一种射频前端、终端设备及载波聚合方法技术

一种射频前端、终端设备及载波聚合方法。该射频前端包括：P个发射支路，每个发射支路用于发射M个互不相同的频段中的一个频段的载波调制信号；每个发射支路包括至少一路发射滤波器，发射滤波器允许通过的载波的频段与每个发射支路发射的至少一个频段一致；N个接收支路，每个接收支路用于接收M个互不相同的频段中至少一个频段的载波调制信号；每个接收支路包括至少一路接收滤波器，接收滤波器允许通过的载波的频段与每个接收支路接收的至少一个频段一致；开关电路，具有L个输入端口和至少一个输出端口；其中，输出端口与天线或天线后端电路连接，L个输入端口用于同时导通P个发射支路和N个接收支路中相同频段的发射支路和接收支路。

A radio frequency front end, terminal device and carrier aggregation method

A radio frequency front end, terminal device and carrier polymerization method. The RF front-end comprises P transmitting branch, each transmitting branch for carrier modulation signal of a band emission M different from each other in the band; each transmitting branch comprises at least one transmitter filter, at least one frequency band and each transmit branch the transmit filter allows the carrier; N the receiving circuit, the receiving circuit for each carrier modulation signal receiving at least one M different frequency bands; each receiving circuit includes receiving at least one filter, and each band receiving filter allows the carrier receiving at least one receiving branch; switch circuit with L input ports and at least one output port; the output port is connected with the antenna or antenna circuit, L input ports for the simultaneous conduction of P transmitting branch The transmission branch and the receiving branch of the same frequency band in the N receiving branch.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。

【技术保护点】
PCT国内申请，权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】PCT国内申请，...

【专利技术属性】
技术研发人员：张和平，陈坚，潘光胜，王定杰，秦虎根，
申请(专利权)人：华为技术有限公司，
类型：发明
国别省市：广东,44