Seems about right. Here's the IPR decision:
Inter Partes Review of U.S. Pat. 5,463,750
Case No. IPR2014-01105
Petitioner
Texas Instruments Incorporated
Patent Owner
Vantage Point Technology, Inc.
Petitioner has not shown that there is a reasonable likelihood that it would prevail with respect to at least one of the claims challenged in the Petition.
For the reasons given, it is
ORDERED that the Petition is denied.
FURTHER ORDERED that no inter partes review is instituted.