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日期:2024-08-29
High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G (third-generation) mobile-telephony communications protocol in the High-Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+, or Turbo 3G, which allows networks based on Universal Mobile Tele...
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日期:2024-08-26
UMTS HSDPA. The UMTS World is an 3G mobile system news and information provider. Comprehesive coverage of UMTS / 3G news, licensing, business developments, 3G WCDMA telecommunication technology, multi media mobile phones and future ......
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日期:2024-08-23
It has been suggested that W-CDMA (UMTS) be merged into this article. ... as 3.5G. Currently, HSDPA enables downlink transfer speeds of up to 21 Mbit/s....
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日期:2024-08-25
While HSDPA technology provides faster data speeds, UMTS/WCDMA technology is what gives the protocol its ability to transfer data quickly. In essence ......
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日期:2024-08-29
UMTS vs. HSDPA The Universal Mobil Telecommunications System (also known ... The most common form of UMTS makes use of W-CDMA (Wideband Code ......
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日期:2024-08-29
UMTS technology is built on the Wideband Code Division Multiple Access, or WCDMA, protocol that uses the 5 MHz frequency band for transmitting voice and data. WCDMA and UMTS technologies are so closely related that they are used interchangeably for each ....
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日期:2024-08-26
Moxa offers different types of cellular antennas, including GSM/GPRS and UMTS/HSDPA/WCDMA. To help you find the best accessory for your application or device, Moxa has created a new Wireless Accessory Selector for your convenience. Whatever your ......
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日期:2024-08-24
The UE866 is the smallest module in Telit's 3G portfolio. With its ultra compact 15
x 25 mm LGA f... GPS|GLONASS....