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] => 665793 [patent_doc_number] => 07103091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-05 [patent_title] => 'Common data path rake receiver for a CDMA demodulator circuit' [patent_app_type] => utility [patent_app_number] => 10/141460 [patent_app_country] => US [patent_app_date] => 2002-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 20 [patent_no_of_words] => 8196 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/103/07103091.pdf [firstpage_image] =>[orig_patent_app_number] => 10141460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/141460
Common data path rake receiver for a CDMA demodulator circuit May 6, 2002 Issued
Array ( [id] => 6257603 [patent_doc_number] => 20020186763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-12 [patent_title] => 'VSB-MOE pre-equalizer for 8-VSB DTV' [patent_app_type] => new [patent_app_number] => 10/139173 [patent_app_country] => US [patent_app_date] => 2002-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3539 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20020186763.pdf [firstpage_image] =>[orig_patent_app_number] => 10139173 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/139173
VSV-MOE pre-equalizer for 8-VSB DTV May 5, 2002 Issued
Array ( [id] => 6729123 [patent_doc_number] => 20030185313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-02 [patent_title] => 'Methods, systems and devices for generating pulse shapes' [patent_app_type] => new [patent_app_number] => 10/107067 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3981 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20030185313.pdf [firstpage_image] =>[orig_patent_app_number] => 10107067 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/107067
Methods, systems and devices for generating pulse shapes Mar 27, 2002 Issued
Array ( [id] => 728642 [patent_doc_number] => 07046724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Equalizer apparatus and equalizing method' [patent_app_type] => utility [patent_app_number] => 10/107453 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3868 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/046/07046724.pdf [firstpage_image] =>[orig_patent_app_number] => 10107453 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/107453
Equalizer apparatus and equalizing method Mar 27, 2002 Issued
Array ( [id] => 519050 [patent_doc_number] => 07197084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Precoding for a multipath channel in a MIMO system' [patent_app_type] => utility [patent_app_number] => 10/108616 [patent_app_country] => US [patent_app_date] => 2002-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 13788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/197/07197084.pdf [firstpage_image] =>[orig_patent_app_number] => 10108616 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108616
Precoding for a multipath channel in a MIMO system Mar 26, 2002 Issued
Array ( [id] => 6828772 [patent_doc_number] => 20030179830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Efficient, high fidelity transmission of modulation schemes through power-constrained remote relay stations by local transmit predistortion and local receiver feedback' [patent_app_type] => new [patent_app_number] => 10/108054 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7070 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20030179830.pdf [firstpage_image] =>[orig_patent_app_number] => 10108054 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108054
Efficient, high fidelity transmission of modulation schemes through power-constrained remote relay stations by local transmit predistortion and local receiver feedback Mar 24, 2002 Abandoned
Array ( [id] => 6838160 [patent_doc_number] => 20030035500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Method and apparatus for synchronization of clocks' [patent_app_type] => new [patent_app_number] => 10/086230 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6592 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20030035500.pdf [firstpage_image] =>[orig_patent_app_number] => 10086230 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086230
Method and apparatus for synchronization of clocks Feb 26, 2002 Issued
Array ( [id] => 776406 [patent_doc_number] => 07003058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-21 [patent_title] => 'Polarization division duplexing with cross polarization interference canceller' [patent_app_type] => utility [patent_app_number] => 10/086127 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5588 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/003/07003058.pdf [firstpage_image] =>[orig_patent_app_number] => 10086127 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086127
Polarization division duplexing with cross polarization interference canceller Feb 26, 2002 Issued
Array ( [id] => 705128 [patent_doc_number] => 07065137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-20 [patent_title] => 'Difference messaging protocol that uses prior state information' [patent_app_type] => utility [patent_app_number] => 10/056659 [patent_app_country] => US [patent_app_date] => 2002-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4493 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/065/07065137.pdf [firstpage_image] =>[orig_patent_app_number] => 10056659 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/056659
Difference messaging protocol that uses prior state information Jan 23, 2002 Issued
Array ( [id] => 674748 [patent_doc_number] => 07092438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Multilevel decision feedback equalizer' [patent_app_type] => utility [patent_app_number] => 10/057466 [patent_app_country] => US [patent_app_date] => 2002-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4248 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/092/07092438.pdf [firstpage_image] =>[orig_patent_app_number] => 10057466 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/057466
Multilevel decision feedback equalizer Jan 21, 2002 Issued
Array ( [id] => 786829 [patent_doc_number] => 06990161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-24 [patent_title] => 'Phase selection mechanism for optimal sampling of source synchronous clocking interface data' [patent_app_type] => utility [patent_app_number] => 10/044649 [patent_app_country] => US [patent_app_date] => 2002-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1856 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/990/06990161.pdf [firstpage_image] =>[orig_patent_app_number] => 10044649 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/044649
Phase selection mechanism for optimal sampling of source synchronous clocking interface data Jan 8, 2002 Issued
Array ( [id] => 6760213 [patent_doc_number] => 20030123574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'System and method for robust tone detection' [patent_app_type] => new [patent_app_number] => 10/029877 [patent_app_country] => US [patent_app_date] => 2001-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2420 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20030123574.pdf [firstpage_image] =>[orig_patent_app_number] => 10029877 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/029877
System and method for robust tone detection Dec 30, 2001 Abandoned
Array ( [id] => 991903 [patent_doc_number] => 06920173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-19 [patent_title] => 'Spread-spectrum signal receiver apparatus and interference cancellation apparatus' [patent_app_type] => utility [patent_app_number] => 10/033196 [patent_app_country] => US [patent_app_date] => 2001-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 11043 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/920/06920173.pdf [firstpage_image] =>[orig_patent_app_number] => 10033196 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/033196
Spread-spectrum signal receiver apparatus and interference cancellation apparatus Dec 27, 2001 Issued
Array ( [id] => 495315 [patent_doc_number] => 07215726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-08 [patent_title] => 'Method for interference suppression for TDMA -and/or FDMA transmission' [patent_app_type] => utility [patent_app_number] => 10/027657 [patent_app_country] => US [patent_app_date] => 2001-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4910 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/215/07215726.pdf [firstpage_image] =>[orig_patent_app_number] => 10027657 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/027657
Method for interference suppression for TDMA -and/or FDMA transmission Dec 18, 2001 Issued
Array ( [id] => 6667899 [patent_doc_number] => 20030112882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'System and method for multiple signal carrier time domain channel estimation' [patent_app_type] => new [patent_app_number] => 10/023632 [patent_app_country] => US [patent_app_date] => 2001-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5380 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20030112882.pdf [firstpage_image] =>[orig_patent_app_number] => 10023632 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/023632
System and method for multiple signal carrier time domain channel estimation Dec 16, 2001 Issued
Array ( [id] => 6812170 [patent_doc_number] => 20030071720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Turbocoder with facilitated synchronization' [patent_app_type] => new [patent_app_number] => 10/181186 [patent_app_country] => US [patent_app_date] => 2002-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4842 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20030071720.pdf [firstpage_image] =>[orig_patent_app_number] => 10181186 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/181186
Turbocoder with facilitated synchronization Nov 20, 2001 Issued
Array ( [id] => 5934944 [patent_doc_number] => 20020061057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Digital filter' [patent_app_type] => new [patent_app_number] => 09/987875 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9034 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061057.pdf [firstpage_image] =>[orig_patent_app_number] => 09987875 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/987875
Digital filter Nov 15, 2001 Abandoned
Array ( [id] => 6800444 [patent_doc_number] => 20030095608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information' [patent_app_type] => new [patent_app_number] => 09/993985 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2178 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20030095608.pdf [firstpage_image] =>[orig_patent_app_number] => 09993985 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993985
Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information Nov 15, 2001 Issued
Array ( [id] => 6667921 [patent_doc_number] => 20030112904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-19 [patent_title] => 'Time variant filter implementation' [patent_app_type] => new [patent_app_number] => 10/001877 [patent_app_country] => US [patent_app_date] => 2001-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5873 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20030112904.pdf [firstpage_image] =>[orig_patent_app_number] => 10001877 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/001877
Time variant filter implementation Nov 15, 2001 Issued
Array ( [id] => 728633 [patent_doc_number] => 07046720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'System and method for DC offset compensation in a WCDMA receiver' [patent_app_type] => utility [patent_app_number] => 10/011571 [patent_app_country] => US [patent_app_date] => 2001-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2952 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/046/07046720.pdf [firstpage_image] =>[orig_patent_app_number] => 10011571 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011571
System and method for DC offset compensation in a WCDMA receiver Nov 11, 2001 Issued
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