ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,169, issued on Jan. 27, was assigned to CISCO TECHNOLOGY INC. (San Jose, Calif.).

"System and method for achieving zero packet loss in wireless roaming" was invented by Qiang Yang (Shanghai), Kathy Xia Ke (Shanghai), Yuping Wang (Shanghai), Jing Wang (Shanghai) and Bin Yu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one embodiment, a method for achieving zero packet loss in wireless roaming is implemented by a processor of a wireless client device in a system. The wireless client device establishes a first data plane in association with a first radio connected to a first access point and a second data plane in association with a secon...