Search

Ricky Quoc Ngo

Supervisory Patent Examiner (ID: 5125, Phone: (571)272-3139 , Office: P/2464 )

Most Active Art Unit
2731
Art Unit(s)
2464, 2731, 2616, 2603, 2664
Total Applications
849
Issued Applications
521
Pending Applications
179
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3634175 [patent_doc_number] => 05602848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Multi-mode TDM interface circuit' [patent_app_type] => 1 [patent_app_number] => 8/460951 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4309 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602848.pdf [firstpage_image] =>[orig_patent_app_number] => 460951 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/460951
Multi-mode TDM interface circuit Jun 4, 1995 Issued
Array ( [id] => 3676881 [patent_doc_number] => 05668925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Low data rate speech encoder with mixed excitation' [patent_app_type] => 1 [patent_app_number] => 8/482322 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11836 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668925.pdf [firstpage_image] =>[orig_patent_app_number] => 482322 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/482322
Low data rate speech encoder with mixed excitation May 31, 1995 Issued
Array ( [id] => 3703759 [patent_doc_number] => 05650996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Method and circuit arrangement for combining several digital data channels on a transmission channel' [patent_app_type] => 1 [patent_app_number] => 8/456410 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1880 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/650/05650996.pdf [firstpage_image] =>[orig_patent_app_number] => 456410 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/456410
Method and circuit arrangement for combining several digital data channels on a transmission channel May 31, 1995 Issued
Array ( [id] => 3671705 [patent_doc_number] => 05649051 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Constant data rate speech encoder for limited bandwidth path' [patent_app_type] => 1 [patent_app_number] => 8/486130 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11851 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649051.pdf [firstpage_image] =>[orig_patent_app_number] => 486130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/486130
Constant data rate speech encoder for limited bandwidth path May 31, 1995 Issued
Array ( [id] => 3869988 [patent_doc_number] => 05706394 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Telecommunications speech signal improvement by reduction of residual noise' [patent_app_type] => 1 [patent_app_number] => 8/455932 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 9473 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706394.pdf [firstpage_image] =>[orig_patent_app_number] => 455932 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/455932
Telecommunications speech signal improvement by reduction of residual noise May 30, 1995 Issued
08/456255 MONITORING ETHERNET LANS USING LATENCY WITH MINIMUM INFORMATION May 30, 1995 Abandoned
Array ( [id] => 3618695 [patent_doc_number] => 05590131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Efficient distributed queueing random access method for the medium access control layer in networks with broadcast channels' [patent_app_type] => 1 [patent_app_number] => 8/453854 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3962 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590131.pdf [firstpage_image] =>[orig_patent_app_number] => 453854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453854
Efficient distributed queueing random access method for the medium access control layer in networks with broadcast channels May 29, 1995 Issued
Array ( [id] => 3659724 [patent_doc_number] => 05606555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Apparatus and method for operating and constructing an optical TDM/TDMA system having enhanced range' [patent_app_type] => 1 [patent_app_number] => 8/445755 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3569 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/606/05606555.pdf [firstpage_image] =>[orig_patent_app_number] => 445755 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445755
Apparatus and method for operating and constructing an optical TDM/TDMA system having enhanced range May 21, 1995 Issued
Array ( [id] => 3913745 [patent_doc_number] => 05751694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Methods and apparatus for synchronizing temporally related data streams' [patent_app_type] => 1 [patent_app_number] => 8/445854 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4202 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/751/05751694.pdf [firstpage_image] =>[orig_patent_app_number] => 445854 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445854
Methods and apparatus for synchronizing temporally related data streams May 21, 1995 Issued
Array ( [id] => 3736801 [patent_doc_number] => 05652748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Method for making a handover in a CDMA cellular radio system, and a mobile station' [patent_app_type] => 1 [patent_app_number] => 8/436452 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2474 [patent_no_of_claims] => 7 [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/05/652/05652748.pdf [firstpage_image] =>[orig_patent_app_number] => 436452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436452
Method for making a handover in a CDMA cellular radio system, and a mobile station May 21, 1995 Issued
Array ( [id] => 4418393 [patent_doc_number] => 06172994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Method and apparatus for creating a composite waveform' [patent_app_type] => 1 [patent_app_number] => 8/446152 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4426 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/172/06172994.pdf [firstpage_image] =>[orig_patent_app_number] => 446152 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/446152
Method and apparatus for creating a composite waveform May 21, 1995 Issued
Array ( [id] => 3665122 [patent_doc_number] => 05623486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Transmission power control method and apparatus for mobile communications using a CDMA (code division multiple access) system' [patent_app_type] => 1 [patent_app_number] => 8/442955 [patent_app_country] => US [patent_app_date] => 1995-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4753 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623486.pdf [firstpage_image] =>[orig_patent_app_number] => 442955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442955
Transmission power control method and apparatus for mobile communications using a CDMA (code division multiple access) system May 16, 1995 Issued
Array ( [id] => 3644441 [patent_doc_number] => 05631898 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Cellular/satellite communications system with improved frequency re-use' [patent_app_type] => 1 [patent_app_number] => 8/442167 [patent_app_country] => US [patent_app_date] => 1995-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 41 [patent_no_of_words] => 31447 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/631/05631898.pdf [firstpage_image] =>[orig_patent_app_number] => 442167 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442167
Cellular/satellite communications system with improved frequency re-use May 15, 1995 Issued
Array ( [id] => 3554324 [patent_doc_number] => 05555257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Cellular/satellite communications system with improved frequency re-use' [patent_app_type] => 1 [patent_app_number] => 8/442166 [patent_app_country] => US [patent_app_date] => 1995-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 41 [patent_no_of_words] => 31275 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555257.pdf [firstpage_image] =>[orig_patent_app_number] => 442166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442166
Cellular/satellite communications system with improved frequency re-use May 15, 1995 Issued
Array ( [id] => 3705813 [patent_doc_number] => 05619499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Protocol processor in communication network transferring data in asynchronous transfer mode' [patent_app_type] => 1 [patent_app_number] => 8/439751 [patent_app_country] => US [patent_app_date] => 1995-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 53 [patent_no_of_words] => 22328 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619499.pdf [firstpage_image] =>[orig_patent_app_number] => 439751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/439751
Protocol processor in communication network transferring data in asynchronous transfer mode May 11, 1995 Issued
Array ( [id] => 3501425 [patent_doc_number] => 05561664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Method of reducing audio delays associated with mobile-to-mobile communications' [patent_app_type] => 1 [patent_app_number] => 8/439150 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3642 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561664.pdf [firstpage_image] =>[orig_patent_app_number] => 439150 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/439150
Method of reducing audio delays associated with mobile-to-mobile communications May 10, 1995 Issued
Array ( [id] => 3623931 [patent_doc_number] => 05535201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Traffic shaping system using two dimensional timing chains' [patent_app_type] => 1 [patent_app_number] => 8/438352 [patent_app_country] => US [patent_app_date] => 1995-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3927 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535201.pdf [firstpage_image] =>[orig_patent_app_number] => 438352 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/438352
Traffic shaping system using two dimensional timing chains May 9, 1995 Issued
Array ( [id] => 3633391 [patent_doc_number] => 05612949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Method and apparatus for determining network delays' [patent_app_type] => 1 [patent_app_number] => 8/435551 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3128 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/612/05612949.pdf [firstpage_image] =>[orig_patent_app_number] => 435551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435551
Method and apparatus for determining network delays May 4, 1995 Issued
Array ( [id] => 3624144 [patent_doc_number] => 05535215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Method and apparatus for providing control channels and message channels in a radio communication system' [patent_app_type] => 1 [patent_app_number] => 8/432352 [patent_app_country] => US [patent_app_date] => 1995-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4318 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535215.pdf [firstpage_image] =>[orig_patent_app_number] => 432352 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/432352
Method and apparatus for providing control channels and message channels in a radio communication system Apr 30, 1995 Issued
Array ( [id] => 3780670 [patent_doc_number] => 05850400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices' [patent_app_type] => 1 [patent_app_number] => 8/430730 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6681 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/850/05850400.pdf [firstpage_image] =>[orig_patent_app_number] => 430730 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/430730
System, method, and apparatus for bidirectional transport of digital data between a digital network and a plurality of devices Apr 26, 1995 Issued
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