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] => 791490 [patent_doc_number] => 06985517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-10 [patent_title] => 'Matched filter and correlation detection method' [patent_app_type] => utility [patent_app_number] => 09/984993 [patent_app_country] => US [patent_app_date] => 2001-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7695 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/985/06985517.pdf [firstpage_image] =>[orig_patent_app_number] => 09984993 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/984993
Matched filter and correlation detection method Oct 31, 2001 Issued
Array ( [id] => 6652897 [patent_doc_number] => 20030076909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'Method for synchronizing clock and data signals' [patent_app_type] => new [patent_app_number] => 10/040169 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2668 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20030076909.pdf [firstpage_image] =>[orig_patent_app_number] => 10040169 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/040169
Method for synchronizing clock and data signals Oct 21, 2001 Issued
Array ( [id] => 759386 [patent_doc_number] => 07020229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Phase-locked loop' [patent_app_type] => utility [patent_app_number] => 09/968731 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3485 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/020/07020229.pdf [firstpage_image] =>[orig_patent_app_number] => 09968731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968731
Phase-locked loop Sep 30, 2001 Issued
Array ( [id] => 6782247 [patent_doc_number] => 20030063694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Automatic frequency control of GMSK time-dispersive channels' [patent_app_type] => new [patent_app_number] => 09/966875 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3166 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20030063694.pdf [firstpage_image] =>[orig_patent_app_number] => 09966875 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/966875
Automatic frequency control of GMSK time-dispersive channels Sep 27, 2001 Abandoned
Array ( [id] => 6109583 [patent_doc_number] => 20020172268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Despreading method and despreading device' [patent_app_type] => new [patent_app_number] => 10/130478 [patent_app_country] => US [patent_app_date] => 2002-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10738 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20020172268.pdf [firstpage_image] =>[orig_patent_app_number] => 10130478 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/130478
De-spreading method and de-spreading apparatus Sep 25, 2001 Issued
Array ( [id] => 7615949 [patent_doc_number] => 06947496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Method for refining a DC-offset estimate and removing the DC-offset' [patent_app_type] => utility [patent_app_number] => 09/962687 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4364 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/947/06947496.pdf [firstpage_image] =>[orig_patent_app_number] => 09962687 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/962687
Method for refining a DC-offset estimate and removing the DC-offset Sep 24, 2001 Issued
Array ( [id] => 7615950 [patent_doc_number] => 06947495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Method for estimating and removing a time-varying DC-offset' [patent_app_type] => utility [patent_app_number] => 09/962643 [patent_app_country] => US [patent_app_date] => 2001-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3639 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/947/06947495.pdf [firstpage_image] =>[orig_patent_app_number] => 09962643 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/962643
Method for estimating and removing a time-varying DC-offset Sep 24, 2001 Issued
Array ( [id] => 944962 [patent_doc_number] => 06968019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'IF FSK receiver' [patent_app_type] => utility [patent_app_number] => 09/960536 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3264 [patent_no_of_claims] => 20 [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/06/968/06968019.pdf [firstpage_image] =>[orig_patent_app_number] => 09960536 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/960536
IF FSK receiver Sep 20, 2001 Issued
Array ( [id] => 5813897 [patent_doc_number] => 20020039397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Phase comparator circuit' [patent_app_type] => new [patent_app_number] => 09/956880 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4337 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20020039397.pdf [firstpage_image] =>[orig_patent_app_number] => 09956880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/956880
Phase comparator circuit Sep 20, 2001 Issued
Array ( [id] => 944938 [patent_doc_number] => 06967994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-22 [patent_title] => 'Method for operating a communication system and a communication system with training means' [patent_app_type] => utility [patent_app_number] => 09/948531 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3221 [patent_no_of_claims] => 25 [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/06/967/06967994.pdf [firstpage_image] =>[orig_patent_app_number] => 09948531 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/948531
Method for operating a communication system and a communication system with training means Sep 6, 2001 Issued
Array ( [id] => 6782232 [patent_doc_number] => 20030063679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Demodulation of multiple-carrier phase-modulated signals' [patent_app_type] => new [patent_app_number] => 09/948071 [patent_app_country] => US [patent_app_date] => 2001-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6333 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20030063679.pdf [firstpage_image] =>[orig_patent_app_number] => 09948071 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/948071
Demodulation of multiple-carrier phase-modulated signals Sep 5, 2001 Issued
Array ( [id] => 5998713 [patent_doc_number] => 20020027950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space' [patent_app_type] => new [patent_app_number] => 09/931782 [patent_app_country] => US [patent_app_date] => 2001-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4006 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20020027950.pdf [firstpage_image] =>[orig_patent_app_number] => 09931782 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/931782
Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space Aug 16, 2001 Issued
Array ( [id] => 957256 [patent_doc_number] => 06956924 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-18 [patent_title] => 'Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems' [patent_app_type] => utility [patent_app_number] => 09/929464 [patent_app_country] => US [patent_app_date] => 2001-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7560 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/956/06956924.pdf [firstpage_image] =>[orig_patent_app_number] => 09929464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/929464
Efficient implementation of a decision directed phase locked loop (DD-PLL) for use with short block code in digital communication systems Aug 13, 2001 Issued
Array ( [id] => 7608684 [patent_doc_number] => 06999509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-14 [patent_title] => 'Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter' [patent_app_type] => utility [patent_app_number] => 09/925231 [patent_app_country] => US [patent_app_date] => 2001-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 10505 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/999/06999509.pdf [firstpage_image] =>[orig_patent_app_number] => 09925231 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/925231
Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter Aug 7, 2001 Issued
Array ( [id] => 6812812 [patent_doc_number] => 20030072362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction' [patent_app_type] => new [patent_app_number] => 09/925247 [patent_app_country] => US [patent_app_date] => 2001-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12537 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20030072362.pdf [firstpage_image] =>[orig_patent_app_number] => 09925247 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/925247
Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction Aug 7, 2001 Issued
Array ( [id] => 6000335 [patent_doc_number] => 20020028680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'System, method and computer program product for wireless data transmission over conventional television frequency bands' [patent_app_type] => new [patent_app_number] => 09/900143 [patent_app_country] => US [patent_app_date] => 2001-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 8673 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20020028680.pdf [firstpage_image] =>[orig_patent_app_number] => 09900143 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/900143
System, method and computer program product for wireless data transmission over conventional television frequency bands Jul 8, 2001 Abandoned
Array ( [id] => 6739296 [patent_doc_number] => 20030156665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values' [patent_app_type] => new [patent_app_number] => 09/888338 [patent_app_country] => US [patent_app_date] => 2001-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5865 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0156/20030156665.pdf [firstpage_image] =>[orig_patent_app_number] => 09888338 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/888338
Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values Jun 21, 2001 Issued
Array ( [id] => 6734661 [patent_doc_number] => 20030012296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Method for the determination of the average long-term power of digital modulated signal' [patent_app_type] => new [patent_app_number] => 10/203353 [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] => 2053 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0012/20030012296.pdf [firstpage_image] =>[orig_patent_app_number] => 10203353 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/203353
Method for the determination of the average long-term power of digital modulated signal Apr 2, 2001 Issued
Array ( [id] => 6606861 [patent_doc_number] => 20020064212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Code-division-multiple-access receiver with zero correlation window' [patent_app_type] => new [patent_app_number] => 09/821136 [patent_app_country] => US [patent_app_date] => 2001-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7751 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20020064212.pdf [firstpage_image] =>[orig_patent_app_number] => 09821136 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/821136
Code-division-multiple-access receiver with zero correlation window Mar 29, 2001 Abandoned
Array ( [id] => 5785323 [patent_doc_number] => 20020159554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Phase-locked loop' [patent_app_type] => new [patent_app_number] => 09/979254 [patent_app_country] => US [patent_app_date] => 2001-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 14252 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0159/20020159554.pdf [firstpage_image] =>[orig_patent_app_number] => 09979254 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/979254
Phase-Locked Loop Mar 20, 2001 Issued
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