Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Carsten Ball"'
Autor:
H. Winkler, K. Kremnitzer, Kolio Dr. Ivanov, René Perl, Helmut Heinz, Carsten Ball, Robert Müllner
Publikováno v:
Wireless Personal Communications. 46:5-18
Different user segments have various requirements and expectations towards the performance of mobile networks. Subscribers having experienced the high quality of UMTS networks desire to maintain high speech quality and excellent data throughput also
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e55c900b540611f1d37ce0fed2f34471
https://doi.org/10.1007/s11277-007-9352-6
https://doi.org/10.1007/s11277-007-9352-6
Publikováno v:
European Transactions on Telecommunications. 17:203-218
WiMax broadband MAN based on the IEEE 802.16d/e standard supports mobile as well as fixed wireless access services. The underlying subscriber data links are characterised by totally different radio conditions such as propagation, interference rejecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ef271893963b4a1d4072f2f88e509dd
https://doi.org/10.1002/ett.1102
https://doi.org/10.1002/ett.1102
Publikováno v:
GSM/EDGE: Evolution and Performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09c17156d616d6c614036655bb9a9cf5
https://doi.org/10.1002/9780470669624.ch9
https://doi.org/10.1002/9780470669624.ch9
Autor:
Kolio Dr. Ivanov, Jari Hulkkonen, Marcin Grygiel, Robert Müllner, David Gallegos, Sebastian Lasek, Carsten Ball, Krystian Majchrowicz, H. Winkler, K. Kremnitzer
Publikováno v:
GSM/EDGE: Evolution and Performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55a0ec7339b416e7bbf83049101dcbfc
https://doi.org/10.1002/9780470669624.ch12
https://doi.org/10.1002/9780470669624.ch12
Autor:
Khairul Hasan, Kolio Dr. Ivanov, Rafael C. D. Paiva, Carsten Ball, R. Jarvela, Mikko Saily, Alexandre Loureiro, Renato F. Iida, Robert Müllner, Fernando M. L. Tavares, Guillaume Sebire, H. Winkler, K. Kremnitzer, Michal Hronec
Publikováno v:
GSM/EDGE: Evolution and Performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a12c4209bb693d1a5babe40e170a3f3
https://doi.org/10.1002/9780470669624.ch6
https://doi.org/10.1002/9780470669624.ch6
Publikováno v:
PIMRC
OFDM link level performance in terms of raw bit error rate (BER) versus signal-to-noise and interference ratio (SNIR) has been investigated for robust BPSK and QPSK modulation schemes in a WiMax like framework for both noise and interference limited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8af0ca29fa526833d71110727e9aab46
https://doi.org/10.1109/pimrc.2006.254275
https://doi.org/10.1109/pimrc.2006.254275
Publikováno v:
PIMRC
Smart Quality Enhancement (SQE) aims at improving traditional quality based power control algorithms by automatically adjusting the transmit power control decision thresholds to the prevailing traffic load conditions. During low traffic periods a hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b2e7b1540acf3170808ec79118e201
https://doi.org/10.1109/pimrc.2006.254246
https://doi.org/10.1109/pimrc.2006.254246
Publikováno v:
PIMRC
Growing traffic load in today's wireless networks brings up new challenges with respect to capacity. Simultaneously the demands for high quality voice services are rising. AMR half-rate in 8-PSK modulation combines both aspects and provides doubling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86bdf5926ec9975ad9ffdf9b4fd08a81
https://doi.org/10.1109/pimrc.2005.1651739
https://doi.org/10.1109/pimrc.2005.1651739
Publikováno v:
VTC-2005-Fall. 2005 IEEE 62nd Vehicular Technology Conference, 2005..
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::948920435ed90efcaa97957d7b8a8a94
https://doi.org/10.1109/vetecf.2005.1558224
https://doi.org/10.1109/vetecf.2005.1558224
Publikováno v:
2005 IEEE 61st Vehicular Technology Conference.
In this paper a technical analysis as well as measurement results from a test bed activity have been presented demonstrating the feasibility of 3G-like conversational and multimedia services (such as video telephony, VoDP and push to talk) over a GER
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56b6e198d6b3f9e543514ea038089e41
https://doi.org/10.1109/vetecs.2005.1543722
https://doi.org/10.1109/vetecs.2005.1543722