Yang; Guu-Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yang; Guu-Chang.The latest application filed is for "multicarrier and multirate cdma system".

Company Profile

0.6.6

Yang; Guu-Chang - Taichung TW
Yang; Guu-Chang - Tai-Chung TW
Yang; Guu-Chang - Nan-Tun Ward TW
Yang, Guu-Chang - Tai-Chung City TW
Yang, Guu-Chang - Taichung City TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multicarrier and multirate CDMA system Grant 7,894,792 - Yang February 22, 2	2011-02-22
Multicarrier and multirate CDMA system Grant 7,450,491 - Yang November 11, 2	2008-11-11
Multicarrier and multirate CDMA system App 20080198812 - Yang; Guu-Chang	2008-08-21
Method for generating 2D OVSF codes in multicarrier DS-CDMA systems Grant 7,346,038 - Yang , et al. March 18, 2	2008-03-18
Method for generating 2D OVSF codes in multicarrier DS-CDMA systems Grant 7,197,007 - Yang , et al. March 27, 2	2007-03-27
Complementary code keying demodulation system Grant 7,079,592 - Chang , et al. July 18, 2	2006-07-18
Multicarrier and multirate CDMA system App 20050157686 - Yang, Guu-Chang	2005-07-21
Method for generating OVSF codes in CDMA multi-rate system Grant 6,907,060 - Yang June 14, 2	2005-06-14
Method for generating 2D OVSF codes in multicarrier DS-CDMA systems App 20030210648 - Yang, Guu-Chang ; et al.	2003-11-13
Method for generating 2D OVSF codes in multicarrier DS-CDMA systems App 20030210647 - Yang, Guu-Chang ; et al.	2003-11-13
Complementary code keying demodulation system App 20030147478 - Chang, Cheng-Yuan ; et al.	2003-08-07
Method for generating OVSF codes in CDMA multi-rate system App 20020171568 - Yang, Guu-Chang	2002-11-21

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