[Retracted] Multisignal Cooperative Processing Method for Internet of Vehicles Based on Data-Driven Edge Computing Method

Table 2

Relay node type table.

Characteristic	Ｉ- type	ＩI- type
Relay mode	In-band/out-of-band transmission	In-band transmission
Has its own physical cell identification.	Yes, for coverage expansion.	No
Application scenario	Used for transmitting synchronization signals and resource allocation	Which is used for improving the throughput and service quality of user equipment
Communication mode	Half duplex/full duplex	Half-duplex
Realize	Complex and costly.	Simple and low cost.