Samsung's not one to shy away from releasing zillions of different versions of essentially the same phone, but its two latest models are intriguing in one specific way. The Galaxy S4 and S4 Mini are ...

Rohde & Schwarz announced it has successfully verified combining various frequency bands in mixed-mode TDD and FDD mixed-carrier aggregation. During the test, the R&S CMW500 wideband radio ...

September 11, 2014. Aeroflex has announced that the TM500 family of network and infrastructure test systems now supports the aggregation of component carriers (CC) of both types of LTE-A radio ...

PARIS-- October 20, 2011-- 4G chipmaker Sequans Communications S.A. (NYSE:SQNS) today introduced three new FDD and TDD LTE baseband chips, a companion RF chip, and two new LTE platforms, supporting ...

Optus has combined one frequency-division duplex (FDD) and two time-division duplex (TDD) 4G LTE spectrum bands in Newcastle to offer significantly higher-speed mobile data downloads that have so far ...

Samsung Electronics is positioning itself to be one of the first handset vendors to tap into China’s upcoming market for 4G services by introducing new Galaxy S4 phones capable of operating on both ...

In the 1990s, the Federal Communications Commission allocated 300 MHz of spectrum in the 5-GHz range, comprising the 5,150- to 5,300-MHz band and the 5,725- to 5,875-MHz band. These have since become ...

The MB86L13A, which covers the frequency spectrum from 700 to 2700 MHz, is sampling now and will be available in volume Q2 2012. “The MB86L13A can speed time to market for baseband providers looking ...