In telecommunication, a digital transmission group is a group of digitized voice or data channels or both with bit streams that are combined into a single digital bit stream for transmission over communications media.

In telecommunication, an exempted addressee is an organization, activity, or person included in the collective address group of a message and deemed by the message originator as having no need for the information in the message.

In telecommunication, a functional profile is a standardization document that characterizes the requirements of a standard or group of standards, and specifies how the options and ambiguities in the standard ( s ) should be interpreted or implemented to ( a ) provide a particular information technology function, ( b ) provide for the development of uniform, recognized tests, and ( c ) promote interoperability among different network elements and terminal equipment that implement a specific profile.

In telecommunication, a longitudinal redundancy check ( LRC ) or horizontal redundancy check is a form of redundancy check that is applied independently to each of a parallel group of bit streams.

In telecommunication, a telecommunications service is a service provided by a telecommunications provider, or a specified set of user-information transfer capabilities provided to a group of users by a telecommunications system.

In August of 2012 a group in the Anonymous irc channel # OpAlgeria started an operation against the ARPT ( Autorite postal et telecommunication ).

Matra Marconi Space was established in 1990 as a joint venture between the space and telecommunication divisions of the Lagardère Group ( Matra Espace ) and the GEC group ( Marconi Space Systems ).

* Longitudinal redundancy check, in telecommunication, a form of redundancy check that is applied independently to each of a parallel group of bit streams.

The Lattelecom group provides IT, telecommunication and outsourced business process solutions that are provided by all of the companies of the group.

AS Eesti Telekom is one of the largest telecommunication companies in the Baltics, member of TeliaSonera group.

Turk Telekom group provides integrated telecommunication services from PSTN, GSM to wide-band Internet.

A character encoding system consists of a code that pairs each character from a given repertoire with something else — such as a bit pattern, sequence of natural numbers, octets, or electrical pulses — in order to facilitate the transmission of data ( generally numbers or text ) through telecommunication networks or for data storage.

Colombia ’ s telecommunication system includes INTELSAT, 11 domestic satellite Earth stations, and a nationwide microwave radio relay system.

Once the transmission characteristics of a system are determined, telecommunication engineers design the transmitters and receivers needed for such systems.

In 1990, Tim Berners-Lee invented the WorldWideWeb web browser and transformed an academic telecommunication network into a worldwide everyman everyday communication system called internet / www.

Sensitive observers of the solar system, for example, would note unusually intense radio waves for a G2 star due to Earth's television and telecommunication broadcasts.

Signals of interest can include sound, images, and sensor data, for example biological data such as electrocardiograms, control system signals, telecommunication transmission signals, and many others.

* Aggravating circumstances-four to 18 years: a ) stealing petrol-based products directly from transportation pipes and vehicles or deposits b ) stealing components from national electrification, telecommunication, irrigation networks or from any type of navigational system c ) stealing a siren d ) stealing a public intervention vehicle or device e ) stealing something which jeopardises the safety of public transportation.

In telecommunication, an articulation score ( AS ) is a subjective measure of the intelligibility of a voice system in terms of the percentage of words correctly understood over a channel perturbed by interference.

In telecommunication, an automatic callback is a computer telephony calling feature that permits a user, when encountering a busy condition or other condition where the called individual is unavailable, to instruct the system to retain the called number and to establish the call when there is an available line or when the called number is no longer busy.

In telecommunication, bilateral synchronization ( or bilateral control ) is a synchronization control system between exchanges A and B in which the clock at telephone exchange A controls the data received at exchange B and the clock at exchange B controls the data received at exchange A.

In telecommunication, a called-party camp-on is a communication system service feature that enables the system to complete an access attempt in spite of issuance of a user blocking signal.

In telecommunication, a calling-party camp-on is a service feature that enables the telephone exchange to complete an access attempt in spite of temporary unavailability of system transmission or switching facilities required to establish the requested access.

In telecommunication, a carrier system ( loosely, a synonym with carrier ) is a multichannel telecommunications system in which a number of individual channels ( e. g. data, audio, video or combination thereof ) are multiplexed for transmission.

In telecommunication, Carson's bandwidth rule defines the approximate bandwidth requirements of communications system components for a carrier signal that is frequency modulated by a continuous or broad spectrum of frequencies rather than a single frequency.

In telecommunication, a common battery is a single electrical power source used to energize more than one circuit, electronic component, equipment, or system.

In telecommunication, communications survivability is the ability of communications systems to continue to operate effectively under adverse conditions, though portions of the system may be damaged or destroyed.

In telecommunication, a communications system is a collection of individual communications networks, transmission systems, relay stations, tributary stations, and data terminal equipment ( DTE ) usually capable of interconnection and interoperation to form an integrated whole.

An optical communication system is any form of telecommunication that uses light as the transmission medium.

In telecommunication, a cryptochannel is a complete system of crypto-communications between two or more holders.

In telecommunication, data signaling rate ( DSR ), also known as gross bit rate, is the aggregate rate at which data pass a point in the transmission path of a data transmission system.

In telecommunication and signal processing, a noise-free " system " can be characterised by a transfer function, such that the output can be written as a function of the input as

In telecommunication, a disturbance voltage is an unwanted voltage induced in a system by natural or man-made sources.

Asynchronous Transfer Mode ( ATM ) is, according to the ATM Forum, " a telecommunications concept defined by ANSI and ITU ( formerly CCITT ) standards for carriage of a complete range of user traffic, including voice, data, and video signals ," and is designed to unify telecommunication and computer networks.

Originally the teachers communicated with the children via radio, but now satellite telecommunication is used instead.

Bluetooth is managed by the Bluetooth Special Interest Group, which has more than 16, 000 member companies in the areas of telecommunication, computing, networking, and consumer electronics.

In computing and telecommunication, a control character or non-printing character is a code point ( a number ) in a character set, that does not in itself represent a written symbol.

Dual-tone multi-frequency signaling ( DTMF ) is used for telecommunication signaling over analog telephone lines in the voice-frequency band between telephone handsets and other communications devices and the switching center.

An electrical telegraph is a telegraph that uses electrical signals, usually conveyed via telecommunication lines or radio.

At its headquarters in Reading, England, one of the largest supercomputer complexes in Europe is linked by high-speed telecommunication lines to the computer systems of the national weather services of its supporting states.

The ITU-T mission is to ensure the efficient and timely production of standards covering all fields of telecommunications on a worldwide basis, as well as defining tariff and accounting principles for international telecommunication services.

Because of the widespread availability of ADSL services, ISDN is today primarily used for voice and fax traffic, but is still very popular thanks to the pricing policy of German telecommunication providers.

Located northwest of central Stockholm, it is divided by the Stockholm Metro blue line into a western part which is primarily a working class and middle class residential area, and an eastern part occupied by commercial ventures, mostly in the telecommunication and information technology industry.

The decimal SI definition, 1 kbit / s = 1000 bit / s, is used uniformly in the context of telecommunication transmission speeds.

The nibble is often called a " semioctet " or a " quartet " in a networking or telecommunication context.

On 28 December 2003 the duties of Oftel were inherited by Ofcom, which is the result of a consolidation of the British telecommunication and broadcasting regulators.

The centerpiece of the deregulation was the establishment of two categories of basic services licenses: Local loop ( LL ), for fixed line telecommunication within the 14 PTCL regions, and Long-distance and International ( LDI ), for connectivity between regions .” Two sets of criteria set by the regulatory authorities must be met before an operator is allowed to start operation: one for the issuance of a license and another for the maintenance of service quality.

QAM is used extensively as a modulation scheme for digital telecommunication systems.

Government investment in the Rwandan telecommunication sector is growing and has been successful so far.

This abundance of telecommunication technology is a result of promoting a competitive industry that was made possible by deregulation.

“ It was and is the largest provider of both cable TV and mobile telecommunication ”.

The country ’ s economy is reasonably diversified with key economic sectors including mining, agriculture and fishery, vehicle manufacturing and assembly, food-processing, clothing and textiles, telecommunication, energy, financial and business services, real estate, tourism, transportation, and wholesale and retail trade.

As an outcome of this programme, the structure of the telecommunication sector in the country at present is as follows:

* Speech coding, a specialized form of data compression, is important in the telecommunication area.

Television ( TV ) is a telecommunication medium for transmitting and receiving moving images that can be monochrome ( black-and-white ) or colored, with or without accompanying sound.