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Network Slicing

Network slicing partitions a single physical network into multiple virtual networks, each tuned for specific performance, latency, or reliability requirements, all running on shared infrastructure. It depends on 5G standalone’s flexible, software-defined core, and is a key enabler of differentiated services — dedicated slices for enterprises, critical communications, or specific applications — and therefore a route to new operator revenue. In practice, slicing has advanced more slowly than early expectations, constrained by standalone deployment pace, operational complexity, and unproven demand. For operators, the question is which customers will pay for guaranteed, differentiated connectivity; for enterprises, whether a slice beats a private network. This channel tracks network slicing standards, deployments, and commercial models, with analysis of where slicing is delivering real services and where it remains a capability waiting for a market.

Ericsson and depa extend 5G industrial innovation in Thailand

Ericsson and depa extend 5G industrial innovation in Thailand
Ericsson and Thailand’s Digital Economy Promotion Agency (depa) have extended their 5G cooperation for two more years to accelerate industrial digitalization under the Thailand 4.0 agenda. The updated memorandum of understanding renews a public–private framework that began in 2022 and centers on applied 5G innovation for manufacturers, logistics providers, energy firms, and smart city programs. A focal point remains the 5G Innovation and Experience Studio (5GIX Studio) in Thailand Digital Valley, Chonburi, which functions as a testbed and service hub for advanced wireless trials, spectrum sharing scenarios, and industry-grade applications.

What Are Private 5G Networks? Benefits, Use Cases & How They Work

What Are Private 5G Networks? Benefits, Use Cases & How They Work
Private 5G Networks are enterprise-controlled wireless systems offering secure, reliable, and high-performance connectivity. Learn what Private 5G Networks are, how they compare to Wi-Fi and public 5G, and how industries like manufacturing, logistics, and healthcare use them to power automation, IoT, and real-time data applications.

MWC25 Las Vegas: Bringing together technology leaders to share real-world enterprise use cases and shape the future of connectivity

MWC25 Las Vegas: Bringing together technology leaders to share real-world enterprise use cases and shape the future of connectivity
MWC25 Las Vegas is the premier North American event for CIOs and IT leaders, offering real-world insights on 5G, AI, IoT, private networks, and edge computing. With industry leaders from IBM, Qualcomm, T-Mobile, and more, the event focuses on actionable strategies for enterprise transformation.

Is AI Underperforming in Telecom? Challenges, Use Cases & the Road Ahead

Is AI Underperforming in Telecom? Challenges, Use Cases & the Road Ahead
The telecom sector once hailed AI as a game-changer, but is it delivering? This article explores why many operators report low ROI on AI tools, and how legacy systems, cultural resistance, and regulatory hurdles stall adoption. Despite challenges, AI shows targeted promise in predictive maintenance, fraud detection, and 5G network slicing.

China Mobile launches CMLink MVNO in Malaysia with Maxis

China Mobile launches CMLink MVNO in Malaysia with Maxis
Maxis will host China Mobile Internationals CMLink MVNO in Malaysia, expanding CMIs cross-border mobile footprint and deepening a wholesale partnership focused on 4G/5G services and innovation. China Mobile International (CMI) has selected Maxis as the host network for CMLink in Malaysia, formalized at the 2025 China Mobile SEA Cooperation Conference in Kuala Lumpur. The move extends CMLink's presence beyond markets such as the UK, Singapore, Japan, Thailand, and Italy, and brings a cross-border, China Malaysia mobile proposition to students, professionals, and frequent travelers. For Maxis, it signals an assertive MVNO enablement strategy designed to monetize its network through wholesale while diversifying revenue.

Deutsche Telekom Unveil’s 5G SA based Mobile Cloud Gaming with NVIDIA

Deutsche Telekom Unveil's 5G SA based Mobile Cloud Gaming with NVIDIA
Deutsche Telekom will roll out a free 5G+ Gaming option for eligible Magenta Mobil customers starting autumn 2025, integrating GeForce NOW for on-the-go cloud gaming with consistent responsiveness and stability. The service runs over Telekom's 5G Standalone (SA) network using network slicing and L4S, with initial device support including Samsung's Galaxy S24 Ultra and the S25 series, and more handsets to follow. GeForce NOW brings access to a catalog of 2,300+ supported titles spanning major game stores, with additional install-to-play titles being added, and day passes available (Performance and Ultimate tiers) for short-term access.

5G in Automotive: Safer, Smarter Mobility

  • Tech News & Insight
  • August 18, 2025
5G in Automotive: Safer, Smarter Mobility
Automotive digitization now hinges on 5G's ability to deliver reliable, low-latency, and scalable connectivity that 4G/LTE cannot sustain for safety-critical use cases. Advanced driver assistance, cooperative perception, and remote operations require millisecond-class response and deterministic reliability across dense traffic conditions. 5G Standalone (SA) with Ultra-Reliable Low-Latency Communications (URLLC), improved positioning, and enhanced uplink meets these thresholds, enabling vehicles and infrastructure to exchange time-sensitive data continuously. This is the foundation for C-V2X, high-fidelity telematics, and closed-loop control that 4G/LTE struggles to support consistently. 5G enables dynamic traffic orchestration, energy-aware routing for EVs, and advanced safety services that can reduce incidents and congestion.

Humanoid Robot Games: 5G-Advanced and AI in China

Humanoid Robot Games: 5G-Advanced and AI in China
Beijing's first World Humanoid Robot Games is more than a spectacle. It is a live systems trial for embodied AI, connectivity, and edge operations at scale. Over three days at the Beijing National Speed Skating Oval, more than 500 humanoid robots from roughly 280 teams representing 16 countries are competing in 26 events that span athletics and applied tasks, from soccer and boxing to medicine sorting and venue cleanup. The games double as a staging ground for 5G-Advanced (5G-A) capabilities designed for uplink-intensive, low-latency, high-reliability robotics traffic. Indoors, a digital system with 300 MHz of spectrum delivers multi-Gbps peaks and sustains uplink above 100 Mbps.

COAI Opposes Direct Spectrum Allocation for Private 5G in India

India’s DoT Reopens Doors for Direct Spectrum Allocation for Private 5G Networks
The Cellular Operators Association of India (COAI), representing Reliance Jio, Bharti Airtel, and Vodafone Idea, is pushing back against direct 5G spectrum allocation for enterprises. COAI argues that India’s urban coverage, revenue priorities, and national security risks make an operator-led model via spectrum leasing or network slicing, more viable. The Department of Telecommunications is reviewing TRAI’s recommendation, with the decision set to shape India’s private 5G market for years.

Nokia Shifts Focus to AI and Network Infrastructure

Nokia Shifts Focus to AI and Network Infrastructure
Nokia is shifting its core focus from mobile networks to AI infrastructure and optical networking amid declining RAN revenues and financial pressures. In Q2 2025, the Network Infrastructure division surpassed Mobile Networks, driven by demand from data centers and hyperscalers. With CEO Justin Hotard emphasizing AI integration and enterprise 5G, Nokia is repositioning itself for long-term growth while maintaining its mobile presence as a strategic layer.

Nokia’s 5G Patent Clash: India Rejects Network Slicing IP Claim

Nokia’s 5G Patent Clash: India Rejects Network Slicing IP Claim
India’s rejection of Nokia’s 5G network slicing patent highlights a growing legal battle over telecom IP. Nokia’s appeal challenges India’s strict stance on software patents, while global competitors like Huawei and Ericsson dominate the 5G patent race. This decision may reshape vendor strategies, investment priorities, and legal precedents in next-gen telecom.

Ericsson & BT Deliver 5G Private + Public Network for SailGP UK

Ericsson & BT Deliver 5G Private + Public Network for SailGP UK
At the Emirates Great Britain Sail Grand Prix in Portsmouth, Ericsson and BT combined private 5G and public 5G Standalone (SA) to enable real-time boat telemetry, low-latency video for broadcast, and immersive AR/VR fan experiences. The hybrid network, featuring Ericsson Private 5G and BT’s 5G SA slicing, created a fully connected race ecosystem spanning multiple sites and the F50 fleet.

Frequently Asked Questions

What is network slicing in simple terms?
It’s the ability to carve a single physical 5G network into multiple virtual, independently configured slices, each with its own guaranteed performance characteristics for speed, latency, and reliability, so an operator can sell different service tiers off the same infrastructure rather than building separate networks for each use case. Each slice behaves, from the customer’s perspective, like a dedicated network tailored to their specific needs, even though it’s actually running on shared physical infrastructure alongside other slices serving completely different customers simultaneously. This is conceptually similar to how a single physical server can run multiple virtual machines that each behave like an independent computer, applied instead to network connectivity.
Is network slicing actually commercially available, or still experimental?
It has moved from pilot to early commercial deployment. Major carriers including T-Mobile, Verizon, Reliance Jio, and Singtel have launched commercial slicing-based offers for specific use cases, and telecom operators are described as the primary enablers of slicing technology, expected to hold roughly 62 percent of the market in 2026. That said, the industry consistently describes network slicing as being in the early stages of commercialization, meaning successful pilots are still being converted into broader, more scalable commercial offerings rather than slicing having become a fully mature, universally available product.
What’s a real-world example of network slicing in use?
Singtel partnered with Tencent Games to launch a dedicated low-latency network slice for cloud gaming in Singapore, described as the first nationwide gaming-specific network slice in the world, letting users play without downloading games or needing high-end hardware. Verizon Business launched a dedicated fixed wireless access slice for enterprise customers with guaranteed performance, extending slicing beyond mobile use cases into business broadband. Nokia and the UAE operator du were reportedly first in the industry to deploy autonomous network slicing, which automates the creation and management of slices rather than requiring extensive manual configuration.
Why does network slicing require 5G Standalone (SA)?
True dynamic, end-to-end network slicing depends on a 5G core built independently of 4G, known as 5G Standalone or SA architecture, since SA provides the flexibility and granular control needed to create, manage, and guarantee performance across multiple isolated virtual networks simultaneously. Non-standalone 5G, which still relies on a 4G core for certain control functions, can support some slicing-like capabilities but generally not with the same flexibility, automation, or end-to-end performance guarantees that SA enables. This is one of the main reasons operators have prioritized SA core upgrades specifically as a foundation for unlocking more advanced monetization opportunities like network slicing.
How big is the network slicing market expected to get?
Forecasts vary considerably depending on the specific market research firm, but most analyses put network slicing’s growth rate above 40 percent annually through the late 2020s, driven primarily by telecom operators monetizing differentiated connectivity for industries like healthcare, automotive, gaming, and manufacturing. Asia Pacific is generally described as leading global adoption given its large population base and diverse industrial use cases, while North America is often projected as the fastest-growing region given strong infrastructure investment. These projections should be treated with appropriate caution though, since the underlying market remains in an early commercialization phase.
Who actually manages and creates network slices in practice?
In practice, network slices are created and managed through orchestration software that translates a specific business requirement, such as guaranteed low latency for a particular customer’s application, into the actual technical configuration needed to deliver it across the relevant network infrastructure. This orchestration layer handles tasks like allocating the right combination of radio, transport, and core network resources to a given slice, monitoring whether it’s actually delivering its promised performance, and adjusting resource allocation dynamically as conditions change. More advanced, automated approaches, sometimes called autonomous network slicing, aim to handle much of this process automatically rather than requiring extensive manual configuration by network engineers each time.
What technical challenges have slowed broader network slicing adoption?
Several technical challenges have slowed broader adoption beyond the foundational requirement of upgrading to 5G Standalone infrastructure. Ensuring consistent performance guarantees across a slice that may span multiple different network domains, from radio access through transport and core, requires sophisticated end-to-end orchestration and assurance capabilities that have taken time to mature. Interoperability across different vendors’ equipment adds further complexity for operators running multi-vendor networks. There’s also a more fundamental business challenge: defining a manageable, scalable set of standard slice types that cover most customer needs, rather than requiring a fully custom-built slice for every individual customer, which would be operationally impractical at scale.
How is network slicing different from older approaches like VPNs or dedicated lines?
Older approaches like traditional VPNs or dedicated leased lines could provide a degree of network differentiation and security for specific customers, but they generally required separate, often physically distinct infrastructure or fixed, manually provisioned configurations that were slow and expensive to set up and change. Network slicing achieves a broadly similar goal, providing differentiated, somewhat isolated connectivity for a specific customer, but does so dynamically and through software, on top of shared underlying 5G infrastructure, without requiring separate physical infrastructure for each customer. This makes slicing considerably faster and cheaper to provision than traditional dedicated infrastructure approaches, while still providing meaningful performance guarantees and isolation.
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