Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2008-07-09
2011-11-15
Hoang, Thai D (Department: 2463)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S422100, C370S328000
Reexamination Certificate
active
08060145
ABSTRACT:
Systems, apparatus, methods, and manufactures for caching content at a communications services cell site which include caching previously provided content and/or predictively caching content. Content may be transmitted to cell sites for caching via primary or ancillary channels. Ancillary channels may be provided through a broadcast medium such as the ancillary or supplementary services spectrum of the digital television (DTV) spectrum. Content may also be broadcast to multiple cell sites simultaneously.
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Hoang Thai D
Perkins Coie LLP
T-Mobile USA, Inc.
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