
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6532870
[patent_doc_number] => 20100124299
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-20
[patent_title] => 'METHOD FOR MIMO DECODING, APPARATUS FOR MIMO DECODING, AND MIMO RECEIVER'
[patent_app_type] => utility
[patent_app_number] => 12/686081
[patent_app_country] => US
[patent_app_date] => 2010-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4130
[patent_no_of_claims] => 9
[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/A1/0124/20100124299.pdf
[firstpage_image] =>[orig_patent_app_number] => 12686081
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/686081 | Method for MIMO decoding, apparatus for MIMO decoding, and MIMO receiver | Jan 11, 2010 | Issued |
Array
(
[id] => 6569958
[patent_doc_number] => 20100046673
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-25
[patent_title] => 'RECEIVER FOR ESTIMATING SIGNAL MAGNITUDE, NOISE POWER, AND SIGNAL-TO-NOISE RATIO OF RECEIVED SIGNALS'
[patent_app_type] => utility
[patent_app_number] => 12/611495
[patent_app_country] => US
[patent_app_date] => 2009-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4054
[patent_no_of_claims] => 15
[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/A1/0046/20100046673.pdf
[firstpage_image] =>[orig_patent_app_number] => 12611495
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/611495 | RECEIVER FOR ESTIMATING SIGNAL MAGNITUDE, NOISE POWER, AND SIGNAL-TO-NOISE RATIO OF RECEIVED SIGNALS | Nov 2, 2009 | Abandoned |
Array
(
[id] => 8085237
[patent_doc_number] => 08149949
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-04-03
[patent_title] => 'Radio transmitter apparatus, radio receiver apparatus, and wireless communication system'
[patent_app_type] => utility
[patent_app_number] => 12/551126
[patent_app_country] => US
[patent_app_date] => 2009-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5193
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/149/08149949.pdf
[firstpage_image] =>[orig_patent_app_number] => 12551126
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/551126 | Radio transmitter apparatus, radio receiver apparatus, and wireless communication system | Aug 30, 2009 | Issued |
Array
(
[id] => 4615620
[patent_doc_number] => 07991068
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-08-02
[patent_title] => 'Method and apparatus to balance maximum information rate with quality of service in a MIMO system'
[patent_app_type] => utility
[patent_app_number] => 12/583272
[patent_app_country] => US
[patent_app_date] => 2009-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7108
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/991/07991068.pdf
[firstpage_image] =>[orig_patent_app_number] => 12583272
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/583272 | Method and apparatus to balance maximum information rate with quality of service in a MIMO system | Aug 17, 2009 | Issued |
Array
(
[id] => 6486666
[patent_doc_number] => 20100042374
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-18
[patent_title] => 'SAMPLING METHOD, RECONSTRUCTION METHOD, AND DEVICE FOR SAMPLING AND/OR RECONSTRUCTING SIGNALS'
[patent_app_type] => utility
[patent_app_number] => 12/542353
[patent_app_country] => US
[patent_app_date] => 2009-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 7757
[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/A1/0042/20100042374.pdf
[firstpage_image] =>[orig_patent_app_number] => 12542353
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/542353 | Sampling method, reconstruction method, and device for sampling and/or reconstructing signals | Aug 16, 2009 | Issued |
Array
(
[id] => 6249830
[patent_doc_number] => 20100027410
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-04
[patent_title] => 'Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel'
[patent_app_type] => utility
[patent_app_number] => 12/460391
[patent_app_country] => US
[patent_app_date] => 2009-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6835
[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/A1/0027/20100027410.pdf
[firstpage_image] =>[orig_patent_app_number] => 12460391
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/460391 | Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel | Jul 16, 2009 | Issued |
Array
(
[id] => 7697704
[patent_doc_number] => 20110228886
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-22
[patent_title] => 'FAST LINK RE-SYNCHRONIZATION FOR TIME-SLICED OFDM SIGNALS'
[patent_app_type] => utility
[patent_app_number] => 13/003060
[patent_app_country] => US
[patent_app_date] => 2009-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 9049
[patent_no_of_claims] => 15
[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/A1/0228/20110228886.pdf
[firstpage_image] =>[orig_patent_app_number] => 13003060
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/003060 | FAST LINK RE-SYNCHRONIZATION FOR TIME-SLICED OFDM SIGNALS | Jul 7, 2009 | Abandoned |
Array
(
[id] => 6219276
[patent_doc_number] => 20100054371
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-03-04
[patent_title] => 'Noise Variance Estimation In Wireless Communications For Diversity Combining and Log Likelihood Scaling'
[patent_app_type] => utility
[patent_app_number] => 12/491056
[patent_app_country] => US
[patent_app_date] => 2009-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 7877
[patent_no_of_claims] => 40
[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/A1/0054/20100054371.pdf
[firstpage_image] =>[orig_patent_app_number] => 12491056
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/491056 | Noise variance estimation in wireless communications for diversity combining and log likelihood scaling | Jun 23, 2009 | Issued |
Array
(
[id] => 4521338
[patent_doc_number] => RE042147
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2011-02-15
[patent_title] => 'Method of processing variable size blocks of data by storing numbers representing size of data blocks in a fifo'
[patent_app_type] => reissue
[patent_app_number] => 12/453735
[patent_app_country] => US
[patent_app_date] => 2009-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 2
[patent_no_of_words] => 4131
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => -5
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/042/RE042147.pdf
[firstpage_image] =>[orig_patent_app_number] => 12453735
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/453735 | Method of processing variable size blocks of data by storing numbers representing size of data blocks in a fifo | May 19, 2009 | Issued |
Array
(
[id] => 7744144
[patent_doc_number] => 08107559
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-31
[patent_title] => 'Receiving apparatus'
[patent_app_type] => utility
[patent_app_number] => 12/988615
[patent_app_country] => US
[patent_app_date] => 2009-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 5266
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/107/08107559.pdf
[firstpage_image] =>[orig_patent_app_number] => 12988615
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/988615 | Receiving apparatus | May 10, 2009 | Issued |
Array
(
[id] => 5512960
[patent_doc_number] => 20090213266
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-27
[patent_title] => 'CLOSED LOOP SUB-CARRIER SYNCHRONIZATION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/433396
[patent_app_country] => US
[patent_app_date] => 2009-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 7327
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0213/20090213266.pdf
[firstpage_image] =>[orig_patent_app_number] => 12433396
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/433396 | Closed loop sub-carrier synchronization system | Apr 29, 2009 | Issued |
Array
(
[id] => 5526298
[patent_doc_number] => 20090196375
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-06
[patent_title] => 'Supply independent Schmitt trigger RC oscillator'
[patent_app_type] => utility
[patent_app_number] => 12/427618
[patent_app_country] => US
[patent_app_date] => 2009-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5240
[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/A1/0196/20090196375.pdf
[firstpage_image] =>[orig_patent_app_number] => 12427618
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/427618 | Supply independent Schmitt trigger RC oscillator | Apr 20, 2009 | Issued |
Array
(
[id] => 8192414
[patent_doc_number] => 08184728
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2012-05-22
[patent_title] => 'Adaptive symbol transition method for OFDM-based cognitive radio systems and method of use'
[patent_app_type] => utility
[patent_app_number] => 12/422651
[patent_app_country] => US
[patent_app_date] => 2009-04-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3582
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/184/08184728.pdf
[firstpage_image] =>[orig_patent_app_number] => 12422651
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/422651 | Adaptive symbol transition method for OFDM-based cognitive radio systems and method of use | Apr 12, 2009 | Issued |
Array
(
[id] => 5551182
[patent_doc_number] => 20090285168
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'METHOD FOR DESIGNING MINI RESOURCE UNIT AND TRANSMISSION FOR A DISTRIBUTED RESOURCE UNIT IN CONSIDERATION OF SPACE FREQUENCY BLOCK CODE'
[patent_app_type] => utility
[patent_app_number] => 12/421904
[patent_app_country] => US
[patent_app_date] => 2009-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 7341
[patent_no_of_claims] => 12
[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/A1/0285/20090285168.pdf
[firstpage_image] =>[orig_patent_app_number] => 12421904
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/421904 | Method for designing mini resource unit and transmission for a distributed resource unit in consideration of space frequency block code | Apr 9, 2009 | Issued |
Array
(
[id] => 7754612
[patent_doc_number] => 08111779
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-02-07
[patent_title] => 'Data transmission in wireless communication system'
[patent_app_type] => utility
[patent_app_number] => 12/420984
[patent_app_country] => US
[patent_app_date] => 2009-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 5575
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/111/08111779.pdf
[firstpage_image] =>[orig_patent_app_number] => 12420984
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/420984 | Data transmission in wireless communication system | Apr 8, 2009 | Issued |
Array
(
[id] => 7744171
[patent_doc_number] => 08107578
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-31
[patent_title] => 'System and method for frame synchronization'
[patent_app_type] => utility
[patent_app_number] => 12/420856
[patent_app_country] => US
[patent_app_date] => 2009-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3473
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/107/08107578.pdf
[firstpage_image] =>[orig_patent_app_number] => 12420856
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/420856 | System and method for frame synchronization | Apr 8, 2009 | Issued |
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 |