Search

Sam K. Ahn

Supervisory Patent Examiner (ID: 18696, Phone: (571)272-3044 , Office: P/2633 )

Most Active Art Unit
2611
Art Unit(s)
2637, 2611, 2634, 2633
Total Applications
772
Issued Applications
626
Pending Applications
45
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 791494 [patent_doc_number] => 06985521 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-10 [patent_title] => 'Method and apparatus for channel estimation for X-DSL communications' [patent_app_type] => utility [patent_app_number] => 09/779789 [patent_app_country] => US [patent_app_date] => 2001-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7605 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/985/06985521.pdf [firstpage_image] =>[orig_patent_app_number] => 09779789 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/779789
Method and apparatus for channel estimation for X-DSL communications Feb 6, 2001 Issued
09/700970 Method related to clock delay compensation Feb 1, 2001 Abandoned
Array ( [id] => 6846015 [patent_doc_number] => 20030165182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-04 [patent_title] => 'Data Communication' [patent_app_type] => new [patent_app_number] => 10/182077 [patent_app_country] => US [patent_app_date] => 2003-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5478 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0165/20030165182.pdf [firstpage_image] =>[orig_patent_app_number] => 10182077 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/182077
Data communication Jan 24, 2001 Issued
Array ( [id] => 632126 [patent_doc_number] => 07133438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Acquisition method and apparatus for carrying out the method' [patent_app_type] => utility [patent_app_number] => 09/767379 [patent_app_country] => US [patent_app_date] => 2001-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3369 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/133/07133438.pdf [firstpage_image] =>[orig_patent_app_number] => 09767379 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/767379
Acquisition method and apparatus for carrying out the method Jan 21, 2001 Issued
Array ( [id] => 1108563 [patent_doc_number] => 06813317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-02 [patent_title] => 'Multicarrier transmitting method and multicarrier transmitter circuit' [patent_app_type] => B2 [patent_app_number] => 09/732913 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5270 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/813/06813317.pdf [firstpage_image] =>[orig_patent_app_number] => 09732913 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732913
Multicarrier transmitting method and multicarrier transmitter circuit Dec 10, 2000 Issued
Array ( [id] => 698164 [patent_doc_number] => 07072417 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-07-04 [patent_title] => 'LDPC encoder and method thereof' [patent_app_type] => utility [patent_app_number] => 09/730752 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5122 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/072/07072417.pdf [firstpage_image] =>[orig_patent_app_number] => 09730752 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/730752
LDPC encoder and method thereof Dec 6, 2000 Issued
Array ( [id] => 467508 [patent_doc_number] => 07239657 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-07-03 [patent_title] => 'Interference protection' [patent_app_type] => utility [patent_app_number] => 10/129534 [patent_app_country] => US [patent_app_date] => 2000-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2924 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/239/07239657.pdf [firstpage_image] =>[orig_patent_app_number] => 10129534 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/129534
Interference protection Oct 31, 2000 Issued
09/674246 Method and device for converting a random number sequence into carrier frequencies for mobile radiotelephone transmission Oct 26, 2000 Abandoned
Array ( [id] => 1003955 [patent_doc_number] => 06909756 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-06-21 [patent_title] => 'Transmitter and distortion compensation method to be used therefor' [patent_app_type] => utility [patent_app_number] => 09/686760 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2717 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/909/06909756.pdf [firstpage_image] =>[orig_patent_app_number] => 09686760 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686760
Transmitter and distortion compensation method to be used therefor Oct 11, 2000 Issued
Array ( [id] => 7610369 [patent_doc_number] => 06842490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-11 [patent_title] => 'Viterbi decoder with adaptive traceback' [patent_app_type] => utility [patent_app_number] => 09/686675 [patent_app_country] => US [patent_app_date] => 2000-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2519 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/842/06842490.pdf [firstpage_image] =>[orig_patent_app_number] => 09686675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686675
Viterbi decoder with adaptive traceback Oct 10, 2000 Issued
Array ( [id] => 769017 [patent_doc_number] => 07010014 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-03-07 [patent_title] => 'Digital spread spectrum circuitry' [patent_app_type] => utility [patent_app_number] => 09/684528 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 25 [patent_no_of_words] => 19411 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/010/07010014.pdf [firstpage_image] =>[orig_patent_app_number] => 09684528 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/684528
Digital spread spectrum circuitry Oct 5, 2000 Issued
Array ( [id] => 7627200 [patent_doc_number] => 06807242 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program' [patent_app_type] => B1 [patent_app_number] => 09/679079 [patent_app_country] => US [patent_app_date] => 2000-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6387 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/807/06807242.pdf [firstpage_image] =>[orig_patent_app_number] => 09679079 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/679079
Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program Oct 4, 2000 Issued
Array ( [id] => 781167 [patent_doc_number] => 06996162 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-07 [patent_title] => 'Correlation using only selected chip position samples in a wireless communication system' [patent_app_type] => utility [patent_app_number] => 09/679487 [patent_app_country] => US [patent_app_date] => 2000-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7950 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/996/06996162.pdf [firstpage_image] =>[orig_patent_app_number] => 09679487 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/679487
Correlation using only selected chip position samples in a wireless communication system Oct 3, 2000 Issued
Array ( [id] => 661471 [patent_doc_number] => 07106802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-12 [patent_title] => 'Apparatus, and associated method, for forming a modulated signal utilizing OTD and TCM techniques' [patent_app_type] => utility [patent_app_number] => 09/672753 [patent_app_country] => US [patent_app_date] => 2000-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3750 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/106/07106802.pdf [firstpage_image] =>[orig_patent_app_number] => 09672753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/672753
Apparatus, and associated method, for forming a modulated signal utilizing OTD and TCM techniques Sep 27, 2000 Issued
Array ( [id] => 1177384 [patent_doc_number] => 06754264 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-22 [patent_title] => 'Digital equalization method, and a radio communication receiver implementing such method' [patent_app_type] => B1 [patent_app_number] => 09/646231 [patent_app_country] => US [patent_app_date] => 2000-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6115 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/754/06754264.pdf [firstpage_image] =>[orig_patent_app_number] => 09646231 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/646231
Digital equalization method, and a radio communication receiver implementing such method Sep 11, 2000 Issued
Array ( [id] => 84773 [patent_doc_number] => 07746953 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-29 [patent_title] => 'Method and apparatus for asynchronous incremental redundancy transmission in a communication system' [patent_app_type] => utility [patent_app_number] => 09/660098 [patent_app_country] => US [patent_app_date] => 2000-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5164 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/746/07746953.pdf [firstpage_image] =>[orig_patent_app_number] => 09660098 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/660098
Method and apparatus for asynchronous incremental redundancy transmission in a communication system Sep 11, 2000 Issued
Array ( [id] => 1118713 [patent_doc_number] => 06801586 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'OFDM communication apparatus and propagation path estimation method' [patent_app_type] => B1 [patent_app_number] => 09/651094 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 8240 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/801/06801586.pdf [firstpage_image] =>[orig_patent_app_number] => 09651094 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/651094
OFDM communication apparatus and propagation path estimation method Aug 29, 2000 Issued
Array ( [id] => 776343 [patent_doc_number] => 07003028 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-21 [patent_title] => 'Mixed signal adaptive boost equalization apparatus and method' [patent_app_type] => utility [patent_app_number] => 09/650964 [patent_app_country] => US [patent_app_date] => 2000-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3068 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/003/07003028.pdf [firstpage_image] =>[orig_patent_app_number] => 09650964 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/650964
Mixed signal adaptive boost equalization apparatus and method Aug 28, 2000 Issued
Array ( [id] => 776377 [patent_doc_number] => 07003048 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-21 [patent_title] => 'Communication arrangement comprising powerful integrated amplitude-modulation means' [patent_app_type] => utility [patent_app_number] => 09/649678 [patent_app_country] => US [patent_app_date] => 2000-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 14629 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/003/07003048.pdf [firstpage_image] =>[orig_patent_app_number] => 09649678 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/649678
Communication arrangement comprising powerful integrated amplitude-modulation means Aug 27, 2000 Issued
Array ( [id] => 652498 [patent_doc_number] => 07113556 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-26 [patent_title] => 'Reliable decision directed adaptation in a communication system employing forward error control' [patent_app_type] => utility [patent_app_number] => 09/642532 [patent_app_country] => US [patent_app_date] => 2000-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4053 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/113/07113556.pdf [firstpage_image] =>[orig_patent_app_number] => 09642532 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/642532
Reliable decision directed adaptation in a communication system employing forward error control Aug 17, 2000 Issued
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