ACFM-7325 is an extended frequency range quadplexer that combines PCS (Band Class 14) and Cellular (Band Class 10) duplexers into a single miniature package. Its also features a single antenna ...

New WTR1625L and RF Front End Chips Harness Radio Frequency Band Proliferation, Enable OEMs to Develop Thinner, More Power-Efficient Devices with Worldwide 4G LTE Mobility SAN DIEGO - February 21, ...

One of the problems facing mobile device makers such as Apple and Samsung is having to work around cellular radio frequency band fragmentation. In all there are 40 cellular radio bands worldwide, and ...

Apple’s LTE chip supplier Qualcomm announced on Thursday that it hopes to tackle cellular radio frequency band fragmentation with the first “single, global 4G LTE design” for mobile devices. With over ...

The Cellular and ESMR bands are different and do not overlap, but are both commonly referred to as the "800" band, since they are both ranges near 800 MHz. The Cellular band is closer to 850 MHz, ...

Mobile operators want a way to keep urban users happy as they get more thirsty for data, and a professor in New York City thinks he’s found what they’re looking for. In crowded cities, very high radio ...