What is LTE TD-SCDMA WCDMA?

Long Term Evolution Time Division Synchronous Cellular Division Multiplexing Access (the cellular multiplexing infrastructure of transmission, OTA), UMTS is the switch after the Towers are relayed to the UMTS from CDMA near the towers the towers aggregate and can triangulate as well based on signal strength (commonly 3 …

Read more

What is CDMA EVDO GSM WCDMA?

Contrary to what you’d think, WCDMA is an evolution of GSM, while EVDO is an evolution of CDMA , which is why a carrier or device will support either GSM/WCDMA or CDMA/EVDO, but not CDMA/WCDMA or GSM/EVDO. EDGE is an enhancement of the GSM protocol, while HSPA/HSPA+ are enhancements of the WCDMA protocol.

Read more