US 12,245,312 B2
Method for reporting assistance information, method for configuring reporting of assistance information, terminal, and network side device
Yumin Wu, Guangdong (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed on Feb. 14, 2022, as Appl. No. 17/670,756.
Application 17/670,756 is a continuation of application No. PCT/CN2020/107397, filed on Aug. 6, 2020.
Claims priority of application No. 201910755723.5 (CN), filed on Aug. 15, 2019.
Prior Publication US 2022/0174560 A1, Jun. 2, 2022
Int. Cl. H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 36/18 (2009.01); H04W 36/32 (2009.01); H04W 76/25 (2018.01)
CPC H04W 76/25 (2018.02) [H04W 36/00725 (2023.05); H04W 36/0069 (2018.08)] 19 Claims
OG exemplary drawing
 
1. A method for reporting assistance information, applicable to a terminal, the method comprising:
reporting assistance information of the terminal to a target cell in a dual connectivity mobility process, wherein
in the dual connectivity mobility process, the terminal maintains connections to a source cell and the target cell simultaneously,
wherein before the reporting assistance information of the terminal to a target cell, the method further comprises:
maintaining a fourth signaling radio bearer (SRB) of the source cell, wherein before the dual connectivity mobility process, the fourth SRB is used for reporting the assistance information of the terminal, and in the dual connectivity mobility process, the fourth SRB is not used for reporting the assistance information of the terminal, and
establishing a fifth SRB of the target cell, wherein the fifth SRB is used for reporting the assistance information of the terminal.