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    • 41. 发明授权
    • Electrically adjustable antenna control system and method
    • 电调天线控制系统及方法
    • US09065381B2
    • 2015-06-23
    • US13882506
    • 2011-10-28
    • Yingyu LiuZefeng Ma
    • Yingyu LiuZefeng Ma
    • H01Q3/32H02P31/00H01Q1/24
    • H02P31/00H01Q1/246H01Q3/32
    • An electrically adjustable antenna control system includes a controller, an actuation mechanism controlled by the controller, and a feedback loop connected to both of the controller and actuation mechanism. Herein, the controller includes a control board and its imbedded program. The actuation mechanism includes a DC geared motor controlled by the control board and embedded program and an electrically adjustable antenna phase shifter driven by the geared motor. The feedback loop has a travel plate electrically coupled to both of the control board and DC geared motor and a counter device installed on the geared motor. The present invention also provides an electrically adjustable antenna control method realized by the above-mentioned electrically adjustable antenna control system.
    • 电气可调的天线控制系统包括控制器,由控制器控制的致动机构,以及连接到控制器和致动机构两者的反馈回路。 这里,控制器包括控制板及嵌入式程序。 致动机构包括由控制板和嵌入式程序控制的直流齿轮传动马达和由齿轮传动马达驱动的电动天线移相器。 反馈回路具有电耦合到控制板和DC减速电机两者的行进板,以及安装在减速电机上的对置装置。 本发明还提供了一种通过上述电气可调节天线控制系统实现的电调节天线控制方法。
    • 42. 发明申请
    • Electrically Adjustable Antenna Control System and Method
    • 电动天线控制系统及方法
    • US20140197763A1
    • 2014-07-17
    • US13882506
    • 2011-10-28
    • Yingyu LiuZefeng Ma
    • Yingyu LiuZefeng Ma
    • H02P31/00
    • H02P31/00H01Q1/246H01Q3/32
    • An electrically adjustable antenna control system includes a controller, an actuation mechanism controlled by the controller, and a feedback loop connected to both of the controller and actuation mechanism. Herein, the controller includes a control board and its imbedded program. The actuation mechanism includes a DC geared motor controlled by the control board and embedded program and an electrically adjustable antenna phase shifter driven by the geared motor. The feedback loop has a travel plate electrically coupled to both of the control board and DC geared motor and a counter device installed on the geared motor. The present invention also provides an electrically adjustable antenna control method realized by the above-mentioned electrically adjustable antenna control system.
    • 电气可调的天线控制系统包括控制器,由控制器控制的致动机构,以及连接到控制器和致动机构两者的反馈回路。 这里,控制器包括控制板及嵌入式程序。 致动机构包括由控制板和嵌入式程序控制的直流齿轮传动马达和由齿轮传动马达驱动的电动天线移相器。 反馈回路具有电耦合到控制板和DC减速电机两者的行进板,以及安装在减速电机上的对置装置。 本发明还提供了一种通过上述电气可调节天线控制系统实现的电调节天线控制方法。
    • 43. 发明申请
    • DOUBLE FREQUENCY COMBINER
    • 双频组合
    • US20100278197A1
    • 2010-11-04
    • US12668298
    • 2007-04-11
    • Yingjie DiTao HeBin HeMengmeng ShuJingmin Huang
    • Yingjie DiTao HeBin HeMengmeng ShuJingmin Huang
    • H04J1/00
    • H01P1/2136
    • The invention discloses a dual frequency multiplexer by which a first and second coaxial harmonic oscillator type band pass filters are disposed in a box. The box includes a base body, a cover plate and a cover body. The two coaxial harmonic oscillator type hand pass filters are located on the base body and spaced each other by a metal plate; the multiplexer port, first and second ports are positioned on lateral side of the base body. The blocking capacitors are contained in the coaxial chamber of the two coaxial harmonic oscillator type band pass filters. The cover plate is secured on the base body; the first and second direct current circuits are placed on the cover plate; the low pass filters of the first and second direct current circuits are fixed on an edge of a top surface of the coaxial chamber by means of a support member; the cover body and the base body are fastened with each other. The blocking capacitors each are of distributed parameter capacitor. Utilization of distributed blocking capacitors makes the product of the invention small. Moreover, improvement of the structure of the invention brings effect such as less differential loss, large power capacity, as well as high isolation degree between circuits.
    • 本发明公开了一种双频多路复用器,其中第一和第二同轴谐波振荡器型带通滤波器设置在盒中。 盒子包括基体,盖板和盖体。 两个同轴谐波振荡器型手持式滤波器位于基体上,并通过金属板彼此隔开; 多路复用器端口,第一和第二端口位于基体的侧面。 隔离电容器包含在两个同轴谐波振荡器型带通滤波器的同轴腔室中。 盖板固定在基体上; 第一和第二直流电路放置在盖板上; 第一和第二直流电路的低通滤波器借助于支撑构件固定在同轴腔的顶表面的边缘上; 盖体和基体彼此紧固。 隔离电容器分别为分布参数电容器。 分散阻塞电容器的使用使得本发明的产品变小。 此外,本发明的结构的改进带来诸如差分损耗较小,功率容量大,电路间隔离度高的效果。
    • 46. 发明公开
    • RESOURCE ALLOCATION METHOD AND BASE STATION
    • RESSOURCENZUWEISUNGSVERFAHREN UND BASISSTATION
    • EP2887749A1
    • 2015-06-24
    • EP13829823.7
    • 2013-08-08
    • Comba Telecom System (China) Ltd.
    • WU, Hanguang
    • H04W72/10
    • H04W72/10H04W72/046H04W72/048H04W72/087
    • A resource allocation method and base station. The resource allocation method comprises: within a current scheduling period, determining priorities of users in a cell for subcarriers in available frequency resources, and among the available frequency resources of the cell, allocating a corresponding available frequency resource for each user in the cell according to the priorities of all users for the subcarriers, so that the frequency resources that can be used by the edge users cover all available frequency ranges of the cell. Therefore, when frequency selectivity fading occurs in the channel, a decline in communication quality caused by allocating carrier resources for the edge users in the limited frequency resources is avoided, the probability that the edge users use deeply fading frequency resources is reduced, and interruption in the communication process is decreased, thereby improving system throughput.
    • 资源分配方法和基站。 所述资源分配方法包括:在当前调度周期内,确定小区中的用户在可用频率资源中的子载波的优先级,以及确定所述小区的所述可用频率资源中的每个用户对应的可用频率资源,根据 用于子载波的所有用户的优先级,使得边缘用户可以使用的频率资源覆盖小区的所有可用的频率范围。 因此,当信道中出现频率选择性衰落时,避免了在有限频率资源中为边缘用户分配载波资源而引起的通信质量下降,边缘用户使用深度衰落频率资源的可能性降低, 通信过程减少,从而提高系统吞吐量。
    • 47. 发明公开
    • CONTROL SYSTEM AND METHOD FOR ELECTRICAL TILT ANTENNA
    • 系统VERFAHREN ZUR STEUERUNG EINER ELEKTRISCHEN KIPPANTENNE
    • EP2637252A1
    • 2013-09-11
    • EP11837552.6
    • 2011-10-28
    • Comba Telecom System (China) Ltd.
    • MA, ZefengLIU, Yingyu
    • H01Q3/32
    • H02P31/00H01Q1/246H01Q3/32
    • An electrically adjustable antenna control system includes a controller, an actuation mechanism controlled by the controller, and a feedback loop connected to both of the controller and actuation mechanism. Herein, the controller includes a control board and its imbedded program. The actuation mechanism includes a DC geared motor controlled by the control board and embedded program and an electrically adjustable antenna phase shifter driven by the geared motor. The feedback loop has a travel plate electrically coupled to both of the control board and DC geared motor and a counter device installed on the geared motor. The present invention also provides an electrically adjustable antenna control method realized by the above-mentioned electrically adjustable antenna control system.
    • 电气可调的天线控制系统包括控制器,由控制器控制的致动机构,以及连接到控制器和致动机构两者的反馈回路。 这里,控制器包括控制板及嵌入式程序。 致动机构包括由控制板和嵌入式程序控制的直流齿轮传动马达和由齿轮传动马达驱动的电动天线移相器。 反馈回路具有电耦合到控制板和直流减速电机两者的行进板和安装在减速电动机上的对置装置。 本发明还提供了一种通过上述电气可调天线控制系统实现的电调节天线控制方法。
    • 50. 发明公开
    • MULTI-FREQUENCY ARRAY ANTENNA
    • 多发性红细胞生成素
    • EP2928019A1
    • 2015-10-07
    • EP13858188.9
    • 2013-10-24
    • Comba Telecom System (China) Ltd.
    • LIU, PeitaoJIA, FeifeiSUN, Shanqiu
    • H01Q19/10H01Q21/30H01Q1/36H01Q1/52
    • H01Q5/20H01Q1/246H01Q5/40H01Q5/42H01Q9/26H01Q19/10H01Q19/106H01Q21/26
    • Disclosed is a multi-frequency array antenna, which comprises: a reflective metal plate, a low-frequency radiation element which is arranged on the reflective metal plate and operating in a first frequency band range, and a high-frequency radiation column element operating in a second frequency band range. The low-frequency radiation column element comprises several low-frequency radiation units arranged at an equal first distance in the axial direction of a first reference axis. The high-frequency radiation column element comprises several high-frequency radiation units arranged at an equal second distance in the axial direction of the first reference axis. The first distance is 2.5 times the second distance. At least one of the low-frequency radiation units is nested with one high-frequency radiation unit locationally corresponding thereto, and at least one of the low-frequency radiation units is axially located between two adjacent high-frequency radiation units close to the low-frequency radiation unit. The present invention realizes the optimal setting of the distances between the radiation units of the low-frequency radiation column element and the high-frequency radiation column element, thereby realizing the optimization of the electrical performance in each frequency band.
    • 公开了一种多频阵列天线,其包括:反射金属板,布置在反射金属板上并在第一频带范围内工作的低频辐射元件,以及高频辐射柱元件,其操作在 第二频带范围。 低频辐射柱元件包括在第一参考轴的轴向上以相等的第一距离布置的几个低频辐射单元。 高频辐射柱元件包括在第一参考轴线的轴向上以相等的第二距离布置的几个高频辐射单元。 第一个距离是第二个距离的2.5倍。 低频辐射单元中的至少一个嵌套有位于其对应的一个高频辐射单元,并且低频辐射单元中的至少一个轴向位于靠近低频辐射单元的两个相邻的高频辐射单元之间, 频率辐射单位。 本发明实现了低频辐射列元件和高频辐射柱元件的辐射单元之间的距离的最佳设定,从而实现了每个频带中电性能的优化。