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Hello! 4G is mobile communication technology (wireless cellular communication transmission), while broadband is a wired medium transmission (bandwidth) The two are different, but they can provide data ** and upload. At present, most mobile communications are 3G networks, and 4G can surpass 3G in data transmission speed.
This is what I found from the Internet about the 4G network.
information. 3G is the third generation of mobile communication technology.
The abbreviation of 3rd-generation refers to the cellular mobile communication technology that supports high-speed data transmission. The 3G service is capable of transmitting both voice (call) and data (email) at the same time.
instant messaging, etc.). The representative feature is the provision of high-speed data services. So far, it has not been possible to define 4G communication precisely, and some say that the concept of 4G communication comes from the technology of other wireless services, from wireless application protocols, global pocket wireless services to 3G; Some say that 4G communication is a research topic beyond 2010, and that 4G communication is a system within a system that can utilize a variety of different wireless technologies; But no matter how people define 4G communication, one thing we can be sure of is that 4G communication will be more than 3G communication.
A more perfect new wireless world that will create many applications that consumers would never have imagined.
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What is the difference between broadband and network cable.
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What is the difference between broadband and network cable.
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G+ uses carrier aggregation technology, and its performance improvement is quite obvious, which can integrate scattered spectrum resources for data transmission, doubling the network speed and reducing the Internet latency.
g The peak speed of the downlink can reach 300Mbps, the uplink speed can also reach 500Mbps, and the maximum peak speed of the 4G network is 100Mbps.
The G+ network has much higher requirements for mobile phones, for example, the mobile phones that originally supported the 4G network will not support 4G+, and only the recently released mobile phones and former flagship processors will support 4G+.
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Hello, China Telecom's "4G+" is a service that uses carrier aggregation (CA) technology to further expand network spectrum on the basis of the original 4G network and greatly improve the uplink and downlink rates of the network.
The biggest difference is the speed, the FDD peak rate is 150Mbps, the TDD peak rate is 100Mbps, the 4G+ downlink peak rate can reach 300Mbps, and the uplink peak rate can reach 50Mbps.
If it is prompted to bind an 18-digit ID card, it means that the ID number you registered may be 15 digits, or the type of certificate is wrong, and the household registration book is selected, not the 18-digit ID card, and you can bring the original valid ID card to the Unicom business hall for verification and change.
4G+ is a further evolution of 4G technology, and its academic name is LTE-A, which is the abbreviation of LTE-Advanced. 4G+ uses Carrier Aggregation (CA) technology to make 4G networks faster. Tianyi 4G+ supports a downlink peak rate of 300Mbps (theoretical rate). >>>More
If your phone cannot access the Internet normally, please check the following conditions: >>>More
Hello! Hopefully, the following will be helpful to you.
China Telecom's 4G network is currently only tested in some cities, and it will soon be officially licensed for 4G licenses, which will be officially commercialized nationwide. You can change your 4G SIM card for free at the business hall and use your 4G mobile phone to experience high-speed Internet access. >>>More
Yes, you can do it now. Go directly to the telecom business hall to handle it, and I will use telecom 4G now.