Personal Communication Services - Definition. Was ist Personal Communication Services
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Was (wer) ist Personal Communication Services - definition

Unlicensed Personal Communication Services; UPCS band

Personal Communication Services      
<communications> (PCS) Telecommunications services that bundle voice communications, numeric and text messaging, voice-mail and various other features into one device, service contract and bill. PCS are carried over cellular links, most often digital. (1996-08-01)
Unlicensed Personal Communications Services         
Unlicensed Personal Communications Services or UPCS band is the 1920–1930 MHz frequency band allocated by the United States Federal Communications Commission (FCC) for short range Personal Communications Services (PCS) applications in the United States, such as the Digital Enhanced Cordless Telecommunications (DECT) wireless protocol.
Personal Communications Service         
TYPE OF MOBILE PHONE SERVICE
PCS switching center; PCS System; Personal Communication System; Personal Communications Services; Personal communications service; Personal Communication Service; Personal communications services; Personal communication service; Personal communications system; Midband PCS; Mid-band spectrum; T-Mobile satellite cellular service
A personal communications service (PCS) is set of communications capabilities that provide a combination of terminal mobility, personal mobility, and service profile management. This class of services comprises several types of wireless voice or wireless data communications systems, typically incorporating digital technology, providing services similar to advanced cellular mobile or paging services.

Wikipedia

Unlicensed Personal Communications Services

Unlicensed Personal Communications Services or UPCS band is the 1920–1930 MHz frequency band allocated by the United States Federal Communications Commission (FCC) for short range Personal Communications Services (PCS) applications in the United States, such as the Digital Enhanced Cordless Telecommunications (DECT) wireless protocol.