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] => 9678784 [patent_doc_number] => 08817704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Wireless device capable of multiple access to other wireless devices' [patent_app_type] => utility [patent_app_number] => 13/060896 [patent_app_country] => US [patent_app_date] => 2009-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 11659 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13060896 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060896
Wireless device capable of multiple access to other wireless devices Aug 25, 2009 Issued
Array ( [id] => 9415413 [patent_doc_number] => 08699459 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Apparatus and method for supporting handover in a multi-carrier communication system' [patent_app_type] => utility [patent_app_number] => 13/060684 [patent_app_country] => US [patent_app_date] => 2009-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6030 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13060684 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060684
Apparatus and method for supporting handover in a multi-carrier communication system Aug 25, 2009 Issued
Array ( [id] => 9346616 [patent_doc_number] => 08665770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'MBMS feedback method for E-MBS adaptation' [patent_app_type] => utility [patent_app_number] => 13/060966 [patent_app_country] => US [patent_app_date] => 2009-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6107 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13060966 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/060966
MBMS feedback method for E-MBS adaptation Aug 24, 2009 Issued
Array ( [id] => 11281306 [patent_doc_number] => 09497794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Modification of identifier data to identify intermediate devices' [patent_app_type] => utility [patent_app_number] => 13/061006 [patent_app_country] => US [patent_app_date] => 2009-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5925 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13061006 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/061006
Modification of identifier data to identify intermediate devices Aug 18, 2009 Issued
Array ( [id] => 8284443 [patent_doc_number] => 08218553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-10 [patent_title] => 'Load balancing network traffic on a label switched path using resource reservation protocol with traffic engineering' [patent_app_type] => utility [patent_app_number] => 12/507200 [patent_app_country] => US [patent_app_date] => 2009-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 12722 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12507200 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/507200
Load balancing network traffic on a label switched path using resource reservation protocol with traffic engineering Jul 21, 2009 Issued
Array ( [id] => 6460596 [patent_doc_number] => 20100039966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'WIRELESS COMMUNICATIONS SYSTEMS' [patent_app_type] => utility [patent_app_number] => 12/506911 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8702 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20100039966.pdf [firstpage_image] =>[orig_patent_app_number] => 12506911 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506911
Method and apparatus for requesting and transmitting characteristic indicators in a wireless communications network Jul 20, 2009 Issued
Array ( [id] => 5314966 [patent_doc_number] => 20090279564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'METHOD AND APPARATUS FOR REDUCING SERVICE IMPAIRMENT IN LINK AGGREGATION GROUP' [patent_app_type] => utility [patent_app_number] => 12/506580 [patent_app_country] => US [patent_app_date] => 2009-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2710 [patent_no_of_claims] => 16 [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/A1/0279/20090279564.pdf [firstpage_image] =>[orig_patent_app_number] => 12506580 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506580
Method and apparatus for reducing service impairment in link aggregation group Jul 20, 2009 Issued
Array ( [id] => 9471021 [patent_doc_number] => 08724665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-13 [patent_title] => 'Pseudo-synchronous time division multiplexing' [patent_app_type] => utility [patent_app_number] => 12/506200 [patent_app_country] => US [patent_app_date] => 2009-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7974 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12506200 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/506200
Pseudo-synchronous time division multiplexing Jul 19, 2009 Issued
Array ( [id] => 5494620 [patent_doc_number] => 20090262648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'Method For Transitioning Between Multiple Reception Levels' [patent_app_type] => utility [patent_app_number] => 12/491908 [patent_app_country] => US [patent_app_date] => 2009-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8189 [patent_no_of_claims] => 14 [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/A1/0262/20090262648.pdf [firstpage_image] =>[orig_patent_app_number] => 12491908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/491908
Method for transitioning between multiple reception levels Jun 24, 2009 Issued
Array ( [id] => 7546782 [patent_doc_number] => 08054759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Method for transitioning between multiple reception levels' [patent_app_type] => utility [patent_app_number] => 12/491968 [patent_app_country] => US [patent_app_date] => 2009-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8185 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/054/08054759.pdf [firstpage_image] =>[orig_patent_app_number] => 12491968 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/491968
Method for transitioning between multiple reception levels Jun 24, 2009 Issued
Array ( [id] => 7516833 [patent_doc_number] => 08040913 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Method for signaling back-off information in random access' [patent_app_type] => utility [patent_app_number] => 12/475107 [patent_app_country] => US [patent_app_date] => 2009-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 8675 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040913.pdf [firstpage_image] =>[orig_patent_app_number] => 12475107 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/475107
Method for signaling back-off information in random access May 28, 2009 Issued
Array ( [id] => 6607732 [patent_doc_number] => 20100002639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'SYSTEM AND METHOD FOR RESERVATION OF DISJOINT TIME INTERVALS IN WIRELESS LOCAL AREA NETWORKS' [patent_app_type] => utility [patent_app_number] => 12/415981 [patent_app_country] => US [patent_app_date] => 2009-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6975 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20100002639.pdf [firstpage_image] =>[orig_patent_app_number] => 12415981 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/415981
System and method for reservation of disjoint time intervals in wireless local area networks Mar 30, 2009 Issued
Array ( [id] => 5402828 [patent_doc_number] => 20090238142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'METHOD FOR TRANSMITTING PDCP STATUS REPORT' [patent_app_type] => utility [patent_app_number] => 12/405677 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5946 [patent_no_of_claims] => 11 [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/A1/0238/20090238142.pdf [firstpage_image] =>[orig_patent_app_number] => 12405677 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/405677
Method for transmitting PDCP status report Mar 16, 2009 Issued
Array ( [id] => 5579855 [patent_doc_number] => 20090175201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'METHOD AND APPARATUS FOR CONFIGURING LINK PARAMETER THRESHOLDS' [patent_app_type] => utility [patent_app_number] => 12/402956 [patent_app_country] => US [patent_app_date] => 2009-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5433 [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/A1/0175/20090175201.pdf [firstpage_image] =>[orig_patent_app_number] => 12402956 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/402956
METHOD AND APPARATUS FOR CONFIGURING LINK PARAMETER THRESHOLDS Mar 11, 2009 Abandoned
Array ( [id] => 8217177 [patent_doc_number] => 08194680 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-06-05 [patent_title] => 'Managing communications for modified computer networks' [patent_app_type] => utility [patent_app_number] => 12/402331 [patent_app_country] => US [patent_app_date] => 2009-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 24779 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/194/08194680.pdf [firstpage_image] =>[orig_patent_app_number] => 12402331 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/402331
Managing communications for modified computer networks Mar 10, 2009 Issued
Array ( [id] => 8106993 [patent_doc_number] => 08155150 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-04-10 [patent_title] => 'Cooperative MAC learning/aging in highly distributed forwarding system' [patent_app_type] => utility [patent_app_number] => 12/401911 [patent_app_country] => US [patent_app_date] => 2009-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5782 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/155/08155150.pdf [firstpage_image] =>[orig_patent_app_number] => 12401911 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/401911
Cooperative MAC learning/aging in highly distributed forwarding system Mar 10, 2009 Issued
Array ( [id] => 4640806 [patent_doc_number] => 08018836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Route confirmation method and device' [patent_app_type] => utility [patent_app_number] => 12/401731 [patent_app_country] => US [patent_app_date] => 2009-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 6597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018836.pdf [firstpage_image] =>[orig_patent_app_number] => 12401731 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/401731
Route confirmation method and device Mar 10, 2009 Issued
Array ( [id] => 8106787 [patent_doc_number] => 08155047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-10 [patent_title] => 'Communication station, communication method, computer-readable storage medium, and communication system, for relaying received data' [patent_app_type] => utility [patent_app_number] => 12/401574 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5177 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/155/08155047.pdf [firstpage_image] =>[orig_patent_app_number] => 12401574 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/401574
Communication station, communication method, computer-readable storage medium, and communication system, for relaying received data Mar 9, 2009 Issued
Array ( [id] => 8180356 [patent_doc_number] => 08179903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Providing multiple levels of service for wireless communication devices communicating with a small coverage access point' [patent_app_type] => utility [patent_app_number] => 12/401459 [patent_app_country] => US [patent_app_date] => 2009-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 27 [patent_no_of_words] => 17139 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/179/08179903.pdf [firstpage_image] =>[orig_patent_app_number] => 12401459 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/401459
Providing multiple levels of service for wireless communication devices communicating with a small coverage access point Mar 9, 2009 Issued
Array ( [id] => 8556830 [patent_doc_number] => 08331309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Efficient and consistent wireless downlink channel configuration' [patent_app_type] => utility [patent_app_number] => 12/400618 [patent_app_country] => US [patent_app_date] => 2009-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7495 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12400618 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/400618
Efficient and consistent wireless downlink channel configuration Mar 8, 2009 Issued
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