Abstract:
A storage location of a device that can be configured to act as a master in a particular security mode, such as a Direct Memory Access (DMA) having one or more channels, can be programmed to indicate a security indicator to be provided when configured to operate as a master device.
Abstract:
A method and apparatus automatically maintains a JESD204 serial data link (252) as active by using an idle signal (254) and multiplexer selection circuit (247) to selectively switch signal data samples (246) and dummy samples (0, . . . 0) onto a serial interface input to a JESD module (248) for serialization into a plurality of symbols for transmission over the JESD204 serial data link (252) in response to a transmit clock signal (253) so that serialized symbols generated from signal data samples are transmitted when there are signal data samples available, and serialized symbols generated from dummy samples are transmitted when there are no signal data samples available.
Abstract:
A method and apparatus automatically maintains a JESD204 serial data link (252) as active by using an idle signal (254) and multiplexer selection circuit (247) to selectively switch signal data samples (246) and dummy samples (0, . . . 0) onto a serial interface input to a JESD module (248) for serialization into a plurality of symbols for transmission over the JESD204 serial data link (252) in response to a transmit clock signal (253) so that serialized symbols generated from signal data samples are transmitted when there are signal data samples available, and serialized symbols generated from dummy samples are transmitted when there are no signal data samples available.
Abstract:
A storage location of a device that can be configured to act as a master in a particular security mode, such as a Direct Memory Access (DMA) having one or more channels, can be programmed to indicate a security indicator to be provided when configured to operate as a master device.
Abstract:
A method and apparatus automatically controls the insertion of information flow data over a shared CPRI link (561) by providing a hardware control mechanism (504-509) at a local radio base station subsystem (501) connected in a CPRI daisy chain configuration between a downstream RE device (570) and an upstream REC device (560) for determining whether the control word being transmitted is sourced from a downstream device (e.g., forwarded data from a downstream RE device) or from the local device.
Abstract:
A method and apparatus automatically controls the insertion of information flow data over a shared CPRI link (561) by providing a hardware control mechanism (504-509) at a local radio base station subsystem (501) connected in a CPRI daisy chain configuration between a downstream RE device (570) and an upstream REC device (560) for determining whether the control word being transmitted is sourced from a downstream device (e.g., forwarded data from a downstream RE device) or from the local device.