Device-to-device communications in 5G—known as sidelink—promise to provide new flexibility and functionality, but its potential range is expected to pale in comparison to the land-mobile-radio (LMR) ...

LG Energy Solution and Seoul National University improve LMR battery stability, achieving 92.2% energy retention after 883 ...

Researchers tackled a durability problem in cheaper LMR batteries by changing how the cells are charged and discharged.

SM Bexel, the manufacturing arm of SM Group, announced Friday that it is working with a US-based global automaker to develop ...

Accelerated integration of LTE push-to-talk (LTE PTT) into land-mobile-radio (LMR) systems has generated additional opportunities and communications capabilities for public-safety users. This ...