ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,250, issued on Jan. 27, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Method, apparatus, and system for accessing LTE network by mobile terminal" was invented by Wenjiao Li (Shenzhen, China), Wenlong Zhao (Shenzhen, China) and Xin Wang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In a method, when a quantity of attach failures or TAU failures reaches a threshold, a mobile terminal starts a T3402 timer and disables an E-UTRA capability, and attempts to access the LTE network again after the T3402 timer expires. Duration of the T3402 timer is determined by a moving speed of the mobile terminal. When the moving spe...