cell broadcast service
31Global System for Mobile Communication — Das Global System for Mobile Communications (früher Groupe Spécial Mobile, GSM) ist ein Standard für volldigitale Mobilfunknetze, der hauptsächlich für Telefonie, aber auch für leitungsvermittelte und paketvermittelte Datenübertragung sowie… …
32SMS — This article is about the communication protocol technology. For information about text messaging, see Text messaging. For other uses, see SMS (disambiguation). An SMS message being received …
33Mobile marketing — Marketing Key concepts Product marketing · Pricing …
34Digital Consumer Electronics Boom — ▪ 2007 by Steve Alexander The proliferation of consumer electronics gadgets continued in 2006 as it became routine to encounter people speaking on cellular phones, listening to digital music on headphones, or snapping countless pictures… …
35Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
36Sprint Nextel — Corporation Type Public company Traded as NYSE: S NASDAQ:  …
37Verizon Wireless — Infobox Company company name = Cellco Partnership D/B/A Verizon Wireless company company type = Joint Venture parent = Verizon Communications (55%) Vodafone Group (45%) company slogan = We Never Stop Working For You. America s Most Reliable… …
38Control channel — In radio communication, a control channel is a central channel that controls other constituent radios by handling data streams. It is most often used in the context of a trunked radio system, where the control channel sends data which coordinates …
39Global System for Mobile Communications — GSM Logo (seit 2000) GSM Logo (bis 2000) Das Global System for Mo …
40GSM — For other uses, see GSM (disambiguation). The GSM logo is used to identify compatible handsets and equipment GSM (Global System for Mobile Communications, originally Groupe Spécial Mobile), is a standard set developed by the European… …
