US 2003/0169999 A1Published application

Enhanced personal video recorder architecture

OwnerDan Kikinisinventor

Life of this patent

Estimating the term…

An apparatus comprising a home video recording system that has only one central controller.

Dependent claims

1) An apparatus comprising:

Dependencies are inferred from the claim text.

H04N 5/775
Interface circuits between an apparatus for recording and another apparatus: between a recording apparatus and a television receiver
H04N 5/7755
Between a recording apparatus and a television receiver: the recorder being connected to, or coupled with, the antenna of the television receiver
H04N 5/782
Using magnetic recording: on tape
H04N
Pictorial communication

From the US filing history. Foreign family members aren’t listed.

Loading patent…