IS-136 are second-generation (2G) mobile phone systems, known as Digital AMPS (D-AMPS), and most often referred to as TDMA, are a further development of...
18 KB (2,664 words) - 13:05, 2 May 2024
Advanced Mobile Phone System (redirect from N-AMPS)
required to support AMPS and companies such as AT&T and Verizon Communications have discontinued this service permanently. AMPS was discontinued in Australia...
32 KB (2,713 words) - 03:02, 31 July 2024
standards. The most widely used of these technologies is called Digital AMPS, or D-AMPS. Data services were provided by BellSouth Wireless Data, and used...
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Operational amplifier (redirect from Op amps)
the op amp. The maximum output of most op amps is further reduced by some amount due to limitations in the output circuitry. Rail-to-rail op amps are designed...
78 KB (10,193 words) - 16:56, 18 August 2024
most of the world outside Japan.[citation needed] In North America, Digital AMPS (IS-54 and IS-136) and cdmaOne (IS-95) were dominant, but GSM was also...
46 KB (2,913 words) - 20:58, 12 August 2024
caps inherent in the original Advanced Mobile Phone System (AMPS) and Digital AMPS (D-AMPS) cellular networks in the '850 MHz' band (specifically 814–894 MHz)...
11 KB (1,086 words) - 03:57, 23 January 2024
Telecommunications System (UMTS), Digital Enhanced Cordless Telecommunications (DECT), Digital AMPS (IS-136/TDMA), and Integrated Digital Enhanced Network (iDEN)...
37 KB (4,675 words) - 11:11, 17 July 2024
frequency range; for example, AMPS, D-AMPS, N-AMPS and IS-95 all use the 800 MHz frequency band. Moreover, one can find both AMPS and IS-95 networks in use...
5 KB (647 words) - 18:15, 25 April 2022
Nokia 6610 (section AMPS/D-AMPS-based model - 6560)
variant of the 6610 designed for North American markets that uses Digital AMPS ("TDMA")/AMPS technology. As with the CDMA and GSM variants, the 6560 uses the...
4 KB (302 words) - 15:53, 30 July 2024
and Powertel's newly launched GSM 1900 network in 1995. A version for Digital AMPS was produced as the Nokia 2120. Another variant, the Nokia C6, was introduced...
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frequency-division multiplexing. In North America, the technology competed with Digital AMPS (IS-136), a TDMA-based standard, as well as with the TDMA-based GSM....
13 KB (1,974 words) - 07:06, 26 July 2023
They are externally similar to the 3310 and 3390, but they use Digital AMPS ("TDMA")/AMPS technology rather than GSM. Like the Asian 3350, they include...
19 KB (1,790 words) - 18:30, 5 August 2024
variant, so called Compact-EDGE, was developed for use in a portion of Digital AMPS network spectrum. EDGE is part of ITU's 3G definition. Evolved EDGE continues...
16 KB (1,957 words) - 12:45, 17 August 2024
mobile phone systems, known as (Digital AMPS) and used TDMA with three time slots in each 30 kHz channel, supporting 3 digitally compressed calls in the same...
13 KB (1,427 words) - 02:00, 16 June 2024
characters, originally to and from GSM phones and later also CDMA and Digital AMPS; it has since been defined and supported on newer networks, including...
78 KB (8,369 words) - 07:51, 19 August 2024
Guitar amplifier (redirect from Guitar amps)
prototype combo amps, but never released them. By 1935, Electro/Rickenbacher had sold more amps and electric guitars than all the amps and electrified...
44 KB (5,615 words) - 15:36, 26 July 2024
IDEN (redirect from Integrated Digital Enhanced Network)
interference protection via guard bands. By comparison, TDMA Cellular (Digital AMPS) is licensed in blocks of 30 kHz channels, but each emission occupies...
13 KB (1,514 words) - 23:48, 4 May 2024
mathematical system Time-division multiple access, a channel-access scheme Digital AMPS (IS-54 and IS-136), a 2G mobile-phone standard that uses time-division...
269 bytes (67 words) - 21:38, 3 June 2021
Computer network (redirect from Digital network)
Telecommunications System (UMTS), Digital Enhanced Cordless Telecommunications (DECT), Digital AMPS (IS-136/TDMA), and Integrated Digital Enhanced Network (iDEN)...
96 KB (11,350 words) - 14:35, 19 August 2024
Bass amplifier (redirect from Bass guitar amps)
Bass amps typically consist of a preamplifier, tone controls, a power amplifier and one or more loudspeakers ("drivers") in a cabinet. While bass amps share...
71 KB (8,969 words) - 02:45, 5 October 2023
However, large-scale production of Orange Amps ceased in 1978 and Cooper spent the '80s building and selling amps in limited numbers. After a line of reissue...
22 KB (3,028 words) - 14:16, 12 August 2024
Divine Heresy, Asesino, and Brujeria. Cazares popularized the use of digital amp modelling processors, as well as the use of seven and eight-string guitars...
14 KB (1,564 words) - 19:45, 27 July 2024
VIP (AMPS) MicroTAC Ultra-Lite (AMPS) MicroTAC Ultra-Lite VIP (AMPS) 1993 MicroTAC Lite XL (AMPS) MicroTAC Pro (ETACS) 1994 Micro DIGITAL (TDMA/AMPS) Micro...
21 KB (2,437 words) - 08:25, 15 August 2024
Amplifier modeling (redirect from Modeling amp)
apart from the amp emulations and some can be connected via USB for computer-based recording. Digital modeling amplifiers Modeling amps such as the Peavey...
7 KB (915 words) - 22:58, 13 June 2024
which used unused bandwidth normally used by Advanced Mobile Phone System (AMPS) mobile phones between 800 and 900 MHz to transfer data. Speeds up to 19...
5 KB (699 words) - 22:57, 25 April 2024
List of codecs (section Digital radio)
13 kbit/s) Telecommunications Industry Association (TIA) IS-54/IS-136 (a.k.a. Digital AMPS) IS-85 (VSELP 8kbit/s) ITU-T G.191's IS-54 implementation IS-641 (ACELP...
48 KB (5,061 words) - 10:23, 29 April 2024
phones such as the Motorola DynaTAC Analog AMPS were eventually superseded by Digital AMPS (D-AMPS) in 1990, and AMPS service was shut down by most North American...
65 KB (7,365 words) - 01:52, 16 August 2024
Accelerated Mobile Pages (redirect from Google AMP)
October 10, 2019. The AMP Project was announced by Google on October 7, 2015, following discussions with its partners in the Digital News Initiative (DNI)...
42 KB (3,714 words) - 23:42, 31 July 2024
marketed under these names: Analog Digital Hybrid (ADH) combines elements of analog amps (Class-A) and digital amps (Class-D), allowing for larger wattage...
25 KB (1,708 words) - 18:24, 20 January 2024
of them in private hands. ST7760 (AMPS/TDMA) ST7762 (AMPS/TDMA) ST7790 (AMPS/TDMA) 80071WNBPA (FCC IHDT5VG1) AMPS/TDMA (832/2412 MHz) ST7797 (Tri Mode/Dual...
23 KB (2,928 words) - 16:46, 6 June 2024