Technology

We develop and apply wireless technology across the full stack — from radio access and channel modelling to edge orchestration and industrial IoT. The areas below represent our core R&D contributions: each backed by peer-reviewed publications, patents, and production-grade implementations developed in collaboration with Nokia, Intel, and Ericsson.

Our Technologies

Assisted Proximate Connectivity High-Rate Local Area Networking

Radio Technology Integration Dynamic Spectrum Sharing

Reliable Machine-Type Communications Cellular mmWave Technology

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Device to Device with WiFi Direct

Objective (3GPP):
Assist LTE UEs in setup of D2D links

YLV solutions

Technology evaluation for D2D links (WiFi Direct, in-band LTE, unlicensed band LTE)
Secure content & peer discovery (3GPP contributions, patents)
Proximity-triggered WiFi link creation (technology, prototype)
Transparent fallback procedures on D2D link failure (technology, prototype, patents)

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density

Multi-radio cellular access

Objective (3GPP):
Use multiple radio interfaces in cellular networks

YLV solutions

Evaluation of both conventional (A) and forthcoming (B) approaches
UE-centric selection of optimal radio links for given service (algorithm, patents)
Network-wide (cloud) link selection (algorithm, patents)
Soft-handoff mode switching (technology, prototype)
WiFi AP load estimation and reporting (technology, prototype)

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density

MTC and Industrial Internet

Objective (3GPP):
Reliable and fast connection for future industry

YLV solutions

Optimization of LTE extended access barring (analysis, algorithm)
LTE Coverage enhancements (analysis, network planning)
NB-IoT evaluation (analysis, network planning)
Reliable MTC:
- Low-rate: ”cellular”, automotive
- High-capacity: WiFi-based
- Ultra-high rate: mmWave

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density

IEEE 802.11ay contributions

Objective (IEEE):
802.11ad needs improvements to support densification

YLV solutions

Spatially consistent channel model for mmWave (algorithm)
Contention in a dense mmWave deployment (analysis, evaluation)
Spatial reuse in contention-based access networks (algorithms, patents)
Alternative MAC protocols for mmWave (algorithms, patents)

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density

Dynamic Licensed Shared Access

Objective (ETSI):
Dynamic configuration of LSA agreements (in near real-time)

YLV solutions

Interference control procedures for the UL & DL channels (algorithms)
Fallback measures to prevent QoS degradation (algorithms, prototype)

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density

Cellular mmWave research

Objective (3GPP):
Enable cellular access in mmWave bands

YLV solutions

Blockage models for static and mobile links (analysis, algorithms)
Link stability models (analysis)
Channel modelling with ray launcher (tools, analysis)
Coverage prediction for mmWave deployments (tools, analysis)

User
Data Rate

Spectrum
efficiency

Area
Capacity

Connection
Density