Mini Project-Lab register

Remote pc using Wi-fi

REMOTE ACCESS THROUGH WIFI
PREMKUMAR N
DEPARTMENT OF COMPUTER SCIENCE
KARPAGAM COLLEGE OF ENGINEERING,
COIMBATORE



Abstract :
This project deals with the remote access between two computers in the college environment with the use of the Wi-Fi router as the free source which is used to transfer inter process communication, video, data transfer.

                                             I-INTRODUCTION

 
We normally use servers for remote accessing between two computers.  Through this method file sharing, messaging, video chat, inter process communication are also possible. This project actually deals with the college environment with the Wi-Fi resource available. In place of the servers we implement the Wi-Fi router to connect two computer or device from one end to the other end. Usually this below diagram is the method for inter process communication and so on through network

  A server is required to connect two systems. Ex: team viewer. It is a software where two systems are connected by their partner’s id for remote accessing.


  we can implement this method by using Wi-Fi router by removing server and place the Wi-Fi router where college system act as a server.


  In lan connection data transfer rate is 11 mb/s in 100 mb connection.(approx.).we can connect the two computer using lan cable and one system can be remotely access by another system. in lan connection the data transfer is high.

 
 In Wi-Fi connection data transfer rate is 3 mb/s(max).. 1.2 mb/s(min).(approx.). if Wi-Fi also we can achieve there remote access but the data transfer is comparatively low than lan connection.




Instead of connecting the devices using network, we can connect the two devices through Wi-Fi router. Each device is provided with a unique id with the help of a server system which hold the mac address of every system which is connected to the Wi-Fi (this idea is same as phone number which is unique to communicate to a particular person). With the help of this id, we can able to communicate with that particular device.


By providing the id of their partner, remote accessing is performed and two computers are ready to share their files.

The id for the system is created using the mac address. Where each device connect to the Wi-Fi router has a mac address. If we assign id to the mac address which contain in the server system. We can able to assign an unique id to all system.











If we create a multiprocessor system and place it at one end and it is connect to the server system so it can able to transmit through Wi-Fi router if we use any device like tab or phone and connect to the Wi-Fi router we can use operating system by remote accessing and store your data in the system.


  We can also implement a video telecast by this method. If a webcam is placed inside the class and it is connect to the server system. if a student want to know what going on in class while he is outside of the class if he connect his device to wifi and access the webcam mean the video will be play.so he can watch what happen in class when he is not present in the class.

  We can also implement  data transfer between the devices. If we create a usb in tab and store the content to the tab. if anything stored in the tab memory if will send it to the system which it is connect so data transfer is made possible .this is the same way as that of cloud which is used.


  The main advantage of connecting two devices through Wi-Fi is that it is a free source i.e. data cost is not required.

 The problem arise in this concept is traffic in data transfer. We can reduce the traffic by placing a Intel newly developed mxc cable it is able to transmit 28 to 30 gb per sec. if the copper cable is replaced by mxc cable it can transfer the data at lighting speed and replace the transmitter and receiver  of Wi-Fi router with high capacity of transmitting and receiving we can able to solve the traffic problem arises.


  And another problem is router fail. If the router fail to transfer the data means it will connect to another router so it avoid the failure of router problem.





References:

Convert resultset object to list of map

Convert the resultset object to list of map In some cases, while we doing API automation, we need to fetch the value from the DB and hav...