Patent ID: 9582239
Date: 2017-02-28
CPC Classifications: G06F,G09G

Claim:
1. A method of transmitting user data from a wireless sink device to a wireless source device, the method comprising: receiving from the wireless source device, an indication of a resolution of the wireless source device; obtaining user input data at the wireless sink device, wherein the user input data has associated coordinate data; at the wireless sink device, normalizing the associated coordinate data based on the resolution of the wireless source device and a resolution of the wireless sink device to generate normalized coordinate data; generating a data packet comprising a data packet header and payload data, wherein the data packet header includes a value for an input category field indicating that the payload data comprises generic information elements, wherein the generic information elements describe the user input data according to an application-level protocol being executed by the wireless source device and the wireless sink device, and wherein the payload data includes one or more generic information elements comprising the normalized coordinate data, wherein the value is selected from a list of supported input categories, the list of supported input categories comprising the value for the generic input and a value indicating the payload data is formatted according to a type of human interface device command used to receive the input data; and transmitting the data packet to a wireless source device from the wireless sink device.