Wireless access - computer network, Computer Networking

Assignment Help:

Wireless Access

Wireless access connecting end  systems ( that are often  mobile) into the network. Today there are two broad types  of wireless internet access(1) wireless and (2) wide  area wireless. In a wireless LAN wireless users transmit  receive packets to form a base station ( also  known  as a wireless access point)  within a read us of a few tens of meters. The base station is typically  connected to the  wired internet and thus serves to connect wireless users  to the wired  networks. In wide area wireless  access networks the base stations is  managed by a telecommunications  provider and serves users within  a radius of  tens of kilometres.

Wireless LAN are based on IEEE 802.11 technology ( also  knows  as wireless Ethernet and wi fi) are currently enjoying rapid  deployment in  university departments business offices, coffee cafes and homes. Using  this wireless LAN infrastructure students  send  and receive e mail or surf the web  from anywhere in campus ( for example  library dorm  room  classroom  or outdoor  campus bench.

Today  many  residences are combining  to broadband residential access with inexpensive wireless  LAN technology (cable  modern or DSL) with inexpensive wireless LAN technology  to create powerful  home  networks. This home  networks  consists  of a roaming laptop as  well as  three  stationary  PC ( two  wired one wireless) a base station  ( the  wireless access point) which communicates  with the  wireless  PCs  a cable  modern providing  broad  band  access to the internet and a router which  interconnects the base  station and the stationary PC with the cable  modern. This  networks allows  the residents  to having broadband internet access, if  one member roaming form  the kitchen to the backyard or to the bedroom.

When one  access the internet through wireless LAN technology one has typically  need to be within  a few  tens  of meters from  the base station. This is feasible  for home access coffee shop  access and  more generally access within  and around  a building.

 


Related Discussions:- Wireless access - computer network

Explain the Physical layer, Explain the Physical layer The Physical lay...

Explain the Physical layer The Physical layer of the OSI model sets standards for sending and receiving electrical signals among devices. It explains how digital data (bits) ar

Show example on hedge fund, Q. Show example on Hedge Fund? Hedge Fund ...

Q. Show example on Hedge Fund? Hedge Fund have been playing a no-lose game In the easiest strategy a hedge fund borrows Hong Kong dollars (HKD) and then sells them in the

Explain stop--and--wait automatic repeat request, Q. Explain Stop--and--Wai...

Q. Explain Stop--and--Wait automatic repeat request? 1. Numbering frames prevents the retaining off duplicate frames. 2. Numbered acknowledgement are needed in case of delay

Define transport layer of osi model, Q. Define transport layer of osi model...

Q. Define transport layer of osi model? - The transport layer regulates information flow to makes sure end-to-end connectivity between host applications reliably and accurately

What is domain name, Domain Name A domain name is a way to recognize an...

Domain Name A domain name is a way to recognize and locate computers connected to the Internet.  This is a text name of a computer in network or Internet. Domain names are chan

Simple mail transfer protocols (smtp), Simple Mail Transfer Protocols (SMTP...

Simple Mail Transfer Protocols (SMTP) The application  layer  protocols  for electronic  mail is SMTP( Simple mail  transfer protocols). Internet  electronic  mail  has man

Half duplex ethernet operation, Half-Duplex - Capability for data transmis...

Half-Duplex - Capability for data transmission in only single direction at a time among sending station and a receiving station.

Describe the different steps in distributed problem solving, QUESTION (...

QUESTION (a) Four important benefits of Multi-Agent Systems are modularity, efficiency, reliability and flexibility. Briefly explain these benefits (b) Agents work together

Explain multipurpose internet mail extensions, Q. Explain Multipurpose Inte...

Q. Explain Multipurpose Internet Mail Extensions? - The Multipurpose Internet Mail Extensions is an extension of SMTP that allows the transfer of multimedia and other non-ASCII

Firewall architectures-screening router, Screening Router In this setu...

Screening Router In this setup network router acts as a firewall. It checks all incoming and outgoing packets according to the predefined rules. This filter is placed at the c

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd