METHODS AND SYSTEMS FOR IMPLEMENTING CDMA-BASED DEDICATED CONTROL CHANNELS IN AN OFDMA-BASED NETWORK
    141.
    发明申请
    METHODS AND SYSTEMS FOR IMPLEMENTING CDMA-BASED DEDICATED CONTROL CHANNELS IN AN OFDMA-BASED NETWORK 失效
    在基于OFDM的网络中实现基于CDMA的专用控制信道的方法和系统

    公开(公告)号:US20100067494A1

    公开(公告)日:2010-03-18

    申请号:US12211867

    申请日:2008-09-17

    Abstract: A method for efficiently transmitting control information may include allocating a portion of orthogonal frequency division multiple access (OFDMA) frames for transmission of a code division multiple access (CDMA) based signal. The CDMA-based signal may include data from one or more dedicated control channels. The method may also include converting the CDMA-based signal into a format that is suitable for transmission via OFDMA techniques. The method may also include transmitting the converted CDMA-based signal using a subset of available OFDMA subcarriers.

    Abstract translation: 用于有效发送控制信息的方法可以包括分配用于传输基于码分多址(CDMA)的信号的正交频分多址(OFDMA)帧的一部分。 基于CDMA的信号可以包括来自一个或多个专用控制信道的数据。 该方法还可以包括将基于CDMA的信号转换成适合于通过OFDMA技术进行传输的格式。 该方法还可以包括使用可用的OFDMA子载波的子集来发送经转换的基于CDMA的信号。

    METHODS AND APPARATUS FOR MEASURING ROUND-TRIP DELAY AT A MOBILE STATION
    142.
    发明申请
    METHODS AND APPARATUS FOR MEASURING ROUND-TRIP DELAY AT A MOBILE STATION 审中-公开
    用于在移动站上测量循环延迟的方法和装置

    公开(公告)号:US20090247087A1

    公开(公告)日:2009-10-01

    申请号:US12056222

    申请日:2008-03-26

    CPC classification number: H04W56/009

    Abstract: A method for measuring round-trip delay at a mobile station may include determining a first time difference between two different types of frames at a base station. The method may also include determining a second time difference between the two different types of frames at a mobile station. The method may also include calculating the round-trip delay based on the first time difference and the second time difference.

    Abstract translation: 用于测量移动站的往返延迟的方法可以包括确定基站处的两种不同类型的帧之间的第一时间差。 该方法还可以包括确定移动站处的两种不同类型的帧之间的第二时间差。 该方法还可以包括基于第一时间差和第二时间差来计算往返延迟。

    METHODS AND APPARATUS FOR UPLINK FRAME SYNCHRONIZATION IN A SUBSCRIBER STATION
    143.
    发明申请
    METHODS AND APPARATUS FOR UPLINK FRAME SYNCHRONIZATION IN A SUBSCRIBER STATION 失效
    方法和装置在订阅站中上网框架同步

    公开(公告)号:US20090245227A1

    公开(公告)日:2009-10-01

    申请号:US12056206

    申请日:2008-03-26

    CPC classification number: H04W56/00 H04B7/2681 H04L12/413 H04W56/007

    Abstract: A method for uplink frame synchronization in a subscriber station may include recording a first time stamp corresponding to a first downlink frame and recording a second time stamp corresponding to a second downlink frame. The first time stamp and the second time stamp may be used to determine a propagation delay change. Uplink transmission timing may be adjusted based on the propagation delay change that is determined.

    Abstract translation: 用户站中的上行链路帧同步的方法可以包括:记录与第一下行链路帧对应的第一时间标记,并且记录与第二下行链路帧对应的第二时间戳。 可以使用第一时间戳和第二时间戳来确定传播延迟变化​​。 可以基于确定的传播延迟变化​​来调整上行链路传输定时。

    Slingshot
    144.
    发明授权
    Slingshot 失效
    弹弓

    公开(公告)号:US06968835B2

    公开(公告)日:2005-11-29

    申请号:US10775375

    申请日:2004-02-10

    CPC classification number: F41B3/02

    Abstract: A slingshot body for use with an elastic member in slinging a projectile. A fork portion to which the elastic member is to be attached and a gripping portion to be grasped by a user of the slingshot body are provided. Mounting apparatus pivotally connects the fork portion and the gripping portion to one another to allow movement of the gripping portion within the user's hand. The mounting apparatus including a connecting portion for connecting the fork portion and the gripping portion to one another by a predetermined distance sufficient to overcome friction forces created when drawing the elastic member to a shooting position.

    Abstract translation: 弹弹体,用于弹弹,用于弹弹。 提供弹性构件附接的叉部和由弹弓体的使用者抓握的抓握部。 安装装置将叉部和抓握部彼此枢转地连接以允许抓握部在使用者的手中的移动。 该安装装置包括用于将叉部和把持部彼此连接预定距离的连接部分,足以克服将弹性部件拉到拍摄位置时产生的摩擦力。

    Method and apparatus for conducting an interactive design conference over the internet
    145.
    发明授权
    Method and apparatus for conducting an interactive design conference over the internet 失效
    通过互联网进行交互式设计会议的方法和装置

    公开(公告)号:US06809749B1

    公开(公告)日:2004-10-26

    申请号:US09563658

    申请日:2000-05-02

    CPC classification number: H04L12/1813 H04L67/02 H04L67/142 H04L69/329

    Abstract: A method of conducting an interactive design conference over the Internet, comprises: selectively admitting clients communicating through web browsers over the Internet to an interactive design conference; receiving a graphics file indicative of a design from one of the clients; and transmitting the graphics file to the other clients so as to be viewable as a graphics image through graphics file readers in the client web browsers. The graphics file is generated by a snapshot program previously transmitted to a client initiating the design conference and controlling the design database. Java applets are transmitted to each of the design conference participants to facilitate communicating annotations of the graphics image and messages between clients through their web browsers.

    Abstract translation: 一种通过因特网进行交互式设计会议的方法,包括:通过互联网选​​择性地将通过网络浏览器进行通信的客户端接入交互式设计会议; 从一个客户端接收指示设计的图形文件; 并将图形文件传输到其他客户端,以便通过客户端Web浏览器中的图形文件读取器可视为图形图像。 图形文件由先前发送到客户端的快照程序生成,启动设计会议并控制设计数据库。 将Java小程序传送到每个设计会议参与者,以便于通过其Web浏览器在客户端之间传递图形图像的注释和消息。

    Logical topology and address assignment for interconnected digital networks
    146.
    发明授权
    Logical topology and address assignment for interconnected digital networks 失效
    互连数字网络的逻辑拓扑和地址分配

    公开(公告)号:US06442171B1

    公开(公告)日:2002-08-27

    申请号:US09085116

    申请日:1998-05-26

    CPC classification number: H04L45/48 H04W40/246

    Abstract: A method of designing a network results in a network with an efficient addressing scheme which allows for filters to perform a simple logical operation. The process begins by arranging a plurality of nodes connected by a plurality of bi-directional links in a tree topology. Each node is assigned a range of consecutive flow process addresses such that each packet carried in a first direction on one of the bi-directional links has an address within the range A

    Abstract translation: 设计网络的方法导致具有有效寻址方案的网络,其允许滤波器执行简单的逻辑操作。 该过程开始于通过在树形拓扑中布置由多个双向链路连接的多个节点。 为每个节点分配一连串流程处理地址的范围,使得在双向链路之一上的第一方向承载的每个分组具有在A

    GPS-assisted cell selection for mobile devices
    148.
    发明授权
    GPS-assisted cell selection for mobile devices 有权
    移动设备的GPS辅助小区选择

    公开(公告)号:US09148831B2

    公开(公告)日:2015-09-29

    申请号:US12270947

    申请日:2008-11-14

    Abstract: Methods and apparatus for using a location of a mobile station (MS) and information about neighbor base stations (BSs) to assist network entry and initialization, scanning, and/or handover operations are provided. The location of the MS may be ascertained by determining the Global Positioning System (GPS) coordinates of the MS internally or by receiving the location from, e.g., a GPS device external to the MS. The information about neighbor BSs may be retrieved from a BS information database based on the location of the MS. The BS information database may reside within the MS, be broadcast periodically to the MS in an effort to update the MS's internal database, or be stored in the network operator's database. Knowledge of the MS's location and information about neighbor BSs may reduce the time spent during network entry, scanning, or handover, and thereby, power consumption; and may increase the bandwidth usage efficiency.

    Abstract translation: 提供了使用移动站(MS)的位置和关于相邻基站(BS)的信息来辅助网络进入和初始化,扫描和/或切换操作的方法和装置。 MS的位置可以通过在内部确定MS的全球定位系统(GPS)坐标或通过从例如MS外部的GPS设备接收位置来确定。 可以基于MS的位置从BS信息数据库检索关于邻居BS的信息。 BS信息数据库可以驻留在MS内,定期广播到MS,以努力更新MS的内部数据库,或存储在网络运营商的数据库中。 了解MS的位置和关于邻居BS的信息可以减少在网络进入,扫描或切换期间花费的时间,从而减少功耗; 并可能增加带宽使用效率。

    Cell reselection for simultaneous-LTE and TD-SCDMA communications
    150.
    发明授权
    Cell reselection for simultaneous-LTE and TD-SCDMA communications 有权
    同步LTE和TD-SCDMA通信的小区重选

    公开(公告)号:US09084184B2

    公开(公告)日:2015-07-14

    申请号:US13178390

    申请日:2011-07-07

    CPC classification number: H04W48/18 H04W36/14 H04W88/06

    Abstract: In a wireless communication system, a user equipment (UE) may be capable of communication on multiple radio access networks. A UE may be in simultaneous communication with one radio access network, such as TD-SCDMA for circuit-switched voice calls and with another radio access network, such as TDD-LTE for packet-switched data communications. When the TDD-LTE network is idle, the UE may evaluate signal strength of the respective network for potential cell reselection. The UE may measure only a serving TD-SCDMA cell for purposes of switching packet-switched service to the TD-SCDMA network, thereby avoiding a situation where the UE attempts to connect to a different TD-SCDMA cell for purposes of packet-switched communications than the cell presently affiliated with the UE for circuit-switched communications.

    Abstract translation: 在无线通信系统中,用户设备(UE)可以能够在多个无线接入网络上进行通信。 UE可以与诸如用于电路交换语音呼叫的TD-SCDMA和用于分组交换数据通信的诸如TDD-LTE的另一无线电接入网络的一个无线电接入网络同时通信。 当TDD-LTE网络空闲时,UE可以评估各个网络的信号强度以进行潜在的小区重选。 为了切换分组交换服务到TD-SCDMA网络,UE可以仅测量服务TD-SCDMA小区,从而避免了UE为了分组交换通信而尝试连接到不同的TD-SCDMA小区的情况 比目前用于电路交换通信的UE附属的小区。

Patent Agency Ranking