Search

Xiaolan Xu

Examiner (ID: 17880, Phone: (571)270-7580 , Office: P/2488 )

Most Active Art Unit
2488
Art Unit(s)
2488, 2483
Total Applications
462
Issued Applications
311
Pending Applications
65
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4770675 [patent_doc_number] => 20080056333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Ultra-wideband communication apparatus and methods' [patent_app_type] => utility [patent_app_number] => 11/978050 [patent_app_country] => US [patent_app_date] => 2007-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 22374 [patent_no_of_claims] => 19 [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/A1/0056/20080056333.pdf [firstpage_image] =>[orig_patent_app_number] => 11978050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/978050
Ultra-wideband communication apparatus and methods Oct 24, 2007 Issued
Array ( [id] => 4650362 [patent_doc_number] => 20080037618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Multiple Data Rate Communication System' [patent_app_type] => utility [patent_app_number] => 11/873192 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11442 [patent_no_of_claims] => 1 [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/A1/0037/20080037618.pdf [firstpage_image] =>[orig_patent_app_number] => 11873192 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/873192
Multiple data rate communication system Oct 15, 2007 Issued
Array ( [id] => 4872217 [patent_doc_number] => 20080198951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'DATA DEMODULATION METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/872123 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6697 [patent_no_of_claims] => 25 [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/A1/0198/20080198951.pdf [firstpage_image] =>[orig_patent_app_number] => 11872123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872123
DATA DEMODULATION METHOD AND APPARATUS Oct 14, 2007 Abandoned
Array ( [id] => 4744795 [patent_doc_number] => 20080089397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'TRANSCEIVER WITH HYBRID ADAPTIVE SELF-INTERFERENCE CANCELLER FOR REMOVING TRANSMITTER GENERATED NOISE TO PREVENT MODEM JAMMING' [patent_app_type] => utility [patent_app_number] => 11/872101 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3037 [patent_no_of_claims] => 12 [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/A1/0089/20080089397.pdf [firstpage_image] =>[orig_patent_app_number] => 11872101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872101
Transceiver with hybrid adaptive self-interference canceller for removing transmitter generated noise to prevent modem jamming Oct 14, 2007 Issued
Array ( [id] => 5283927 [patent_doc_number] => 20090097601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'MULTI-DYNAMIC MULTI-ENVELOPE RECEIVER' [patent_app_type] => utility [patent_app_number] => 11/872262 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3344 [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/A1/0097/20090097601.pdf [firstpage_image] =>[orig_patent_app_number] => 11872262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872262
Multi-dynamic multi-envelope receiver Oct 14, 2007 Issued
Array ( [id] => 5283933 [patent_doc_number] => 20090097607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'METHOD AND SYSTEM OF DETECTING AND LOCKING TO MULTI-STANDARD VIDEO STREAMS' [patent_app_type] => utility [patent_app_number] => 11/871622 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3577 [patent_no_of_claims] => 24 [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/A1/0097/20090097607.pdf [firstpage_image] =>[orig_patent_app_number] => 11871622 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871622
Method and system of detecting and locking to multi-standard video streams Oct 11, 2007 Issued
Array ( [id] => 4508218 [patent_doc_number] => 07920635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Method, clipper module, and transmitter' [patent_app_type] => utility [patent_app_number] => 11/892963 [patent_app_country] => US [patent_app_date] => 2007-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5407 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/920/07920635.pdf [firstpage_image] =>[orig_patent_app_number] => 11892963 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892963
Method, clipper module, and transmitter Aug 27, 2007 Issued
Array ( [id] => 4703608 [patent_doc_number] => 20080063131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Phase-locked loop circuit' [patent_app_type] => utility [patent_app_number] => 11/892706 [patent_app_country] => US [patent_app_date] => 2007-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7695 [patent_no_of_claims] => 19 [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/A1/0063/20080063131.pdf [firstpage_image] =>[orig_patent_app_number] => 11892706 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892706
Phase-locked loop circuit Aug 26, 2007 Abandoned
Array ( [id] => 590530 [patent_doc_number] => 07457376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Symbol de-mapping methods in multiple-input multiple-output systems' [patent_app_type] => utility [patent_app_number] => 11/844200 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8486 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/457/07457376.pdf [firstpage_image] =>[orig_patent_app_number] => 11844200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844200
Symbol de-mapping methods in multiple-input multiple-output systems Aug 22, 2007 Issued
Array ( [id] => 4551223 [patent_doc_number] => 07876860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-25 [patent_title] => 'Enhancements of soft decoders and detectors on asymmetric channels' [patent_app_type] => utility [patent_app_number] => 11/893810 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7040 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876860.pdf [firstpage_image] =>[orig_patent_app_number] => 11893810 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893810
Enhancements of soft decoders and detectors on asymmetric channels Aug 16, 2007 Issued
Array ( [id] => 4568354 [patent_doc_number] => 07822152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Symbol timing detection method and apparatus, and preamble detection method and apparatus' [patent_app_type] => utility [patent_app_number] => 11/889911 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 13512 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/822/07822152.pdf [firstpage_image] =>[orig_patent_app_number] => 11889911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889911
Symbol timing detection method and apparatus, and preamble detection method and apparatus Aug 16, 2007 Issued
Array ( [id] => 4675086 [patent_doc_number] => 20080212714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Spatial multiplexing architecture with finite rate feedback' [patent_app_type] => utility [patent_app_number] => 11/893636 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7918 [patent_no_of_claims] => 12 [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/A1/0212/20080212714.pdf [firstpage_image] =>[orig_patent_app_number] => 11893636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893636
Spatial multiplexing architecture with finite rate feedback Aug 16, 2007 Abandoned
Array ( [id] => 5445581 [patent_doc_number] => 20090046807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Method and system for beamforming communication in wireless communication systems' [patent_app_type] => utility [patent_app_number] => 11/893448 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3413 [patent_no_of_claims] => 45 [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/A1/0046/20090046807.pdf [firstpage_image] =>[orig_patent_app_number] => 11893448 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893448
Method and system for beamforming communication in wireless communication systems Aug 15, 2007 Abandoned
Array ( [id] => 4573624 [patent_doc_number] => 07839946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Data communication apparatus and data communication method' [patent_app_type] => utility [patent_app_number] => 11/889708 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 14864 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/839/07839946.pdf [firstpage_image] =>[orig_patent_app_number] => 11889708 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889708
Data communication apparatus and data communication method Aug 14, 2007 Issued
Array ( [id] => 5011267 [patent_doc_number] => 20070281746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Radio communication method, transmitter, and receiver' [patent_app_type] => utility [patent_app_number] => 11/889544 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8834 [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/A1/0281/20070281746.pdf [firstpage_image] =>[orig_patent_app_number] => 11889544 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889544
Radio communication method, transmitter, and receiver Aug 13, 2007 Issued
Array ( [id] => 4505344 [patent_doc_number] => 07949064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Codebook and pre-coder selection for closed-loop mimo' [patent_app_type] => utility [patent_app_number] => 11/893045 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4064 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/949/07949064.pdf [firstpage_image] =>[orig_patent_app_number] => 11893045 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893045
Codebook and pre-coder selection for closed-loop mimo Aug 12, 2007 Issued
Array ( [id] => 4668834 [patent_doc_number] => 20080043894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Digital word representative of a non-integer ratio between the respective periods of two signals' [patent_app_type] => utility [patent_app_number] => 11/891773 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7464 [patent_no_of_claims] => 20 [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/A1/0043/20080043894.pdf [firstpage_image] =>[orig_patent_app_number] => 11891773 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891773
Digital word representative of a non-integer ratio between the respective periods of two signals Aug 12, 2007 Issued
Array ( [id] => 5445538 [patent_doc_number] => 20090046764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Spread carrier self correcting codes' [patent_app_type] => utility [patent_app_number] => 11/891948 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4782 [patent_no_of_claims] => 17 [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/A1/0046/20090046764.pdf [firstpage_image] =>[orig_patent_app_number] => 11891948 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891948
Spread carrier self correcting codes Aug 12, 2007 Issued
Array ( [id] => 5520239 [patent_doc_number] => 20090028220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems' [patent_app_type] => utility [patent_app_number] => 11/893050 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20025 [patent_no_of_claims] => 113 [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/A1/0028/20090028220.pdf [firstpage_image] =>[orig_patent_app_number] => 11893050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893050
Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems Aug 12, 2007 Issued
Array ( [id] => 370906 [patent_doc_number] => 07477681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Method for generating a preamble sequence group' [patent_app_type] => utility [patent_app_number] => 11/836623 [patent_app_country] => US [patent_app_date] => 2007-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7569 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/477/07477681.pdf [firstpage_image] =>[orig_patent_app_number] => 11836623 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/836623
Method for generating a preamble sequence group Aug 8, 2007 Issued
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