A high resolution live video call has been completed between TD-LTE devices connected to separate TD.-LTE networks. 
The call occurred between China Mobile’s pre-commercial TD-LTE network for the Shanghai World Expo and National Chiao Tung University’s (NCTU) TD-LTE trial network in Taipei, set up by Nokia Siemens Networks.
The company provided all the necessary TD-LTE equipment including core network and multiple base stations, along with the corresponding services. Nokia Siemens Networks is also providing TD-LTE indoor coverage for the Finland Pavilion during the World Expo in Shanghai.
http://www.nsn.com
TD-LTE Call Completed from Shanghai to Taipei
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