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4G Wireless Networks - Essay Example
Author : devonte31
Journalism & Communication
Pages 4 (1004 words)
Any wireless communication technology can be viewed from different perspectives, namely, data throughput, network architecture, upload-download speed, switching technique, frequency bad, services, and application, and more importantly user’s perception…
Two major cellular service providers of USA, AT&T and Verizon will be addressed specifically for case study purpose. Comparison and Contrast between 3G and 4G Objective of this section is to compare and contrast 3G and 4G communication with respect to four specific areas, e.g., service and application, network architecture, data throughput and user perceptions. 3G providers are currently offering services like Code Division Multiple Access, CDMA, Universal Mobile Telecommunications Systems (UMTS), and Global System for Mobile Communication (GSM). On the contrary, 3rd Generation Partnership Project (3GPP) developed the 3GPP Long-Term Evolution (LTE) standard for 4G services which is commonly known as 4G LTE(Kuran & Tugcu, 2007). From application perspective, 3G provided the users the luxury of multimedia streaming. 4G added more amenities on top of that, including high definition (HD) services for audio-video conference, and online television via smart phone. Such differences in service and applicability are primarily emanated from the network architecture of these two technologies, also from associated upload and download speed. ...