Search

Sam K. Ahn

Supervisory Patent Examiner (ID: 1632, Phone: (571)272-3044 , Office: P/2633 )

Most Active Art Unit
2611
Art Unit(s)
2633, 2634, 2611, 2637
Total Applications
783
Issued Applications
627
Pending Applications
55
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16513 [patent_doc_number] => 07809069 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-10-05 [patent_title] => 'Method and system for sidelobe reduction using antipodal signaling' [patent_app_type] => utility [patent_app_number] => 11/652934 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5144 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/809/07809069.pdf [firstpage_image] =>[orig_patent_app_number] => 11652934 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652934
Method and system for sidelobe reduction using antipodal signaling Jan 11, 2007 Issued
Array ( [id] => 5100257 [patent_doc_number] => 20070183519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Method for channel estimation in orthogonal frequency division multiplexing system and device thereof' [patent_app_type] => utility [patent_app_number] => 11/652758 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5425 [patent_no_of_claims] => 21 [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/A1/0183/20070183519.pdf [firstpage_image] =>[orig_patent_app_number] => 11652758 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652758
Method for channel estimation in orthogonal frequency division multiplexing system and device thereof Jan 11, 2007 Issued
Array ( [id] => 5187434 [patent_doc_number] => 20070165742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Method for enhancing bluetooth transmission speed and robustness of emitting end and receiving end of communication system' [patent_app_type] => utility [patent_app_number] => 11/652514 [patent_app_country] => US [patent_app_date] => 2007-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 5936 [patent_no_of_claims] => 10 [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/A1/0165/20070165742.pdf [firstpage_image] =>[orig_patent_app_number] => 11652514 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652514
Method for enhancing bluetooth transmission speed and robustness of emitting end and receiving end of communication system Jan 11, 2007 Issued
Array ( [id] => 134534 [patent_doc_number] => 07702012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Infinite impulse response filter circuit and magnetic disk drive' [patent_app_type] => utility [patent_app_number] => 11/653080 [patent_app_country] => US [patent_app_date] => 2007-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5739 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/702/07702012.pdf [firstpage_image] =>[orig_patent_app_number] => 11653080 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/653080
Infinite impulse response filter circuit and magnetic disk drive Jan 10, 2007 Issued
Array ( [id] => 5218807 [patent_doc_number] => 20070160118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-12 [patent_title] => 'Pilot scrambling in communications systems' [patent_app_type] => utility [patent_app_number] => 11/652377 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3707 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20070160118.pdf [firstpage_image] =>[orig_patent_app_number] => 11652377 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/652377
Pilot scrambling in communications systems Jan 9, 2007 Issued
Array ( [id] => 5045084 [patent_doc_number] => 20070263756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'MOBILE COMMUNICATION TERMINAL HAVING CLOCK CONTROL FUNCTION AND CLOCK CONTROL METHOD FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 11/619169 [patent_app_country] => US [patent_app_date] => 2007-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4990 [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/A1/0263/20070263756.pdf [firstpage_image] =>[orig_patent_app_number] => 11619169 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/619169
MOBILE COMMUNICATION TERMINAL HAVING CLOCK CONTROL FUNCTION AND CLOCK CONTROL METHOD FOR THE SAME Jan 1, 2007 Abandoned
Array ( [id] => 4448141 [patent_doc_number] => 07864891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-04 [patent_title] => 'Method and apparatus for acquiring a frequency burst in a radio communication device' [patent_app_type] => utility [patent_app_number] => 11/612477 [patent_app_country] => US [patent_app_date] => 2006-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6444 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/864/07864891.pdf [firstpage_image] =>[orig_patent_app_number] => 11612477 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/612477
Method and apparatus for acquiring a frequency burst in a radio communication device Dec 18, 2006 Issued
Array ( [id] => 4937839 [patent_doc_number] => 20080075158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'Noise variance estimation for frequency domain equalizer coefficient determination' [patent_app_type] => utility [patent_app_number] => 11/639782 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 21411 [patent_no_of_claims] => 34 [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/A1/0075/20080075158.pdf [firstpage_image] =>[orig_patent_app_number] => 11639782 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639782
Noise variance estimation for frequency domain equalizer coefficient determination Dec 14, 2006 Issued
Array ( [id] => 5187431 [patent_doc_number] => 20070165739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'High rate transmission diversity transmission and reception' [patent_app_type] => utility [patent_app_number] => 11/639226 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4930 [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/A1/0165/20070165739.pdf [firstpage_image] =>[orig_patent_app_number] => 11639226 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639226
High rate transmission diversity transmission and reception Dec 14, 2006 Issued
Array ( [id] => 5024252 [patent_doc_number] => 20070150218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-28 [patent_title] => 'Timing analysis apparatus and method of timing analysis' [patent_app_type] => utility [patent_app_number] => 11/639291 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8448 [patent_no_of_claims] => 10 [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/A1/0150/20070150218.pdf [firstpage_image] =>[orig_patent_app_number] => 11639291 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639291
Timing analysis apparatus and method of timing analysis Dec 14, 2006 Issued
Array ( [id] => 4551005 [patent_doc_number] => 07876840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-25 [patent_title] => 'Wireless communication methods, systems, and signal structures' [patent_app_type] => utility [patent_app_number] => 11/639191 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 15256 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/876/07876840.pdf [firstpage_image] =>[orig_patent_app_number] => 11639191 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639191
Wireless communication methods, systems, and signal structures Dec 14, 2006 Issued
Array ( [id] => 4865689 [patent_doc_number] => 20080144748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'Method and system for providing analog control of digital gain in a wireless device' [patent_app_type] => utility [patent_app_number] => 11/639662 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5850 [patent_no_of_claims] => 26 [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/A1/0144/20080144748.pdf [firstpage_image] =>[orig_patent_app_number] => 11639662 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/639662
Method and system for providing analog control of digital gain in a wireless device Dec 14, 2006 Issued
Array ( [id] => 77146 [patent_doc_number] => 07751499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Despreading-on-demand for use in spread spectrum receivers' [patent_app_type] => utility [patent_app_number] => 11/638701 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 10648 [patent_no_of_claims] => 30 [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/07/751/07751499.pdf [firstpage_image] =>[orig_patent_app_number] => 11638701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638701
Despreading-on-demand for use in spread spectrum receivers Dec 13, 2006 Issued
Array ( [id] => 5252253 [patent_doc_number] => 20070133709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Apparatus and method for iterative detection and decoding (IDD) in multi-antenna communication system' [patent_app_type] => utility [patent_app_number] => 11/638786 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4591 [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/A1/0133/20070133709.pdf [firstpage_image] =>[orig_patent_app_number] => 11638786 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638786
Apparatus and method for iterative detection and decoding (IDD) in multi-antenna communication system Dec 13, 2006 Issued
Array ( [id] => 5158924 [patent_doc_number] => 20070171968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Binary phase detector and clock data recovery device' [patent_app_type] => utility [patent_app_number] => 11/638486 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3218 [patent_no_of_claims] => 10 [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/A1/0171/20070171968.pdf [firstpage_image] =>[orig_patent_app_number] => 11638486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638486
Binary phase detector and clock data recovery device Dec 13, 2006 Abandoned
Array ( [id] => 4832243 [patent_doc_number] => 20080130789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'System and methods for digitally correcting a non-linear element using a digital filter for predistortion' [patent_app_type] => utility [patent_app_number] => 11/638300 [patent_app_country] => US [patent_app_date] => 2006-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 20866 [patent_no_of_claims] => 20 [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/A1/0130/20080130789.pdf [firstpage_image] =>[orig_patent_app_number] => 11638300 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/638300
System and methods for digitally correcting a non-linear element using a digital filter for predistortion Dec 11, 2006 Issued
Array ( [id] => 801094 [patent_doc_number] => 07426247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-16 [patent_title] => 'Multi-channel serdes receiver for chip-to-chip and backplane interconnects and method of operation thereof' [patent_app_type] => utility [patent_app_number] => 11/561355 [patent_app_country] => US [patent_app_date] => 2006-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3537 [patent_no_of_claims] => 21 [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/07/426/07426247.pdf [firstpage_image] =>[orig_patent_app_number] => 11561355 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/561355
Multi-channel serdes receiver for chip-to-chip and backplane interconnects and method of operation thereof Nov 16, 2006 Issued
Array ( [id] => 4591321 [patent_doc_number] => 07852913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-14 [patent_title] => 'High-speed receiver architecture' [patent_app_type] => utility [patent_app_number] => 11/559850 [patent_app_country] => US [patent_app_date] => 2006-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 11384 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/852/07852913.pdf [firstpage_image] =>[orig_patent_app_number] => 11559850 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/559850
High-speed receiver architecture Nov 13, 2006 Issued
Array ( [id] => 805023 [patent_doc_number] => 07424049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Acquisition method and apparatus for carrying out the method' [patent_app_type] => utility [patent_app_number] => 11/557373 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3403 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/424/07424049.pdf [firstpage_image] =>[orig_patent_app_number] => 11557373 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/557373
Acquisition method and apparatus for carrying out the method Nov 6, 2006 Issued
Array ( [id] => 4668608 [patent_doc_number] => 20080043668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'System and Method for Assigning Channels in a Wireless Network' [patent_app_type] => utility [patent_app_number] => 11/549892 [patent_app_country] => US [patent_app_date] => 2006-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8517 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20080043668.pdf [firstpage_image] =>[orig_patent_app_number] => 11549892 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/549892
System and method for assigning channels in a wireless network Oct 15, 2006 Issued
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