Function extenders for enhancing a displayport feature set

    公开(公告)号:US10474614B2

    公开(公告)日:2019-11-12

    申请号:US15087748

    申请日:2016-03-31

    Abstract: Function extender devices for enhancing feature sets for display arrangements having source devices and sink devices are disclosed. In one embodiment, a non-addressable device is disclosed for use in a system having a source and a sink to communicate with each other via a bus, where the non-addressable device comprises a functional logic block for coupling between the source and the sink and operable to perform at least one function on data of one or both of the first channel for video and audio data or data of a sideband channel received from the source, where the data of the first channel for video and audio data and data of a sideband channel are received from the source being addressed to the sink. The device also comprises a Physical (PHY) repeater operable to transmit data of both the first channel and the sideband channel after performance of the at least one function by the functional logic block on the data of one or both of the first channel or the sideband channel received from the source.

    Topology and bandwidth management for IO and inbound AV

    公开(公告)号:US09984652B2

    公开(公告)日:2018-05-29

    申请号:US14225783

    申请日:2014-03-26

    CPC classification number: G09G5/006 G09G2370/04 G09G2370/10

    Abstract: DisplayPort topology may be managed in the presence of sink devices that can stream audio/visual (AV) content to the source device, or can receive or transmit IO information from/to the source device. This IO information may include raw sensor data for a touch screen, for example. The framework could be used to support/map other published IO interface standards, over DisplayPort interface. A high bandwidth receive path can be configured in the topology independent of the transmit path to support inbound IO and AV functions.

Patent Agency Ranking