Managing control signalling over different radio access technologies (RATS) using different types of spectrum
View Patent ↗A wireless multimedia point-to-multipoint network using different radio access technologies (RATs) is disclosed. Paired and unpaired frequency division duplexing (FDD) cellular spectrum may be used by the RATs. Controlling signaling and traffic may be sent using different RATs.
1. A wireless network comprising:
circuitry configured to provide a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
circuitry configured to provide a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
circuitry configured to provide downlink control signaling over the first RAT;
circuitry configured to provide downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are sent substantially simultaneously; and
wherein channel setup information is sent by the first or second RAT and the wireless network receives a channel setup response from a user equipment (UE).
2. The wireless network of claim 1 wherein the first and second RATs use W-CDMA.
3. The wireless network of claim 1 wherein the channel setup information comprises radio access bearer setup information.
4. The wireless network of claim 1 further comprising:
circuitry configured to handover the UE between the first RAT and the second RAT.
5. A method performed by a wireless network, the method comprising:
providing, by the wireless network, a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
providing, by the wireless network, a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
providing, by the wireless network, downlink control signaling over the first RAT;
providing, by the wireless network, downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are sent substantially simultaneously; and
wherein channel setup information is sent by the first or second RAT and the wireless network receives a channel setup response from a user equipment (UE).
6. The method of claim 5 wherein the first and second RATs use W-CDMA.
7. The method of claim 5 wherein the channel setup information comprises radio access bearer setup information.
8. The method of claim 5 further comprising:
handing over the UE between the first RAT and the second RAT.
9. A network device comprising:
circuitry configured to provide a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
circuitry configured to provide a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
circuitry configured to provide downlink control signaling over the first RAT;
circuitry configured to provide downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are sent substantially simultaneously; and
wherein channel setup information is sent by the first or second RAT and the network device receives a channel setup response from a user equipment (UE).
10. The network device of claim 9 wherein the first and second RATs use W-CDMA.
11. The network device of claim 9 wherein the channel setup information comprises radio access bearer setup information.
12. The network device of claim 9 further comprising:
circuitry configured to handover the UE between the first RAT and the second RAT.
13. A method performed by a network device, the method comprising:
providing, by the network device, a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
providing, by the network device, a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
providing, by the network device, downlink control signaling over the first RAT;
providing, by the network device, downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are sent substantially simultaneously; and
wherein channel setup information is sent by the first or second RAT and the network device receives a channel setup response from a user equipment (UE).
14. The method of claim 13 wherein the first and second RATs use W-CDMA.
15. The method of claim 13 wherein the channel setup information comprises radio access bearer setup information.
16. The method of claim 13 further comprising:
handing over the UE between the first RAT and the second RAT.
17. A user equipment (UE) comprising:
circuitry configured to receive information over a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
the circuitry further configured to receive information over a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
the circuitry further configured to receive downlink control signaling over the first RAT;
the circuitry further configured to receive downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
the circuitry further configured to receive channel setup information from the first or second RAT;
circuitry configured to send a channel setup response; and
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are received substantially simultaneously.
18. The UE of claim 17 wherein the first and second RATs use W-CDMA.
19. The UE of claim 17 wherein the channel setup information comprises radio access bearer setup information.
20. The UE of claim 17 further comprising:
circuitry configured to handover between the first RAT and the second RAT.
21. A method performed by a user equipment (UE), the method comprising:
receiving, by the UE, information over a first radio access technology (RAT) over a first frequency that is part of paired and unpaired frequency division duplexing (FDD) cellular spectrum;
receiving, by the UE, information over a second RAT over a second frequency that is part of the paired and unpaired FDD cellular spectrum;
receiving, by the UE, downlink control signaling over the first RAT;
receiving, by the UE, downlink data traffic over the second RAT for a multimedia point-to-multipoint service;
receiving, by the UE, channel setup information from the first or second RAT;
sending, by the UE, a channel setup response; and
wherein the downlink control signaling over the first RAT and the downlink data traffic over the second RAT are received substantially simultaneously.
22. The UE of claim 21 wherein the first and second RATs use W-CDMA.
23. The UE of claim 21 wherein the channel setup information comprises radio access bearer setup information.