Patent litigation has increased in the wireless industry, with a
number of multibillion dollar lawsuits.
Intellectual property rights are critical assets for organisations in
the wireless industry, to generate revenue and increase market share.
In recent years, there has been a strong upward trend in patent
filings, with over 100,000 patent applications filed each year worldwide
in the area of telecommunications.
Cellular systems and devices rely on a wealth of intellectual
property owned by key companies in the wireless industry. For example,
Nokia files about 1000 new patent applications annually, and its global
patent portfolio includes over 40,000 patents and patent applications.
Over one thousand patent families have been declared as being
essential to key cellular standards such as GSM and UMTS.