Self-contained data transfer channel

1. A data transfer method, comprising:

establishing at least one data transfer resource in a self-contained data channel between user equipment and a network controller;

transferring user data between the user equipment and the network controller in at least one of the plurality of data transfer resources of the self-contained data channel; and

transferring control between the user equipment and the network controller in at least one data transfer resource of the self-contained data channel without using a separate control channel between set-up and tear-down of the self-contained data channel

wherein the data transfer method is implemented in a data transfer system comprising a computer processor coupled to a computer memory device that stores a channel management application executable by the computer processor to perform the data transfer method.

2. The method of claim 1 , where the network controller comprises an Evolved Node B (eNB) device in a Long-Term Evolution (LTE) network.

3. The method of claim 1 , where the network controller comprises a node in a 3GPP GERAN, 3GPP UTRAN, 3GPP2 CDMA2000, IEEE 802.11x, or Wimax network.

4. The method of claim 1 , where the user equipment is a first user equipment device, and where the network controller is a second user equipment device.

5. The method of claim 1 , where the self-contained data channel is a self-contained uplink data channel from the user equipment to the network controller, the method further comprising requesting a change to a parameter of at least one of the data transfer resources by transmitting a data transfer modification request from the user equipment to the network controller as an in-band control signal in at least one of the data transfer resources of the self-contained uplink data channel.

6. The method of claim 5 , where the parameter is a size of at least one of the data transfer resources or a periodicity of at least one of the data transfer resources.

7. The method of claim 5 , further comprising receiving an identification of a new data transfer resource or a modified data transfer resource at the user equipment from the network controller as an in-band control signal in a self-contained downlink data channel.

8. The method of claim 1 , where the self-contained data channel is a self-contained downlink data channel from the network controller to the user equipment, the method further comprising receiving an identification of a new data transfer resource or a modified data transfer resource at the user equipment from the network controller as an in-band control signal in a self-contained downlink radio resource.

9. The method of claim 1 , where the step of establishing the at least one data transfer resource in the self-contained data channel comprises:

analyzing quality of service data associated with an application that generates the user data for transfer between the user equipment and the network controller.

10. The method of claim 1 , where the step of establishing the at least one data transfer resource in the self-contained data channel comprises:

selecting the self-contained data channel from multiple available channel formats for the user equipment based on quality of service data.

11. The method of claim 10 , where the multiple available channel formats comprises a channel format with a scheme for embedding control information in a physical layer and control information conveyed in a medium access layer.

12. The method of claim 1 , where the step of transferring control information comprises transmitting hybrid automatic repeat request acknowledgements or negative-acknowledgements as in-band control signaling between the user equipment and the network controller in at least one of the data transfer resources of the self-contained data channel rather than transmitting the hybrid automatic repeat request acknowledgements or negative-acknowledgements in resource of a physical uplink control channel (PUCCH).

13. The method of claim 12 , where an uplink data transfer resource of the self-contained data channel contains the hybrid automatic repeat request acknowledgements or negative-acknowledgements for a previous downlink data transfer resource.

14. The method of claim 1 , where the step of transferring control information comprises transmitting one or more of a scheduling request, a channel quality indication report, or a buffer status report as in-band control signaling from the user equipment to the network controller in at least one of the plurality of data transfer resources of the self-contained data channel.

15. The method of claim 1 , where the at least one data transfer resource comprises a plurality of data transfer resources pre-assigned to the user equipment before transferring the user data and the control information.

16. The method of claim 1 , where the at least one data transfer resource comprises a plurality of data transfer resources that are repeating resources.

17. The method of claim 1 , where the at least one data transfer resource comprises a plurality of data transfer resources loosely synchronized in time.

18. The method of claim 17 , where at least one of the plurality of data transfer resources is provided with a guard time.

19. The method of claim 1 , where the at least one data transfer resources comprises a plurality of data transfer resources loosely synchronized in frequency.

20. The method of claim 19 , where at least one of the plurality of data transfer resources is provided with a guard band.

21. A data transfer system, comprising:

a computer processor;

a computer memory device coupled with the computer processor; and

a channel management application stored in the computer memory and executable by the computer processor to cause the computer processor to:

establish a data transfer resource in a self-contained data channel between user equipment and a network controller;

transfer user data between the user equipment and the network controller in the data transfer resource of the self-contained data channel; and

transfer control data between the user equipment and the network controller in the data transfer resource of the self-contained data channel without using a separate control channel between set-up and tear-down of the self-contained data channel.

22. The system of claim 21 , where the network controller comprises an Evolved Node B (eNB) device in a Long-Term Evolution (LTE) network.

23. The system of claim 21 , where the network controller comprises a node in a 3GPP GERAN, 3GPP UTRAN, 3GPP2 CDMA2000, IEEE 802.11x, or Wimax network.

24. The system of claim 21 , where the self-contained data channel is a self-contained uplink data channel, where the channel management application is executable by the computer processor to cause the computer processor to:

transmit a data transfer modification request as in-band control signaling in the data transfer resource of the self-contained uplink data channel; and

receive an identification of a new data transfer resource or a modified data transfer resource from the network controller to the user equipment using in-band control signaling in a self-contained downlink data channel.

25. The system of claim 21 , where the channel management application is executable by the computer processor to cause the computer processor to:

analyze quality of service data associated with the user equipment; and

select the self-contained data channel from multiple available channel formats for the user equipment based on the quality of service data.

26. The system of claim 21 , where the channel management application is executable by the computer processor to cause the computer processor to transmit hybrid automatic repeat request acknowledgements or negative-acknowledgements as in-band control signaling between the user equipment and the network controller in the data transfer resource of the self-contained data channel.

27. The system of claim 21 , where the channel management application is executable by the computer processor to cause the computer processor to transmit one or more of a scheduling request, a channel quality indication report, or a buffer status report as in-band control signaling from the user equipment to the network controller in the data transfer resource of the self-contained data channel.

28. A data transfer method, comprising:

receiving a data transfer request at a network controller from user equipment;

allocating a data transfer resource in a self-contained data channel for the user equipment in response to the data transfer request, where the step of allocating the data transfer resource comprises selecting a fixed resource periodically and fixed resource size for a periodic use of the data transfer resource by the user equiptment;

transmitting an identification of the data transfer resource from the network controller to the user equipment; and

instructing the user equipment to use in-band control signaling in the self-contained data channel.

29. The method of claim 28 , where the step of instructing the user equipment comprises instructing the user equipment to use in-band control signaling in the self-contained data channel for all control signals between set-up and tear-down of the self-contained data channel, the method further comprising transmitting in-band control signals from the network controller to the user equipment in a self-contained downlink data channel without using a separate control channel between set-up and tear-down of the self-contained downlink data channel.

30. The method of claim 28 , where the self-contained data channel is a self-contained uplink data channel, the method further comprising:

receiving a data transfer modification request as in-band control signaling in the data transfer resource of the self-contained uplink data channel;

allocating a new data transfer resource or modifying a parameter of the allocated data transfer resource in response to the data transfer modification request; and

transmitting an identification of the new data transfer resource or the modified data transfer resource from the network controller to the user equipment using in-band control signaling in a self-contained downlink data channel.

31. The method of claim 1 , where the self-contained data channel is a bidirectional channel optimized to carry small amounts of low-priority data, the low-priority data comprising presence information and/or machine type communication (MTC) traffic.