CPC H04W 72/1215 (2013.01) [H04W 28/0278 (2013.01); H04W 72/1263 (2013.01); H04W 88/06 (2013.01)] | 20 Claims |
1. A method of transmitting data to a receiving entity, the method comprising:
establishing a plurality of transmission channels to the receiving entity, the transmission channels being established using more than one radio access technology;
for each transmission channel determining a buffer status of a data buffer containing data to be transmitted using that transmission channel; and
determining if transmission capacity is available in a packet data unit of a first radio access technology and if such transmission capacity is available determining whether data may be taken from a data buffer of a transmission channel of a second radio access technology and transmitted to the receiving entity in the packet data unit.
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