Search

Congvan Tran

Examiner (ID: 336, Phone: (571)272-7871 , Office: P/2645 )

Most Active Art Unit
2647
Art Unit(s)
2641, 2645, 2617, 2688, 2733, 2746, 2647, 2607, 2683
Total Applications
2257
Issued Applications
1902
Pending Applications
165
Abandoned Applications
214

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4097214 [patent_doc_number] => 06018546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Technique for soft decision metric generation in a wireless communications system' [patent_app_type] => 1 [patent_app_number] => 8/931532 [patent_app_country] => US [patent_app_date] => 1997-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3189 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/018/06018546.pdf [firstpage_image] =>[orig_patent_app_number] => 931532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/931532
Technique for soft decision metric generation in a wireless communications system Sep 15, 1997 Issued
Array ( [id] => 3995508 [patent_doc_number] => 05949823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Data communication system and radio IC card system' [patent_app_type] => 1 [patent_app_number] => 8/928434 [patent_app_country] => US [patent_app_date] => 1997-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4445 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949823.pdf [firstpage_image] =>[orig_patent_app_number] => 928434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/928434
Data communication system and radio IC card system Sep 11, 1997 Issued
Array ( [id] => 4313968 [patent_doc_number] => 06185408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Method and apparatus for mitigating the effects of a communications channel using polarized signals' [patent_app_type] => 1 [patent_app_number] => 8/927149 [patent_app_country] => US [patent_app_date] => 1997-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3637 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185408.pdf [firstpage_image] =>[orig_patent_app_number] => 927149 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927149
Method and apparatus for mitigating the effects of a communications channel using polarized signals Sep 2, 1997 Issued
Array ( [id] => 3999940 [patent_doc_number] => 05950115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'GHz transceiver phase lock loop having autofrequency lock correction' [patent_app_type] => 1 [patent_app_number] => 8/924028 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8757 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/950/05950115.pdf [firstpage_image] =>[orig_patent_app_number] => 924028 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/924028
GHz transceiver phase lock loop having autofrequency lock correction Aug 28, 1997 Issued
Array ( [id] => 4149547 [patent_doc_number] => 06148186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-14 [patent_title] => 'Method of combining received signal of diversity type radio device and diversity type radio device' [patent_app_type] => 1 [patent_app_number] => 8/917722 [patent_app_country] => US [patent_app_date] => 1997-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1369 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/148/06148186.pdf [firstpage_image] =>[orig_patent_app_number] => 917722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917722
Method of combining received signal of diversity type radio device and diversity type radio device Aug 26, 1997 Issued
Array ( [id] => 4193459 [patent_doc_number] => 06038276 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Digital phase lock loop for non-continuous reference signal' [patent_app_type] => 1 [patent_app_number] => 8/918435 [patent_app_country] => US [patent_app_date] => 1997-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8258 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038276.pdf [firstpage_image] =>[orig_patent_app_number] => 918435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/918435
Digital phase lock loop for non-continuous reference signal Aug 25, 1997 Issued
Array ( [id] => 4421185 [patent_doc_number] => 06229855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Adaptive transmitter for digital transmission' [patent_app_type] => 1 [patent_app_number] => 8/917632 [patent_app_country] => US [patent_app_date] => 1997-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4705 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/229/06229855.pdf [firstpage_image] =>[orig_patent_app_number] => 917632 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917632
Adaptive transmitter for digital transmission Aug 21, 1997 Issued
Array ( [id] => 4277630 [patent_doc_number] => 06259906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Apparatus and method for indicating service subscription selection in a cellular communication system' [patent_app_type] => 1 [patent_app_number] => 8/915024 [patent_app_country] => US [patent_app_date] => 1997-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5226 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259906.pdf [firstpage_image] =>[orig_patent_app_number] => 915024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/915024
Apparatus and method for indicating service subscription selection in a cellular communication system Aug 19, 1997 Issued
Array ( [id] => 4175938 [patent_doc_number] => 06115588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'Radio selective calling receiver having infrared data transmission' [patent_app_type] => 1 [patent_app_number] => 8/910422 [patent_app_country] => US [patent_app_date] => 1997-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3394 [patent_no_of_claims] => 7 [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/06/115/06115588.pdf [firstpage_image] =>[orig_patent_app_number] => 910422 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910422
Radio selective calling receiver having infrared data transmission Aug 12, 1997 Issued
Array ( [id] => 3884317 [patent_doc_number] => 05838719 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Noise shaping technique for spread spectrum communications' [patent_app_type] => 1 [patent_app_number] => 8/910069 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 26 [patent_no_of_words] => 3658 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838719.pdf [firstpage_image] =>[orig_patent_app_number] => 910069 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910069
Noise shaping technique for spread spectrum communications Aug 11, 1997 Issued
Array ( [id] => 4071458 [patent_doc_number] => 05970411 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'N=4 directional frequency assignment in a cellular radio system' [patent_app_type] => 1 [patent_app_number] => 8/907520 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2463 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970411.pdf [firstpage_image] =>[orig_patent_app_number] => 907520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907520
N=4 directional frequency assignment in a cellular radio system Aug 7, 1997 Issued
Array ( [id] => 3771364 [patent_doc_number] => 05852636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Method of and apparatus for modulation of FSK carrier in a very narrow band' [patent_app_type] => 1 [patent_app_number] => 8/908936 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4432 [patent_no_of_claims] => 17 [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/05/852/05852636.pdf [firstpage_image] =>[orig_patent_app_number] => 908936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908936
Method of and apparatus for modulation of FSK carrier in a very narrow band Aug 7, 1997 Issued
Array ( [id] => 6934634 [patent_doc_number] => 20010055978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-27 [patent_title] => 'PORTABLE DATA TERMINAL AND CRADLE' [patent_app_type] => new [patent_app_number] => 08/906722 [patent_app_country] => US [patent_app_date] => 1997-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 22907 [patent_no_of_claims] => 77 [patent_no_of_ind_claims] => 22 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20010055978.pdf [firstpage_image] =>[orig_patent_app_number] => 08906722 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906722
Portable data terminal and cradle Aug 4, 1997 Issued
Array ( [id] => 4021680 [patent_doc_number] => 06006082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'FM demodulating device using an extended kalman filter' [patent_app_type] => 1 [patent_app_number] => 8/904624 [patent_app_country] => US [patent_app_date] => 1997-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1831 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/006/06006082.pdf [firstpage_image] =>[orig_patent_app_number] => 904624 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/904624
FM demodulating device using an extended kalman filter Jul 31, 1997 Issued
Array ( [id] => 4384855 [patent_doc_number] => 06275680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Hardware PCH checking for personal handyphone system portable station' [patent_app_type] => 1 [patent_app_number] => 8/902202 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3203 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275680.pdf [firstpage_image] =>[orig_patent_app_number] => 902202 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/902202
Hardware PCH checking for personal handyphone system portable station Jul 28, 1997 Issued
08/902402 METHOD AND APPARATUS FOR PROCESSING MULTI- PROTOCOL COMMUNICATIONS Jul 28, 1997 Abandoned
Array ( [id] => 1550701 [patent_doc_number] => 06445725 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Spread spectrum communication apparatus' [patent_app_type] => B1 [patent_app_number] => 08/947472 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 6920 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445725.pdf [firstpage_image] =>[orig_patent_app_number] => 08947472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/947472
Spread spectrum communication apparatus Jul 23, 1997 Issued
Array ( [id] => 3827054 [patent_doc_number] => 05812615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Apparatus and method for maximizing frequency offset tracking performance in a digital receiver' [patent_app_type] => 1 [patent_app_number] => 8/897338 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6806 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 469 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812615.pdf [firstpage_image] =>[orig_patent_app_number] => 897338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897338
Apparatus and method for maximizing frequency offset tracking performance in a digital receiver Jul 20, 1997 Issued
Array ( [id] => 3827036 [patent_doc_number] => 05812614 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Apparatus and method for maximizing frequency offset tracking performance in a digital receiver' [patent_app_type] => 1 [patent_app_number] => 8/897269 [patent_app_country] => US [patent_app_date] => 1997-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6806 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812614.pdf [firstpage_image] =>[orig_patent_app_number] => 897269 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/897269
Apparatus and method for maximizing frequency offset tracking performance in a digital receiver Jul 20, 1997 Issued
Array ( [id] => 4373557 [patent_doc_number] => 06219563 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio transmission/reception device' [patent_app_type] => 1 [patent_app_number] => 8/860902 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2644 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219563.pdf [firstpage_image] =>[orig_patent_app_number] => 860902 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/860902
Method for signal transmission in a communication system between a mobile radio transmission/reception device and a stationary radio transmission/reception device Jul 16, 1997 Issued
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