The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 04, 2025

Filed:

Jul. 26, 2021
Applicant:

Guangzhou Xiaopeng Autopilot Technology Co., Ltd., Guangdong, CN;

Inventors:

Tejash Shah, Mountain View, CA (US);

Houman Tavakoli Shiraji, San Diego, CA (US);

Ma Jun, Beijing, CN;

Wu Gaojin, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/10 (2006.01); G01S 7/48 (2006.01); G01S 17/08 (2006.01);
U.S. Cl.
CPC ...
G06F 13/102 (2013.01); G01S 7/4808 (2013.01); G01S 17/08 (2013.01);
Abstract

A system and a method for performing exchange of lidar datapoints between a lidar sensor and a host computing device are provided. The lidar sensor stores a sensor payload size range, and the host computing device stores a host payload size range. When the lidar connection is initiated, the host computing device and the lidar sensor perform handshaking to determine an overlapping range between the host sensor payload size range and the sensor payload size range, and to negotiate an acceptable datapoint payload size based on the overlapping range. Once the handshaking is complete, the lidar connection may be performed using the acceptable data point payload size as a payload size thereof. Thus, the payload size is independent of a maximum transmission unit (MTU) of an Ethernet.


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