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EP3972309

Unitary patentSEP

METHOD AND APPARATUS FOR IMPLEMENTING BEARER SPECIFIC CHANGES AS PART OF A CONNECTION RECONFIGURATION THAT IMPACTS THE SECURITY KEYS BEING USED

Filed
Jun 23, 2018
Technology
Electrical engineering · Digital communication
UPC cases
3
Ownership history
As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.
Abstract

A method and apparatus provides a communication connection between a user equipment and a network entity including a plurality of radio bearers having security keys. A connection reconfiguration message is received (1002), which identifies bearer specific changes to be made to a subset of radio bearers including less than all of the plurality of radio bearers, that impact the security keys being used by the subset of radio bearers, where the connection reconfiguration message includes a bearer identification field that identifies the radio bearers included in the subset and a chaining counter. The requested changes are applied (1004) to the subset of radio bearers associated with the bearer identification field without resetting the communication connection with the communication network.

Litigation history
DateCaseDivisionTypeOutcomeParties
Nov 4, 2025UPC CFI 1427/2025Munich LDOtherLockedMotorola Mobility LLC +3

Additional proceedings on this patent

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