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:
Nov. 09, 2010
Filed:
Oct. 11, 2007
Kun-lang Lin, Taipei Hsien, TW;
Yung-jinn Chen, Taipei Hsien, TW;
Kun-Lang Lin, Taipei Hsien, TW;
Yung-Jinn Chen, Taipei Hsien, TW;
Wistron NeWeb Corporation, Hsi-Chih, Taipei Hsien, TW;
Abstract
A communications device capable of simultaneously operating in a dual-band CDMA communications system having a cellular and a PCS CDMA communications systems and a dual-band GSM communications system having a GSMand a GSMcommunications systems includes a radio signal transceiver module, a CDMA module, a GSM module, a first CDMA filtering unit, a second CDMA filtering unit, a first GSM filtering unit, and a second GSM filtering unit. The first CDMA filtering unit, the second CDMA filtering unit, the first GSM filtering unit, and the second GSM filtering unit are utilized for discarding signals in an overlapping frequency band between the dual-band CDMA and the dual-band GSM communications systems.