Patent · US Active

Method for addition and change of conditional primary cells in a secondary cell group

US12418840B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

ZTE CORPORATION · CN

Inventors

Mengjie ZHANG · Lo Wu, CN
He Huang · Lo Wu, CN
Jing Liu · Shanghai, CN
Li Yang · Lo Wu, CN

Key dates

Filing date	Jan 27, 2023
Grant date	Sep 16, 2025
Priority date	—
Expiry date	Feb 9, 2044

Classification

Technology area (CPC H)Electricity
CPC primaryH04W76/34
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A master node (MN) may receive a secondary node (SN) change required message from a source SN. The MN may send an indication of a maximum number of candidate PSCells that can be configured by a target SN, in an SN addition request message, to the target SN. The MN may receive, from the target SN, at least one candidate PSCell configuration, in an SN addition request acknowledge message, in response to the SN addition request message. The MN may send a RRC message to a wireless communication device, the RRC message including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.