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:
May. 13, 2014
Filed:
Mar. 03, 2011
Guohe Liang, Shenzhen, CN;
Guohe Liang, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong Province, CN;
Abstract
An implementation method and system, main control device and smart card for information transmission are provided. The method includes: the smart card notifying the main control device of the operating mode supported thereby; the smart card receiving a clock frequency returned by the main control device, and if the main control device determines that the smart card can support an externally provided clock frequency, the clock frequency is a second clock frequency; judging whether the smart card itself can support the second clock frequency, and if true, the smart card and the main control device carrying out information transmission based on the clock control signal of the second clock frequency; otherwise the smart card carrying out the transmission based on the dock control signal of the first clock frequency, and the main control device carrying out the transmission based on the clock control signal of the second clock frequency.