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] => 279231 [patent_doc_number] => 07558313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-07-07 [patent_title] => 'Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems' [patent_app_type] => utility [patent_app_number] => 11/871076 [patent_app_country] => US [patent_app_date] => 2007-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 66 [patent_no_of_words] => 27887 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/558/07558313.pdf [firstpage_image] =>[orig_patent_app_number] => 11871076 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/871076
Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems Oct 10, 2007 Issued
Array ( [id] => 8168082 [patent_doc_number] => 08175179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-08 [patent_title] => 'Calculating peak-to-average power ratio reduction symbols for multi-carrier modulated signals using a gradient-descent approach' [patent_app_type] => utility [patent_app_number] => 12/377178 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6573 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/175/08175179.pdf [firstpage_image] =>[orig_patent_app_number] => 12377178 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/377178
Calculating peak-to-average power ratio reduction symbols for multi-carrier modulated signals using a gradient-descent approach Sep 18, 2007 Issued
Array ( [id] => 6392693 [patent_doc_number] => 20100177847 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'DYNAMICALLY SELECTING METHODS TO REDUCE DISTORTION IN MULTI-CARRIER MODULATED SIGNALS RESULTING FROM HIGH PEAK-TO-AVERAGE POWER RATIOS' [patent_app_type] => utility [patent_app_number] => 12/377192 [patent_app_country] => US [patent_app_date] => 2007-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5580 [patent_no_of_claims] => 25 [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/A1/0177/20100177847.pdf [firstpage_image] =>[orig_patent_app_number] => 12377192 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/377192
Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios Sep 18, 2007 Issued
Array ( [id] => 7507860 [patent_doc_number] => 08036282 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-11 [patent_title] => 'Multi-tiered quantization of channel state information in multiple antenna systems' [patent_app_type] => utility [patent_app_number] => 11/852240 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6849 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/036/08036282.pdf [firstpage_image] =>[orig_patent_app_number] => 11852240 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852240
Multi-tiered quantization of channel state information in multiple antenna systems Sep 6, 2007 Issued
Array ( [id] => 4583990 [patent_doc_number] => 07860191 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-28 [patent_title] => 'Optimal two-layer coherent demodulation for D-PSK (Differential Phase Shift Keying)' [patent_app_type] => utility [patent_app_number] => 11/851753 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3183 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/860/07860191.pdf [firstpage_image] =>[orig_patent_app_number] => 11851753 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851753
Optimal two-layer coherent demodulation for D-PSK (Differential Phase Shift Keying) Sep 6, 2007 Issued
Array ( [id] => 4872215 [patent_doc_number] => 20080198949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'RECEIVER, WIRELESS DEVICE AND METHOD FOR CANCELLING A DC OFFSET COMPONENT' [patent_app_type] => utility [patent_app_number] => 11/851851 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7449 [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/A1/0198/20080198949.pdf [firstpage_image] =>[orig_patent_app_number] => 11851851 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851851
Receiver, wireless device and method for cancelling a DC offset component Sep 6, 2007 Issued
Array ( [id] => 4630870 [patent_doc_number] => 08009778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-30 [patent_title] => 'Quantized channel state information prediction in multiple antenna systems' [patent_app_type] => utility [patent_app_number] => 11/852206 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 9897 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/009/08009778.pdf [firstpage_image] =>[orig_patent_app_number] => 11852206 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852206
Quantized channel state information prediction in multiple antenna systems Sep 6, 2007 Issued
Array ( [id] => 4844926 [patent_doc_number] => 20080181334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'RECEIVER, WIRELESS DEVICE AND METHOD FOR CANCELLING A DC OFFSET COMPONENT' [patent_app_type] => utility [patent_app_number] => 11/851680 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7919 [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/A1/0181/20080181334.pdf [firstpage_image] =>[orig_patent_app_number] => 11851680 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851680
Receiver, wireless device and method for cancelling a DC offset component Sep 6, 2007 Issued
Array ( [id] => 7447 [patent_doc_number] => 07813423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Fast adaptive time domain hybrid equalizer for time reversal-space time block code system' [patent_app_type] => utility [patent_app_number] => 11/851760 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6100 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/813/07813423.pdf [firstpage_image] =>[orig_patent_app_number] => 11851760 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851760
Fast adaptive time domain hybrid equalizer for time reversal-space time block code system Sep 6, 2007 Issued
Array ( [id] => 4943288 [patent_doc_number] => 20080080613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'BLOCK TIME DOMAIN EQUALIZER FOR TIME REVERSAL-SPACE TIME BLOCK CODE SYSTEM AND METHOD FOR ENCODING AND EQUALIZING RECEIVED SIGNAL IN THE BLOCK TIME DOMAIN EQUALIZER' [patent_app_type] => utility [patent_app_number] => 11/851406 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5213 [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/A1/0080/20080080613.pdf [firstpage_image] =>[orig_patent_app_number] => 11851406 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851406
Block time domain equalizer for time reversal-space time block code system and method for encoding and equalizing received signal in the block time domain equalizer Sep 6, 2007 Issued
Array ( [id] => 4562674 [patent_doc_number] => 07961810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Antenna grouping and group-based enhancements for MIMO systems' [patent_app_type] => utility [patent_app_number] => 11/851849 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5978 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/961/07961810.pdf [firstpage_image] =>[orig_patent_app_number] => 11851849 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851849
Antenna grouping and group-based enhancements for MIMO systems Sep 6, 2007 Issued
Array ( [id] => 8727206 [patent_doc_number] => 08406341 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-26 [patent_title] => 'Variable encoding and detection apparatus and methods' [patent_app_type] => utility [patent_app_number] => 11/852049 [patent_app_country] => US [patent_app_date] => 2007-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 12232 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11852049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/852049
Variable encoding and detection apparatus and methods Sep 6, 2007 Issued
Array ( [id] => 7556646 [patent_doc_number] => 08068551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-29 [patent_title] => 'Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system' [patent_app_type] => utility [patent_app_number] => 11/851077 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6301 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/068/08068551.pdf [firstpage_image] =>[orig_patent_app_number] => 11851077 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851077
Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system Sep 5, 2007 Issued
Array ( [id] => 35560 [patent_doc_number] => 07792198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Burst control pulse generating circuit' [patent_app_type] => utility [patent_app_number] => 11/851068 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 10312 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/792/07792198.pdf [firstpage_image] =>[orig_patent_app_number] => 11851068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851068
Burst control pulse generating circuit Sep 5, 2007 Issued
Array ( [id] => 46959 [patent_doc_number] => 07778340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-17 [patent_title] => 'Accurate channel quality indicator for link adaptation of MIMO communication systems' [patent_app_type] => utility [patent_app_number] => 11/851295 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5908 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/778/07778340.pdf [firstpage_image] =>[orig_patent_app_number] => 11851295 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851295
Accurate channel quality indicator for link adaptation of MIMO communication systems Sep 5, 2007 Issued
Array ( [id] => 4546860 [patent_doc_number] => 07889811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Digital linear amplification with nonlinear components (LINC) transmitter' [patent_app_type] => utility [patent_app_number] => 11/851007 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6906 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/889/07889811.pdf [firstpage_image] =>[orig_patent_app_number] => 11851007 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851007
Digital linear amplification with nonlinear components (LINC) transmitter Sep 5, 2007 Issued
Array ( [id] => 7481 [patent_doc_number] => 07813436 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-10-12 [patent_title] => 'Frame synchronization method and apparatus' [patent_app_type] => utility [patent_app_number] => 11/851115 [patent_app_country] => US [patent_app_date] => 2007-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 8205 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/813/07813436.pdf [firstpage_image] =>[orig_patent_app_number] => 11851115 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/851115
Frame synchronization method and apparatus Sep 5, 2007 Issued
Array ( [id] => 144698 [patent_doc_number] => 07688882 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Time-tracking for clustered demodulation elements in a spread spectrum system' [patent_app_type] => utility [patent_app_number] => 11/839504 [patent_app_country] => US [patent_app_date] => 2007-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 8819 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/688/07688882.pdf [firstpage_image] =>[orig_patent_app_number] => 11839504 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/839504
Time-tracking for clustered demodulation elements in a spread spectrum system Aug 14, 2007 Issued
Array ( [id] => 808825 [patent_doc_number] => 07421035 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-09-02 [patent_title] => 'Soft symbol decoding for MIMO communication systems with reduced search complexity' [patent_app_type] => utility [patent_app_number] => 11/764109 [patent_app_country] => US [patent_app_date] => 2007-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8534 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/421/07421035.pdf [firstpage_image] =>[orig_patent_app_number] => 11764109 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/764109
Soft symbol decoding for MIMO communication systems with reduced search complexity Jun 14, 2007 Issued
Array ( [id] => 5090902 [patent_doc_number] => 20070230541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'METHODS AND APPARATUS FOR ADAPTING A HOP SEQUENCE WHEN ESTABLISHING A COMMUNICATION CONNECTION' [patent_app_type] => utility [patent_app_number] => 11/758445 [patent_app_country] => US [patent_app_date] => 2007-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5675 [patent_no_of_claims] => 18 [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/A1/0230/20070230541.pdf [firstpage_image] =>[orig_patent_app_number] => 11758445 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/758445
Methods and apparatus for adapting a hop sequence when establishing a communication connection Jun 4, 2007 Issued
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