Huawei has announced completion of the bidirectional handover test between LTE FDD CA and LTE TDD CA, both with 40MHz bandwidth, utilizing a mobile device enabled by the Qualcomm Gobi 9x35 modem, working with Huawei’s One LTE network solution. Operator demonstrated  LTE TDD/FDD CA bidirectional handover between convergent LTE CA networks, and from one separate LTE CA network to another..This feature is expected to launch globally by the end of 2014. 

In addition to TDD/FDD interworking for One LTE, Huawei previously conducted a successful demonstration of TDD+FDD 4-Carrier Aggregation which features throughput exceeding 500Mbps to enhance the LTE convergence at the Mobile World Congress 2014.

According to the company the total number of TDD/FDD convergence networks globally is currently 13, with this number forecast to grow to 50 by the end of 2014.