Providing multiple data streams by different networks for the same content
View Patent ↗Providing multiple data streams by different networks for the same content is disclosed. First and second data streams over respective first and second networks are provided. The first and second data streams carry the same content and are delivered using different radio access technologies (RATs) by the first and second networks. The data streams may be provided such that they are synchronized and received by a user equipment simultaneously.
1. A wireless network comprising:
circuitry configured to provide first and second data streams in respective first and second transmission modes over respective first and second networks, wherein the first and second data streams carry the same content, and the first and second networks employ respective first and second radio access technologies (RATs) each on a separate frequency band;
circuitry configured to provide the first and second data streams such that lower layer combining is performed by a user equipment (UE);
circuitry configured to synchronize the transmission of the first and second data streams over the first and second networks for substantially simultaneous receipt at the UE; and
circuitry, in the UE, configured to receive and combine in a lower layer the first and second data streams.
2. The wireless network of claim 1 , wherein the first and second data streams are part of a multimedia service.
3. The wireless network of claim 1 , further comprising:
circuitry configured to signal to user equipment identifiers for the first and second networks over which the first and second data streams are established.
4. The wireless network of claim 1 , wherein the first transmission mode is point-to-multipoint.
5. The wireless network of claim 1 , wherein the second transmission mode is unicast.
6. The wireless network of claim 1 , wherein the first RAT is time-division duplex (TDD).
7. The wireless network of claim 1 , wherein the second RAT is frequency-division duplex (FDD).
8. The wireless network of claim 1 , further comprising:
circuitry configured to insert into the transmission of each data stream information to assist in soft decision decoding.
9. A method performed by a wireless network, the method comprising:
providing, by the wireless network, first and second data streams in respective first and second transmission modes over respective first and second networks, the first and second data streams for carrying the same content, the first and second networks employing respective first and second radio access technologies (RATs) each on a separate frequency band;
providing, by the wireless network, the first and second data streams such that lower layer combining is performed by a user equipment;
synchronizing, by the wireless network, the transmission of the first and second data streams over the first and second networks for substantially simultaneous receipt at the user equipment; and
receiving and combining, by the UE, in a lower layer the first and second data streams.
10. The method of claim 9 , wherein the first and second data streams are part of a multimedia service.
11. The method of claim 9 , further comprising:
signaling, by the wireless network, to user equipment identifiers for the first and second networks over which the first and second data streams are established.
12. The method of claim 9 , wherein the first transmission mode is point-to-multipoint.
13. The method of claim 9 , wherein the second transmission mode is unicast.
14. The method of claim 9 , wherein the first RAT is time-division duplex (TDD).
15. The method of claim 9 , wherein the second RAT is frequency-division duplex (FDD).
16. The method of claim 9 , further comprising; inserting, by the wireless network, into the transmission of each data stream information to assist in soft decision decoding.
17. A user equipment (UE) comprising:
circuitry configured to receive first and second data streams in respective first and second transmission modes over respective first and second networks, wherein the first and second data streams carry the same content, and the first and second networks employ respective first and second radio access technologies (RATs) each on a separate frequency band;
circuitry configured to substantially simultaneously receive the transmission of the first and second data streams over the first and second networks; and
circuitry configured to combine the first and second data streams in a lower layer.
18. The UE of claim 17 , wherein the first and second data streams are part of a multimedia service.
19. The UE of claim 17 , further comprising:
circuitry configured to receive a signal identifying the first and second networks over which the first and second data streams are established.
20. The UE of claim 17 , wherein the first transmission mode is point-to-multipoint.
21. The UE of claim 17 , wherein the second transmission mode is unicast.
22. The UE of claim 17 , wherein the first RAT is time-division duplex (TDD).
23. The UE of claim 17 , wherein the second RAT is frequency-division duplex (FDD).
24. The UE of claim 17 , further comprising:
circuitry configured to receive, in the transmission of each data stream, information to assist in soft decision decoding.
25. A method performed by a user equipment (UE), the method comprising:
receiving, by the UE, first and second data streams in respective first and second transmission modes over respective first and second networks, the first and second data streams for carrying the same content, the first and second networks employing respective first and second radio access technologies (RATs) each on a separate frequency band;
receiving substantially simultaneously, by the UE, the transmission of the first and second data streams over the first and second networks; and
combining the first and second data streams in a lower layer.
26. The method of claim 25 , wherein the first and second data streams are part of a multimedia service.
27. The method of claim 25 , further comprising:
receiving, by the UE, a signal identifying the first and second networks over which the first and second data streams are established.
28. The method of claim 25 , wherein the first transmission mode is point-to-multipoint.
29. The method of claim 25 , wherein the second transmission mode is unicast.
30. The method of claim 25 , wherein the first RAT is time-division duplex (TDD).
31. The method of claim 25 , wherein the second RAT is frequency-division duplex (FDD).
32. The method of claim 25 , further comprising:
receiving, by the UE in the transmission of each data stream, information to assist in soft decision decoding.
33. The wireless network of claim 1 wherein the circuitry configured to provide the first and second data streams, the circuitry configured to provide the first and second data streams such that lower layer combining, or the circuitry configured to synchronize is included in at least one of a base station or controller.
34. The wireless network of claim 9 wherein providing the first and second data streams, providing the first and second data streams such that lower layer combining, or the circuitry configured to synchronize is included in at least one of a base station or controller.