Wireless communication system
First Claim
Patent Images
1. A wireless communication system comprising:
- at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and the wireless base station observing reception frames from a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal, and transmitting a start frame for starting direct communication with the second wireless terminal to the first wireless terminal on the basis of the reception information of the reception frames.
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Abstract
A wireless communication system including at least one wireless base station and two or more wireless terminals, and each of the wireless terminals can communicate with the wireless base station or directly communicate with another wireless terminal. The wireless base station observes reception frames from the wireless terminals, and transmits to one of the wireless terminals a start frame for starting direct communication of the wireless terminal concerned with another wireless terminal on the basis of the reception information of the reception frames.
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Citations
17 Claims
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1. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and the wireless base station observing reception frames from a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal, and transmitting a start frame for starting direct communication with the second wireless terminal to the first wireless terminal on the basis of the reception information of the reception frames. - View Dependent Claims (7, 9, 17)
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2. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and the wireless base station observing reception frames from a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal, and transmitting a stop frame for stopping direct communication with the second wireless terminal to the first wireless terminal on the basis of the reception information of the reception frames. - View Dependent Claims (8)
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3. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and the wireless base station directing beams having directivity to a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal to make communications, and transmitting a start frame for starting direct communication with the second wireless terminal to the first wireless terminal on the basis of the direction of the directional beam to the first wireless terminal and the direction of the directional beam to the second wireless terminal.
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4. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and on the basis of estimation of the angle of arrival based on reception frames from a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal, the wireless base station transmitting a start frame for starting direct communication with the second wireless terminal to the first wireless terminal.
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5. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and the wireless base station directing beams having directivity to a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal to make communications, and transmitting a stop frame for stopping direct communication with the second wireless terminal to the first wireless terminal on the basis of the direction of the directional beam to the first wireless terminal and the direction of the directional beam to the second wireless terminal.
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6. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and on the basis of estimation of the angle of arrival based on reception frames from a first wireless terminal corresponding to one of the plural wireless terminals and a second wireless terminal different from the first wireless terminal, the wireless base station transmitting a stop frame for stopping direct communication with the second wireless terminal to the first wireless terminal.
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10. A wireless communication system comprising:
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at least one wireless base station; and
two or more wireless terminals, each wireless terminal being able to communicate with the wireless base station or directly communicate with another wireless terminal, and a first wireless terminal corresponding to one of the wireless terminals observing a frame from a second wireless terminal different from the first wireless terminal, and judging on the basis of the reception information of the frame concerned whether direct communication with the second wireless terminal is possible or not. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification