NSN is demonstrating a new coordinated multi-cell scheduling approach, a coordinated scheduling feature for FDD-LTE and TD-LTE networks to reduce interference between adjacent base stations, at MWC.

Ericsson and Qualcomm have successfully completed the inter-vendor interoperability testing of LTE Category 6, based on commercial LTE chipsets and infrastructure supporting Telstra's carrier aggregation bands. 

South Korea's SK Telecom has unveiled “LTE-Advanced 3 Band Carrier Aggregation (CA)” technology that aggregates 3 bands 20MHz+10MHz +10MHz. This technology will support speeds of up to 300Mbps. LTE-Advanced 3 band CA is expected to become commercialized by the end of 2014.

South Korea's SK Telecom has demonstrated the LTE-Advanced service that offers up to 225Mbps of speed by aggregating 20MHz bandwidth in 1.8GHz band and 10MHz bandwidth in 800MHz band.

Qualcomm has announced its fourth-generation 3G/LTE multimode solutions with the newest modem chipset, the Qualcomm® Gobi™ 9x35, and RF transceiver chip, the Qualcomm WTR3925, designed for 4G LTE Advanced mobile broadband connectivity.

Nokia Solutions and Networks has launched voice call continuity (VCC) to complement Voice over LTE (VoLTE) by enabling seamless handovers to 2G or 3G networks. According to company, the enhanced solution optimizes VoLTE network connection quality and control with better bearer switching and shorter delay.

Wireless network measurement solutions provider Anite has announced a commercial LTE-A and carrier aggregation (“CA”) testing solution for mobile network operators and network infrastructure vendors. Using the Nemo Outdoor, operators can monitor the performance and quality of their LTE-A networks.

Nokia Siemens Networks and A1 Telekom Austria has demonstrated carrier aggregation, a LTE-Advanced technology, in Vienna.  The live demo included handling large file transfers with a simultaneous video stream and showcased download speeds of 580Mbps.

Huawei recently announced a CA (Carrier Aggregation) total solution at the company's annual Global Analyst Summit in Shenzhen. According to company, the solution extends the capabilities of normal intra-site CA to also support inter-site and heterogeneous CA to provide a seamless user experience.