AT&T PROPERTIES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 9276
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 7440
 
  
 
H04B TRANSMISSION 4206
 
  
 
H04J MULTIPLEX COMMUNICATION 3122
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 2186
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE43705 Method and system for optimally serving stations on wireless LANs using a controlled contention/resource reservation protocol of the IEEE 802.11E standardOct 15, 09Oct 02, 12[H04L]
7975044 Automated disambiguation of fixed-serverport-based applications from ephemeral applicationsDec 27, 05Jul 05, 11[G06F]
7944948 Broadband network with enterprise wireless communication system for residential and business environmentAug 31, 05May 17, 11[H04L, H04Q, H04B, H04J]
7924855 Method for controlling memory consumption in router-based virtual private networksMar 30, 09Apr 12, 11[H04L]
7796538 System for accessing end-to-end broadband network via network access server platformMay 03, 07Sep 14, 10[H04L, G06F, H04W]
7792053 System for accessing end-to-end broadband network via network access server platformJul 08, 02Sep 07, 10[H04L, G06F, H04W]
7764684 Method for distributing calls to a group of end pointsApr 29, 08Jul 27, 10[H04M, H04L, H04Q, H04J]
7756153 Distributed method and apparatus for allocating a communication mediumFeb 23, 06Jul 13, 10[H04L]
7746945 Training-based channel estimation for multiple-antennasJul 27, 05Jun 29, 10[H04L, H04B]
7668255 Creating training sequences for space-time diversity arrangementsJul 18, 06Feb 23, 10[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7756072 System and method for passively monitoring customer control messages in a multicast VPNExpiredDec 30, 05Jul 13, 10[H04L]
2007/0077,323 Rapid prototyping and manufacturing system and methodAbandonedSep 30, 05Apr 05, 07[B29C]
2006/0179,887 Mold for press-molding glass elementsAbandonedJul 27, 05Aug 17, 06[C03B]

Top Inventors for This Owner

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