Subscriber network interface

Claim 2

A subscriber network interface for receiving and transmitting multiple subscriber service signals, comprising: a plurality of independently controlled subscriber service modules, each subscriber service module comprising ATM cell segmentation and reassembly ("SAR") circuitry configured for disassembling incoming ATM cells into a respective incoming subscriber service signal and for assembling outgoing ATM cells from a respective outgoing subscriber service signal, at least one subscriber service module comprising circuit emulation circuitry for supporting telecommunication services; a first modem configured for demodulating an incoming RF signal carrying incoming ATM cell traffic and for RF modulating outgoing ATM cell traffic; and an ATM cell-mux connected to said first modem, said ATM cell-mux including a de-multiplexor circuit configured for receiving a continuous stream of incoming ATM cells communicated from said first modem, and for distributing said incoming ATM cells to one or more of said subscriber service modules, and a multiplexor circuit configured for receiving individual outgoing ATM cells communicated from one or more of said subscriber service modules, and for transmitting a continuous stream of outgoing ATM cells to said first modem.

Claim 3

The interface of claim 1, further comprising a second modem and a digital baseband-mux, said digital baseband-mux including a de-multiplexor circuit configured for receiving a single incoming digital baseband data stream communicated from said second modem, and for transmitting one or more incoming digital baseband data streams derived therefrom to respective subscriber service modules, and a multiplexor circuit configured for receiving one or more outgoing digital baseband data streams communicated from respective subscriber service modules, and for transmitting a single outgoing digital baseband data stream to said second modem.

Claim 4

The interface of claim 1, further comprising means for selectively activating or deactivating, respectively, one or more subscriber service signals in response to information contained in an incoming administrative signal.

Claim 5

A subscriber network interface for receiving and transmitting multiple subscriber service signals off of and onto, respectively, a network communication line, the interface comprising: a plurality of independently controlled subscriber service modules, each subscriber service module comprising ATM cell segmentation and reassembly ("SAR") circuitry configured for disassembling incoming ATM cells into a respective incoming subscriber service signal and for assembling outgoing ATM cells from a respective outgoing subscriber service signal, at least one subscriber service module comprising a telecommunications module having circuit emulation circuitry for supporting telecommunication services; first and second RF communication paths; a coupler having means for splitting incoming RF signals onto at least said first and second RF communication paths, and for combining outgoing RF signals received from said first and second RF communication paths; a first modem connected to said second RF communication path, said first modem configured for demodulating an incoming RF signal carrying incoming ATM cell traffic and for RF modulating outgoing ATM cell traffic; and an ATM cell-mux connected to said first modem, said ATM cell-mux including a de-multiplexor circuit configured for receiving a continuous stream of incoming ATM cells communicated from said first modem, and for distributing said incoming ATM cells to one or more of said subscriber service modules, and a multiplexor circuit configured for receiving individual outgoing ATM cells communicated from one or more of said subscriber service modules, and for transmitting a continuous stream of outgoing ATM cells to said first modem.

Claim 6

A subscriber network interface for receiving and transmitting multiple subscriber service signals off of and onto, respectively, a network communication line, the interface comprising: a plurality of independently controlled subscriber service modules, each subscriber service module comprising ATM cell segmentation and reassembly ("SAR") circuitry configured for disassembling incoming ATM cells into a respective incoming subscriber service signal and for assembling outgoing ATM cells from a respective outgoing subscriber service signal, at least one subscriber service module comprising a telecommunications module having circuit emulation circuitry for supporting telecommunication services; first and second RF communication paths; a coupler having means for splitting incoming RF signals onto at least said first and second RF communication paths, and for combining outgoing RF signals received from said first and second RF communication paths; a first modem connected to said second RF communication path, said first modem configured for demodulating an incoming RF signal carrying incoming ATM cell traffic and for RF modulating outgoing ATM cell traffic; and an ATM cell-mux connected to said first modem, said ATM cell-mux including a de-multiplexor circuit configured for receiving a continuous stream of incoming ATM cells communicated from said first modem, and for distributing said incoming ATM cells to one or more of said subscriber service modules, and a multiplexor circuit configured for receiving individual outgoing ATM cells communicated from one or more of said subscriber service modules, and for transmitting a continuous stream of outgoing ATM cells to said first modem.

Claim 7

The interface of claim 4, further comprising filter circuitry interposed along said first RF communication path, said filter circuitry limiting incoming RF signal transmission to within a first bandwidth and limiting outgoing RF signal transmission to within a second bandwidth, respectively.

Claim 8

The interface of claim 4, further comprising amplification circuitry interposed along said first RF communication path.

Claim 9

The interface of claim 6, said amplification circuitry including means for automatically adjusting the power level of an incoming RF signal transmitted over said first RF communication path, whereby said power level is maintained substantially constant.

Claim 10

The interface of claim 6, said amplification circuitry being manually adjustable.

Claim 11

The interface of claim 4, further comprising means for selectively allowing RF signal transmission over said first RF communication path in response to information contained in an incoming administrative signal.

Claim 12

The interface of claim 4, wherein said telecommunications module further comprises a plurality of line cards, said line cards each connected to a respective subscriber wire pair.

Claim 13

The interface of claim 10, wherein said telecommunications module further comprises means for activating any one of said plurality of line cards in response to information contained in an incoming administrative signal.

Claim 14

The interface of claim 4, further comprising a second modem and a digital baseband-mux, said digital baseband-mux including a de-multiplexor circuit configured for receiving a single incoming digital baseband data stream communicated from said second modem, and for transmitting one or more incoming digital baseband data streams derived therefrom to respective subscriber service modules, and a multiplexor circuit configured for receiving one or more outgoing digital baseband data streams communicated from respective subscriber service modules, and for transmitting a single outgoing digital baseband data stream to said second modem.

Claim 15

The interface of claim 4, further comprising means for selectively activating or deactivating, respectively, one or more ATM-based subscriber services in response to information contained in an incoming administrative signal.

Claim 16

In a broadband communication network, an interface for receiving and transmitting multiple subscriber service signals off of and onto, respectively, a network access line, comprising: a plurality of independently controlled subscriber service modules, each subscriber service module comprising ATM cell segmentation and reassembly ("SAR") circuitry configured for disassembling incoming ATM cells into a respective incoming subscriber service signal and for assembling outgoing ATM cells from a respective outgoing subscriber service signal, at least one subscriber service module comprising a telecommunications module having circuit emulation circuitry for supporting telecommunication services; first, second and third RF communication paths; an coupler having means for splitting incoming RF signals onto said first, second and third RF communication paths, and for combining outgoing RF signals received from said first, second and third RF communication paths; a first modem connected to said second RF communication path, said first modem configured for demodulating an incoming RF signal carrying incoming ATM cell traffic and for RF modulating outgoing ATM cell traffic; an ATM cell-mux connected to said first modem, said ATM cell-mux including a de-multiplexor circuit configured for receiving a continuous stream of incoming ATM cells communicated from said first modem, and for distributing said incoming ATM cells to one or more of said subscriber service modules, and a multiplexor circuit configured for receiving individual outgoing ATM cells communicated from one or more of said subscriber service modules, and for transmitting a continuous stream of outgoing ATM cells to said first modem; a second modem connected to said third RF communication path; and a digital baseband-mux connected to said second modem, said digital baseband-mux including a de-multiplexor circuit configured for receiving a single incoming digital baseband data stream communicated from said second modem, and for transmitting one or more incoming digital baseband data streams derived therefrom to respective subscriber service modules, and a multiplexor circuit configured for receiving one or more outgoing digital baseband data streams communicated from respective subscriber service modules, and for transmitting a single outgoing digital baseband data stream to said second modem.

Claim 17

In a broadband communication network, an interface for receiving and transmitting multiple subscriber service signals off of and onto, respectively, a network access line, comprising: a plurality of independently controlled subscriber service modules, each subscriber service module comprising ATM cell segmentation and reassembly ("SAR") circuitry configured for disassembling incoming ATM cells into a respective incoming subscriber service signal and for assembling outgoing ATM cells from a respective outgoing subscriber service signal, at least one subscriber service module comprising a telecommunications module having circuit emulation circuitry for supporting telecommunication services; first, second and third RF communication paths; an coupler having means for splitting incoming RF signals onto said first, second and third RF communication paths, and for combining outgoing RF signals received from said first, second and third RF communication paths; a first modem connected to said second RF communication path, said first modem configured for demodulating an incoming RF signal carrying incoming ATM cell traffic and for RF modulating outgoing ATM cell traffic; an ATM cell-mux connected to said first modem, said ATM cell-mux including a de-multiplexor circuit configured for receiving a continuous stream of incoming ATM cells communicated from said first modem, and for distributing said incoming ATM cells to one or more of said subscriber service modules, and a multiplexor circuit configured for receiving individual outgoing ATM cells communicated from one or more of said subscriber service modules, and for transmitting a continuous stream of outgoing ATM cells to said first modem; a second modem connected to said third RF communication path; and a digital baseband-mux connected to said second modem, said digital baseband-mux including a de-multiplexor circuit configured for receiving a single incoming digital baseband data stream communicated from said second modem, and for transmitting one or more incoming digital baseband data streams derived therefrom to respective subscriber service modules, and a multiplexor circuit configured for receiving one or more outgoing digital baseband data streams communicated from respective subscriber service modules, and for transmitting a single outgoing digital baseband data stream to said second modem.

Claim 18

The interface of claim 14, further comprising means for selectively allowing RF signal transmission over said first RF communication path in response to information contained in an incoming administrative signal.

Claim 19

The interface of claim 14, said telecommunications module including one or more line cards, said one or more line cards each connected to a respective subscriber wire pair, and means for activating any one of said one or more line cards in response to information contained in an incoming communication signal.

Claim 20

The interface of claim 14, further comprising filter circuitry interposed along said first RF communication path, said filter circuitry limiting incoming RF signal transmission to within a first bandwidth and limiting outgoing RF signal transmission to within a second bandwidth, respectively.

Claim 21

The interface of claim 14, further comprising means for selectively activating or deactivating, respectively, one or more ATM-based subscriber services in response to information contained in an incoming administrative signal.

Claim 22

The interface of claim 14, further comprising means for selectively activating or deactivating, respectively, one or more subscriber service modules in response to information contained in an incoming administrative signal.