发明名称 Centralized control using different base stations for uplink and downlink mobile communications
摘要 A centralized-control base station connected to a first transceiving unit and a second transceiving unit includes a first signal quality obtaining unit configured to obtain both uplink signal quality from a mobile station to the first transceiving unit and downlink signal quality from the first transceiving unit to the mobile station; a second signal quality obtaining unit configured to obtain both uplink signal quality from the mobile station to the second transceiving unit and downlink signal quality from the second transceiving unit to the mobile station; and a control unit configured to allow downlink data to be transmitted from the first transceiving unit, downlink feedback information to be received by the second transceiving unit, uplink data to be received by the second transceiving unit, and uplink feedback information to be transmitted from the first transceiving unit, when the downlink signal quality from the first transceiving unit to the mobile station is better than the downlink signal quality from the second transceiving unit to the mobile station and the uplink signal quality from the mobile station to the second transceiving unit is better than the uplink signal quality from the mobile station to the first transceiving unit.
申请公布号 US8971897(B2) 申请公布日期 2015.03.03
申请号 US200913000304 申请日期 2009.06.22
申请人 NTT DOCOMO, INC. 发明人 Tanno Motohiro;Sawahashi Mamoru;Kishiyama Yoshihisa
分类号 H04W36/18;H04W72/08;H04W36/30 主分类号 H04W36/18
代理机构 Osha Liang LLP 代理人 Osha Liang LLP
主权项 1. A centralized-control base station connected to a first transceiving unit and a second transceiving unit, comprising: a first signal quality obtaining unit configured to obtain both uplink signal quality from a mobile station to the first transceiving unit and downlink signal quality from the first transceiving unit to the mobile station; a second signal quality obtaining unit configured to obtain both uplink signal quality from the mobile station to the second transceiving unit and downlink signal quality from the second transceiving unit to the mobile station; and a control unit configured to allow downlink data to be transmitted from the first transceiving unit, downlink feedback information to be received by the second transceiving unit, uplink data to be received by the second transceiving unit, and uplink feedback information to be transmitted from the first transceiving unit, when the downlink signal quality from the first transceiving unit to the mobile station is better than the downlink signal quality from the second transceiving unit to the mobile station and the uplink signal quality from the mobile station to the second transceiving unit is better than the uplink signal quality from the mobile station to the first transceiving unit.
地址 Tokyo JP