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] => 4717455 [patent_doc_number] => 20080239977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Methods and arrangements for selection of a wireless transmission method based upon signal to noise ratios' [patent_app_type] => utility [patent_app_number] => 11/731528 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5580 [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/A1/0239/20080239977.pdf [firstpage_image] =>[orig_patent_app_number] => 11731528 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/731528
Methods and arrangements for selection of a wireless transmission method based upon signal to noise ratios Mar 29, 2007 Issued
Array ( [id] => 5090694 [patent_doc_number] => 20070230333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-04 [patent_title] => 'Information processing apparatus' [patent_app_type] => utility [patent_app_number] => 11/730201 [patent_app_country] => US [patent_app_date] => 2007-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5416 [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/A1/0230/20070230333.pdf [firstpage_image] =>[orig_patent_app_number] => 11730201 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/730201
System and method for address notification in a network Mar 29, 2007 Issued
Array ( [id] => 4937808 [patent_doc_number] => 20080075126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-27 [patent_title] => 'Method and apparatus for synchronizing applications of terminals in communication network' [patent_app_type] => utility [patent_app_number] => 11/730119 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2216 [patent_no_of_claims] => 17 [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/A1/0075/20080075126.pdf [firstpage_image] =>[orig_patent_app_number] => 11730119 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/730119
Method and apparatus for synchronizing applications of terminals in communication network Mar 28, 2007 Issued
Array ( [id] => 4920674 [patent_doc_number] => 20080068988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-03-20 [patent_title] => 'Packet communication method and packet communication device' [patent_app_type] => utility [patent_app_number] => 11/730127 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 10208 [patent_no_of_claims] => 16 [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/A1/0068/20080068988.pdf [firstpage_image] =>[orig_patent_app_number] => 11730127 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/730127
Method and device using a backup communication path to transmit excess traffic Mar 28, 2007 Issued
Array ( [id] => 7802382 [patent_doc_number] => 08130659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-06 [patent_title] => 'RF transceiver system with adjustable transmission parameters and methods for use therewith' [patent_app_type] => utility [patent_app_number] => 11/731239 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7597 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/130/08130659.pdf [firstpage_image] =>[orig_patent_app_number] => 11731239 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/731239
RF transceiver system with adjustable transmission parameters and methods for use therewith Mar 28, 2007 Issued
Array ( [id] => 35251 [patent_doc_number] => 07792042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Classification of signaling protocol errors to trigger network connectivity troubleshooting' [patent_app_type] => utility [patent_app_number] => 11/731586 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3697 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/792/07792042.pdf [firstpage_image] =>[orig_patent_app_number] => 11731586 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/731586
Classification of signaling protocol errors to trigger network connectivity troubleshooting Mar 28, 2007 Issued
Array ( [id] => 5164661 [patent_doc_number] => 20070286245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-13 [patent_title] => 'Digital signal processing apparatus and data stream processing method' [patent_app_type] => utility [patent_app_number] => 11/730101 [patent_app_country] => US [patent_app_date] => 2007-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4461 [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/A1/0286/20070286245.pdf [firstpage_image] =>[orig_patent_app_number] => 11730101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/730101
Digital signal processing apparatus and data stream processing method Mar 28, 2007 Abandoned
Array ( [id] => 5396516 [patent_doc_number] => 20090316579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'Immediate Ready Implementation of Virtually Congestion Free Guaranteed Service Capable Network: External Internet Nextgentcp Nextgenftp Nextgenudps' [patent_app_type] => utility [patent_app_number] => 12/223223 [patent_app_country] => US [patent_app_date] => 2007-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15930 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 22 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0316/20090316579.pdf [firstpage_image] =>[orig_patent_app_number] => 12223223 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223223
Immediate Ready Implementation of Virtually Congestion Free Guaranteed Service Capable Network: External Internet Nextgentcp Nextgenftp Nextgenudps Feb 27, 2007 Abandoned
Array ( [id] => 56651 [patent_doc_number] => 07768987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-03 [patent_title] => 'Apparatus and method for operating frequency resources in a mobile communication system' [patent_app_type] => utility [patent_app_number] => 11/527313 [patent_app_country] => US [patent_app_date] => 2006-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5469 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/768/07768987.pdf [firstpage_image] =>[orig_patent_app_number] => 11527313 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/527313
Apparatus and method for operating frequency resources in a mobile communication system Sep 25, 2006 Issued
Array ( [id] => 5176576 [patent_doc_number] => 20070177635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-02 [patent_title] => 'Transmitting apparatus and channel speed varying method' [patent_app_type] => utility [patent_app_number] => 11/443111 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5488 [patent_no_of_claims] => 8 [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/A1/0177/20070177635.pdf [firstpage_image] =>[orig_patent_app_number] => 11443111 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443111
Transmitting apparatus and channel speed varying method May 30, 2006 Issued
Array ( [id] => 95024 [patent_doc_number] => 07733908 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-08 [patent_title] => 'Cross-layer architecture for a network device' [patent_app_type] => utility [patent_app_number] => 11/443882 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3790 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/733/07733908.pdf [firstpage_image] =>[orig_patent_app_number] => 11443882 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443882
Cross-layer architecture for a network device May 30, 2006 Issued
Array ( [id] => 5009805 [patent_doc_number] => 20070280283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'IGMP (Internet Group Management Protocol) connectivity verification' [patent_app_type] => utility [patent_app_number] => 11/444614 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3075 [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/A1/0280/20070280283.pdf [firstpage_image] =>[orig_patent_app_number] => 11444614 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/444614
IGMP (Internet Group Management Protocol) connectivity verification May 30, 2006 Abandoned
Array ( [id] => 161714 [patent_doc_number] => 07675935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-09 [patent_title] => 'Apparatus and method for integrating wireless or other field devices in a process control system' [patent_app_type] => utility [patent_app_number] => 11/444043 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10986 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/675/07675935.pdf [firstpage_image] =>[orig_patent_app_number] => 11444043 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/444043
Apparatus and method for integrating wireless or other field devices in a process control system May 30, 2006 Issued
Array ( [id] => 261103 [patent_doc_number] => 07573834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-11 [patent_title] => 'Method and system for allocating a group bit rate among multiple bonded pairs in a communications network' [patent_app_type] => utility [patent_app_number] => 11/443413 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8306 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/573/07573834.pdf [firstpage_image] =>[orig_patent_app_number] => 11443413 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443413
Method and system for allocating a group bit rate among multiple bonded pairs in a communications network May 30, 2006 Issued
Array ( [id] => 4546165 [patent_doc_number] => 07889747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-15 [patent_title] => 'Apparatus, system, and method for integrating a wireless network with wired field devices in a process control system' [patent_app_type] => utility [patent_app_number] => 11/443773 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8426 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/889/07889747.pdf [firstpage_image] =>[orig_patent_app_number] => 11443773 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443773
Apparatus, system, and method for integrating a wireless network with wired field devices in a process control system May 30, 2006 Issued
Array ( [id] => 5009821 [patent_doc_number] => 20070280299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Timer with network synchronized time base' [patent_app_type] => utility [patent_app_number] => 11/444003 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4359 [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] => publications/A1/0280/20070280299.pdf [firstpage_image] =>[orig_patent_app_number] => 11444003 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/444003
Timer with network synchronized time base May 30, 2006 Issued
Array ( [id] => 5009647 [patent_doc_number] => 20070280125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Network-based data traffic detection and control' [patent_app_type] => utility [patent_app_number] => 11/443393 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4692 [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/A1/0280/20070280125.pdf [firstpage_image] =>[orig_patent_app_number] => 11443393 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443393
Network based data traffic detection and control May 29, 2006 Issued
Array ( [id] => 5601058 [patent_doc_number] => 20060291403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Expanded signalling capability for network element, user equipment and system' [patent_app_type] => utility [patent_app_number] => 11/444155 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 10634 [patent_no_of_claims] => 73 [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/A1/0291/20060291403.pdf [firstpage_image] =>[orig_patent_app_number] => 11444155 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/444155
Expanded signalling capability for network element, user equipment and system May 29, 2006 Abandoned
Array ( [id] => 308504 [patent_doc_number] => 07532583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Method for integrating downstream performance and resource usage statistics into load balancing weights' [patent_app_type] => utility [patent_app_number] => 11/442845 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5840 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/532/07532583.pdf [firstpage_image] =>[orig_patent_app_number] => 11442845 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/442845
Method for integrating downstream performance and resource usage statistics into load balancing weights May 29, 2006 Issued
Array ( [id] => 7802500 [patent_doc_number] => 08130777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-06 [patent_title] => 'Link layer device with clock processing hardware resources shared among multiple ingress and egress links' [patent_app_type] => utility [patent_app_number] => 11/442507 [patent_app_country] => US [patent_app_date] => 2006-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10702 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/130/08130777.pdf [firstpage_image] =>[orig_patent_app_number] => 11442507 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/442507
Link layer device with clock processing hardware resources shared among multiple ingress and egress links May 25, 2006 Issued
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