Advantages And Disadvantages Of FDMA (MAC)

If you were implementing a low-cost wireless network that had to cover a very large area and support only a few users, the use of 802.11g technology would be a very good option. 11g technology operates at the 2.4Ghz range which allows for access points to provide signals up to 300 feet. The 2.4GHz signal also has lower rates of signal loss from obstructions. This means that a fewer number of AP's would need to be purchased for complete are coverage. Also, by providing throughput of up 54Mbps it could easily support bandwidth needs of multiple users who require minimal bandwidth. This would be the case of a warehouse or large department store where the applications would not place major demands on network resources.

11. If you wanted to find out if you could reach a printer on the network, which command would you use?

6. Because of the use of frequency hopping, the likelihood of other wireless networks interfering is very low (Johnson,2004).

The packets that are marked real time have priority over non real-time packets and a node that wishes

In the recent years, wireless technologies have taken a new dimension in the ways society lives. Wireless broadband is available to everyone. Whether the users are at home, driving the car, sitting in the park, and it would even work while people are a pleasure boat ride in the middle of a lake. And because of this, the need to have information at any time and be connected in all places, all the time has been satisfied.

Ciampa, M. (2013). WNA Guide to Wireless LAN’s (3rd ed.). [VitalSource Bookshelf]. Retrieved from http://www.devryu.net/

The market for wireless communications has experienced incredible growth over recent years and wireless LANs have rapidly become a very

In the U.S., the Patient Protection and Affordable Care Act, authorized the FDA to approve generic versions of biologic drugs and grant drug manufacturers 12 years of exclusive use before generics can be developed. The FDA law offers PharmaCARE a 180 day exclusivity period to generic drug manufacturers in specific cases. Only one generic manufacturer can produce the generic version of a drug during the exclusivity period. This exclusivity period is only used when a generic manufacturer argues that a patent is invalid or is not violated in the generic production of a drug, and the period acts as a reward for the generic manufacturer who is willing to risk liability in court and the cost of patent court litigation. There is often contention around

Medium Access Control (MAC): The reliability of the data service, access control to the shared wireless medium, protecting the privacy of the transmitted data.

802.11 WLANs use CSMA/CA, the devices use a four-way handshake to gain access to the airwaves to ensure collision avoidance, and also to know about hidden nodes from different wireless standard.

Assessment Task 1: Data communication types historically used, developments leading to Local Area Network, current data communication, and trends from emerging developments.

4. Please explain frequency division multiple access (FDMA), and time division multiple access (TDMA) multiple access methods. (8 points)

In Dynamic Channel Assignment schemes, all channels are kept in a central pool and are assigned dynamically to new nodes as they arrive in the system.

For multi-way communication from the user cellphone to the drone cellphone, LTE networks make use of Time Division Duplexing (TDD) and Time Division Multiplexing (TDM).

First, this vision points towards a significantly increased (in comparison to earlier generations) set of stakeholders that 5G needs to accommodate when providing communication solutions. Examples of stakeholders are:-