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] => 5806703 [patent_doc_number] => 20060093057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'System and method for space-time-frequency coding in a multi-antenna transmission system' [patent_app_type] => utility [patent_app_number] => 11/214323 [patent_app_country] => US [patent_app_date] => 2005-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9107 [patent_no_of_claims] => 56 [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/A1/0093/20060093057.pdf [firstpage_image] =>[orig_patent_app_number] => 11214323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/214323
System and method for space-time-frequency coding in a multi-antenna transmission system Aug 28, 2005 Issued
Array ( [id] => 5901235 [patent_doc_number] => 20060045211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system' [patent_app_type] => utility [patent_app_number] => 11/212928 [patent_app_country] => US [patent_app_date] => 2005-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4259 [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/A1/0045/20060045211.pdf [firstpage_image] =>[orig_patent_app_number] => 11212928 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/212928
Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system Aug 28, 2005 Issued
Array ( [id] => 5871957 [patent_doc_number] => 20060165155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-27 [patent_title] => 'System and method for ultra-wideband (UWB) communication transceiver' [patent_app_type] => utility [patent_app_number] => 11/212700 [patent_app_country] => US [patent_app_date] => 2005-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4559 [patent_no_of_claims] => 20 [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/A1/0165/20060165155.pdf [firstpage_image] =>[orig_patent_app_number] => 11212700 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/212700
System and method for ultra-wideband (UWB) communication transceiver Aug 28, 2005 Issued
Array ( [id] => 319970 [patent_doc_number] => 07522687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-04-21 [patent_title] => 'Clock and data recovery system and method for clock and data recovery based on a forward error correction' [patent_app_type] => utility [patent_app_number] => 11/214161 [patent_app_country] => US [patent_app_date] => 2005-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4163 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/522/07522687.pdf [firstpage_image] =>[orig_patent_app_number] => 11214161 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/214161
Clock and data recovery system and method for clock and data recovery based on a forward error correction Aug 28, 2005 Issued
Array ( [id] => 4930860 [patent_doc_number] => 20080001635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Data Receiving Device and Data Receiving Method' [patent_app_type] => utility [patent_app_number] => 11/794323 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3467 [patent_no_of_claims] => 11 [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/A1/0001/20080001635.pdf [firstpage_image] =>[orig_patent_app_number] => 11794323 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/794323
Data Receiving Device and Data Receiving Method Aug 25, 2005 Abandoned
Array ( [id] => 5901215 [patent_doc_number] => 20060045201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-02 [patent_title] => 'Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas' [patent_app_type] => utility [patent_app_number] => 11/213380 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3771 [patent_no_of_claims] => 17 [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/A1/0045/20060045201.pdf [firstpage_image] =>[orig_patent_app_number] => 11213380 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/213380
Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas Aug 25, 2005 Issued
Array ( [id] => 312286 [patent_doc_number] => 07529322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-05 [patent_title] => 'Two-step channel selection for wireless receiver front-ends' [patent_app_type] => utility [patent_app_number] => 11/213613 [patent_app_country] => US [patent_app_date] => 2005-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 10309 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/529/07529322.pdf [firstpage_image] =>[orig_patent_app_number] => 11213613 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/213613
Two-step channel selection for wireless receiver front-ends Aug 25, 2005 Issued
Array ( [id] => 513431 [patent_doc_number] => 07203252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems' [patent_app_type] => utility [patent_app_number] => 11/195219 [patent_app_country] => US [patent_app_date] => 2005-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5961 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/203/07203252.pdf [firstpage_image] =>[orig_patent_app_number] => 11195219 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/195219
Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems Aug 1, 2005 Issued
Array ( [id] => 5819311 [patent_doc_number] => 20060023624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas' [patent_app_type] => utility [patent_app_number] => 11/190003 [patent_app_country] => US [patent_app_date] => 2005-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10381 [patent_no_of_claims] => 34 [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/A1/0023/20060023624.pdf [firstpage_image] =>[orig_patent_app_number] => 11190003 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/190003
Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas Jul 26, 2005 Issued
Array ( [id] => 4438651 [patent_doc_number] => RE042021 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-01-04 [patent_title] => 'Equalizer performance enhancements for broadband wireless applications' [patent_app_type] => reissue [patent_app_number] => 11/187034 [patent_app_country] => US [patent_app_date] => 2005-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6529 [patent_no_of_claims] => 120 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042021.pdf [firstpage_image] =>[orig_patent_app_number] => 11187034 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/187034
Equalizer performance enhancements for broadband wireless applications Jul 19, 2005 Issued
Array ( [id] => 845191 [patent_doc_number] => 07388907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-17 [patent_title] => 'Frequency domain equalization' [patent_app_type] => utility [patent_app_number] => 11/184680 [patent_app_country] => US [patent_app_date] => 2005-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4280 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/388/07388907.pdf [firstpage_image] =>[orig_patent_app_number] => 11184680 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/184680
Frequency domain equalization Jul 18, 2005 Issued
Array ( [id] => 5765360 [patent_doc_number] => 20060018297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-26 [patent_title] => 'Channel tracking with scattered pilots' [patent_app_type] => utility [patent_app_number] => 11/182089 [patent_app_country] => US [patent_app_date] => 2005-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6156 [patent_no_of_claims] => 50 [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/A1/0018/20060018297.pdf [firstpage_image] =>[orig_patent_app_number] => 11182089 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/182089
Channel tracking with scattered pilots Jul 13, 2005 Issued
Array ( [id] => 339193 [patent_doc_number] => 07505540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Clock recovery method for bursty communications' [patent_app_type] => utility [patent_app_number] => 11/179249 [patent_app_country] => US [patent_app_date] => 2005-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 27 [patent_no_of_words] => 11802 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/505/07505540.pdf [firstpage_image] =>[orig_patent_app_number] => 11179249 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/179249
Clock recovery method for bursty communications Jul 11, 2005 Issued
Array ( [id] => 4920937 [patent_doc_number] => 20080069251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Radio Communication Device, Radio Communication System, and Radio Communication Method' [patent_app_type] => utility [patent_app_number] => 11/573057 [patent_app_country] => US [patent_app_date] => 2005-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6887 [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/A1/0069/20080069251.pdf [firstpage_image] =>[orig_patent_app_number] => 11573057 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/573057
Radio Communication Device, Radio Communication System, and Radio Communication Method Jul 7, 2005 Abandoned
Array ( [id] => 6924836 [patent_doc_number] => 20050238091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Fast initialization using seamless rate adaptation' [patent_app_type] => utility [patent_app_number] => 11/156537 [patent_app_country] => US [patent_app_date] => 2005-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16493 [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/A1/0238/20050238091.pdf [firstpage_image] =>[orig_patent_app_number] => 11156537 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/156537
Fast initialization using seamless rate adaptation Jun 20, 2005 Abandoned
Array ( [id] => 7018184 [patent_doc_number] => 20050220202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Method for seamlessly changing power modes in an ADSL system' [patent_app_type] => utility [patent_app_number] => 11/144645 [patent_app_country] => US [patent_app_date] => 2005-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10760 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0220/20050220202.pdf [firstpage_image] =>[orig_patent_app_number] => 11144645 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/144645
Method for seamlessly changing power modes in an ADSL system Jun 5, 2005 Abandoned
Array ( [id] => 7249204 [patent_doc_number] => 20050272460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-08 [patent_title] => 'Apparatus and method for measurement of communication quality in CDMA system' [patent_app_type] => utility [patent_app_number] => 11/139185 [patent_app_country] => US [patent_app_date] => 2005-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 12516 [patent_no_of_claims] => 24 [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/A1/0272/20050272460.pdf [firstpage_image] =>[orig_patent_app_number] => 11139185 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/139185
Apparatus and method for measurement of communication quality in CDMA system May 26, 2005 Issued
Array ( [id] => 7110050 [patent_doc_number] => 20050207504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-22 [patent_title] => 'Signal transmission circuit' [patent_app_type] => utility [patent_app_number] => 11/132206 [patent_app_country] => US [patent_app_date] => 2005-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7902 [patent_no_of_claims] => 9 [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/A1/0207/20050207504.pdf [firstpage_image] =>[orig_patent_app_number] => 11132206 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/132206
Signal transmission circuit May 18, 2005 Issued
Array ( [id] => 6957301 [patent_doc_number] => 20050213671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Upstream data transmission' [patent_app_type] => utility [patent_app_number] => 11/133099 [patent_app_country] => US [patent_app_date] => 2005-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6358 [patent_no_of_claims] => 32 [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/A1/0213/20050213671.pdf [firstpage_image] =>[orig_patent_app_number] => 11133099 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/133099
Upstream data transmission May 18, 2005 Issued
Array ( [id] => 6957300 [patent_doc_number] => 20050213670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Upstream data transmission' [patent_app_type] => utility [patent_app_number] => 11/133096 [patent_app_country] => US [patent_app_date] => 2005-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6356 [patent_no_of_claims] => 32 [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/A1/0213/20050213670.pdf [firstpage_image] =>[orig_patent_app_number] => 11133096 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/133096
Upstream data transmission May 18, 2005 Issued
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