GENEVA, Jan. 26 -- CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD. (Room 901, Building E, No. 666 Shengxia Road, China (Shanghai) Pilot Free Trade ZonePudong New Area, Shanghai 201210), 加特兰微电子科技(上海)有限公司 (中国上海市浦东新区中国(上海)自由贸易试验区盛夏路666号E栋901室) filed a patent application (PCT/CN2025/109424) for "CHANNEL ESTIMATION METHOD, COHERENT COMBINING METHOD, CIRCUIT, SENSOR, AND DEVICE" on Jul 18, 2025. With publication no. WO/2026/017169, the d...