MULTIMEDIA MULTIPLEXING DEVICE AND METHOD USING DYNAMIC PACKET SEGMENTATION
    321.
    发明申请
    MULTIMEDIA MULTIPLEXING DEVICE AND METHOD USING DYNAMIC PACKET SEGMENTATION 审中-公开
    多媒体多路复用器件和使用动态分组分割的方法

    公开(公告)号:WO1996019882A1

    公开(公告)日:1996-06-27

    申请号:PCT/US1995014637

    申请日:1995-10-26

    Applicant: MOTOROLA INC.

    Abstract: The present invention provides a method (900) and device (100) in multimedia communication systems for efficiently segmenting information bitstreams from multiple media sources into variable length packets, and multiplexing and sending the packets to a shared communication link with low delay and low overhead. The packet segmentation and multiplexing are performed dynamically based on fullness of a set of information buffers that contain the information bitstreams to be transmitted, and delay-sensitivity of each information bitstream. The multi-discipline queuing scheme has been developed in this invention to control the dynamic packet segmenting and multiplexing process.

    Abstract translation: 本发明提供了一种多媒体通信系统中的方法(900)和装置(100),用于将信息比特流从多个媒体源有效地分段为可变长度分组,并以低延迟和低开销复用并发送到共享通信链路。 基于包含要发送的信息比特流的一组信息缓冲器的丰满度以及每个信息比特流的延迟敏感度来动态地执行分组分段和多路复用。 本发明已经开发了多学科排队方案来控制动态分组分组和复用过程。

    LAND VEHICLE NAVIGATION APPARATUS AND METHOD FOR PLANNING A RECOVERY ROUTE
    322.
    发明申请
    LAND VEHICLE NAVIGATION APPARATUS AND METHOD FOR PLANNING A RECOVERY ROUTE 审中-公开
    陆地车辆导航装置和计划恢复路线的方法

    公开(公告)号:WO1996019775A1

    公开(公告)日:1996-06-27

    申请号:PCT/US1995014510

    申请日:1995-11-13

    Applicant: MOTOROLA INC.

    CPC classification number: G01C21/3415

    Abstract: An improved land vehicle navigation apparatus (10) and method for automatically planning a recovery route upon detection of a route departure. The land vehicle navigation apparatus (10) comprises a route planner (22) for planning an original route (88) for a land vehicle (2), via fixed road paths, wherein the original route includes multiple route segments, a start location, and at least one destination, including an original destination, and a position determiner (14) for determining an estimated current position of the land vehicle (2) and route storage for storing the original route segments into memory (24). The improvement comprises an automatic recovery route planner (56) for automatically planning a recovery route to the original route (88) upon detecting a route departure using recovery route planning criteria including designating at least some of the stored original route segments as a destination thereby eliminating the need for planning a completely new route and reducing recovery route planning time.

    Abstract translation: 一种改进的陆上车辆导航装置(10)以及在检测到路线离开时自动规划恢复路线的方法。 地面车辆导航装置(10)包括路径规划器(22),用于通过固定道路规划陆地车辆(2)的原始路线(88),其中原始路线包括多个路线段,起始位置和 至少一个目的地,包括原始目的地,以及用于确定陆上车辆(2)的估计当前位置的位置确定器(14)和用于将原始路线段存储到存储器(24)中的路线存储器。 该改进包括自动恢复路由规划器(56),用于在使用恢复路由规划标准检测到路由离开时自动规划到原始路由(88)的恢复路由,包括将至少一些所存储的原始路由段指定为目的地,从而消除 需要规划一条全新的路线,减少路线规划时间。

    POLYNOMIAL CONTROLLER FOR NONLINEAR SYSTEMS AND METHOD OF USE THEREOF
    323.
    发明申请
    POLYNOMIAL CONTROLLER FOR NONLINEAR SYSTEMS AND METHOD OF USE THEREOF 审中-公开
    非线性系统的多项式控制器及其使用方法

    公开(公告)号:WO1996019758A1

    公开(公告)日:1996-06-27

    申请号:PCT/US1995013558

    申请日:1995-10-10

    Applicant: MOTOROLA INC.

    CPC classification number: G05B13/042

    Abstract: A system polynomial is determined using a plurality of system I/O data, wherein the system polynomial expresses the system output (98) in terms of the system input (96), and wherein the system polynomial has r' terms including at least one linear term and at least one nonlinear term, the r' terms found using a regression subsets technique. A control polynomial (90) is determined, the control polynomial (90) having at least one cancellation term and at least one control term, the at least one cancellation term calculated to cancel the at least one nonlinear term of the system polynomial, and the at least one control term calculated to control the at least one linear term of the system polynomial. A control output (92) signal is generated based on the control polynomial (90) and the control input signal (94).

    Abstract translation: 使用多个系统I / O数据确定系统多项式,其中系统多项式以系统输入(96)表示系统输出(98),并且其中系统多项式具有包括至少一个线性 期限和至少一个非线性项,使用回归子集技术发现r'项。 控制多项式(90)被确定,所述控制多项式(90)具有至少一个抵消项和至少一个控制项,所述至少一个抵消项被计算以抵消系统多项式的至少一个非线性项,以及 至少一个控制项被计算为控制系统多项式的至少一个线性项。 基于控制多项式(90)和控制输入信号(94)产生控制输出(92)信号。

    METHOD AND APPARATUS FOR SYNTHESIS OF SPEECH EXCITATION WAVEFORMS
    324.
    发明申请
    METHOD AND APPARATUS FOR SYNTHESIS OF SPEECH EXCITATION WAVEFORMS 审中-公开
    用于合成语音激励波形的方法和装置

    公开(公告)号:WO1996018186A1

    公开(公告)日:1996-06-13

    申请号:PCT/US1995011946

    申请日:1995-09-19

    Applicant: MOTOROLA INC.

    CPC classification number: G10L19/125 G10L25/06 G10L2019/0012

    Abstract: A speech vocoder device and corresponding method synthesizes speech excitation waveforms. The method entails reconstructing (216) an excitation target from decoded speech data, creating (220) aligned excitation segments by normalizing (296), correlating (298), and aligning (300) a source segment and a target segment, reconstructing normalized intervening segments by ensemble interpolating (318) between the source segment and the target segment, denormalizing (320) the normalized intervening segments, and reconstructing (322) an excitation waveform from the denormalized intervening segments, the source segment, and the target segment.

    Abstract translation: 语音声码器装置和相应的方法合成语音激励波形。 该方法需要从解码的语音数据重建(216)激励目标,通过归一化(296),相关(298)和对准(300)源段和目标段来创建(220)对准的激励段,重建标准化的间隔段 通过在源段和目标段之间进行整体内插(318),对标准化的间隔段进行非归一化(320),并且从非归一化的中间段,源段和目标段重建(322)激发波形。

    METHOD AND APPARATUS FOR ADAPTIVE ENCODING/DECODING
    326.
    发明申请
    METHOD AND APPARATUS FOR ADAPTIVE ENCODING/DECODING 审中-公开
    自适应编码/解码的方法和装置

    公开(公告)号:WO1996017477A1

    公开(公告)日:1996-06-06

    申请号:PCT/US1995012106

    申请日:1995-09-25

    Applicant: MOTOROLA INC.

    CPC classification number: H03M7/42 H04N19/13 H04N19/60 H04N19/91

    Abstract: The present invention is a method (100) and apparatus (200) for adaptive entropy encoding/decoding of a plurality of quantized transform coefficients in a video/image compression system. For encoding, first, a predetermined number of quantized transform coefficients are received in a predetermined order, giving a generally decreasing average power. Then the quantized transform coefficients are parsed into a plurality of coefficient groups. When the last coefficient group comprises all zero quantized coefficients, it is discarded. The coefficient groups are then converted into a plurality of parameter sets in the predetermined order. A current parameter set is obtained from the parameter sets in the reverse order of the predetermined order. A current entropy encoder is selected adaptively based on the previously selected entropy encoder and the previous parameter set. The current parameter set is encoded by the current entropy encoder to provide entropy encoded information bits.

    Abstract translation: 本发明是用于对视频/图像压缩系统中的多个量化变换系数进行自适应熵编码/解码的方法(100)和装置(200)。 对于编码,首先,以预定顺序接收预定数量的量化变换系数,给出通常降低的平均功率。 然后将量化的变换系数解析为多个系数组。 当最后一个系数组包含全部零量化系数时,它被丢弃。 然后将系数组以预定顺序转换成多个参数组。 以预定顺序的相反顺序从参数集获得当前参数集。 基于先前选择的熵编码器和先前的参数集,自适应地选择当前熵编码器。 当前参数集由当前熵编码器编码以提供熵编码信息比特。

    WIRELESS COMMUNICATION SYSTEM WITH TRUNKED SIGNAL VOTING
    327.
    发明申请
    WIRELESS COMMUNICATION SYSTEM WITH TRUNKED SIGNAL VOTING 审中-公开
    无线通信系统,带有信号转换功能

    公开(公告)号:WO1996016520A1

    公开(公告)日:1996-05-30

    申请号:PCT/US1995011903

    申请日:1995-09-19

    Applicant: MOTOROLA INC.

    CPC classification number: H04W84/08

    Abstract: A trunked wireless communication system (200) includes communication sites (220, 230, 240, 250), communication signal voters (214, 215), and a signal switch (216) intercoupled between the communication signal voters (214, 215) and the communication sites (220, 230, 240, 250). Each of the communication sites (220, 230, 240, 250) has selective trunked access to a signal voter (214, 215), thus providing flexibility in the operation of the wireless communication system (200). In a particular operation mode, the wireless communication system (200) can selectively route signals between the voters (214, 215) and communication sites (220, 230, 240, 250) to promote efficient reuse of communication resources.

    Abstract translation: 集群无线通信系统(200)包括通信站点(220,230,240,250),通信信号选择器(214,215)和信号交换机(216),它们彼此耦合在通信信号选择器(214,215)和 通讯地点(220,230,240,250)。 每个通信站点(220,230,240,250)具有对信号选择器(214,215)的选择性中继访问,从而在无线通信系统(200)的操作中提供灵活性。 在特定操作模式中,无线通信系统(200)可以选择性地在选民(214,215)和通信站点(220,230,240,250)之间路由信号,以促进通信资源的有效重用。

    COMMUNICATIONS OPERATING SYSTEM AND METHOD THEREFOR
    328.
    发明申请
    COMMUNICATIONS OPERATING SYSTEM AND METHOD THEREFOR 审中-公开
    通信操作系统及其方法

    公开(公告)号:WO1996014719A1

    公开(公告)日:1996-05-17

    申请号:PCT/EP1995004301

    申请日:1995-11-02

    Inventor: MOTOROLA INC.

    CPC classification number: H04W88/06 H04B7/18563

    Abstract: A common communications system provides information regarding the availability of other communication systems within the common communications system coverage area to a generic, programmable subscriber unit. The subscriber unit then selects one of the communications systems and receives enabling programming from the communication system. The enabling programming permits the subscriber unit to configure itself to operate on the selected communication system.

    Abstract translation: 公共通信系统提供关于公共通信系统覆盖区域内的其他通信系统的可用性的信息给通用的可编程用户单元。 用户单元然后选择通信系统之一并从通信系统接收使能编程。 启用编程允许用户单元配置自身以在所选择的通信系统上操作。

    METHOD AND APPARATUS FOR REGIONAL CELL MANAGEMENT IN A SATELLITE COMMUNICATION SYSTEM
    329.
    发明申请
    METHOD AND APPARATUS FOR REGIONAL CELL MANAGEMENT IN A SATELLITE COMMUNICATION SYSTEM 审中-公开
    卫星通信系统中区域性细胞管理的方法与装置

    公开(公告)号:WO1996014696A1

    公开(公告)日:1996-05-17

    申请号:PCT/US1995010792

    申请日:1995-08-25

    Applicant: MOTOROLA INC.

    CPC classification number: H04B7/18539

    Abstract: In a satellite communication system (10), communication channels are dynamically assigned in real-time based on actual demand using a regionalized channel assignment and reuse scheme. The tradeoff between system capacity and channel interference is optimized through the use of interlocking local regions (81, 82, 83). Satellite communication stations (12) within a radio line-of-sight of each other make up each local region. The communication stations of a local region change as the communication stations move through orbital positions. Channel reuse rules are adapted to system load and demand for services. Each communication station (12) establishes its local region and notifies the other communication stations within its local region whenever it assigns a communication channel to a subscriber unit. Channel assignments within each local region are maintained locally by the defining communication station.

    Abstract translation: 在卫星通信系统(10)中,使用区域化信道分配和重用方案,基于实际需求动态地分配通信信道。 通过使用互锁的局部区域(81,82,83)来优化系统容量和信道干扰之间的权衡。 无线电视线内的卫星通信站(12)组成每个本地区域。 当地区的通信站随着通信站在轨道位置的移动而改变。 信道重用规则适用于系统负载和服务需求。 每当通信站(12)向用户单元分配通信信道时,建立其本地区域并通知其本地区域内的其他通信站。 每个本地区域内的信道分配由定义的通信站本地维护。

    DIFFERENTIAL FEED-FORWARD AMPLIFIER POWER CONTROL FOR A RADIO RECEIVER SYSTEM
    330.
    发明申请
    DIFFERENTIAL FEED-FORWARD AMPLIFIER POWER CONTROL FOR A RADIO RECEIVER SYSTEM 审中-公开
    用于无线接收机系统的差分进给放大器功率控制

    公开(公告)号:WO1996014693A1

    公开(公告)日:1996-05-17

    申请号:PCT/US1995014601

    申请日:1995-11-03

    Applicant: MOTOROLA INC.

    CPC classification number: H03G3/3068 H03G3/3036 H03G3/3052 H04B1/109

    Abstract: A selective call receiver (100) includes a radio frequency amplifier (202) having an output power level that is controllable. A radio frequency level sensor (500) generates a sensor output signal in response to an input signal level received at the radio frequency amplifier (202). The sensor output signal is conditioned by a filter (401, 402) to generate a control signal representing an effective value of the input signal level received at the radio frequency amplifier (202). The control signal is then coupled to an amplifier output power level adjustment circuit (403) that operates to adjust a power gain of the radio frequency amplifier (202) in an unconditionally stable feed-forward manner such that the output power level remains substantially constant when the input signal level sensed by the radio frequency level sensor (500) substantially reaches or exceeds a predetermined signal overload level.

    Abstract translation: 选呼接收机(100)包括具有可控制的输出功率电平的射频放大器(202)。 无线电频率电平传感器(500)响应于在射频放大器(202)处接收到的输入信号电平产生传感器输出信号。 传感器输出信号由滤波器(401,402)调节以产生表示在射频放大器(202)处接收的输入信号电平有效值的控制信号。 控制信号然后被耦合到放大器输出功率电平调节电路(403),其操作以无条件稳定的前馈方式调节射频放大器(202)的功率增益,使得输出功率电平在 由射频电平传感器(500)感测的输入信号电平基本上达到或超过预定的信号过载电平。

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