Android Articles • Software Expert Witnesses & Litigation Consultants

January 14, 2020 • by Quandary Peak Research

U.S. Department of Justice Mandates Changes to eSim Technology

The Justice Department (DOJ) has concluded an investigation into collusion between two wireless carriers and a related trade association regarding embedded SIM card (eSIM) technology. AT&T, Verizon, and the Global System for Mobile Communications Association (or GSMA) were the subjects of the DOJ investigation that will yield changes to how eSIM standards…

California Judge Rules that Qualcomm Violated American Antitrust Law

In 2017, the Federal Trade Commission (FTC) charged semiconductor and telecommunications equipment giant, Qualcomm, with anticompetitive behavior. After a protracted legal battle, Judge Lucy Koh of the District Court for the Northern District of California ruled that the company had indeed violated antitrust law, creating potentially seismic repercussions for the chipmaker’s business…

Lawsuits Alleges U.S. Cellphone Carriers Sold Customer Location Data

New class-action lawsuits have been filed against major US cellphone carriers AT&T, Verizon, T-Mobile, and Sprint in US District Court in Maryland. Each suit alleges violation of Section 222 of the US Communications Act in mostly identical terms via (in the words of the AT&T suit) the real-time “collection of geolocation data…

Relying on Sole Expert Witness, Samsung Wins Patent Case…Twice

Samsung prevailed in the retrial of a patent infringement case earlier this month as the jury found the asserted patents to be valid but not infringed. Quandary Peak software expert Dr. Nenad Medvidovic was called as an expert witness by Samsung in both the original trial, which took place in July, and…

Quandary Peak Assists in Nokia v. HTC Patent Litigation

Nokia’s recent settlement with HTC over smartphone patents was widely reported in the media on Friday, resulting in the dismissal of all pending patent litigation worldwide between the two companies. Industry observers widely cited the outcome as an important step for Nokia in its effort to generate royalties from its patent portfolio.…

January 31, 2014 • by Sam Malek

Fresh Ideas for Addressing Mobile Software Security Vulnerabilities

Security has become the Achilles’ heel of most modern software systems. Techniques ranging from manual inspection to automated static and dynamic code analyses are commonly employed to identify security vulnerabilities prior to the release of software. However, these techniques are time-consuming and cannot keep pace with the growth of software repositories, such…

September 25, 2013 • by George Edwards

Smartphone Patent Wars: Timeline of the Apple v. Samsung Legal Battle

Over the years, we’ve seen plenty of intellectual property lawsuits involving Apple Inc. (who, ahem, does not like to be called Apple, Inc.). Apple went after Digital Research and Microsoft during the ’80s and ’90s for copying the “look and feel” of the Macintosh OS. But in the last five years, Apple…

Edwards Tapped to Testify on GPS, Navigation, and Mapping Patents

Dr. George Edwards, Quandary Peak’s resident guru of location-based mobile services, has been asked to testify as an expert witness in a lawsuit alleging infringement of a patent for “Method and System for Providing an Image Vector-Based Traffic Information.” The case, Porto Technology, Co., Ltd. et al. v. Cellco Partnership d/b/a Verizon…

Wireless and Mobile Tech Trends: Tablet Data Usage and Android Jelly Bean

Cellular data usage for tablets is up a marked 48% year on year in the first quarter of 2013, according to a data consumption report released by consumer market research firm NPD Group. This isn’t a huge surprise, considering people are increasingly shifting video consumption and web browsing to tablets, and given…

August 31, 2013 • by Ivo Krka

Android’s Stagefright Media Player Architecture

A significant portion of today’s mobile devices run on top of Android OS. One of the reasons for the widespread adoption of Android is its open source nature. While this allows any programmer to look beyond the basic API (referred to as the Application Framework), understanding and modifying the lower layers of…