Search

Duc M. Nguyen

Examiner (ID: 12078, Phone: (571)272-7893 , Office: P/2647 )

Most Active Art Unit
2618
Art Unit(s)
2648, 2618, 2647, 2745, 2600, 2685, 2682
Total Applications
1320
Issued Applications
996
Pending Applications
59
Abandoned Applications
270

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4277846 [patent_doc_number] => 06259918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Preservation of cell borders at hand-off within a smart antenna cellular system' [patent_app_type] => 1 [patent_app_number] => 9/282114 [patent_app_country] => US [patent_app_date] => 1999-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4777 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/259/06259918.pdf [firstpage_image] =>[orig_patent_app_number] => 282114 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/282114
Preservation of cell borders at hand-off within a smart antenna cellular system Mar 30, 1999 Issued
Array ( [id] => 4397236 [patent_doc_number] => 06295454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'System and method for providing chronicled location information for terminal-based position calculation' [patent_app_type] => 1 [patent_app_number] => 9/272714 [patent_app_country] => US [patent_app_date] => 1999-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5395 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/295/06295454.pdf [firstpage_image] =>[orig_patent_app_number] => 272714 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/272714
System and method for providing chronicled location information for terminal-based position calculation Mar 17, 1999 Issued
Array ( [id] => 5951644 [patent_doc_number] => 20020006796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'PRIVATE TELECOMMUNICATIONS SWITCHING SYSTEM WITH SEVERAL RADIO BASE STATIONS' [patent_app_type] => new [patent_app_number] => 09/270513 [patent_app_country] => US [patent_app_date] => 1999-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1096 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20020006796.pdf [firstpage_image] =>[orig_patent_app_number] => 09270513 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/270513
PRIVATE TELECOMMUNICATIONS SWITCHING SYSTEM WITH SEVERAL RADIO BASE STATIONS Mar 16, 1999 Abandoned
Array ( [id] => 1292426 [patent_doc_number] => 06639908 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-28 [patent_title] => 'Method of facilitating transmission level measurement, and base station' [patent_app_type] => B1 [patent_app_number] => 09/254928 [patent_app_country] => US [patent_app_date] => 1999-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2222 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/639/06639908.pdf [firstpage_image] =>[orig_patent_app_number] => 09254928 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254928
Method of facilitating transmission level measurement, and base station Mar 16, 1999 Issued
09/265206 CDMA SIGNAL TRANSMISSION USING RATIOS OF IN-BAND AND OUT-OF-BAND SIGNALS Mar 9, 1999 Abandoned
Array ( [id] => 1350960 [patent_doc_number] => 06590879 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Method, mobile station, basestation and mobile communications system for performing handoff independently for groups of physical direct sequence-code division multiple access channels' [patent_app_type] => B1 [patent_app_number] => 09/264133 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 8530 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/590/06590879.pdf [firstpage_image] =>[orig_patent_app_number] => 09264133 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/264133
Method, mobile station, basestation and mobile communications system for performing handoff independently for groups of physical direct sequence-code division multiple access channels Mar 4, 1999 Issued
Array ( [id] => 7630191 [patent_doc_number] => 06636747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-10-21 [patent_title] => 'Multi-mode radio transmission system' [patent_app_type] => B2 [patent_app_number] => 09/263214 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4126 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/636/06636747.pdf [firstpage_image] =>[orig_patent_app_number] => 09263214 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263214
Multi-mode radio transmission system Mar 4, 1999 Issued
Array ( [id] => 1320191 [patent_doc_number] => 06611512 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator' [patent_app_type] => B1 [patent_app_number] => 09/262280 [patent_app_country] => US [patent_app_date] => 1999-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 14228 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611512.pdf [firstpage_image] =>[orig_patent_app_number] => 09262280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/262280
Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator Mar 3, 1999 Issued
Array ( [id] => 1551544 [patent_doc_number] => 06445925 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Method for setting a location registration zone' [patent_app_type] => B1 [patent_app_number] => 09/261409 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3174 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445925.pdf [firstpage_image] =>[orig_patent_app_number] => 09261409 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261409
Method for setting a location registration zone Mar 2, 1999 Issued
Array ( [id] => 1304229 [patent_doc_number] => 06628631 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Radio communication system and handoff method therefor' [patent_app_type] => B1 [patent_app_number] => 09/261180 [patent_app_country] => US [patent_app_date] => 1999-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 13065 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/628/06628631.pdf [firstpage_image] =>[orig_patent_app_number] => 09261180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/261180
Radio communication system and handoff method therefor Mar 2, 1999 Issued
Array ( [id] => 1411622 [patent_doc_number] => 06545997 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-08 [patent_title] => 'Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system with pilot symbols' [patent_app_type] => B1 [patent_app_number] => 09/253666 [patent_app_country] => US [patent_app_date] => 1999-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 8938 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/545/06545997.pdf [firstpage_image] =>[orig_patent_app_number] => 09253666 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/253666
Transmission method and transmission apparatus for transmitting signals on the basis of a OFDM/TDMA-system with pilot symbols Feb 18, 1999 Issued
Array ( [id] => 1332513 [patent_doc_number] => 06603734 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Method for eliminating interference in an OFDM radio receiver' [patent_app_type] => B1 [patent_app_number] => 09/242530 [patent_app_country] => US [patent_app_date] => 1999-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2907 [patent_no_of_claims] => 20 [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/06/603/06603734.pdf [firstpage_image] =>[orig_patent_app_number] => 09242530 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242530
Method for eliminating interference in an OFDM radio receiver Feb 17, 1999 Issued
09/251070 ENVELOPE MESSAGE FOR TRANSPARENT TRANSMISSION THROUGH IP NETWORK Feb 15, 1999 Abandoned
Array ( [id] => 1276293 [patent_doc_number] => 06654364 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-25 [patent_title] => 'Cellular/PCS CDMA system with increased sector capacity' [patent_app_type] => B1 [patent_app_number] => 09/250588 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1125 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/654/06654364.pdf [firstpage_image] =>[orig_patent_app_number] => 09250588 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/250588
Cellular/PCS CDMA system with increased sector capacity Feb 15, 1999 Issued
Array ( [id] => 1358220 [patent_doc_number] => 06587690 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Method for allocating downlink electromagnetic power in wireless networks' [patent_app_type] => B1 [patent_app_number] => 09/249313 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 13277 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/587/06587690.pdf [firstpage_image] =>[orig_patent_app_number] => 09249313 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249313
Method for allocating downlink electromagnetic power in wireless networks Feb 11, 1999 Issued
Array ( [id] => 1332683 [patent_doc_number] => 06603751 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Method and system for performing a handoff in a wireless communication system, such as a hard handoff' [patent_app_type] => B1 [patent_app_number] => 09/248701 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4703 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/603/06603751.pdf [firstpage_image] =>[orig_patent_app_number] => 09248701 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/248701
Method and system for performing a handoff in a wireless communication system, such as a hard handoff Feb 10, 1999 Issued
Array ( [id] => 1132724 [patent_doc_number] => 06792283 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-09-14 [patent_title] => 'Method of selecting cells in a cellular mobile radio system' [patent_app_type] => B1 [patent_app_number] => 09/245333 [patent_app_country] => US [patent_app_date] => 1999-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3155 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/792/06792283.pdf [firstpage_image] =>[orig_patent_app_number] => 09245333 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/245333
Method of selecting cells in a cellular mobile radio system Feb 4, 1999 Issued
Array ( [id] => 4287481 [patent_doc_number] => 06308061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Wireless software upgrades with version control' [patent_app_type] => 1 [patent_app_number] => 9/234813 [patent_app_country] => US [patent_app_date] => 1999-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 49 [patent_no_of_words] => 17246 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/308/06308061.pdf [firstpage_image] =>[orig_patent_app_number] => 234813 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234813
Wireless software upgrades with version control Jan 20, 1999 Issued
Array ( [id] => 1320156 [patent_doc_number] => 06611506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Enhanced channel allocation among multiple carriers in a spread spectrum communications system' [patent_app_type] => B1 [patent_app_number] => 09/234414 [patent_app_country] => US [patent_app_date] => 1999-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6182 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611506.pdf [firstpage_image] =>[orig_patent_app_number] => 09234414 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/234414
Enhanced channel allocation among multiple carriers in a spread spectrum communications system Jan 20, 1999 Issued
Array ( [id] => 1360075 [patent_doc_number] => 06584082 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-24 [patent_title] => 'Apparatus, method and article of manufacture for transmitting data over a satellite' [patent_app_type] => B1 [patent_app_number] => 09/232266 [patent_app_country] => US [patent_app_date] => 1999-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6075 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/584/06584082.pdf [firstpage_image] =>[orig_patent_app_number] => 09232266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/232266
Apparatus, method and article of manufacture for transmitting data over a satellite Jan 14, 1999 Issued
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