CELLULAR COMMUNICATION SYSTEM AND A BASE STATION AND METHOD THEREFOR
    1.
    发明申请
    CELLULAR COMMUNICATION SYSTEM AND A BASE STATION AND METHOD THEREFOR 审中-公开
    蜂窝通信系统及其基站及方法

    公开(公告)号:US20100261473A1

    公开(公告)日:2010-10-14

    申请号:US12714786

    申请日:2010-03-01

    IPC分类号: H04W36/00 H04W92/02

    摘要: A cellular communication system comprises a base station which is arranged to support user equipments associated with a plurality of operators or Private Land Mobile Networks (PLMNs). The base station comprises a first unit determining a first operator/PLMN of the plurality of operators/PLMNs serving a first user equipment. A second unit then generates a first message comprising an indication of the first user equipment and an indication of the first operator/PLMN. The first message is transmitted to a management entity of a fixed network of the cellular communication system. The system may allow improved support for equipment sharing in cellular communication networks.

    摘要翻译: 蜂窝通信系统包括基站,其被配置为支持与多个运营商或私有陆地移动网络(PLMN)相关联的用户设备。 基站包括确定为第一用户设备服务的多个运营商/ PLMN的第一运营商/ PLMN的第一单元。 第二单元然后生成包括第一用户设备的指示和第一运营商/ PLMN的指示的第一消息。 第一消息被发送到蜂窝通信系统的固定网络的管理实体。 该系统可以允许改进对蜂窝通信网络中的设备共享的支持。

    Method of and apparatus for estimating a characteristic of a signal
    2.
    发明授权
    Method of and apparatus for estimating a characteristic of a signal 有权
    用于估计信号特性的方法和装置

    公开(公告)号:US06256494B1

    公开(公告)日:2001-07-03

    申请号:US09442792

    申请日:1999-11-18

    IPC分类号: H04Q720

    CPC分类号: H04W64/00 G01S5/02

    摘要: This invention relates to a method of estimating a characteristic of a signal such as a time of arrival or a transmitter identity in particular in a cellular communication system. Most known techniques have limited performance as they rely on limited amounts of known data. The method of the invention comprise a first step (201) of receiving the signal at a subscriber unit. In a second step (203) the subscriber unit receives assistance data from the fixed network and in a third step (205) an expected signal is derived in response to this assistance data. For GSM the assistance data can be a frame number and a BSIC permitting an entire expected SCH burst to be derived. In a fourth (207) step the signal characteristic is determined by correlation of the received signal and the expected signal. The invention is particularly applicable to location determination in a GSM communication system.

    摘要翻译: 本发明涉及一种特别是在蜂窝通信系统中估计诸如到达时间或发射机身份的信号的特性的方法。 大多数已知技术的性能有限,因为它们依赖于有限数量的已知数据。 本发明的方法包括在用户单元处接收信号的第一步骤(201)。 在第二步骤(203)中,用户单元从固定网络接收辅助数据,并且在第三步骤(205)中,响应于该辅助数据导出预期信号。 对于GSM,辅助数据可以是帧号,BSIC允许导出整个预期的SCH突发。 在第四(207)步骤中,通过接收信号和预期信号的相关来确定信号特性。 本发明特别适用于GSM通信系统中的位置确定。

    RESTRICTED ACCESS IN CELLULAR COMMUNICATION SYSTEMS
    3.
    发明申请
    RESTRICTED ACCESS IN CELLULAR COMMUNICATION SYSTEMS 审中-公开
    细节通信系统中的限制访问

    公开(公告)号:US20110105133A1

    公开(公告)日:2011-05-05

    申请号:US12613108

    申请日:2009-11-05

    IPC分类号: H04W72/04

    CPC分类号: H04W48/12 H04W84/045

    摘要: A cellular communication system comprises a base station which can to operate in a restricted mode wherein support is restricted to user equipments of a first associated set of user equipments, such as a Closed Subscriber Group. The base station comprises a profile unit which determines a first transmit power profile where the first transmit power profile is indicative of the base station operating in the restricted mode. The base station further comprises a transmitter for transmitting at least one common channel, such as a pilot signal or a broadcast signal, with a transmit power according to the first transmit power profile. User Equipments may measure the power profile to evaluate whether the base station employs restricted access. The invention may in particular reduce the number of access attempts to restricted base stations by non-eligible User Equipments.

    摘要翻译: 蜂窝通信系统包括基站,其能够以限制模式操作,其中支持仅限于第一相关联的一组用户设备的用户设备,诸如封闭用户组。 基站包括简档单元,其确定第一发射功率分布,其中第一发射功率分布指示基站以受限模式操作。 基站还包括发射机,用于根据第一发射功率分布,发送具有发射功率的诸如导频信号或广播信号的至少一个公共信道。 用户设备可以测量功率分布,以评估基站是否采用受限访问。 本发明可以特别地减少非合格用户设备对受限基站的接入尝试次数。

    RESOLVING CONFLICTING PHYSICAL CELL IDENTIFICATION IN A WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    RESOLVING CONFLICTING PHYSICAL CELL IDENTIFICATION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    在无线通信系统中解决冲突的物理细胞识别

    公开(公告)号:US20100311407A1

    公开(公告)日:2010-12-09

    申请号:US12479949

    申请日:2009-06-08

    IPC分类号: H04W4/00

    CPC分类号: H04W36/00835 H04W48/16

    摘要: A system and method for resolving conflicting physical cell identification in a wireless communication system includes a first step 200-204 of detecting a physical cell identification conflict. A next step 206 includes correcting a neighbour relation table in response to the conflict. A next step 208 includes receiving an ambiguous physical cell identification. A next step 210 includes resolving the ambiguous physical cell identification.

    摘要翻译: 用于解决无线通信系统中的冲突物理小区识别的系统和方法包括检测物理小区识别冲突的第一步骤200-204。 下一步骤206包括响应于冲突来校正邻居关系表。 下一步骤208包括接收模糊的物理小区标识。 下一步骤210包括解析模糊的物理小区标识。

    Method and apparatus for transmitting data in a radio communication system
    5.
    发明授权
    Method and apparatus for transmitting data in a radio communication system 有权
    用于在无线电通信系统中传输数据的方法和装置

    公开(公告)号:US07493405B2

    公开(公告)日:2009-02-17

    申请号:US10495082

    申请日:2002-10-21

    IPC分类号: G06F15/16

    摘要: A method and apparatus for transmitting data in a radio communication system includes a data segmenter (203) segmenting data into data segments that are fed to a transmission encoder (205) which encodes them into transmission blocks having different energy per information bit levels. The transmission blocks are transmitter and feedback information is received from the remote radio station (216). An analysis processor (219) determines an analysis group that comprises at least two data segments having transmission blocks encoded with different energy per information bit levels. The analysis processor (219) further generates a performance distribution measure relating to the analysis group in response to the feedback information. A transmission controller (207) selects a transmission scheme to apply to subsequent data segments in response to the performance distribution measure.

    摘要翻译: 一种用于在无线电通信系统中发送数据的方法和装置包括数据分割器(203),将数据分割成数据段,该数据段被馈送到传输编码器(205),其将它们编码为具有每信息位电平不同的能量的传输块。 传输块是发射机,并且从远程无线电站(216)接收反馈信息。 分析处理器(219)确定包括至少两个数据段的分析组,所述数据段具有以不同能量编码的每个信息比特级别的传输块。 分析处理器(219)还响应于反馈信息生成与分析组相关的性能分布度量。 传输控制器(207)响应于性能分布测量选择应用于后续数据段的传输方案。

    Method for reducing interference in a TDD system
    6.
    发明授权
    Method for reducing interference in a TDD system 有权
    降低TDD系统干扰的方法

    公开(公告)号:US07173989B2

    公开(公告)日:2007-02-06

    申请号:US10480696

    申请日:2002-03-18

    申请人: Luis Lopes

    发明人: Luis Lopes

    IPC分类号: H04Q7/00 H04B7/216

    CPC分类号: H04B1/123

    摘要: The amount of interference to communications in Time Division Duplexing (TDD) mode between a TDD mobile and a TDD base station from a mobile operating in Frequency Division Duplexing (FDD) mode that is located near to the TDD base station can be reduced by passing information regarding the interfering FDD signal to the TDD base station, where it is processed and subtracted from the received TDD signal, which includes the interference, so as to obtain the pure TDD signal, as required. Either the FDD data (22), or an FDD signal (23) regenerated from the FDD data or simply the received FDD signal (21) can be passed (24) to the TDD base station. The TDD base station can regenerate an FDD signal, if required, which is then filtered (25) using TDD filters and normalized by correlating (26) and scaling (27) the filtered FDD signal to a received TDD signal. The normalized FDD signal is then subtracted (28) from the received TDD signal to reduce the interference.

    摘要翻译: 在TDD移动台和TDD基站之间的时分双工(TDD)模式中的来自位于TDD基站附近的频分双工(FDD)模式中的移动台的通信的干扰量可以通过传递信息来减少 关于到TDD基站的干扰FDD信号,其中从包括干扰的接收到的TDD信号中被处理和减去,以便根据需要获得纯TDD信号。 FDD数据(22)或从FDD数据再生的FDD信号或简单地接收到的FDD信号(21)都可以通过(24)到TDD基站。 如果需要,TDD基站可以再生FDD信号,然后使用TDD滤波器对其进行滤波(25),并通过将滤波的FDD信号与接收到的TDD信号相关(26)和缩放(27)来进行归一化。 然后从接收到的TDD信号中减去归一化的FDD信号(28)以减少干扰。

    Refrigerator ice storage bin with lid
    7.
    发明申请
    Refrigerator ice storage bin with lid 有权
    带冰箱的冰箱冰箱

    公开(公告)号:US20060174647A1

    公开(公告)日:2006-08-10

    申请号:US11053642

    申请日:2005-02-08

    IPC分类号: F25C5/18 F25C1/00

    CPC分类号: F25C5/182 F25C2400/10

    摘要: A refrigerator having a freezer compartment having an ice maker disposed within the freezer compartment for forming ice pieces and an ice storage bin removably mounted to freezer compartment door below the ice maker having an open top receptacle for receiving ice pieces from the ice maker. The ice storage bin has a movable lid assembly including a frame removably mounted to the top of the ice storage bin and two lid members mounted to the frame. At least one lid member is pivotally mounted to the frame to close the receptacle when pivoted to a generally horizontal position and to open the receptacle when pivoted to a generally vertical position. The pivotal lid member is biased to the generally horizontal position.

    摘要翻译: 一种具有冷冻室的冰箱,其具有设置在用于形成冰块的冷冻室内的制冰机,以及可拆卸地安装在制冰机下面的冷冻室门的储冰箱,所述储冰箱具有用于接收来自制冰机的冰块的开口顶部容器。 储冰箱具有可移动的盖组件,其包括可移除地安装到储冰箱的顶部的框架和安装到框架的两个盖构件。 至少一个盖构件枢转地安装到框架以在枢转到大体上水平的位置时闭合容器,并且当枢转到大致垂直的位置时打开容器。 枢转盖构件被偏压到大致水平的位置。

    Method and apparatus for radio frequency fingerprint distribution
    8.
    发明授权
    Method and apparatus for radio frequency fingerprint distribution 有权
    无线射频指纹分发方法及装置

    公开(公告)号:US08457673B2

    公开(公告)日:2013-06-04

    申请号:US12901594

    申请日:2010-10-11

    IPC分类号: H04W84/08

    摘要: A method and apparatus for radio frequency (RF) fingerprint distribution is provided herein. In particular, when a mobile node wishes to access a restricted-access base station, the mobile node will access a database containing RF fingerprint identification information for the RF environment surrounding the restricted-access base station. When the RF environment matches the RF fingerprint, the mobile node will know that it can access the restricted-access base station.

    摘要翻译: 本文提供了射频(RF)指纹分发的方法和装置。 特别地,当移动节点希望访问受限访问基站时,移动节点将访问包含有限接入基站周围的RF环境的RF指纹识别信息的数据库。 当RF环境与RF指纹匹配时,移动节点将知道它可以访问受限访问基站。

    Cellular communication system and method of operation therefor
    9.
    发明授权
    Cellular communication system and method of operation therefor 有权
    蜂窝通信系统及其操作方法

    公开(公告)号:US08280382B2

    公开(公告)日:2012-10-02

    申请号:US12530785

    申请日:2008-04-10

    IPC分类号: H04W36/00

    CPC分类号: H04W36/04 H04W36/32

    摘要: A cellular communication system comprises an access point (101) which supports an underlay cell of a first cell on an underlay frequency using another frequency. A proximity detector (113) detects user equipment (109) in response to a wireless transmission therefrom, which uses a different transmission technology from a transmission of the cellular communication system. In response to the proximity detection, the access point (101) temporarily transmits a pilot signal on the first cell frequency. The user equipment (109) is then switched to the access point (109) and the underlay frequency in response to a detection indication from the user equipment (109) indicating that the pilot signal has been detected. Following the switch the access point (101) terminates the transmission of the pilot signal.

    摘要翻译: 蜂窝通信系统包括接入点(101),其使用另一频率来支持底层频率上的第一小区的底层小区。 接近检测器(113)响应于来自其的无线传输来检测用户设备(109),其使用与蜂窝通信系统的传输不同的传输技术。 响应于接近检测,接入点(101)在第一小区频率上临时发送导频信号。 响应于来自用户设备(109)的指示已经检测到导频信号的检测指示,用户设备(109)然后切换到接入点(109)和底层频率。 在切换之后,接入点(101)终止导频信号的发送。

    METHOD AND APPARATUS FOR RADIO FREQUENCY FINGERPRINT DISTRIBUTION
    10.
    发明申请
    METHOD AND APPARATUS FOR RADIO FREQUENCY FINGERPRINT DISTRIBUTION 有权
    无线电频率指纹分配的方法和装置

    公开(公告)号:US20120088532A1

    公开(公告)日:2012-04-12

    申请号:US12901594

    申请日:2010-10-11

    IPC分类号: H04B7/00

    摘要: A method and apparatus for radio frequency (RF) fingerprint distribution is provided herein. In particular, when a mobile node wishes to access a restricted-access base station, the mobile node will access a database containing RF fingerprint identification information for the RF environment surrounding the restricted-access base station. When the RF environment matches the RF fingerprint, the mobile node will know that it can access the restricted-access base station.

    摘要翻译: 本文提供了射频(RF)指纹分发的方法和装置。 特别地,当移动节点希望访问受限访问基站时,移动节点将访问包含有限接入基站周围的RF环境的RF指纹识别信息的数据库。 当RF环境与RF指纹匹配时,移动节点将知道它可以访问受限访问基站。