Assertion: mobile phone | /r/HasProperty | grouped into tracking areas
Facets:
value: in lte
type: LOCATION
Source sentences:
text: The details of the process of paging vary somewhat from network to network, but normally we know a limited number of cells where the phone is located (this group of cells is called a Location Area in the GSM or UMTS system, or Routing Area if a data packet session is involved; in LTE, cells are grouped into Tracking Areas).