Method and system for processing a plurality of multiple access
transmissions
    41.
    发明授权
    Method and system for processing a plurality of multiple access transmissions 失效
    用于处理多个多址传输的方法和系统

    公开(公告)号:US5978413A

    公开(公告)日:1999-11-02

    申请号:US518217

    申请日:1995-08-28

    申请人: Paul E. Bender

    发明人: Paul E. Bender

    CPC分类号: H04B1/71075

    摘要: A method and system incorporating the use of interference cancellation during synchronized demodulation of a code division multiple access (CDMA) signal is described. A wireless communications receiver uses synchronized demodulation techniques to estimate the data contained in multiple orthogonal sub-channels of multiple CDMA signals. In response to these estimates an ideal waveform is constructed for each CDMA signal. These ideal waveforms are subtracted from the original signal received to form an interference-cancelled version of the original signal which is used when demodulating individual orthogonal sub-channels.

    摘要翻译: 描述了在码分多址(CDMA)信号的同步解调期间并入使用干扰消除的方法和系统。 无线通信接收机使用同步解调技术来估计包含在多个CDMA信号的多个正交子信道中的数据。 响应于这些估计,为每个CDMA信号构造一个理想波形。 从接收的原始信号中减去这些理想波形,以形成在解调各个正交子信道时使用的原始信号的干扰消除版本。

    Apparatus and method for adding and removing a base station from a
cellular communications system
    44.
    发明授权
    Apparatus and method for adding and removing a base station from a cellular communications system 失效
    用于从蜂窝通信系统添加和移除基站的设备和方法

    公开(公告)号:US5475870A

    公开(公告)日:1995-12-12

    申请号:US304730

    申请日:1994-09-12

    摘要: An apparatus and method for adding and removing a target base station from a network of base stations, which includes base stations adjacent the target base station. The apparatus is comprised of two attenuators: a first for setting an artificial receive noise power level and a second for setting a transmit level. The transmit level determines the forward link coverage area of the base station. The artificial noise level sets the reverse link coverage area of the base station. When a base station is added, initially the transmit power is low and the artificial receive noise power is high such that the forward and reverse link coverage areas are collocated in close proximity to the base station. As the base station blossoms into full operation, the artificial receive noise power is decreased and the transmit level is increased such that the two coverage areas of the base station remain balanced as the coverage areas expand. When a base station is to be removed from a system, the same attenuators are used to wilt the two coverage areas in unison as the power level transmitted from the base station decreases.

    摘要翻译: 一种用于从包括与所述目标基站相邻的基站的基站网络中添加和去除目标基站的装置和方法。 该装置包括两个衰减器:第一个用于设置人造接收噪声功率电平,另一个用于设置发射电平。 发送电平确定基站的前向链路覆盖区域。 人造噪声电平设置基站的反向链路覆盖区域。 当添加基站时,最初的发射功率低,并且人为接收噪声功率较高,使得前向链路覆盖区域和反向链路覆盖区域在基站附近并置。 随着基站开始全面运行,人造接收噪声功率降低,发射等级增加,使得基站的两个覆盖区域随着覆盖区域的扩大而保持平衡。 当要从系统中移除基站时,由于从基站传输的功率电平减小,所以使用相同的衰减器来一致地使两个覆盖区域下降。

    Inhibition of interleukin-1 and tumor necrosis factor production by
monocytes and/or macrophages
    46.
    发明授权
    Inhibition of interleukin-1 and tumor necrosis factor production by monocytes and/or macrophages 失效
    单核细胞和/或巨噬细胞抑制白细胞介素-1和肿瘤坏死因子的产生

    公开(公告)号:US5317019A

    公开(公告)日:1994-05-31

    申请号:US809484

    申请日:1991-12-12

    摘要: A method of inhibiting the production of interleukin-1 by monocytes and/or macrophages in a human in need thereof which comprises administering to such a human an effective, interleukin-1 production inhibiting amount of a diaryl-substituted imidazole fused to a second heterocyclic ring containing a nitrogen bridgehead atom wherein said second ring may also contain sulfur, oxygen or an additional nitrogen atom, and may contain additional unsaturation.This invention relates to a method of inhibiting the production of Tumor Necrosis Factor (TNF) by monocytes or macrophages in a human in need thereof which comprises administering to such mammal an effective, TNF production inhibiting amount of a compound of Formula (I) as described herein. The compounds of Formula (II) are generally described as diaryl-substituted imidazole fused to a second heterocyclic ring containing a nitrogen bridgehead wherein said ring may also contain sulfur, oxygen, or an additional nitrogen atom, and may contain additional unsaturation.

    摘要翻译: PCT No.PCT / US90 / 03367 Sec。 371日期1991年12月12日 102(e)1991年12月12日授权PCT于1990年6月13日提交.1。一种在有需要的人中抑制单核细胞和/或巨噬细胞产生白细胞介素-1的方法,其包括给予这样一种有效的, 与含有氮桥头原子的第二杂环稠合的二芳基取代的咪唑的白细胞介素-1产生抑制量,其中所述第二环还可以含有硫,氧或另外的氮原子,并且可以含有额外的不饱和度。 本发明涉及在有需要的人中抑制单核细胞或巨噬细胞产生肿瘤坏死因子(TNF)的方法,该方法包括向所述哺乳动物施用有效的TNF产生抑制量的如上所述的式(I)化合物 这里。 式(II)的化合物通常被描述为与包含氮桥头堡的第二杂环稠合的二芳基取代的咪唑,其中所述环还可以含有硫,氧或另外的氮原子,并且可以含有额外的不饱和度。