A transmission and/or reception unit is provided. The transmission and/or reception unit includes a module for transmitting and/or receiving data over a multiplicity of channels and at least two interfaces, the multiplicity of channels being divided between the at least two interfaces. With such a transmission and/or reception unit, for example, flexible adaptation of DSL linecards with different granularities is possible.
1. A transceiver unit comprising:
a module for transmitting and receiving data over a plurality of channels;
at least two interfaces assigned to the module for extracting received data and for delivering data to be transmitted;
wherein the plurality of channels is divided between the at least two interfaces, wherein the transceiver is configured to be operated in a first operating mode and in a second operating mode, the at least two interfaces working as separate interfaces in the first operating mode and the at least two interfaces working as a single interface in the second operating mode; and
wherein the transceiver is configured to respond to exterior control information to select the operating mode from one of the first operating mode and the second operating mode based on a fixed number of channels of a further unit to be connected to the transceiver unit.
2. The transceiver of claim 1 , wherein the module is configured to transmit data over 16 channels.
3. The transceiver of claim 1 , wherein the module is configured to receive data over 16 channels.
4. The transceiver of claim 1 , wherein a first of the at least two interfaces is assigned 12 channels and a second of the at least two interfaces is assigned 4 channels.
5. The transceiver of claim wherein the at least two interfaces are UTOPIA interfaces.
6. The transceiver of claim 1 , wherein the transceiver is designed for transmitting and receiving xDSL data.
7. The transceiver unit of claim 1 , wherein in the first operating mode the at least two interfaces work to interface with two separate entities, and in the second operating mode the at least two interfaces work to interface with the same entity.
8. A transmission and reception device comprising:
at least two transmission and reception units, each of said at least two transmission and reception units having a module for transmitting and receiving data over a plurality of channels;
at least two interfaces assigned to the modules, for extracting received data and for delivering data to be transmitted, wherein the plurality of channels is divided between the at least two interfaces; wherein each transmission and reception unit is configured to operate the at least two interfaces as separate interfaces or as single interface based on a fixed number of channels of at least one further unit to be connected to the at least two transmission and reception units; and
at least three processing units for processing data to be transmitted and received, wherein a first interface of the at least two interfaces of each transmission and reception unit is interconnected with a respective non-shared processing unit, and second interfaces of the at least two interfaces of each of the transmission and reception units are respectively interconnected with each other and with a common processing unit.
9. The transmission and reception device of claim 8 , wherein the processing units comprise ASICs.
10. The transmission and reception device of claim 8 , wherein the processing units are respectively designed for processing 12 channels.
11. The transmission and reception device of claim 8 , wherein the at least three processing units are respectively masters in relation to control of the at least two interfaces, and the modules are respectively slaves in relation to the control of the at least two interfaces.
12. The transmission and reception device of claim 8 , wherein the at least three processing units are equivalent processing units.
13. The transmission and reception device of claim 8 , wherein the at least one further unit to be connected is the at least three processing units.
14. A communication unit comprising:
a module for transmitting data over a plurality of channels;
first and second interfaces assigned to the module for delivering data to be transmitted;
wherein the plurality of channels is divided between the first and second interfaces, wherein the communication unit is configured to be operated in a first operating mode and in a second operating mode, the first and second interfaces working as separate interfaces in the first operating mode and the first and second interfaces working as a single interface in the second operating mode; and
wherein the communication unit is configured to respond to exterior control information to select the operating mode from one of the first operating mode and the second operating mode based on a fixed number of channels of a further unit to be connected to the communication unit.
15. The communication unit of claim 14 , wherein the module is further configured to receive data over the plurality of channels.
16. The communication unit of claim 15 , wherein the first and second interfaces are further configured to deliver data.
17. The communication unit of claim 14 , wherein the first interface is assigned 12 channels and wherein second interface is assigned 4 channels.
18. A communication unit:
a module for receiving data over a plurality of channels;
first and second interfaces assigned to the module for extracting received data;
wherein the plurality of channels are divided between the first and second interfaces, wherein the communication unit is configured to be operated in a first operating mode and in a second operating mode, the first and second interfaces working as separate interfaces in the first operating mode and the first and second interfaces working as a single interface in the second operating mode; and
wherein the communication unit is configured to respond to exterior control information to select the operating mode from one of the first operating mode and the second operating mode based on a fixed number of channels of a further unit to be connected to the communication unit.
19. The communication unit of claim 18 , wherein the module is further configured to extract received data from the plurality of channels.
20. The communication unit of claim 19 , wherein the first and second interfaces are configured to receive data.
21. The communication unit of claim 20 , wherein the first interface is assigned 12 channels and the second interface is assigned 4 channels.
22. The communication unit of claim 21 , wherein the communication unit is a transceiver module.
23. A transmission and reception device comprising: at least two transmission and reception units, each of said at least two transmission and reception units having a module for transmitting and receiving data over a plurality of channels;
at least two interfaces assigned to the modules, for extracting received data and for delivering data to be transmitted, wherein the plurality of channels is divided between the at least two interfaces; wherein each transmission and reception unit is configured to operate the at least two interfaces as separate interfaces or as a single interface based on a fixed number of channels of at least one further unit to be connected to the at least two transmission and reception units; and
at least three processing units for processing data to be transmitted and received, wherein a first interface of the at least two interfaces of each transmission and reception unit is interconnected with a respective processing unit, and second interfaces of the at least two interfaces of each of the transmission and reception units are respectively interconnected with each other and with a common processing unit, wherein the at least three processing units are equivalent processing units.
24. The transmission and reception device of claim 23 , wherein the at least one further unit to be connected is the at least three processing units.