H04H20/78

Traffic management architecture

A cable distribution system includes a head end connected to a plurality of customer devices through a transmission network that provides data suitable for the plurality of customer devices. A traffic monitoring system receives from a customer support device a first data request for a parameter of one of the plurality of customer devices. The traffic monitoring system provides a second data request for the parameter of the one of said plurality of customer devices to a customer premise equipment management system in response to receiving the first data request. The traffic monitoring system receiving a first data response including the parameter from the customer premise equipment management system in response to providing the second data request to the customer premise equipment management system. The traffic monitoring system providing a second data response including the parameter from the traffic management system to the customer support device in response to receiving the first data response.

HALF DUPLEX AMPLIFIER

A half duplex amplifier for a cable network.

REFLECTION-LESS IN-HOME NETWORK ADAPTER
20190222800 · 2019-07-18 ·

A system includes a cable television (CATV) device that is configured to transmit and receive signals in a first bandwidth and signals in a second bandwidth. The first bandwidth is higher than the second bandwidth. The system also includes an in-home network splitter that includes an input, a common node, and a plurality of outputs. The input is configured to be connected to the CATV device. The system also includes a reflection-less in-home network adapter (RNA) configured to be connected to and positioned between the input and the common node. The RNA allows the signals in the first bandwidth to pass from the input to the plurality of outputs and from the plurality of outputs to the input. The RNA prevents the signals in the second bandwidth from passing from the input to the plurality of outputs, from the plurality of outputs to the input, or both.

REFLECTION-LESS IN-HOME NETWORK ADAPTER
20190222800 · 2019-07-18 ·

A system includes a cable television (CATV) device that is configured to transmit and receive signals in a first bandwidth and signals in a second bandwidth. The first bandwidth is higher than the second bandwidth. The system also includes an in-home network splitter that includes an input, a common node, and a plurality of outputs. The input is configured to be connected to the CATV device. The system also includes a reflection-less in-home network adapter (RNA) configured to be connected to and positioned between the input and the common node. The RNA allows the signals in the first bandwidth to pass from the input to the plurality of outputs and from the plurality of outputs to the input. The RNA prevents the signals in the second bandwidth from passing from the input to the plurality of outputs, from the plurality of outputs to the input, or both.

An arrangement for CATV network segmentation
20190207690 · 2019-07-04 · ·

A network element of a cable television (CATV) network, said network element comprising a distributed access node comprising a core network interface for receiving a plurality of broadcast multiplexes; means for dividing the plurality of broadcast multiplexes into at least a first transmission content and a second transmission content, wherein the first and the second transmission content comprise at least partly different multiplexes; and means for transmitting the first transmission content to a first network segment and the second transmission content to a second network segment.

An arrangement for CATV network segmentation
20190207690 · 2019-07-04 · ·

A network element of a cable television (CATV) network, said network element comprising a distributed access node comprising a core network interface for receiving a plurality of broadcast multiplexes; means for dividing the plurality of broadcast multiplexes into at least a first transmission content and a second transmission content, wherein the first and the second transmission content comprise at least partly different multiplexes; and means for transmitting the first transmission content to a first network segment and the second transmission content to a second network segment.

Small-footprint digital synthesis channelizer for multiple narrowband frequency-slices

A digital synthesis channelizer includes a memory buffer and circuitry. The memory buffer stores samples of N input signals having a sampling rate Fsi. The N input signals are processed, prior to storing in the memory buffer, by an N-point time-frequency transform module. The circuitry includes at least P filters derived from a Low-Pass Filter whose stopband frequency depends on Fsi. The circuitry is configured to set a sampling time according to a predefined output sampling rate Fso=.Math.Fsi, being a predefined rate-conversion ratio, to select based on the sampling time one or more filters out of the at least P filters, and using the selected one or more filters, to generate, from at least some of the samples in the memory buffer, a filtered and interpolated output sample of an output signal that sums N digitally resampled by and frequency-shifted versions of the respective N input signals.

Small-footprint digital synthesis channelizer for multiple narrowband frequency-slices

A digital synthesis channelizer includes a memory buffer and circuitry. The memory buffer stores samples of N input signals having a sampling rate Fsi. The N input signals are processed, prior to storing in the memory buffer, by an N-point time-frequency transform module. The circuitry includes at least P filters derived from a Low-Pass Filter whose stopband frequency depends on Fsi. The circuitry is configured to set a sampling time according to a predefined output sampling rate Fso=.Math.Fsi, being a predefined rate-conversion ratio, to select based on the sampling time one or more filters out of the at least P filters, and using the selected one or more filters, to generate, from at least some of the samples in the memory buffer, a filtered and interpolated output sample of an output signal that sums N digitally resampled by and frequency-shifted versions of the respective N input signals.

DIRECTIONAL WIRELESS DROP SYSTEMS FOR BROADBAND NETWORKS AND RELATED METHODS
20190182073 · 2019-06-13 ·

Directional wireless drop systems are provided. These systems include a tap unit that is connected to a communications line of the broadband network; a cable modem unit connected to the tap unit; a plurality of wireless routers connected to the cable modem unit; and a directional antenna unit that is connected to at least a first of the wireless routers. Each wireless router is associated with a respective one of a plurality of subscriber premises that are served by the directional wireless drop system and is configured to communicate with at least one device that is located at the respective one of plurality of subscriber premises.

DIRECTIONAL WIRELESS DROP SYSTEMS FOR BROADBAND NETWORKS AND RELATED METHODS
20190182073 · 2019-06-13 ·

Directional wireless drop systems are provided. These systems include a tap unit that is connected to a communications line of the broadband network; a cable modem unit connected to the tap unit; a plurality of wireless routers connected to the cable modem unit; and a directional antenna unit that is connected to at least a first of the wireless routers. Each wireless router is associated with a respective one of a plurality of subscriber premises that are served by the directional wireless drop system and is configured to communicate with at least one device that is located at the respective one of plurality of subscriber premises.