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1. 发明授权

EP2557697B1 Method and device for controlling power amplification 有权
标题翻译：一种用于控制功率放大方法和装置
公开(公告)号：EP2557697B1
公开(公告)日：2015-06-03
申请号：EP12191726.4
申请日：2008-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yin, Weimin , Zhang, Xikun , Sun, Jie , Chen, Wei , Sun, Yiping , Sun, Yijun
IPC分类号： H03F1/02 , H03F1/30 , H03F3/04 , H03F3/195 , H03F3/24 , H03G1/00 , H04W52/02 , H04B1/04 , H03F3/72
CPC分类号： H03F1/0211 , H03F1/02 , H03F1/0261 , H03F1/301 , H03F3/04 , H03F3/193 , H03F3/195 , H03F3/24 , H03F3/245 , H03F3/72 , H03F2200/18 , H03F2200/408 , H03F2200/411 , H03F2200/451 , H03F2203/7206 , H03G1/00 , H04B1/0475 , H04B2001/0416 , H04B2001/045

2. 发明公开

EP2557697A1 Method and device for controlling power amplification 有权
标题翻译： Verfahren und vorrichtung zur steuerung einerleistungsverstärkung
公开(公告)号：EP2557697A1
公开(公告)日：2013-02-13
申请号：EP12191726.4
申请日：2008-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yin, Weimin , Zhang, Xikun , Sun, Jie , Chen, Wei , Sun, Yiping , Sun, Yijun
IPC分类号： H04B7/005 , H04B1/04 , H03F3/72
CPC分类号： H03F1/0211 , H03F1/02 , H03F1/0261 , H03F1/301 , H03F3/04 , H03F3/193 , H03F3/195 , H03F3/24 , H03F3/245 , H03F3/72 , H03F2200/18 , H03F2200/408 , H03F2200/411 , H03F2200/451 , H03F2203/7206 , H03G1/00 , H04B1/0475 , H04B2001/0416 , H04B2001/045
摘要： A method and a device for controlling power amplification are provided. The method for controlling power amplification includes: outputting a voltage signal according to the state of an NE; applying the voltage signal to a grid electrode or a base electrode of at least one power amplifier transistor in a power amplifier. A device for controlling power amplification is also provided. The device includes a main control unit and a voltage control unit. The main control unit is adapted to obtain a state of an equipment, and send a voltage control signal according to the state; the voltage control unit is adapted to output a voltage signal to a grid electrode or a base electrode of a power amplifier transistor in a power amplifier unit according to the voltage control signal. Thereby, static power dissipation of the power amplifier when no RF power is output is eliminated, and the efficiency of the power amplifier is improved.
摘要翻译：提供了一种用于控制功率放大的方法和装置。用于控制功率放大的方法包括：根据NE的状态输出电压信号; 将电压信号施加到功率放大器中的至少一个功率放大器晶体管的栅电极或基极。还提供了用于控制功率放大的装置。该装置包括主控制单元和电压控制单元。主控单元适于获得设备的状态，并根据状态发送电压控制信号; 电压控制单元适于根据电压控制信号将电压信号输出到功率放大器单元中的功率放大器晶体管的栅电极或基极。因此，消除了在不输出RF功率时功率放大器的静态功耗，提高了功率放大器的效率。

3. 发明授权

EP2806551B1 Magnetic integration double-ended converter 有权
公开(公告)号：EP2806551B1
公开(公告)日：2020-07-22
申请号：EP14175172.7
申请日：2011-01-18
申请人： Huawei Technologies Co., Ltd.
发明人： Lu, Zengyi , Zhu, Yongfa , Bai, Yadong , Chen, Wei , Jin, Zhaoguo
IPC分类号： H02M3/335 , H02M7/48 , H01F27/28 , H01F27/30 , H01F3/14 , H01F27/38 , H02M3/28 , H02M1/00 , H02M3/337

4. 发明公开

EP2547054A1 Virtual router redundancy protocol based message sending and receiving method, apparatus and system 有权
标题翻译： Virtuelles路由器 - 冗余管理系统（Nachrichtensende- und Empfangsverfahren），-vorrichtung und系统
公开(公告)号：EP2547054A1
公开(公告)日：2013-01-16
申请号：EP12174751.3
申请日：2012-07-03
申请人： Huawei Technologies Co., Ltd.
发明人： Chen, Wei , Zhang, Qiang , Gao, Caiqin , Zhang, Chengsong
IPC分类号： H04L12/70
CPC分类号： H04L45/586
摘要： The present invention is applicable to the field of communication, and provides a virtual router redundancy protocol based message sending and receiving method, apparatus and system. The message sending method comprises: sending a version inquiring message to a backup device in a VRRP group by a master device in the same group; receiving a version responding message sent by the backup device, and acquiring the version information of the backup device according to the version responding message; and selecting one of a VRRP V2 message and a VRRP V3 message according to the version information of the backup device and sending the selected message to the backup device in the VRRP group. The technical solution provided by the present invention has advantages of decreasing redundancy messages, and decreasing the amount of data transmitted between the master device and the backup device.
摘要翻译：本发明适用于通信领域，提供基于虚拟路由器冗余协议的消息发送和接收方法，装置和系统。消息发送方法包括：通过同一组中的主设备向VRRP组中的备份设备发送版本查询消息; 接收备份设备发送的版本响应消息，根据版本响应消息获取备份设备的版本信息; 并根据备份设备的版本信息选择VRRP V2消息和VRRP V3消息之一，并将所选消息发送到备份组中的备份设备。本发明提供的技术方案具有减少冗余消息，减少在主设备与备用设备之间传输的数据量的优点。

5. 发明公开

EP2840718A3 Method and device for controlling power amplification 有权
标题翻译：用于控制功率增益的方法和装置
公开(公告)号：EP2840718A3
公开(公告)日：2015-03-18
申请号：EP14188572.3
申请日：2008-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yin, Weimin , Zhang, Xikun , Sun, Jie , Chen, Wei , Sun, Yiping , Sun, Yijun
IPC分类号： H04B7/005 , H04B1/04 , H03F3/72 , H03F1/02 , H03F1/30 , H03F3/04 , H03F3/195 , H03F3/24 , H03G1/00
CPC分类号： H03F1/0211 , H03F1/02 , H03F1/0261 , H03F1/301 , H03F3/04 , H03F3/193 , H03F3/195 , H03F3/24 , H03F3/245 , H03F3/72 , H03F2200/18 , H03F2200/408 , H03F2200/411 , H03F2200/451 , H03F2203/7206 , H03G1/00 , H04B1/0475 , H04B2001/0416 , H04B2001/045
摘要： A method and a device for controlling power amplification are provided. The method for controlling power amplification includes: when the NE is in an Idle state, outputting a voltage signal corresponding to the Idle state for enabling the power amplifier to switch off; and applying the voltage signal corresponding to the Idle state to a grid electrode or a base electrode of at least one power amplifier transistor in a power amplifier for enabling the power amplifier to switch off. Thereby, static power dissipation of the power amplifier when no RF power is output is eliminated, and the efficiency of the power amplifier is improved.

6. 发明公开

EP2806551A2 Magnetic integration double-ended converter 有权
标题翻译： Doppelenden-Umwandler mit磁铁整合
公开(公告)号：EP2806551A2
公开(公告)日：2014-11-26
申请号：EP14175172.7
申请日：2011-01-18
申请人： Huawei Technologies Co., Ltd.
发明人： Lu, Zengyi , Zhu, Yongfa , Bai, Yadong , Chen, Wei , Jin, Zhaoguo
IPC分类号： H02M3/335 , H02M7/48 , H01F27/28 , H01F27/30 , H01F3/14 , H01F27/38 , H02M3/28 , H02M1/00
摘要： A magnetic integration double-ended converter with an integrated function of a transformer and an inductor includes: an integrated magnetic member having a magnetic core with three magnetic columns, including at least three windings (N P , N S1 , N S2 ) and at least one energy storage air gap, where a primary winding (N P ) and a first secondary winding (N S1 ) are both wound around a first magnetic column or are both wound around a second magnetic column and a third magnetic column, and a second secondary winding (N S2 ) is wound around the second magnetic column and a total output current flows through the second secondary winding (N S2 ); an inverter circuit with double ends symmetrically working, acting on the primary winding (N P ); and a group of synchronous rectifiers (SR 1 , SR 2 ), gate electrode driving signals of which and gate electrode driving signals of a group of power switch diodes (S 1 , S 2 ) of the inverter circuit with the double ends symmetrically working complement each other. The magnetic integration double-ended converter can reduce a loss of the windings and a leakage inductance of a primary side and a secondary side, thereby implementing high efficient conversion of energy.
摘要翻译：具有变压器和电感器的集成功能的磁集成双端转换器包括：集成磁性构件，具有具有三个磁柱的磁芯，包括至少三个绕组（NP，N S1，N S2）和至少一个能量存储空气间隙，其中初级绕组（NP）和第一次级绕组（N S1）都卷绕在第一磁性柱上，或者二者缠绕在第二磁性柱和第三磁性柱上，以及第二次级绕组 N S2）缠绕在第二磁性柱上，总输出电流流过第二次级绕组（N S2）; 作用于初级绕组（N P）的双端对称工作的逆变电路; 和一组同步整流器（SR 1，SR 2），其双极端对称工作的逆变器电路的一组电源开关二极管（S1，S2）的栅电极驱动信号和栅电极驱动信号互补彼此。磁集成双端转换器可以减少绕组的损耗和初级侧和次级侧的漏电感，从而实现能量的高效转换。

7. 发明授权

EP2547054B1 Virtual router redundancy protocol based message sending and receiving method, apparatus and system 有权
标题翻译：虚拟路由器冗余协议基于消息的发送和接收方法，装置和系统
公开(公告)号：EP2547054B1
公开(公告)日：2014-10-29
申请号：EP12174751.3
申请日：2012-07-03
申请人： Huawei Technologies Co., Ltd.
发明人： Chen, Wei , Zhang, Qiang , Gao, Caiqin , Zhang, Chengsong
IPC分类号： H04L12/713
CPC分类号： H04L45/586

8. 发明授权

EP1901445B1 Frequency diversity 失效
标题翻译： Frequenzdiversität
公开(公告)号：EP1901445B1
公开(公告)日：2013-12-25
申请号：EP07018059.1
申请日：2007-09-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yang, Changdong , Xu, Liang , Chen, Wei , Tang, Xiaotian , Peng, Xiang
IPC分类号： H04B7/06 , H04L5/00
CPC分类号： H04B7/068 , H04L5/0005 , H04L5/0037 , H04L5/006 , H04L5/0089

9. 发明公开

EP3579440A1 METHOD AND DEVICE FOR CONTROLLING POWER AMPLIFICATION 审中-公开
公开(公告)号：EP3579440A1
公开(公告)日：2019-12-11
申请号：EP19160680.5
申请日：2008-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yin, Weimin , Zhang, Xikun , Sun, Jie , Chen, Wei , Sun, Yiping , Sun, Yijun
IPC分类号： H04B7/005 , H04B1/04 , H03F3/72 , H03F1/02 , H03F1/30 , H03F3/04 , H03F3/195 , H03F3/24 , H03G1/00
摘要： A method and a device for controlling power amplification are provided. The method for controlling power amplification includes: when the NE is in an Idle state, outputting a voltage signal corresponding to the Idle state for enabling the power amplifier to switch off; and applying the voltage signal corresponding to the Idle state to a grid electrode or a base electrode of at least one power amplifier transistor in a power amplifier for enabling the power amplifier to switch off. Thereby, static power dissipation of the power amplifier when no RF power is output is eliminated, and the efficiency of the power amplifier is improved.

10. 发明授权

EP2840718B1 Method and device for controlling power amplification 有权
公开(公告)号：EP2840718B1
公开(公告)日：2019-03-06
申请号：EP14188572.3
申请日：2008-08-13
申请人： Huawei Technologies Co., Ltd.
发明人： Yin, Weimin , Zhang, Xikun , Sun, Jie , Chen, Wei , Sun, Yiping , Sun, Yijun
IPC分类号： H03F3/193 , H03F3/72 , H04B1/04 , H04B7/005 , H03F1/02 , H03F1/30 , H03F3/195 , H03F3/04 , H03F3/24 , H03G1/00

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