Coax server acting as proxy between coax transmission infrastructure and internet protocol (IP) transmission infrastructure for media content

1. A system comprising:

a coax transmission infrastructure formed by coaxial cable;

a plurality of coax client devices coupled to the coax transmission infrastructure;

an Internet Protocol (IP) transmission infrastructure over which data are transmitted using IP;

a media source connected to the IP transmission infrastructure; and

a coax server coupled to both the coax transmission infrastructure and the IP transmission infrastructure for acting as a proxy between these two infrastructures;

wherein, when acting as the proxy between the coax transmission infrastructure and the IP transmission infrastructure, the coax server is operable to:

receive an incoming request from a particular one of the coax client devices over the coax transmission infrastructure utilizing an IP-over-coax modulation scheme, the incoming request being a request for content from the particular one of the coax client devices via a first real time streaming protocol (RTSP) connection established between a RTSP proxy of the coax server and a RTSP client of the particular one of the coax client devices over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme;

establish a second RTSP connection between the RTSP proxy of the coax server and the media source via the IP transmission infrastructure;

receive a media stream being a stream corresponding to the content over the IP transmission infrastructure from the media source;

allocate a coax channel of sufficient bandwidth on the coax transmission infrastructure and transmit the media stream on the coax channel utilizing a radio frequency (RF) modulation scheme;

send to the particular one of the coax client devices a pointer over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme, the pointer indicating the coax channel on which the media stream is being transmitted by the coax server utilizing the RF modulation scheme; and

provide a RTSP proxy configured to communicate with the RTSP client in the particular one of the coax client devices.

2. The system of claim 1 , wherein, when acting as the proxy between the coax transmission infrastructure and the IP transmission infrastructure, the coax server is further operable to request the media source to begin transmitting the media stream over the IP transmission infrastructure in response to the incoming request from the particular one of the coax client devices.

3. The system of claim 1 , wherein the RF modulation scheme comprises either quadrature amplitude modulation (QAM) or quadrature phase shift keying (QPSK).

4. The system of claim 1 , wherein the media stream received by the coax server over the IP transmission infrastructure from the media source is a unicast stream.

5. The system of claim 1 , wherein the media stream received over the IP transmission infrastructure from the media source is a multicast stream.

6. The system of claim 1 , wherein the media source transmits the media stream over the IP transmission infrastructure before the coax server has received the incoming request from the particular one of the coax client devices.

7. The system of claim 1 , wherein the coax server is further configured to send the pointer to the particular one of the coax client devices via the first RTSP connection.

8. The system of claim 1 , wherein the RTSP proxy of the coax server is configured to mediate requests received from a plurality of RTSP clients of the coax client devices for content from the media source.

9. The system of claim 1 , wherein the coax server is further operable to transmit metadata of the media stream to the particular one of the coax client devices utilizing the IP-over-coax modulation scheme via the coax transmission infrastructure.

10. A method of acting as a proxy between a coax transmission infrastructure and an Internet Protocol (IP) transmission infrastructure, the method comprising:

receiving an incoming request from a particular one of a plurality of coax client devices coupled to the coax transmission infrastructure utilizing an IP-over-coax modulation scheme, the incoming request being a request for content from the particular one of the coax client devices via a first real time streaming protocol (RTSP) connection established between a RTSP proxy of the coax server and a RTSP client of the particular one of the coax client devices over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme;

establishing a second RTSP connection between the RTSP proxy of the coax server and a media source via the IP transmission infrastructure;

receiving a media stream being a stream corresponding to the content over the IP transmission infrastructure from the media source coupled to the IP transmission infrastructure;

allocating a coax channel of sufficient bandwidth on the coax transmission infrastructure and transmitting the media stream on the coax channel utilizing a radio frequency (RF) modulation scheme;

sending to the particular one of the coax client devices a pointer over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme, the pointer indicating the coax channel on which the media stream is being transmitted by the coax server utilizing the RF modulation scheme; and

providing a real time streaming protocol (RTSP) proxy configured to communicate with a RTSP client in the particular one of the coax client devices.

11. The method of claim 10 , wherein:

the coax transmission infrastructure is installed in a first part of a hospitality establishment; and

the IP transmission infrastructure is installed in a second part of the hospitality establishment.

12. The method of claim 10 , further comprising requesting the media source to begin transmitting the media stream over the IP transmission infrastructure in response to the incoming request from the particular one of the coax client devices.

13. The method of claim 10 , wherein the media source transmits the media stream over the IP transmission infrastructure before the coax server has received the incoming request from the particular one of the coax client devices.

14. The method of claim 10 , further comprising sending the pointer to the particular one of the coax client devices via the first RTSP connection.

15. The method of claim 10 , further comprising mediating, by the RTSP proxy of the coax server, requests received from a plurality of RTSP clients of the coax client devices for content from the media source.

16. A non-transitory computer-readable medium comprising computer executable instructions that when executed by one or more computers cause the one or more computers to perform steps comprising:

receiving an incoming request from a particular one of a plurality of coax client devices coupled to a coax transmission infrastructure utilizing an IP-over-coax modulation scheme, the incoming request being a request for content from the particular one of the coax client devices via a first real time streaming protocol (RTSP) connection established between a RTSP proxy of the coax server and a RTSP client of the particular one of the coax client devices over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme;

establishing a second RTSP connection between the RTSP proxy of the coax server and a media source via the IP transmission infrastructure;

receiving a media stream being a stream corresponding to the content over an IP transmission infrastructure from the media source coupled to the IP transmission infrastructure;

allocating a coax channel of sufficient bandwidth on the coax transmission infrastructure and transmitting the media stream on the coax channel utilizing a radio frequency (RF) modulation scheme;

sending to the particular one of the coax client devices a pointer over the coax transmission infrastructure utilizing the IP-over-coax modulation scheme, the pointer indicating the coax channel on which the media stream is being transmitted by the coax server utilizing the RF modulation scheme; and

providing a real time streaming protocol (RTSP) proxy configured to communicate with a RTSP client in the particular one of the coax client devices.

17. The non-transitory computer-readable medium of claim 16 , wherein the computer executable instructions further cause the one or more computers to perform steps of sending the pointer to the particular one of the coax client devices via the first RTSP connection.

18. The non-transitory computer-readable medium of claim 16 , wherein the computer executable instructions further cause the one or more computers to perform steps of mediating, by the RTSP proxy of the coax server, requests received from a plurality of RTSP clients of the coax client devices for content from the media source.

19. The non-transitory computer-readable medium of claim 16 , wherein the computer executable instructions further cause the one or more computers to perform steps of requesting the media source to begin transmitting the media stream over the IP transmission infrastructure in response to the incoming request from the particular one of the coax client devices.

20. The non-transitory computer-readable medium of claim 16 , wherein the media source transmits the media stream over the IP transmission infrastructure before the coax server has received the incoming request from the particular one of the coax client devices.