US 12,267,237 B2
Sensor data transmission method and device
Qichao Zhao, Beijing (CN); Ran Yang, Beijing (CN); and Zhao Li, Beijing (CN)
Assigned to KINGFAR INTERNATIONAL INC., Beijing (CN)
Filed by KINGFAR INTERNATIONAL INC., Beijing (CN)
Filed on Dec. 27, 2022, as Appl. No. 18/088,907.
Claims priority of application No. 202210910613.3 (CN), filed on Jul. 29, 2022.
Prior Publication US 2024/0039844 A1, Feb. 1, 2024
Int. Cl. H04L 45/74 (2022.01); H04L 67/12 (2022.01)
CPC H04L 45/74 (2013.01) [H04L 67/12 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A sensor data transmission method, comprising:
receiving, by a sensor, a message requesting for data packet description information from a data receiving end, and reporting the data packet description information to the data receiving end, wherein the data packet description information comprises: signal type information, an acquisition rate for each type of signal, and a sending rate of a data packet; and
receiving, by the sensor, a data reporting request from the data receiving end and sending the data packet to the data receiving end according to the sending rate of the data packet in the reported data packet description information based on the data reporting request, wherein the data packet sent to the data receiving end contains a packet header portion and a load portion, the packet header portion comprises a frame header field, a load length field, and a check field, a load length value in the load length field is determined according to a data length of each type of signal in the reported data packet description information, and the load portion comprises sensor data corresponding to a signal type in the reported data packet description information.