A data processing system , comprising: a signal processing device , configured to perform: receiving a positioning data (P1) from a positioning device , wherein the positioning data corresponds to a camera device ; receiving a lens parameter (L1) of the camera device from a lens encoder ; encapsulating the positioning data and the lens parameter in at least one data packet (PA1, PA2); and sending the at least one data packet to a data processing device by a network interface and the data processing device, configured to perform: receiving the at least one data packet from the signal processing device and retrieving the positioning data and the lens parameter from the at least one data packet; determining a camera pose of the camera device based on the positioning data; receiving a reference clock signal (CS) and accordingly determining a timestamp corresponding to the camera pose; encapsulating the camera pose, the timestamp, and the lens parameter in a data signal; and sending the data signal; wherein the reference clock signal comprises a plurality of clock pulses, and the data processing device performs: determining the camera pose and the timestamp in response to one of the clock pulses, wherein the timestamp corresponds to a timing point of the one of the clock pulses. a signal processing device , configured to perform: receiving a positioning data (P1) from a positioning device , wherein the positioning data corresponds to a camera device ; receiving a lens parameter (L1) of the camera device from a lens encoder ; encapsulating the positioning data and the lens parameter in at least one data packet (PA1, PA2); and sending the at least one data packet to a data processing device by a network interface and receiving a positioning data (P1) from a positioning device , wherein the positioning data corresponds to a camera device ; receiving a lens parameter (L1) of the camera device from a lens encoder ; encapsulating the positioning data and the lens parameter in at least one data packet (PA1, PA2); and sending the at least one data packet to a data processing device by a network interface and the data processing device, configured to perform: receiving the at least one data packet from the signal processing device and retrieving the positioning data and the lens parameter from the at least one data packet; determining a camera pose of the camera device based on the positioning data; receiving a reference clock signal (CS) and accordingly determining a timestamp corresponding to the camera pose; encapsulating the camera pose, the timestamp, and the lens parameter in a data signal; and sending the data signal; wherein the reference clock signal comprises a plurality of clock pulses, and the data processing device performs: determining the camera pose and the timestamp in response to one of the clock pulses, wherein the timestamp corresponds to a timing point of the one of the clock pulses. receiving the at least one data packet from the signal processing device and retrieving the positioning data and the lens parameter from the at least one data packet; determining a camera pose of the camera device based on the positioning data; receiving a reference clock signal (CS) and accordingly determining a timestamp corresponding to the camera pose; encapsulating the camera pose, the timestamp, and the lens parameter in a data signal; and sending the data signal; wherein the reference clock signal comprises a plurality of clock pulses, and the data processing device performs: determining the camera pose and the timestamp in response to one of the clock pulses, wherein the timestamp corresponds to a timing point of the one of the clock pulses. <EOS>