The document discusses LTE patent portfolios and innovation strategies of various companies. It analyzes 211 LTE patents and finds Qualcomm, Samsung, LG, Nokia and others as major holders. It also examines companies' patent strategies, including using patent portfolios for marketing, alliances like InterDigital+TI, and Ericsson's acquisition of Nortel's LTE patents to strengthen its portfolio for infrastructure products. Samsung is highlighted for its LTE innovations and leadership in developing the first commercial LTE modem.