Radio-paging code No. 1 (usually and hereafter called POCSAG) is an asynchronous protocol used to transmit data to pagers. Its usual designation is an...

BBN-designed paging hardware and the TENEX operating system (1969). Those machines, and subsequent machines supporting memory paging, use either a set of page address...

presented its Bellboy radio paging system at the Seattle World's Fair. Bellboy was the first commercial system for personal paging. It also marked one of...

Coast Guard has ceased all use of Morse code on the radio, and no longer monitors any radio frequencies for Morse code transmissions, including the international...

radio programme on a number of different frequencies. The modulation system was based on that used in a Swedish paging system and the baseband coding...

citizens band (CB) radio transmissions. The police version of ten-codes is officially known as the APCO Project 14 Aural Brevity Code. The codes, developed during...

adopted by other radio services, especially amateur radio. To distinguish the use of a Q-code transmitted as a question from the same Q-code transmitted as...

paging. The three different paging procedures generally adopted are sequential, parallel and selective paging. The details of the process of paging vary...

predecessor to the International Telegraph Alphabet No. 2 (ITA2), the most common teleprinter code in use before ASCII. Each character in the alphabet...

(viii+252 pages) 1st edition White, Garland S. (October 1953). "Coded Decimal Number Systems for Digital Computers". Proceedings of the Institute of Radio Engineers...

one another over radio and telephone. The words were chosen to be accessible to speakers of English, French and Spanish. Some of the code words were changed...

No Code is the fourth studio album by the American rock band Pearl Jam, released on August 27, 1996, through Epic Records. Following a troubled tour for...

and 25 watts on the last, 27.255 MHz. Some in-house paging systems, and car alarms with a paging feature, also use these frequencies, especially 27.255 MHz...

BBC Radio 1's Big Weekend (R1BW) (previously known as One Big Weekend, for 2012 as Radio 1's Hackney Weekend, and for 2018 as BBC Music's Biggest Weekend)...

the three-digit codes. Unassigned codes are denoted by a dash (—). Countries are identified by ISO 3166-1 alpha-2 country codes; codes for non-geographic...

BTSs transmit at least one, and as many as seven, paging channels starting with Walsh code 1. The paging channel frame time is 20 ms, and is time aligned...

IC codes (identity code) or 6+1 codes are police codes used in the United Kingdom to visually describe the apparent ethnicity of a person. They originated...

mobile initiates a call or responds to a page. b. Paging Channel (PCH) Used by the BTS to page MS, (paging can be performed by an IMSI, TMSI or IMEI)...

avoid it being identified and tracked. A key use of the TMSI is in paging a mobile. "Paging" is the one-to-one communication between the mobile and the base...

last pressed the push-to-talk. Tone and voice paging example Sound of a two-tone sequential dial up paging terminal. Problems playing this file? See media...

The Aiken code (also known as 2421 code) is a complementary binary-coded decimal (BCD) code. A group of four bits is assigned to the decimal digits from...

selective call systems used paging system technology that made use of a burst of five sequential tones. DCS (Digital-Coded Squelch), generically known...

selection code: Finland, alongside the standard prefix 00 for the default carrier, carrier selection code consisting of either a single digit (1–4, 6–9)...

been developed. The term country code frequently refers to ISO 3166-1 alpha-2, as well as the telephone country code, which is embodied in the E.164 recommendation...

hip hop and R&B and is a sister station to Radio 1. Launching at 18:00 on 16 August 2002, it had been code named "Network X" during the consultation period...

codes is called an overlay. Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in...

theory, radio equipment design, and safety. Morse Code is no longer tested in the U.S. Once the exam is passed, the FCC issues an Amateur Radio license...

authorized in 1962. Initially, CB channels 1–3 remained allocated to amateur radio and channel 23 was used by paging services. American CB licensees were initially...

Zone 4 are governed by the Radio Astronomy Zoning Act, Chapter 37A of the West Virginia Code. It strictly regulates radio transmitters within ten miles...

country codes (MCC) as well as mobile network codes (MNC). The mobile country code consists of three decimal digits and the mobile network code consists...