发明名称 |
Wireless communication system, wireless communication method, mobile station device, and base station device |
摘要 |
A wireless communication system includes a plurality of base station devices, and a mobile station device configured to communicate with the plurality of base station devices. The mobile station device includes: a necessity determining unit configured to refer to a communication state of a first base station device that is a base station device in communication with the mobile station device, and determine necessity of carrier aggregation; a cell search unit configured to, in a case that the necessity determining unit determines that carrier aggregation is necessary, search a communication available base station device from the plurality of base station devices; and a carrier aggregation requesting unit configured to, in a case that at least one communication available base station device is detected by the search, transmit a request for carrier aggregation to the first base station device, thus providing a wireless communication system that can obtain an excellent speed. |
申请公布号 |
US9445357(B2) |
申请公布日期 |
2016.09.13 |
申请号 |
US201314411629 |
申请日期 |
2013.07.04 |
申请人 |
Sharp Kabushiki Kaisha |
发明人 |
Sawada Shinichi;Ishikura Katsutoshi;Suzuki Shigeto;Takagi Yuhsuke;Fuse Shumpei |
分类号 |
H04W4/00;H04W48/16;H04W28/22;H04W36/08 |
主分类号 |
H04W4/00 |
代理机构 |
Keating & Bennett, LLP |
代理人 |
Keating & Bennett, LLP |
主权项 |
1. A wireless communication system comprising:
a plurality of base station devices; and a mobile station device configured to communicate with the plurality of base station devices, wherein the mobile station device comprises: a necessary determining unit configured to refer to a communication state of a first base station device that is a base station device in communication with the mobile station device, and determine necessity of carrier aggregation; a cell search unit configured to, in a case that the necessity determining unit determines that carrier aggregation is necessary, search a communication available base station device from the plurality of base station devices; a carrier aggregation requesting unit configured to, in a case that at least one communication available base station device is detected by the search, transmit a request for carrier aggregation to the first base station device; an accessibility determining unit configured to, in a case that a communication available base station device is detected by the search, determining whether or not the mobile station device is accessible to the detected base station device; and the carriage aggregation requesting unit is configured to transmit the request for carrier aggregation to the first base station device in a case that a communication available base station device is detected by the search, and the accessibility determining unit determines that the mobile station device is accessible to the detected base station device. |
地址 |
Osaka JP |