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
    • 1. 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。
    • 6. 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。
    • 8. 发明授权
    • Method and apparatus to improve communication performance in ARQ networks
    • 提高ARQ网络通信性能的方法和装置
    • US07697469B2
    • 2010-04-13
    • US11018773
    • 2004-12-21
    • Tao WuWanshi ChenYoung YoonJonas WiorekAnthony C. K. Soong
    • Tao WuWanshi ChenYoung YoonJonas WiorekAnthony C. K. Soong
    • H04J3/16
    • H04L1/1812H04L1/0009H04L1/1867H04L41/0816H04L41/0886H04W24/00H04W28/18H04W52/04
    • A wireless communication network improves reverse link communication performance by changing one or more Automatic Repeat Request (ARQ) control settings as a function of measured or estimated reverse link loading. Control settings can be changed on a per-sector basis, allowing consideration of different loading conditions in different radio sectors of the network. Further, control settings can be changed for individual mobile stations, or selected groups of mobile stations, allowing different ARQ controls to be used for different mobile stations. By way of non-limiting example, a control circuit in a base station controller can be configured to take advantage of light reverse link loading conditions in a given radio sector by changing the ARQ control parameter(s) used for one or more mobile stations operating in that sector so that fewer ARQ retransmissions are required for those mobile stations to transmit reverse link data to the network.
    • 无线通信网络通过改变作为测量或估计的反向链路负载的函数的一个或多个自动重传请求(ARQ)控制设置来改善反向链路通信性能。 可以在每个扇区的基础上改变控制设置,允许考虑网络不同无线电扇区中的不同负载条件。 此外,可以针对各个移动站或选定的移动站组来改变控制设置,允许不同的ARQ控制被用于不同的移动站。 作为非限制性示例,基站控制器中的控制电路可以被配置为通过改变用于一个或多个移动站操作的ARQ控制参数来利用给定无线电扇区中的轻反向链路负载条件 在该扇区中,因此这些移动站需要较少的ARQ重传来向网络发送反向链路数据。
    • 10. 发明申请
    • Method and apparatus for cell-site ARQ generation under softer handoff conditions
    • 在较软的切换条件下进行细胞遗传ARQ生成的方法和装置
    • US20050181834A1
    • 2005-08-18
    • US11017338
    • 2004-12-20
    • Wanshi ChenRath VannithambyShiau-He Shawn TsaiYoung YoonAnthony SoongTao Wu
    • Wanshi ChenRath VannithambyShiau-He Shawn TsaiYoung YoonAnthony SoongTao Wu
    • H04L1/00H04L1/18H04W36/18H04Q7/20
    • H04L1/1845H04L1/189H04L2001/0093H04W36/18
    • A base station generates per-cell ACK/NACK responses rather than per-sector ACK/NACK responses. For a given mobile station signal received in softer handoff at two of the base station's sectors, the base station generates an ACK response if at least one of the soft handoff sectors correctly receives the signal, and otherwise generates a NACK response. Alternatively, the base station can combine the softer handoff signals and generate ACK/NACK responses based on whether the combined signal is correctly received. Since only one set of ACK/NACK responses are generated for all of the softer handoff sectors, the base station can use the forward link in just one softer handoff sector to send the ACK/NACK responses to the mobile station, consuming fewer forward link transmit resources at the base station. Or, the base station can send the same ACK/NACK responses from two or more softer handoff sectors, thus allowing diversity combining of the ACK/NACK responses at the mobile station.
    • 基站产生每小区ACK / NACK响应而不是每扇区ACK / NACK响应。 对于在两个基站扇区的较软切换中接收到的给定移动站信号,如果软切换扇区中的至少一个正确地接收到该信号,则基站产生ACK响应,否则产生NACK响应。 或者,基站可以组合较软切换信号,并且基于组合信号是否被正确接收来生成ACK / NACK响应。 由于仅为所有更软切换扇区生成一组ACK / NACK响应,所以基站可以在仅一个较软切换扇区中使用前向链路来向移动台发送ACK / NACK响应,从而消耗较少的前向链路传输 资源在基站。 或者,基站可以从两个或更多个更软切换扇区发送相同的ACK / NACK响应,从而允许在移动站处的ACK / NACK响应的分集组合。