which also includes the standard and extended GSM-900 bands. DCS: Digital Cellular System PCS: Personal Communications Service A dual-band 900/1800 device...

network (PCN) is the European digital cellular mobile telephone network. The underlying standard is known as Digital Cellular System, which defines a variant...

(IS-95) Circuit Switched Data (CSD) Personal Handy-phone System (PHS) Personal Digital Cellular 3G networks: UMTS W-CDMA (air interface) TD-CDMA (air interface)...

Personal Digital Cellular (PDC) was a 2G mobile telecommunications standard used exclusively in Japan.[citation needed] After a peak of nearly 80 million...

these two mobile cellular generations is that the audio transmissions of 1G networks were analog, while 2G networks were entirely digital. There were many...

wireless data communications systems, typically incorporating digital technology, providing services similar to advanced cellular mobile or paging services...

term "cellular" because of its use of small hexagonal "cells" within a system. AMPS suffered from many weaknesses compared to today's digital technologies...

A cellular automaton (pl. cellular automata, abbrev. CA) is a discrete model of computation studied in automata theory. Cellular automata are also called...

device systems. It uses standardized communication protocols that let mobile phones exchange short text messages, typically transmitted over cellular networks...

signals used in new cellular standards. Many useful digital systems must translate from continuous analog signals to discrete digital signals. This causes...

processing Digital Cellular System, a mobile communications-based PCS network used outside of the U.S. Digital Command System, a model railroad system by MTH...

Using IS-54, a cellular carrier could convert any of its system's analog voice channels to digital. A dual mode phone uses digital channels where available...

computing resources into cellular mobile phones by the early 2000s. These smartphones and tablets run on a variety of operating systems and recently became...

concepts, technology, systems and standards, 1994. US Black Engineer of the Year for best Technical Contributions in Digital Cellular and Microcellular Technology...

digital, though both systems use digital signaling to connect cellular radio towers to the rest of the mobile network system. 2G was superseded by 3G technology...

Institute (ETSI) to describe the protocols for second-generation (2G) digital cellular networks used by mobile devices such as mobile phones and tablets....

available handheld mobile phone. In 1991, the second-generation (2G) digital cellular technology was launched in Finland by Radiolinja on the GSM standard...

Originally 2G networks were voice centric or even voice only digital cellular systems (as opposed to the analog 1G networks). Typical 2G standards include...

A cell site, cell phone tower, cell base tower, or cellular base station is a cellular-enabled mobile device site where antennas and electronic communications...

Cellular Digital Packet Data (CDPD) is an obsolete wide-area mobile data service which used unused bandwidth normally used by Advanced Mobile Phone System...

analog AMPS standard that used the cellular band (800 MHz) was replaced by a number of digital systems. Initially, systems based upon the AMPS mobile phone...

in radar jamming, although applications in cellular communications are becoming more common. A DRFM system is designed to digitize an incoming RF input...

Philippines, Inc., doing business as Sun Cellular (or simply known as Sun), was a wholly owned subsidiary of Digital Telecommunications Philippines (Digitel)...

Cellular V2X (C-V2X) is an umbrella term that comprises all 3rd Generation Partnership Project (3GPP) V2X technologies for connected mobility and self-driving...

provide interference protection via guard bands. By comparison, TDMA Cellular (Digital AMPS) is licensed in blocks of 30 kHz channels, but each emission...

channel access protocol). The link spectral efficiency of a digital communication system is measured in bit/s/Hz, or, less frequently but unambiguously...

non-biological entity with a cellular organizational structure (also known as a cellular organization, cellular system, nodal organization, nodal structure...

In computer science and machine learning, cellular neural networks (CNN) or cellular nonlinear networks (CNN) are a parallel computing paradigm similar...

headquartered in West Point, Georgia, United States that provided analog cellular and digital PCS mobile communications services in the Southeastern United States...

but may not always provide broadcasting service. The downlink of a cellular system can be considered as a point-to-multipoint channel, if only one cell...