Oppo has announced its new RTK technology that greatly improves navigation precision. According to the company, the new algorithm can achieve 1-meter accuracy without any additional equipment. This should be good enough for per-lane navigation as well.

Oppo is working closely with China Mobile to implement the technology, which in turn is working on deploying the ground-based system and 5G towers. What RTK does is collect all the information from the GPS, the cell towers, all of the sensors inside the phone including the accelerometer, gyroscope and even the antennas of the handset….

Original source: https://www.gsmarena.com/oppo_is_working_on_a_new_navigation_algorithm_offering_accuracy_up_to_1_meter-news-45958.php