LTE phone refers to the mobile phone terminal that supports the LTE network or the phone service used under the network. LTE is the standard for 4G wireless broadband technology, providing mobile device users with higher network capacity and speed. LTE offers higher peak data transfer rates, with downlink speeds of up to 100Mbps and uplink speeds of up to 30Mbps; it also offers reduced latency, scalable bandwidth capacity, and backward compatibility with existing GSM and UMTS technologies.
The operating environment of this tutorial: Windows 7 system, DELL G3 computer.
LTE phone usually refers to a mobile phone terminal that supports LTE network or a phone service used under this network.
LTE is the standard for 4G wireless broadband technology, providing higher network capacity and speed to mobile device users. LTE offers higher peak data transfer rates of up to 100Mbps downlink and 30Mbps uplink. It also offers reduced latency, scalable bandwidth capacity and backward compatibility with existing GSM and UMTS technologies. Future developments could produce peak throughputs of approximately 300Mbps.
#The most significant differences between LTE and its predecessor are changes in frequency and bandwidth usage. There are many 4G LTE bands, and their usage will vary depending on your country and even your specific carrier's technology.
These frequencies are divided into frequency division duplex (FDD) and time division duplex (TDD). FDD spectrum requires paired frequency bands, one for the uplink and one for the downlink. TDD uses a single band on the same frequency for both uplink and downlink, but these are time separated. There are 31 pairs of LTE bands operating between 452 MHz and 3,600 MHz, and another 12 TDD bands operating between 703 MHz and 3,800 MHz. Higher frequencies allow faster transmission in established areas, while lower frequencies provide additional coverage distance but more limited bandwidth. These bands typically provide 10 to 20 MHz of bandwidth for data transmission, although they are also usually divided into smaller 1.4,3 and 5 MHz blocks.
Key Features
Users can enjoy the benefits of the LTE standard compared to older standards such as 3G and HSPA. Users can see improved streaming, downloading and even uploading. Globally, the average download speed for LTE is 13.5 Mbps.
As a result, mobile device operators can expect consumers to burn data faster, which could result in overage charges on data plans. LTE can also connect consumers to services in real time. Users can talk to others without facing any lag or stuttering.
The upper layers of LTE are based on TCP/IP, which could lead to an all-IP network similar to the current state of wired communications. LTE supports mixed data, voice, video and messaging traffic.
LTE uses OFDM (Orthogonal Frequency Division Multiplexing) and, in later versions, MIMO (Multiple Input, Multiple Output) antenna technology similar to that used in the IEEE 802.11n Wireless Local Area Network (WLAN) standard . MIMO-enabled receivers have higher signal-to-noise ratios (SNR) along with OFDM, which provides better wireless network coverage and throughput, especially in densely populated urban areas.
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