System, device, and method for receiver access control in a multicast communication system
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Accused Products
Abstract
A system, device, and method for receiver access control in a multicast communication network uses a policy service to determine whether a subscriber device can be admitted to a multicast group. The subscriber device accesses the multicast communication network via an access device. The access device uses a policy service to obtain a policy decision from a policy server, where the policy decision indicates whether or not the subscriber device can be admitted to the multicast group. The access device enforces the policy decision by admitting the subscriber device to the multicast group if and only if the policy decision indicates that the subscriber device can be admitted to the multicast group.
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Citations
80 Claims
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62. An apparatus comprising:
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a policy database containing policy information; and
policy service logic operably coupled to determine a policy decision indicating whether a subscriber device can be admitted to a multicast group based upon the policy information contained in the policy database. - View Dependent Claims (63, 64, 65, 66, 67, 68, 69)
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70. A computer program for controlling a computer system, the computer program comprising:
policy service logic programmed to determine a policy decision indicating whether a subscriber device can be admitted to a multicast group based upon policy information contained in a policy database. - View Dependent Claims (71, 72, 73, 74, 75, 76, 77)
- 78. A data signal comprising a policy service request message for requesting a policy decision in a multicast communication system, the policy service request message comprising at least a multicast group indicator.
Specification