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] => 4094923 [patent_doc_number] => 06055286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Oversampling rotational frequency detector' [patent_app_type] => 1 [patent_app_number] => 8/885368 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 2953 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/055/06055286.pdf [firstpage_image] =>[orig_patent_app_number] => 885368 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/885368
Oversampling rotational frequency detector Jun 30, 1997 Issued
Array ( [id] => 4079538 [patent_doc_number] => 06009120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Multi-dimensional combined equalizer and decoder' [patent_app_type] => 1 [patent_app_number] => 8/884271 [patent_app_country] => US [patent_app_date] => 1997-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4685 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009120.pdf [firstpage_image] =>[orig_patent_app_number] => 884271 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884271
Multi-dimensional combined equalizer and decoder Jun 25, 1997 Issued
Array ( [id] => 4156889 [patent_doc_number] => 06031876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Trellis decoder for ATSC 8VSB' [patent_app_type] => 1 [patent_app_number] => 8/882668 [patent_app_country] => US [patent_app_date] => 1997-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2356 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/031/06031876.pdf [firstpage_image] =>[orig_patent_app_number] => 882668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/882668
Trellis decoder for ATSC 8VSB Jun 24, 1997 Issued
Array ( [id] => 3966178 [patent_doc_number] => 05978419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Transmitter and receiver circuits for high-speed parallel digital data transmission link' [patent_app_type] => 1 [patent_app_number] => 8/881471 [patent_app_country] => US [patent_app_date] => 1997-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14817 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978419.pdf [firstpage_image] =>[orig_patent_app_number] => 881471 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/881471
Transmitter and receiver circuits for high-speed parallel digital data transmission link Jun 23, 1997 Issued
Array ( [id] => 4398050 [patent_doc_number] => 06263009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-17 [patent_title] => 'Acquiring a spread spectrum signal' [patent_app_type] => 1 [patent_app_number] => 8/881549 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7543 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263009.pdf [firstpage_image] =>[orig_patent_app_number] => 881549 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/881549
Acquiring a spread spectrum signal Jun 22, 1997 Issued
Array ( [id] => 1454820 [patent_doc_number] => 06456644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Bandpass correlation of a spread spectrum signal' [patent_app_type] => B1 [patent_app_number] => 08/880578 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7629 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/456/06456644.pdf [firstpage_image] =>[orig_patent_app_number] => 08880578 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880578
Bandpass correlation of a spread spectrum signal Jun 22, 1997 Issued
Array ( [id] => 1304772 [patent_doc_number] => 06628699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-09-30 [patent_title] => 'Receiving a spread spectrum signal' [patent_app_type] => B2 [patent_app_number] => 08/880637 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8012 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628699.pdf [firstpage_image] =>[orig_patent_app_number] => 08880637 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880637
Receiving a spread spectrum signal Jun 22, 1997 Issued
Array ( [id] => 6884502 [patent_doc_number] => 20010038662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-08 [patent_title] => 'BANDPASS PROCESSING OF A SPREAD SPECTRUM SIGNAL' [patent_app_type] => new [patent_app_number] => 08/880470 [patent_app_country] => US [patent_app_date] => 1997-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7600 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20010038662.pdf [firstpage_image] =>[orig_patent_app_number] => 08880470 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/880470
Bandpass processing of a spread spectrum signal Jun 22, 1997 Issued
08/879701 METHOD AND APPARATUS FOR DIGITAL COMPENSATION OF RADIO DISTORTION IN A WIRELESS COMMUNICATION SYSTEM Jun 19, 1997 Abandoned
Array ( [id] => 4112401 [patent_doc_number] => 06097777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-01 [patent_title] => 'Phase locked loop circuit' [patent_app_type] => 1 [patent_app_number] => 8/879972 [patent_app_country] => US [patent_app_date] => 1997-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5634 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/097/06097777.pdf [firstpage_image] =>[orig_patent_app_number] => 879972 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/879972
Phase locked loop circuit Jun 19, 1997 Issued
Array ( [id] => 4098460 [patent_doc_number] => 06026134 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-15 [patent_title] => 'Phase locked loop (PLL) with linear parallel sampling phase detector' [patent_app_type] => 1 [patent_app_number] => 8/878714 [patent_app_country] => US [patent_app_date] => 1997-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5728 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/026/06026134.pdf [firstpage_image] =>[orig_patent_app_number] => 878714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/878714
Phase locked loop (PLL) with linear parallel sampling phase detector Jun 18, 1997 Issued
Array ( [id] => 4049723 [patent_doc_number] => 05995542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Filter circuit arrangement having a plurality of cascaded FIR filters' [patent_app_type] => 1 [patent_app_number] => 8/876170 [patent_app_country] => US [patent_app_date] => 1997-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2606 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995542.pdf [firstpage_image] =>[orig_patent_app_number] => 876170 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/876170
Filter circuit arrangement having a plurality of cascaded FIR filters Jun 12, 1997 Issued
Array ( [id] => 3897322 [patent_doc_number] => 05894500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-13 [patent_title] => 'Method and apparatus for canceling signals in a spread-spectrum communication system' [patent_app_type] => 1 [patent_app_number] => 8/874709 [patent_app_country] => US [patent_app_date] => 1997-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4657 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894500.pdf [firstpage_image] =>[orig_patent_app_number] => 874709 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/874709
Method and apparatus for canceling signals in a spread-spectrum communication system Jun 12, 1997 Issued
Array ( [id] => 4203238 [patent_doc_number] => 06130914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Communications system' [patent_app_type] => 1 [patent_app_number] => 8/872226 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2704 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130914.pdf [firstpage_image] =>[orig_patent_app_number] => 872226 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872226
Communications system Jun 9, 1997 Issued
Array ( [id] => 4014301 [patent_doc_number] => 05987078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Carrier regenerating circuit' [patent_app_type] => 1 [patent_app_number] => 8/872624 [patent_app_country] => US [patent_app_date] => 1997-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12252 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/987/05987078.pdf [firstpage_image] =>[orig_patent_app_number] => 872624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/872624
Carrier regenerating circuit Jun 9, 1997 Issued
Array ( [id] => 3990043 [patent_doc_number] => 05917855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-29 [patent_title] => 'Method and apparatus for detecting an original signal from a data storage device' [patent_app_type] => 1 [patent_app_number] => 8/871670 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5442 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/917/05917855.pdf [firstpage_image] =>[orig_patent_app_number] => 871670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871670
Method and apparatus for detecting an original signal from a data storage device Jun 8, 1997 Issued
Array ( [id] => 4050135 [patent_doc_number] => 05995569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Method for establishing synchronization and demodulator using the same' [patent_app_type] => 1 [patent_app_number] => 8/871762 [patent_app_country] => US [patent_app_date] => 1997-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 6342 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995569.pdf [firstpage_image] =>[orig_patent_app_number] => 871762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/871762
Method for establishing synchronization and demodulator using the same Jun 8, 1997 Issued
Array ( [id] => 3942042 [patent_doc_number] => 05953384 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Automatic measurement of GPS cable delay time' [patent_app_type] => 1 [patent_app_number] => 8/869356 [patent_app_country] => US [patent_app_date] => 1997-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2495 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953384.pdf [firstpage_image] =>[orig_patent_app_number] => 869356 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/869356
Automatic measurement of GPS cable delay time Jun 4, 1997 Issued
08/869949 LOW COMPLEXITY BLIND EQUALIZER Jun 4, 1997 Abandoned
Array ( [id] => 3822894 [patent_doc_number] => 05832021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-03 [patent_title] => 'Correlation detector for use in a spread spectrum communications receiver' [patent_app_type] => 1 [patent_app_number] => 8/865658 [patent_app_country] => US [patent_app_date] => 1997-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5841 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832021.pdf [firstpage_image] =>[orig_patent_app_number] => 865658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/865658
Correlation detector for use in a spread spectrum communications receiver May 29, 1997 Issued
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