Distribution point unit to exchange communication data between a service provider and subscribers
AssigneeCorning Optical Communications LLC
InventorMartin Spreemann
Life of this patent
Estimating the term…
Abstract
A distribution point unit to exchange communication data between a service provider and subscribers. The distribution point unit may include a first port to couple the distribution point unit to an optical data network to exchange communication data between the distribution point unit and the service provider, and a second port to couple the distribution point unit to an electrical data network to exchange the communication data between the subscribers and the distribution point unit. The distribution point unit may also include a third port to couple the distribution point unit to an electrical device, the third port being configured to provide control data to control the electrical device.
Claims11
A distribution point unit to exchange communication data between a service provider and subscribers, comprising:
- a first port for coupling the distribution point unit to an optical data network and for exchanging communication data between the distribution point unit and the service provider;
- a second port for coupling the distribution point unit to an electrical data network and for exchanging the communication data between the subscribers and the distribution point unit;
- a third port for coupling the distribution point unit to an electrical device, the third port configured to provide control data to control the electrical device;
- a media access controller coupled to each of the first port, the second port, and the third port, wherein the media access controller is configured to generate the control data based on the communication data received at one of the first and second ports;
- a power injector to apply electrical power to the third port;
- a power extractor unit being coupled to the second port to extract a DC offset voltage from a communication data signal received at the second port;
- and
- a power sourcing unit to receive the DC offset voltage from the power extractor unit and convert a level of the received DC offset voltage to a level of the electrical supply power required to operate the electrical device.
A distribution point unit to exchange communication data between a service provider and subscribers comprising:
- a first port for coupling the distribution point unit to an optical data network and for exchanging communication data between the distribution point unit and the service provider;
- a second port for coupling the distribution point unit to an electrical data network and for exchanging the communication data between the subscribers and the distribution point unit;
- a third port for coupling the distribution point unit to an electrical device, the third port configured to provide control data to control the electrical device;
- a media access controller coupled to each of the first port, the second port, and the third port, wherein the media access controller is configured to generate the control data based on the communication data received at one of the first and second ports;
- a switching unit being arranged between the media access controller and an Ethernet transceiver, wherein the switching unit is configured to selectively couple the media access controller to one of the second and third port;
- and
- an Ethernet transceiver being coupled between the media access controller and the third port;
- wherein the Ethernet transceiver is configured to receive the communication data being coded in an Ethernet data format from the at least one third port and to change the Ethernet data format of the communication data in a media access controller compatible data format being adapted for data processing by the media access controller and to transmit the communication data in the media access controller compatible data format to the media access controller;
- and
- wherein the Ethernet transceiver is configured to receive the communication data being coded in the media access controller compatible data format from the media access controller and to change the media access compatible data format of the communication data in the Ethernet data format and to transmit the communication data in the Ethernet data format to the third port.
A distribution point unit to exchange communication data between a service provider and subscribers, comprising:
- a first port for coupling the distribution point unit to an optical data network and for exchanging communication data between the distribution point unit and the service provider;
- a second port for coupling the distribution point unit to an electrical data network and for exchanging the communication data between the subscribers and the distribution point unit;
- a third port for coupling the distribution point unit to an electrical device, the third port configured to provide control data to control the electrical device;
- and
- a media access controller coupled to each of the first port, the second port, and the third port;
- wherein the media access controller is configured to generate the control data based on the communication data received at one of the first and second ports, and
- wherein a power extractor unit comprises a first power extractor being coupled to a first connector of the second port and being configured to extract a first DC offset voltage from the communication data signal received at the first connector of the second port and to provide the first DC offset voltage to a power sourcing unit;
- the power extractor unit comprises at least a second power extractor being coupled to at least one second connector of the second port and being configured to extract at least one second DC offset voltage from the communication data signal received at the at least one second connector of the second port and to provide the at least one second DC offset voltage to the power sourcing unit;
- and
- the power sourcing unit is configured to receive the first DC offset voltage and the at least one second DC offset and to convert a respective level of the first and the at least one second DC offset voltage to the level of the electrical supply power required to operate the electrical device.
Dependencies are inferred from the claim text.