Search

Sam K. Ahn

Supervisory Patent Examiner (ID: 14355, Phone: (571)272-3044 , Office: P/2633 )

Most Active Art Unit
2611
Art Unit(s)
2634, 2611, 2637, 2633
Total Applications
767
Issued Applications
625
Pending Applications
42
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4791010 [patent_doc_number] => 20080291983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'SIGNAL ADJUSTMENT DEVICE' [patent_app_type] => utility [patent_app_number] => 11/935763 [patent_app_country] => US [patent_app_date] => 2007-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5772 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0291/20080291983.pdf [firstpage_image] =>[orig_patent_app_number] => 11935763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/935763
SIGNAL ADJUSTMENT DEVICE Nov 5, 2007 Abandoned
Array ( [id] => 4903054 [patent_doc_number] => 20080112467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-05-15 [patent_title] => 'SYSTEMS AND METHODS FOR DETECTING THE PRESENCE OF A TRANSMISSION SIGNAL IN A WIRELESS CHANNEL' [patent_app_type] => utility [patent_app_number] => 11/935911 [patent_app_country] => US [patent_app_date] => 2007-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5951 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20080112467.pdf [firstpage_image] =>[orig_patent_app_number] => 11935911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/935911
Systems and methods for detecting the presence of a transmission signal in a wireless channel Nov 5, 2007 Issued
Array ( [id] => 4865671 [patent_doc_number] => 20080144730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'EDGE MMSE FILTERS' [patent_app_type] => utility [patent_app_number] => 11/935316 [patent_app_country] => US [patent_app_date] => 2007-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3785 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20080144730.pdf [firstpage_image] =>[orig_patent_app_number] => 11935316 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/935316
Edge MMSE filters Nov 4, 2007 Issued
Array ( [id] => 596017 [patent_doc_number] => 07443918 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-10-28 [patent_title] => 'Method and apparatus for extending the frequency range of multi-tone modems' [patent_app_type] => utility [patent_app_number] => 11/980832 [patent_app_country] => US [patent_app_date] => 2007-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 31 [patent_no_of_words] => 5102 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/443/07443918.pdf [firstpage_image] =>[orig_patent_app_number] => 11980832 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/980832
Method and apparatus for extending the frequency range of multi-tone modems Oct 29, 2007 Issued
Array ( [id] => 4770675 [patent_doc_number] => 20080056333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-06 [patent_title] => 'Ultra-wideband communication apparatus and methods' [patent_app_type] => utility [patent_app_number] => 11/978050 [patent_app_country] => US [patent_app_date] => 2007-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 22374 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0056/20080056333.pdf [firstpage_image] =>[orig_patent_app_number] => 11978050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/978050
Ultra-wideband communication apparatus and methods Oct 24, 2007 Issued
Array ( [id] => 4703516 [patent_doc_number] => 20080063039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Optimization of ultra-wideband communication through a wire medium' [patent_app_type] => utility [patent_app_number] => 11/977562 [patent_app_country] => US [patent_app_date] => 2007-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11233 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20080063039.pdf [firstpage_image] =>[orig_patent_app_number] => 11977562 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/977562
Optimization of ultra-wideband communication through a wire medium Oct 24, 2007 Issued
Array ( [id] => 4650362 [patent_doc_number] => 20080037618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Multiple Data Rate Communication System' [patent_app_type] => utility [patent_app_number] => 11/873192 [patent_app_country] => US [patent_app_date] => 2007-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11442 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20080037618.pdf [firstpage_image] =>[orig_patent_app_number] => 11873192 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/873192
Multiple data rate communication system Oct 15, 2007 Issued
Array ( [id] => 4872217 [patent_doc_number] => 20080198951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'DATA DEMODULATION METHOD AND APPARATUS' [patent_app_type] => utility [patent_app_number] => 11/872123 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6697 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20080198951.pdf [firstpage_image] =>[orig_patent_app_number] => 11872123 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872123
DATA DEMODULATION METHOD AND APPARATUS Oct 14, 2007 Abandoned
Array ( [id] => 5283927 [patent_doc_number] => 20090097601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'MULTI-DYNAMIC MULTI-ENVELOPE RECEIVER' [patent_app_type] => utility [patent_app_number] => 11/872262 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3344 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0097/20090097601.pdf [firstpage_image] =>[orig_patent_app_number] => 11872262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872262
Multi-dynamic multi-envelope receiver Oct 14, 2007 Issued
Array ( [id] => 4744795 [patent_doc_number] => 20080089397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-17 [patent_title] => 'TRANSCEIVER WITH HYBRID ADAPTIVE SELF-INTERFERENCE CANCELLER FOR REMOVING TRANSMITTER GENERATED NOISE TO PREVENT MODEM JAMMING' [patent_app_type] => utility [patent_app_number] => 11/872101 [patent_app_country] => US [patent_app_date] => 2007-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3037 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20080089397.pdf [firstpage_image] =>[orig_patent_app_number] => 11872101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/872101
Transceiver with hybrid adaptive self-interference canceller for removing transmitter generated noise to prevent modem jamming Oct 14, 2007 Issued
Array ( [id] => 5283933 [patent_doc_number] => 20090097607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'METHOD AND SYSTEM OF DETECTING AND LOCKING TO MULTI-STANDARD VIDEO STREAMS' [patent_app_type] => utility [patent_app_number] => 11/871622 [patent_app_country] => US [patent_app_date] => 2007-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3577 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0097/20090097607.pdf [firstpage_image] =>[orig_patent_app_number] => 11871622 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871622
Method and system of detecting and locking to multi-standard video streams Oct 11, 2007 Issued
Array ( [id] => 4508218 [patent_doc_number] => 07920635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Method, clipper module, and transmitter' [patent_app_type] => utility [patent_app_number] => 11/892963 [patent_app_country] => US [patent_app_date] => 2007-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5407 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/920/07920635.pdf [firstpage_image] =>[orig_patent_app_number] => 11892963 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892963
Method, clipper module, and transmitter Aug 27, 2007 Issued
Array ( [id] => 4703608 [patent_doc_number] => 20080063131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-13 [patent_title] => 'Phase-locked loop circuit' [patent_app_type] => utility [patent_app_number] => 11/892706 [patent_app_country] => US [patent_app_date] => 2007-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7695 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0063/20080063131.pdf [firstpage_image] =>[orig_patent_app_number] => 11892706 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/892706
Phase-locked loop circuit Aug 26, 2007 Abandoned
Array ( [id] => 590530 [patent_doc_number] => 07457376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-25 [patent_title] => 'Symbol de-mapping methods in multiple-input multiple-output systems' [patent_app_type] => utility [patent_app_number] => 11/844200 [patent_app_country] => US [patent_app_date] => 2007-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8486 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/457/07457376.pdf [firstpage_image] =>[orig_patent_app_number] => 11844200 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/844200
Symbol de-mapping methods in multiple-input multiple-output systems Aug 22, 2007 Issued
Array ( [id] => 4675086 [patent_doc_number] => 20080212714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'Spatial multiplexing architecture with finite rate feedback' [patent_app_type] => utility [patent_app_number] => 11/893636 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7918 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20080212714.pdf [firstpage_image] =>[orig_patent_app_number] => 11893636 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893636
Spatial multiplexing architecture with finite rate feedback Aug 16, 2007 Abandoned
Array ( [id] => 4551223 [patent_doc_number] => 07876860 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-25 [patent_title] => 'Enhancements of soft decoders and detectors on asymmetric channels' [patent_app_type] => utility [patent_app_number] => 11/893810 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7040 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876860.pdf [firstpage_image] =>[orig_patent_app_number] => 11893810 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893810
Enhancements of soft decoders and detectors on asymmetric channels Aug 16, 2007 Issued
Array ( [id] => 4568354 [patent_doc_number] => 07822152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Symbol timing detection method and apparatus, and preamble detection method and apparatus' [patent_app_type] => utility [patent_app_number] => 11/889911 [patent_app_country] => US [patent_app_date] => 2007-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 13512 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/822/07822152.pdf [firstpage_image] =>[orig_patent_app_number] => 11889911 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889911
Symbol timing detection method and apparatus, and preamble detection method and apparatus Aug 16, 2007 Issued
Array ( [id] => 5445581 [patent_doc_number] => 20090046807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Method and system for beamforming communication in wireless communication systems' [patent_app_type] => utility [patent_app_number] => 11/893448 [patent_app_country] => US [patent_app_date] => 2007-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3413 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20090046807.pdf [firstpage_image] =>[orig_patent_app_number] => 11893448 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893448
Method and system for beamforming communication in wireless communication systems Aug 15, 2007 Abandoned
Array ( [id] => 4573624 [patent_doc_number] => 07839946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Data communication apparatus and data communication method' [patent_app_type] => utility [patent_app_number] => 11/889708 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 14864 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/839/07839946.pdf [firstpage_image] =>[orig_patent_app_number] => 11889708 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889708
Data communication apparatus and data communication method Aug 14, 2007 Issued
Array ( [id] => 5011267 [patent_doc_number] => 20070281746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Radio communication method, transmitter, and receiver' [patent_app_type] => utility [patent_app_number] => 11/889544 [patent_app_country] => US [patent_app_date] => 2007-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0281/20070281746.pdf [firstpage_image] =>[orig_patent_app_number] => 11889544 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/889544
Radio communication method, transmitter, and receiver Aug 13, 2007 Issued
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