Search

Fitwi Y. Hailegiorgis

Examiner (ID: 9467, Phone: (571)270-1881 , Office: P/2634 )

Most Active Art Unit
2632
Art Unit(s)
2611, 2634, 2632
Total Applications
665
Issued Applications
597
Pending Applications
39
Abandoned Applications
42

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6278374 [patent_doc_number] => 20100119017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'METHOD AND SYSTEM FOR A 4X2 SFBC/STBC SYSTEM WITH 2 SPATIAL STREAMS USING ANGLE FEEDBACK' [patent_app_type] => utility [patent_app_number] => 12/607719 [patent_app_country] => US [patent_app_date] => 2009-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8266 [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/A1/0119/20100119017.pdf [firstpage_image] =>[orig_patent_app_number] => 12607719 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/607719
METHOD AND SYSTEM FOR A 4X2 SFBC/STBC SYSTEM WITH 2 SPATIAL STREAMS USING ANGLE FEEDBACK Oct 27, 2009 Abandoned
Array ( [id] => 5373151 [patent_doc_number] => 20090310711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'Transmitter and receiver capable of reducing in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof' [patent_app_type] => utility [patent_app_number] => 12/457528 [patent_app_country] => US [patent_app_date] => 2009-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6355 [patent_no_of_claims] => 22 [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/A1/0310/20090310711.pdf [firstpage_image] =>[orig_patent_app_number] => 12457528 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/457528
Transmitter and receiver capable of reducing in-phase/quadrature-phase (I/Q) mismatch and an adjusting method thereof Jun 14, 2009 Abandoned
Array ( [id] => 8644460 [patent_doc_number] => 08369454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Data receiving apparatus and data receiving method' [patent_app_type] => utility [patent_app_number] => 12/457519 [patent_app_country] => US [patent_app_date] => 2009-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 17953 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12457519 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/457519
Data receiving apparatus and data receiving method Jun 11, 2009 Issued
Array ( [id] => 6424601 [patent_doc_number] => 20100142632 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'FREQUENCY SYNCHRONIZATION APPARATUS AND METHOD IN OFDM SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/477269 [patent_app_country] => US [patent_app_date] => 2009-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5751 [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/A1/0142/20100142632.pdf [firstpage_image] =>[orig_patent_app_number] => 12477269 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/477269
Frequency synchronization apparatus and method in OFDM system Jun 2, 2009 Issued
Array ( [id] => 8970520 [patent_doc_number] => 08509343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Methods and apparatus for amplifying and transmitting signals' [patent_app_type] => utility [patent_app_number] => 12/477644 [patent_app_country] => US [patent_app_date] => 2009-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10803 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12477644 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/477644
Methods and apparatus for amplifying and transmitting signals Jun 2, 2009 Issued
Array ( [id] => 6334327 [patent_doc_number] => 20100246649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Circuit device including peak and average detectors' [patent_app_type] => utility [patent_app_number] => 12/414729 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3404 [patent_no_of_claims] => 21 [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/A1/0246/20100246649.pdf [firstpage_image] =>[orig_patent_app_number] => 12414729 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/414729
Circuit device including peak and average detectors Mar 30, 2009 Issued
Array ( [id] => 8284575 [patent_doc_number] => 08218685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Data slicer threshold adjustment for disparity controlled signals' [patent_app_type] => utility [patent_app_number] => 12/414480 [patent_app_country] => US [patent_app_date] => 2009-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2605 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12414480 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/414480
Data slicer threshold adjustment for disparity controlled signals Mar 29, 2009 Issued
Array ( [id] => 7709320 [patent_doc_number] => 20120002750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'Method and Apparatus for Codebook-Based Precoding in MIMO Systems' [patent_app_type] => utility [patent_app_number] => 13/256659 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5342 [patent_no_of_claims] => 42 [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] => 13256659 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/256659
Method and Apparatus for Codebook-Based Precoding in MIMO Systems Mar 16, 2009 Abandoned
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] =>)
12/401142
Apparatus And Method For Transmitting Signal Using Multicarrier System Mar 9, 2009 Abandoned
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] =>)
12/867937
Flexible structure for multiple-subcarrier joint modulation OFDM transmitters Mar 8, 2009 Issued
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] =>)
12/400442
Methods and apparatus for adaptively selecting a communications mode in high frequency systems Mar 8, 2009 Issued
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] =>)
12/400598
Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness Mar 8, 2009 Issued
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] =>)
12/400264
Cognitive radio communication system using multiple input multiple output communication scheme Mar 8, 2009 Issued
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] =>)
12/400764
High efficiency RF system linearizer using controlled complex nonlinear distortion generators Mar 8, 2009 Issued
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] =>)
12/400351
Full diversity high-rate coded transmit beamforming techniques using partial-algebraic precoding, and associated near-optimal low-complexity receivers Mar 8, 2009 Issued
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] =>)
12/400592
Correlator And Ultrawideband Radio Receiving Apparatus Incorporating The Same Mar 8, 2009 Abandoned
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] =>)
12/354136
Method for DC offset removal in OFDM systems Jan 14, 2009 Issued
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] =>)
12/354192
EQUALIZER TEST CIRCUIT AND EQUALIZER TEST SIGNAL GENERATION CIRCUIT Jan 14, 2009 Abandoned
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] =>)
12/353717
Power and area efficient SerDes transmitter Jan 13, 2009 Issued
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] =>)
12/353391
Systems and methods for calibrating digital baseband DC offset in an OFDM receiver Jan 13, 2009 Issued
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