US Patent 7720040 Seamless wireless mobility
Patent 7720040 was granted and assigned to AT&T Intellectual Property I on May, 2010 by the United States Patent and Trademark Office.
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Patent abstract
Seamless wireless mobility is described. In one embodiment, a mobility manager can query a subscriber catalog for a current registration status of handset. The mobility manager can then use the registration status to send a first signal to the handset over either a wireless network or an Internet protocol-based network.
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US Patent 07720040 Seamless wireless mobility US Patent 7720040 Seamless wireless mobility
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Patent Number
0772004000
Patent Number
772004000
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077200400
Date of Patent
May 18, 2010
0Patent Application Number
125384650
Date Filed
August 10, 2009
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077200400
Date of Patent
May 18, 2010
0Patent Application Number
125384650
Date Filed
August 10, 2009
0Official Website
Patent Primary Examiner
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US Patent 07720040 Seamless wireless mobility
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07720040
Date of patent
May 18, 2010
Patent application number
12538465
Date Filed
August 10, 2009
Patent primary examiner
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