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Browse: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 1 | 3 | Mr. S. H. Dworetsky At&t Corp. patentsThe following is a sampling of recent Mr. S. H. Dworetsky At&t Corp. patent applications (USPTO Patent Application #, Patent Title) sorted by month.July 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090168781 - Architecture to support public voice vpn services over an ip network May 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090122902 - Channel estimation for wireless systems with multiple transit antennas April 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090110123 - Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space 20090103526 - Method and apparatus for providing disaster recovery using network peering arrangements 20090103526 - Method and apparatus for providing disaster recovery using network peering arrangements 20090103526 - Method and apparatus for providing disaster recovery using network peering arrangements 20090097632 - System and method for dynamically routing communications March 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090070496 - Method for redirection of web streaming clients using lightweight available bandwidth measurement February 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090041022 - Frame relay switched data service January 2009 - Mr. S. H. Dworetsky At&t Corp. patents 20090028137 - Method and apparatus for storing and activating universal resource locators and phone numbers October 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080259944 - Method and apparatus of providing resource allocation and admission control support in a vpn 20080239991 - Method and apparatus for efficient routing of variable traffic September 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080232273 - Method and apparatus for adjusting a network device configuration change distribution schedule August 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080205383 - Method and apparatus for routing data 20080198756 - Method and apparatus for enabling the detection of transparent defects July 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080159159 - System and method for global traffic optimization in a network June 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080155278 - Network security device and method May 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080101571 - Call routing method March 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080063118 - Optimum training sequences for wireless systems 20080056270 - Method and apparatus of hierarchical node partitioning for address planning in pnni networks February 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080033716 - System and methods for concealing errors in data transmission January 2008 - Mr. S. H. Dworetsky At&t Corp. patents 20080025327 - System and method for detecting customer premise equipment behind a router on a data-over-cable system 20080022014 - System and method for providing multi-media services to communication devices over a communications network 20080013509 - Preemptive packet for maintaining contiguity in cyclic prioritized multiple access (cpma) contention-free sessions December 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070291919 - Telecommunications call time slicing system and method 20070286165 - Method for providing voip services for wireless terminals November 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070274597 - Method and system for fuzzy clustering of images 20070271605 - Firewall system for interconnecting two ip networks managed by two different administrative entities 20070263829 - Call hold signaling 20070253415 - Frame relay switched data service September 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070217578 - Method and apparatus for providing emergency calls to a disabled endpoint device August 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070189489 - System and method for dynamically routing communications July 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070153932 - Ofdm communication system and method having a reduced peak-to-average power ratio February 2007 - Mr. S. H. Dworetsky At&t Corp. patents 20070033004 - Methods and systems for natural language understanding using human knowledge and collected data ### This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Mr. S. H. Dworetsky At&t Corp. in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Mr. S. H. Dworetsky At&t Corp. with additional patents listed. Browse our Agent directory for other possible listings. ### FreshPatents.com Support |