Granted Patent B2

US 7,184,720 · App. 10/468,302 · Granted Feb 27, 2007

Abstract

Claims (26)

1. A device for performing channel simulation comprising:

a plurality of simulation means, each one of the plurality of simulation means including a corresponding one of a plurality of radio frequency parts and a corresponding one of a plurality of baseband parts, each of the plurality of basebands part being connected to another one of the plurality of baseband parts, and selected ones of the plurality of baseband parts being configured to simulate one of a plurality of radio channels.

2. The device as claimed in claim 1 , wherein the device comprises a control means configured to connect inputs and outputs associated with each of the of baseband parts in such a manner that selected ones of the plurality of baseband parts are configured to perform a simulation of the same radio channel.

3. The device as claimed in claim 2 , wherein the control means is configured to connect the inputs and outputs of each of the plurality of baseband parts based on at least one parameter of the simulation being performed.

4. The device as claimed in claim 2 , wherein the control means is arranged to connect the inputs and outputs of the plurality of baseband parts, and the plurality of radio frequency parts that are not needed during the simulation.

5. The device as claimed in claim 2 , wherein the inputs and outputs of the modeling means of the digital module corresponding to each of the plurality of baseband parts is connected to inputs and outputs of a digital module of an adjacent one of the plurality of baseband parts.

6. The device as claimed in claim 1 , wherein each of the plurality of baseband parts comprise:

an interface module comprising inputs and outputs of a respective one of the plurality of baseband parts; and

a digital module comprising means for modeling a radio channel.

7. A method for simulating a radio channel, comprising:

simulating at least one radio channel by means of a plurality of channel elements, each one of the plurality of channel elements including a corresponding one of a plurality of radio frequency parts and a corresponding one of a plurality of baseband parts, each of the plurality of baseband parts being connected to another one of the plurality of baseband parts, and selected ones of the plurality of baseband parts being configured to process a signal of one of the plurality of radio frequency parts.

8. The method as claimed in claim 7 , the method further comprising:

selecting connections of inputs and outputs associated with the plurality of baseband parts of different ones of the plurality of channel elements based on at least one parameter of a simulation being performed.

9. The method as claimed in claim 8 , wherein the connections are to the plurality of baseband parts and the plurality of radio frequency parts that are not needed during the simulation.

10. The method as claimed in claim 8 , wherein a channel model affects the connections.

11. The method as claimed in claim 8 , wherein a number of the plurality of channel elements used in the simulation affect the connections of the inputs and outputs of the plurality of baseband parts of different ones of the plurality of channel elements.

12. The method as claimed in claim 8 , wherein a number of transmitters and receivers are used in the simulation and the connections between the transmitters and receivers affect the connections of the inputs and outputs of the plurality of baseband parts of different ones of the plurality of channel elements.

13. The method as claimed in claim 8 , wherein a number of channel elements in the device affects the connections of the inputs and outputs of the plurality of baseband parts of different ones of the plurality of channel elements.

14. The method as claimed in claim 7 , comprising:

checking a configuration of a simulator device after activation;

receiving at least one simulation parameter from a user;

selecting a connection of inputs and outputs associated with the plurality of baseband parts of different ones of the plurality of channel elements based on at least one parameter of a simulation being performed;

setting sets the at least one simulation parameter used in different parts of the device; and

performing the simulation according to the at least one parameter.

15. A device for performing channel simulation comprising:

a plurality of radio channel simulators, each one of the radio channel simulators comprising a corresponding one of a plurality of radio frequency parts and a corresponding one of a plurality of baseband parts, each of the plurality of baseband parts being connected to another one of the plurality of baseband parts, and selected ones of the plurality of baseband parts being configured to simulate one of a plurality of radio channels.

Assignments (8)