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51 relations: Analog signal, Bandwidth (signal processing), CDMA2000, CdmaOne, Cellular repeater, Code, Code-division multiple access, Comparison of wireless data standards, Electronic serial number, Enhanced Data Rates for GSM Evolution, Evolution-Data Optimized, Evolved High Speed Packet Access, Frequency-division multiple access, General Packet Radio Service, GSM, Handover, Hertz, High Speed Packet Access, List of mobile network operators, List of mobile phone generations, LTE (telecommunication), LTE Advanced, Mobile phone, Modulation, Network effect, Nordic Mobile Telephone, Orthogonal frequency-division multiple access, Orthogonal frequency-division multiplexing, Pseudorandomness, Qualcomm, Radio frequency, Removable User Identity Module, Roaming, SIM lock, SMS, Soft handover, Spread spectrum, Subscriber identity module, SVDO, Talktime, Telephony, Time-division multiple access, Time-sharing, Timing advance, UMTS, Voice over LTE, WiMAX, 1G, 2G, 3G, ..., 4G. Expand index (1 more) »
Analog signal
An analog signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal.
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Bandwidth (signal processing)
Bandwidth is the difference between the upper and lower frequencies in a continuous band of frequencies.
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CDMA2000
CDMA2000 (also known as C2K or IMT Multi‑Carrier (IMT‑MC)) is a family of 3G mobile technology standards for sending voice, data, and signaling data between mobile phones and cell sites.
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CdmaOne
Interim Standard 95 (IS-95) was the first ever CDMA-based digital cellular technology.
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Cellular repeater
A cellular repeater (also known as cell phone signal booster or amplifier) is a type of bi-directional amplifier used to improve cell phone reception.
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Code
In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another form or representation, sometimes shortened or secret, for communication through a communication channel or storage in a storage medium.
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Code-division multiple access
Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies.
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Comparison of wireless data standards
A wide variety of different wireless data technologies exist, some in direct competition with one another, others designed for specific applications.
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Electronic serial number
Electronic serial numbers (ESNs) were created by the U.S. Federal Communications Commission (FCC) to uniquely identify mobile devices, from the days of AMPS in the United States starting in the early 1980s.
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Enhanced Data Rates for GSM Evolution
Enhanced Data rates for GSM Evolution (EDGE) (also known as Enhanced GPRS (EGPRS), or IMT Single Carrier (IMT-SC), or Enhanced Data rates for Global Evolution) is a digital mobile phone technology that allows improved data transmission rates as a backward-compatible extension of GSM.
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Evolution-Data Optimized
Evolution-Data Optimized (EV-DO, EVDO, etc.) is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband Internet access.
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Evolved High Speed Packet Access
Evolved High Speed Packet Access, or HSPA+, or HSPA(Plus), or HSPAP is a technical standard for wireless, broadband telecommunication.
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Frequency-division multiple access
Frequency division multiple access (FDMA) is a channel access method used in multiple-access protocols as a channelization protocol.
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General Packet Radio Service
General Packet Radio Service (GPRS) is a packet oriented mobile data standard on the 2G and 3G cellular communication network's global system for mobile communications (GSM).
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GSM
GSM (Global System for Mobile communications) is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe the protocols for second-generation digital cellular networks used by mobile devices such as tablets, first deployed in Finland in December 1991.
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Handover
In cellular telecommunications, the terms handover or handoff refer to the process of transferring an ongoing call or data session from one channel connected to the core network to another channel.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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High Speed Packet Access
High Speed Packet Access (HSPA) is an amalgamation of two mobile protocols, High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA), that extends and improves the performance of existing 3G mobile telecommunication networks using the WCDMA protocols.
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List of mobile network operators
This is a list of mobile phone network and satellite phone network operators measured by number of subscriptions.
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List of mobile phone generations
This is a list of mobile phone generations.
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LTE (telecommunication)
In telecommunication, Long-Term Evolution (LTE) is a standard for high-speed wireless communication for mobile devices and data terminals, based on the GSM/EDGE and UMTS/HSPA technologies.
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LTE Advanced
LTE Advanced is a mobile communication standard and a major enhancement of the Long Term Evolution (LTE) standard.
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Mobile phone
A mobile phone, known as a cell phone in North America, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.
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Modulation
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.
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Network effect
A network effect (also called network externality or demand-side economies of scale) is the positive effect described in economics and business that an additional user of a good or service has on the value of that product to others.
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Nordic Mobile Telephone
NMT (Nordisk MobilTelefoni or Nordiska MobilTelefoni-gruppen, Nordic Mobile Telephony in English) is the first fully automatic cellular phone system.
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Orthogonal frequency-division multiple access
Orthogonal frequency-division multiple access (OFDMA) is a multi-user version of the popular orthogonal frequency-division multiplexing (OFDM) digital modulation scheme.
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Orthogonal frequency-division multiplexing
In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a method of encoding digital data on multiple carrier frequencies.
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Pseudorandomness
A pseudorandom process is a process that appears to be random but is not.
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Qualcomm
Qualcomm is an American multinational semiconductor and telecommunications equipment company that designs and markets wireless telecommunications products and services.
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Radio frequency
Radio frequency (RF) refers to oscillatory change in voltage or current in a circuit, waveguide or transmission line in the range extending from around twenty thousand times per second to around three hundred billion times per second, roughly between the upper limit of audio and the lower limit of infrared.
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Removable User Identity Module
Removable User Identity Module (R-UIM, usually pronounced as "R-yuim") is a card developed for cdmaOne/CDMA2000 ("CDMA") handsets that extends the GSM SIM card to CDMA phones and networks.
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Roaming
Roaming is a wireless telecommunication term typically used with mobile devices (like mobile phones).
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SIM lock
A SIM lock, simlock, network lock, carrier lock or (master) subsidy lock is a technical restriction built into GSM and CDMA mobile phones by mobile phone manufacturers for use by service providers to restrict the use of these phones to specific countries and/or networks.
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SMS
SMS (short message service) is a text messaging service component of most telephone, internet, and mobile-device systems.
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Soft handover
Soft handover or soft handoff refers to a feature used by the CDMA and W-CDMA standards, where a cell phone is simultaneously connected to two or more cells (or cell sectors) during a call.
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Spread spectrum
In telecommunication and radio communication, spread-spectrum techniques are methods by which a signal (e.g., an electrical, electromagnetic, or acoustic signal) generated with a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth.
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Subscriber identity module
A subscriber identity module or subscriber identification module (SIM), widely known as a SIM card, is an integrated circuit that is intended to securely store the international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephony devices (such as mobile phones and computers).
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SVDO
SVDO, or Simultaneous Voice and EV-'''DO''' data, is a technology that allows supported CDMA2000 EV-DO cellular phones to maintain an active 3G data session while the phone is on a call.
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Talktime
Talktime or talk time is a term used in the mobile device industry to describe the duration of constant use supported by a device's single fully charged battery.
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Telephony
Telephony is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic transmission of voice, fax, or data, between distant parties.
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Time-division multiple access
Time-division multiple access (TDMA) is a channel access method for shared-medium networks.
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Time-sharing
In computing, time-sharing is the sharing of a computing resource among many users by means of multiprogramming and multi-tasking at the same time.
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Timing advance
In the GSM cellular mobile phone standard, timing advance value corresponds to the length of time a signal takes to reach the base station from a mobile phone.
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UMTS
The Universal Mobile Telecommunications System (UMTS) is a third generation mobile cellular system for networks based on the GSM standard.
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Voice over LTE
Voice over Long-Term Evolution (VoLTE) is a standard for high-speed wireless communication for mobile phones and data terminals - including IoT devices and wearables.
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WiMAX
WiMAX (Worldwide Interoperability for Microwave Access) is a family of wireless communication standards based on the IEEE 802.16 set of standards, which provide multiple physical layer (PHY) and Media Access Control (MAC) options.
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1G
1G refers to the first generation of wireless cellular technology (mobile telecommunications).
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2G
2G (or 2-G) is short for second-generation cellular technology.
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3G
3G, short for third generation, is the third generation of wireless mobile telecommunications technology.
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4G
4G is the fourth generation of broadband cellular network technology, succeeding 3G.
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Cdma vs gsm, Comparison of cell phone technologies, Gsm vs cdma, List of mobile phone standards, Mobile Telecommunications Standard, Mobile Telephony Standard, Mobile phone standards, Mobile telecommunications standard, Mobile telephony standards.
References
[1] https://en.wikipedia.org/wiki/Comparison_of_mobile_phone_standards
