Alright kiddo, let me try to explain Microsoft Corp. v. Motorola Inc. to you in a way that you can understand.
Imagine you have a toy that you really love to play with, but your friend wants to play with it too. Your friend asks you nicely if they can borrow your toy, but you say no. Your friend gets upset and decides to take your toy anyway without asking. You feel angry and want to get your toy back.
Now, let's imagine that Microsoft and Motorola are like you and your friend, but instead of toys, they are talking about patents. A patent is like a special right to own and use an invention you created. Microsoft and Motorola both own patents for things like wireless technology that are used in smartphones and computers.
In this case, Microsoft accused Motorola of taking their patented technology without asking and using it in their own products. Microsoft said that Motorola should pay them money for using their technology without permission, just like you might ask your friend to give you something in return for taking your toy without asking.
However, Motorola argued back and said that Microsoft was being unfair by asking for too much money for their patents. They said that the amount of money Microsoft was asking for was too high and not reasonable.
So, the court had to decide who was right - was Microsoft being fair and Motorola unfair? Or was Microsoft asking for too much money and being unfair themselves? This is what Microsoft Corp. v. Motorola Inc. was all about.
In the end, the court decided that Motorola was not being fair by using Microsoft's technology without permission, but that Microsoft was also asking for too much money for their patents. They told both companies that they needed to be fair and reasonable with each other to come up with a fair agreement for using each other's technology.
So, Microsoft Corp. v. Motorola Inc. was a court case where two big companies disagreed about the use of patented technology and had to ask a judge to decide who was right and come up with a fair solution for both of them.