发明名称 Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers
摘要 A wireless communication device is configured for performing uplink transmission power control. The wireless communication device includes a processor and instructions stored in memory. The wireless communication device performs uplink transmission power control for multiple regulated frequency bands or component carriers. The wireless communication device determines a total transmission power for at least one component carrier and allocates transmission power to at least one antenna.
申请公布号 US8768397(B2) 申请公布日期 2014.07.01
申请号 US201012688880 申请日期 2010.01.16
申请人 Sharp Kabushiki Kaisha 发明人 Imamura Kimihiko;Sood Prem L.
分类号 H04B7/00 主分类号 H04B7/00
代理机构 Austin Rapp & Hardman 代理人 Austin Rapp & Hardman
主权项 1. A wireless communication device configured for performing uplink transmission power control on a wireless communication device, comprising: supporting one or more transmission antenna ports, supporting a plurality of uplink component carriers which are configured by a base station, and determining a transmission power for a physical uplink shared channel (PUSCH) for each component carrier, wherein the transmission power for the PUSCH for each component carrier is scaled from a projected transmission power for the PUSCH in a case that a sum of projected values exceeds a maximum transmission power of the wireless communication device, wherein the sum of projected values is a sum of projected PUSCH transmission powers for component carriers and projected physical uplink control channel (PUCCH) transmission power, and wherein the maximum transmission power of the wireless communication device is predefined based on a user equipment (UE) power class of the wireless communication device, wherein the UE power class is applied to all of the component carriers.
地址 Osaka JP