Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Tero Ojanperä"'
Autor:
Tero Ojanperä
'The AI Revolution'is a practical guide to using new AI tools, such as ChatGPT, DALLE and Midjourney. Learn how to multiply your productivity by guiding or prompting AI in various ways. The book also introduces Microsoft Copilot, Google Bard, and Ado
Autor:
Tero Ojanperä, Timo O. Vuori
What do Amazon, Google, Visa and AirBnB all have in common? They are all platform businesses. They know they can go beyond their industry segments. They capitalize on wider ecosystems that strengthen their offering and expand commercial opportunities
Autor:
Tero Ojanperä
Publikováno v:
Wireless Personal Communications. 37:167-185
This paper discusses digital convergence from mobile device perspective. Convergence is viewed as a combination of device, radio, network and services convergence. Device convergence means that mobile devices become much more than a phone, they turn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316585b3a45d454cd3b306e7d8692438
https://doi.org/10.1007/s11277-006-9072-3
https://doi.org/10.1007/s11277-006-9072-3
Autor:
Tero Ojanperä, Risto Mononen
Publikováno v:
Wireless Personal Communications. 22:229-235
Mobile systems are evolving into data centric, packet switched, multiacess networks. New types of security threats are emerging in these new networks. From the user point of view a seamless solution for these threats is required. This paper presents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dce7f26934ee72acb06a88f91ed38172
https://doi.org/10.1023/a:1019920623694
https://doi.org/10.1023/a:1019920623694
Publikováno v:
European Transactions on Telecommunications. 9:325-335
The basic principles of the physical layer of the FRAMES (Future Radio Wideband Multiple Access System) FMA2 (FRAMES Multiple Access) wideband CDMA system are described in this paper. The FMA2 is part of the FRAMES dual mode platform designed as UMTS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9448121642b2a2a9932c64b08e8d9ca
https://doi.org/10.1002/ett.4460090407
https://doi.org/10.1002/ett.4460090407
Autor:
Tero Ojanperä, Ramjee Prasad
Publikováno v:
IEEE Communications Magazine. 36:82-86, 91
The basis for any air interface design is how the common transmission medium is shared between users (i.e., multiple access scheme). The underlying multiple access method for all mobile radio systems is FDMA. The performance of TDMA and CDMA has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2dc50b79c5bf3c0a8d0dbb123191b9f6
https://doi.org/10.1109/35.714623
https://doi.org/10.1109/35.714623
Autor:
Ramjee Prasad, Tero Ojanperä
Publikováno v:
IEEE Communications Surveys & Tutorials. 1:2-29
Third-generation mobile radio networks, often dubbed as 3G, have been under intense research and discussion recently and will emerge around the year 2000. In the International Telecommunications Union (ITU), third generation networks are called Inter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0804865d5a168b7ae2d643ab13cb5a1c
https://doi.org/10.1109/comst.1998.5340404
https://doi.org/10.1109/comst.1998.5340404
Autor:
Tero Ojanperä, Ramjee Prasad
Publikováno v:
IEEE Personal Communications. 5:59-65
An overview of third-generation wireless personal communications is presented, and the challenges to meet its demands are examined. At the ITU level, the third generation is known as IMT-2000. In Europe, the third generation of wireless personal comm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79c88955879ae529656e940100aec599
https://doi.org/10.1109/98.736477
https://doi.org/10.1109/98.736477
Autor:
Tero Ojanperä
Publikováno v:
2011 IEEE Technology Time Machine Symposium on Technologies Beyond 2020.
By 2013, more than 800 million people worldwide will use GPS enabled devices. These devices are quickly making the concept of “collective intelligence” a reality - even more than the Internet - by enabling everyday experiences in the context of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::326e91f73f1c244ec8629671d98093b1
https://doi.org/10.1109/ttm.2011.6005170
https://doi.org/10.1109/ttm.2011.6005170
Publikováno v:
Prasad, R, Dixit, S, van Nee, R & Ojanpera, T (eds) 2011, Globalization of Mobile and Wireless Communications: Today and in 2020 . Signals and Communication Technology, Springer Science+Business Media . https://doi.org/10.1007/978-94-007-0107-6
Signals and Communication Technology ISBN: 9789400701069
Globalization of Mobile and Wireless Communications
Signals and Communication Technology ISBN: 9789400701069
Globalization of Mobile and Wireless Communications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6d794afb7ed5111320ad5b7c36f146e
https://vbn.aau.dk/da/publications/f13d78cd-eea0-42f7-93bc-90c1ff92246f
https://vbn.aau.dk/da/publications/f13d78cd-eea0-42f7-93bc-90c1ff92246f