Communication system that provides extra protection when transmitting critical data
    151.
    发明申请
    Communication system that provides extra protection when transmitting critical data 有权
    传输关键数据时提供额外保护的通信系统

    公开(公告)号:US20020075893A1

    公开(公告)日:2002-06-20

    申请号:US09745141

    申请日:2000-12-20

    Applicant: MOTOROLA, INC.

    CPC classification number: H04W16/12 H04W16/02

    Abstract: According to the present invention, different frequency reuse patterns are used when scheduling critical and non-critical data transmissions. More specifically, the present invention uses a first reuse pattern for scheduling the transmission of critical data and a second reuse pattern for scheduling the transmission of non-critical data. The invention can be applied to any inbound or outbound time slotted protocol that have message fragments spanning over one or more time slots. The reuse pattern can be varied slot by slot, to use a less aggressive reuse for communicating critical data and a more aggressive reuse for communicating non-critical data. As a result, data can be communicated more reliably and throughput can be increased by protecting critical data transmissions via a less aggressive reuse.

    Abstract translation: 根据本发明,当调度关键和非关键数据传输时,使用不同的频率重用模式。 更具体地,本发明使用用于调度关键数据的传输的第一重用模式和用于调度非关键数据的传输的第二重用模式。 本发明可以应用于具有跨越一个或多个时隙的消息片段的任何入站或出站时隙协议。 重复使用模式可以逐个变化,以便对传递关键数据采用较不积极的重用,以及用于传达非关键数据的更积极的重用。 因此,可以更可靠地传送数据,并且可以通过不太积极的重用保护关键数据传输来提高吞吐量。

    Mobile personal security monitoring service
    152.
    发明申请
    Mobile personal security monitoring service 失效
    移动个人安全监控服务

    公开(公告)号:US20020072348A1

    公开(公告)日:2002-06-13

    申请号:US09736489

    申请日:2000-12-13

    Applicant: Motorola, Inc.

    CPC classification number: G08B25/016 H04W4/90 H04W76/50

    Abstract: A method for requesting and dispatching emergency services to a wireless communications network customer (102) is provided. When a request for emergency services is transmitted by a customer (102), the request is sent to a monitoring center (108), whereupon the monitoring center (108) evaluates the location of the customer (102), the personal profile of the customer (102), and the nature of the request. The monitoring center (108) then issues an appropriate dispatch to a pool of emergency services providers (110).

    Abstract translation: 提供了一种用于向无线通信网络客户(102)请求和分发紧急服务的方法。 当客户(102)发送紧急服务请求时,该请求被发送到监控中心(108),监控中心(108)评估客户(102)的位置,客户的个人资料 (102),以及请求的性质。 监测中心(108)然后向紧急服务提供者池(110)发出适当的调度。

    Message digest hardware accelerator
    153.
    发明申请
    Message digest hardware accelerator 有权
    消息摘要硬件加速器

    公开(公告)号:US20020066014A1

    公开(公告)日:2002-05-30

    申请号:US09725821

    申请日:2000-11-29

    Applicant: Motorola, Inc.

    CPC classification number: H04L9/0643 H04L2209/122 H04L2209/20

    Abstract: A Message Digest Hardware Accelerator (MDHA) 10 for implementing multiple cryptographic hash algorithms such as the Secure Hashing Algorithm 1 (SHA-1), the Message Digest 4 (MD4) algorithm and the Message Digest 5 (MD5) algorithm. A register file (12) is initialized to different data values. A function circuit (22) performs logical operations based on the selected algorithm and provides a data value to a summing circuit (30) that is summed with mode dependent constant values selected from registers (34 and 36), round and step dependent data words generated by a register array block (32) to calculate the hash value for a text message stored in registers (100-115).

    Abstract translation: 用于实现诸如安全散列算法1(SHA-1),消息摘要4(MD4)算法和消息摘要5(MD5)算法的多个加密散列算法的消息摘要硬件加速器(MDHA)10。 寄存器文件(12)被初始化为不同的数据值。 功能电路(22)基于所选择的算法执行逻辑运算,并将数据值提供给求和电路(30),该求和电路(30)与从寄存器(34和36)中选择的与模式相关的常数值相加,产生的循环和步长依赖数据字 通过寄存器阵列块(32)来计算存储在寄存器(100-115)中的文本消息的散列值。

    Semiconductor structure including a compliant substrate having a graded monocrystalline layer and methods for fabricating the structure and semiconductor devices including the structure
    154.
    发明申请
    Semiconductor structure including a compliant substrate having a graded monocrystalline layer and methods for fabricating the structure and semiconductor devices including the structure 失效
    包括具有渐变单晶层的柔性衬底和包括该结构的结构和半导体器件的制造方法的半导体结构

    公开(公告)号:US20020060317A1

    公开(公告)日:2002-05-23

    申请号:US09740219

    申请日:2000-12-18

    Applicant: Motorola, Inc.

    Abstract: High quality epitaxial layers of monocrystalline materials can be grown overlying monocrystalline substrates such as large silicon wafers by forming a compliant substrate for growing the monocrystalline layers. One way to achieve the formation of a compliant substrate includes first growing an accommodating buffer layer on a silicon wafer. The accommodating buffer layer is a layer of monocrystalline oxide spaced apart from the silicon wafer by an amorphous interface layer of silicon oxide. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. The accommodating buffer layer is lattice matched to both the underlying silicon wafer and the overlying monocrystalline material layer. A monocrystalline graded layer, in which the lattice constant varies with the thickness of the layer, is then formed over the accommodating buffer layer, such that a lattice constant of the top of the graded layer substantially matches the lattice constant of a subsequently grown monocrystalline film.

    Abstract translation: 通过形成用于生长单晶层的柔性衬底,可以将单晶材料的高质量外延层生长在覆盖单晶衬底(例如大硅晶片)上。 实现顺应性衬底的形成的一种方式包括首先在硅晶片上生长容纳缓冲层。 容纳缓冲层是通过氧化硅的非晶界面层与硅晶片间隔开的单晶氧化物层。 非晶界面层消耗应变并允许高质量单晶氧化物容纳缓冲层的生长。 容纳缓冲层与下面的硅晶片和上覆的单晶材料层晶格匹配。 然后在容纳缓冲层上形成晶格常数随着层的厚度变化的单晶梯度层,使得渐变层的顶部的晶格常数与随后生长的单晶膜的晶格常数基本一致 。

    Method for radio access bearer reconfiguration in a communications system
    156.
    发明申请
    Method for radio access bearer reconfiguration in a communications system 有权
    通信系统中无线电接入承载重配置的方法

    公开(公告)号:US20010055971A1

    公开(公告)日:2001-12-27

    申请号:US09892222

    申请日:2001-06-25

    Applicant: MOTOROLA, INC

    CPC classification number: H04W28/18

    Abstract: A method for Radio Network Controller (RNC) initiated Radio Access Bearer (RAB) negotiation or renegotiation/reconfiguration in a communication system that includes a core network and user equipment coupled to an RNC in a Universal Terrestrial Radio Access Network. When the core network establishes a service (e.g. voice call, web surfing session) with the user equipment, a RAB is set up for that service. The RAB includes certain parameters that effect the quality of the service. As the RNC monitors radio conditions, it may determine that one or more of the RAB parameters need to be modified. The RNC will initiate a RAB renegotiation/reconfiguration procedure by sending a RAB Modification Request Message to the CN specifying that a modification to the RAB is needed and the manner is which the modification should be affected. The CN may send a RAB Assignment Request Message informing the RNC whether the modification is acceptable.

    Abstract translation: 一种在通信系统中无线电网络控制器(RNC)发起的无线电接入承载(RAB)协商或重新协商/重新配置的方法,所述通信系统包括耦合到通用陆地无线电接入网络中的RNC的核心网络和用户设备。 当核心网络与用户设备建立服务(例如,语音呼叫,网络冲浪会话)时,为该服务建立RAB。 RAB包括影响服务质量的某些参数。 当RNC监视无线电条件时,它可以确定需要修改一个或多个RAB参数。 RNC将通过向CN发送RAB修改请求消息来发起RAB重新协商/重新配置过程,指定需要对RAB的修改以及修改应该受到影响的方式。 CN可以发送RAB分配请求消息,通知RNC该修改是否可接受。

    Communication system transmit power control method
    157.
    发明申请
    Communication system transmit power control method 有权
    通信系统发射功率控制方法

    公开(公告)号:US20010033553A1

    公开(公告)日:2001-10-25

    申请号:US09774383

    申请日:2001-01-30

    Applicant: MOTOROLA, INC.

    CPC classification number: H04W52/12 H04W52/20 H04W52/225 H04W52/24 H04W52/36

    Abstract: A method for adjusting an OLT for power control, which is capable of closely tracking a low tFER. The OLT is adjusted based on frame quality indicator FQI and channel quality metrics. FQI and channel quality metrics are generated at the receiver of a base transceiver station after reception of a frame. If FQI equal to a logic zero was generated, the OLT is adjusted upwards using a first stepsize. If FQI equal to a logic one was generated for a certain amount of consecutive frames, the OLT is adjusted downwards using a second stepsize. The OLT is also fine-tuned during the intervals between the transitions caused by applying the first stepsize or second stepsize. The first and second stepsizes and the amount of consecutive frames of FQInull1 before OLT is adjusted downwards are determined adaptively according to time-varying channel conditions and received frame quality indicator.

    Abstract translation: 一种用于调整用于功率控制的OLT的方法,其能够紧密跟踪低tFER。 基于帧质量指标FQI和信道质量度量来调整OLT。 FQI和信道质量度量在接收到帧之后在基站的接收机处产生。 如果产生等于逻辑零的FQI,则使用第一步骤向上调整OLT。 如果对于一定量的连续帧产生等于逻辑1的FQI,则使用第二步骤来向下调整OLT。 在通过应用第一步骤或第二步骤引起的转换之间的间隔期间,OLT也被微调。 根据时变信道条件和接收到的帧质量指标,自适应地确定在OLT下调节之前的第一和第二步长并且FQI = 1的连续帧的量。

    Decoder for transmitted message activation code
    159.
    发明授权
    Decoder for transmitted message activation code 失效
    用于传输消息激活码的解码器

    公开(公告)号:US4424514A

    公开(公告)日:1984-01-03

    申请号:US31059281

    申请日:1981-10-13

    Applicant: MOTOROLA INC

    CPC classification number: H04W88/026

    Abstract: A decoder for a receiver which after receiving its address code waits for an activation code before enabling its message output in anticipation of receiving a transmitted message. Alternatively the receiver, after it receives its address, may wait for an activation code before alerting or outputting an internally generated message.

    Abstract translation: 一种用于接收器的解码器,其在接收到其地址码之后,在预期接收到发送的消息之前等待激活码,然后才能使能其消息输出。 或者,接收器在接收到其地址之后,可以在警告或输出内部生成的消息之前等待激活码。

    Adaptive fixed point arithmetic controller apparatus and method
    160.
    发明授权
    Adaptive fixed point arithmetic controller apparatus and method 失效
    自适应定点运算控制器装置及方法

    公开(公告)号:US4334283A

    公开(公告)日:1982-06-08

    申请号:US15903680

    申请日:1980-06-13

    Applicant: MOTOROLA INC

    CPC classification number: G06F7/57

    Abstract: Adaptive scaling circuitry connected to local scalars to accummulate digital shifts during calculations and associate the shifts with particular quantities involved. The circuitry also supplies shift commands to certain scalers so that calculations such as adding and subtracting can be performed. The shifting of digital words is performed so that optimum use of the number of bits in a word may be made. In complex computation systems the adaptive scaling takes the place of an AGC function throughout the computations.

    Abstract translation: 连接到局部标量的自适应缩放电路在计算期间累积数字移位,并将移位与涉及的特定量相关联。 电路还向某些定标器提供移位命令,以便可以执行诸如加法和减法的计算。 执行数字字的移位,以便可以最佳地使用字中的位数。 在复杂的计算系统中,自适应缩放代替了整个计算中的AGC功能。

Patent Agency Ranking