US Patent Issued to VIVO MOBILE COMMUNICATION on April 21 for "Call exception processing method and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,971, issued on April 21, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Call exception processing method and electronic device" was invented by Yuanze Mao (Dongguan, China) and Zhonghuang Li (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A call exception processing method includes sending first target signaling to a server, where the first target signaling is used by a transmit end device to establish a call connection to a receive end device; receiving target exception information sent by the server. The target exception information indicates that the first target signaling is exceptional; and generating, b...