scholarly journals Performance analysis of cellular CDMA high-speed data services

2006 ◽  
Vol 6 (4) ◽  
pp. 505-521 ◽  
Author(s):  
Kevin K. H. Chan ◽  
Weihua Zhuang ◽  
Young C. Yoon
Author(s):  
Stephen John Curran

Data communication with aircraft presents unique technical challenges and these challenges are more pronounced when the aircraft are travelling over oceanic or other remote areas. When in populated areas, systems are available that can support high speed data services, one Gigabit per second (Gbps) and beyond via, terrestrial ground stations. However no such systems exist to provide airborne communications with high bandwidths among aircraft and between aircraft and the ground in more remote regions. Passengers will expect data service on the aircraft similar to what they typically experience on the ground. Multimedia activities, such as video streaming, are very bandwidth intensive and the provision of these services presents a serious technical challenge. On the ground, fibre optic cables are the method of choice for the provision of high speed data service, and in contrast, an airborne high speed data communications solution will need to be a wireless one.


2002 ◽  
Vol 2 (2) ◽  
pp. 188-202 ◽  
Author(s):  
Humberto J. La Roche ◽  
Stephen L. Myers ◽  
James P. Runyon ◽  
Gerald S. Soloway ◽  
David W. Spears

1993 ◽  
Author(s):  
Michele Marini ◽  
Gian A. Mariani ◽  
Massimo Peruso

Author(s):  
Atharva Khandekar

Abstract: This research paper provides an insight into the comparison between VoLTE and 4G. 4G Wireless Systems or Fourth generation wireless system is a packet switched wireless system with wide area coverage and high throughput. It is designed to be cost effective and to provide high spectral efficiency. VoLTE (voice over LTE) supports voice calls over 4G LTE network. With advanced VoLTE technology, the 4G network now provides high-speed data services, high-quality voice and video calls at affordable price. This paper first presents the challenges and benefits of both 4G and VoLTE and then compares them with consideration of different points. Keywords: GSM, LTE, VoLTE, 3G, HSPA, RAN


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