PatentsSubscription-Only

21918
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8863
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Patents Prosecuted

Patent numberTitle of the patent
09253273 User data automatic lookup in lawful interception
09295018 Communication network nodes and methods performed therein
20090274234 USING COVARIANCE MATRICES FOR LINK SELECTION IN MIMO COMMUNICATION SYSTEM
06208872 Method and apparatus for inhibition of calls while roaming
06144555 Protective structure
20130195075 HANDOVER OF PRIORITY CALLS FROM A CIRCUIT SWITCHED ACCESS NETWORK WITH SINGLE RADIO VOICE CALL CONTINUITY
20140143383 HANDLING DEVICE GENERATED DATA
20150142988 PROTOCOL STATE BASED PACKET FILTER
07221905 Dual mode satellite cellular telephone systems
20040042400 Connection admission control based on bandwidth and buffer usage
05572452 Filter with feed-forward AGC
07903901 Recursive filter system for a video signal
06195431 Rotational hinge damping mechanism
08457114 Method to optimize call establishment in mobile satellite communication systems
08230109 System and method for handling a session initiation protocol message in a communications network
08848650 Technique for transmitting on multiple frequency resources in a telecommunication system
06128499 Method and device for determining and selecting frequencies
20030123474 System and method for call completion on busy subscribers
20110151874 LINK REPORT RELAY IN ACCESS DIVISION MULTIPLEXING SYSTEMS
07124102 Method and apparatus for determining a unique communication identifier