ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,757, issued on Oct. 21, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Communication method and communications apparatus for handling detection of secondary cell group failure" was invented by Xingxing Hu (Shanghai), Le Yan (Shenzhen, China) and Hongping Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method and apparatus, the method including performing, by a terminal device or a chip of the terminal device, sending a master cell group (MCG) failure message to a master node (MN) via a secondary node (SN) in response to detecting that a wireless connection fails, and further in response to a s...