Search

Donald W Underwood

Examiner (ID: 5227)

Most Active Art Unit
3107
Art Unit(s)
3652, 3617, 3104, 3107, 3106
Total Applications
2165
Issued Applications
1779
Pending Applications
49
Abandoned Applications
337

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5922291 [patent_doc_number] => 20020115412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'Method and device for channel estimation, in particular for a cellular mobile telephone' [patent_app_type] => new [patent_app_number] => 09/993913 [patent_app_country] => US [patent_app_date] => 2001-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4427 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20020115412.pdf [firstpage_image] =>[orig_patent_app_number] => 09993913 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993913
Method and device for channel estimation, in particular for a cellular mobile telephone Nov 5, 2001 Issued
Array ( [id] => 6014293 [patent_doc_number] => 20020101916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Universal modulator/demodulator' [patent_app_type] => new [patent_app_number] => 10/045956 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4585 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20020101916.pdf [firstpage_image] =>[orig_patent_app_number] => 10045956 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045956
Universal modulator/demodulator Oct 25, 2001 Issued
Array ( [id] => 6379846 [patent_doc_number] => 20020119760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Method for digital audio broadcasting and receiver therefor' [patent_app_type] => new [patent_app_number] => 10/045448 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2372 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20020119760.pdf [firstpage_image] =>[orig_patent_app_number] => 10045448 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045448
Method for digital audio broadcasting and receiver therefor Oct 24, 2001 Abandoned
Array ( [id] => 6930326 [patent_doc_number] => 20050281360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'Reduction of average-to-minimum power ratio in communications signals' [patent_app_type] => utility [patent_app_number] => 10/037870 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 15254 [patent_no_of_claims] => 26 [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/A1/0281/20050281360.pdf [firstpage_image] =>[orig_patent_app_number] => 10037870 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037870
Reduction of average-to-minimum power ratio in communications signals Oct 21, 2001 Issued
Array ( [id] => 678726 [patent_doc_number] => 07088770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Adaptive turbo decision feedback equalization method and device' [patent_app_type] => utility [patent_app_number] => 10/046444 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3218 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/088/07088770.pdf [firstpage_image] =>[orig_patent_app_number] => 10046444 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/046444
Adaptive turbo decision feedback equalization method and device Oct 18, 2001 Issued
Array ( [id] => 728639 [patent_doc_number] => 07046723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Digital filter and method for performing a multiplication based on a look-up table' [patent_app_type] => utility [patent_app_number] => 09/970757 [patent_app_country] => US [patent_app_date] => 2001-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4855 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/046/07046723.pdf [firstpage_image] =>[orig_patent_app_number] => 09970757 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/970757
Digital filter and method for performing a multiplication based on a look-up table Oct 2, 2001 Issued
Array ( [id] => 784866 [patent_doc_number] => 06993091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Correction of DC-offset of I/Q modulator' [patent_app_type] => utility [patent_app_number] => 09/962585 [patent_app_country] => US [patent_app_date] => 2001-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3500 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/993/06993091.pdf [firstpage_image] =>[orig_patent_app_number] => 09962585 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/962585
Correction of DC-offset of I/Q modulator Sep 25, 2001 Issued
Array ( [id] => 5785239 [patent_doc_number] => 20020159508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Interference signal canceling apparatus and interference signal canceling method' [patent_app_type] => new [patent_app_number] => 09/914354 [patent_app_country] => US [patent_app_date] => 2001-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3100 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20020159508.pdf [firstpage_image] =>[orig_patent_app_number] => 09914354 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/914354
Interference signal canceling apparatus and interference signal canceling method Aug 26, 2001 Abandoned
Array ( [id] => 6436374 [patent_doc_number] => 20020176353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'Scalable and perceptually ranked signal coding and decoding' [patent_app_type] => new [patent_app_number] => 09/938119 [patent_app_country] => US [patent_app_date] => 2001-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8490 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0176/20020176353.pdf [firstpage_image] =>[orig_patent_app_number] => 09938119 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938119
Scalable and perceptually ranked signal coding and decoding Aug 21, 2001 Issued
09/913696 Adaptive filter for direct sequence spread spectrum receiver Aug 15, 2001 Abandoned
Array ( [id] => 974306 [patent_doc_number] => 06937682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Clock-pulse supply unit' [patent_app_type] => utility [patent_app_number] => 09/915284 [patent_app_country] => US [patent_app_date] => 2001-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2383 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/937/06937682.pdf [firstpage_image] =>[orig_patent_app_number] => 09915284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/915284
Clock-pulse supply unit Jul 26, 2001 Issued
Array ( [id] => 6744177 [patent_doc_number] => 20030021360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'System for extracting a clock signal and a digital data signal from a modulated carrier signal in a receiver' [patent_app_type] => new [patent_app_number] => 09/916760 [patent_app_country] => US [patent_app_date] => 2001-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8522 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20030021360.pdf [firstpage_image] =>[orig_patent_app_number] => 09916760 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/916760
System for extracting a clock signal and a digital data signal from a modulated carrier signal in receiver Jul 26, 2001 Issued
Array ( [id] => 571246 [patent_doc_number] => 07161998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-09 [patent_title] => 'Digital phase locked loop for regenerating the clock of an embedded signal' [patent_app_type] => utility [patent_app_number] => 09/915472 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4694 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/161/07161998.pdf [firstpage_image] =>[orig_patent_app_number] => 09915472 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/915472
Digital phase locked loop for regenerating the clock of an embedded signal Jul 25, 2001 Issued
Array ( [id] => 6240220 [patent_doc_number] => 20020044598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Data communication system with adaptive precoding' [patent_app_type] => new [patent_app_number] => 09/915748 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5690 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044598.pdf [firstpage_image] =>[orig_patent_app_number] => 09915748 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/915748
Data communication system with adaptive precoding Jul 25, 2001 Issued
Array ( [id] => 793965 [patent_doc_number] => 06983012 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-03 [patent_title] => 'Implementation of digital filter with reduced hardware' [patent_app_type] => utility [patent_app_number] => 09/912452 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5605 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/983/06983012.pdf [firstpage_image] =>[orig_patent_app_number] => 09912452 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/912452
Implementation of digital filter with reduced hardware Jul 25, 2001 Issued
Array ( [id] => 6046346 [patent_doc_number] => 20020167998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Channel delay spread adaptive equalization and decoding' [patent_app_type] => new [patent_app_number] => 09/912545 [patent_app_country] => US [patent_app_date] => 2001-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3356 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0167/20020167998.pdf [firstpage_image] =>[orig_patent_app_number] => 09912545 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/912545
Channel delay spread adaptive equalization and decoding Jul 25, 2001 Issued
Array ( [id] => 559187 [patent_doc_number] => 07170945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Method of determining parameters of an OFDM signal and associated receiver' [patent_app_type] => utility [patent_app_number] => 10/332691 [patent_app_country] => US [patent_app_date] => 2001-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2902 [patent_no_of_claims] => 6 [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/07/170/07170945.pdf [firstpage_image] =>[orig_patent_app_number] => 10332691 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/332691
Method of determining parameters of an OFDM signal and associated receiver Jul 15, 2001 Issued
Array ( [id] => 5800253 [patent_doc_number] => 20020009125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'High bandwidth efficient spread spectrum modulation using chirp waveform' [patent_app_type] => new [patent_app_number] => 09/877131 [patent_app_country] => US [patent_app_date] => 2001-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5311 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20020009125.pdf [firstpage_image] =>[orig_patent_app_number] => 09877131 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877131
High bandwidth efficient spread spectrum modulation using chirp waveform Jun 10, 2001 Abandoned
Array ( [id] => 947297 [patent_doc_number] => 06965632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-15 [patent_title] => 'Method and apparatus for using adaptive threshold with initial acquisition' [patent_app_type] => utility [patent_app_number] => 09/877993 [patent_app_country] => US [patent_app_date] => 2001-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4284 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/965/06965632.pdf [firstpage_image] =>[orig_patent_app_number] => 09877993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877993
Method and apparatus for using adaptive threshold with initial acquisition Jun 7, 2001 Issued
Array ( [id] => 6715000 [patent_doc_number] => 20030026348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Wireless communication apparatus and method' [patent_app_type] => new [patent_app_number] => 09/877929 [patent_app_country] => US [patent_app_date] => 2001-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10499 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20030026348.pdf [firstpage_image] =>[orig_patent_app_number] => 09877929 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/877929
Wireless communication apparatus and method Jun 6, 2001 Abandoned
Menu