Method for controlling signal transmission for multiple devices
View Patent ↗A method is capable of controlling signal transmission for multiple electronic devices in a system such as a satellite distribution system. According to an exemplary embodiment, the method includes steps of receiving a signal indicating a request from a device, changing an operating state of a signal source to be compatible with an operation of the device in response to the signal, and providing a signal path between the device and the signal source in response to the signal.
1. An apparatus comprising:
first and second signal points, said first signal point coupled to a device and said second signal point coupled to a signal source, said first signal point receiving a first control signal from said device;
a first switch coupled between said first and second signal points,
a microprocessor, said microprocessor generating a second control signal;
a second switch coupled to said second signal point;
a power supply coupled to said second switch;
a detector coupled between said first signal point and said microprocessor, said detector detecting said first control signal;
said microprocessor coupled to said first switch turning said first switch conductive for establishing a signal path between said first and second signal points in response to a detection of said first control signal;
said microprocessor coupled to said power supply turning said second switch non-conductive by de-activating said power supply for disabling a flow of said second control signal into said second signal point in response to said detection of said first control signal; and
said signal path providing said first control signal at said second signal point for changing an operating state of said signal source from a first operation mode to a second operation mode.
2. The apparatus of claim 1 , wherein
said device includes a legacy integrated receiver device (IRD);
said first switch includes a MOSFET;
said second switch includes a diode;
said signal source includes an low noise block (LNB);
said first control signal includes a command employed in conjunction with a legacy IRD-LNB communication system;
said second control signal includes a command employed in conjunction with a satellite-channel router (Sat-CR) system;
said first operation mode includes an operation mode employed in conjunction with said legacy IRD-LNB communication system; and
said second operation mode includes an operation mode employed in conjunction with said Sat-CR system.
3. An apparatus comprising:
first and second signal points;
means for receiving a first control signal at said first signal point from a device;
means for detecting said first control signal;
means for generating a second control signal;
means for establishing a signal path between said first and second signal points in response to a detection of said first control signal; and
means for disabling a flow of said second control signal into said second signal point in response to said detection of said first control signal,
said signal path providing said first control signal at said second signal point for changing an operating state of a signal source from a first operation mode to a second operation mode.
4. The apparatus of claim 3 , wherein
said device includes a legacy integrated receiver device (IRD);
said means for generating a second control signal includes a microprocessor;
said means for establishing a signal path between said first and second signal points includes a MOSFET;
said means for disabling a flow of said second control signal includes a diode;
said signal source includes an low noise block (LNB);
said first control signal includes a command employed in conjunction with a legacy IRD-LNB communication system;
said second control signal includes a command employed in conjunction with a satellite-channel router (Sat-CR) system;
said first operation mode includes an operation mode employed in conjunction with said legacy IRD-LNB communication system; and
said second operation mode includes an operation mode employed in conjunction with said Sat-CR system.
5. A method comprising the steps of:
receiving a first control signal at a first signal point from a device;
detecting said first control signal;
generating a second control signal;
establishing a signal path between said first and second signal points in response to a detection of said first control signal; and
disabling a flow of said second control signal into said second signal point in response to said detection of said first control signal,
said step of establishing a signal path providing said first control signal at said second signal point for changing an operating state of a signal source from a first operation mode to a second operation mode.
6. The method of claim 5 , wherein
said signal source includes an low noise block (LNB);
said first control signal includes a command employed in conjunction with a legacy IRD-LNB communication system;
said second control signal includes a command employed in conjunction with a satellite-channel router (Sat-CR) system;
said first operation mode includes an operation mode employed in conjunction with said legacy IRD-LNB communication system; and
said second operation mode includes an operation mode employed in conjunction with said Sat-CR system.