Future scenarios and value network configurations for industrial 5G

Billions of connected devices with new application requirements, deployment scenarios and business models will emerge in the future. 5G will follow both evolutionary path, that is, enhanced mobile broadband and coverage, and revolutionary path, that is, massive and critical Machine Type Communications (MTC). These MTC, also known as Machine-to-Machine (M2M) ...

One solution of decision making algorithm for semi-autonomous driving

  • ŽLukaä?
  • Majkic M.
  • Peles N.
  • Samard D.

The topic of decision making algorithm in semi-autonomous driving is discussed in this paper. Semi-autonomous vehicle is capable of many aspects of autonomous driving. But, there are situations that semi-autonomous driving algorithm is not capable to handle. In such situations vehicle control is given to driver. This kind of an ...

5G micro-operator networks â€" A key enabler for new verticals and markets

  • Holtmanns S.
  • Li Z.
  • Prasad A.
  • Uusitalo M.

The demand for wireless information exchange in the form of data and multimedia content has been growing exponentially over the past few years, and the trends are expected to persist for the future. Due to the continued growth in demand and support required for new use cases and features, currently ...

Learning algorithms for real-time text interpretation

  • Ajwani D.

This talk covers some fundamental primitives in text interpretation -- named entity disambiguation, topic labeling and extending knowledge bases -- and describes learning solutions for these primitives that support real-time interpretation and have scalable training.

Comparison of LoRaWAN Classes and their Power Consumption

  • Bergs Johan
  • Famaey J.
  • Hawinkel C.
  • Phui San Cheong

Many Internet of Things (IoT) applications benefit greatly from low-power long-range connectivity. A promising technology to achieve the low-power and long-range requirements is seen in LoRaWAN, a media access control (MAC) protocol maintained by the LoRa Alliance and leveraging Semtech patented LoRa radio modulation technology. LoRaWAN provides three different device ...

Comparison of coding strategies for a combined multi-Gbps fiber and twisted-pair link

  • Guenach M.
  • Lefevre Y.
  • Moeneclaey M.
  • Suls A.

In this contribution we consider a communication system consisting of a cascade of a passive optical network (PON) link with on/off keying, and a short twisted pair (TP) link with discrete multitone modulation (DMT). Three coding configurations are investigated. In the first configuration (C1), the PON link and the TP ...

Physical limits on directional beam performance of 28 GHz links

  • Chizhik D.
  • Valenzuela R.
  • Venkatesan S.

Impact of finite coherence in frequency and time on directional beam in a canonical 28 GHz small cell link is assessed. Terminal motion and delay spread are found to limit the maximum achievable directional gain due to the need to measure the channel across time and frequency. It is found ...

75 GHz InP DHBT Power Amplifier Based on Two-Stacked Transistors

  • Dupuy J.
  • Johansen T.
  • Konczykowska A.
  • Midili V.
  • Nodjiadjim V.
  • Riet M.
  • Squartecchia M.

We present in this paper the design and the implementation of a two stage 75 GHz InP Double Heterojunction Bipolar Transistor (DHBT) power amplifier (PA). An optimized two-stacked transistor power cell has been designed, which represents the building block in the power stage as well as in the driver stage. ...

Photonic integrated circuit based on Hybrid III-V/Silicon Integration

  • Brenot R.
  • Chen Y.
  • De Valicourt G.
  • Dong P.
  • Eggleston M.
  • Kim K.
  • Lee S.
  • Melikyan A.
  • Sethumadhavan C.
  • Simsarian J.
  • Verdier A.
  • Zhu C.

This paper summarizes recent advances of integrated hybrid InP/SOI lasers and transmitters based on edge coupling. At first, we review the different integration method between III-V materials and silicon. Then we focus on using an external III-V chip coupled via edge coupling to our silicon photonic integrated circuit. The paper ...

Electrochromic Thin Films WO3-LiNbO3-NiO Broadband Microwave Characterization at Various Temperatures

  • Bulja S.
  • Cahill R.
  • Kopf R.
  • Norooziarab M.

This paper describes, for the first time, dielectric characterization of an electronically tunable electrochromic (EC) thin film material using a temperature- controlled microstrip line method between 7C to 50C in a broad frequency band of 1-67 GHz. The two ends of the microstrip line, directly exposed to the tunable EC ...

Convolutional Neural Networks for Figure Extraction in Historical Technical Documents

  • Levy C.
  • Saniee I.
  • Yu C.

We present a novel method of extracting figures and images from pages in scanned documents, especially from historical technical documents. Our method uses existing tools, in particular PDF Figures, to extract figures from modern structured PDF documents. We use PDF Figures to generate data which are used to train a ...

I/Q Record-Playback in OAI

  • Bizouarn E.
  • Mongazon-Cazavet B.

A method for recording and replaying radio I/Q samples inside OAI (OpenAirInterface) software.

Testbed for security orchestration in a network function virtualization environment

  • Ahola K.
  • Holtmanns S.
  • Kalliola A.
  • Lal S.
  • Miche Y.
  • Oliver I.

We present a testbed implementation for the development, evaluation and demonstration of security orchestration in a network function virtualization environment. As a specific scenario, we demonstrate how an intelligent response to DDoS and various other kinds of targeted attacks can be formulated such that these attacks and future variations can ...

Hybrid Copper-Nanowire-Reduced-Graphene-Oxide Coatings: A ``Green Solution{''} Toward Highly Transparent, Highly Conductive, and Flexible Electrodes for (Opto)Electronics

  • Aliprandi A.
  • Anichini C.
  • Bonacchi S.
  • Bruna M.
  • Eredia M.
  • Laia C.
  • Moreira T.
  • Pinheiro C.
  • Samori P.
  • Sassi U.
  • Stoeckel M.

This study reports a novel green chemistry approach to assemble copper-nanowires/reduced-graphene-oxide hybrid coatings onto inorganic and organic supports. Such films are robust and combine sheet resistances (<30 Omega sq(-1)) and transparencies in the visible region (transmittance > 70%) that are rivalling those of indium-tin oxide. These electrodes are suitable for ...

Real-Time All-Digital Radio-over-Fiber LTE Transmission

  • Bohn T.
  • Ferling D.
  • Guy Torfs
  • Haolin Li
  • Johan Bauwelinck
  • Joris Van Kerrebrouck
  • Laurens Breyne
  • Piet Demeester

Radio-over-fiber is a key-enabling-technology for next generation wireless networks. To support an increasing number of antennas, a CloudRAN approach that maximally aggregates basestation functionality of the different antenna sites is the most economically feasible. To support light weight antenna units, analog radio-over-fiber is most promising. To mitigate linearity constraints of ...

Flexible resource allocation for device-to-device communication in fdd system for ultra-reliable and low latency communications

  • Li Z.
  • Singh B.
  • Uusitalo M.

Ultra-reliable and low latency communications is envisioned to enable new services and applications with high reliability, availability and low latency, e.g, factory automation, Tactile Internet. Device-to-device communication is one such mean that allows devices to experience benefits in terms of shorter communication latency. Currently most device-to-device communication in frequency-division duplex ...

Massive MIMO with Max-Min Power Control in Line-of-Sight Propagation Environment

  • Marzetta T.
  • Yang H.

A key component for the success of Massive MIMO is the asymptotic orthogonality of channel vectors. With M service antennas, the expected correlation between a pair of channel vectors in line-of-sight (LoS) propagation environment decreases at least as fast as log(M)/M while its counterpart in independent and identically distributed (iid) ...

Distributed Wi-Fi Interference Coordination for Dense Deployments

  • Abinader J.
  • Almeida E.
  • Cavalcante A.
  • Chaves F.
  • Choudhury S.
  • De Sousa J.
  • Doppler K.
  • Tuomaala E.
  • Vieira R.

Unlicensed spectrum is increasingly being used by mobile operators to meet the mobile traffic demand, and Wi-Fi is foreseen as one of the technologies for implementing mobile traffic offloading. However, Wi-Fi efficiency does not scale well as node density increases, and IEEE 802.11ax Task Group (TGax) was created in 2014 ...

Direct and Electroabsorption Modulation of a III-V-on-Silicon DFB Laser at 56 Gb/s

  • Abbasi A.
  • Bauwelinck J.
  • Duan G.
  • Moeneclaey B.
  • Morthier G.
  • Roelkens G.
  • Verbist J.
  • Yin X.

In order tocope with the ever-growing Internet traffic, high-speed optical interconnects are becoming indispensable. Silicon photonicsis emerging as a key technology for such inter-connects. In this paper, we demonstrate 56 Gb/s nonreturn to zeroon-off keying (NRZ-OOK) direct modulation based on a high bandwidth heterogeneously integrated III-V-on-silicon distributed feedback laser, as ...