Multi-transceiver system with MIMO and beam-forming capability
View Patent ↗A system and method for communicating with a second communication system utilizing a plurality of antennas. Various aspects of the present invention may comprise determining whether communicating with the second communication system utilizing a plurality of antennas in a first configuration, which comprises a beam-forming configuration, is preferable to utilizing a plurality of antennas in a second configuration, which comprises a MIMO or MISO configuration. If it is determined that the first configuration is preferable to the second configuration, the communication system may be configured to communicate with the second communication system by utilizing at least a portion of the plurality of antennas in the first configuration. If it is determined that the second configuration is preferable to the first configuration, then the communication system may be configured to communicate with the second communication system by utilizing at least a portion of the plurality of antennas in the second configuration.
1. A device comprising:
a memory comprising a communication profile;
communication interface circuitry operable to support a Multiple-Input-Multiple-Output (MIMO) configuration and a beam-forming configuration; and
configuration circuitry operable to:
access the communication profile to determine a required data-rate to support an upcoming communication using the communication interface circuitry;
responsive to the required data-rate, determine a relationship between a first transfer data-rate capability of the MIMO configuration and a second transfer data-rate capability of the beam-forming configuration, by comparing the first transfer data-rate capability of the MIMO configuration with the second transfer data-rate capability of the beam-forming configuration taking into consideration a geographic location affecting data transfer rates;
responsive to the relationship, determine whether to perform the upcoming communication using the MIMO configuration or the beam-forming configuration; and
responsive to the determination:
establish the MIMO configuration in the communication interface circuitry for performing the upcoming communication when the MIMO configuration is selected; and establish the beam-forming configuration in the communication interface circuitry for performing the upcoming communication when the beam-forming configuration is selected.
2. The device of claim 1 , wherein the upcoming communication comprises a voice call.
3. The device of claim 1 , wherein the configuration circuitry is configured to map data from the upcoming communication to an antenna group responsive to the determination.
4. The device of claim 1 , wherein the MIMO configuration implements a first number of antennas and the beam-forming configuration implements a second number of antennas different from the first.
5. The device of claim 1 , wherein the geographic location comprises an urban environment.
6. The device of claim 1 , wherein the geographic location comprises a rural environment.
7. The device of claim 1 , further comprising serial-to-parallel converter circuitry configured to convert a serial data stream into multiple parallel data streams when the MIMO configuration is selected.
8. A system comprising:
a memory comprising a communication profile;
a communication resource; and
configuration circuitry configured to:
obtain data for a planned communication to a destination communication system;
access the communication profile to determine a demanded data-rate to support the planned communication to the destination system;
responsive to the demanded data-rate, determine a relationship between a first transfer data-rate capability of a Multiple-Input-Multiple-Output (MIMO) configuration and a second transfer data-rate capability of a beam-forming configuration, by comparing the first transfer data-rate capability of the MIMO configuration with the second transfer data-rate capability of the beam-forming configuration taking into consideration a geographic location affecting data transfer rates;
responsive to the relationship, determine a selected communication configuration that supports the demanded data-rate from among possible communication configurations, where the possible communication configurations comprise the MIMO configuration and the beam-forming configuration;
configure the communication resource according to the selected communication configuration; and
communicate the data during the planned communication to the destination communication system using the communication resource.
9. The system of claim 8 , wherein the configuration circuitry is configured to map the data to an antenna group responsive to the selected communication configuration.
10. The system of claim 8 , wherein the data comprises voice call data.
11. The system of claim 8 , where the configuration circuitry is further configured to:
determine a multipath characteristic responsive to an indication of a geographic location; and
update the selected configuration responsive to the multipath characteristic.
12. The system of claim 8 , where:
the configuration circuitry is configured to perform a comparison of the first and second transfer data-rate capabilities with a third transfer data-rate capability of a Multiple-Input Single Output (MISO) configuration; and
the possible communication configurations further comprise the MISO configuration.
13. A device comprising:
a memory comprising a communication profile; and
configuration circuitry configured to:
receive data to communicate to a remote communication system;
determine a relationship between a first transfer data-rate capability of a Multiple-Input-Multiple-Output (MIMO) configuration and a second transfer data-rate capability of a beam-forming configuration, by comparing the first transfer data-rate capability of the MIMO configuration with the second transfer data-rate capability of the beam-forming configuration taking into consideration a geographic location affecting data transfer rates;
responsive to the relationship, access data-rate information within the communication profile to determine to perform a planned communication using a selected configuration from among the MIMO configuration and the beam-forming configuration that supports a data-rate demand of the planned communication;
configure a communication resource according to the selected configuration; and
communicate the data to the remote communication system using the selected configuration during the planned communication.
14. The device of claim 13 , wherein the geographic location comprises an urban environment.
15. The device of claim 13 , wherein the geographic location comprises a rural environment.
16. The device of claim 13 , where the configuration circuitry is configured to:
monitor a multipath characteristic after the communication resource is configured according to the selected configuration; and
responsive to a change in a clear-path characteristic, update the selected configuration.
17. The device of claim 13 , where the configuration circuitry is configured to map the data to an antenna group responsive to the selected configuration.
18. The device of claim 17 , where the configuration circuitry is configured to map the data to the antenna group responsive to the selected configuration by converting a serial data stream into multiple parallel data streams.