Multiplex communications – Data flow congestion prevention or control – Flow control of data transmission through a network
Reexamination Certificate
2007-05-08
2007-05-08
To, Doris H. (Department: 2616)
Multiplex communications
Data flow congestion prevention or control
Flow control of data transmission through a network
C370S401000, C370S354000, C370S355000
Reexamination Certificate
active
10629517
ABSTRACT:
Methods and systems are described for performing alternate routing of communications in a network. The system initiates a communication from an origination endpoint in a packet-switched network, such as a VoIP network, to a destination endpoint, and determining, according to selection criteria, whether to route the communication to the destination endpoint using at least a second circuit-switched network, such as the PSTN.
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Baj Michael
Israel Robert K.
Mussman Harry
O'Brien James
Sporel Eric R.
Elallam Ahmed
Faegre & Benson LLP
Level 3 Communications LLC
To Doris H.
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