Search

Allen T. Cao

Examiner (ID: 5807, Phone: (571)272-7569 , Office: P/2686 )

Most Active Art Unit
2627
Art Unit(s)
2687, 2627, 2686, 2688, 2512, 2754, 2652
Total Applications
2434
Issued Applications
2130
Pending Applications
56
Abandoned Applications
253

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9028263 [patent_doc_number] => 08537851 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-09-17 [patent_title] => 'Dynamic spectrum allocation and access for user device' [patent_app_type] => utility [patent_app_number] => 13/448885 [patent_app_country] => US [patent_app_date] => 2012-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 11158 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13448885 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/448885
Dynamic spectrum allocation and access for user device Apr 16, 2012 Issued
Array ( [id] => 8358157 [patent_doc_number] => 20120213318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'Network Synchronized Time Base Timer' [patent_app_type] => utility [patent_app_number] => 13/444382 [patent_app_country] => US [patent_app_date] => 2012-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4403 [patent_no_of_claims] => 21 [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] => 13444382 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/444382
Network synchronized time base timer Apr 10, 2012 Issued
Array ( [id] => 10061521 [patent_doc_number] => 09100895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Client balancing in wireless networks' [patent_app_type] => utility [patent_app_number] => 13/417080 [patent_app_country] => US [patent_app_date] => 2012-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2228 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13417080 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/417080
Client balancing in wireless networks Mar 8, 2012 Issued
Array ( [id] => 8357930 [patent_doc_number] => 20120213087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'Method for Performing Lifebeat Monitoring' [patent_app_type] => utility [patent_app_number] => 13/369641 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5918 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13369641 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369641
Method for performing lifebeat monitoring Feb 8, 2012 Issued
Array ( [id] => 8975233 [patent_doc_number] => 20130208663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'BANDWIDTH ALLOCATION FOR MULTIMEDIA CONFERENCING' [patent_app_type] => utility [patent_app_number] => 13/369586 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6699 [patent_no_of_claims] => 29 [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] => 13369586 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369586
Bandwidth allocation for multimedia conferencing Feb 8, 2012 Issued
Array ( [id] => 9959687 [patent_doc_number] => 09007901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-14 [patent_title] => 'Method and apparatus providing flow control using on-off signals in high delay networks' [patent_app_type] => utility [patent_app_number] => 13/369551 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5418 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13369551 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369551
Method and apparatus providing flow control using on-off signals in high delay networks Feb 8, 2012 Issued
Array ( [id] => 8346171 [patent_doc_number] => 20120207088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'METHOD AND APPARATUS FOR UPDATING METADATA' [patent_app_type] => utility [patent_app_number] => 13/369657 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9690 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13369657 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369657
METHOD AND APPARATUS FOR UPDATING METADATA Feb 8, 2012 Abandoned
Array ( [id] => 8334495 [patent_doc_number] => 20120201197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'METHOD FOR TRANSMITTING UPLINK DATA, AND BASE STATION AND TERMINAL SUPPORTING THE SAME IN MOBILE COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/369285 [patent_app_country] => US [patent_app_date] => 2012-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4485 [patent_no_of_claims] => 12 [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] => 13369285 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369285
Method for transmitting uplink data, and base station and terminal supporting the same in mobile communication system Feb 7, 2012 Issued
Array ( [id] => 8207781 [patent_doc_number] => 20120127852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'RF TRANSCEIVER SYSTEM WITH ADJUSTABLE TRANSMISSION PARAMETERS AND METHODS FOR USE THEREWITH' [patent_app_type] => utility [patent_app_number] => 13/360405 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7668 [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/A1/0127/20120127852.pdf [firstpage_image] =>[orig_patent_app_number] => 13360405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360405
RF transceiver system with adjustable transmission parameters and methods for use therewith Jan 26, 2012 Issued
Array ( [id] => 8169840 [patent_doc_number] => 20120106486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'WIRELESS COMMUNICATIONS SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/349048 [patent_app_country] => US [patent_app_date] => 2012-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8701 [patent_no_of_claims] => 4 [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/A1/0106/20120106486.pdf [firstpage_image] =>[orig_patent_app_number] => 13349048 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/349048
Wireless communication system and network comprising a first communications apparatus and a second communications apparatus which communicates with the first communications apparatus Jan 11, 2012 Issued
Array ( [id] => 8330170 [patent_doc_number] => 08238240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-07 [patent_title] => 'System and method for routing internet traffic over internet links' [patent_app_type] => utility [patent_app_number] => 13/294119 [patent_app_country] => US [patent_app_date] => 2011-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8062 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13294119 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/294119
System and method for routing internet traffic over internet links Nov 9, 2011 Issued
Array ( [id] => 9128784 [patent_doc_number] => 08576741 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-05 [patent_title] => 'Method for transitioning between multiple reception levels' [patent_app_type] => utility [patent_app_number] => 13/239232 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8209 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13239232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/239232
Method for transitioning between multiple reception levels Sep 20, 2011 Issued
Array ( [id] => 7809075 [patent_doc_number] => 20120060029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'METHOD AND SYSTEM FOR DYNAMIC SECURED GROUP COMMUNICATION' [patent_app_type] => utility [patent_app_number] => 13/235598 [patent_app_country] => US [patent_app_date] => 2011-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11062 [patent_no_of_claims] => 22 [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/A1/0060/20120060029.pdf [firstpage_image] =>[orig_patent_app_number] => 13235598 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/235598
Method and system for dynamic secured group communication Sep 18, 2011 Issued
Array ( [id] => 9313531 [patent_doc_number] => 08654758 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-18 [patent_title] => 'Synchronization within wireless devices' [patent_app_type] => utility [patent_app_number] => 13/199817 [patent_app_country] => US [patent_app_date] => 2011-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 34 [patent_no_of_words] => 21861 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13199817 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/199817
Synchronization within wireless devices Sep 8, 2011 Issued
Array ( [id] => 11287373 [patent_doc_number] => 09503239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-22 [patent_title] => 'Radio network node, user equipment and methods therein' [patent_app_type] => utility [patent_app_number] => 13/207790 [patent_app_country] => US [patent_app_date] => 2011-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 10139 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13207790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/207790
Radio network node, user equipment and methods therein Aug 10, 2011 Issued
Array ( [id] => 9628366 [patent_doc_number] => 08798055 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-05 [patent_title] => 'Forming a multi-device layer 2 switched fabric using internet protocol (IP)-routed / switched networks' [patent_app_type] => utility [patent_app_number] => 13/207988 [patent_app_country] => US [patent_app_date] => 2011-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10001 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13207988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/207988
Forming a multi-device layer 2 switched fabric using internet protocol (IP)-routed / switched networks Aug 10, 2011 Issued
Array ( [id] => 10075109 [patent_doc_number] => 09113488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-18 [patent_title] => 'Multi-radio coexistence of a broadband radio and a broadcast stream receiver that receives broadcast stream data' [patent_app_type] => utility [patent_app_number] => 13/207745 [patent_app_country] => US [patent_app_date] => 2011-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9747 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13207745 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/207745
Multi-radio coexistence of a broadband radio and a broadcast stream receiver that receives broadcast stream data Aug 10, 2011 Issued
Array ( [id] => 12102935 [patent_doc_number] => 09860042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Method and apparatus for transmitting ranging signal in wireless communication system' [patent_app_type] => utility [patent_app_number] => 13/207709 [patent_app_country] => US [patent_app_date] => 2011-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6669 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13207709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/207709
Method and apparatus for transmitting ranging signal in wireless communication system Aug 10, 2011 Issued
Array ( [id] => 9325080 [patent_doc_number] => 08660110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Reduced power synchronization of wireless devices' [patent_app_type] => utility [patent_app_number] => 13/134339 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 20956 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13134339 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/134339
Reduced power synchronization of wireless devices Jun 5, 2011 Issued
Array ( [id] => 6086854 [patent_doc_number] => 20110216706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-08 [patent_title] => 'METHOD FOR SIGNALING BACK-OFF INFORMATION IN RANDOM ACCESS' [patent_app_type] => utility [patent_app_number] => 13/107329 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8708 [patent_no_of_claims] => 16 [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/A1/0216/20110216706.pdf [firstpage_image] =>[orig_patent_app_number] => 13107329 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/107329
Method for signaling back-off information in random access May 12, 2011 Issued
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