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] => 8307465 [patent_doc_number] => 08229006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-24 [patent_title] => 'Precision timing pulse width communications transforming reshaped pulse stream' [patent_app_type] => utility [patent_app_number] => 12/380381 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 81 [patent_no_of_words] => 11324 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12380381 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380381
Precision timing pulse width communications transforming reshaped pulse stream Feb 24, 2009 Issued
Array ( [id] => 5501389 [patent_doc_number] => 20090162077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Precision timing pulse width communications systems and methods' [patent_app_type] => utility [patent_app_number] => 12/380383 [patent_app_country] => US [patent_app_date] => 2009-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11286 [patent_no_of_claims] => 18 [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/A1/0162/20090162077.pdf [firstpage_image] =>[orig_patent_app_number] => 12380383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380383
Precision timing pulse width communications systems and methods Feb 24, 2009 Abandoned
Array ( [id] => 8148237 [patent_doc_number] => 08165241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Closed loop feedback in MIMO systems' [patent_app_type] => utility [patent_app_number] => 12/371328 [patent_app_country] => US [patent_app_date] => 2009-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5290 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/165/08165241.pdf [firstpage_image] =>[orig_patent_app_number] => 12371328 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/371328
Closed loop feedback in MIMO systems Feb 12, 2009 Issued
Array ( [id] => 5563127 [patent_doc_number] => 20090135979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'METHOD AND DEVICE FOR PROCESSING THE FREQUENCY SHIFT OF THE CARRIER FREQUENCY OF A SIGNAL MODULATED WITH A QUADRATURE CONTINUOUS SINGLE-CARRIER MODULATION' [patent_app_type] => utility [patent_app_number] => 12/360543 [patent_app_country] => US [patent_app_date] => 2009-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3349 [patent_no_of_claims] => 22 [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/A1/0135/20090135979.pdf [firstpage_image] =>[orig_patent_app_number] => 12360543 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/360543
Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation Jan 26, 2009 Issued
Array ( [id] => 8296093 [patent_doc_number] => 08223889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Opportunistic radio frequency communications' [patent_app_type] => utility [patent_app_number] => 12/351697 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12351697 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/351697
Opportunistic radio frequency communications Jan 8, 2009 Issued
Array ( [id] => 5503857 [patent_doc_number] => 20090164545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'Electronic Circuitry and Method for Determination of Amplitudes of Received Signals' [patent_app_type] => utility [patent_app_number] => 12/350308 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3663 [patent_no_of_claims] => 10 [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/A1/0164/20090164545.pdf [firstpage_image] =>[orig_patent_app_number] => 12350308 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350308
Electronic circuitry and method for determination of amplitudes of received signals Jan 7, 2009 Issued
Array ( [id] => 7797377 [patent_doc_number] => 08126088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Demodulator with signal preconditioner' [patent_app_type] => utility [patent_app_number] => 12/350863 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2902 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/126/08126088.pdf [firstpage_image] =>[orig_patent_app_number] => 12350863 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350863
Demodulator with signal preconditioner Jan 7, 2009 Issued
Array ( [id] => 8246231 [patent_doc_number] => 08204163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Process for receiving a broadband electromagnetic signal' [patent_app_type] => utility [patent_app_number] => 12/350554 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1530 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/204/08204163.pdf [firstpage_image] =>[orig_patent_app_number] => 12350554 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350554
Process for receiving a broadband electromagnetic signal Jan 7, 2009 Issued
Array ( [id] => 7552202 [patent_doc_number] => 08064541 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-22 [patent_title] => 'Hyper phase shift keying modulation' [patent_app_type] => utility [patent_app_number] => 12/350703 [patent_app_country] => US [patent_app_date] => 2009-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4914 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/064/08064541.pdf [firstpage_image] =>[orig_patent_app_number] => 12350703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350703
Hyper phase shift keying modulation Jan 7, 2009 Issued
Array ( [id] => 5341868 [patent_doc_number] => 20090180518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Ultrawideband Radio Transmitting Apparatus, Ultrawideband Radio Receiving Apparatus, And Ultrawideband Radio Transmitting-Receiving Apparatus' [patent_app_type] => utility [patent_app_number] => 12/350014 [patent_app_country] => US [patent_app_date] => 2009-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14449 [patent_no_of_claims] => 9 [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/A1/0180/20090180518.pdf [firstpage_image] =>[orig_patent_app_number] => 12350014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350014
Ultrawideband Radio Transmitting Apparatus, Ultrawideband Radio Receiving Apparatus, And Ultrawideband Radio Transmitting-Receiving Apparatus Jan 6, 2009 Abandoned
Array ( [id] => 8085149 [patent_doc_number] => 08149907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Adaptive equalization apparatus with equalization parameter setting adaptively adjusted according to edges of equalizer output monitored in real-time manner and related method thereof' [patent_app_type] => utility [patent_app_number] => 12/350193 [patent_app_country] => US [patent_app_date] => 2009-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4150 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/149/08149907.pdf [firstpage_image] =>[orig_patent_app_number] => 12350193 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/350193
Adaptive equalization apparatus with equalization parameter setting adaptively adjusted according to edges of equalizer output monitored in real-time manner and related method thereof Jan 6, 2009 Issued
Array ( [id] => 6621793 [patent_doc_number] => 20100172450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Circuits, Systems, and Methods for Managing Automatic Gain Control in Quadrature Signal Paths of a Receiver' [patent_app_type] => utility [patent_app_number] => 12/349787 [patent_app_country] => US [patent_app_date] => 2009-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12552 [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/A1/0172/20100172450.pdf [firstpage_image] =>[orig_patent_app_number] => 12349787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/349787
Circuits, systems, and methods for managing automatic gain control in quadrature signal paths of a receiver Jan 6, 2009 Issued
Array ( [id] => 8031455 [patent_doc_number] => 08144820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'System and method for relative phase shift keying' [patent_app_type] => utility [patent_app_number] => 12/347052 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7511 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/144/08144820.pdf [firstpage_image] =>[orig_patent_app_number] => 12347052 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347052
System and method for relative phase shift keying Dec 30, 2008 Issued
Array ( [id] => 8148171 [patent_doc_number] => 08165188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Transceiver with adjustable sampling values and signal transceiving method thereof' [patent_app_type] => utility [patent_app_number] => 12/346897 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/165/08165188.pdf [firstpage_image] =>[orig_patent_app_number] => 12346897 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346897
Transceiver with adjustable sampling values and signal transceiving method thereof Dec 30, 2008 Issued
Array ( [id] => 5402979 [patent_doc_number] => 20090238293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'OFDMA Based Medium Access Control and Frame Structure Design for Industrial Applications' [patent_app_type] => utility [patent_app_number] => 12/347087 [patent_app_country] => US [patent_app_date] => 2008-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3098 [patent_no_of_claims] => 13 [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/A1/0238/20090238293.pdf [firstpage_image] =>[orig_patent_app_number] => 12347087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/347087
OFDMA based medium access control and frame structure design for industrial applications Dec 30, 2008 Issued
Array ( [id] => 5479058 [patent_doc_number] => 20090202015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-13 [patent_title] => 'TRANSMITTER HAVING FULL-DIVERSITY AND FULL-RATE, A LINEAR SPACE-TIME CODE GENERATING METHOD FOR THE TRANSMITTER, AND A MIMO SYSTEM USING SAME' [patent_app_type] => utility [patent_app_number] => 12/346148 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7781 [patent_no_of_claims] => 17 [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/A1/0202/20090202015.pdf [firstpage_image] =>[orig_patent_app_number] => 12346148 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346148
Transmitter having full-diversity and full-rate, a linear space-time code generating method for the transmitter, and a MIMO system using same Dec 29, 2008 Issued
Array ( [id] => 8217444 [patent_doc_number] => 08194798 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-05 [patent_title] => 'MIMO symbol decoder and method for decoding spatially multiplexed symbols using combined linear equalization and maximum likelihood decoding' [patent_app_type] => utility [patent_app_number] => 12/346489 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6155 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/194/08194798.pdf [firstpage_image] =>[orig_patent_app_number] => 12346489 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346489
MIMO symbol decoder and method for decoding spatially multiplexed symbols using combined linear equalization and maximum likelihood decoding Dec 29, 2008 Issued
Array ( [id] => 8085213 [patent_doc_number] => 08149935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-03 [patent_title] => 'Digital broadcast receiver and digital broadcast receiving apparatus' [patent_app_type] => utility [patent_app_number] => 12/346491 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 6084 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/149/08149935.pdf [firstpage_image] =>[orig_patent_app_number] => 12346491 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346491
Digital broadcast receiver and digital broadcast receiving apparatus Dec 29, 2008 Issued
Array ( [id] => 7536711 [patent_doc_number] => 08050350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-01 [patent_title] => 'Receiver I-Q balance calibration' [patent_app_type] => utility [patent_app_number] => 12/346075 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10687 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/050/08050350.pdf [firstpage_image] =>[orig_patent_app_number] => 12346075 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/346075
Receiver I-Q balance calibration Dec 29, 2008 Issued
Array ( [id] => 7802575 [patent_doc_number] => 08130852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-06 [patent_title] => 'Method for estimating channel in radio communication system and device therefor' [patent_app_type] => utility [patent_app_number] => 12/345936 [patent_app_country] => US [patent_app_date] => 2008-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 5857 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/130/08130852.pdf [firstpage_image] =>[orig_patent_app_number] => 12345936 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/345936
Method for estimating channel in radio communication system and device therefor Dec 29, 2008 Issued
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