This is a personal web site on wireless telecom.
The main page gives frequency caculators for 4G LTE, LTE Advanced, 3G UMTS, HSPA multi carrier, 2G GSM and CDMA.
Also, a forum for any feedback
The store gives LTE and UMTS protocols in ASN1, some topics like UE category, and few tools
Information comes from 3GPP standards
Updated : July 2014