IPWIRELESS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 16194
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 12176
 
  
 
H04J MULTIPLEX COMMUNICATION 11114
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 10275
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 5442
 
  
 
H04M TELEPHONIC COMMUNICATION 4159
 
  
 
H04Q SELECTING 3107
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G08C TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS 154
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 170

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9307464 Cellular communication system, apparatus and method for handoverJun 21, 07Apr 05, 16[H04W]
RE45757 Cellular wireless internet access system using spread spectrum and internet protocolAug 25, 06Oct 13, 15[H04M, H04L, G06F, H04W]
8948817 Cellular communication system, communication unit and method for broadcast communicationOct 05, 06Feb 03, 15[H04Q, H04B, H04W]
8761091 Apparatus and method for signaling in a wireless communication systemAug 23, 07Jun 24, 14[H04L, H04W]
8559565 Wireless communication unit and method for DC offset estimationMar 25, 09Oct 15, 13[H04L]
8499323 Method and apparatus for outputting media contentApr 16, 08Jul 30, 13[H04N]
8493926 Duplex operation in a cellular communication systemSep 30, 05Jul 23, 13[H04W, H04J]
8463231 Use of radius in UMTS to perform accounting functionsJul 27, 00Jun 11, 13[H04M]
8428082 Cellular communication system and method for broadcast communicationJun 14, 11Apr 23, 13[H04J]
8428083 Cellular communication system and method for broadcast communicationJun 14, 11Apr 23, 13[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8654733 Resource allocation in a packet-based radio communication systemExpiredMay 22, 09Feb 18, 14[H04W]
2011/0090,814 Apparatus And Method For Determining Timing For TransmissionsAbandonedDec 28, 10Apr 21, 11[H04L]
7865189 Initial connection establishment in a wireless communication systemWithdrawnJan 11, 06Jan 04, 11[H04W]
7620367 Frequency domain unscheduled transmission in a TDD wireless communications systemExpiredOct 31, 05Nov 17, 09[H04B, H04J]
2008/0188,247 Hierarchical organization of paging groupsAbandonedFeb 02, 07Aug 07, 08[H04Q]
2008/0165,679 Method to mitigate fraudulent usage of QoS from mobile terminals using uplink packet markingAbandonedJan 10, 07Jul 10, 08[G01R]
2008/0144,600 Apparatus and Method for Communicating User Equipment Specific Information in Cellular Communication SystemAbandonedAug 10, 05Jun 19, 08[H04J]
2008/0025,236 Method, Base Station and Mobile Station for Tdd Operation in a Communication SystemAbandonedMay 28, 04Jan 31, 08[H04B, H04J]
2007/0232,349 Simultaneous dual mode operation in cellular networksAbandonedApr 04, 06Oct 04, 07[H04M, H04B]
2007/0155,390 Initial connection establishment in a wireless communication systemAbandonedJan 04, 06Jul 05, 07[H04Q]
2007/0110,140 Automatic selection of coherent and noncoherent transmission in a wireless communication systemAbandonedNov 14, 05May 17, 07[H04B]
2005/0281,230 Support of plural chip rates in a cdma systemAbandonedJun 02, 05Dec 22, 05[H04B]
2005/0232,292 Transmission efficiency for broadcast/multicast services in cellular networksAbandonedApr 16, 04Oct 20, 05[H04L, H04Q]
2005/0148,311 Method and apparatus for improved throughput in a communication systemAbandonedNov 10, 04Jul 07, 05[H04B]
2003/0067,891 Integration of network control functions in a wireless networkAbandonedJun 17, 02Apr 10, 03[H04Q]

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