IMT-2030_6G_推进组-6G总体愿景与潜在关键技术（英文）-2021.6-40页_1mb

报告摘要

6G Vision and Candidate Technologies Summary

1. Core Vision of 6G

6G is envisioned as the next-generation mobile communication technology that will enable the transition from serving people to supporting the efficient interconnection of intelligent agents. It aims to realize a fully integrated and intelligent society where people, machines, and things are seamlessly connected, and the virtual and real worlds are deeply intertwined. This will be essential for achieving an "intelligent connection of everything, digital twin" society, where real-time, reliable, and integrated virtual environments accurately reflect and predict the physical world.

2. Driving Forces of 6G Development

2.1 Changes in Social Structure

Inclusiveness: Digital technologies will help bridge the wealth gap and improve well-being across different groups.
Demographic Challenges: Aging populations and declining fertility rates will drive the need for intelligent tools and services to support labor shortages.
Governance Evolution: Social governance will become more decentralized and data-driven, requiring precise and scientific decision-making. Digital twins will play a key role in this transformation.

2.2 High-Quality Economic Growth

New Production Models: 6G will enable cross-space labor collaboration, with machines and things sensing human emotions and mental states.
Global Collaboration: The globalization of services will shift from physical products to digital services, reducing communication costs and improving efficiency.
Sustainable Growth: 6G will support the development of high-quality, intelligent production modes that drive sustainable economic growth.

2.3 Environmental Sustainability

Energy Efficiency: 6G networks will be designed to reduce carbon emissions and promote green development.
Real-Time Monitoring: Networks will support real-time environmental monitoring and emergency response, especially in extreme weather conditions.
Green Infrastructure: 6G will enable dynamic optimization and precise decision-making in industrial processes to save energy and reduce emissions.

3. Candidate Use Cases of 6G

3.1 Immersive Cloud XR — A Broad Virtual Space

Extended Reality (XR): Includes VR, AR, and MR, enabling full immersion and reducing device load.
Requirements: Ultra-low latency and ultra-high bandwidth for premium experiences. By 2030, cloud XR latency will be below 10 ms.
Applications: Business, culture, healthcare, and education.

3.2 Holographic Communications — Extremely Immersive Experience

3D Interaction: Enables natural and lifelike visual restoration for communication.
Data Requirements: High throughput for real-time 3D display and holographic image transfer. By 2030, peak throughput will reach 149.3 Gbps.
Applications: Healthcare, remote surgery, and entertainment.

3.3 Sensory Interconnection — Fusion of All Senses

Multi-Sensory Communication: Includes sight, hearing, touch, smell, and taste.
Latency and Resolution: Millisecond-level latency and millimeter-level resolution for real-time sensing.
Applications: Healthcare, education, traffic control, and smart cities.

3.4 Intelligent Interaction — Interactions of Feelings and Thoughts

Emotional and Brain-Computer Interaction: 6G will support the transmission of brain and emotional signals for real-time, intelligent interaction.
Requirements: Less than 1 ms latency and over 10 Gbps data rate for user-perceived quality.
Applications: Health monitoring, assistive technologies, and personalized services.

3.5 Communication for Sensing — Extending the Functions of Converged Communications

Sensing Capabilities: 6G will use communication signals for sensing, detection, and imaging.
Technologies: mmWave, terahertz, edge computing, and AI will enhance environmental sensing and real-time data processing.
Applications: Smart cities, autonomous vehicles, and environmental monitoring.

3.6 Proliferation of Intelligence — Ubiquitous Smart Core

Trillions of Smart Devices: 6G will support massive device connections and enable continuous learning and cooperation.
AI Integration: AI agents will assist in network management, data processing, and decision-making.
Applications: Smart factories, intelligent robots, and personalized AI services.

3.7 Digital Twins — Digital Mirror of the Physical World

Digital Replication: Physical objects and processes will be digitally replicated for simulation, prediction, and control.
Applications: Healthcare, industrial design, agriculture, and network operations.
Challenges: High data volume, real-time processing, and data security.

3.8 Global Seamless Coverage — Three-Dimensional Connections

3D Integrated Networks: Combining terrestrial and non-terrestrial networks (satellites, UAVs, etc.) for global coverage.
Applications: Remote areas, aerial devices, IoT, and emergency communications.
Benefits: Ubiquitous broadband access, precise navigation, and environmental monitoring.

4. Candidate 6G Technologies

4.1 New Network with Native AI

AI Integration: AI will be embedded into the network architecture for intelligent operations and self-learning.
Benefits: Enhanced network efficiency, autonomous maintenance, and improved user experience.

4.2 Communication for Sensing

Sensing Capabilities: 6G will enable sensing, detection, and imaging through communication signals.
Technologies: mmWave, terahertz, and AI-driven signal processing.
Applications: Smart cities, autonomous systems, and environmental monitoring.

4.3 Digital Twins

Real-Time Simulation: Digital twins will be used to simulate and predict physical world scenarios.
Technologies: AI, big data, and high-speed communication.
Applications: Healthcare, industry, and governance.

4.4 Global Seamless Coverage

3D Connectivity: Networks will cover land, sea, air, and space to provide ubiquitous access.
Technologies: Satellite networks, high-altitude platforms, and UAVs.
Applications: Emergency response, IoT, and remote services.

4.5 Intelligent Interaction

Human-Centric Interaction: 6G will enable emotional and thought-based communication.
Technologies: AI, brain-computer interfaces, and high-throughput networks.
Applications: Health, education, and personal assistance.

4.6 Immersive Cloud XR

Cloud-Based Processing: Content and rendering will be handled in the cloud, reducing device constraints.
Technologies: Cloud computing, AI, and high-bandwidth communication.
Applications: Entertainment, business, and education.

4.7 Sensory Interconnection

Multi-Sensory Integration: Communication will include all five senses for a more immersive experience.
Technologies: High-resolution sensing, edge computing, and AI.
Applications: Smart homes, healthcare, and real-time interaction.

Key Takeaways

6G will enable ubiquitous, intelligent, and immersive communication, integrating with AI, big data, and cloud computing.
Use Cases include immersive XR, holographic communication, sensory interconnection, and digital twins.
Technological Breakthroughs are needed in areas such as AI-native networks, communication for sensing, and global seamless coverage.
Social and Environmental Impact will be significant, supporting inclusive growth, sustainable development, and real-time global governance.

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