Method and apparatus in a radio communication system for synchronizing
transmissions while maintaining full user traffic
    1.
    发明授权
    Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic 失效
    用于在保持完整的用户业务的同时传输的无线电通信系统中的方法和装置

    公开(公告)号:US5873044A

    公开(公告)日:1999-02-16

    申请号:US803741

    申请日:1997-02-21

    摘要: A radio communication system (100) synchronizes multiple data streams associated with a network of transmitters (102) while maintaining full user traffic. The transmitters transmit (901) a first portion of the user traffic in a simulcast mode during a first time interval, (104) and transmit (903) a second portion of the user traffic in a non-simulcast mode during a second time interval. A monitor receiver (104) is coupled to the transmitters by radio signals for monitoring (905) the second portion of the user traffic transmitted from selected transmitters to determine transmission delays. A controller (108) is coupled to the monitor receiver for adjusting (907) the data streams to equalize the transmission delays (303).

    摘要翻译: 无线电通信系统(100)在保持完整的用户业务的同时同步与发射机(102)的网络相关联的多个数据流。 发射机在第一时间间隔期间以联播模式发送(901)用户业务的第一部分(104),并且在第二时间间隔期间以非联播模式发送(903)用户业务的第二部分。 监视器接收器(104)通过无线电信号耦合到发射机,用于监视(905)从所选发射机发送的用户业务的第二部分以确定传输延迟。 控制器(108)耦合到监视器接收器,用于调整(907)数据流以均衡传输延迟(303)。

    METHOD AND SYSTEM FOR OPTIMIZING POWER RESOURCES IN WIRELESS DEVICES
    2.
    发明申请
    METHOD AND SYSTEM FOR OPTIMIZING POWER RESOURCES IN WIRELESS DEVICES 有权
    无线设备优化电源资源的方法与系统

    公开(公告)号:US20120182941A1

    公开(公告)日:2012-07-19

    申请号:US13430240

    申请日:2012-03-26

    IPC分类号: H04W40/02

    摘要: A method and system is disclosed for a device to quickly determine if data is being sent to it. If no data is being sent to the device, the device may return to a sleep mode so as to conserve energy. The present invention includes organizing and transmitting, one at a time, all device destination identifiers. If a message listing search indicates that no message is being sent for a device, the device can continue with any other activity that needs servicing, or if no other activity is pending, it may shut down to conserve power until the next wake up period arrives. If the search returns a positive indication, the count value when the identifier is found can be used to determine the location of the pointer to the message.

    摘要翻译: 公开了一种方法和系统,用于设备以快速确定是否正在向其发送数据。 如果没有数据被发送到设备,则设备可以返回睡眠模式以节省能量。 本发明包括一次一个地组织和发送所有设备目的地标识符。 如果消息列表搜索指示没有为设备发送消息,则设备可以继续任何需要维修的其他活动,或者如果没有其他活动正在等待,则可以关闭以节省电力,直到下一个唤醒周期到达 。 如果搜索返回正向指示,则可以使用找到标识符时的计数值来确定指向消息的指针的位置。

    Wireless communication method and system for efficiently managing paging windows and data messages
    4.
    发明授权
    Wireless communication method and system for efficiently managing paging windows and data messages 失效
    用于有效管理寻呼窗口和数据消息的无线通信方法和系统

    公开(公告)号:US07486637B2

    公开(公告)日:2009-02-03

    申请号:US10325794

    申请日:2002-12-19

    IPC分类号: H04Q7/20

    摘要: A wireless communication method and system for efficiently managing paging windows and data messages. The wireless communication system includes at last one network and a plurality of user equipments (UEs). The network maintains a memory that lists UE group identifiers, UE members associated with the UE group identifiers, and paging windows that define time periods during which UEs in particular UE groups are powered up to access data messages. The network schedules UE group identifiers and associated data message pointers within multiple paging windows listed in the network memory such that each UE accesses only one paging window. The network determines whether more than one paging window is necessary for each particular UE, and whether there are any scheduling conflicts between data messages for a particular UE. If there are no conflicts, the UEs are notified of their assigned paging window(s). Otherwise, data messages are rescheduled as necessary.

    摘要翻译: 一种用于有效地管理寻呼窗口和数据消息的无线通信方法和系统。 无线通信系统最后包括一个网络和多个用户设备(UE)。 网络维护一个存储器,其列出UE组标识符,与UE组标识符相关联的UE成员以及定义特定UE组中的UE加电以访问数据消息的时间段的寻呼窗口。 网络在网络存储器中列出的多个寻呼窗口内调度UE组标识符和相关联的数据消息指针,使得每个UE仅访问一个寻呼窗口。 网络确定每个特定UE是否需要多于一个寻呼窗口,以及在特定UE的数据消息之间是否存在任何调度冲突。 如果没有冲突,则向UE通知其分配的寻呼窗口。 否则,数据消息将根据需要进行重新安排。

    WIRELESS COMMUNICATION APPARATUS FOR DETERMINING DIRECTION OF ARRIVAL INFORMATION TO FORM A THREE-DIMENSIONAL BEAM USED BY A TRANSCEIVER
    5.
    发明申请
    WIRELESS COMMUNICATION APPARATUS FOR DETERMINING DIRECTION OF ARRIVAL INFORMATION TO FORM A THREE-DIMENSIONAL BEAM USED BY A TRANSCEIVER 失效
    用于确定到达信息的方向的无线通信装置形成由收发器使用的三维光束

    公开(公告)号:US20080303718A1

    公开(公告)日:2008-12-11

    申请号:US12192477

    申请日:2008-08-15

    IPC分类号: H01Q3/00 G01S3/02

    摘要: A wireless communication method and antenna system for determining the direction of arrival (DOA) of received signals in azimuth and elevation, (i.e., in three dimensions), to form a beam for transmitting and receiving signals. The system includes two antenna arrays, each having a plurality of antenna elements, two first stage multi-mode-port matrices, at least one second stage multi-mode-port matrix, an azimuth phase detector, an elevation amplitude detector, a plurality of phase shifters and a transceiver. The antenna arrays and the first stage multi-mode-port matrices form a plurality of orthogonal omni-directional modes. Each of the modes has a characteristic phase set. Two of the modes' phases are used to determine DOA in azimuth. The second stage multi-mode-port matrix forms a sum-mode and a difference-mode used to determine the DOA of the received signals in elevation. A beam is formed in the direction of the received signals by adjusting the phase shifters.

    摘要翻译: 一种无线通信方法和天线系统,用于确定方位和高程(即,三维)中的接收信号的到达方向(DOA),以形成用于发送和接收信号的波束。 该系统包括两个天线阵列,每个天线阵列具有多个天线元件,两个第一级多模式端口矩阵,至少一个第二级多模式端口矩阵,方位角相位检测器,仰角振幅检测器,多个 移相器和收发器。 天线阵列和第一级多模端口矩阵形成多个正交全向模式。 每个模式都具有特征相位集合。 两个模式的相位用于确定方位角的DOA。 第二级多模式端口矩阵形成和模式和差模式,用于确定接收信号的高程的DOA。 通过调整移相器在接收信号的方向上形成一个波束。

    Coordination of backhaul beam forming in wireless communication systems
    6.
    发明授权
    Coordination of backhaul beam forming in wireless communication systems 失效
    无线通信系统中回程波束形成的协调

    公开(公告)号:US07447523B2

    公开(公告)日:2008-11-04

    申请号:US10845829

    申请日:2004-05-14

    IPC分类号: H04B1/38 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。

    Method and system for reducing message instances
    7.
    发明授权
    Method and system for reducing message instances 失效
    减少消息实例的方法和系统

    公开(公告)号:US07298713B2

    公开(公告)日:2007-11-20

    申请号:US10428962

    申请日:2003-05-02

    IPC分类号: H04H1/00 H04J3/26 H04B7/00

    摘要: A method and system for transmitting data with reduced message instances is disclosed. A wireless message network uses destination identifiers and message pointers to direct message data to multiple mobile units and avoid duplication of messages. In order to provide increased efficiency in the case of duplicate messages, a pointer to a message may be associated with multiple destination identifiers.

    摘要翻译: 公开了一种用于传送具有减少的消息实例的数据的方法和系统。 无线消息网络使用目的地标识符和消息指针将消息数据引导到多个移动单元并避免消息的重复。 为了在重复消息的情况下提供更高的效率,指向消息的指针可以与多个目的地标识符相关联。

    Reducing the effect of signal interference in null areas caused by overlapping antenna patterns
    9.
    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:US07831280B2

    公开(公告)日:2010-11-09

    申请号:US11821609

    申请日:2007-06-25

    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。