Method and system for network synchronization and isolation
    1.
    发明申请
    Method and system for network synchronization and isolation 有权
    网络同步和隔离的方法和系统

    公开(公告)号:US20050198396A1

    公开(公告)日:2005-09-08

    申请号:US10770057

    申请日:2004-02-01

    CPC classification number: H04L67/1095 G06F15/16 H04L12/00 H04L29/00

    Abstract: A network synchronization method designed to provide synchronization of multiple networks and devices. This invention provides a specific method for determining which nodes are responsible for network synchronization as nodes fail or cannot see each other due to conditions on the network. This allows for fault tolerance in a network in which conditions change dynamically. In addition, this invention uses synchronization codes and network numbers to isolate separate networks using the same physical medium, thus allowing sharing of network resources.

    Abstract translation: 一种网络同步方法,旨在提供多个网络和设备的同步。 本发明提供了一种确定哪些节点负责网络同步的具体方法,因为节点由于网络上的条件而失败或不能看到彼此。 这允许在其中条件动态变化的网络中的容错。 此外,本发明使用同步代码和网络号码来隔离使用相同物理介质的单独网络,从而允许共享网络资源。

    Method and system for prioritazation and dynamic channel allocation within a communication system
    2.
    发明申请
    Method and system for prioritazation and dynamic channel allocation within a communication system 审中-公开
    通信系统内优先级和动态信道分配的方法和系统

    公开(公告)号:US20050174958A1

    公开(公告)日:2005-08-11

    申请号:US10776443

    申请日:2004-02-11

    CPC classification number: H04W28/20 H04W72/00 H04W72/0453

    Abstract: A bandwidth allocation method and system designed to provide efficient bandwidth utilization based on data priority and needs of network nodes. This invention provides a specific design for dynamically creating, deleting, resizing, and reclaiming network channels based on priority and the needs of existing connections within a network or within multiple networks. Additionally, this invention provides a process to make channels and their encryption keys persistent through the creation of virtual channels which are made active when data needs to be transferred.

    Abstract translation: 一种带宽分配方法和系统,旨在提供基于数据优先级和网络节点需求的有效带宽利用率。 本发明提供了一种用于基于优先级和网络内或多个网络内现有连接的需求动态创建,删除,调整大小和回收网络信道的设计。 此外,本发明提供了一种通过创建在需要传送数据时被激活的虚拟通道来使通道及其加密密钥持久化的过程。

    System and method for requesting and granting access to a network channel
    3.
    发明申请
    System and method for requesting and granting access to a network channel 审中-公开
    用于请求和授予访问网络通道的系统和方法

    公开(公告)号:US20050175027A1

    公开(公告)日:2005-08-11

    申请号:US10775359

    申请日:2004-02-09

    Abstract: A network access system designed to provide efficient access to nodes using a communication channel based on the needs of the system. This invention provides a specific design for token based access scheme which allows access based on priority, time, and data requirements. Also included is a unique collision detection and token granting mechanism. These designs provide for nodes to efficiently request and gain access to network bandwidth and are adaptive to allow for different data types such as voice, video, control, and data over networks such as power line or wireless.

    Abstract translation: 一种网络接入系统,旨在根据系统的需要,提供使用通信信道对节点的高效接入。 本发明提供了一种基于令牌的访问方案的特定设计,其允许基于优先级,时间和数据需求的访问。 还包括独特的碰撞检测和令牌授予机制。 这些设计为节点提供有效的请求和获取对网络带宽的访问,并且适应于允许不同的数据类型,例如通过诸如电力线或无线的网络的语音,视频,控制和数据。

    Reliable method and system for efficiently transporting dynamic data across a network
    4.
    发明申请
    Reliable method and system for efficiently transporting dynamic data across a network 有权
    通过网络有效传输动态数据的可靠方法和系统

    公开(公告)号:US20050172199A1

    公开(公告)日:2005-08-04

    申请号:US10772034

    申请日:2004-02-03

    CPC classification number: H04L1/188 H04L1/08 H04L1/16 H04L1/1819

    Abstract: A data networking system designed to provide efficient yet reliable transportation of data across a time division multiplexed network. This invention allows for redundantly sending and resending of segments in a dynamic manner. In addition, segments are fragmented, resized and sent with low overhead due to dynamic header sizes, segment sizes, forward error correction, and cyclic redundancy checks. The result is a very adaptive network that meets the demanding requirements of networks such as power line and wireless while still being able to transport data for voice, audio, video, computer, control, and the like.

    Abstract translation: 一种数据网络系统,旨在通过时分复用网络提供高效可靠的数据传输。 本发明允许以动态方式冗余地发送和重新发送段。 另外,由于动态报头大小,段大小,前向纠错和循环冗余检查,段被分段,调整大小并以低开销发送。 结果是一个非常适合的网络,满足诸如电力线和无线等网络的苛刻要求,同时仍然能够传输语音,音频,视频,计算机,控制等数据。

    Method and apparatus for a per-packet encryption system
    5.
    发明申请
    Method and apparatus for a per-packet encryption system 审中-公开
    用于每个分组加密系统的方法和装置

    公开(公告)号:US20050175184A1

    公开(公告)日:2005-08-11

    申请号:US10776474

    申请日:2004-02-11

    CPC classification number: H04L63/0457 H04L9/14 H04L63/06

    Abstract: A network security system designed to provide per-packet encryption based on an encryption key identifier and an associated encryption key. Packets or groups of packets are encrypted based on information that relates to the packet such as service type, network number, and the like. This encryption criterion is associated with an encryption key and encryption key identifier. When a packet contains the certain criteria, the packet is encrypted using the encryption key. The packet is sent across the network using the encryption key identifier and the encrypted payload. The targeted nodes decrypt the packet using the reverse process.

    Abstract translation: 网络安全系统,被设计为基于加密密钥标识符和相关联的加密密钥提供每包加密。 基于与分组相关的信息(例如服务类型,网络号等)对分组或分组进行加密。 该加密标准与加密密钥和加密密钥标识符相关联。 当分组包含特定标准时,使用加密密钥对分组进行加密。 该分组通过加密密钥标识符和加密的有效载荷通过网络发送。 目标节点使用相反的过程解密数据包。

    Method And Apparatus For Code Space Search In A Receiver
    6.
    发明申请
    Method And Apparatus For Code Space Search In A Receiver 有权
    接收机中代码空间搜索的方法和装置

    公开(公告)号:US20070206663A1

    公开(公告)日:2007-09-06

    申请号:US11681183

    申请日:2007-03-02

    Abstract: Apparatus and methods of implementing code space search of received signals are described herein. A code space search is implemented as a searcher that perform a subtask that is dynamically reconfigurable at each boundary of an initial integration time. Each particular subtask sets forth a programmable configuration of coherent integration hypothesis that are performed during the initial integration time. The searcher stores the results of the coherent integration hypothesis in a first portion of memory. A search accelerator operates on the initial integration results. The search accelerator can perform coherent integration of various frequency bins of different timing hypothesis, can generate energy values of the coherent integration results, and can generate a non-coherent energy summation. The energy values of the coherent integrations and non-coherent energy summations are stored in a second portion of memory. The ability to reconfigure the subtasks and accelerator operation provides flexibility in search space dimensions.

    Abstract translation: 本文描述了实现接收信号的码空间搜索的装置和方法。 代码空间搜索被实现为搜索器,其执行在初始积分时间的每个边界处可动态地重新配置的子任务。 每个特定子任务列出了在初始积分时间期间执行的相干积分假设的可编程配置。 搜索者将相干整合假设的结果存储在存储器的第一部分中。 搜索加速器对初始集成结果进行操作。 搜索加速器可以执行不同时间假设的各种频率段的相干整合,可以产生相干积分结果的能量值,并可以产生非相干能量求和。 相干积分和非相干能量相加的能量值被存储在存储器的第二部分中。 重新配置子任务和加速器操作的能力提供了搜索空间维度的灵活性。

    Methods and apparatuses for processing satellite positioning system signals
    7.
    发明授权
    Methods and apparatuses for processing satellite positioning system signals 有权
    卫星定位系统信号处理方法及装置

    公开(公告)号:US08081922B2

    公开(公告)日:2011-12-20

    申请号:US12130520

    申请日:2008-05-30

    CPC classification number: G01S19/21 G01S19/22 G01S19/30

    Abstract: Methods and apparatus are provided for use in devices adapted to receive signals from at least one satellite positioning system (SPS). As part of at least one search for a transmission from a space vehicle (SV) associated with the SPS, the methods and apparatuses may correlate a code associated with the SV with a received signal to establish a plurality of correlation values, sample at least a portion of the correlation values during the search, and selectively transitioning the search early or prematurely based, at least in part, on at least one of the sampled correlation values.

    Abstract translation: 提供了用于适于从至少一个卫星定位系统(SPS)接收信号的设备中使用的方法和装置。 作为至少一次搜索与SPS相关联的空间飞行器(SV)的传输的一部分,方法和装置可以将与SV相关联的代码与接收的信号相关联,以建立多个相关值,至少采样 在搜索期间相关值的一部分,以及至少部分地基于采样的相关值中的至少一个来选择性地早期地或过早地选择性地转换搜索。

    Methods of testing electronic devices
    8.
    发明申请
    Methods of testing electronic devices 有权
    电子设备测试方法

    公开(公告)号:US20070159202A1

    公开(公告)日:2007-07-12

    申请号:US11328645

    申请日:2006-01-10

    CPC classification number: G01R31/2874

    Abstract: A method and system of testing an electronic device can be performed by estimating the die temperature using correlation data previously collected for other electronic devices. In one embodiment, correlation data can include (1) die temperatures measured and (2) currents drawn by the electronic devices, testing voltages for the electronic devices, or powers consumed by the electronic devices during the testing. The correlation data can be used to generate an equation or be stored in a table. A method of testing a subsequent electronic device can include testing the subsequent electronic device. The method can also include estimating a die temperature for the subsequent electronic device during testing, wherein the die temperature can be estimated at least in part using a current drawn by the subsequent electronic device, a testing voltage for the subsequent electronic device, or a power consumed by the subsequent electronic device.

    Abstract translation: 可以通过使用先前为其他电子设备收集的相关数据来估计模具温度来执行电子设备的测试方法和系统。 在一个实施例中,相关数据可以包括(1)测量的模具温度和(2)由电子设备汲取的电流,电子设备的测试电压或电子设备在测试期间消耗的功率。 可以使用相关数据来生成等式或存储在表中。 测试后续电子设备的方法可以包括测试随后的电子设备。 该方法还可以包括在测试期间估计随后的电子设备的管芯温度,其中管芯温度可以至少部分地使用随后的电子设备所绘制的电流,随后的电子设备的测试电压或功率 由后续电子设备消耗。

    System and method for reducing call dropping rates in a multi-beam communication system
    9.
    发明授权
    System and method for reducing call dropping rates in a multi-beam communication system 失效
    用于降低多光束通信系统中的呼叫丢弃率的系统和方法

    公开(公告)号:US06208858B1

    公开(公告)日:2001-03-27

    申请号:US09120857

    申请日:1998-07-21

    CPC classification number: H04B7/18534

    Abstract: A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.

    Abstract translation: 一种用于在多光束通信系统中降低呼叫丢弃率的方法。 多波束通信系统包括用户终端,网关和多个波束源,其中每个波束源投射多个波束,并且在一个或多个波束上建立用户终端和网关之间的通信链路 。 根据本发明的方法依赖于网关与用户终端之间的消息协议。 基于从用户终端发送到网关的消息,优选地以预选的周期性基础,网关可以确定用于向用户终端发送数据或信息的更理想的波束。 从用户终端发送到网关的消息包含表示在用户终端测量的波束强度的值。 网关使用用户终端测量的光束强度来选择应用于向用户终端发送数据或信息的光束。 应该使用的波束是如果使用的波束将降低呼叫丢弃率并提供期望的波束源分集水平。

    Radio frequency (RF) signal multiplexing
    10.
    发明授权
    Radio frequency (RF) signal multiplexing 有权
    射频(RF)信号复用

    公开(公告)号:US08634785B2

    公开(公告)日:2014-01-21

    申请号:US12431683

    申请日:2009-04-28

    CPC classification number: H04B1/403 H04B1/3805

    Abstract: In a radio frequency (RF) receiver, a receiver RF chain is tuned to a first (e.g., global positioning system (GPS)) channel to permit receipt of a first (e.g., GPS) signal over the first (e.g., GPS) channel on the receiver RF chain during a first time duration. The receiver RF chain is tuned to a second (e.g., cellular page) channel to permit receipt of a second (e.g., cellular page) signal over the second (e.g., cellular page) channel on the receiver RF chain during a second time duration, following the first time duration. The first (e.g., GPS) signal is processed during the first time duration and the second time duration, without any apparent interruption of the first (e.g., GPS) signal during the second time duration. The processing, for example, provides a bridge signal (e.g., an estimated GPS signal on the receiver RF chain) during the second time duration.

    Abstract translation: 在射频(RF)接收机中,接收器RF链被调谐到第一(例如,全球定位系统(GPS))信道,以允许在第一(例如,GPS)信道上接收第一(例如,GPS)信号 在第一时间段内在接收机RF链上。 接收机RF链被调谐到第二(例如,蜂窝页)信道,以允许在第二持续时间期间在接收机RF链上的第二(例如,蜂窝页)信道上接收第二(例如,蜂窝页)信号, 第一次持续时间。 在第一持续时间和第二持续时间期间处理第一(例如,GPS)信号,而在第二持续时间期间没有第一(例如,GPS)信号的明显中断。 例如,该处理在第二持续时间期间提供桥接信号(例如,接收机RF链上的估计的GPS信号)。

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