Microsoft (MSFT) is suing Motorola (MOT) for the second time in recent days over patent...

|By:, SA News Editor

Microsoft (MSFT) is suing Motorola (MOT) for the second time in recent days over patent violations. Today, Microsoft filed a suit against Motorola in a federal court for charging excessive royalties on video and wireless patents used in its Xbox. Last month, Microsoft sued Motorola for infringing on some of its own smartphone patents.