Search

Darren W. Ark

Examiner (ID: 247, Phone: (571)272-6885 , Office: P/3643 )

Most Active Art Unit
3647
Art Unit(s)
3616, 3643, 3205, 3647
Total Applications
2760
Issued Applications
1616
Pending Applications
201
Abandoned Applications
966

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8813617 [patent_doc_number] => 20130114662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'METHOD AND APPARATUS FOR RADIO RECEIVER EQUALIZATION' [patent_app_type] => utility [patent_app_number] => 13/289482 [patent_app_country] => US [patent_app_date] => 2011-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4906 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13289482 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/289482
Method and apparatus for radio receiver equalization Nov 3, 2011 Issued
Array ( [id] => 8798546 [patent_doc_number] => 08437425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-07 [patent_title] => 'Distortion compensation device, distortion compensation method and wireless apparatus' [patent_app_type] => utility [patent_app_number] => 13/289210 [patent_app_country] => US [patent_app_date] => 2011-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 11062 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13289210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/289210
Distortion compensation device, distortion compensation method and wireless apparatus Nov 3, 2011 Issued
Array ( [id] => 9061658 [patent_doc_number] => 08548103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-01 [patent_title] => 'Method and apparatus of adaptive transmission signal detection based on signal-to-noise ratio and Chi-squared distribution' [patent_app_type] => utility [patent_app_number] => 13/288436 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5080 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13288436 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288436
Method and apparatus of adaptive transmission signal detection based on signal-to-noise ratio and Chi-squared distribution Nov 2, 2011 Issued
Array ( [id] => 9429523 [patent_doc_number] => 08705605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-04-22 [patent_title] => 'Technique for providing loopback testing with single stage equalizer' [patent_app_type] => utility [patent_app_number] => 13/288701 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 6492 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13288701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288701
Technique for providing loopback testing with single stage equalizer Nov 2, 2011 Issued
Array ( [id] => 8183163 [patent_doc_number] => 20120114084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'METHODS AND APPARATUS FOR LOW COMPLEXITY SOFT-INPUT SOFT-OUTPUT GROUP DETECTION' [patent_app_type] => utility [patent_app_number] => 13/288865 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8867 [patent_no_of_claims] => 24 [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/A1/0114/20120114084.pdf [firstpage_image] =>[orig_patent_app_number] => 13288865 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288865
Methods and apparatus for low complexity soft-input soft-output group detection Nov 2, 2011 Issued
Array ( [id] => 8183111 [patent_doc_number] => 20120114057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND INFORMATION NOTIFYING METHOD' [patent_app_type] => utility [patent_app_number] => 13/288310 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11819 [patent_no_of_claims] => 14 [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/A1/0114/20120114057.pdf [firstpage_image] =>[orig_patent_app_number] => 13288310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288310
WIRELESS COMMUNICATION DEVICE, WIRELESS COMMUNICATION SYSTEM AND INFORMATION NOTIFYING METHOD Nov 2, 2011 Abandoned
Array ( [id] => 8860284 [patent_doc_number] => 08462829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'System and method for communicating in a lossy environment' [patent_app_type] => utility [patent_app_number] => 13/288774 [patent_app_country] => US [patent_app_date] => 2011-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 9825 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13288774 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/288774
System and method for communicating in a lossy environment Nov 2, 2011 Issued
Array ( [id] => 8803826 [patent_doc_number] => 08442105 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-05-14 [patent_title] => 'Equalization for minimum mean-square-error successive-interference-cancellation' [patent_app_type] => utility [patent_app_number] => 13/287943 [patent_app_country] => US [patent_app_date] => 2011-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13287943 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/287943
Equalization for minimum mean-square-error successive-interference-cancellation Nov 1, 2011 Issued
Array ( [id] => 8791029 [patent_doc_number] => 20130107998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'Clock Synchronization in Shared Baseband Deployments' [patent_app_type] => utility [patent_app_number] => 13/287364 [patent_app_country] => US [patent_app_date] => 2011-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4548 [patent_no_of_claims] => 12 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13287364 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/287364
Clock synchronization in shared baseband deployments Nov 1, 2011 Issued
Array ( [id] => 9247156 [patent_doc_number] => 08611449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Method and apparatus for demodulation of a reference signal' [patent_app_type] => utility [patent_app_number] => 13/286988 [patent_app_country] => US [patent_app_date] => 2011-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6270 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13286988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/286988
Method and apparatus for demodulation of a reference signal Oct 31, 2011 Issued
Array ( [id] => 7775396 [patent_doc_number] => 20120039410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'QAM and GMSK Modulation Methods' [patent_app_type] => utility [patent_app_number] => 13/282461 [patent_app_country] => US [patent_app_date] => 2011-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 27735 [patent_no_of_claims] => 14 [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/A1/0039/20120039410.pdf [firstpage_image] =>[orig_patent_app_number] => 13282461 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/282461
QAM and GMSK modulation methods Oct 26, 2011 Issued
Array ( [id] => 10132998 [patent_doc_number] => 09166849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Large delay cyclic delay diversity (CDD) precoder for open loop multiple-input multiple-output (MIMO)' [patent_app_type] => utility [patent_app_number] => 13/994114 [patent_app_country] => US [patent_app_date] => 2011-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 8480 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13994114 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/994114
Large delay cyclic delay diversity (CDD) precoder for open loop multiple-input multiple-output (MIMO) Sep 30, 2011 Issued
Array ( [id] => 7730498 [patent_doc_number] => 20120014413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'METHOD FOR FAST SYNCHRONIZATION AND FREQUENCY HOP SEQUENCE DETECTION IN WIRELESS SENSOR NETWORKS' [patent_app_type] => utility [patent_app_number] => 13/245429 [patent_app_country] => US [patent_app_date] => 2011-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6810 [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/A1/0014/20120014413.pdf [firstpage_image] =>[orig_patent_app_number] => 13245429 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/245429
Method for fast synchronization and frequency hop sequence detection in wireless sensor networks Sep 25, 2011 Issued
Array ( [id] => 7730591 [patent_doc_number] => 20120014460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'Compensation for Transmission Line Length Variation in a Serdes System' [patent_app_type] => utility [patent_app_number] => 13/243190 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3599 [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/A1/0014/20120014460.pdf [firstpage_image] =>[orig_patent_app_number] => 13243190 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/243190
Compensation for transmission line length variation in a SERDES system Sep 22, 2011 Issued
Array ( [id] => 7650346 [patent_doc_number] => 20110299615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'SYSTEMS FOR PROCESSING DIFFERENTIATED HIERARCHICAL MODULTATION USED IN RADIO FREQUENCY COMMUNICATIONS' [patent_app_type] => utility [patent_app_number] => 13/210623 [patent_app_country] => US [patent_app_date] => 2011-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11514 [patent_no_of_claims] => 22 [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/A1/0299/20110299615.pdf [firstpage_image] =>[orig_patent_app_number] => 13210623 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/210623
Systems for processing differentiated hierarchical modulation used in radio frequency communications Aug 15, 2011 Issued
Array ( [id] => 8922755 [patent_doc_number] => 08488698 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-16 [patent_title] => 'Frame synchronization method and apparatus' [patent_app_type] => utility [patent_app_number] => 13/194093 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 7984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13194093 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194093
Frame synchronization method and apparatus Jul 28, 2011 Issued
Array ( [id] => 7585788 [patent_doc_number] => 20110280298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-17 [patent_title] => 'Method and System for Low Complexity Conjugate Gradient Based Equalization in a Wireless System' [patent_app_type] => utility [patent_app_number] => 13/192773 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5565 [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/A1/0280/20110280298.pdf [firstpage_image] =>[orig_patent_app_number] => 13192773 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/192773
Method and system for low complexity conjugate gradient based equalization in a wireless system Jul 27, 2011 Issued
Array ( [id] => 9346823 [patent_doc_number] => 08665979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Quantized channel state information prediction in multiple antenna systems' [patent_app_type] => utility [patent_app_number] => 13/190354 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 9899 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13190354 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190354
Quantized channel state information prediction in multiple antenna systems Jul 24, 2011 Issued
Array ( [id] => 7560186 [patent_doc_number] => 20110274018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'CONTENT DIFFERENTIATED HIERARCHICAL MODULATION USED IN RADIO FREQUENCY COMMUNICATIONS' [patent_app_type] => utility [patent_app_number] => 13/183112 [patent_app_country] => US [patent_app_date] => 2011-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 11072 [patent_no_of_claims] => 40 [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/A1/0274/20110274018.pdf [firstpage_image] =>[orig_patent_app_number] => 13183112 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/183112
Content differentiated hierarchical modulation used in radio frequency communications Jul 13, 2011 Issued
Array ( [id] => 7483380 [patent_doc_number] => 20110249764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-13 [patent_title] => 'RADIO PARAMETER GROUP GENERATING APPARATUS, TRANSMITTER AND RECEIVER' [patent_app_type] => utility [patent_app_number] => 13/164140 [patent_app_country] => US [patent_app_date] => 2011-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7164 [patent_no_of_claims] => 2 [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/A1/0249/20110249764.pdf [firstpage_image] =>[orig_patent_app_number] => 13164140 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/164140
Radio parameter group generating apparatus, transmitter and receiver Jun 19, 2011 Issued
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