Results 221 to 230 of about 245,262 (243)

Security in 4G

2018
IMS is a standardized service architecture defined by 3GPP, ETSI, and IETF to provide multimedia services such as videoconferencing, VoD, and voice over IP. IMS is mainly based on the SIP protocol for session initialization. The convergence to full IP has advantages but also disadvantages.
Elmostafa Belmekki, Raouyane Brahim, Abdelhamid Belmekki, Mostafa Bellafkih   +3 more
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?????????????????????? ?????????????????????? ?????????????? ???????????????????????? ???????????????? ?? ?????????????????? ?? ?????????????????????????? 5G/4G ???????? ???????????????????? ???????????????????? ???????????????????????? ?????????????? ????????

2017
?????????????????? ?????????????????????? ?????????????????? ???????????????????????? 5G/4G ???????? ???????????????????? ???????????????????? ???????????????????????? ?????????????? ???????? ?? ???????????? ???? ?????????????????? ?????????????? ?????????????????? ??????????. ?????????????? ?????????????????????? ???????????????????? ????????????????,
openaire   +1 more source

5G vs 4G

This paper presents a comparison between 4G and 5G, two major generations of mobile networks. While 4G provided faster internet speeds and supported apps, video streaming, and online education, 5G introduces much higher speeds, ultra-low latency, and the ability to connect billions of devices through the Internet of Things (IoT).
openaire   +2 more sources

4G-Warriors

Proceedings of the International Conference on Computer Applications — Computer Applications - I, 2010
Yasar Arfath N., Imranullah M.
openaire   +1 more source

Implementimg 4G technology

IEEE Wireless Communications, 2004
openaire   +2 more sources

4G Femtocells

2013
Haijun Zhang, Xiaoli Chu, Xiangming Wen
openaire   +1 more source

Fantastic 4G

IEEE Spectrum, 2012
openaire   +1 more source

Compound 4g

2007
S.J. Enna, David B. Bylund
openaire   +1 more source

4g

1998
openaire   +1 more source

LTE 4G mreža

2012
U današnjem svijetu, informacija je ključna za normalno poslovanje pa čak i normalno funkcioniranje. Kod informacije je bitno da bude točna, da ne mijenja stanja i da se sto je prije moguće prenosi tj da ima veću brzinu. Najbrži prijenos informacija, podataka je danas moguć pomoću 4G mreža (LTE sustav je jedan od njih).
openaire   +1 more source