The difference between cat 1 and cat4

The difference between Cat. 1 and Cat.4

To distinguish Cat. 1 from Cat.4, we must first know what is Cat. Cat is the abbreviation of Category, which means "category" in Chinese. The numbers after Cat represent different kinds, and 3GPP names different kinds of networks in the format of "Cat". x”。 According to the definition of 3GPP Release, Cat. X is used to describe the ability level of the user terminal, which is divided according to the communication rate of the terminal. ?

What is Cat. 1?

The full name of Cat. 1 is LTEUE-Category 1+0, where UE refers to user equipment and is the classification of wireless performance of user terminal equipment in LTE network. According to the definition of 3GPP, the category of UE is divided into 1 5 from1to 15. Cat. 1, which can be called a "low-allocation" 4G terminal, has an uplink peak rate of 5Mbit/s and a downlink peak rate of10mbit/s. It belongs to the cellular Internet of Things and is a wide area network. .

What is Cat.4?

The full name of Cat.4 is LTE UE-Category 4, that is, the UE-Category of LTE is set to 4. Ue-Category refers to the access capability level of ue, that is, the transmission rate level that UE can support. ?