US Patent 9462089 Communication channels

Labeling data is disclosed. Data to be communicated using a first communication protocol is received. For each of a plurality of portions of the received data, a data grouping is identified among a plurality of data groupings of a network connection. A second communication protocol is used to label identified portions of the received data encoded in the first communication protocol with a corresponding data grouping identifier. The labeled identified portions of the data are provided via the network connection.