“Wireless Communications Service”的意思、由来-开放百科全书

词条

Wireless Communications Service

释义

References

{{context|date=April 2018}}Wireless Communications Service (WCS) is a set of frequency bands designated in the United States in the 2305–2320 and 2345–2360 MHz spectrum range. The most common use of WCS spectrum is mobile voice and data services, including cell phone, text messaging, and Internet.^[1]

There are four blocks in WCS:^[1]

A Block (2305–2310 and 2350–2355 MHz)
B Block (2310–2315 and 2355–2360 MHz)
C Block (2315–2320 MHz)
D Block (2345–2350 MHz)

References

1. ^¹{{cite web |url=https://www.fcc.gov/wireless/bureau-divisions/broadband-division/wireless-communications-service-wcs |title=Wireless Communications Service (WCS) |publisher=Federal Communications Commission |date=2017-03-08 |accessdate=2018-04-08}}

1 : Bandplans

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