Method and device for transferring data
View Patent ↗The invention relates to a method including a step of providing a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid. In a further step, data packets are transferred between a baseband assembly and a radio-frequency assembly, wherein the times of the start of the transfers are offset with respect to the times of the periodic time grid.
1. A method comprising:
providing a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid; and
transferring data packets between a baseband assembly and a radio-frequency assembly, wherein the times of the start of the data packet transfers are offset with respect to the times of the periodic time grid.
2. The method of claim 1 , wherein a time interval for transferring a bit of the data packets corresponds to the clock period.
3. The method of claim 1 , wherein the integer multiple has an absolute value greater than one.
4. The method of claim 1 , wherein a frequency within a frequency range between a clock frequency defined by the clock period and a fivefold of the clock frequency lies in a mobile radio frequency range.
5. The method of claim 1 , wherein the times of the start of the data packet transfers are shifted with respect to the times of the periodic time grid by a variable time offset.
6. The method of claim 5 , wherein the variable time offset is an integer number of clock periods.
7. The method of claim 5 , wherein the variable time offset is a random offset value.
8. The method of claim 1 , wherein the data packet is transferred in a serial, digital, packet-oriented format.
9. The method of claim 1 , wherein a data packet comprises a plurality of data symbols, and wherein the symbol time duration corresponds to the integer multiple of the clock period.
10. A method comprising:
providing a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid;
providing times shifted with respect to the times of the periodic time grid by a variable time offset; and
transferring data packets between a baseband assembly and a radio-frequency assembly, wherein the times of the start of the transfers correspond to the shifted times, respectively.
11. The method of claim 10 , wherein a time interval for transferring a bit of the data packets corresponds to the clock period.
12. The method of claim 10 , wherein a frequency within a frequency range between a clock frequency defined by the clock period and a fivefold of the clock frequency lies in a mobile radio frequency range.
13. The method of claim 10 , wherein the variable time offset is an integer number of clock periods.
14. The method of claim 10 , wherein the variable time offset is a random offset value.
15. The method of claim 10 , wherein a data packet comprises a plurality of data symbols, and wherein the symbol time duration corresponds to the integer multiple of the clock period.
16. The method of claim 10 , wherein the data packet is transferred in a serial, digital, packet-oriented format.
17. A method comprising:
providing a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid; and
transferring a first data packet and a second data packet between a baseband assembly and a radio-frequency assembly, wherein the time interval between the end of the first data packet and the start of the second data packet differs from time intervals between times of the periodic time grid and integer multiples thereof.
18. The method of claim 17 , wherein a time interval for transferring a bit of the first and second data packets corresponds to the clock period.
19. The method of claim 17 , wherein a frequency within a frequency range between a clock frequency defined by the clock period and a fivefold of the clock frequency lies in a mobile radio frequency range.
20. The method of claim 17 , wherein the first and second data packets each comprise a plurality of data symbols, and wherein the symbol time duration corresponds to the integer multiple of the clock period.
21. A transceiver comprising:
a baseband assembly;
a radio-frequency assembly; and
a first unit configured to provide a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid, wherein the transceiver is configured to transfer data packets between the baseband assembly and the radio-frequency assembly, and wherein the times of the start of the data packet transfers are offset with respect to the times of the periodic time grid.
22. The transceiver of claim 21 , further comprising: a second unit configured to generate a variable time offset, wherein the times of the start of the data packet transfers are shifted with respect to the times of the periodic time grid by the variable time offset.
23. The transceiver of claim 21 , further comprising: an interface arranged between the baseband assembly and the radio-frequency assembly, wherein the interface is configured to transfer the data packets in a serial, digital, packet-oriented format.
24. A transceiver comprising:
a baseband assembly;
a radio-frequency assembly;
a first unit configured to provide a clock having a clock period, wherein an integer multiple of the clock period defines a periodic time grid; and
a second unit configured to provide a variable time offset, wherein the transceiver is configured to provide times shifted with respect to the times of the periodic time grid by the variable time offset, and is further configured to transfer data packets between the baseband assembly and the radio-frequency assembly, wherein the times of the start of the data packet transfers correspond to the shifted times, and at least two of the shifted times for two data packet transfers are different from one another.
25. The device of claim 24 , wherein the variable time offset is a random offset value.