US 11,991,546 B2
Wireless communication system, control station device and wireless base station device
Toshiro Nakahira, Musashino (JP); Tomoki Murakami, Musashino (JP); Hirantha Abeysekera, Musashino (JP); Koichi Ishihara, Musashino (JP); Takafumi Hayashi, Musashino (JP); and Yasushi Takatori, Musashino (JP)
Assigned to NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo (JP)
Appl. No. 17/602,216
Filed by NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo (JP)
PCT Filed Mar. 24, 2020, PCT No. PCT/JP2020/013141
§ 371(c)(1), (2) Date Oct. 7, 2021,
PCT Pub. No. WO2020/209054, PCT Pub. Date Oct. 15, 2020.
Claims priority of application No. 2019-074274 (JP), filed on Apr. 9, 2019.
Prior Publication US 2022/0201521 A1, Jun. 23, 2022
Int. Cl. H04W 24/08 (2009.01); H04L 12/26 (2006.01)
CPC H04W 24/08 (2013.01) 8 Claims
OG exemplary drawing
 
1. A radio communication system comprising:
at least one radio base station device; and
a control station device that controls the radio base station device,
wherein
the radio base station device includes:
a plurality of radio units that perform communication of packet data with a radio terminal device;
a packet data collection unit that collects the packet data communicated by the plurality of the radio units, on a basis of a packet collection policy received from the control station device, the packet collection policy including a collection item, a collection method, and a collection condition;
a collected packet data analysis unit that performs analysis on the packet data collected by the packet data collection unit on a basis of a packet analysis policy received from the control station device, and transmits analysis result information to the control station device, the packet analysis policy including an analysis item, an analysis method, and a determination condition; and
an information processing unit that transmits base station performance information of own device and the analysis result information to the control station device, and receives the packet collection policy and the packet analysis policy from the control station device, and
the control station device includes:
a packet collection and analysis policy generation unit that generates and transmits the packet collection policy and the packet analysis policy to the radio base station device, on a basis of the base station performance information received from the radio base station device; and
a data analysis unit that analyzes the analysis result information notified from the radio base station device.