Synchronization for extending battery life
    31.
    发明授权
    Synchronization for extending battery life 有权
    同步延长电池寿命

    公开(公告)号:US08625545B2

    公开(公告)日:2014-01-07

    申请号:US13183627

    申请日:2011-07-15

    IPC分类号: H04J3/00

    摘要: The present invention discloses a method and system for efficiently supporting data calls to WTRUs in systems that also support telephony. Various types of data is transmitted on a known schedule which is tightly synchronized to a predetermined time frame. The WTRUs synchronize their wake-up periods to search for data at times when data may or will actually be transmitted to them.

    摘要翻译: 本发明公开了一种在也支持电话的系统中有效地支持对WTRU的数据呼叫的方法和系统。 以与预定时间帧紧密同步的已知时间表发送各种类型的数据。 在数据可能或将要实际传输到数据的时候,WTRU会同步其唤醒周期以搜索数据。

    System for efficiently covering a sectorized cell utilizing beam forming and sweeping
    33.
    发明授权
    System for efficiently covering a sectorized cell utilizing beam forming and sweeping 有权
    用于利用波束形成和扫掠有效地覆盖扇区化单元的系统

    公开(公告)号:US07596387B2

    公开(公告)日:2009-09-29

    申请号:US10929240

    申请日:2004-08-30

    IPC分类号: H04M1/00

    摘要: A primary station for a wireless communication system transmits and receives communications within a sectorized cell with at least one secondary station. The primary station transmits and receives signals within a beam; and directs the signal transmission and reception as a shaped beam. The shaped beam is directed at a plurality of predetermined directions; either continuously or discretely.

    摘要翻译: 用于无线通信系统的主站在具有至少一个次站的扇区化小区内发送和接收通信。 主站在波束内发送和接收信号; 并将信号发送和接收作为成形光束引导。 成形梁指向多个预定方向; 连续或离散地

    Coordination of beam forming in wireless communication systems
    34.
    发明授权
    Coordination of beam forming in wireless communication systems 有权
    无线通信系统中波束形成的协调

    公开(公告)号:US07373176B2

    公开(公告)日:2008-05-13

    申请号:US10731760

    申请日:2003-12-09

    IPC分类号: H04M1/00

    摘要: A method and system for coordinating the use of beam forming between two communicating entities in a wireless communication system is disclosed. The two entities may communicate control information regarding their respective use of beam forming. A correction factor for at least one entity is provided wherein said entity may reduce or withhold its beam adjustment in order to correct any error measured in the alignment of its beam with respect to the beam of the other entity with which it is communicating. Adjustment parameters for adjusting the beams are selected based on conditions surrounding the communication.

    摘要翻译: 公开了一种在无线通信系统中协调两个通信实体之间的波束成形的使用的方法和系统。 两个实体可以传达关于它们各自使用波束形成的控制信息。 提供了至少一个实体的校正因子,其中所述实体可以减少或禁止其波束调整,以便校正其波束相对于其正在通信的另一实体的波束的对准中测量的任何误差。 根据通信条件选择调整光束的调整参数。

    Reducing the effect of signal interference in null areas caused by overlapping antenna patterns
    35.
    发明授权
    Reducing the effect of signal interference in null areas caused by overlapping antenna patterns 有权
    降低由重叠天线模式引起的空域中信号干扰的影响

    公开(公告)号:US07245939B2

    公开(公告)日:2007-07-17

    申请号:US11294958

    申请日:2005-12-06

    IPC分类号: H04M1/00

    摘要: A wireless communication system for transmitting and receiving wireless communications using at least one beam is disclosed. The system comprises a plurality of WTRUs, at least one beam-forming antenna, and at least one radio network controller (RNC). The antenna is capable of beam-forming and beams emanating from the antenna may be adjusted in accordance with actual conditions in the wireless communication system. The antenna is further capable of dithering beams in the azimuth and/or elevation plane for breaking up null areas due to beam overlap.

    摘要翻译: 公开了一种用于使用至少一个光束发送和接收无线通信的无线通信系统。 该系统包括多个WTRU,至少一个波束形成天线和至少一个无线电网络控制器(RNC)。 天线能够进行波束形成,并且可以根据无线通信系统中的实际条件来调整从天线发出的波束。 该天线还能够在方位和/或仰角平面中抖动光束,以便由于光束重叠而破坏零区域。

    Object tracking apparatus and method
    37.
    发明授权
    Object tracking apparatus and method 有权
    物体跟踪装置及方法

    公开(公告)号:US06331817B1

    公开(公告)日:2001-12-18

    申请号:US09584615

    申请日:2000-05-31

    IPC分类号: G08B2300

    摘要: A tracking apparatus includes a tracked object interrogator which produces a tracked object identifier output. The tracking apparatus also includes a location interrogator which produces an apparatus location output. The apparatus further includes an alarm which enunciates for a predetermined combination of the apparatus location output and the tracked object identifier output.

    摘要翻译: 跟踪装置包括产生跟踪对象标识符输出的跟踪对象询问器。 跟踪装置还包括产生装置位置输出的位置询问器。 该装置还包括报警装置,用于对设备位置输出和跟踪对象标识符输出的预定组合进行显示。

    Method and apparatus for synchronizing a base station in a communication
system
    38.
    发明授权
    Method and apparatus for synchronizing a base station in a communication system 失效
    用于在通信系统中同步基站的方法和装置

    公开(公告)号:US6112100A

    公开(公告)日:2000-08-29

    申请号:US12514

    申请日:1998-01-23

    IPC分类号: H04B7/26 H04B7/00

    摘要: A method and apparatus synchronize a first floating timing reference (207) of a first base station (116) with a timing reference of a second base station (116) of a communication system, without requiring an interruption of normal user traffic through the communication system. A receiver (208) of the first base station monitors (402) a user traffic transmission of the second base station, thereby generating a received signal, and a processing system (206) of the first base station derives (410) a received timing reference (308) from the received signal. The processing system independently adjusts (426, 428) the first floating timing reference according to the received timing reference, without requiring a timing adjustment instruction from a centralized synchronization controller.

    摘要翻译: 一种方法和装置使第一基站(116)的第一浮动定时参考(207)与通信系统的第二基站(116)的定时参考同步,而不需要通过通信系统中断正常用户业务 。 第一基站的接收机(208)监视(402)第二基站的用户业务传输,从而生成接收到的信号,并且第一基站的处理系统(206)导出(410)接收到的定时参考 (308)。 处理系统根据接收到的定时参考来独立地调整(426,428)第一浮动定时参考,而不需要来自集中式同步控制器的定时调整指令。

    Method and apparatus in a wireless communication system for dynamically
formatting application data to be transmitted
    39.
    发明授权
    Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted 失效
    无线通信系统中的方法和装置,用于动态地格式化要发送的应用数据

    公开(公告)号:US6055229A

    公开(公告)日:2000-04-25

    申请号:US106613

    申请日:1998-06-29

    摘要: A device (124, 122) having application data to transmit collects (502) information concerning data transport capabilities affecting transmission timing of at least one wireless link available for transmitting the application data, and calculates (506), from the information, a maximum amount of data that can be completed through the at least one wireless link by a predetermined time. The device then determines (508), when attainable, from the application data and from a predetermined set of user-presentation formats possible for the application data, a user-presentation format that requires less than the maximum amount of data. The device then formats (514) the application data in accordance with the user-presentation format before transmitting the application data (530).

    摘要翻译: 一种具有发送收集的应用数据的设备(502),具有影响可用于发送应用数据的至少一个无线链路的传输定时的数据传输能力的信息,并根据该信息计算(506)最大量 可以通过至少一个无线链路在预定时间内完成的数据。 然后,设备当可以从应用数据和可能用于应用数据的预定的一组用户呈现格式确定(508)需要小于最大数据量的用户呈现格式。 然后,在发送应用数据之前,该设备根据用户呈现格式来格式化(514)应用数据(530)。

    Method and apparatus in a messaging system for limiting an interval of
carrier cancellation
    40.
    发明授权
    Method and apparatus in a messaging system for limiting an interval of carrier cancellation 失效
    用于限制载波消除间隔的消息系统中的方法和装置

    公开(公告)号:US06044276A

    公开(公告)日:2000-03-28

    申请号:US959409

    申请日:1997-10-28

    IPC分类号: H04B1/707 H04B7/02 H04B7/005

    CPC分类号: H04B7/022 H04B2201/709709

    摘要: In a messaging system having a plurality of simulcasting base transmitters (104), a plurality of pseudorandom sequence generators (216) are provided (402) for the plurality of base transmitters. The plurality of pseudorandom sequence generators are arranged (403) to ensure that they generate a plurality of pseudorandom sequences having sub-sequences that are different from one another during concurrent transmissions by the plurality of base transmitters. A cancellation-affecting parameter of the plurality of base transmitters is adjusted (404, 406, 408) in accordance with the plurality of pseudorandom sequences during the simulcast transmission from the plurality of base transmitters to limit intervals of carrier cancellation.

    摘要翻译: 在具有多个同时播送基站发射机(104)的消息系统中,为多个基站发射机提供多个伪随机序列发生器(402)(402)。 布置多个伪随机序列发生器(403)以确保它们在多个基站发射机的并发传输期间产生具有彼此不同的子序列的多个伪随机序列。 在从多个基站发射机的联播传输期间,根据多个伪随机序列来调整多个基站发射机的消除影响参数,以限制载波消除的间隔。