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日期:2024-04-13
長期演進技術( 英語: LTE,Long Term Evolution ),因為它被電訊公司誇大宣傳為《4G LTE》,讓消費者錯誤以為它是 ... 支持分頻雙工(FDD )和分時雙工(TDD)通訊,並接受使用同樣無線連接技術的分時半雙工通訊 ......
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日期:2024-04-16
The bands should be made available for IMT-2000 in accordance with
Resolution ... 1, 2100, IMT, 1920 - 1980, 2110 – 2170, 9612 – 9888, 10562 –
10838, 190 ......
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日期:2024-04-12
The UMTS frequency bands are radio frequencies used by third generation (3G) wireless Universal Mobile Telecommunications System networks. They were allocated by delegate to the World Administrative Radio Conference (WARC-92) held in Málaga-Torremolinos, ...
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日期:2024-04-11
2014年5月7日 - 中華電信、台灣大及遠傳日前取得國家通訊傳播委員會(NCC)4G行動寬頻特許執照, 台灣之星最快下周就可取得執照. 亞太電信因傳出將被國碁或 ......
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日期:2024-04-11
This is a list of commercial Long-Term Evolution (LTE) networks around the world, ... Ghana, 70032600000000000002600, 7, FDD, 02014-08-01-0000Aug 2014 ......
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日期:2024-04-14
A duplex communication system is a point-to-point system composed of two connected parties or devices that can communicate with one another in both directions. Translated literally, "duplex" means "two paths";[citation needed] thus, a duplex system has tw...
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日期:2024-04-11
The advantages of FDD are typically observed in situations where the uplink and downlink data transmissions are symmetrical (which is not usually the case when using wireless phones). More importantly, when using FDD, the interference between neighboring ...
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日期:2024-04-16
What are the LTE Frequency Bands and Spectrum allocations for 3G, 4G LTE - TDD and FDD....