Downstream plant capacity
An amplification system for amplifying a service of a cable television network that includes a first amplifier receiving the service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier. The amplification system includes the second amplifier receiving the first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein the second maximum downstream frequency is less than the first maximum downstream frequency.
1. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein said first frequency band is greater than said second frequency band.
2. The amplification system of claim 1 wherein said first amplifier providing said first output signal having said first frequency band with said first maximum downstream frequency to a first additional plurality of customers.
3. The amplification system of claim 2 wherein said second amplifier providing said second output signal having said second frequency band with said second maximum downstream frequency to a second additional plurality of customers.
4. The amplification system of claim 1 wherein a lowest frequency of said first frequency band is the same as a lowest frequency of said second frequency band.
5. The amplification system of claim 4 wherein said first maximum downstream frequency is greater than 1000 MHz and said second maximum downstream frequency is less than 1000 MHz.
6. The amplification system of claim 4 wherein said first maximum downstream frequency is greater than or equal to 1200 MHz and said second maximum downstream frequency is less than or equal to 1200 MHz.
7. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein said second maximum downstream frequency is determined as a result of a filter in said second amplifier.
8. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein a first maximum signal power level is determined as a result of a filter in said second amplifier.
9. The amplification system of claim 8 wherein said filter is a cut-off filter.
10. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein said first amplifier and said second amplifier are capable of providing a same maximum signal power level.
11. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein said first output signal of said first amplifier accounts for cable tilt.
12. The amplification system of claim 11 wherein said second output signal of said second amplifier accounts for cable tilt.
13. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) a second upstream signal received by said second amplifier from said second customer.
14. The amplification system of claim 13 wherein said second upstream signal has a second upstream frequency band that is non-overlapping with said second downstream frequency band.
15. The amplification system of claim 14 wherein said second upstream signal is provided by said second amplifier as a first upstream signal to said first amplifier.
16. The amplification system of claim 15 wherein first upstream signal has a first upstream frequency band that is greater than said second upstream frequency band.
17. The amplification system of claim 16 wherein said second upstream frequency band is overlapping in frequency with said second downstream frequency band.
18. An amplification system for amplifying a service of a cable television network, the amplification system comprising:
(a) a first amplifier receiving said service and providing a first output signal having a first frequency band with a first maximum downstream frequency to a first customer and a second amplifier;
(b) said second amplifier receiving said first output signal and providing a second output signal having a second frequency band with a second maximum downstream frequency to a second customer, wherein said second maximum downstream frequency is less than said first maximum downstream frequency;
(c) wherein a first maximum signal power level of the first output signal to said first customer is greater than a second maximum power signal level of the second signal to said second customer.