ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,582, issued on Oct. 20, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas).

"Decoding of a biphase signal in a wireline modem" was invented by Adolfo Leon Recio (Clamart, France), Nalin Weerasinghe (Sagamihara, Japan), Hiroshi Nomura (Sagamihara, Japan) and Robert W. Tennent (Katy, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides techniques and apparatus for decoding of a biphase signal in a wireline modem. An example technique involves receiving a biphase modulated signal from a surface acquisition module via a communication link between the downhole telemetry module and the surface acquisition mod...