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SIP enabled device identification
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Patent number 7,756,257
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Issue date Jul 13, 2010
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Siemens Enterprise Communications, Inc.
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Dennis L. Kucmerowski
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Network group pickup
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Patent number 7,492,887
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Issue date Feb 17, 2009
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Siemens Communications
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Peggy M. Stumer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Network call park service
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Patent number 6,473,437
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Issue date Oct 29, 2002
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Siemens Information and Communication Networks, Inc.
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Peggy M. Stumer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Network directed call pickup service
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Patent number 6,363,142
-
Issue date Mar 26, 2002
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Siemens Information and Communication Networks, Inc.
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Peggy M. Stumer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Comparative path replacement
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Patent number 6,195,336
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Issue date Feb 27, 2001
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Siemens Information and Communication Networks, Inc.
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Peggy M. Stumer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Call forward managed rerouting
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Patent number 5,892,819
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Issue date Apr 6, 1999
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Siemens Information and Communication Networks, Inc.
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Peggy Marie Stumer
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H04 - ELECTRIC COMMUNICATION TECHNIQUE