NEXTEL COMMUNICATIONS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 50138
 
  
 
H04M TELEPHONIC COMMUNICATION 39124
 
  
 
H04B TRANSMISSION 35175
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 21264
 
  
 
H04Q SELECTING 1496
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 10437
 
  
 
H04J MULTIPLEX COMMUNICATION 6119
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
G06G ANALOGUE COMPUTERS 251
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 295

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9060257 Systems and methods for multimedia messagingJun 15, 12Jun 16, 15[G06F, H04W]
9026160 Method and system for priority handling of dispatch call requestsJul 06, 06May 05, 15[H04M, H04L, H04B, H04W]
9014696 System and method for priority wireless accessJan 24, 06Apr 21, 15[H04W]
9015019 Radio access network simulatorNov 08, 06Apr 21, 15[H04W, G06G]
8989654 System and method for providing options when a dispatch destination is not availableJul 08, 05Mar 24, 15[H04M, H04L, H04B, H04W]
8934895 System and method for signaling gatewayDec 14, 06Jan 13, 15[H04W]
8873541 System and method for on-duty communicationNov 29, 07Oct 28, 14[H04M, H04L, H04W]
8825061 System and method for wireless network planningMar 22, 06Sep 02, 14[H04M, H04W]
8755504 System and method for wireless meta serviceJun 20, 11Jun 17, 14[H04M]
8744471 Systems and methods of categorized allocation of radio resourcesMay 09, 08Jun 03, 14[H04W]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8667067 System and method for subscribing to a web logging service via a dispatch communication systemExpiredMar 21, 05Mar 04, 14[G06F]
8509834 Method and computer-readable medium for social circle push-to-talk serviceExpiredMay 22, 09Aug 13, 13[H04M, H04L, H04Q, H04B, G06F, H04W]
8457631 Dispatch network with IMS integrationExpiredMay 01, 07Jun 04, 13[H04W]
8458265 Method and computer-readable medium for social network audio exchange with push-to-talkExpiredMar 10, 09Jun 04, 13[G06F]
8452315 Apparatus, method and computer-readable medium for dispatch group calling across fleetsExpiredMar 09, 07May 28, 13[H04B]
8428511 System and method for a high available and survivable communication systemExpiredAug 10, 07Apr 23, 13[H04B]
8400953 Systems and methods of call setupExpiredMay 21, 07Mar 19, 13[H04L]
8369882 Systems and methods for setting-up group calls based on a group call requestExpiredJul 22, 08Feb 05, 13[H04W]
8358999 System and method for providing dispatch call featuresExpiredJun 19, 06Jan 22, 13[H04M]
8351972 System and method for addressing dispatch stationsExpiredMar 11, 11Jan 08, 13[H04M, H04L, H04B, G06F, H04J]
8320920 Method for decommissioning wireless transmission sitesExpiredJun 15, 06Nov 27, 12[H04W]
8306203 Method and computer-readable medium for terminating options for dispatch group callsExpiredJun 09, 06Nov 06, 12[H04M]
8301780 Client-based solution for seamless access to applications across networksExpiredSep 26, 06Oct 30, 12[G06F]
8270968 Systems and methods for mobile node handoffExpiredApr 28, 11Sep 18, 12[H04W]
8270995 Composite application for group-based activity reservationsExpiredApr 26, 07Sep 18, 12[H04M]
8254876 Systems and methods for supporting dispatch communicationsExpiredJan 04, 06Aug 28, 12[H04W]
8244290 Method and computer-readable medium for data object attachment and chained serial discussions with push-to-talkExpiredApr 29, 09Aug 14, 12[H04B]
8238833 System and method for automating network device operability testingExpiredApr 05, 07Aug 07, 12[H04B]
8224241 System and method for antenna orientation for mobile applicationsExpiredJul 05, 07Jul 17, 12[H04B, H03C, H04W, G01S]
2012/0134,352 Systems and Methods for Web-Based Push-To-Talk CommunicationsAbandonedNov 30, 10May 31, 12[H04B]

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