GENEVA, Aug. 17 -- VIVO MOBILE COMMUNICATION CO., LTD. (No.1, Vivo Road, Chang'anDongguan, Guangdong 523863), 维沃移动通信有限公司 (中国广东省东莞市长安镇维沃路1号) filed a patent application (PCT/CN2025/075428) for "BACKSCATTER SIGNAL TRANSMISSION METHOD AND APPARATUS, CARRIER EXCITATION SIGNAL SENDING METHOD AND APPARATUS, COMMUNICATION DEVICE, AND MEDIUM" on Jan 27, 2025. With publication no. WO/2025/167830, the details related to the patent application was published on Aug 14, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, w...