UMTS (redirect from Wideband Code Division Multiple Access)
networks based on the GSM standard. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency...
71 KB (8,956 words) - 21:56, 14 June 2025
Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies. CDMA is an example of multiple access...
36 KB (4,745 words) - 05:38, 11 June 2025
Arrayed waveguide grating – Optical multiplexer component Code-division multiple access – Channel access method used by various radio communication technologies...
44 KB (4,074 words) - 01:36, 31 May 2025
throughput. Passive mode: (almost) non-standardized solutions Wideband code division multiple access (WCDMA) supports direction of arrival (DOA) based beamforming...
22 KB (3,019 words) - 23:46, 22 May 2025
Ultra-wideband (UWB, ultra wideband, ultra-wide band and ultraband) is a radio technology that can use a very low energy level for short-range, high-bandwidth...
36 KB (3,548 words) - 08:49, 25 May 2025
popular scheme for wideband digital communication, used in applications such as digital television and audio broadcasting, DSL internet access, wireless networks...
88 KB (11,274 words) - 10:03, 25 May 2025
Park in Yokosuka, Japan for developing a third generation Wideband Code Division Multiple Access cellular system (W-CDMA.) In 1997, the smallest then-practical...
116 KB (12,238 words) - 05:30, 11 June 2025
communications during the transition to MUOS, and the advanced MUOS Wideband Code Division Multiple Access (WCDMA) capability, according to Naval Information Warfare...
19 KB (1,989 words) - 12:42, 30 April 2025
Mobile technology (category Pages using multiple image with auto scaled images)
W-CDMA: Wideband Code Division Multiple Access UMTS: Universal Mobile Telecommunications System FOMA: Freedom of Mobile Multimedia Access CDMA2000 1xEV:...
45 KB (6,153 words) - 01:07, 24 March 2025
Lucent Technologies (section Divisions)
future global market growth and third generation W-CDMA (Wideband Code-Division Multiple Access) innovation. Expansion was evident with minicell lines for...
67 KB (6,349 words) - 02:24, 25 May 2025
original and most widespread radio interface is called W-CDMA (Wideband Code Division Multiple Access). The TD-SCDMA radio interface was commercialized in 2009...
110 KB (8,176 words) - 17:48, 13 June 2025
MIMO (redirect from Multiple-input multiple-output)
enable more aggressive frequency reuse in the early 1990s. Space-division multiple access (SDMA) uses directional or smart antennas to communicate on the...
67 KB (9,690 words) - 02:40, 8 June 2025
phone to connect to the Internet. Technologies: WCDMA (Wideband Code Division Multiple Access or "UMTS"), CDMA 2000, CDMA TDD. Availability: LTE/3G available...
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List of CDMA terminology (category Code division multiple access)
Location Register WIN – Wireless Intelligent Network WCDMA – Wideband Code Division Multiple Access X0 Records – See CIBER X2 Records – See CIBER CDMA Development...
14 KB (1,116 words) - 18:22, 9 February 2024
multiplexing and access schemes: frequency-division multiple access (FDMA), time-division multiple access (TDMA), code-division multiple access (CDMA), and...
46 KB (5,539 words) - 12:55, 23 May 2025
DECT (redirect from Wideband Digital Enhanced Cordless Telecommunications)
scalable 16-bit narrowband, wideband, super wideband, fullband, and 24-bit high-resolution fullband and ultra-band coding, with sample rates of 8, 16...
53 KB (6,227 words) - 18:13, 4 April 2025
Spread spectrum (category Channel access methods)
rake receiver. Multiple access capability, known as code-division multiple access (CDMA) or code-division multiplexing (CDM). Multiple users can transmit...
16 KB (1,934 words) - 23:57, 15 September 2024
Evolution-Data Optimized (category Code division multiple access)
advanced multiplexing techniques including code-division multiple access (CDMA) as well as time-division multiplexing (TDM) to maximize throughput. It...
25 KB (2,769 words) - 15:12, 7 May 2025
Selectable Mode Vocoder (category Code division multiple access)
operation that are selected based on input speech characteristics. The SMV for Wideband CDMA is based on 4 codecs: full rate at 8.5 kbit/s, half rate at 4 kbit/s...
3 KB (396 words) - 00:53, 20 January 2025
Communications Systems Group and co-director of Advanced and Wideband Code Division Multiple Access (CDMA) Laboratory at Iran Telecom Research Center (ITRC)...
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Broadband (redirect from Broadband Internet access)
meaning similar to "wideband", or in the context of audio noise reduction systems, where it indicated a single-band rather than a multiple-audio-band system...
38 KB (3,838 words) - 04:57, 12 March 2025
Microwave analog signal processing (redirect from Dispersion Code Multiple Access)
radio ranging and communications. Dispersion-code Multiple Access (DCMA): Dispersion Code Multiple Access (DCMA) is an innovative patented communication...
20 KB (2,651 words) - 20:52, 27 May 2025
a code known to both transmitter and receiver. FHSS is used to avoid interference, to prevent eavesdropping, and to enable code-division multiple access...
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energy or Ultra-wideband (UWB) can also communicate user credentials to readers for system or building access. Components of an access control system include:...
50 KB (6,265 words) - 00:59, 24 May 2025
several types of two-way satellite Internet services, including time-division multiple access (TDMA) and single channel per carrier (SCPC). Two-way systems can...
70 KB (8,429 words) - 23:15, 2 June 2025
modulation schemes such as orthogonal frequency-division multiplexing (OFDM) and code-division multiple access (CDMA) are well-suited to employing frequency...
16 KB (2,023 words) - 17:41, 13 September 2024
4G (section Multiplexing and access schemes)
Zaghloul and Michel Fattouche invented wideband orthogonal frequency-division multiplexing (WOFDM), the basis for wideband wireless communication applications...
62 KB (6,532 words) - 00:14, 24 May 2025
leading to further advancements in amateur radio. M17 uses Frequency-Division Multiple Access (FDMA) technology in which different communication streams are...
11 KB (1,059 words) - 07:05, 20 May 2025
Wi-Fi hotspot (category Wireless access points)
A hotspot is a physical location where people can obtain Internet access, typically using Wi-Fi technology, via a wireless local-area network (WLAN) using...
26 KB (2,776 words) - 02:51, 8 June 2025
Time-hopping (category Channel access methods)
hybrid TDMA (time division multiple access). Spread spectrum Frequency-hopping spread spectrum Direct-sequence spread spectrum Ultra-wideband Frenzel, Louis...
2 KB (193 words) - 12:49, 25 June 2024