Search Results - "Bober, Kai Lennert"

LiFi for Industry 4.0: Main Features, Implementation and Initial Testing of IEEE Std 802.15.13 by Bober, Kai Lennert, Ebmeyer, Anselm, Dressler, Falko, Freund, Ronald, Jungnickel, Volker

“…As industrial communication continues to evolve to increase flexibility through wireless communication, networked optical wireless communication (OWC), also…”
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LiFi Experiments in a Hospital by Mana, Sreelal Maravanchery, Hellwig, Peter, Hilt, Jonas, Bober, Kai Lennert, Jungnickel, Volker, Hirmanova, Klara, Chvojka, Petr, Janca, Radek, Zvanovec, Stanislav

“…We present LiFi channel measurements in a neurosurgery room of Motol University Hospital in Prague. Individual channels are combined into a virtual multiuser…”
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Distributed Multiuser MIMO for LiFi in Industrial Wireless Applications by Bober, Kai Lennert, Mana, Sreelal Maravanchery, Hinrichs, Malte, Kouhini, Sepideh Mohammadi, Kottke, Christoph, Schulz, Dominic, Schmidt, Christian, Freund, Ronald, Jungnickel, Volker

“…We present a concept for networked optical wireless communications, also denoted as LiFi, to meet the requirements of industrial wireless applications. These…”
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Fronthaul Synchronization Requirements for Distributed MIMO in LiFi Systems by Ebmeyer, Anselm, Bober, Kai Lennert, Hinrichs, Malte, Jungnickel, Volker

“…We assess the impact of synchronization errors in distributed multiple-input multiple-output (D-MIMO) LiFi systems when using Ethernet as fronthaul. To this…”
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Distributed Multiuser MIMO for LiFi: Experiments in an Operating Room by Mana, Sreelal Maravanchery, Jungnickel, Volker, Bober, Kai Lennert, Hellwig, Peter, Hilt, Jonas, Schulz, Dominic, Paraskevopoulos, Anagnostis, Freund, Ronald, Hirmanova, Klara, Janca, Radek, Chvojka, Petr, Zvanovec, Stanislav

“…Networked optical wireless communication, also denoted as LiFi, is expected to play an important role in so-called smart hospitals. In this paper, we present…”
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Compressed Sensing for Feedback Generation in OFDM Based LiFi Systems by Gholipour, Javad, Bober, Kai Lennert, Hinrichs, Malte, Jungnickel, Volker

“…In this paper, we evaluate the effectiveness of compressed-sensing-based channel estimation in LiFi orthogonal frequency-division multiplex (OFDM) systems with…”
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Simultaneous Channel Estimation for Pulsed-Modulation Optical Wireless Communications by Schostak, Jonathan, Hinrichs, Malte, Bober, Kai Lennert, Freund, Ronald, Jungnickel, Volker

“…In this paper, suitable estimation sequences and algorithms for the simultaneous channel estimation in an optical wireless communication system are assessed…”
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LiFi with 5G for the Smart Factory by Muller, Marcel, Emmelmann, Marc, Behnke, Daniel, Schulz, Dominic, Bober, Kai Lennert, Kottke, Christoph, Jungnickel, Volker, Metin, Taner

“…The ongoing shop floor digitalization confronts manufacturers with challenges in computer networks. Wi-Fi became a standard for enabling mobile applications in…”
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A Physical Layer for Low Power Optical Wireless Communications by Hinrichs, Malte, Berenguer, Pablo Wilke, Hilt, Jonas, Hellwig, Peter, Schulz, Dominic, Paraskevopoulos, Anagnostis, Bober, Kai Lennert, Freund, Ronald, Jungnickel, Volker

“…Energy consumption is one of the critical issues in optical wireless communications transmitter design and a limiting factor to miniaturization and deployment…”
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SEKA: Secretless Key Exchange and Authentication in LiFi Networks by Ackermann, Eric, Bober, Kai Lennert, Jungnickel, Volker, Lehmann, Anja

“…Light Fidelity (LiFi) networks transmit information via light waves and are an interesting alternative to Radio Frequency networks: as light can be confined…”
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Hy-Fi: Aggregation of LiFi and WiFi using MIMO in IEEE 802.11 by Zubow, Anatolij, Gawlowicz, Piotr, Bober, Kai Lennert, Jungnickel, Volker, Habel, Kai, Dressler, Falko

“…We present Hy-Fi, a system which combines light fidelity (LiFi) and radio based on the WiFi physical layer waveform by using the MIMO features available in…”
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LiFi for Industrial Wireless Applications by Jungnickel, Volker, Berenguer, Pablo Wilke, Mana, Sreelal Maravanchery, Hinrichs, Malte, Kouhini, Sepideh M., Bober, Kai Lennert, Kottke, Christoph

“…We propose a new system concept for LiFi in industrial wireless applications. A distributed multi-user multiple-input multiple-output (MU-MIMO) architecture is…”
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The IEEE 802.15.13 Standard for Optical Wireless Communications in Industry 4.0 by Bober, Kai Lennert, Ackermann, Eric, Freund, Ronald, Jungnickel, Volker, Baykas, Tuncer, Lim, Sang-Kyu

“…Multiple standardization activities have been started for optical wireless communications. In this paper, we summarize the ongoing work in the IEEE P802.15.13…”
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Leverage LiFi in Smart Manufacturing by Muller, Marcel, Behnke, Daniel, Bok, Patrick-Benjamin, Kottke, Christoph, Bober, Kai Lennert, Jungnickel, Volker

“…Communication is the fundamental requirement for smart manufacturing. Due to the rough environment and several other boundary conditions of smart…”
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Demonstration of Optical Wireless Communications Using the Pulsed Modulation PHY in IEEE 802.15.13 by Hinrichs, Malte, Schmidt, Christian, Poddig, Benjamin, Hilt, Jonas, Hellwig, Peter, Schulz, Dominic, Bober, Kai Lennert, Schostak, Jonathan, Freund, Ronald, Jungnickel, Volker

“…In optical wireless communications (OWC), orthogonal frequency division multiplexing has become a common choice of modulation as it is well established in both…”
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Hybrid-Fidelity: Utilizing IEEE 802.11 MIMO for Practical Aggregation of LiFi and WiFi by Zubow, Anatolij, Gawlowicz, Piotr, Brunn, Carolin, Bober, Kai Lennert, Jungnickel, Volker, Habel, Kai, Dressler, Falko

“…We present Hy-Fi , a system that aggregates light fidelity (LiFi) and radio frequency (RF)-based communication on the 802.11 (WiFi) physical layer by utilizing…”
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