| Application number | Title of the application | Filing Date | Status |
|---|
Array
(
[id] => 7608611
[patent_doc_number] => 06999582
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-02-14
[patent_title] => 'Echo cancelling/suppression for handsets'
[patent_app_type] => utility
[patent_app_number] => 09/488141
[patent_app_country] => US
[patent_app_date] => 2000-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3541
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/999/06999582.pdf
[firstpage_image] =>[orig_patent_app_number] => 09488141
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/488141 | Echo cancelling/suppression for handsets | Jan 19, 2000 | Issued |
Array
(
[id] => 1565038
[patent_doc_number] => 06438225
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-20
[patent_title] => 'Method and system for detecting and controlling severe echo'
[patent_app_type] => B1
[patent_app_number] => 09/482998
[patent_app_country] => US
[patent_app_date] => 2000-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2915
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/438/06438225.pdf
[firstpage_image] =>[orig_patent_app_number] => 09482998
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/482998 | Method and system for detecting and controlling severe echo | Jan 12, 2000 | Issued |
Array
(
[id] => 980831
[patent_doc_number] => 06931124
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-16
[patent_title] => 'Soft mute circuit'
[patent_app_type] => utility
[patent_app_number] => 09/482229
[patent_app_country] => US
[patent_app_date] => 2000-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1915
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/931/06931124.pdf
[firstpage_image] =>[orig_patent_app_number] => 09482229
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/482229 | Soft mute circuit | Jan 12, 2000 | Issued |
Array
(
[id] => 661587
[patent_doc_number] => 07106856
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-09-12
[patent_title] => 'Method and apparatus for performing echo cancellation within a communication network'
[patent_app_type] => utility
[patent_app_number] => 09/482717
[patent_app_country] => US
[patent_app_date] => 2000-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3035
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/106/07106856.pdf
[firstpage_image] =>[orig_patent_app_number] => 09482717
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/482717 | Method and apparatus for performing echo cancellation within a communication network | Jan 11, 2000 | Issued |
Array
(
[id] => 1065097
[patent_doc_number] => 06850617
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-02-01
[patent_title] => 'Telephone receiver circuit with dynamic sidetone signal generator controlled by voice activity detection'
[patent_app_type] => utility
[patent_app_number] => 09/481925
[patent_app_country] => US
[patent_app_date] => 2000-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2046
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 295
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/850/06850617.pdf
[firstpage_image] =>[orig_patent_app_number] => 09481925
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/481925 | Telephone receiver circuit with dynamic sidetone signal generator controlled by voice activity detection | Jan 11, 2000 | Issued |
Array
(
[id] => 1320949
[patent_doc_number] => 06611592
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-08-26
[patent_title] => 'Incoming-call tone generation device'
[patent_app_type] => B1
[patent_app_number] => 09/479299
[patent_app_country] => US
[patent_app_date] => 2000-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1733
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/611/06611592.pdf
[firstpage_image] =>[orig_patent_app_number] => 09479299
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/479299 | Incoming-call tone generation device | Jan 5, 2000 | Issued |
Array
(
[id] => 977686
[patent_doc_number] => 06934387
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-08-23
[patent_title] => 'Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation'
[patent_app_type] => utility
[patent_app_number] => 09/465228
[patent_app_country] => US
[patent_app_date] => 1999-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6009
[patent_no_of_claims] => 84
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/934/06934387.pdf
[firstpage_image] =>[orig_patent_app_number] => 09465228
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/465228 | Method and apparatus for digital near-end echo/near-end crosstalk cancellation with adaptive correlation | Dec 16, 1999 | Issued |
Array
(
[id] => 1209140
[patent_doc_number] => 06718036
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-04-06
[patent_title] => 'Linear predictive coding based acoustic echo cancellation'
[patent_app_type] => B1
[patent_app_number] => 09/461023
[patent_app_country] => US
[patent_app_date] => 1999-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5520
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/718/06718036.pdf
[firstpage_image] =>[orig_patent_app_number] => 09461023
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/461023 | Linear predictive coding based acoustic echo cancellation | Dec 14, 1999 | Issued |
Array
(
[id] => 575881
[patent_doc_number] => 07158633
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-01-02
[patent_title] => 'Method and apparatus for monitoring subscriber loop interface circuitry power dissipation'
[patent_app_type] => utility
[patent_app_number] => 09/441380
[patent_app_country] => US
[patent_app_date] => 1999-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6006
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/158/07158633.pdf
[firstpage_image] =>[orig_patent_app_number] => 09441380
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/441380 | Method and apparatus for monitoring subscriber loop interface circuitry power dissipation | Nov 15, 1999 | Issued |
Array
(
[id] => 1604051
[patent_doc_number] => 06434234
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-13
[patent_title] => 'Process for improving the echo suppression in a telecommunications system'
[patent_app_type] => B1
[patent_app_number] => 09/427684
[patent_app_country] => US
[patent_app_date] => 1999-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2056
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/434/06434234.pdf
[firstpage_image] =>[orig_patent_app_number] => 09427684
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/427684 | Process for improving the echo suppression in a telecommunications system | Oct 26, 1999 | Issued |
Array
(
[id] => 1470523
[patent_doc_number] => 06459789
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-01
[patent_title] => 'Process for determining an echo coupling factor and the echo delay time in a bidirectional telecommunications system'
[patent_app_type] => B1
[patent_app_number] => 09/427488
[patent_app_country] => US
[patent_app_date] => 1999-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3171
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/459/06459789.pdf
[firstpage_image] =>[orig_patent_app_number] => 09427488
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/427488 | Process for determining an echo coupling factor and the echo delay time in a bidirectional telecommunications system | Oct 26, 1999 | Issued |
Array
(
[id] => 1360469
[patent_doc_number] => 06580795
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-06-17
[patent_title] => 'Echo canceller for a full-duplex communication system and method therefor'
[patent_app_type] => B1
[patent_app_number] => 09/418301
[patent_app_country] => US
[patent_app_date] => 1999-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 5374
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/580/06580795.pdf
[firstpage_image] =>[orig_patent_app_number] => 09418301
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/418301 | Echo canceller for a full-duplex communication system and method therefor | Oct 13, 1999 | Issued |
Array
(
[id] => 7622795
[patent_doc_number] => 06687371
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-02-03
[patent_title] => 'Maintaining an off-hook condition during a call bridge'
[patent_app_type] => B1
[patent_app_number] => 09/414567
[patent_app_country] => US
[patent_app_date] => 1999-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 8514
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/687/06687371.pdf
[firstpage_image] =>[orig_patent_app_number] => 09414567
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/414567 | Maintaining an off-hook condition during a call bridge | Oct 7, 1999 | Issued |
Array
(
[id] => 733526
[patent_doc_number] => 07043012
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-05-09
[patent_title] => 'Method and apparatus for ring again feature for a telephone system'
[patent_app_type] => utility
[patent_app_number] => 09/414428
[patent_app_country] => US
[patent_app_date] => 1999-10-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2320
[patent_no_of_claims] => 39
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/043/07043012.pdf
[firstpage_image] =>[orig_patent_app_number] => 09414428
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/414428 | Method and apparatus for ring again feature for a telephone system | Oct 6, 1999 | Issued |
Array
(
[id] => 7630334
[patent_doc_number] => 06636604
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-21
[patent_title] => 'Method and device for suppressing echo in a hands free device such as a telephone'
[patent_app_type] => B1
[patent_app_number] => 09/355688
[patent_app_country] => US
[patent_app_date] => 1999-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3590
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 11
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/636/06636604.pdf
[firstpage_image] =>[orig_patent_app_number] => 09355688
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/355688 | Method and device for suppressing echo in a hands free device such as a telephone | Oct 3, 1999 | Issued |
| 09/408615 | METHOD OF OPTIMIZING POWER IN AN INTEGRATED RING DETECT CIRCUIT | Sep 29, 1999 | Abandoned |
| 09/409364 | METHOD OF TRANSFERRING POWER ACROSS AN ISOLATION BARRIER | Sep 29, 1999 | Abandoned |
| 09/393774 | Multi-Loop Coupler | Sep 9, 1999 | Abandoned |
Array
(
[id] => 1108669
[patent_doc_number] => 06813352
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-11-02
[patent_title] => 'Quadrature filter augmentation of echo canceler basis functions'
[patent_app_type] => B1
[patent_app_number] => 09/393948
[patent_app_country] => US
[patent_app_date] => 1999-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 3729
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 63
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/813/06813352.pdf
[firstpage_image] =>[orig_patent_app_number] => 09393948
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/393948 | Quadrature filter augmentation of echo canceler basis functions | Sep 9, 1999 | Issued |
Array
(
[id] => 1511978
[patent_doc_number] => 06442274
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-08-27
[patent_title] => 'Method and apparatus of canceling echoes in multi-channel'
[patent_app_type] => B1
[patent_app_number] => 09/391307
[patent_app_country] => US
[patent_app_date] => 1999-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 33
[patent_figures_cnt] => 33
[patent_no_of_words] => 13428
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/442/06442274.pdf
[firstpage_image] =>[orig_patent_app_number] => 09391307
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/391307 | Method and apparatus of canceling echoes in multi-channel | Sep 6, 1999 | Issued |