Skip to main content
  1. Home
  2. Mobile
  3. Legacy Archives

The 18 most important patents Google takes home with Motorola

Add as a preferred source on Google

US patent officeLast week Google acquired Motorola in order to “protect” its Android ecosystem, as well as to contribute to its hardware future. Google has been the victim of more than a few lawsuits involving patent litigation, and while buying Motorola’s many assets can be a benefit for the company’s mobile business in a variety of ways, it mostly means it will have more intellectual property in its arsenal to fight its court battles.

Of course Motorola’s got some baggage Google will have to deal with (in the form of its own legal issues), those 17,000 pending patents are enough to make it a valuable commodity in Android’s eyes. And of those nearly thousands, there are 18 that actually stand to securely back Google’s mobile platform.

Recommended Videos

Patent lawyer David Mixon tells Bloomberg that this group, which dates back to 1994, was the backbone of Motorla’s lawsuits against Apple. He calls these the company’s “strongest patents,” which revolve around locations services, atenna designs, wireless email, touchscreen motions, software application management, multi-device synchronization, and 3G wireless services. Here are the 18 important properties Google can now lay claim to.

  • US patent #5,311,516 – Paging systems using message fragmentation to redistribute traffic
  • US patent #5,319,712 – Method and apparatus for providing cryptographic protection of a data stream
  • US patent #5,490,230 – Digital speech coder having optimized signal energy parameters
  • US patent #5,572,193 –Method for authentication and protection of subscribers in telecommunications systems”
  • US patent #6,175,559 – Method for generating preamble sequences in a code division multiple access systems
  • US patent #6,359,898Method for performing a countdown function during a mobile-originated transfer for a packet radio system
  • US patent #5,359,317 – Method and apparatus for selectively storing a portion of a received message in a selective call receiver
  • US patent #5,636,223 – Methods of adaptive channel access attempts
  • US patent #6,246,697 – Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
  • US patent #6,246,862 – Sensor controlled user interface for portable communication device
  • US patent #6,272,333 – Method and apparatus in a wireless communication system for controlling a delivery of data
  • US patent #7,751,826 – System and method for E911 location privacy protection
  • US patent #5,710,987 – Receiver having concealed external antenna
  • US patent #5,754,119 – Multiple pager status synchronization system and method
  • US patent #5,958,006 – Method and apparatus for communicating summarized data
  • US patent #6,008,737 – Apparatus for controlling utilization of software added to a portable communication device
  • US patent #6,101,531 – System for communicating user-selected criteria filter prepared at wireless client to communication server for filtering data transferred from host to said wireless client
  • US patent #6,377,161 – Method and apparatus in a wireless messaging system for facilitating an exchange of address information

When Motorola took on Apple last year, it was battling the company’s “late entry into the telecommunications market” and ignored licensing fees. And four of the patents Motorola used to seek payment from Apple found the company past success when it sued RIM. The BlackBerry maker settled out of court for an undisclosed sum. 

Molly McHugh
Former Social Media/Web Editor
Before coming to Digital Trends, Molly worked as a freelance writer, occasional photographer, and general technical lackey…
Snapchat Planets Meaning: Order, Rankings, and How Friend Solar System Works
Snapchat Planets turns your best friends list into a solar system, and yes, your orbit says a lot
Snapchat Planets being shown on the Snapchat app on iPhone.

Snapchat+ includes several exclusive features, but few have generated as much curiosity as Snapchat Planets. Part of the app's Friend Solar System, it transforms your Best Friends list into a planetary ranking, assigning each of your top eight friends a planet based on how often you interact.

From Mercury, which represents your closest friend, to Neptune, which represents your eighth closest, the system offers a quick visual snapshot of your interactions. But what do the different planets actually mean, and how does Snapchat decide who gets which one?

Read more
How to use WhatsApp Web
We'll show you how to use WhatsApp on your desktop or laptop
WhatsApp Web

As one of the most popular messaging services, you’ve already heard of WhatsApp. From its humble beginnings in 2009—two years before Apple introduced iMessage—to its acquisition by Facebook (now Meta) in 2014, WhatsApp has become the dominant messaging platform around the globe.

In recent years, it's grown even more potent with new features like video messages, self-destructing voice messages, the ability to edit sent messages, and more. We even finally got an WhatsApp iPad app in May 2025.

Read more
What is WhatsApp? How to use the app, tips, tricks, and more
From setting it up to mastering hidden features, here is your complete guide to WhatsApp.
WhatsApp app store listing open on iPhone

There's no shortage of messaging apps out there. The past decade has given us more options than we know what to do with, largely because smartphones demanded something better than plain old SMS.

Both the App Store and the Play Store are packed with apps that promise to revolutionize the way we communicate. Most of them didn't make it. The truth is, a messaging app is only as good as the number of people using it, and most apps never cross that threshold.

Read more