According to Reuters, BlackBerry development faltered in the consumer market, the company plans to shift their focus to software and the enterprise market, hoping to revive the performance, which is the key.　　BlackBerry CEO John s. Chen said patent portfolio is one of the important advantages of the company, "we had about 44000 patents, and the latest patent portfolios in the industry, this revenue model is one of the important directions of company revitalization strategy. ” https://www.youtube.com/watch?v=0tmZUXKJ6GU 　　John s. Chen noted that BlackBerry needs to protect its patent, it faces the challenge of balancing litigation and licensing agreements of cooperation generating revenue. "If you go too far, too radical, you'll become patent trolls. "John s. Chen said.　　First quarter, BlackBerry software and licensing revenue increased by more than 150%, to $ 137 million, while two new licensing agreement is to upgrade the BlackBerry main driver of revenue.　　John s. Chen said: "If you want to generate revenue through ease, expanded legal patent, you need time, and time is very valuable for the BlackBerry. Therefore, the balance is very difficult. Despite the bad financial situation of BlackBerry, the market share is not high, but this does not mean that BlackBerry can't innovate. ” Kenzo case[Article correction]Collection is the collection of 1542 Kenzo case iPhone 6Tags: mobile phone Science and technology