Nokia Networks and China Mobile Research Institute (CMRI) have announced a Memorandum of Understanding (MOU) on their strategic cooperation in the evolution and development of 5G.

Alcatel-Lucent has announced the results of an independent research study which found that its commercially deployed Voice-over-LTE (VoLTE) technology provides better service than 3G Circuit Switched (CS) voice and Internet calling services and Skype software.

T-Mobile and Ericsson have signed a multi-year, $3.5 billion contract to support T-Mobile’s nationwide 5G network deployment. Under the deal, Ericsson will provide T-Mobile with the latest 5G New Radio (NR) hardware and software compliant with 3GPP standards.

AT&T has signed an agreement with Grupo Salinas to acquire Mexican wireless company Iusacell for US$2.5 billion, inclusive of Iusacell debt.

South Korea's operator SK Telecom has successfully commercialized 2G and 3G services through LTE network. Named ‘2G/3G over LTE,’ the technology enhances the stability of 2G/3G mobile networks by utilizing LTE network as backhaul instead of fixed-line 2G/3G infrastructure. 

Earlier this month, Nokia announced that the company has been selected by Orange France and Orange Slovensko to evolve the operator's Radio Access Network for 5G.

Ericsson, SK Telecom (SKT) and Qualcomm have successfully established a 5G NR data call on mid-band over SKT’s live, 5G commercial network in Busan, South Korea. SK Telecom plans to launch 5G commercial services with 5G smartphones, built on the collaborative work with Ericsson and Qualcomm Technologies, in the first half of 2019.