Benefits of Network Slicing in 5G

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is a primary benefit of network slicing in 5G networks?

Eliminates the need for resource allocation

Increases manual configuration workload

Supports only a single network topology

Allows for diversified services using mobile networks (correct)

How are network slicing services managed in 5G networks?

Only on a fixed schedule regardless of service requirements

Through manual adjustments for each slice

Using automated generation, maintenance, and termination (correct)

By third-party services only, without operator involvement

What challenge might arise if manual configuration is used in 5G network deployment?

Higher resource efficiency

Increased operational and maintenance challenges (correct)

Simplification of network architecture

Decreased operational costs

What role do third-party vertical industries play in the context of 5G network slicing?

They can communicate slicing requirements to the operator Signup and view all the answers

What does E2E network slicing involve?

Incorporating multiple logically separated network slices Signup and view all the answers

What is a major challenge faced by the existing mobile network architecture in supporting 5G services?

Insufficient flexibility for diversified services Signup and view all the answers

Which of the following aspects is NOT a driving force behind network architecture transformation?

Support for legacy systems Signup and view all the answers

What must 5G networks do regarding various access standards?

Support co-existence of multiple standards Signup and view all the answers

What is crucial for multi-connectivity technologies in 5G network architecture?

Coordination based on traffic and mobility Signup and view all the answers

How does the deployment strategy of service anchors in 5G architecture differ from previous networks?

It involves real time and non-real time resource allocation Signup and view all the answers

What does eMBB stand for in the context of network functions?

Enhanced Mobile Broadband Signup and view all the answers

Which type of latency is required for uRLLC in the 5G network?

Ultra-low latency Signup and view all the answers

What type of base stations must 5G networks coordinate?

Macro, micro, and pico base stations Signup and view all the answers

What is a characteristic of eMBB slicing?

Deploys cache in the mobile cloud engine of a local DC. Signup and view all the answers

What is the key requirement for uRLLC slicing?

Strict latency requirements. Signup and view all the answers

Where should RAN real-time processing function units be deployed?

On-site, close to users for better latency. Signup and view all the answers

What benefit does mMTC slicing provide to the network?

It allows for the central office resource release. Signup and view all the answers

What is one of the functions of the Mobile Cloud Engine in CloudRAN?

To provide flexible orchestration based on service requirements. Signup and view all the answers

Which of the following is included in the RAN real-time functions?

Link adaptation. Signup and view all the answers

What is one of the characteristics of the CloudRAN architecture?

It implements both real-time and non-real-time functions. Signup and view all the answers

What primarily characterizes the resource requirements of RAN real-time functions?

High real-time performance and computing load. Signup and view all the answers

What is a primary goal of the service-driven 5G architecture?

To flexibly and efficiently meet diversified mobile service requirements Signup and view all the answers

Which technology supports the cloudification of 5G networks?

Network Functions Virtualization (NFV) Signup and view all the answers

What do End-to-End (E2E) network slicing and on-demand deployment enable?

Better support for diversified 5G services Signup and view all the answers

How does the orchestration of network capabilities impact service deployment?

It significantly simplifies network functions and increases efficiency. Signup and view all the answers

Which element is part of the 5G architecture's management plane?

Unified Database Signup and view all the answers

What enhances the lifecycle management processes in 5G network deployment?

Improved processes for network design, service deployment, and O&M Signup and view all the answers

What role does software-defined networking (SDN) play in 5G networks?

It supports the underlying physical infrastructure for flexible service delivery. Signup and view all the answers

What is a consequence of the increased complexity in network deployment for 5G services?

Need for enhanced lifecycle management processes. Signup and view all the answers

What is the primary function of the MCE in CloudRAN architecture?

To provide logical central control and management Signup and view all the answers

Which technology does CloudRAN primarily aim to improve user experience through?

High-frequency small cells in conjunction with LTE and Wi-Fi Signup and view all the answers

What is the impact of data aggregation from multiple subscriptions in CloudRAN?

Reduces latency by 10 ms and lowers transmission costs by 15% Signup and view all the answers

In heterogeneous networks, what does multi-connectivity help achieve?

Provide optimal user experience by integrating various technologies Signup and view all the answers

What is a key characteristic of the CloudRAN architecture regarding processing modules?

Processing modules are integrated with access points of different modes Signup and view all the answers

Why cannot high-speed data in CloudRAN rely on a single frequency band?

It contradicts the necessity for multi-connectivity Signup and view all the answers

What role does Wi-Fi play in CloudRAN's overall system?

It contributes to high bandwidth and connectivity aggregation Signup and view all the answers

What does the cRRC function in the CloudRAN architecture help with?

Facilitating multi-connectivity and new technology deployments Signup and view all the answers

What is the primary benefit of introducing cloud-based SON (cSON)?

To enhance network capacity, coverage, and resources Signup and view all the answers

Which of the following statements correctly describes the role of MCE in cSON?

MCE provides disaster recovery and deployment capabilities Signup and view all the answers

What is a consequence of not increasing the number of gateway nodes in 5G architecture?

Increased complexity in gateway service configuration Signup and view all the answers

Why is control and user plane separation important in 5G networks?

It alleviates heavy signaling loads in the network Signup and view all the answers

What impact will the existing gateway architecture have if it remains unchanged in a 5G environment?

It will complicate service configuration and increase costs Signup and view all the answers

Study Notes

5G Network Architecture

5G architecture is a high-level perspective, crucial for enabling diverse service requirements
5G enriches the telecommunication ecosystem, driven by network architecture transformation and a service-oriented 5G architecture
End-to-end network slicing supports multiple industries using one physical infrastructure
Reconstructing RAN (Radio Access Network) with cloud technology, emphasizing multi-connectivity for high speed and reliability
Cloud-native core architecture simplifies the core network, using flexible network components to meet various service requirements and unified database management
Self-service agile operation is essential for cloud-native architecture, forming the foundation of 5G innovation

Driving Force Behind Network Architecture Transformation

Complex networks integrating multiple services, standards, and site types are needed for 5G
Coordination of multi-connectivity technologies, such as 5G, LTE, and Wi-Fi, is necessary
On-demand deployment of service anchors is critical for service requirements
Flexible orchestration of network functions will cater to versatile service needs
Shorter period of service deployment is essential for future network evolution, including service, deployment, and O&M lifecycle management

Service-Driven 5G Architecture

Aims to achieve flexible and efficient meeting of diversified mobile service requirements
Employs software-defined networking (SDN) and network functions virtualization (NFV) to allow for cloud-based access, transport, and core networks
Supports diverse 5G services, enabled by E2E network slicing, on-demand deployment of service anchors, and component-based network functioning

End-to-End Network Slicing

A foundation for supporting diversified 5G services
Based on NFV and SDN, physical infrastructure utilizes sites and three-layer DCs, including macro, micro, and pico base stations to implement the RAN real-time function
Supports multiple service types using a unified physical network infrastructure
Network slices (network topologies and function sets) are derived from a unified physical infrastructure, to reduce operator network construction costs and provide easily customizable service functions.

Reconstructing the RAN with Cloud

Cloud RAN architecture is crucial for RAN real-time and non-real-time functions, including access scheduling, link adaptation, power control, and interference coordination.
RAN real-time and non-real-time processing function units should be situated close to user location while utilizing cloud-based solutions for efficiency and cost savings

Cloud-Native New Core Architecture

Control and user plane separations are central to simplification of core networks
Distributed gateways support latency-sensitive services in 5G environments

Flexible Network Components

Provides needed components in network architecture for customized services
Focuses on implementing various network function components for service-oriented networking and deployment in a segmented network infrastructure

Unified Database Management

Rapid fault recovery is key for network data status (user data, policies) synchronization and shared data across data centers
Centralized, unified database, utilizing standard interfaces enables dynamic user data-storage and real-time backup between data centers that eases retrieval.

Self-Service Agile Operation

Key for providing diversified services with flexible and automatic network service generation, maintenance and termination
Supports automated network function deployment, service orchestration and implementation to reduce operating expenses, and enabling input for third-party vertical industries.

conclusion

Cloud-native architecture is the foundation of 5G innovation, using advanced technologies for better management, deployment and network performance improvement

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

This quiz explores the primary benefits of network slicing in 5G networks. Test your knowledge on how this technology enhances network flexibility and resource efficiency. Understand its impact on various applications and services in the 5G ecosystem.