US 11,930,405 B2
Methods and apparatuses for prioritized random access during handover
Malgorzata Tomala, Wroclaw (PL); Benoist Sebire, Tokyo (JP); Chunli Wu, Beijing (CN); and Samuli Turtinen, Ii (FI)
Assigned to Nokia Technologies Oy, Espoo (FI)
Appl. No. 16/965,707
Filed by Nokia Technologies Oy, Espoo (FI)
PCT Filed Feb. 14, 2018, PCT No. PCT/CN2018/076832
§ 371(c)(1), (2) Date Jul. 29, 2020,
PCT Pub. No. WO2019/157706, PCT Pub. Date Aug. 22, 2019.
Prior Publication US 2021/0037434 A1, Feb. 4, 2021
Int. Cl. H04W 4/00 (2018.01); H04W 36/00 (2009.01)
CPC H04W 36/0055 (2013.01) [H04W 74/0833 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
transmitting, by a source network node, a handover request to a target network node, wherein the handover request comprises an indication of a recognition of prioritized random access for a user equipment;
receiving an acknowledgement, from the target network node;
building a reconfiguration message, for the user equipment, comprising a prioritized set of random access parameters; and
transmitting, to the user equipment, the reconfiguration message comprising the prioritized set of random access parameters.