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Patent applications and USPTO patent grants for Nokia Telecommunication Oy.The latest application filed is for "management of authentication keys in a mobile communication system".
Patent | Date |
---|---|
Management of authentication keys in a mobile communication system Grant 6,199,161 - Ahvenainen March 6, 2 | 2001-03-06 |
Increasing the capacity of a cellular radio network Grant 6,091,955 - Aalto , et al. July 18, 2 | 2000-07-18 |
Transcoder with prevention of tandem coding of speech Grant 5,991,716 - Lehtimaki November 23, 1 | 1999-11-23 |
Method for comparing attribute values of controllable object expressions in a network element Grant 5,941,978 - Finni August 24, 1 | 1999-08-24 |
Method and system for controlling statistically multiplexed ATM bus Grant 5,841,774 - Flinck , et al. November 24, 1 | 1998-11-24 |
Method for allocating radio channels in a quasi-transmission-trunked mobile communication system Grant 5,745,853 - Hippelainen April 28, 1 | 1998-04-28 |
Method and apparatus for planning a cellular radio network by creating a model on a digital map adding properties and optimizing parameters, based on statistical simulation results Grant 5,561,841 - Markus October 1, 1 | 1996-10-01 |
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