发明名称 WIRELESS COMMUNICATION SYSTEM
摘要 A wireless communication system is provided in which a plurality of MTC devices can connect to a base station device efficiently. Each of MTC devices in group A that transmits data to the base station device using a predetermined application format is allocated first radio resource common in group A. The MTC device transmits an access request signal to the base station device using the first radio resource. The base station device receives the request signal from the MTC device. The base station device allocates second radio resource common in group A to the MTC device. The MTC device transmits data to the base station device using the second radio resource.
申请公布号 US2015237651(A1) 申请公布日期 2015.08.20
申请号 US201314429432 申请日期 2013.10.10
申请人 SHARP KABUSHIKI KAISHA 发明人 Nobusawa Yuichi;Takehana Shuichi;Kameno Toshiaki;Fukumasa Hidenobu;Fukumoto Shusaku
分类号 H04W74/00;H04L5/00;H04W4/00 主分类号 H04W74/00
代理机构 代理人
主权项 1. A wireless communication system comprising: a plurality of communication devices each performing machine communication; and a base station device performing wireless communication with the plurality of communication devices, wherein, of the plurality of communication devices, each of communication devices in a first group that transmits data to the base station device using a first application data format is allocated first radio resource common in the first group, each of the communication devices in the first group including a first transmission unit for transmitting, to the base station device, a request signal for requesting access to the base station device, using the first radio resource, the base station device including a first reception unit for receiving the request signal from each of the communication devices in the first group,an allocation unit for allocating second radio resource common in the first group to each of the communication devices that has transmitted the request signal, anda second transmission unit for transmitting first control information including allocation information indicating allocation of the second radio resource, to each of the communication devices that has transmitted the request signal, each of the communication devices in the first group further including a second reception unit for receiving the first control information from the base station device, wherein the first transmission unit further transmits the data to the base station device using the second radio resource.
地址 Osaka-shi, Osaka JP