ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,543,108, issued on Feb. 3, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Auxiliary-link-based call compensation system and apparatus, and chip" was invented by Yinyuan Jia (Shanghai), Weilin Gong (Shenzhen, China) and Zhifeng Wang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to the field of communications technologies, and in particular, to an auxiliary-link-based call compensation system and apparatus, and chip. The system includes: a first terminal, a second terminal, and a core network device. The first terminal and the second terminal establish a primary link in response to a dialing operation ...