Fitwi Y. Hailegiorgis

Array ( [id] => 5434327 [patent_doc_number] => 20090168913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-02 [patent_title] => 'Apparatus And Method For Transmitting Signal Using Multicarrier System' [patent_app_type] => utility [patent_app_number] => 12/401142 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5007 [patent_no_of_claims] => 8 [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/A1/0168/20090168913.pdf [firstpage_image] =>[orig_patent_app_number] => 12401142 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6376762 [patent_doc_number] => 20100316153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-16 [patent_title] => 'FLEXIBLE STRUCTURE FOR MULTIPLE-SUBCARRIER JOINT MODULATION OFDM TRANSMITTERS' [patent_app_type] => utility [patent_app_number] => 12/867937 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3131 [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/A1/0316/20100316153.pdf [firstpage_image] =>[orig_patent_app_number] => 12867937 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6619380 [patent_doc_number] => 20100225389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'HIGH EFFICIENCY RF SYSTEM LINEARIZER USING CONTROLLED COMPLEX NONLINEAR DISTORTION GENERATORS' [patent_app_type] => utility [patent_app_number] => 12/400764 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8904 [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/A1/0225/20100225389.pdf [firstpage_image] =>[orig_patent_app_number] => 12400764 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5472166 [patent_doc_number] => 20090245332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'Correlator And Ultrawideband Radio Receiving Apparatus Incorporating The Same' [patent_app_type] => utility [patent_app_number] => 12/400592 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8084 [patent_no_of_claims] => 3 [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/A1/0245/20090245332.pdf [firstpage_image] =>[orig_patent_app_number] => 12400592 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5532450 [patent_doc_number] => 20090232238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-17 [patent_title] => 'METHOD, APPARATUS AND SYSTEM FOR USING GUARD TONES IN OFDM SYSTEMS FOR INCREASING DATA RATES AND IMPROVING ROBUSTNESS' [patent_app_type] => utility [patent_app_number] => 12/400598 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6607 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20090232238.pdf [firstpage_image] =>[orig_patent_app_number] => 12400598 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5366551 [patent_doc_number] => 20090304110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'COGNITIVE RADIO COMMUNICATION SYSTEM USING MULTIPLE INPUT MULTIPLE OUTPUT COMMUNICATION SCHEME' [patent_app_type] => utility [patent_app_number] => 12/400264 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7865 [patent_no_of_claims] => 27 [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/A1/0304/20090304110.pdf [firstpage_image] =>[orig_patent_app_number] => 12400264 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8296077 [patent_doc_number] => 08223874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Full diversity high-rate coded transmit beamforming techniques using partial-algebraic precoding, and associated near-optimal low-complexity receivers' [patent_app_type] => utility [patent_app_number] => 12/400351 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 6993 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12400351 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 10872179 [patent_doc_number] => 08897394 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-11-25 [patent_title] => 'Methods and apparatus for adaptively selecting a communications mode in high frequency systems' [patent_app_type] => utility [patent_app_number] => 12/400442 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8159 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12400442 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8534977 [patent_doc_number] => 08311137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-11-13 [patent_title] => 'Method for DC offset removal in OFDM systems' [patent_app_type] => utility [patent_app_number] => 12/354136 [patent_app_country] => US [patent_app_date] => 2009-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5113 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12354136 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5354265 [patent_doc_number] => 20090185609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-23 [patent_title] => 'EQUALIZER TEST CIRCUIT AND EQUALIZER TEST SIGNAL GENERATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/354192 [patent_app_country] => US [patent_app_date] => 2009-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5144 [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/A1/0185/20090185609.pdf [firstpage_image] =>[orig_patent_app_number] => 12354192 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 7765974 [patent_doc_number] => 08116350 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-02-14 [patent_title] => 'Ultrawideband asynchronous tracking system and method' [patent_app_type] => utility [patent_app_number] => 12/353755 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10076 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/116/08116350.pdf [firstpage_image] =>[orig_patent_app_number] => 12353755 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8803851 [patent_doc_number] => 08442131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Power reduction for digital subscriber line' [patent_app_type] => utility [patent_app_number] => 12/353903 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4177 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12353903 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 9048206 [patent_doc_number] => 08542764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Power and area efficient SerDes transmitter' [patent_app_type] => utility [patent_app_number] => 12/353717 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5227 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12353717 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6392476 [patent_doc_number] => 20100177816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'TX BACK CHANNEL ADAPTATION ALGORITHM' [patent_app_type] => utility [patent_app_number] => 12/353860 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 14898 [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/A1/0177/20100177816.pdf [firstpage_image] =>[orig_patent_app_number] => 12353860 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8423463 [patent_doc_number] => 08279955 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-10-02 [patent_title] => 'Systems and methods for calibrating digital baseband DC offset in an OFDM receiver' [patent_app_type] => utility [patent_app_number] => 12/353391 [patent_app_country] => US [patent_app_date] => 2009-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3517 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12353391 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 10509170 [patent_doc_number] => 09237049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-12 [patent_title] => 'Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method' [patent_app_type] => utility [patent_app_number] => 12/810126 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7298 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12810126 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6477452 [patent_doc_number] => 20100008410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'Continuous Open Loop Control to Closed Loop Control Transition' [patent_app_type] => utility [patent_app_number] => 12/170207 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5015 [patent_no_of_claims] => 20 [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/A1/0008/20100008410.pdf [firstpage_image] =>[orig_patent_app_number] => 12170207 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 6477445 [patent_doc_number] => 20100008409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-14 [patent_title] => 'METHOD FOR CLOCK JITTER STRESS MARGINING OF HIGH SPEED INTERFACES' [patent_app_type] => utility [patent_app_number] => 12/169770 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3192 [patent_no_of_claims] => 3 [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/A1/0008/20100008409.pdf [firstpage_image] =>[orig_patent_app_number] => 12169770 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 8740023 [patent_doc_number] => 08411805 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-02 [patent_title] => 'Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems' [patent_app_type] => utility [patent_app_number] => 12/169986 [patent_app_country] => US [patent_app_date] => 2008-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 13220 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12169986 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 5309175 [patent_doc_number] => 20090016456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'Method and apparatus for reuse of wan infrastructure resources in a wireless peer-to-peer (P2P) network' [patent_app_type] => utility [patent_app_number] => 12/169093 [patent_app_country] => US [patent_app_date] => 2008-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10019 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20090016456.pdf [firstpage_image] =>[orig_patent_app_number] => 12169093 [rel_patent_id] =>[rel_patent_doc_number] =>)