Älvsjö
Sweden
10
2021-05-06
The entities that hold a legal rights for patent applications filed by inventor Dahl Jan:
Jan Dahl from Älvsjö, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Managing user equipment roaming status changes in a radio access network
#2 | 2019-02-14Notifying changes in radio access technology
#3 | 2018-02-08Provision of location information in an IP Multimedia Subsystem network
#4 | 2016-04-14Methods and apparatus for allocating service costs in a telecommunications network
#5 | 2015-08-06Charging decisions in an IP multimedia subsystem
#6 | 2014-08-21Extending SIP P-served user header over IMS interfaces
#7 | 2014-05-15Charging information transfer in the IMS
#8 | 2013-03-07Method and apparatus for use in a communications network
#9 | 2011-02-10Push to talk over cellular (POC) server capable of changing session priority settings when receiving authorized override message
#10 | 2011-02-10PoC server and a mobile terminal comprising a PoC client for providing PoC communication services
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