RF Micro Devices Inc. announced it continues to achieve performance milestones related to the advancement of RF power management. RF Micro Devices is developing average power tracking (APT) and envelope tracking (ET) based solutions that leverage RFMD's leadership in power amplifiers, RF power management and compound semiconductors to deliver breakthrough capabilities.
Nujira Ltd. has released the results of an operator-focused study carried out by RTT and Caru Ventures on behalf of Nujira to understand the network performance challenges faced by operators. Crucially the study found that LTE network performance is currently limited by handset transmit performance - reducing network coverage by as much as 32 percent, requiring operators to install 45 percent more base station sites.
With the help of Ericsson, Japan’s eAccess claims to be the first operator in the world to launch a Mixed Mode solution for WCDMA and LTE. Thanks to Ericsson's Mixed Mode solution, eAccess can use the same radio frequency band for both LTE and WCDMA services.
Scintera Networks Inc. announced that Scintera's RF Power Amplifier Linearization (RFPAL) technology has been selected for use in wireless infrastructure systems as part of Korea Telecom's (KT) deployment of 4G LTE services.