Search

Shuwang Liu

Supervisory Patent Examiner (ID: 12496, Phone: (571)272-3036 , Office: P/2631 )

Most Active Art Unit
2634
Art Unit(s)
2734, 2634, 2611, 2631
Total Applications
568
Issued Applications
344
Pending Applications
179
Abandoned Applications
45

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 769240 [patent_doc_number] => 07010056 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-03-07 [patent_title] => 'System and method for generating ultra wideband pulses' [patent_app_type] => utility [patent_app_number] => 09/685205 [patent_app_country] => US [patent_app_date] => 2000-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 37 [patent_no_of_words] => 13869 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/010/07010056.pdf [firstpage_image] =>[orig_patent_app_number] => 09685205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/685205
System and method for generating ultra wideband pulses Oct 9, 2000 Issued
Array ( [id] => 532934 [patent_doc_number] => 07187708 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-03-06 [patent_title] => 'Data buffer structure for physical and transport channels in a CDMA system' [patent_app_type] => utility [patent_app_number] => 09/678645 [patent_app_country] => US [patent_app_date] => 2000-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10683 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/187/07187708.pdf [firstpage_image] =>[orig_patent_app_number] => 09678645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/678645
Data buffer structure for physical and transport channels in a CDMA system Oct 2, 2000 Issued
Array ( [id] => 1067632 [patent_doc_number] => 06847677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-25 [patent_title] => 'Method and apparatus for efficient Walsh covering and summing of signals in a communication system' [patent_app_type] => utility [patent_app_number] => 09/676346 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8999 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/847/06847677.pdf [firstpage_image] =>[orig_patent_app_number] => 09676346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/676346
Method and apparatus for efficient Walsh covering and summing of signals in a communication system Sep 28, 2000 Issued
Array ( [id] => 698008 [patent_doc_number] => 07072385 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-07-04 [patent_title] => 'Load coil and DSL repeater including same' [patent_app_type] => utility [patent_app_number] => 09/670475 [patent_app_country] => US [patent_app_date] => 2000-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6256 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/072/07072385.pdf [firstpage_image] =>[orig_patent_app_number] => 09670475 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/670475
Load coil and DSL repeater including same Sep 25, 2000 Issued
Array ( [id] => 983760 [patent_doc_number] => 06928120 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-08-09 [patent_title] => 'Methods and apparatus for use in reducing residual phase error in OFDM communication signals' [patent_app_type] => utility [patent_app_number] => 09/670286 [patent_app_country] => US [patent_app_date] => 2000-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6178 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/928/06928120.pdf [firstpage_image] =>[orig_patent_app_number] => 09670286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/670286
Methods and apparatus for use in reducing residual phase error in OFDM communication signals Sep 24, 2000 Issued
09/655995 Soft-output error-trellis decoder for convolutional codes Sep 5, 2000 Abandoned
Array ( [id] => 1555763 [patent_doc_number] => 06400753 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-04 [patent_title] => 'Pseudo-noise correlator for a GPS spread spectrum receiver' [patent_app_type] => B1 [patent_app_number] => 09/655633 [patent_app_country] => US [patent_app_date] => 2000-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 27 [patent_no_of_words] => 36996 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/400/06400753.pdf [firstpage_image] =>[orig_patent_app_number] => 09655633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/655633
Pseudo-noise correlator for a GPS spread spectrum receiver Sep 4, 2000 Issued
Array ( [id] => 1036370 [patent_doc_number] => 06876699 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-05 [patent_title] => 'Filter circuit for a bit pump and method of configuring the same' [patent_app_type] => utility [patent_app_number] => 09/650851 [patent_app_country] => US [patent_app_date] => 2000-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9339 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/876/06876699.pdf [firstpage_image] =>[orig_patent_app_number] => 09650851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/650851
Filter circuit for a bit pump and method of configuring the same Aug 28, 2000 Issued
Array ( [id] => 1032851 [patent_doc_number] => 06879628 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-12 [patent_title] => 'Apparatus and method for measuring the bit error ratio of a transmission system' [patent_app_type] => utility [patent_app_number] => 09/641679 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4953 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/879/06879628.pdf [firstpage_image] =>[orig_patent_app_number] => 09641679 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/641679
Apparatus and method for measuring the bit error ratio of a transmission system Aug 17, 2000 Issued
Array ( [id] => 1150681 [patent_doc_number] => 06778586 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-08-17 [patent_title] => 'Radio communication equipment and communication method' [patent_app_type] => B1 [patent_app_number] => 09/622432 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 11030 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/778/06778586.pdf [firstpage_image] =>[orig_patent_app_number] => 09622432 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/622432
Radio communication equipment and communication method Aug 15, 2000 Issued
Array ( [id] => 1220364 [patent_doc_number] => 06707859 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-16 [patent_title] => 'Reception method and receiver using several different transport formats' [patent_app_type] => B1 [patent_app_number] => 09/638458 [patent_app_country] => US [patent_app_date] => 2000-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4279 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/707/06707859.pdf [firstpage_image] =>[orig_patent_app_number] => 09638458 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/638458
Reception method and receiver using several different transport formats Aug 13, 2000 Issued
Array ( [id] => 1087843 [patent_doc_number] => 06831959 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-12-14 [patent_title] => 'Method and system for switching between multiple clock signals in digital circuit' [patent_app_type] => B1 [patent_app_number] => 09/635375 [patent_app_country] => US [patent_app_date] => 2000-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4677 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/831/06831959.pdf [firstpage_image] =>[orig_patent_app_number] => 09635375 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635375
Method and system for switching between multiple clock signals in digital circuit Aug 8, 2000 Issued
Array ( [id] => 1165510 [patent_doc_number] => 06763072 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-07-13 [patent_title] => 'Method and apparatus for modulation and demodulation related to orthogonal frequency division multiplexing' [patent_app_type] => B1 [patent_app_number] => 09/634856 [patent_app_country] => US [patent_app_date] => 2000-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 17823 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/763/06763072.pdf [firstpage_image] =>[orig_patent_app_number] => 09634856 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634856
Method and apparatus for modulation and demodulation related to orthogonal frequency division multiplexing Aug 7, 2000 Issued
Array ( [id] => 944967 [patent_doc_number] => 06968024 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-22 [patent_title] => 'Apparatus and method for operating a master-slave system with a clock signal and a separate phase signal' [patent_app_type] => utility [patent_app_number] => 09/629862 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4503 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/968/06968024.pdf [firstpage_image] =>[orig_patent_app_number] => 09629862 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/629862
Apparatus and method for operating a master-slave system with a clock signal and a separate phase signal Jul 31, 2000 Issued
Array ( [id] => 1286427 [patent_doc_number] => 06647077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Multipath parameter estimation in spread-spectrum communications systems' [patent_app_type] => B1 [patent_app_number] => 09/628996 [patent_app_country] => US [patent_app_date] => 2000-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13597 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/647/06647077.pdf [firstpage_image] =>[orig_patent_app_number] => 09628996 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/628996
Multipath parameter estimation in spread-spectrum communications systems Jul 30, 2000 Issued
Array ( [id] => 1177596 [patent_doc_number] => 06754294 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-22 [patent_title] => 'Dual equalizer for use in an receiver and method of operation' [patent_app_type] => B1 [patent_app_number] => 09/627453 [patent_app_country] => US [patent_app_date] => 2000-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6161 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/754/06754294.pdf [firstpage_image] =>[orig_patent_app_number] => 09627453 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627453
Dual equalizer for use in an receiver and method of operation Jul 26, 2000 Issued
Array ( [id] => 1051857 [patent_doc_number] => 06862317 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-01 [patent_title] => 'Modulation technique providing high data rate through band limited channels' [patent_app_type] => utility [patent_app_number] => 09/626294 [patent_app_country] => US [patent_app_date] => 2000-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5771 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/862/06862317.pdf [firstpage_image] =>[orig_patent_app_number] => 09626294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626294
Modulation technique providing high data rate through band limited channels Jul 24, 2000 Issued
Array ( [id] => 1320637 [patent_doc_number] => 06614850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Method and apparatus for puncturing code symbols in a communications system' [patent_app_type] => B1 [patent_app_number] => 09/612158 [patent_app_country] => US [patent_app_date] => 2000-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8617 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/614/06614850.pdf [firstpage_image] =>[orig_patent_app_number] => 09612158 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/612158
Method and apparatus for puncturing code symbols in a communications system Jul 6, 2000 Issued
Array ( [id] => 1239165 [patent_doc_number] => 06690734 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-10 [patent_title] => 'Method and apparatus for puncturing code symbols in a communications system' [patent_app_type] => B1 [patent_app_number] => 09/587168 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7332 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/690/06690734.pdf [firstpage_image] =>[orig_patent_app_number] => 09587168 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/587168
Method and apparatus for puncturing code symbols in a communications system Jun 1, 2000 Issued
Array ( [id] => 1511831 [patent_doc_number] => 06442214 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-27 [patent_title] => 'Diversity transmitter based on linear transform processing of transmitted information' [patent_app_type] => B1 [patent_app_number] => 09/574498 [patent_app_country] => US [patent_app_date] => 2000-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5704 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/442/06442214.pdf [firstpage_image] =>[orig_patent_app_number] => 09574498 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/574498
Diversity transmitter based on linear transform processing of transmitted information May 18, 2000 Issued
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