EntityQ1486969· pop 11· linked from 281 articlesmobile phone trackingSign in to saveidentifying the location of a mobile phoneConnectionspositioning systemEntitySupreme Court of the United StatesEntityglobal navigation satellite systemEntityGPS navigation deviceEntitysecrecy of correspondenceEntitycell siteEntityGPS tracking unitEntityindoor positioning systemEntityUnited StatesCountryEuropeEntityGermanyCountryRomaniaCountryBeijingCitylawEntitymobile phoneEntitysoftwareEntityInternational Standard Book NumberEntityAndroidEntitysmartphoneEntitytelecommunicationsEntityCategoriesCrime preventionCriminal investigationEspionage techniquesGeopositioningGSM standardMobile technologyMobile telecommunication servicesPrivacyTracking