Search

Xuemei G. Chen

Examiner (ID: 3003, Phone: (571)270-3480 , Office: P/2668 )

Most Active Art Unit
2664
Art Unit(s)
2664, 2668, 2661, 2624
Total Applications
634
Issued Applications
460
Pending Applications
61
Abandoned Applications
135

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 632191 [patent_doc_number] => 07133466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Amplifying apparatus' [patent_app_type] => utility [patent_app_number] => 10/999207 [patent_app_country] => US [patent_app_date] => 2004-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6998 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/133/07133466.pdf [firstpage_image] =>[orig_patent_app_number] => 10999207 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/999207
Amplifying apparatus Nov 23, 2004 Issued
Array ( [id] => 781220 [patent_doc_number] => 06996197 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Method and apparatus for reducing interference within a communication system' [patent_app_type] => utility [patent_app_number] => 10/919198 [patent_app_country] => US [patent_app_date] => 2004-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3982 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/996/06996197.pdf [firstpage_image] =>[orig_patent_app_number] => 10919198 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/919198
Method and apparatus for reducing interference within a communication system Aug 15, 2004 Issued
Array ( [id] => 7274553 [patent_doc_number] => 20040234004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems' [patent_app_type] => new [patent_app_number] => 10/884305 [patent_app_country] => US [patent_app_date] => 2004-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12870 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234004.pdf [firstpage_image] =>[orig_patent_app_number] => 10884305 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/884305
Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems Jul 1, 2004 Issued
Array ( [id] => 665812 [patent_doc_number] => 07103110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Dual phase pulse modulation encoder circuit' [patent_app_type] => utility [patent_app_number] => 10/836703 [patent_app_country] => US [patent_app_date] => 2004-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3769 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/103/07103110.pdf [firstpage_image] =>[orig_patent_app_number] => 10836703 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/836703
Dual phase pulse modulation encoder circuit Apr 28, 2004 Issued
Array ( [id] => 7615952 [patent_doc_number] => 06947493 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Dual phase pulse modulation decoder circuit' [patent_app_type] => utility [patent_app_number] => 10/836710 [patent_app_country] => US [patent_app_date] => 2004-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3770 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/947/06947493.pdf [firstpage_image] =>[orig_patent_app_number] => 10836710 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/836710
Dual phase pulse modulation decoder circuit Apr 28, 2004 Issued
Array ( [id] => 7325576 [patent_doc_number] => 20040252787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'System and method to perform DC compensation on a radio frequency burst in a cellular wireless network' [patent_app_type] => new [patent_app_number] => 10/786376 [patent_app_country] => US [patent_app_date] => 2004-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7891 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0252/20040252787.pdf [firstpage_image] =>[orig_patent_app_number] => 10786376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/786376
System and method to perform DC compensation on a radio frequency burst in a cellular wireless network Feb 24, 2004 Issued
Array ( [id] => 932159 [patent_doc_number] => 06980613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-12-27 [patent_title] => 'Ultra-wideband correlating receiver' [patent_app_type] => utility [patent_app_number] => 10/718984 [patent_app_country] => US [patent_app_date] => 2003-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7447 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/980/06980613.pdf [firstpage_image] =>[orig_patent_app_number] => 10718984 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/718984
Ultra-wideband correlating receiver Nov 20, 2003 Issued
Array ( [id] => 759372 [patent_doc_number] => 07020224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Ultra-wideband correlating receiver' [patent_app_type] => utility [patent_app_number] => 10/676449 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6315 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/020/07020224.pdf [firstpage_image] =>[orig_patent_app_number] => 10676449 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/676449
Ultra-wideband correlating receiver Sep 29, 2003 Issued
Array ( [id] => 487490 [patent_doc_number] => 07221714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-22 [patent_title] => 'Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation)' [patent_app_type] => utility [patent_app_number] => 10/446318 [patent_app_country] => US [patent_app_date] => 2003-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 59 [patent_no_of_words] => 22026 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/221/07221714.pdf [firstpage_image] =>[orig_patent_app_number] => 10446318 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/446318
Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation) May 26, 2003 Issued
Array ( [id] => 7274558 [patent_doc_number] => 20040234009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads' [patent_app_type] => new [patent_app_number] => 10/444338 [patent_app_country] => US [patent_app_date] => 2003-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4351 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234009.pdf [firstpage_image] =>[orig_patent_app_number] => 10444338 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/444338
Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads May 22, 2003 Issued
Array ( [id] => 7316187 [patent_doc_number] => 20040223567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'CLOCK RECOVERY SYSTEM' [patent_app_type] => new [patent_app_number] => 10/249826 [patent_app_country] => US [patent_app_date] => 2003-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4982 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20040223567.pdf [firstpage_image] =>[orig_patent_app_number] => 10249826 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/249826
CLOCK RECOVERY SYSTEM May 8, 2003 Abandoned
Array ( [id] => 7316188 [patent_doc_number] => 20040223568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'PHASE SAMPLING DETERMINATION SYSTEM' [patent_app_type] => new [patent_app_number] => 10/249827 [patent_app_country] => US [patent_app_date] => 2003-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4817 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20040223568.pdf [firstpage_image] =>[orig_patent_app_number] => 10249827 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/249827
PHASE SAMPLING DETERMINATION SYSTEM May 8, 2003 Abandoned
Array ( [id] => 475867 [patent_doc_number] => 07230984 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Methods and system for equalizing data in multicarrier receiver systems' [patent_app_type] => utility [patent_app_number] => 10/390390 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4436 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/230/07230984.pdf [firstpage_image] =>[orig_patent_app_number] => 10390390 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390390
Methods and system for equalizing data in multicarrier receiver systems Mar 16, 2003 Issued
Array ( [id] => 495180 [patent_doc_number] => 07215705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-08 [patent_title] => 'Reducing phase noise in phase-encoded communications signals' [patent_app_type] => utility [patent_app_number] => 10/390525 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2692 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/215/07215705.pdf [firstpage_image] =>[orig_patent_app_number] => 10390525 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390525
Reducing phase noise in phase-encoded communications signals Mar 16, 2003 Issued
Array ( [id] => 7381581 [patent_doc_number] => 20040179635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-16 [patent_title] => 'Operating point independent digital automatic level control' [patent_app_type] => new [patent_app_number] => 10/389034 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2637 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20040179635.pdf [firstpage_image] =>[orig_patent_app_number] => 10389034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/389034
Operating point independent digital automatic level control Mar 13, 2003 Issued
Array ( [id] => 7376344 [patent_doc_number] => 20040028152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Continuous self-calibration of internal analog signals' [patent_app_type] => new [patent_app_number] => 10/216012 [patent_app_country] => US [patent_app_date] => 2002-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028152.pdf [firstpage_image] =>[orig_patent_app_number] => 10216012 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/216012
Continuous self-calibration of internal analog signals Aug 8, 2002 Issued
Array ( [id] => 6687540 [patent_doc_number] => 20030031263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Circuit for compensating a degraded signal and associated method' [patent_app_type] => new [patent_app_number] => 10/064712 [patent_app_country] => US [patent_app_date] => 2002-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3571 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20030031263.pdf [firstpage_image] =>[orig_patent_app_number] => 10064712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/064712
Circuit for compensating a degraded signal and associated method Aug 7, 2002 Issued
Array ( [id] => 769236 [patent_doc_number] => 07010055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'System implementing closed loop transmit diversity and method thereof' [patent_app_type] => utility [patent_app_number] => 10/183292 [patent_app_country] => US [patent_app_date] => 2002-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6428 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/010/07010055.pdf [firstpage_image] =>[orig_patent_app_number] => 10183292 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/183292
System implementing closed loop transmit diversity and method thereof Jun 26, 2002 Issued
Array ( [id] => 6322054 [patent_doc_number] => 20020196874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Gain control apparatus and modem apparatus provided with gain control apparatus' [patent_app_type] => new [patent_app_number] => 10/140161 [patent_app_country] => US [patent_app_date] => 2002-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3840 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20020196874.pdf [firstpage_image] =>[orig_patent_app_number] => 10140161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/140161
Gain control apparatus and modem apparatus provided with gain control apparatus May 7, 2002 Abandoned
Array ( [id] => 7604203 [patent_doc_number] => 07116733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-03 [patent_title] => 'Automatic gain control circuit and automatic gain control method' [patent_app_type] => utility [patent_app_number] => 10/139368 [patent_app_country] => US [patent_app_date] => 2002-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8972 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/116/07116733.pdf [firstpage_image] =>[orig_patent_app_number] => 10139368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/139368
Automatic gain control circuit and automatic gain control method May 6, 2002 Issued
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