About 4G Telecommunications Research at Vilnius University Rimvydas Aleksiejnas, Kstutis Svirskas, Jevgenij Krivochiza, Bronislovas Dzindzeleta, Anatolij Pantelejev, Lithuania [email protected], [email protected] Telecommunications Research Center (TMC) Department of Radiophysics Faculty of Physics Vilnius University Foundation and History Oct 2010: President of Lithuania Dalia Grybauskait and
19 delegates met with Huawei top executives at the Shanghai Expo and invited the company to establish R&D center in Lithuania. Nov 2011: Partnership agreement between Vilnius University, Omnitel and Huawei Technologies was signed. VU, fakultetas Partnership Roles Huawei Provides essential communication equipment Suggests new testing scenarios Equipment configuration
Omnitel Maintains the network integration Ensures legislative requirements are met Provides additional laboratory equipment Vilnius University Forms research interests and working groups Manages research activities Provides laboratory infrastructure
Vision and Aims Vision: To become a Center of Excellence in telecommunications and IT infrastructure Aims: Cooperation between science and business on current technological challenges Scientific research in modern telecommunications systems Promoting telecommunications science among student talents
Development of speech recognition methods Center Structure Telecommunications Research Center (TMC) Applications laboratory at Faculty of Mathematics Mobile applications laboratory for business http://mif.vu.lt/lt2/moblab Telecommunications Huawei Network
Academy research laboratory www.huawei.ff.vu.lt Echoless chamber laboratory TMC Research: Interdisciplinary Fields Mobile network modeling, experimental research and optimization methods, machine-to-machine (M2M) communications (Physics, Mathematics)
Automatic language translation, recognition and semantic analysis with applications to mobile devices (Philology, Mathematics, Physics) Mobile applications for smartphones for business and society. (Mathematics, Physics) Investigation of electromagnetic radiation effects on human health (Physics, VU Oncology Institute) Current Research Activities Recent publications:
J.Krivochiza, R. Aleksiejunas, K. Svirskas, B. Dzindzeleta, A. Pantelejev, J. Zverelo, M. Zilinskas, J. Aleksandravicius. Modelling of Radar Interference Impact on VoLTE Service, TELFOR, 2013 M.Juskauskas, J.Krivochiza, K. Svirskas, B. Dzindzeleta, , R. Aleksiejunas, and M. Zilinskas. Experimental Investigation of Radar Interference into LTE System at 1800 MHz Frequency Band, TELFOR, 2013 Projects: Electromagnetic compatibility between LTE, radars and DECT (RRT, National radio regulatory authority) Impact of GSM-900 network devices on physiological parameters of cell tissues (VU Oncology Institute) Creation of physical access control service systems (VU, VGTU) 4G: Fourth Generation wireless networks, such as LTE and LTE-Advanced Huawei LTE 4G eNodeB
LTE Network Research Testbed Control plane User plane USN USC SGSN DBS3900_01 (LTE2.6G) Gr S1-U S1-MME
Huawei equipment PDN GW GGSN Corporate Intranet Omnitel network TMC and Huawei Network Academy LTE LAB IP LAB
Importance of network virtualization solutions, modeling and simulation: we use Ecrios IMS (IP Multimedia Subsystem) server, USRP (Universal Software Radio Peripheral) devices, GNU Radio, ns-3 and other simulation packages. Future Plans One Example: Radar Interference into LTE Service at 800 MHz Band Towards 5G... Radio channel modeling and experimental research focusing on spectral efficiency improvement by employing spatial radio signal modulation. Influence of environmental factors on heterogeneous network design and performance. Impact of LTE 800MHz signal on digital terrestrial television services (DVB-T)
Participation in Horizon 2020 program, Advanced 5G Network Infrastructure for Future Internet. What is 5G? 3D/Massive MIMO (Multiple Antennas), network densification, non-orthogonal multiple access. Thank You! Questions? www.huawei.ff.vu.lt
Hospitality Classifications According to the AH&LA (American Hotel and Lodging Association - formerly the AHMA) there are several, not necessarily exclusive, categories of hotel and lodging property types.
A purchase order (PO) is the TWU contract and commitment to pay between the university and the supplier to make a purchase. Created and approved by Purchasing. No order should ever be placed before an approved PO has been issued....
Journalistic Writing and diaries. Poems - personification and powerful imagery. Letters - Formal and informal . ... children are expected to join their letters fluently and develop their own neat, cursive style. We use a cursive handwriting style with our...
* Classification by Scale * Personal Area Network (PAN) Communications over the range of a person Examples Bluetooth RFID * Local Area Network (LAN) Private-owned Networks Within/nearby a single building Wireless LANs Example: WiFi (IEEE 802.11) Wireless and wired LANs.
The skull is divided of two regions:- 1- neurocranium (cranium and sense capsules) 2- splancocranium (Jaws and hyoid apparatus ) The rest of the splanchnocranium has either disappeared or modified to form the laryngeal cartilages.
Arial Calibri Lucida Sans Typewriter Wingdings Symbol Default Design Worksheet Introduction to R for Applied Statistical Methods Reading In External Data (Fixed Width) Example Data File Slide 4 R Command to Read in Data File Handling Categorical (Factor) Variables Example...
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