Interconnect signal transmission system
Systems and methods for transmitting interconnect signals include a source device having a first source device input connector of a first interconnect technology, a second source device input connector of a second interconnect technology, and a source device output connector. A cable includes a first connector that is coupled to the source device output connector, a second connector, and a transmission line extending between the first connector and the second connector. A receive device is coupled to the second connector. The transmission line is configured to pass a first signal of the first interconnect technology and a second signal of the second interconnect technology, received through the source device output connector by the first connector, to the second connector. The first and second signal may be multiplexed into a single stream before being passed over the transmission line, and then demultiplexed for use by the receive device.
1. An interconnect signal transmission system, comprising:
a cable comprising:
a first connector that is configured to couple to a source device;
a second connector that is configured to couple to a receive device;
a signal transmission engine that is coupled to the first connector and that is configured to:
receive a first signal of a first interconnect technology and a second signal of a second interconnect technology through the first connector;
multiplex the first signal of the first interconnect technology and the second signal of the second interconnect technology into a multiplexed signal without changing a protocol of either of the first signal of the first interconnect technology and the second signal of the second interconnect technology; and
generate information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal; and
a transmission line extending between the first connector and the second connector, wherein the transmission line is configured to:
pass the multiplexed signal in a single serial data stream from the first connector to the second connector; and
pass a separate management data stream that is separate from the single serial data stream and that includes the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal from the first connector to the second connector.
2. The interconnect signal transmission system of claim 1 , wherein the signal transmission engine is configured to:
code the multiplexed signal to identity each of the first signal of the first interconnect technology and the second signal of the second interconnect technology, wherein the coding of the multiplexed signal to identify each of the first signal of the first interconnect technology and the second signal of the second interconnect technology allows for accessing the first signal of the first interconnect technology and the second signal of the second interconnect technology by demultiplexing of the multiplexed signal without performing decoding operations.
3. The interconnect signal transmission system of claim 1 , further comprising:
a demultiplexer that is coupled to the second connector and that is configured to:
receive the multiplexed signal that includes the first signal of the first interconnect technology and the second signal of the second interconnect technology in the single serial data stream;
receive the separate management data stream that includes the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal; and
demultiplex the multiplexed signal using the separate management data stream.
4. The interconnect signal transmission system of claim 1 , wherein the transmission line is configured to:
pass, from the second connector to the first connector, a first return signal of the first interconnect technology; and
pass, from the second connector to the first connector, a second return signal of the second interconnect technology.
5. The interconnect signal transmission system of claim 1 , further comprising:
an electrical to optical adapter that is coupled to the first connector and that is configured to:
generate an optical signal from the multiplexed signal that includes the first signal of the first interconnect technology and the second signal of the second interconnect technology, wherein the transmission line is a fiber optic line.
6. The interconnect signal transmission system of claim 1 , further comprising:
an optical to electrical adapter that is coupled to the second connector and that is configured to:
receive an optical signal passed through the transmission line, wherein the transmission line is a fiber optic line.
7. The interconnect signal transmission system of claim 1 , further comprising:
a plurality of transmission lines extending between the first connector and the second connector, wherein each of the plurality of transmission lines is configured to:
pass, from the first connector to the second connector, a plurality of signals that are each of a different interconnect technology, wherein each of the plurality of transmission lines has a transmission bandwidth equal to at least the sum of a maximum transmission bandwidth of each of the different interconnect technologies.
8. An information handling system (IHS), comprising:
a source device comprising:
a first source device input connector of a first interconnect technology;
a second source device input connector of a second interconnect technology;
a source device output connector; and
a signal transmission engine that is coupled to the source device output connector and that is configured to:
receive a first signal of the first interconnect technology and a second signal of the second interconnect technology through the source device output connector;
multiplex the first signal of the first interconnect technology and the second signal of the second interconnect technology to provide a multiplexed signal without changing a protocol of either of the first signal of the first interconnect technology and the second signal of the second interconnect technology; and
generate information that identities each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal;
a cable comprising:
a first connector that is coupled to the source device output connector;
a second connector; and
a transmission line extending between the first connector and the second connector; and
a receive device coupled to the second connector,
wherein the transmission line is configured to:
pass the multiplexed signal in a single serial data stream from the first connector to the second connector; and
pass a separate management data stream that is separate from the single serial data stream and that includes the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal from the first connector to the second connector.
9. The IHS of claim 8 ,
wherein the first signal of the first interconnect technology is generated by a first peripheral device coupled to the first source device input connector; and
wherein the second signal of the second interconnect technology is generated by a second peripheral device coupled to the second source device input connector.
10. The IHS of claim 8 , further comprising:
a demultiplexer that is coupled to the second connector and configured to:
demultiplex the multiplexed signal into the first signal of the first interconnect technology and the second signal of the second interconnect technology using the separate management data stream, wherein the multiplexing of the first signal of the first interconnect technology and the second signal of the second interconnect technology to provide the multiplexed signal without changing the protocol of the first signal of the first interconnect technology and the second signal of the second interconnect technology, and the generating the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal that is included in the separate management data stream, allows for accessing the first signal of the first interconnect technology and the second signal of the second interconnect technology by demultiplexing of the multiplexed signal without performing decoding operations.
11. The IHS of claim 10 , wherein the receive device further comprises:
circuitry and a processor, wherein the circuitry is configured to;
forward the first signal of the first interconnect technology to the processor; and
forward the second signal of the second interconnect technology through a secondary cable to a secondary device coupled to the receive device.
12. The IHS of claim 8 , wherein the cable further comprises:
a power line, and wherein the source device is configured to provide power to the receive device through the power line.
13. The IHS of claim 8 , further comprising:
an electrical to optical converter that is coupled to the first connector and configured to generate an optical signal; and
an optical to electrical converter that is coupled to the second connector and configured to convert the optical signal into an electrical signal;
wherein the transmission line is a fiber optic line.
14. The IHS of claim 8 , wherein:
the source device is a display device;
the receive device is a computer;
the first interconnect technology is a universal serial bus (USB) technology; and
the second interconnect technology is a High Definition Multimedia Interface (HDMI) technology.
15. A method for transmitting interconnect signals, comprising:
receiving, by a signal transmission engine from a source device, a first signal of a first interconnect technology through a single source device connection with the source device;
receiving, by the signal transmission engine from the source device, a second signal of a second interconnect technology through the single source device connection with the source device;
multiplexing, by the signal transmission engine, the first signal of the first interconnect technology and the second signal of the second interconnect technology to provide a multiplexed signal without changing a protocol of either of the first signal of the first interconnect technology and the second signal of the second interconnect technology;
generating by the signal transmission engine, information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal; and
providing, by the signal transmission engine over a transmission line, the multiplexed signal in a single serial data stream, and a separate management data stream that is separate from the single serial data stream and that includes the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal to a receive device.
16. The method of claim 15 , further comprising:
demultiplexing the multiplexed signal to access the first signal of the first interconnect technology and the second signal of the second interconnect technology using the separate management data stream, wherein the multiplexing of the first signal of the first interconnect technology and the second signal of the second interconnect technology to provide the multiplexed signal without changing the protocol of the first signal of the first interconnect technology and the second signal of the second interconnect technology, and the generating the information that identifies each of the first signal of the first interconnect technology and the second signal of the second interconnect technology in the multiplexed signal, allows for accessing the first signal of the first interconnect technology and the second signal of the second interconnect technology by demultiplexing of the multiplexed signal without performing decoding operations.
17. The method of claim 16 , further comprising:
generating an optical signal of the multiplexed signal;
passing the optical signal over the transmission line; and
converting the optical signal back into one or more electrical signals, wherein the transmission line is a fiber optic line.
18. The method of claim 16 ,
wherein the multiplexed signal is demultiplexed subsequent to passing the multiplexed signal over the transmission line.
19. The method of claim 15 , further comprising:
coupling, through a power line included in the cable, the receive device to a power source provided by the source device.
20. The method of claim 15 , further comprising:
passing a first return signal of the first interconnect technology from the receive device over the transmission line and to the source device; and
passing a second return signal of the second interconnect technology from the receive device over the transmission line and to the source device.