The HVN product line can be used as an integrated system to DVR platforms to perform home video network solution. This approach enables HDTV and SDTV distribution from a central DVR to exist or future DTV Set Top Boxes in the house.
Key Features
Generating QPSK/QAM modulation for DVB/ATSC Multi Program Transport Stream (MPTS) at 45Mbps (and more) to enable home media streams.
Creating two-way communication between client terminals and the central DVR, allowing:
Control channel within the house.
Sharing a single telephone line for the return channel- (satellite systems)
Paring mechanism to prevent “Set Top Box leakage”.
Home Automation interfacing.
Utilizing DTV STBs to become “Virtual DVRs”.
Supports 3 concurrent HD streams and up to 6 concurrent SD streams.
Multi Room DVR – Device block diagram
Multi Room DVR – Environment overview
Content flow
The HVN authentic TS are distributed through the coax home wiring to the
peripheral STBs at home. The HVN TS is combined with incoming TS from a cable
operator source and handled by the STBs as an authentic DVB-C/ATSC TS; the
signal is processed according to the standard procedures and presented to the
viewer.
Control and command
The HVN module maintains a two-way communication with the peripherals
Set-top boxes for user control requests (RCC-Radio Communication Channel).
RCC adapters will be attached to the STBs’ communication ports (RS232, or Modem)
to support the RCC networking.
