Title:
制御装置、通信端末、制御方法、および通信方法
Document Type and Number:
Japanese Patent JP5331807
Kind Code:
B2
Abstract:
In a wireless communication system according to the present invention: a control device and a communication terminal communicate in an active period. The control device: generates a first beacon packet including one or more candidate channels; transmits the first beacon packet at the beginning of the active period; determines whether or not a use channel is to be changed based on a communication state, and generates a second beacon packet including information of a determination result; transmits the second beacon packet at the end of the active period; and, when it is determined that the use channel is to be changed, changes the use channel after the active period ends and before a next active period starts. The communication terminal: receives the first and second beacon packets; and, based on the second beacon packet, changes the use channel after the active period ends and before a next active period starts.
Inventors:
Tosou Shirakata
Hironori Nakae
Koji Imamura
Hironori Nakae
Koji Imamura
Application Number:
JP2010520755A
Publication Date:
October 30, 2013
Filing Date:
July 08, 2009
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H04W76/02; H04W16/14; H04W74/08; H04W84/12
Domestic Patent References:
| JP2006093787A | 2006-04-06 | |||
| JP2005210694A | 2005-08-04 | |||
| JP2007143095A | 2007-06-07 |
Attorney, Agent or Firm:
Patent business corporation Ogasawara patent office
Kaoru Kuwahara
Takeji Takada
Kaoru Kuwahara
Takeji Takada