A QoE Driven Cross-Domain Management Architecture for Space-Air-Ground Integrated Network

Table 1

Overview of the researches of SAGIN, QoE and QoE in SAGIN.

Literature	Year	Network	QoE	Architecture	Issues
5	2021	SAGIN	√	×	Spectrum allocation strategy based on deep reinforcement learning
6	2021	Satellite-terrestrial integrated network (STIN)	√	×	Satellite cache deployment strategy based on user density.
7	2021	SAGIN	√	×	Energy saving data access scheme based on reinforcement learning.
8	2021	Air-ground integrated network (AGIN)	√	×	Collaborate with all servers in the air and on the ground to provide optimal computing services for terminals.
9	2019	STIN	√	×	5G-oriented network architecture design for eMBB applications implemented using satellite backhaul.
10	2019	SAGIN of IoT	√	√	Network architecture design for IoT in remote areas.
11	2019	STIN of IoV	√	√	Resource management for IoV.
12	2019	SAGIN	√	×	SAGIN framework based on AI.
13	2021	SAGIN	√	×	Reinforcement learning framework based on 3D trajectory design of UAV return perception.
18	2019	SAGIN	×	√	Propose a cross-domain software defined network (SDN) architecture.
19	2021	SAGIN	×	√	Propose a multi-domain network resource orchestration based on virtual network architecture.
20	2020	SAGIN	×	√	Propose a SDN-based SAGIN architecture.
21	2021	SAGIN	×	√	Propose a SAGIN architecture for IoT.
25	2018	Smart city	√	√	Propose a QoE-driven big data architecture for smart city.
26	2020	5G networks	√	√	Propose a QoE monitoring and management architecture for SDN-based 5G networks.
27	2020	5G networks	√	√	Propose a QoE management architecture for softwarized 5G networks.