US Patent Issued to VIVO MOBILE COMMUNICATION on Nov. 4 for "Voice call method and apparatus and electronic device" (Chinese Inventor)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,411, issued on Nov. 4, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Voice call method and apparatus and electronic device" was invented by Yuanze Mao (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a voice call method and apparatus and an electronic device, and belongs to the field of communication technologies. The voice call method includes: determining the current network environment level information of the first network of the current voice call according to the current network parameter information of the first network; and allocating the bandwidth to the current voice call ac...