Method of controlling antenna of moving object and system using the same
First Claim
1. A communication system of a moving object, the moving object including a plurality of communication antennas configured to provide a plurality of communication services, the system comprising:
- an environmental information generation unit configured to generate environmental information, the environmental information including strength information of a received signal and moving speed information of the moving object;
an antenna use determination unit configured to determine, with respect to the plurality of communication antennas, a number of the communication antennas for each of the communication services based on the environmental information, the antenna use determination unit comprising a sensing antenna determination unit and a data antenna determination unit, the sensing antenna determination unit being configured to determine a number of sensing antennas from the plurality of communication antennas based on the strength information, the sensing antennas being configured to detect an available frequency band, the data antenna determination unit being configured to determine a number of data antennas from the plurality of communication antennas based on the strength information, the data antennas being configured to transmit/receive data;
an antenna assigning unit configured to assign the plurality of communication antennas for each of the communication services according to the determined number of the communication antennas, assign the plurality of communication antennas according to the number of sensing antennas and the number of data antennas, and assign the plurality of communication antennas according to a predetermined priority order when a sum of the number of sensing antennas and the number of data antennas exceeds the number of the communication antennas.
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Accused Products
Abstract
A system of controlling an antenna of a moving object is provided. The system includes: a plurality of communication antennas established in the moving object; an environmental information generation unit generating environmental information which includes strength information of a received signal and moving speed information of the moving object; an antenna use determination unit determining, with respect to the plurality of communication antennas, a number of antennas for each use based on the environmental information; and an antenna assigning unit assigning the plurality of communication antennas for each use according to the determined number of antennas.
8 Citations
16 Claims
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1. A communication system of a moving object, the moving object including a plurality of communication antennas configured to provide a plurality of communication services, the system comprising:
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an environmental information generation unit configured to generate environmental information, the environmental information including strength information of a received signal and moving speed information of the moving object; an antenna use determination unit configured to determine, with respect to the plurality of communication antennas, a number of the communication antennas for each of the communication services based on the environmental information, the antenna use determination unit comprising a sensing antenna determination unit and a data antenna determination unit, the sensing antenna determination unit being configured to determine a number of sensing antennas from the plurality of communication antennas based on the strength information, the sensing antennas being configured to detect an available frequency band, the data antenna determination unit being configured to determine a number of data antennas from the plurality of communication antennas based on the strength information, the data antennas being configured to transmit/receive data; an antenna assigning unit configured to assign the plurality of communication antennas for each of the communication services according to the determined number of the communication antennas, assign the plurality of communication antennas according to the number of sensing antennas and the number of data antennas, and assign the plurality of communication antennas according to a predetermined priority order when a sum of the number of sensing antennas and the number of data antennas exceeds the number of the communication antennas. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A communication method of a moving object, the moving object including a plurality of communication antennas to provide a plurality of communication services, the method comprising:
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generating environmental information, comprising generating strength information of a received signal, and generating moving speed information of the moving object; determining, with respect to the plurality of communication antennas, a number of the communication antennas for each of the communication services based on the environmental information, the determining of the number of the communication antennas for each of the communication services comprising determining a number of sensing antennas from the plurality of communication antennas based on the strength information, determining a number of data antennas from the plurality of communication antennas according to the moving speed information, the sensing antennas being configured to detect an available frequency band, the data antennas being configured to transmit/receive data; and assigning the plurality of communication antennas to each of the communication services according to the determined number of the communication antennas, the assigning of the plurality of communication antennas comprising assigning the plurality of communication antennas according to the number of sensing antennas and the number of data antennas, and assigning the plurality of communication antennas according to a predetermined priority order when a sum of the number of sensing antennas and the number of data antennas exceeds the number of the communication antennas. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification