What new technology is out for telecoms in 2025

 

 

 

 

Here are some of the newest / emerging telecom technologies and trends in 2025 — things being rolled out, or soon will be — plus what they enable and the challenges around them:

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Key New Technologies & Trends

1. 5G-Advanced (aka “5G-A” / Release 18 of 3GPP)

   • Enhancements to 5G networks regarding uplink, latency, energy efficiency, spectrum usage. Open RAN Policy Coalition+3huawei+3ericsson.com+3

   • Example: China Telecom + Huawei’s “Intelligent Ultra Pooling Uplink” decouples and pools spectrum, time, RAT (radio access technologies), space and power resources to improve uplink & reduce latency. huawei

   • AI gets more deeply embedded into the network (AI-native networks), not just for monitoring but for orchestration, dynamic resource allocation etc. Huawei BLOG+2Open RAN Policy Coalition+2

2. Edge Computing & Edge AI

   • Processing closer to the device is becoming more common, to support real-time applications (e.g. Industrial IoT, AR/VR, robotics). LinkedIn+2Huawei BLOG+2

   • With 5G-A, the combination of edge compute + AI is a key enabler of services that require low latency & real-time interaction. Huawei BLOG+1

3. Open RAN / Network APIs & Programmable Networks

   • More carriers are deploying Open RAN infrastructures to reduce vendor lock-in, increase flexibility, allow multi-vendor ecosystems. Open RAN Policy Coalition+2ericsson.com+2

   • Using APIs (network as code) / programmability so that services and developers can interact/configure aspects of the network (e.g. for slicing, QoS etc.) more flexibly. ericsson.com+1

4. Network Slicing & SLA-based Services

   • Dividing the network into virtual “slices” tailored for different application types (e.g. low latency for XR, high bandwidth for video, etc.) with associated SLA (service-level agreement). Telecoms are exploring ways to monetize differentiated experiences. Huawei BLOG+2Open RAN Policy Coalition+2

5. Non-Terrestrial Networks (NTNs), HAPS, Satellite & Stratospheric Platforms

   • Using satellites or high-altitude platforms to extend coverage in remote or difficult areas. Tom's Hardware+2The Economic Times+2

   • SoftBank successfully tested a 5G base station in the stratosphere (airborne) delivering 5G to phones from above, which helps fill in gaps where terrestrial infrastructure is difficult. Tom's Hardware

6. AI & ML throughout Telecom Operations

   • From predictive maintenance (anticipating hardware or link failures before they happen), to dynamic network optimization (routing, load balancing etc.) Tele Info Today |+2Huawei BLOG+2

   • Also for customer experience: chatbots, personalization of services / bundles, fraud detection etc. Huawei BLOG+1

7. Private / Captive 5G Networks

   • Enterprises (factories, logistics hubs, campuses) increasingly want their own dedicated 5G networks for reliability, security, and performance. LinkedIn+2The Times of India+2

8. Cloud-Native Network Functions & Virtualization

   • Moving core network functions into the cloud, using containers / microservices, allowing more scalability, flexibility and cost efficiency. MYVI+2Reddit+2

9. Enhanced Fiber and High-Speed Backhaul / PON Technologies

   • To support ever higher bandwidths (for 5G/5G-A/edge etc.), improved fiber access and backbone infrastructure are essential. New PON (Passive Optical Network) speeds (e.g. 25G PON and beyond) are being deployed in some areas. Reddit

10. Security, Privacy, and Resilience

    • As networks become more complex (5G, IoT, NTNs, edge), risks multiply. Telcos are investing more in zero-trust architectures, AI-driven threat detection, supply chain security. Telecom Infrastructure+1

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Impacts & Use-Cases

• More immersive / real-time applications: AR/VR/XR, remote robotics, remote surgery (or parts of it), autonomous vehicles.

• Smart cities, logistics, industrial automation getting more reliable connectivity with shorter delays.

• Digital twin models, analytics in real-time.

• Enterprises can tailor networks to their needs (private networks, slicing) rather than purely consumer oriented.

• Bridging connectivity gaps via non-terrestrial means (satellites / HAPS) in rural / remote / disaster areas.

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Challenges / Constraints

• Cost: Upgrading hardware, deploying densified networks, deploying fiber, deploying edge datacenters etc.

• Regulation & Spectrum: Licensing, interference, cross-border issues particularly for satellite / stratospheric platforms.

• Power consumption & energy efficiency — as networks do more real-time processing / AI, energy demands increase.

• Interoperability and standardization (especially for Open RAN, network slicing, AI in networks) to avoid fragmentation.

• Security and privacy concerns escalate.

• Device compatibility: New features will require devices that support 5G-A, NTNs etc.

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If you like, I can pull together a brief of what’s newest in the UK telecom space specifically, or forecasts for 6G to see where things are headed. Do you want that?

how much data can go down a fibre cable

 

 

 

 

 

 

The amount of data that can travel down a fibre optic cable depends on several factors, including the type of fibre, the equipment used at either end, and the transmission technology. Here's a breakdown:

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🔹 Theoretical Limits

• Single-mode fibre: Can carry data at terabit-per-second (Tbps) speeds over hundreds or even thousands of kilometers.

• Multi-mode fibre: Typically used for shorter distances (up to a few hundred meters), with data rates generally up to 100 Gbps.

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🔹 Practical Examples (as of 2025)

• Standard single-mode fibre used by ISPs and telecom companies:

  • Common commercial deployments: 10 Gbps to 400 Gbps per channel.

  • With Dense Wavelength Division Multiplexing (DWDM), you can transmit multiple wavelengths (channels) down the same fibre. For example:

    • 80 channels × 100 Gbps = 8 Tbps.

    • Newer systems can reach 100+ Tbps over a single fibre pair.

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🔹 World Records

• Research labs have achieved data rates exceeding 1 petabit per second (Pbps) over a single fibre using advanced multiplexing and modulation techniques.

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Summary Table

Fibre Type	Typical Max Capacity (Commercial)	Notes
Single-mode	100 Gbps – 100+ Tbps	Long distances; used in backbone networks
Multi-mode	1 Gbps – 100 Gbps	Short distances (e.g., data centers)
With DWDM	8 Tbps – 100+ Tbps	Multiple wavelengths, cutting-edge gear
Research systems	1+ Pbps	Not commercially available (yet)

Whats the advantage of fibre over copper telephone line

 

 

 

 

 

Fibre-optic cables have several advantages over traditional copper telephone lines, especially for internet and telecommunications:

1. Faster Speeds

• Fibre-optic cables can transmit data at speeds up to 100 Gbps or more, while copper lines (DSL) typically max out at around 100 Mbps.
• Fibre offers symmetrical speeds (equal upload and download speeds), unlike copper-based broadband, which often has much slower uploads.

2. Higher Bandwidth

• Fibre supports much higher data capacity than copper, making it ideal for modern applications like 4K streaming, cloud computing, and online gaming.
• Copper lines suffer from bandwidth limitations, especially when multiple users are connected.

3. Lower Latency

• Fibre connections have minimal lag compared to copper, making them ideal for video calls, gaming, and remote work.
• Copper cables experience more signal interference, leading to higher latency.

4. Longer Distance Transmission

• Fibre signals can travel up to 40 km or more without degradation.
• Copper lines experience signal loss beyond 100 meters, requiring amplifiers to boost the signal.

5. Better Reliability & Stability

• Fibre is resistant to electromagnetic interference (EMI), weather conditions, and electrical interference.
• Copper lines are prone to signal degradation, corrosion, and interference from electrical devices.

6. Energy Efficiency & Durability

• Fibre-optic cables consume less power than copper because they use light instead of electrical signals.
• They are also more durable, resistant to weather, and less likely to degrade over time.

When will 6G be ready

 

 

 

 

6G is expected to be commercially available around 2030. Development is already underway, with research efforts led by organizations like 3GPP, ITU, and major telecom companies (Nokia, Ericsson, Huawei, Samsung, etc.). However, key milestones include:

• 2025-2026: Initial standards and testing
• 2027-2028: Pre-commercial trials
• 2030: Expected commercial rollout

6G will bring faster speeds (up to 1 Tbps), ultra-low latency, AI integration, and terahertz (THz) spectrum usage, enabling innovations in holographic communication, smart cities, and real-time immersive experiences.

Would you like details on specific aspects of 6G, such as its impact on industries or how it differs from 5G?

5g benefits over 4g 

 

5G offers several advantages over 4G, improving speed, latency, capacity, and connectivity. Here are the key benefits:

1. Faster Speeds

• 5G: Can reach 10 Gbps (theoretical peak), with real-world speeds 100 Mbps to 1 Gbps.
• 4G: Maxes out at around 100 Mbps to 1 Gbps in ideal conditions.
• Benefit: Faster downloads, streaming in 4K/8K, and instant app loading.

2. Lower Latency (Response Time)

• 5G: 1-10 milliseconds (ms)
• 4G: 30-50 ms
• Benefit: Real-time gaming, ultra-responsive AR/VR, and improved remote surgery capabilities.

3. Higher Capacity & More Devices

• 5G: Supports 1 million devices per square km
• 4G: Supports about 100,000 devices per square km
• Benefit: Better performance in crowded areas (stadiums, cities, concerts), smart city connectivity, and IoT (smart homes, vehicles, industries).

4. Better Network Efficiency & Energy Savings

• 5G: Uses advanced technologies like beamforming and network slicing to optimize data usage.
• Benefit: More efficient bandwidth use and lower power consumption for IoT devices.

5. Supports New Technologies

• 5G unlocks innovations like:
  • Autonomous vehicles (real-time decision-making)
  • Remote surgeries & healthcare (ultra-reliable connections)
  • AR/VR and Metaverse (seamless, immersive experiences)
  • Smart factories & automation (faster machine communication)

Conclusion

5G isn't just about speed—it's about low latency, massive connectivity, and enabling new tech. However, it still requires widespread infrastructure deployment, including small cells and higher frequency bands (mmWave), which is why coverage varies.

Would you like a comparison of 5G vs. 6G or details on 5G rollout in your area?