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    • 32. 发明授权
    • Inspection jig for radio frequency device, and contact probe incorporated in the jig
    • 用于射频装置的检查夹具和夹在夹具中的接触探针
    • US06844748B2
    • 2005-01-18
    • US10714978
    • 2003-11-18
    • Atsushi SatoMitsuhiro SuzukiHisashi Suzuki
    • Atsushi SatoMitsuhiro SuzukiHisashi Suzuki
    • G01R31/26G01R1/06G01R1/067G01R1/073G01R31/28G01R31/02
    • G01R1/07371
    • In a jig for inspecting a device provided with at least a radio frequency signal terminal and an earth terminal, a metal block is formed with a through hole extending in a first direction. A contact probe is inserted into the through hole. The contact probe is provided with a metal pipe extending in the first direction. A plunger is retractably projected from one longitudinal end of the metal pipe to be brought into contact with the radio frequency signal terminal. At least two dielectric ring members are provided on an outer periphery of the metal pipe, and fitted with the through hole while forming a gap between the outer periphery of the metal pipe and an inner wall of the through hole, in order to form a coaxial path in which the contact probe serves as a core conductor and the metal block serves as an external conductor. A diameter of the through hole and a diameter of the dielectric ring members are selected such that the coaxial path has a predetermined impedance relative to the radio signal frequency terminal.
    • 在用于检查设置有至少射频信号端子和接地端子的装置的夹具中,金属块形成有沿第一方向延伸的通孔。 接触探头插入通孔。 接触探针设置有沿第一方向延伸的金属管。 柱塞从金属管的一个纵向端伸缩地伸出,以与射频信号端接触。 在金属管的外周上设置有至少两个介质环构件,并且在金属管的外周和通孔的内壁之间形成间隙的同时配合通孔,以形成同轴 接触探针用作芯导体并且金属块用作外部导体的路径。 选择通孔的直径和介质环构件的直径,使得同轴路径相对于无线电信号频率端子具有预定的阻抗。
    • 33. 发明授权
    • Receiving device and signal receiving method
    • 接收设备和信号接收方式
    • US06590860B1
    • 2003-07-08
    • US09042502
    • 1998-03-17
    • Kazuyuki SakodaMitsuhiro Suzuki
    • Kazuyuki SakodaMitsuhiro Suzuki
    • H04J1100
    • H04L25/03184H04L1/0054
    • A receiving device makes the data conducted a high precision maximum likelihood sequence estimation and after transmission it can be restored with further improved accuracy. Since the receiving device (31, 32) for outputting a received signal (S27) upon receiving the transmission signal, the weighting circuit (35) for calculating the weight coefficient showing the reliability of slot by which said received signal is transmitted based on the received signal transmitted from the receiving device and multiplying this weight coefficient by the received signal and outputting it, and the decoding circuit (16) for decoding the received signal (S29) to be transmitted from the weighting circuit and restoring the data transmitted are provided, the maximum likelihood sequence estimation can be conducted upon adding the reliability of slot in the decoding circuit, and thereby, even in the case where the qualities of communications vary by slot, the transmitted data can be restored with further improved accuracy by conducting a high precision maximum likelihood sequence estimation.
    • 接收装置使数据进行高精度最大似然序列估计,并且在传输之后,可以进一步提高精度来恢复数据。 由于用于在接收到发送信号时输出接收信号(S27)的接收装置(31,32),用于根据接收到的信号计算表示发送所述接收信号的时隙的可靠性的加权系数 信号从接收装置发送并将该权重系数乘以接收信号并输出​​,并且提供用于对从加权电路发送的接收信号(S29)进行解码并解码发送的数据的解码电路(16), 可以通过在解码电路中增加时隙的可靠性来进行最大似然序列估计,从而即使在通过时隙变化的质量的情况下,也可以通过进行高精度的最大值来进一步提高精度,从而恢复发送的数据 似然序列估计。
    • 34. 发明授权
    • Communication method and apparatus in which first and second control channels operate as an initial acquisition channel and a broadcast channel, respectively
    • 其中第一和第二控制信道分别作为初始捕获信道和广播信道操作的通信方法和装置
    • US06473410B1
    • 2002-10-29
    • US09156502
    • 1998-09-18
    • Kazuyuki SakodaMitsuhiro Suzuki
    • Kazuyuki SakodaMitsuhiro Suzuki
    • H04J1300
    • H04B1/7156H04B2001/71563H04W16/10H04W48/12
    • In a base station of a wireless telephone system, the control channel is set efficiently. A channel group for control information communication is provided as a channel to transmit from a base station in addition to the channel for information communication TCE with the terminal device. Among the channel group for control information communication, the frequency channel where the initial acquisition channel ICH exists is fixed to a predetermined frequency channel, and the time slot in which the initial acquisition information is transmitted is set by a predetermined random number sequence among the frequency channels assigned to the initial acquisition channel ICH to store the set random number information in the initial acquisition information to be transmitted. Then, the time slot in which the initial acquisition channel is transmitted is determined based on the random number obtained by receiving the frequency channel where the initial acquisition channel ICH exists at the terminal device.
    • 在无线电话系统的基站中,有效地设置控制信道。 除了用于与终端设备的信息通信TCE的信道之外,还提供了用于控制信息通信的信道组作为从基站发送的信道。 在用于控制信息通信的信道组中,存在初始采集信道ICH的频道固定为预定频道,并且通过频率中的预定随机数序列来设置发送初始获取信息的时隙 分配给初始捕获通道ICH的通道将设置的随机数信息存储在要发送的初始捕获信息中。 然后,基于通过接收在终端设备处存在初始采集信道ICH的频道获得的随机数来确定发送初始捕获信道的时隙。
    • 35. 发明授权
    • Communication terminal device, cellular radio communication system, and information communication method
    • 通信终端设备,蜂窝无线电通信系统和信息通信方法
    • US06411662B1
    • 2002-06-25
    • US09179263
    • 1998-10-26
    • Kazuyuki SakodaMitsuhiro Suzuki
    • Kazuyuki SakodaMitsuhiro Suzuki
    • H04L2706
    • H04W88/02H04L1/20
    • The present invention relates to a communication terminal device, a cellular radio communication system, and an information communication method, and measures the reception conditions of control information at a higher degree of accuracy. The present invention can measure the reception conditions S10 from the control information SCCH at a higher degree of accuracy by receiving a transmission signal S5 of the information symbol groups composed of the control information SCCH transmitted through a predetermined frequency channel CCH, demodulating the reception signal S6 to extract noise components (S15, S20) separated from signal components by comparing the control information SCCH with reference information Sref used as a reference for comparison, and measuring the reception condition S10 of only the signal components S33 of the transmission signal S5 based on the noise components (S15, S20).
    • 通信终端装置,蜂窝式无线通信系统以及信息通信方法技术领域本发明涉及通信终端装置,蜂窝式无线通信系统以及信息通信方法,并且以更高的精度来测量控制信息的接收条件。 本发明可以通过接收由通过预定频道CCH发送的控制信息SCCH组成的信息符号组的发送信号S5,以更高的精度从控制信息SCCH测量接收条件S10,解调接收信号S6 通过将控制信息SCCH与用作比较的参考的参考信息Sref进行比较来提取与信号分量分离的噪声分量(S15,S20),并且仅基于传输信号S5的信号分量S33测量接收条件S10 噪声分量(S15,S20)。
    • 36. 发明授权
    • Communication resource allocation method and apparatus
    • 通信资源分配方法及装置
    • US06400679B1
    • 2002-06-04
    • US08785792
    • 1997-01-21
    • Mitsuhiro Suzuki
    • Mitsuhiro Suzuki
    • H04J316
    • H04L5/026
    • A communication resource allocation method and apparatus services, in even the code division multiple access method (CDMA) considered to be suitable for radio transmission using mobile stations such as a cellular phone, a strict orthogonal relationship, so that received signals can be separated from each other completely. This reduces the problem whereby other mobile stations are interfering sources. It also reduces the problem whereby if an application band width for use is defined, the other band widths cannot be applied. The multi-carrier modulation section places a plurality of carriers continuously within a preliminary allocated band and modulates the individual carriers separately. An adder synthesizes a plurality of the carriers modulated by the multi-carrier modulation section. An antenna transmits a synthesized output from the adder.
    • 通信资源分配方法和装置服务,即使是被认为适合于使用诸如蜂窝电话的移动站的无线电传输的严格正交关系的码分多址方法(CDMA),使得接收的信号可以与每个 其他完全。 这减少了其他移动台是干扰源的问题。 这也减少了如果定义了应用带宽使用的问题,则不能应用其它带宽。 多载波调制部将多个载波连续放置在初步分配频带内,分别对各载波进行调制。 加法器合成由多载波调制部调制的多个载波。 天线从加法器发送合成输出。
    • 39. 发明授权
    • Transmission power control method, base station apparatus and communication terminal
    • 发射功率控制方法,基站装置和通信终端
    • US06226526B1
    • 2001-05-01
    • US09216503
    • 1998-12-18
    • Kazuyuki SakodaMitsuhiro Suzuki
    • Kazuyuki SakodaMitsuhiro Suzuki
    • H04B700
    • H04W52/221H04W52/367
    • In a transmission power control method, a base station apparatus and a communication terminal, transmission between the transmission side and the reception side can be preformed with an optimum transmission power. In the transmission power control method in which at the transmission side, a control signal for controlling the transmission power is transmitted, while at the reception side, the transmission power is controlled based on the received control signal, with the power value of the transmission power having reached the limit value of a power control range, if the instructions of the received control signal are to control the power value in the direction of allowing it to exceed the power control range, the number of receptions of the control signal is counted, and if the instructions of the control signal received thereafter are to control the power value in the direction of not allowing it to exceed the power control range, the count value of the number of receptions is decreased, and the power value is not controlled in the direction of not allowing it to exceed the power control range until the count value reaches a predetermined value.
    • 在发送功率控制方法中,基站装置和通信终端能够以最佳发送功率进行发送侧和接收侧之间的发送。 在发送功率控制方法中,在发送侧发送用于控制发送功率的控制信号,而在接收侧,基于接收的控制信号来控制发送功率,发送功率的功率值 已经达到功率控制范围的极限值,如果接收到的控制信号的指令要控制其允许超过功率控制范围的方向上的功率值,则控制信号的接收次数被计数,并且 如果此后接收到的控制信号的指令是控制功率值不能超过功率控制范围的方式,则接收次数的计数值减小,功率值不被控制在方向 不允许其超过功率控制范围直到计数值达到预定值。