HOLOGRAM MANUFACTURING PROCESS AND METHOD FOR EFFICIENTLY PROVIDING A MULTI-HOLOGRAPHIC OPTICAL ELEMENT SUBSTRATE UNIT
    211.
    发明申请
    HOLOGRAM MANUFACTURING PROCESS AND METHOD FOR EFFICIENTLY PROVIDING A MULTI-HOLOGRAPHIC OPTICAL ELEMENT SUBSTRATE UNIT 审中-公开
    高效制造方法和方法,用于高效提供多光学元件基板单元

    公开(公告)号:WO1998032605A1

    公开(公告)日:1998-07-30

    申请号:PCT/US1997023051

    申请日:1997-12-12

    Applicant: MOTOROLA INC.

    CPC classification number: G03H1/20 Y10T156/1062 Y10T156/1064 Y10T156/1744

    Abstract: The present invention provides a manufacturing process (600) and method (500) for efficiently providing a multi-holographic optical element substrate unit (300). Upon preparation of an original continuous/non-continuous holographic optical element (201) with uniform diffraction efficiency and marking the original continuous/non-continuous holographic optical element (201) with predetermined alignment marks (206), the original continuous/non-continuous holographic optical element (201) is cut into a predetermined number of individual holographic optical elements (204) in accordance with the predetermined alignment marks (206). Then, a substrate (304) is prepared with alignment marks (302) in accordance with the predetermined alignment marks (206) of the individual holographic optical elements (306), and the individual holographic optical elements (306) are attached to a substrate (304) in accordance with the alignment marks (206 and 302)'alignement (206 et 302).

    Abstract translation: 本发明提供一种用于有效地提供多全息光学元件基板单元(300)的制造方法(600)和方法(500)。 在准备具有均匀衍射效率的原始连续/非连续全息光学元件(201)并且用预定对准标记(206)标记原始连续/非连续全息光学元件(201)时,原始连续/不连续 全息光学元件(201)根据预定的对准标记(206)被切割成预定数量的各个全息光学元件(204)。 然后,根据各个全息光学元件(306)的预定对准标记(206)准备具有对准标记(302)的基板(304),并且将各个全息光学元件(306)附接到基板( (206和302)对准(206和302)。

    TEMPERATURE COMPENSATION CIRCUIT FOR A CRYSTAL OSCILLATOR AND METHOD OF PROVIDING SAME
    212.
    发明申请
    TEMPERATURE COMPENSATION CIRCUIT FOR A CRYSTAL OSCILLATOR AND METHOD OF PROVIDING SAME 审中-公开
    晶体振荡器的温度补偿电路及其提供方法

    公开(公告)号:WO1998027652A1

    公开(公告)日:1998-06-25

    申请号:PCT/US1997021618

    申请日:1997-11-25

    Applicant: MOTOROLA INC.

    CPC classification number: H03L1/025 H03B5/368 H03J7/12 H03L1/028 H04B1/40

    Abstract: A temperature compensation (TC) circuit (10) for a crystal oscillator module (12) used in a communication device (200). An existing microcontroller (210) of the communication device (200) is used to provide TC digital data (30) for a crystal oscillator (18). In this way, the crystal oscillator module (12) does not require an on-board memory which substantially cuts costs. TC digital data (30) is converted to a TC signal (22) in a digital-to-analog converter which controls the crystal oscillator frequency. To compensate for radio voltage regulator variations over temperature, the crystal oscillator module (12) includes an on-board voltage regulator (34) which supplies a characterized regulated voltage (36) to the digital-to-analog converter such that the TC signal (22) from the digital-to-analog converter is inherently corrected for voltage variations in the voltage regulator (34). This improves stability of output frequency (20) from 5 ppm to about 2 ppm.

    Abstract translation: 一种在通信设备(200)中使用的用于晶体振荡器模块(12)的温度补偿(TC)电路(10)。 通信设备(200)的现有微控制器(210)用于为晶体振荡器(18)提供TC数字数据(30)。 以这种方式,晶体振荡器模块(12)不需要基本上降低成本的板上存储器。 TC数字数据(30)被转换成控制晶体振荡器频率的数 - 模转换器中的TC信号(22)。 为了补偿无线电压调节器的温度变化,晶体振荡器模块(12)包括一个板上电压调节器(34),其向数模转换器提供表征的调节电压(36),使得TC信号 固定地校正了电压调节器(34)中的电压变化。 这可以将输出频率(20)的稳定性从5ppm提高到约2ppm。

    METHOD AND APPARATUS FOR DYNAMIC CHANNEL CONFIGURATION
    213.
    发明申请
    METHOD AND APPARATUS FOR DYNAMIC CHANNEL CONFIGURATION 审中-公开
    用于动态通道配置的方法和装置

    公开(公告)号:WO1998026526A1

    公开(公告)日:1998-06-18

    申请号:PCT/US1997018879

    申请日:1997-10-28

    Applicant: MOTOROLA INC.

    CPC classification number: H04W72/1231 H04B1/69 H04B7/2628 H04J13/00

    Abstract: A controller (122) that dynamically configures a number of channels within a communication system (102) having a predetermined bandwidth comprises a processor (710) and memory (714), wherein the processor is programmed to receive a channel request from a subscriber unit for an inbound transmission of information. The processor (710) is further programmed to determine a type of information to be transmitted from the channel request and configure the predetermined bandwidth to be transmitted from the subscriber unit.

    Abstract translation: 动态地配置具有预定带宽的通信系统(102)内的信道数目的控制器(122)包括处理器(710)和存储器(714),其中处理器被编程为从用户单元接收来自用户单元的信道请求 信息的入站传输。 处理器(710)还被编程为确定要从信道请求发送的信息的类型,并且配置要从用户单元发送的预定带宽。

    METHOD FOR CORRECTING ERRORS FROM JAMMING AND FADING SIGNALS IN A FREQUENCY HOPPED SPREAD SPECTRUM COMMUNICATION SYSTEM
    214.
    发明申请
    METHOD FOR CORRECTING ERRORS FROM JAMMING AND FADING SIGNALS IN A FREQUENCY HOPPED SPREAD SPECTRUM COMMUNICATION SYSTEM 审中-公开
    用于校正频率偏移传播频谱通信系统中的抖动和衰减信号的错误的方法

    公开(公告)号:WO1998025369A2

    公开(公告)日:1998-06-11

    申请号:PCT/US1997021627

    申请日:1997-11-25

    Applicant: MOTOROLA INC.

    Abstract: A communication system (10) has a selective call device (100) that transmits a frequency hopped spread spectrum signal encoded as a Reed Solomon code word and modulated as a four-level frequency shift keying (4FSK) signal. A transceiver (156) receives the signal on a plurality of narrow band channels in a pseudo random sequence. A DSP (152) performs a fast fourier transform on the signal. The DSP (152) has a comparator that computes and compares a 4FSK symbol to a jamming threshold and establishes a ratio of a maximum energy and a next to largest energy to an eye-opening threshold to indicate a probability of error. A determinator (334) determines when there is a jamming signal and in response to the probability of error determines when there is a fading signal in the narrow band channel. An erasure marker (346) marks a position as an erasure and an error encoding code (348) corrects errors marked as erasures.

    Abstract translation: 通信系统(10)具有选择性呼叫装置(100),该选择呼叫装置(100)发送编码为里德所罗门码字的跳频扩频信号,并将其调制为四电平频移键控(4FSK)信号。 收发器(156)以伪随机序列在多个窄带信道上接收信号。 DSP(152)对信号执行快速傅立叶变换。 DSP(152)具有比较器,其计算并比较4FSK符号与干扰阈值,并将最大能量与下一个最大能量的比率建立为开眼阈值以指示错误概率。 确定器(334)确定何时存在干扰信号,并且响应于错误的概率确定在窄带信道中存在衰落信号的时间。 擦除标记(346)将位置标记为擦除,并且错误编码代码(348)校正标记为擦除的错误。

    METHOD FOR A TRANSCEIVER TO SELECT A CHANNEL
    215.
    发明申请
    METHOD FOR A TRANSCEIVER TO SELECT A CHANNEL 审中-公开
    收发器选择通道的方法

    公开(公告)号:WO1998025324A1

    公开(公告)日:1998-06-11

    申请号:PCT/US1997019866

    申请日:1997-10-31

    Applicant: MOTOROLA INC.

    CPC classification number: H04B1/16 H04W52/0261 Y02D70/40

    Abstract: A transceiver (10) used in an RF messaging system transmits unscheduled messages on a channel selected by the transceiver (10). The transceiver (10) examines a number of factors prior to selecting a channel, including the power available from its battery (39), the power required to send the message, and which channel it had previously used to successfully transmit a message. Depending on the results of this examination, the transceiver (10) can reject the channel it has used successfully on previous occasions and select a different channel having a different data rate.

    Abstract translation: 在RF消息系统中使用的收发机(10)在由收发器(10)选择的信道上发送未调度的消息。 收发器(10)在选择信道之前检查多个因素,包括从其电池(39)可用的功率,发送消息所需的功率以及先前用于成功发送消息的信道。 根据这种检查的结果,收发信机(10)可以拒绝先前已成功使用的信道,并选择具有不同数据速率的不同信道。

    SOLENOID DRIVER AND METHOD FOR DETERMINING SOLENOID OPERATIONAL STATUS
    216.
    发明申请
    SOLENOID DRIVER AND METHOD FOR DETERMINING SOLENOID OPERATIONAL STATUS 审中-公开
    电磁铁驱动器和确定电磁操作状态的方法

    公开(公告)号:WO1998024106A1

    公开(公告)日:1998-06-04

    申请号:PCT/US1997016876

    申请日:1997-09-23

    Applicant: MOTOROLA INC.

    Abstract: A solenoid driver (10) capable of detecting the operational status of a solenoid (12) including the position of an armature within a solenoid coil and an operational method. The solenoid driver (10) generates a first solenoid current within the solenoid (12) and measures a first decay time t1. The first solenoid current is insufficient to pull the armature into the coil of the solenoid (12). A comparator circuit (22) continuously monitors the solenoid current and initiates a timer within a counter circuit (34) to compute the first current decay time. A second solenoid current is generated within the solenoid (12) that is sufficient to pull the armature into the coil of the solenoid (12). The second solenoid current is turned off and a second decay time t2 is measured. The decay times are stored in storage registers (R1, R2) within a controller (36). The controller (36) compares the measured decay times with stored values and outputs the armature position information over a communications bus (34).

    Abstract translation: 一种螺线管驱动器(10),其能够检测包括螺线管线圈内的电枢位置的螺线管(12)的操作状态和操作方法。 螺线管驱动器(10)在螺线管(12)内产生第一螺线管电流并测量第一衰减时间t1。 第一螺线管电流不足以将电枢拉入螺线管(12)的线圈。 比较器电路(22)连续地监视螺线管电流并启动计数器电路(34)内的计时器以计算第一电流衰减时间。 在螺线管(12)内产生足以将电枢拉入螺线管(12)的线圈中的第二螺线管电流。 关闭第二螺线管电流,测量第二衰减时间t2。 衰减时间存储在控制器(36)内的存储寄存器(R1,R2)中。 控制器(36)将测量的衰减时间与存储的值进行比较,并通过通信总线(34)输出电枢位置信息。

    HOLOGRAPHIC OPTICAL INTERCONNECT SYSTEM AND METHOD
    217.
    发明申请
    HOLOGRAPHIC OPTICAL INTERCONNECT SYSTEM AND METHOD 审中-公开
    全息光学互连系统与方法

    公开(公告)号:WO1998023981A1

    公开(公告)日:1998-06-04

    申请号:PCT/US1997018768

    申请日:1997-10-15

    Applicant: MOTOROLA INC.

    Abstract: A holographic optical interconnect system (100) and method (200) provide flexible, efficient interconnection of a plurality of circuit boards CBs and a plurality of integrated circuit chips. Each CB has at least an optically transparent substrate OTS mate parallel to the CB and extending outside a CB holder. Each OTS mate has parallel sides and carries at least two holographic optical elements HOEs. A first one of the HOEs on a first OTS mate reflects at least a predetermined portion of a first light beam transmitted by a transmitter on a corresponding CB to another HOE, which transmits a received light beam via free space outside the CB holder. On another OTS mate, two HOEs are utilized to receive and direct at least part of the light beam received to a detector on a corresponding CB via free space within the circuit board holder or reflection within the OTS mate.

    Abstract translation: 全息光学互连系统(100)和方法(200)提供多个电路板CB和多个集成电路芯片的灵活,有效的互连。 每个CB至少具有平行于CB的光学透明衬底OTS配合并延伸到CB保持器外部。 每个OTS配合具有平行的边并携带至少两个全息光学元件HOE。 第一OTS配对中的HOE中的第一个HOE将至少一个由相应CB上的发射机发送的第一光束的预定部分反射到另一个HOE,该HOE通过CB保持器外的自由空间传送接收到的光束。 在另一个OTS配对上,使用两个HOE来接收并引导接收到相应CB上的检测器的光束的至少一部分,通过电路板保持器内的自由空间或OTS配合中的反射。

    METHOD OF COMMUNICATING ACCORDING TO A TRELLIS CODE CHOSEN FROM A FIXED SET OF BASEBAND SIGNAL POINTS
    218.
    发明申请
    METHOD OF COMMUNICATING ACCORDING TO A TRELLIS CODE CHOSEN FROM A FIXED SET OF BASEBAND SIGNAL POINTS 审中-公开
    根据固定的基带信号点对TRELLIS码进行通信的方法

    公开(公告)号:WO1998021850A1

    公开(公告)日:1998-05-22

    申请号:PCT/US1997020133

    申请日:1997-11-06

    Applicant: MOTOROLA INC.

    CPC classification number: H04L1/0059 H04L25/4927

    Abstract: Signal points are chosen from a fixed set of signal points (710, 725), such as exists in the baseband signal points found in PSTN compounding algorithms. These signal points are assigned to subsets (A, B, C, D) and transmitted according to a predefined transmitter state sequence, representable as a trellis diagram. The subsets may overlap by sharing signal points. The sharing of signal points improves the transmission performance of the arrangement in comparison to conventional disjoint sets. The signal points are selected and associated with subsets, such that the signal points transmittable from a given transmitter states maintain a minimum distance of d, even though the full combination of signal points of all subsets need not satisfy a minimum distance of d/2. From time to time, disjoint subsets may be used to preclude decoding problems resulting from the quasi catastrophic aspects of the resulting code.

    Abstract translation: 信号点从固定的一组信号点(710,725)中选择,例如存在于PSTN复合算法中找到的基带信号点中。 这些信号点被分配给子集(A,B,C,D),并根据预定的发射机状态序列发送,表示为网格图。 子集可以通过共享信号点重叠。 与传统的不相交集相比,信号点的共享提高了布置的传输性能。 选择信号点并与子集相关联,使得即使所有子集的信号点的完全组合不需要满足d / 2的最小距离,从给定发射机状态可发射的信号点维持d的最小距离。 不时地,不相交的子集可以用于排除由所得代码的准灾难性方面导致的解码问题。

    METHOD FOR TERMINATING A WIRELESS COMMUNICATION
    219.
    发明申请
    METHOD FOR TERMINATING A WIRELESS COMMUNICATION 审中-公开
    终止无线通信的方法

    公开(公告)号:WO1998019473A1

    公开(公告)日:1998-05-07

    申请号:PCT/US1997014240

    申请日:1997-08-13

    Applicant: MOTOROLA INC.

    CPC classification number: H04W12/12

    Abstract: The method operates in a system including a switching center (212), a base station (312) responsive to the switching center and a mobile communication unit (320) responsive to the base station, and includes receiving a first message (52) from the mobile communication unit; in response to the first message, determining whether the mobile communication unit is fraudulent; based on the determination, receiving a second message (55) at the switching center from a dedicated fraud indicator wireline connection (36); and in response to the second message, terminating the wireless communication of the mobile communication unit.

    Abstract translation: 该方法在包括响应于交换中心的交换中心(212),基站(312)和响应于基站的移动通信单元(320)的系统中操作,并且包括从第一消息(52)接收来自 移动通信单元; 响应于所述第一消息,确定所述移动通信单元是否是欺诈性的; 基于所述确定,从专用欺诈指示器有线连接(36)接收在交换中心处的第二消息(55); 并且响应于所述第二消息,终止所述移动通信单元的无线通信。

    METHOD FOR POSITIONING A VIBRATING ALERT ADJACENT TO A SELECTED ALERT IN SELECTIVE CALL DEVICE
    220.
    发明申请
    METHOD FOR POSITIONING A VIBRATING ALERT ADJACENT TO A SELECTED ALERT IN SELECTIVE CALL DEVICE 审中-公开
    一种用于选择性呼叫设备中选择的提示的振动提示的定位方法

    公开(公告)号:WO1998018118A1

    公开(公告)日:1998-04-30

    申请号:PCT/US1997018824

    申请日:1997-10-09

    Applicant: MOTOROLA INC.

    CPC classification number: G08B5/229 G08B6/00

    Abstract: A selective call device (100) has a plurality of first alerts and a second alert and includes a decoder/controller (106) generating a plurality of icons associated with the plurality of first alerts and the second alert (116) and a switch for selecting an alert. The decoder/controller (106), in response to the switch (118), positions a second alert icon adjacent to a selected icon when the selected icon is not the second alert icon. A display (108) displays the second alert icon adjacent to the selected icon and the decoder/controller (106) regenerates the plurality of icons wherein the second alert icon is repositioned adjacent to a reselected alert icon.

    Abstract translation: 选择呼叫装置(100)具有多个第一警报和第二警报,并且包括产生与多个第一警报和第二警报(116)相关联的多个图标的解码器/控制器(106)和用于选择 一个警报。 解码器/控制器(106)响应于开关(118),当所选择的图标不是第二警报图标时,将与所选图标相邻的第二警报图标定位。 显示器(108)显示与所选择的图标相邻的第二警报图标,并且解码器/控制器(106)重新生成多个图标,其中第二警报图标被重新定位在重新选择的警报图标附近。

Patent Agency Ranking