
David H. Chu
Examiner (ID: 7703, Phone: (571)272-8079 , Office: P/2616 )
| Most Active Art Unit | 2616 |
| Art Unit(s) | 2616, 2628, 2679 |
| Total Applications | 847 |
| Issued Applications | 624 |
| Pending Applications | 63 |
| Abandoned Applications | 172 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5458498
[patent_doc_number] => 20090258650
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[patent_kind] => A1
[patent_issue_date] => 2009-10-15
[patent_title] => 'Apparatus and method for reduction of handover interruption time using estimated handover time negotiation in a broadband wireless communication system'
[patent_app_type] => utility
[patent_app_number] => 12/384917
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/384917 | Apparatus and method for reduction of handover interruption time using estimated handover time negotiation in a broadband wireless communication system | Apr 9, 2009 | Issued |
Array
(
[id] => 5380020
[patent_doc_number] => 20090191859
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-30
[patent_title] => 'NETWORK USING ENCODED TRANSMISSIONS AND FORWARDING'
[patent_app_type] => utility
[patent_app_number] => 12/419231
[patent_app_country] => US
[patent_app_date] => 2009-04-06
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Array
(
[id] => 8984366
[patent_doc_number] => 08515495
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-08-20
[patent_title] => 'MIMO communication system'
[patent_app_type] => utility
[patent_app_number] => 13/202881
[patent_app_country] => US
[patent_app_date] => 2009-02-27
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Array
(
[id] => 7716745
[patent_doc_number] => 08095113
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-01-10
[patent_title] => 'Onetime passwords for smart chip cards'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/365697 | Onetime passwords for smart chip cards | Feb 3, 2009 | Issued |
Array
(
[id] => 8400621
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[patent_title] => 'Cellular telephone and personal digital assistant'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/353682 | Cellular telephone and personal digital assistant | Jan 13, 2009 | Issued |
Array
(
[id] => 6420681
[patent_doc_number] => 20100167727
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[patent_kind] => A1
[patent_issue_date] => 2010-07-01
[patent_title] => 'VOICE CHANNEL DATA CONNECTION RETRY STRATEGY'
[patent_app_type] => utility
[patent_app_number] => 12/344941
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/344941 | Voice channel data connection retry strategy | Dec 28, 2008 | Issued |
Array
(
[id] => 8580021
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248943 | Method and system for enhanced simultaneous hybrid dual receive switching | Oct 9, 2008 | Issued |
Array
(
[id] => 6319006
[patent_doc_number] => 20100113025
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[patent_issue_date] => 2010-05-06
[patent_title] => 'METHOD AND APPARATUS FOR FORCING INTER-RAT HANDOVER'
[patent_app_type] => utility
[patent_app_number] => 12/594387
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/594387 | METHOD AND APPARATUS FOR FORCING INTER-RAT HANDOVER | Sep 21, 2008 | Abandoned |
Array
(
[id] => 8009677
[patent_doc_number] => 08086249
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[patent_issue_date] => 2011-12-27
[patent_title] => 'Ranging of wireless communication networks with distant wireless links'
[patent_app_type] => utility
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Array
(
[id] => 5515165
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[patent_issue_date] => 2009-08-27
[patent_title] => 'METHODS FOR PROVIDING MULTIPLE WIRELESS COMMUNICATION SERVICES WITH REDUCED PAGING COLLISIONS AND COMMUNICATION APPARATUSES UTILIZING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 12/197428
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/197428 | Methods for providing multiple wireless communication services with reduced paging collisions and communication apparatuses utilizing the same | Aug 24, 2008 | Issued |
Array
(
[id] => 6589622
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[patent_title] => 'Reaching a Communications Service Subscriber Who is Not Answering an Incoming Communications Request'
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Array
(
[id] => 8032241
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Array
(
[id] => 6589628
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Array
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Array
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Array
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Array
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Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/195765 | System and method for voicemail service mobility | Aug 20, 2008 | Issued |