• Thumbnail for Radio-paging code No. 1
    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...
    17 KB (2,533 words) - 20:29, 31 March 2025
  • 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...
    43 KB (5,453 words) - 17:18, 20 May 2025
  • Thumbnail for Pager
    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...
    32 KB (3,519 words) - 06:03, 20 May 2025
  • Thumbnail for Morse code
    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...
    107 KB (9,819 words) - 15:56, 4 June 2025
  • 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...
    40 KB (4,181 words) - 17:07, 17 May 2025
  • 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...
    38 KB (2,032 words) - 03:49, 9 April 2025
  • 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...
    82 KB (2,876 words) - 16:44, 17 May 2025
  • Thumbnail for Baudot code
    predecessor to the International Telegraph Alphabet No. 2 (ITA2), the most common teleprinter code in use before ASCII. Each character in the alphabet...
    57 KB (2,988 words) - 12:14, 15 April 2025
  • Thumbnail for Cellular network
    Cellular network (redirect from Radio cell)
    paging. The three different paging procedures generally adopted are sequential, parallel and selective paging. The details of the process of paging vary...
    46 KB (5,539 words) - 12:55, 23 May 2025
  • 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...
    74 KB (5,026 words) - 00:18, 5 June 2025
  • Thumbnail for Binary-coded decimal
    (viii+252 pages) 1st edition White, Garland S. (October 1953). "Coded Decimal Number Systems for Digital Computers". Proceedings of the Institute of Radio Engineers...
    115 KB (8,484 words) - 15:33, 10 March 2025
  • 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...
    43 KB (3,757 words) - 16:12, 4 June 2025
  • Thumbnail for CdmaOne
    CdmaOne (category Code division multiple access)
    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...
    13 KB (1,992 words) - 15:50, 25 May 2025
  • 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)...
    112 KB (6,098 words) - 19:32, 26 May 2025
  • 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...
    67 KB (1,900 words) - 17:30, 4 May 2025
  • 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...
    17 KB (1,945 words) - 04:45, 20 January 2025
  • 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...
    5 KB (418 words) - 14:18, 28 May 2025
  • Thumbnail for Control channel
    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)...
    6 KB (932 words) - 08:14, 30 November 2024
  • 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...
    11 KB (1,615 words) - 23:48, 9 March 2025
  • Thumbnail for Aiken code
    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...
    5 KB (280 words) - 20:38, 18 January 2024
  • selective call systems used paging system technology that made use of a burst of five sequential tones. DCS (Digital-Coded Squelch), generically known...
    14 KB (1,506 words) - 02:53, 5 November 2024
  • Thumbnail for Electronic color code
    system for color coding or marking their components. In the 1920s,[citation needed] the RMA resistor color code was developed by the Radio Manufacturers...
    24 KB (2,745 words) - 14:47, 2 April 2025
  • 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)...
    10 KB (1,080 words) - 07:07, 23 April 2025
  • A-1 was the designation for a code used by the United States Navy during World War I that replaced the Secret Code of 1887, SIGCODE and another system...
    750 bytes (76 words) - 23:07, 18 March 2025
  • 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...
    13 KB (1,262 words) - 20:50, 18 May 2025
  • 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...
    88 KB (2,305 words) - 13:29, 31 May 2025
  • 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...
    8 KB (937 words) - 15:46, 23 April 2025
  • 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...
    219 KB (915 words) - 04:03, 1 June 2025
  • Thumbnail for Amateur radio
    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...
    75 KB (7,694 words) - 02:02, 2 June 2025
  • List of Motorola products (category Radio manufacturers)
    Paging Base Stations MICOR PURC Paging Station (Based on the MICOR Product) PURC 5000 Paging Station (Based on the MSF 5000 Product) NUCLEUS Paging Station...
    89 KB (3,120 words) - 19:51, 25 May 2025