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1. (WO2018127477) HANDOVER OF TERMINAL BETWEEN NODES SUPPORTING TWO RATS

Pub. No.:    WO/2018/127477    International Application No.:    PCT/EP2018/050031
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Wed Jan 03 00:59:59 CET 2018
IPC: H04W 36/00
H04W 36/14
H04W 88/06
H04W 88/10
Applicants: SONY CORPORATION
SONY EUROPE LIMITED
Inventors: SHARMA, Vivek
BEALE, Martin Warwick
MARTIN, Brian Alexander
WONG, Shin Horng
WAKABAYASHI, Hideji
TSUDA, Shinichiro
Title: HANDOVER OF TERMINAL BETWEEN NODES SUPPORTING TWO RATS
Abstract:
A method for handing over a terminal device from a source network infrastructure element to a target network infrastructure element in a wireless telecommunications system supporting communications in accordance with a first radio access technology and a second, different, radio access technology, wherein the source network infrastructure element is operable to communicate with the terminal device in accordance with the first radio access technology and the second radio access technology using a radio bearer supported by a first layer-2 protocol stack for communications in accordance with the first radio access technology and a second layer-2 protocol stack for communications in accordance with the second radio access technology.