5G!

INTRODUCTION TO 5G WIRELESS NETWORK:
Mobile wireless industry has started its technology creation, revolution and evolution since early
1970s. In the past few decades, mobile wireless technologies have experience 4 or 5 generations of technology
revolution and evolution, namely from 0G to 4G.
The cellular concept was introduced in 5G Technology stands for 5th Generation Mobile technology..

FEATURES OF 1G
1 g was introduced in 1981.
Mobile generations are typically assigned new frequency bands and wider Spectral bandwidth per frequency channel of 1g is up to 30 KHz
Its bandwidth/data transfer rate is 2kbps
It allows the voice call in one country
FEATURES OF 2G
2 g was introduced in 1991
Second generation mobile network was assigned per frequency band and wider spectral bandwidth per frequency channel / up to 200 KHz
Its bandwidth is 14 -64kbps
It enable text messages, picture messages and MMS
It provides better quality
FEATURES OF 3G
3g was introduces in 2001
Third generation mobile network was assigned per frequency band and wider spectral bandwidth per frequency channel / up to 5 MHz
Its bandwidth is 2mbps
It was typically introduced in smart phones
Easier communication
High speed web
More security
Vedio chat
Live tv
Able to transfer vedio files
FEATURES OF 4G
4G was introduced in 2012
Its bandwidth is 100mbps
Fourth generation mobile network was assigned per frequency band and wider spectral bandwidth per frequency channel / up to 200MHz
Combination of Wi-Fi and wi-max
High quality streaming videos and much more safer
DRAWBACKS OF NETWORKS
1G: Poor voice quality
 Poor batter
 Larger phone size
 No security
2G: Weak signals
 Unable to handle complex data
 e.g videos.
3G: Expensive fee for 3G service
 Expensive 3g phones
 It was a challenge to build its infra structure
4G: Battery utilization is too much
 It is very expensive
 It only works on expensive equipment
FEATURES OF 5G
It is highly supportable to wwww (wireless world wide web).
5G will be introduced in 2020
It has 10 times more capacity than others
Multi media newspapers
Its bandwidth is up to 10GBps
ADVANTAGES OF 5G
Cheap rates than previous generation
Its more effective
Better coverage
More faster and more reliable

TOUCH SCREENS!

INTORDUCTION:

A touch screen is an input device that allows users to operate a PC simply, its technology is based on CRT(Cathode Tay tube) Technology, that accepts direct screen input.

HISTORY:

Historians consider the first touch screen to be capacitive touch screen invented by E.A Johnson in the Uk around 1965. The inventor initially developed this technology for air traffic control.

USES:

It allows user to interact directly with what is being displayed, rather than indirectly using a mouse or keyboard.
It is used in smartphones, tablets etc.

 

Nowadays touch screen lcd's and laptops are getting famous.

ADVANTAGES:

Touchscreens provide end users on opportunity to interact with the computer, improving the human-computer interface and improving the user's experience.
Touchscreens are easy to use, and relatively easy to understand.
It saves alot of time.

DISADVANTAGES:

It is difficult to select small items.
It causes little schock when touched with wet hands.
They are very costly.
Screen becomes untidy due to usage of fingers.
User must be in range of screen so he could might touch it.

HOW TO SEND APPS VIA BLUETOOTH!

There are many situations in which we need an application in our mobile but we do not have internet connection, So here is the solution, if your friend have that application you can easily take it from your friend through bluetooth.

SOLUTION!

For this purpose also many applications are available on play store, let say we download the application App Backup and restore.

1. Download the application mentioned.
2. Select the program you want to send and create its backup.
3. Now go to archived files and select that apk file.
4. Click on send.
5. Then send by other apps.
6. Select bluetooth
Now send the file easily as you send it through bluetooth. If your friend does not have the application at the moment. Then you first send App Backup and restore by the above method. You don't need to have this software to receive files because you are receiving through bluetooth.

HOW TO COUNT NUMBER OF MESSAGES!

Yes it is a very interesting thing to do, count the total number of messages sent to a particular person.

Messaging done by phone.

In Android phones it is very easy to count the total number of messages and number of messages with an individual person. Just simply download an application from playstore, there are many good applications known for example Handcent Next sms, it automatically counts the number of messages and show total sum.

Messaging on Whatsapp.

Follow these steps to count your with someone on whatsapp,

1. Open Whatsapp

2. Open the chat, with the person you wanna count the number of messages.

3. Click on option, and head to email chat.

4. Enter your gmail id, and save the file as draft.

5. Now open your gmail on laptop/pc, and download that chat from there.

6. Open chat with notepad++, it is a free application.

7. And press ctrl+f,

8. In search if you want to count chat of whole year type /2015 and do press count, and number messages are counted like this

You can find the chat of a particular moth or a particular day also,

DISM!!

It is used to repair the health of Pc/ laptop when sfc scan fails to do so. It also tries to repair the corrupted dll files that are found in system file checker scan. The method to perform it is quite easy. It is necessary to use sometimes, because if many files are corrupted windows start misbehaving for example, it does not shut down properly and does not give appropriate response of our commands.

METHOD:

TO CHECK IF AN IMAGE IS REPAIRABLE:
1. Press Ctrl + X and select command prompt admin.

2. Then type the following command. 
                    Dism /Online /Cleanup-Image /ScanHealth

3. And then type this command.
                    Dism /Online /Cleanup-Image / CheckHealth

Now this will tell you whether the image is repairable or not, if it is repairable then we will try to restore the health. To restore health try the following commands
a. For offline image use the following command
            Dism /Image:C:\offline /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows

b, For online image restore use the following command
         Dism /Online /Cleanup-Image /RestoreHealth /Source:c:\test\mount\windows /LimitAccess

Hope these methods will be sufficient to restore the health of your pc.

HOW TO ADJUST DATE OF POST IN BLOGGER.COM!

Here is the way how can we adjust the date of our post we posted.
1. Open your posts from blogger.com.

2. Go to the post you want to edit, and click edit.

3. On the right corner You will the option Published on.

4. click on that and adjust the date.

5. And the last step is update your post.

C++ FOR URDU SPEAKERS!

Here is the link to download C++ book in Urdu, Hope it will be helpful for u all, click here to download.

HOW TO OPEN CMD IN A SPECIFIC FOLDER!

Sometime we want to open cmd in a specific folder or a specific route but it is very common then command prompt gives the error that "Cannot find the specified path". Or it does not respond at all.

Fixed.

To solve this issue the method is very simple.
1. Go to the folder in which you want to open the command prompt.

2. For example I want to open the folder in which some of my programs are saved, So I will head to that folder.
3. Then while pressing "Shift" key right click on the screen any where, like this.

4. Now select the option "open command window here".

5. And here You see command window is opened over here.

HOW TO START MINGW AND RUN A PROGRAM !

Here is the tutorial which will tell you how to make a program using notepad++ and run it using compiler MINGW,
Hope it will help you all,

HOW TO START MINGW!

here is the download link of the compiler mingw,
Now to start it follow the following steps,
1. Go to local disk C.

2.  Then go to program files x86 or where you have installed it.

3.  Find mingw.

4.  Click enter, till you find bin.

5.  After finding bin, click enter.
6.  And then copy text at the top bar as address.

7.  Go to settings.

8.  Then head to advanced system settings.

9.  Then click on Environmental Variables.

10. Find variable 'Path' and click edit.

11. Then paste your adress.

12. click ok,

hopefully your mingw is working now , we will further guide you how to use it :-)

HOW TO USE GOOGLE DRIVE!

Google drive is an online storage, you can use google drive to backup your content and also to share your content with others.
1. Go to website www.drive.google.com

2. If you have google account, then sign in, else sign up for google.

3. After signing in your drive will be open in front of you. If it is not appeared then click on my drive in top center.
4. You can add anything in your drive that you want to store, you are provided with a limited free storage.
5. Click on button 'New'.
6. Then click on 'File upload'. Like That.

7. Then simply upload your file now it is in your cloud storage, you can access it online or you can also re download it when you need it.
8. For arranging data you can make folders too and move things over there, e.g a folder for songs, one folder for videos etc

9. Now if you wanna share you data with a friend then simply right click on the file, let say i am right clicking on a book i have uploaded already and click on share

10. Add the email address of the person with whom you want to share it.

11. or else if you want to share that file with multiple users or post that so anyone can access, then after uploading the file in your drive, right click on the file and click on button 'get link' and a link will be given.

12. Simply copy that link and post it, anyone with that link can view or edit it according to your permission.

BLUETOOTH!!

DEFINiTION AND HSITORY:

 Bluetooth is a wireless technology standard for exchanging data over short distances using short wavelength radio waves.
Bluetooth is a method for data communication.

The man behind this technology was Sven Mattisson in Lund. He graduated as an engineer in 1979 and began to work at the Department of Applied Electronics in the Faculty of Engineering at Lund University  DENMARK. The technology was launched in May 1998, under the name of Bluetooth, to great expectations.

ADVANTAGES OF BLUETOOTH:

1.Widely Used
2. Feature Simplicity
3. Free of Charge
4. Go Wireless
5. Your in Control
6. Inexpensive
7. Worldwide use

DISADVANTAGES OF BLUETOOTH:

1. Limited range
2. Slow speed
3. Bluetooth Internet

APPLICATIONS:

1.mobiles
2.mouse
3.keyboard
4.pc
5.headsets
6.Digital camera

Nowadays there are many technologies which are better then blue tooth, actually too much better but still blue tooth is used widely because it is available in almost every type of set.

GOOGLE PLAY STORE NOT WORKING!

Or any such kind of error.
There are few steps which will help you get out of that problem
1. First open your mobile.
2. Open 'settings'
3. Then go to 'application' or application manager depending on your mobile.
4. Then swipe your finger from Right to left and go to the top option All.
5. Then move to Google play store.
6. Then click on button Clear Cache.
7. Press back and then go to Google Play services.
8. Do the same and clear cache.
9. check if it has started working.
10. if no then also clear data along with cache memory.

   Hope these methods will be sufficient for getting rid of this problem.

HOW TO EARN MONEY ONLINE!!!

Every want to earn money online. There are many ways to earn money online!

METHOD 1.

If you want to earn through you blog there are certain ways, first method is very simple. Go to Http://Adsence.com , it is the highest paying ad website, it policy is very good and beneficial. But it also have some strict rules which are to be followed. Hope you enjoy it

METHOD 2.

Here is another website which will allow you to earn through clicking on ads, to go to that website click HERE

HOW TO TRANSFER DATA BETWEEN IPHONE/IPAD AND LAPTOP!!

It is a great difficulty to transfer files from ipad\phone to your laptop or vice versa,
the solution to the problem is share it,
1. Download Shareit form the link, click here
2. Download it in both mobile and laptop, for laptop use the link above and to download in mobile use the appstore.
3. Open share it from both.

4. After opening it, let us take an example we are sharing something from laptop to ipad, you can do the reverse method for vice versa
5. click on "Send"
                                        
6. And click on "receive" on the device you want to receive that file.
                                           
7. Then simply browse the file you want to send
                                      
8. You will get some pic like that and there will also be the pic and name of receiver whom you are going to send the file, click on that.
                                     
9. See the file is transferring.
                                    
Share it is an excellent app it will send you find with the speed of approximately 20mbps which is actually fast.