Transmission mode selecting method, antenna transmission/reception combination determining method, device and system
First Claim
1. A transmission mode selecting method in a radio communications system, the radio communications system comprising a first communications equipment and a second communications equipment, the first communications equipment comprising M antennas, the second communications equipment comprising N antennas, the method comprising:
- obtaining a first system capacity in a half-duplex transmission mode;
obtaining a second system capacity in a full-duplex transmission mode, wherein the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold;
selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, wherein the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity; and
when the target transmission mode is the full-duplex transmission mode;
performing full-duplex data transmission in accordance with an antenna TX/RX combination corresponding to the second system capacity, wherein the antenna TX/RX combination corresponding to the second system capacity refers to a transmission mode of each antenna among the M antennas of the first communications equipment and a transmission mode of each antenna among the N antennas of the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals.
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Accused Products
Abstract
Embodiments of the present invention disclose a transmission mode selecting method, an antenna TX/RX combination determining method, device, and system. The transmission mode selecting method includes: obtaining a first system capacity in a half-duplex transmission mode; obtaining a second system capacity in a full-duplex transmission mode, where the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; and selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, where the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity.
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Citations
16 Claims
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1. A transmission mode selecting method in a radio communications system, the radio communications system comprising a first communications equipment and a second communications equipment, the first communications equipment comprising M antennas, the second communications equipment comprising N antennas, the method comprising:
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obtaining a first system capacity in a half-duplex transmission mode; obtaining a second system capacity in a full-duplex transmission mode, wherein the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; selecting a target transmission mode according to a comparison result between the first system capacity and the second system capacity, wherein the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity; and when the target transmission mode is the full-duplex transmission mode; performing full-duplex data transmission in accordance with an antenna TX/RX combination corresponding to the second system capacity, wherein the antenna TX/RX combination corresponding to the second system capacity refers to a transmission mode of each antenna among the M antennas of the first communications equipment and a transmission mode of each antenna among the N antennas of the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (2, 3)
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4. A transmission mode selecting method in a radio communications system, the radio communications system comprising a first communications equipment and a second communications equipment, the first communications equipment comprising M antennas, the second communications equipment comprising N antennas, the method comprising:
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obtaining a first system transmit power in a half-duplex transmission mode; obtaining a second system transmit power in a full-duplex transmission mode, wherein the second system transmit power is the minimum value among system transmit powers of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the minimum value among system transmit powers of a second subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system transmit power smaller than a system transmit power threshold; selecting a target transmission mode according to a comparison result between the first system transmit power and the second system transmit power, wherein the target transmission mode is a transmission mode corresponding to a smaller value between the first system transmit power and the second system transmit power; and when the target transmission mode is the full-duplex transmission mode; performing full-duplex data transmission in accordance with an antenna TX/RX combination corresponding to the second system transmit power, wherein the antenna TX/RX combination corresponding to the second system transmit power refers to a transmission mode of each antenna among the M antennas of the first communications equipment and a transmission mode of each antenna among the N antennas of the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (5, 6)
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7. An antenna TX/RX combination determining method in a full-duplex transmission mode, the method comprising:
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obtaining system performance evaluation values corresponding to a plurality of candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein the plurality of candidate antenna TX/RX combinations is a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or a third subset of the universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode; selecting an optimal performance evaluation value among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations, or, selecting a target performance evaluation value superior to a system performance threshold among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations; and determining a candidate antenna TX/RX combination corresponding to the optimal performance evaluation value or the target performance evaluation value as an adopted antenna TX/RX combination mode; wherein obtaining system performance evaluation values corresponding to a plurality of candidate antenna TX/RX combinations in the full-duplex transmission mode comprises; calculating system capacities corresponding to all candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein all the candidate antenna TX/RX combinations in the full-duplex transmission mode form the universal set;
or, within a first calculation period threshold, calculating system capacities corresponding to a plurality of candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein the plurality of candidate antenna TX/RX combinations corresponding to which the system capacities are calculated in the full-duplex transmission mode within the first calculation period threshold forms the third subset;selecting an optimal performance evaluation value among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations, or, selecting a target performance evaluation value superior to a system performance threshold among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations comprises; selecting the maximum system capacity among the system capacities corresponding to the plurality of candidate antenna TX/RX combinations, or, selecting a target system capacity greater than a system capacity threshold among the system capacities corresponding to the plurality of candidate antenna TX/RX combinations; and determining a candidate antenna TX/RX combination corresponding to the optimal performance evaluation value or the target performance evaluation value as an adopted antenna TX/RX combination mode comprises; determining the candidate antenna TX/RX combination corresponding to the maximum system capacity or the target system capacity as the adopted antenna TX/RX combination mode.
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8. An antenna TX/RX combination determining device in a full-duplex transmission mode, the device comprising:
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a system performance evaluation value obtaining unit, configured to obtain system performance evaluation values corresponding to a plurality of candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein the plurality of candidate antenna TX/RX combinations is a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or a third subset of the universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode; a selecting unit, configured to select an optimal performance evaluation value among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations and output by the system performance evaluation value obtaining unit, or a target performance evaluation value superior to a system performance threshold among the system performance evaluation values corresponding to the plurality of candidate antenna TX/RX combinations; and a determining unit, configured to determine a candidate antenna TX/RX combination corresponding to the optimal performance evaluation value or the target performance evaluation value as an adopted antenna TX/RX combination mode; wherein the system performance evaluation value obtaining unit comprises a system capacity calculating unit configured to; calculate system capacities corresponding to all candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein all the candidate antenna TX/RX combinations in the full-duplex transmission mode form the universal set, or within a first calculation period threshold, calculate system capacities corresponding to a plurality of candidate antenna TX/RX combinations in the full-duplex transmission mode, wherein the plurality of candidate antenna TX/RX combinations corresponding to which the system capacities are calculated in the full-duplex transmission mode within the first calculation period threshold forms the third subset; the selecting unit is configured to select the maximum system capacity among the system capacities corresponding to the plurality of candidate antenna TX/RX combinations, or, select a target system capacity greater than a system capacity threshold among the system capacities corresponding to the plurality of candidate antenna TX/RX combinations; and the determining unit is configured to determine a candidate antenna TX/RX combination corresponding to the maximum system capacity or the target system capacity as an adopted antenna TX/RX combination mode.
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9. A transmission mode selecting device in a radio communications system, the radio communications system comprising a first communications equipment and a second communications equipment, the first communications equipment comprising M antennas, the second communications equipment comprising N antennas, the transmission mode selecting device comprising:
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a processing device comprising at least one processor, the processing device configured to; obtain a first system capacity in a half-duplex transmission mode; obtain a second system capacity in a full-duplex transmission mode, wherein the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold; select a target transmission mode according to a comparison result between the first system capacity and the second system capacity wherein the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity; and when the target transmission mode is the full-duplex transmission mode, the processing device is further configured to; perform full-duplex data transmission in accordance with an antenna TX/RX combination corresponding to the second system capacity, wherein the antenna TX/RX combination corresponding to the second system capacity refers to a transmission mode of each antenna among the M antennas of the first communications equipment and a transmission mode of each antenna among the N antennas of the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (10)
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11. A transmission mode selecting device in a radio communications system, the radio communications system comprising a first communications equipment and a second communications equipment, the first communications equipment comprising M antennas, the second communications equipment comprising N antennas, the transmission mode selecting device comprising:
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a processing device comprising at least one processor, the processing device configured to; obtain a first system transmit power in a half-duplex transmission mode; obtain a second system transmit power in a full-duplex transmission mode, wherein the second system transmit power is the minimum value among system transmit powers of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the minimum value among system transmit powers of a second subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system transmit power smaller than a system transmit power threshold; select a target transmission mode according to a comparison result between the first system transmit power and the second system transmit power, wherein the target transmission mode is a transmission mode corresponding to a smaller value between the first system transmit power and the second system transmit power; and when the target transmission mode is the full-duplex transmission mode, the processing device is further configured to; perform full-duplex data transmission in accordance with an antenna TX/RX combination corresponding to the second system transmit power, wherein the antenna TX/RX combination corresponding to the second system transmit power refers to a transmission mode of each antenna among the M antennas of the first communications equipment and a transmission mode of each antenna among the N antennas of the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (12)
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13. A radio communications system, comprising:
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a third communications equipment and a fourth communications equipment; wherein the third communications equipment is configured to; when needing to perform data transmission with a second communications equipment, obtain a first system transmit power in a half-duplex transmission mode, obtain a second system transmit power in a full-duplex transmission mode, wherein the second system transmit power is the minimum value among system transmit powers of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the minimum value among system transmit powers of a second subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system transmit power smaller than a system transmit power threshold;
select a target transmission mode according to a comparison result between the first system transmit power and the second system transmit power, wherein the target transmission mode is a transmission mode corresponding to a smaller value between the first system transmit power and the second system transmit power, andperform data transmission with the fourth communications equipment based on the target transmission mode; and wherein the fourth communications equipment is configured to; receive data which is transmitted from the third communications equipment based on the target transmission mode, and/or, transmit data to the third communications equipment;
wherein;when the target transmission mode is a full-duplex transmission mode, the third communications equipment is configured to perform full-duplex data transmission with the fourth communications equipment based on an antenna TX/RX combination corresponding to the second system transmit power, wherein the antenna TX/RX combination corresponding to the second system transmit power refers to a transmission mode of each antenna among M antennas on the third communications equipment, and a transmission mode of each antenna among N antennas on the fourth communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (14)
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15. A radio communications system, comprising:
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a first communications equipment and a second communications equipment; wherein the first communications equipment is configured to; when needing to perform data transmission with the second communications equipment, obtain a first system capacity in a half-duplex transmission mode;
obtain a second system capacity in a full-duplex transmission mode, wherein the second system capacity is the maximum value among system capacities of a universal set of candidate antenna TX/RX combinations in the full-duplex transmission mode, or the maximum value among system capacities of a first subset of the candidate antenna TX/RX combinations in the full-duplex transmission mode, or a system capacity exceeding a system capacity threshold,select a target transmission mode according to a comparison result between the first system capacity and the second system capacity, wherein the target transmission mode is a transmission mode corresponding to a larger value between the first system capacity and the second system capacity, and perform data transmission with the second communications equipment based on the target transmission mode; and wherein the second communications equipment is configured to; receive data which is transmitted from the first communications equipment based on the target transmission mode, and/or, transmit data to the first communications equipment;
wherein;the target transmission mode is the full-duplex transmission mode; and the first communications equipment is configured to perform full-duplex data transmission with the second communications equipment based on an antenna TX/RX combination corresponding to the second system capacity, wherein the antenna TX/RX combination corresponding to the second system capacity refers to a transmission mode of each antenna among M antennas on the first communications equipment, and a transmission mode of each antenna among N antennas on the second communications equipment when the full-duplex transmission mode is used for transmission, and the transmission mode of the antenna is receiving signals or transmitting signals. - View Dependent Claims (16)
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Specification