09438070 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/438070
Transceiver with disconnect detector Nov 9, 1999 Issued
Array ( [id] => 1304973 [patent_doc_number] => 06628720 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Transmitting apparatus and reproducing apparatus' [patent_app_type] => B1 [patent_app_number] => 09/433571 [patent_app_country] => US [patent_app_date] => 1999-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5817 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628720.pdf [firstpage_image] =>[orig_patent_app_number] => 09433571 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/433571
Transmitting apparatus and reproducing apparatus Nov 3, 1999 Issued
Array ( [id] => 1343362 [patent_doc_number] => 06597730 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Satellite communication array transceiver' [patent_app_type] => B1 [patent_app_number] => 09/432370 [patent_app_country] => US [patent_app_date] => 1999-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5027 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597730.pdf [firstpage_image] =>[orig_patent_app_number] => 09432370 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/432370
Satellite communication array transceiver Nov 2, 1999 Issued
Array ( [id] => 772357 [patent_doc_number] => 07006555 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-28 [patent_title] => 'Spectral audio encoding' [patent_app_type] => utility [patent_app_number] => 09/428425 [patent_app_country] => US [patent_app_date] => 1999-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 13192 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 32 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/006/07006555.pdf [firstpage_image] =>[orig_patent_app_number] => 09428425 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/428425
Spectral audio encoding Oct 26, 1999 Issued
Array ( [id] => 1343526 [patent_doc_number] => 06597747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-22 [patent_title] => 'Baseband signal processing circuit capable of accurately setting phase difference between analog I signal and analog Q signal to 90 degrees' [patent_app_type] => B1 [patent_app_number] => 09/420369 [patent_app_country] => US [patent_app_date] => 1999-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3015 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/597/06597747.pdf [firstpage_image] =>[orig_patent_app_number] => 09420369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/420369
Baseband signal processing circuit capable of accurately setting phase difference between analog I signal and analog Q signal to 90 degrees Oct 17, 1999 Issued
Array ( [id] => 1425243 [patent_doc_number] => 06529570 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-04 [patent_title] => 'Data synchronizer for a multiple rate clock source and method thereof' [patent_app_type] => B1 [patent_app_number] => 09/409768 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1982 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/529/06529570.pdf [firstpage_image] =>[orig_patent_app_number] => 09409768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/409768
Data synchronizer for a multiple rate clock source and method thereof Sep 29, 1999 Issued
Array ( [id] => 316071 [patent_doc_number] => 07526051 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-28 [patent_title] => 'Method and system for interference cancellation for high spectral efficiency satellite communications' [patent_app_type] => utility [patent_app_number] => 09/401694 [patent_app_country] => US [patent_app_date] => 1999-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5334 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/526/07526051.pdf [firstpage_image] =>[orig_patent_app_number] => 09401694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/401694
Method and system for interference cancellation for high spectral efficiency satellite communications Sep 22, 1999 Issued
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