IP Library Granted Patent US 9,014,074
Granted Patent B2
US 9,014,074 · App. 13/240,992 · Granted Apr 21, 2015

Signaling and management of broadcast-multicast waveform embedded in a unicast waveform

Inventors: Fatih Ulupinar (San Diego, CA); Parag A. Agashe (San Diego, CA); Ragulan Sinnarajah (Markham, CA)
Assignee: QUALCOMM Incorporated
H04L12/189H04L1/0009H04W4/06H04W28/065
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Quick Facts
Patent No.
US 9,014,074
App. No.
13/240,992
Granted
Apr 21, 2015
Kind
B2
Abstract

Embodiments describe overlaying a broadcast multicast channel on top of a unicast network. Messages can be generated by protocols in a broadcast/multicast (BCMC) stack and tunneled through an IRTP of a serving access node. These messages can be transmitted on a BCMC channel and/or a unicast channel. Other messages can be generated by protocols in a unicast stack and tunneled to a B-IRTP of a BCMC Access node and transmitted on a BCMC channel to an access terminal.

Claims (47)

1. A method for tunneling out of band signaling of a broadcast-multicast waveform over a unicast waveform, comprising:

generating a message through protocols in a broadcast/multicast (BCMC) stack; and

transmitting the message over a unicast waveform for rendering on a mobile device.

2. The method of claim 1 , further comprising:

tunneling the message though an Inter-Route Tunneling Protocol (IRTP) of a serving access node before transmitting the message over the unicast channel.

3. The method of claim 1 , generating a message through protocols in a BCMC stack is performed by a BCMC Access Node that communicates with the serving access node though an IOS interface.

4. The method of claim 1 , transmitting the message over a unicast waveform comprising:

transmitting the message on a physical channel of a unicast stack.

5. The method of claim 1 , further comprising:

transmitting the message using a Broadcast MACID to allow a plurality of mobile devices to receive the generated message.

6. The method of claim 1 , further comprising:

including a structure of a BCMC waveform in the generated message.

7. The method of claim 1 , wherein the message is transmitted to a unicast stack of the mobile device.

8. A wireless communications apparatus, comprising:

a memory that retains instructions relating to generating a message through protocols in a broadcast/multicast (BCMC) stack and transmitting the message over a unicast waveform for rendering on a mobile device; and

a processor, coupled to the memory, configured to execute the instructions retained in the memory.

9. The wireless communications apparatus of claim 8 , the memory further retains instructions relating to tunneling the message though an Inter-Route Tunneling Protocol (IRTP) of a serving access node before transmitting the message over the unicast channel.

10. The wireless communications apparatus of claim 8 , wherein generating a message through protocols in a BCMC stack is performed by a BCMC Access Node that communicates with the serving access node though an IOS interface.

11. The wireless communications apparatus of claim 8 , the memory further retains instructions relating to transmitting the message on a physical channel of a unicast stack.

12. The wireless communications apparatus of claim 8 , the memory further retains instructions relating to transmitting the message using a Broadcast MACID to allow a plurality of mobile devices to receive the generated message.

13. The wireless communications apparatus of claim 8 , the memory further retains instructions relating to including a structure of a BCMC waveform in the generated message.

14. The wireless communications apparatus of claim 8 , wherein the message is transmitted to a unicast stack of the mobile device.

15. A wireless communications apparatus that tunnels out of band signaling of a broadcast-multicast waveform over a unicast waveform, comprising:

means for generating a message through protocols in a broadcast/multicast (BCMC) stack; and

means for transmitting the message over a unicast waveform for rendering on a mobile device.

16. The wireless communications apparatus of claim 15 , further comprising:

means for tunneling the message though an Inter-Route Tunneling Protocol (IRTP) of a serving access node before transmitting the message over the unicast channel.

17. The wireless communications apparatus of claim 15 , wherein generating a message through protocols in a BCMC stack is performed by a BCMC Access Node that communicates with the serving access node though an IOS interface.

18. The wireless communications apparatus of claim 15 , further comprising:

means for transmitting the message on a physical channel of a unicast stack.

19. The wireless communications apparatus of claim 15 , further comprising:

means for transmitting the message using a Broadcast MACID to allow a plurality of mobile devices to receive the generated message.

20. The wireless communications apparatus of claim 15 , further comprising:

means for including a structure of a BCMC waveform in the generated message.

21. The wireless communications apparatus of claim 15 , wherein the message is transmitted to a unicast stack of the mobile device.

22. A non-transitory machine-readable medium having stored thereon machine-executable instructions for tunneling out of band signaling of a broadcast-multicast waveform over a unicast waveform, comprising:

generating a message through protocols in a broadcast/multicast (BCMC) stack; and

transmitting the message over a unicast waveform for rendering on a mobile device.

23. The machine-readable medium of claim 22 , the instructions further comprising:

tunneling the message though an Inter-Route Tunneling Protocol (IRTP) of a serving access node before transmitting the message over the unicast channel.

24. The machine-readable medium of claim 22 , the instructions further comprising:

generating a message through protocols in a BCMC stack is performed by a BCMC Access Node that communicates with the serving access node though an IOS interface.

25. In a wireless communications system, an apparatus comprising:

a processor configured to:

generate a message through protocols in a broadcast/multicast (BCMC) stack;

tunnel the message though an Inter-Route Tunneling Protocol (IRTP) of a serving access node; and

transmit the message over a unicast waveform for rendering on a mobile device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2011
From: ULUPINAR, FAITH; AGASHE, PARAG A.; SINNARAJAH, RAGULAN
To: QUALCOMM INCORPORATED
Reel/Frame 027018/0019 →
Continuity (2)
Division 12053583 · Mar 22, 2008
Related Publication 20120008541A1 · Jan 12, 2012