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.
Patent No.:
Date of Patent:
Jul. 20, 2021
Filed:
Dec. 17, 2018
Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, CN;
Jianhua Zhou, Beijing, CN;
Jinxian Zhao, Beijing, CN;
Jianhua Zhou, Beijing, CN;
Jinxian Zhao, Beijing, CN;
Junping Chen, Shanghai, CN;
Xiuqiang Gong, Shanghai, CN;
Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, CN;
Other;
Abstract
The present invention provides a message broadcast apparatus and method for enhanced parameters in a satellite navigation system. The apparatus includes: a processor, which determines the insertion position of the enhanced parameter in the reserved space in the navigation message frame structure model according to the byte size and the broadcast frequency of the enhanced parameter that needs to be broadcast, so as to perform the message arrangement of the enhanced parameter; and a transmitter, which uploads the arranged message to the broadcast satellite for broadcasting the message.