会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • Secondary link power control in a wireless communication network
    • 无线通信网络中的二次链路功率控制
    • US20050009551A1
    • 2005-01-13
    • US10788568
    • 2004-02-27
    • Shiau-He TsaiYoung YoonTao WuAnthony Soong
    • Shiau-He TsaiYoung YoonTao WuAnthony Soong
    • H04B7/005H04L12/56H04W28/18H04W52/16H04W52/32H04W52/36H04W52/40H04B7/00
    • H04W28/18H04W52/16H04W52/325H04W52/36H04W52/40
    • A communication transceiver transmits a power-controlled first signal responsive to received power control commands and transmits one or more additional signals at variable power gains relative to the transmit power of the first signal based on reception quality feedback received for the additional signals. Thus, a mobile station may transmit a traffic channel at a variable power gain relative to its pilot signal power and vary that gain responsive to reception quality feedback received by it for the traffic signal. Of course, the mobile station may float more than one traffic channel using variable gains and may use different variable gains for each one. Further, the mobile station may float one or more non-pilot channels relative to the pilot or relative to another channel, while transmitting one or more fixed gain channels. Similar variable power gain may be employed at network base stations for forward link signals.
    • 通信收发机响应于接收到的功率控制命令发送功率受控的第一信号,并基于为附加信号接收的接收质量反馈,以相对于第一信号的发射功率的可变功率增益发射一个或多个附加信号。 因此,移动台可以以相对于其导频信号功率的可变功率增益来发送业务信道,并响应于其为业务信号收到的接收质量反馈来改变该增益。 当然,移动台可以使用可变增益浮动多于一个业务信道,并且可以为每一个使用不同的可变增益。 此外,移动台可以在发送一个或多个固定增益信道的同时相对于导频或相对于另一个信道漂浮一个或多个非导频信道。 在网络基站可以采用类似的可变功率增益用于前向链路信号。
    • 6. 发明申请
    • Outer loop power control using multiple channels
    • 使用多个通道进行外环功率控制
    • US20050164646A1
    • 2005-07-28
    • US11020706
    • 2004-12-23
    • Wanshi ChenAlpaslan SavasShiau-He TsaiTao Wu
    • Wanshi ChenAlpaslan SavasShiau-He TsaiTao Wu
    • H04B7/005H04Q7/20
    • H04W52/125H04W52/146H04W52/16H04W52/20H04W52/32H04W52/362
    • Outer loop power control (OLPC) for the reverse link considers frame information associated with at least two reverse link traffic channels, the transmit power of which is referenced to the transmit power of a reverse link pilot channel R-PICH. A traffic OLPC setpoint is determined based on information such as target frame error rate (FER) and actual frame errors associated with each traffic channel, and the traffic OLPC setpoint is converted to a R-PICH OLPC setpoint. The traffic OLPC setpoint may be calculated from weighted frame information generated by combining the received frame information. Alternatively, a traffic channel OLPC setpoint may be determined for each channel, and a weighted traffic OLPC setpoint calculated from the individual traffic channel OLPC setpoint. The setpoint adjustment may depend on received frame errors, where the power up step size is a multiple of the power down step size, the multiple calculated from target FERs.
    • 用于反向链路的外环功率控制(OLPC)考虑与至少两个反向链路业务信道相关联的帧信息,其发射功率参考反向链路导频信道R-PICH的发射功率。 根据诸如目标帧错误率(FER)和与每个业务信道相关联的实际帧错误的信息来确定业务OLPC设定点,并且业务OLPC设定点被转换为R-PICH OLPC设定点。 可以通过组合所接收的帧信息而生成的加权帧信息来计算交通OLPC设定点。 或者,可以针对每个通道确定业务信道OLPC设定点,以及从各个业务信道OLPC设定点计算的加权业务OLPC设定点。 设定点调整可能取决于接收的帧错误,其中上电步长是功率下降步长的倍数,从目标FER计算的倍数。
    • 8. 发明授权
    • System and method for relaying transmissions in wireless communications
    • 用于在无线通信中中继传输的系统和方法
    • US09042294B2
    • 2015-05-26
    • US12717009
    • 2010-03-03
    • Shiau-He TsaiYunsong YangBrian Classon
    • Shiau-He TsaiYunsong YangBrian Classon
    • H04B7/14H04J1/10H04J3/08H04B7/155
    • H04B7/1555
    • A system and method for relaying transmissions in wireless communications is provided. A method for combined relay node operation includes determining an operating mode of the combined relay node, where the combined relay node includes a repeater and a relay. The method also includes if the operating mode is repeater on mode, amplifying and forwarding received signals, and storing subframes, where subframes are demodulated and decoded versions of the received signals. The method further includes if the operating mode is repeater off mode, amplifying and forwarding a control zone of signals received while the operating mode is repeater off mode, and transmitting subframes stored while the operating mode is repeater on mode.
    • 提供了一种在无线通信中中继传输的系统和方法。 一种用于组合的中继节点操作的方法包括确定组合的中继节点的操作模式,其中组合的中继节点包括中继器和中继。 该方法还包括如果操作模式是中继器模式,放大和转发接收的信号,以及存储子帧,其中子帧被解调和接收信号的解码版本。 该方法还包括:如果操作模式是中继器关闭模式,则在操作模式是中继器关闭模式时放大并转发接收到的信号的控制区,并且在操作模式处于中继模式的同时发送存储的子帧。
    • 10. 发明申请
    • Power Control for Reverse Packet Data Channel in CDMA Systems
    • CDMA系统中反向分组数据信道的功率控制
    • US20080025265A1
    • 2008-01-31
    • US11867368
    • 2007-10-04
    • Anthony SoongSeong-Jun OhShiau-He TsaiYoung Yoon
    • Anthony SoongSeong-Jun OhShiau-He TsaiYoung Yoon
    • H04B7/216
    • H04W52/267H04L1/0002H04L1/0025H04L1/0026H04L1/0039H04L1/0081H04L1/08H04L1/20H04W52/146H04W52/16H04W52/20H04W52/325
    • A method of reverse link power control for a reverse packet data channel in a wireless communication system allows a mobile station to autonomously change its data transmission rate. The mobile station transmits packet data over a reverse packet data channel having a data rate variant transmit power level that varies based on a transmit data rate on the packet data channel. The mobile station further transmits control signals over a reverse control channel associated with the reverse packet data channel. The transmit power level of the reverse control channel is such that the transmit power level does not vary with the transmit data rate on the packet data channel. The radio base station measures the strength of the received signals on the reverse control channel, compares the measured strength to a power control set point, and generates a power control signal responsive to the comparison of the control signal to the power control set point.
    • 无线通信系统中的反向分组数据信道的反向链路功率控制方法允许移动台自主地改变其数据传输速率。 该移动站通过具有基于分组数据信道上的发送数据速率而变化的数据速率变化发射功率电平的反向分组数据信道来发送分组数据。 移动台还通过与反向分组数据信道相关联的反向控制信道来发送控制信号。 反向控制信道的发射功率电平使得发射功率电平不随分组数据信道上的发送数据速率而变化。 无线电基站测量反向控制信道上的接收信号的强度,将测得的强度与功率控制设定点进行比较,并根据控制信号与功率控制设定点的比较产生功率控制信号。