Major wireless carriers like Verizon, AT&T, and T-Mobile are lobbying the FCC to repurpose the entire upper C-band for flexible-use wireless services.

CDMA 850 is CDMA technology operating in the Cellular (850 MHz) frequency band. Before the existence of GSM 850, the Cellular band was often referred to as the "800 MHz" band. "850 MHz" implies a ...

Chip makers are putting together designs for handset transceivers that can handle all four GSM bands, but few are showing enthusiasm for the idea of a true quad-band phone. The fourth band comes from ...

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 ...

SALT LAKE CITY--(BUSINESS WIRE)--Wilson Electronics, the industry leader in cellular signal repeater technology, today announced the launch of the industry’s first enterprise-grade 5G C-band repeater, ...

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 ...

SAN JOSE, Calif., March 04, 2025--(BUSINESS WIRE)--GCT Semiconductor Holding Inc. ("GCT") (NYSE: GCTS), a leading designer and supplier of advanced 4G and 5G semiconductor solutions, and Globalstar, ...

Updated to include the new band 71. Band 12? AWS? Lower 700 MHz? What does it all mean? We explain the arcane world of the radio frequency bands used for mobile phones in the US, in this one-of-a-kind ...

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 ...