Combining narrowband applications with broadband transport
AssigneeEricsson Inc.
InventorsStacy Scott, Jan Lindquist, Herbie Francis
Life of this patent
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AssigneeEricsson Inc.
InventorsStacy Scott, Jan Lindquist, Herbie Francis
Estimating the term…
The combination of narrowband applications with broadband transport may be enabled with a tri-level nodal communications architecture including multiple call control nodes, multiple connection control nodes and one or more intermediates node for interworking between the call control nodes and connection control nodes, in which the intermediate node(s) are controlled by all of the call control nodes. In certain embodiment(s), the identity of the call control node is transmitted to the intermediate node with each message to differentiate between the multiple call control nodes. In addition, each resource (e.g., port) managed by the intermediate node has a call control node identity associated therewith. In further embodiments, a logical port is used to support connections between call control nodes sharing the same intermediate node. The logical port represents a logical E1 path between the two call control nodes.
An interworking node operatively connectable to a plurality of call control nodes each including switching intelligence and narrowband switching fabric and a plurality of connection control nodes each including broadband switching fabric, said interworking node comprising:
A system for combining narrowband and broadband transport mechanisms in a communications network, comprising:
A method for combining narrowband and broadband transport mechanisms in a communications network, comprising the steps of:
A method for supporting control of at least one intermediate node by a plurality of call control nodes in a communications network, said plurality of call control nodes each including switching intelligence and narrowband switching fabric, said intermediate node interworking between said plurality of call control nodes and a plurality of connection control nodes each having broadband switching fabric, said method comprising the steps of:
Dependencies are inferred from the claim text.