| from wikipedia "HDMI Ethernet and Audio Return Channel
Introduced in HDMI 1.4, HDMI Ethernet and Audio Return Channel (HEAC) adds a high-speed bidirectional data communication link (HEC) and the ability to send audio data upstream to the source device (ARC). HEAC utilizes two lines from the connector: the previously unused Reserved pin (called HEAC+) and the Hot Plug Detect pin (called HEAC−).[51]: §HEAC-2.1 If only ARC transmission is required, a single mode signal using the HEAC+ line can be used, otherwise, HEC is transmitted as a differential signal over the pair of lines, and ARC as a common mode component of the pair." HDMI Ethernet Channel (HEC) HDMI Ethernet Channel technology consolidates video, audio, and data streams into a single HDMI cable, and the HEC feature enables IP-based applications over HDMI and provides a bidirectional Ethernet communication at 100 Mbit/s.[43] The physical layer of the Ethernet implementation uses a hybrid to simultaneously send and receive attenuated 100BASE-TX-type signals through a single twisted pair." https://en.wikipedia.org/wiki/HDMI -------------------------------------------------- This gives me the impression that packet sniffs, and many other operations have been in play since HDMI 1.4, possibly a subscription based desktop as a service, or game console as a service, could distribute this way, and leech off local LAN gateway, for heavy loads. |