Ericsson and China Mobile have demonstrated the first “dual mode” HD voice call between TD-LTE and LTE-FDD, the two different types of LTE.
The demonstration included ST-Ericsson’s Thor LTE modem, Renesas Mobile quad mode chipsets, and Ericsson’s LTE TDD/FDD radio solution and IMS platform and was conducted at China Mobile’s booth at the Mobile World Congress (MWC) event in Barcelona.
TD-LTE has found favor in China and the U.S.’s Clearwire LTE deployment while the majority of operators are deploying LTE-FDD.




