analog cellular network
41Motorola DynaTAC — Dr. Martin Cooper of Motorola made the first private handheld mobile phone call on a larger prototype model in 1973. This is a reenactment in 2007. DynaTAC is a series of cellular telephones manufactured by Motorola, Inc. from 1983 to 1994. With… …
42GSM gateway — A GSM Gateway (also known as a GSM Router, Fixed Cellular Terminal, Fixed Wireless Terminal, Cellular Gateway) is a device enabling a GSM SIM card (Subscriber Identity Module) to be utilised from a fixed line handset as though it was calling from …
43AT&T Wireless Services — This article is about the defunct wireless provider. For the wireless subsidiary of AT T Inc., see AT T Mobility. New Cingular Wireless Services, Inc. Type Private (subsidiary of AT T Mobility) Industry …
44Au (mobile phone operator) — Infobox Company company name = au by KDDI company company type = Public company foundation = November 2000 location = Japan key people = industry = Wireless Services products = Chaku Uta Full, LISMO, etc. revenue = net income = num employees =… …
45PLL multibit — A PLL multibit or Multibit PLL is a phase locked loop (PLL) which uses more of the information available in the PLL, to achieve improved performance. Unibit PLLs use only one bit of each counter s output bus, the most significant bit (MSB) to… …
46Comcast — Corporation Type Cross listed Public company Traded as NYSE: CCS NYSE …
47Dual mode mobile — Dual mode mobiles refer to mobile phones that are compatible with more than one form of data transmission or network. Contents 1 Dual Mode Phone 1.1 Network Compatibility 1.2 Cellular and Non cellular Radios 1.3 …
48CDMA2000 — is a hybrid 2.5G / 3G technology of mobile telecommunications standards that use CDMA, a multiple access scheme for digital radio, to send voice, data, and signalling data (such as a dialed telephone number) between mobile phones and cell sites.… …
49Microcell — This article is about the mobile telephony concept. For the Canadian cellular telephone service provider, see Fido Solutions. This article is about cell phone technology. For biological cells, see nanocell. A microcell is a cell in a mobile phone …
50Telecommunications in Russia — Shukhov Tower Russia was among the first countries to introduce radio and television. Due to the enormous size of the country Russia leads in the number of TV broadcast stations and repeaters. There were few channels in the Soviet time, but in… …
