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] => 5445538 [patent_doc_number] => 20090046764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-19 [patent_title] => 'Spread carrier self correcting codes' [patent_app_type] => utility [patent_app_number] => 11/891948 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4782 [patent_no_of_claims] => 17 [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/A1/0046/20090046764.pdf [firstpage_image] =>[orig_patent_app_number] => 11891948 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891948
Spread carrier self correcting codes Aug 12, 2007 Issued
Array ( [id] => 4505344 [patent_doc_number] => 07949064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Codebook and pre-coder selection for closed-loop mimo' [patent_app_type] => utility [patent_app_number] => 11/893045 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4064 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/949/07949064.pdf [firstpage_image] =>[orig_patent_app_number] => 11893045 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893045
Codebook and pre-coder selection for closed-loop mimo Aug 12, 2007 Issued
Array ( [id] => 5520239 [patent_doc_number] => 20090028220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems' [patent_app_type] => utility [patent_app_number] => 11/893050 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 20025 [patent_no_of_claims] => 113 [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/A1/0028/20090028220.pdf [firstpage_image] =>[orig_patent_app_number] => 11893050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/893050
Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems Aug 12, 2007 Issued
Array ( [id] => 4668834 [patent_doc_number] => 20080043894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Digital word representative of a non-integer ratio between the respective periods of two signals' [patent_app_type] => utility [patent_app_number] => 11/891773 [patent_app_country] => US [patent_app_date] => 2007-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7464 [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/A1/0043/20080043894.pdf [firstpage_image] =>[orig_patent_app_number] => 11891773 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891773
Digital word representative of a non-integer ratio between the respective periods of two signals Aug 12, 2007 Issued
Array ( [id] => 370906 [patent_doc_number] => 07477681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Method for generating a preamble sequence group' [patent_app_type] => utility [patent_app_number] => 11/836623 [patent_app_country] => US [patent_app_date] => 2007-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7569 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/477/07477681.pdf [firstpage_image] =>[orig_patent_app_number] => 11836623 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/836623
Method for generating a preamble sequence group Aug 8, 2007 Issued
Array ( [id] => 4668833 [patent_doc_number] => 20080043893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-21 [patent_title] => 'Loop bandwidth enhancement technique for a digital PLL and a HF divider that enables this technique' [patent_app_type] => utility [patent_app_number] => 11/891203 [patent_app_country] => US [patent_app_date] => 2007-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5370 [patent_no_of_claims] => 26 [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/A1/0043/20080043893.pdf [firstpage_image] =>[orig_patent_app_number] => 11891203 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/891203
Loop bandwidth enhancement technique for a digital PLL and a HF divider that enables this technique Aug 7, 2007 Issued
Array ( [id] => 574667 [patent_doc_number] => 07471733 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-30 [patent_title] => 'Digital transmission of broadcast signals, including HDTV signals, over a microwave link' [patent_app_type] => utility [patent_app_number] => 11/888626 [patent_app_country] => US [patent_app_date] => 2007-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8126 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/471/07471733.pdf [firstpage_image] =>[orig_patent_app_number] => 11888626 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/888626
Digital transmission of broadcast signals, including HDTV signals, over a microwave link Jul 31, 2007 Issued
Array ( [id] => 4595648 [patent_doc_number] => RE042538 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-07-12 [patent_title] => 'System and method for signal synchronization in a communication system' [patent_app_type] => reissue [patent_app_number] => 11/882449 [patent_app_country] => US [patent_app_date] => 2007-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6569 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042538.pdf [firstpage_image] =>[orig_patent_app_number] => 11882449 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/882449
System and method for signal synchronization in a communication system Jul 31, 2007 Issued
Array ( [id] => 4802074 [patent_doc_number] => 20080013661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-17 [patent_title] => 'Method for synchronization of wireless devices through accelerated advance of counters' [patent_app_type] => utility [patent_app_number] => 11/826430 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3864 [patent_no_of_claims] => 4 [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/A1/0013/20080013661.pdf [firstpage_image] =>[orig_patent_app_number] => 11826430 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/826430
Method for synchronization of wireless devices through accelerated advance of counters Jul 15, 2007 Issued
11/825519 Broad band MPSK spread spectrum communications receiver with carrier recovery and tracking using correlation techniques Jul 5, 2007 Abandoned
Array ( [id] => 257542 [patent_doc_number] => 07577223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Multiplexed RF isolator circuit' [patent_app_type] => utility [patent_app_number] => 11/772186 [patent_app_country] => US [patent_app_date] => 2007-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 81 [patent_no_of_words] => 24758 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/577/07577223.pdf [firstpage_image] =>[orig_patent_app_number] => 11772186 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772186
Multiplexed RF isolator circuit Jun 29, 2007 Issued
Array ( [id] => 95274 [patent_doc_number] => 07738568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Multiplexed RF isolator' [patent_app_type] => utility [patent_app_number] => 11/772162 [patent_app_country] => US [patent_app_date] => 2007-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 81 [patent_no_of_words] => 24605 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/738/07738568.pdf [firstpage_image] =>[orig_patent_app_number] => 11772162 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/772162
Multiplexed RF isolator Jun 29, 2007 Issued
Array ( [id] => 5009906 [patent_doc_number] => 20070280384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'System and Method for Independently Adjusting Multiple Offset Compensations Applied to a Signal' [patent_app_type] => utility [patent_app_number] => 11/753116 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 47265 [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/A1/0280/20070280384.pdf [firstpage_image] =>[orig_patent_app_number] => 11753116 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753116
System and method for independently adjusting multiple offset compensations applied to a signal May 23, 2007 Issued
Array ( [id] => 5009905 [patent_doc_number] => 20070280383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'System and Method for Adjusting Compensation Applied to a Signal' [patent_app_type] => utility [patent_app_number] => 11/753021 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 47069 [patent_no_of_claims] => 30 [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/A1/0280/20070280383.pdf [firstpage_image] =>[orig_patent_app_number] => 11753021 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753021
System and method for adjusting compensation applied to a signal May 23, 2007 Issued
Array ( [id] => 36500 [patent_doc_number] => 07787534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'System and method for adjusting offset compensation applied to a signal' [patent_app_type] => utility [patent_app_number] => 11/753093 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 58 [patent_no_of_words] => 47184 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/787/07787534.pdf [firstpage_image] =>[orig_patent_app_number] => 11753093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753093
System and method for adjusting offset compensation applied to a signal May 23, 2007 Issued
Array ( [id] => 5009913 [patent_doc_number] => 20070280391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'System and Method for Decoupling Multiple Control Loops' [patent_app_type] => utility [patent_app_number] => 11/753164 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 47295 [patent_no_of_claims] => 16 [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/A1/0280/20070280391.pdf [firstpage_image] =>[orig_patent_app_number] => 11753164 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753164
System and method for decoupling multiple control loops May 23, 2007 Issued
Array ( [id] => 4791016 [patent_doc_number] => 20080291989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'Crosstalk Estimation Methods and Apparatus Using Auxiliary Time-Domain Signals' [patent_app_type] => utility [patent_app_number] => 11/753332 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7955 [patent_no_of_claims] => 20 [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/A1/0291/20080291989.pdf [firstpage_image] =>[orig_patent_app_number] => 11753332 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753332
Crosstalk estimation methods and apparatus using auxiliary time-domain signals May 23, 2007 Issued
Array ( [id] => 5009909 [patent_doc_number] => 20070280387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'METHOD AND APPARATUS FOR SCALING A SIGNAL FOR IMPROVING PERFORMANCE OF A RECEIVER IN A MIMO SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/753121 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3572 [patent_no_of_claims] => 18 [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/A1/0280/20070280387.pdf [firstpage_image] =>[orig_patent_app_number] => 11753121 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753121
Method and apparatus for scaling a signal for improving performance of a receiver in a MIMO system May 23, 2007 Issued
Array ( [id] => 7083 [patent_doc_number] => 07817712 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-19 [patent_title] => 'System and method for independently adjusting multiple compensations applied to a signal' [patent_app_type] => utility [patent_app_number] => 11/753026 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 58 [patent_no_of_words] => 47186 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/817/07817712.pdf [firstpage_image] =>[orig_patent_app_number] => 11753026 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753026
System and method for independently adjusting multiple compensations applied to a signal May 23, 2007 Issued
Array ( [id] => 5009911 [patent_doc_number] => 20070280389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'System and Method for Asymmetrically Adjusting Compensation Applied to a Signal' [patent_app_type] => utility [patent_app_number] => 11/753050 [patent_app_country] => US [patent_app_date] => 2007-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 47279 [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/A1/0280/20070280389.pdf [firstpage_image] =>[orig_patent_app_number] => 11753050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/753050
System and method for asymmetrically adjusting compensation applied to a signal May 23, 2007 Issued
Menu