EP3972309
METHOD AND APPARATUS FOR IMPLEMENTING BEARER SPECIFIC CHANGES AS PART OF A CONNECTION RECONFIGURATION THAT IMPACTS THE SECURITY KEYS BEING USED
Zusammenfassung
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.
Anmelder
MOTOROLA MOBILITY LLC [US]
Erfinder
KUCHIBHOTLA RAVI [US]BASU MALLICK PRATEEK [DE]LOHR JOACHIM [DE]
Externe Quellen
Klassifikation
IPC-Klassen
H04W 12/04H04W 12/041H04W 12/043H04W 36/00H04W 76/10H04W 76/19
CPC-Klassen
H04L 9/0819H04W 12/041H04W 12/043H04W 36/0038H04W 76/22H04W 76/25
AI: Telecommunications
warum
Motorola cellular bearer security — H04W12 + H04W36 + H04W76. Telecommunications.