AT&T and T-Mobile filed a report at the...
AT&T and T-Mobile filed a report at the FCC (http://bit.ly/13xiNEY) by 7Layers AG looking at whether the use of the H block (the 1915-1920 MHz and 1995-2000 MHz bands) for commercial services poses an interference threat to handsets using the…
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PCS band (1850-1915 MHz). “T-Mobile is particularly concerned about this risk because it is the licensee of PCS A Block spectrum covering approximately 100 million people, of which approximately 50 million are served by the ‘bottom’ 5 megahertz of the A Block -- the spectrum that is closest to the H Block and would be most susceptible to interference from H Block out-of-band emissions,” T-Mobile said (http://bit.ly/10OWxa0).