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    • 1. 发明授权
    • Aggregated harq report
    • 汇总哈克报告
    • US08054789B2
    • 2011-11-08
    • US12149502
    • 2008-05-02
    • Adrian BoariuShashikant MaheshwariYousuf Saifullah
    • Adrian BoariuShashikant MaheshwariYousuf Saifullah
    • H04L1/00
    • H04W72/1231H04L1/1614H04L2001/0096H04L2001/0097
    • A system and method include a base station configured to provide centralized data transmission scheduling for at least one relay operatively connected to the base station configured to provide centralized data transmission scheduling for at least one relay operatively connected to the base station in a point-to-point connection and configured to provide centralized data transmission scheduling for at least one mobile station operatively connected to the relay in a point-to-multipoint connection. The method efficiently reports ACKs/NAKs for a centralized scheduler wireless system that uses tunneling for data transmission and, in order to reduce a usage of bandwidth for reporting. The system and method also perform an aggregation via coding of ACK/NAK channels.
    • 一种系统和方法包括:基站,被配置为为操作性地连接到所述基站的至少一个中继提供集中式数据传输调度,所述中继器被配置为以点对点方式为操作地连接到所述基站的至少一个中继提供集中式数据传输调度, 并且被配置为为在点对多点连接中可操作地连接到所述中继器的至少一个移动站提供集中式数据传输调度。 该方法对于使用隧道进行数据传输的集中式调度器无线系统有效地报告ACK / NAK,并且为了减少用于报告的带宽的使用。 该系统和方法还通过ACK / NAK信道的编码进行聚合。
    • 6. 发明授权
    • Method for detecting an octet slip
    • 检测八位字节滑移的方法
    • US07864868B2
    • 2011-01-04
    • US10662122
    • 2003-09-15
    • Juha Sarmavuori
    • Juha Sarmavuori
    • H04B14/04
    • H04B14/04
    • An efficient method and system for detecting frame slip in an inband signalling block in pulse code modulation. The effect of frame slip on the inband signalling block is that the bits following the frame slip are transferred from the signalling block into an adjacent block. The octet slip is detected by searching an error bit in a signalling block by comparing it to a sample block. If an error bit is found, an error count for the adjacent block starting from the error bit is calculated. If the error count is more than one, a second error bit of the signalling block is searched (26) and bits of the adjacent block after second error bit are verified (27). If bits of the adjacent block after the second error bit are not correct, the octet slip cannot be assumed (29). Otherwise the octet slip can be assumed by analyzing error count and error bits.
    • 一种用于在脉冲编码调制中检测带内信令块中的帧滑动的有效方法和系统。 帧转移对带内信令块的影响是跟随帧滑移的位从信令块传送到相邻块。 通过将信号块中的错误位与样本块进行比较来检测八位位组滑动。 如果发现错误位,则计算从错误位开始的相邻块的错误计数。 如果错误计数大于1,则搜索信令块的第二个错误位(26),并且验证第二个错误位后相邻块的位(27)。 如果第二个错误位之后的相邻块的位不正确,则不能假设八位位组滑移(29)。 否则可以通过分析错误计数和错误位来假设八位位组滑动。
    • 7. 发明授权
    • Frequency error estimation algorithm
    • 频率误差估计算法
    • US07853418B2
    • 2010-12-14
    • US11812532
    • 2007-06-19
    • Jukka Mikkonen
    • Jukka Mikkonen
    • H04B7/00
    • H04L27/2657H04L5/0048H04L27/2675
    • A frequency error estimation algorithm is presented for use in radio receivers, for example. The present algorithm utilizes irregular time intervals between pilot symbols to improve the frequency range of the estimate. First, a first phase rotation indicator comprising information on phase rotation of a received signal within a first time interval is estimated. Then, a second phase rotation indicator comprising information on phase rotation of the received signal within a second time interval of a different length than the first time interval is estimated. A frequency error estimate is calculated from the phase difference between the first phase rotation indicator and the second phase rotation indicator, for example by dividing the phase difference by the difference in the lengths of the first and the second time interval.
    • 提出了一种用于无线电接收机的频率误差估计算法。 本算法利用导频符号之间的不规则时间间隔来提高估计的频率范围。 首先,估计包含关于在第一时间间隔内的接收信号的相位旋转的信息的第一相位旋转指示符。 然后,估计在与第一时间间隔不同的长度的第二时间间隔内包括关于接收信号的相位旋转的信息的第二相位旋转指示器。 根据第一相位旋转指示器和第二相位旋转指示器之间的相位差来计算频率误差估计,例如通过将相位差除以第一和第二时间间隔的长度差。
    • 8. 发明授权
    • Drug diffusion barriers for a catheter assembly
    • 用于导管组件的药物扩散屏障
    • US07850643B1
    • 2010-12-14
    • US09406473
    • 1999-09-27
    • Stephen D. Pacetti
    • Stephen D. Pacetti
    • A61M29/00
    • A61L29/16A61F2/958A61K31/573A61L29/06A61L2300/00A61M25/10A61M25/104A61M2025/1081C08L75/04
    • Materials having barrier characteristics are used with a balloon of a catheter assembly and a sheath for covering the balloon. The barrier materials prevent significant absorption of therapeutic substances used in association with the balloon, for example via a medicated prosthesis, into the balloon wall or the sheath. Accordingly the quantity and concentration of the therapeutic substances are preserved. Materials which can serve as a barrier include barrier polymers, polymers with additive fillers, polymers with a metallic coating, metallic films, polymers with a main group element oxide coating, and sulfonated or fluorinated polymers. For the sheath, materials such as glass and metals also function effectively.
    • 具有阻挡特性的材料与导管组件的气囊和用于覆盖气球的护套一起使用。 阻隔材料防止与球囊相关联使用的治疗物质例如经由药物假体,进入球囊壁或护套的显着吸收。 因此,保存治疗物质的量和浓度。 可用作阻挡层的材料包括阻挡聚合物,具有添加剂填料的聚合物,具有金属涂层的聚合物,金属膜,具有主要元素氧化物涂层的聚合物以及磺化或氟化聚合物。 对于护套,诸如玻璃和金属的材料也有效地起作用。