Systems/methods of carrier aggregation responsive to a size of data to be transmitted
View Patent ↗Systems/methods are disclosed wherein interconnected first and second transmitters are used to convey information to a destination device by wirelessly transmitting by the first transmitter first data using first frequencies and, responsive to a size of data that is to be transmitted to the destination device, wirelessly transmitting by the second transmitter second data using second frequencies. According to some embodiments, the first and second data are transmitted to the destination device simultaneously in time. According to further embodiments, a smartphone and/or a base station comprises the first and second transmitters. Aggregation of the first and second data is performed by the destination device.
1. A system comprising:
a first transmitter; and
a second transmitter that comprises a connection to the first transmitter;
wherein the system is configured to perform operations comprising:
wirelessly transmitting to a destination device first data by using the first transmitter and first frequencies that are allocated for use by a cellular communications system; and
responsive to a size of data that is to be transmitted to the destination device and responsive to a distance between the destination device and the second transmitter, wirelessly transmitting to the destination device second data by using the second transmitter, that comprises the connection to the first transmitter, and second frequencies that are allocated for use by the cellular communications system.
2. The system of claim 1 , wherein the second transmitter that comprises the connection to the first transmitter comprises a physical connection to the first transmitter and/or a wireless connection to the first transmitter.
3. The system of claim 1 , wherein at least one frequency of the second frequencies is not included in the first frequencies.
4. The system of claim 1 , wherein the first transmitter and/or the second transmitter comprises/comprise a transmitter of a smartphone or a base station.
5. The system of claim 1 , wherein said wirelessly transmitting to the destination device second data by using the second transmitter and said wirelessly transmitting to a destination device first data by using the first transmitter occur over respective intervals of time that differ from one another.
6. The system of claim 1 , wherein said wirelessly transmitting to the destination device second data by using the second transmitter occurs concurrently with said wirelessly transmitting to a destination device first data by using the first transmitter.
7. The system of claim 1 ,
wherein said wirelessly transmitting to a destination device first data by using the first transmitter comprises transmitting to the destination device by the first transmitter a first plurality of subcarriers of a first 4G or 5G carrier; and
wherein said wirelessly transmitting to the destination device second data by using the second transmitter comprises transmitting to the destination device by the second transmitter a second plurality of subcarriers of a second 4G or 5G carrier.
8. The system of claim 7 ,
wherein said first 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier; and/or
wherein said second 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier.
9. The system of claim 1 , wherein the operations further comprise:
causing the destination device to receive and/or process the first data and the second data concurrently with one another.
10. The system of claim 1 , wherein the operations further comprise:
causing the destination device to receive and/or process the first data and the second data sequentially with one another.
11. The system of claim 1 , wherein the first frequencies that are allocated for use by the cellular communications system and/or the second frequencies that are allocated for use by the cellular communications system include licensed frequencies, unlicensed frequencies and/or microwave frequencies.
12. The system of claim 1 , wherein said wirelessly transmitting to the destination device second data by using the second transmitter is further responsive to a location of the destination device and/or a time-of-day.
13. The system of claim 1 , further comprising a smartphone and/or a base station that includes the first transmitter and/or the second transmitter.
14. The system of claim 1 ,
wherein said first frequencies are associated with a first plurality of subcarriers of a first 4G or 5G carrier;
wherein said second frequencies are associated with a second plurality of subcarriers of a second 4G or 5G carrier; and
wherein the first 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier; and/or
wherein the second 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier.
15. The system of claim 14 ,
wherein said first 4G or 5G carrier comprises a bandwidth of 5 MHz, 10 MHz or 20 MHz;
wherein said second 4G or 5G carrier comprises a bandwidth of 5 MHz, 10 MHz or 20 MHz; and/or
wherein the second frequencies that are associated with the second plurality of subcarriers of the second 4G or 5G carrier comprise at least one frequency whose cycles per second value exceeds that of any frequency that is associated with the first frequencies that are associated with the first plurality of subcarriers of the first 4G or 5G carrier.
16. A method of conveying data, the method comprising:
wirelessly transmitting to a destination device first data using a first transmitter and first frequencies that are allocated for use by cellular communications; and
responsive to a size of data that is to be transmitted to the destination device and responsive to a distance between the destination device and a second transmitter, wirelessly transmitting to the destination device second data using the second transmitter and second frequencies that are allocated for use by cellular communications;
wherein the second transmitter comprises a connection to the first transmitter.
17. The method of claim 16 , wherein the second transmitter that comprises the connection to the first transmitter comprises a physical connection to the first transmitter and/or a wireless connection to the first transmitter.
18. The method of claim 16 , wherein at least one frequency of the second frequencies is not included in the first frequencies.
19. The method of claim 16 , wherein the first transmitter and/or the second transmitter comprises/comprise a transmitter of a smartphone or a base station.
20. The method of claim 16 , wherein said wirelessly transmitting to the destination device second data using the second transmitter and said wirelessly transmitting to a destination device first data using a first transmitter occur over respective intervals of time that differ from one another.
21. The method of claim 16 , wherein said wirelessly transmitting to the destination device second data using the second transmitter occurs concurrently with said wirelessly transmitting to a destination device first data using a first transmitter.
22. The method of claim 16 , wherein said wirelessly transmitting to a destination device first data using a first transmitter comprises transmitting to the destination device by the first transmitter a first plurality of subcarriers of a first 4G or 5G carrier; and wherein said wirelessly transmitting to the destination device second data using the second transmitter comprises transmitting to the destination device by the second transmitter a second plurality of subcarriers of a second 4G or 5G carrier.
23. The method of claim 22 ,
wherein said first 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier; and/or
wherein said second 4G or 5G carrier comprises an Orthogonal Frequency Division Multiplexed (OFDM) carrier, an Orthogonal Frequency Division Multiple Access (OFDMA) carrier or a Single Carrier Frequency Division Multiple Access (SC-FDMA) carrier.
24. The method of claim 16 , further comprising:
causing the destination device to receive and/or process the first data and the second data concurrently with one another.
25. The method of claim 16 , further comprising:
causing the destination device to receive and/or process the first data and the second data sequentially with one another.
26. The method of claim 16 , wherein the first frequencies that are allocated for use by cellular communications and/or the second frequencies that are allocated for use by cellular communications include licensed frequencies, unlicensed frequencies and/or microwave frequencies.
27. The method of claim 16 , wherein said wirelessly transmitting to the destination device second data using a second transmitter is further responsive to a location of the destination device and/or a time-of-day.
28. The method of claim 16 , wherein the first transmitter and the second transmitter are included in a smartphone and/or in a base station.
29. The method of claim 16 , wherein said wirelessly transmitting to a destination device first data, and said wirelessly transmitting to the destination device second data, occur concurrently with one another using respective first and second pluralities of subcarriers.
30. The method of claim 16 ,
wherein said wirelessly transmitting to a destination device first data using a first transmitter and first frequencies that are allocated for use by cellular communications comprises: wirelessly transmitting using a first air interface; and
wherein said wirelessly transmitting to the destination device second data using the second transmitter and second frequencies that are allocated for use by cellular communications comprises: wirelessly transmitting using a second air interface that comprises a variant of the first air interface.
31. The method of claim 16 ,
wherein the first transmitter comprises a first plurality of antennas; wherein a radiation pattern of each antenna of the first plurality of antennas comprises an adjustment so that an aggregate radiation pattern associated with said first plurality of antennas maximizes a signal strength at a first location while minimizing a signal strength at a second location; and/or
wherein the second transmitter comprises a second plurality of antennas; wherein a radiation pattern of each antenna of the second plurality of antennas comprises an adjustment so that an aggregate radiation pattern associated with said second plurality of antennas maximizes a signal strength at the first location while minimizing a signal strength at the second location.
32. The system of claim 1 ,
wherein said wirelessly transmitting to a destination device first data by using the first transmitter and first frequencies that are allocated for use by a cellular communications system comprises: wirelessly transmitting using a first air interface; and
wherein said wirelessly transmitting to the destination device second data by using the second transmitter, that comprises the connection to the first transmitter, and second frequencies that are allocated for use by the cellular communications system comprises: wirelessly transmitting using a second air interface that comprises a variant of the first air interface.
33. The system of claim 1 ,
wherein the first transmitter comprises a first plurality of antennas; wherein a radiation pattern of each antenna of the first plurality of antennas comprises an adjustment so that an aggregate radiation pattern associated with said first plurality of antennas maximizes a signal strength at a first location while minimizing a signal strength at a second location; and/or
wherein the second transmitter comprises a second plurality of antennas; wherein a radiation pattern of each antenna of the second plurality of antennas comprises an adjustment so that an aggregate radiation pattern associated with said second plurality of antennas maximizes a signal strength at the first location while minimizing a signal strength at the second location.