Method of transmission of a data frame from a first station to a second station, and a CDMA telecommunications network
    2.
    发明授权
    Method of transmission of a data frame from a first station to a second station, and a CDMA telecommunications network 失效
    将数据帧从第一站传输到第二站的方法以及CDMA电信网络

    公开(公告)号:US07280513B2

    公开(公告)日:2007-10-09

    申请号:US10458565

    申请日:2003-06-10

    IPC分类号: H04B7/216

    CPC分类号: H04W28/12 H04L1/188 H04W84/04

    摘要: A method is provided of transmission of a data frame from a first station to a second station, in a code division multiple access (CDMA) telecommunications network. The network operates according to a hierarchical series of protocol processes including a physical layer process under the control of a radio link control (RLC) process. An indication of when a data frame is passed to the physical layer process for transmission to the second station is sent to the RLC process in the first station. Upon receipt of the indication the RLC process, a timer is started to time a predetermined period before again passing the data frame to the physical layer process for retransmission to the second station unless an acknowledgement of receipt from the second station is received.

    摘要翻译: 提供了一种在码分多址(CDMA)电信网络中将数据帧从第一站传输到第二站的方法。 该网络根据包括在无线电链路控制(RLC)过程的控制下的物理层过程的协议过程的分级系列来操作。 将数据帧传送到用于传输到第二站的物理层处理的指示被发送到第一站中的RLC进程。 在接收到RLC过程的指示之后,除非接收到来自第二站的接收确认,否则定时器在再次将数据帧传送到物理层处理以重新发送到第二站之前开始计时预定的时间。

    Radio telecommunications network, and a method of selecting base station antennas for connection with a mobile user terminal
    3.
    发明授权
    Radio telecommunications network, and a method of selecting base station antennas for connection with a mobile user terminal 有权
    无线电通信网络,以及选择用于与移动用户终端连接的基站天线的方法

    公开(公告)号:US07277707B2

    公开(公告)日:2007-10-02

    申请号:US10809881

    申请日:2004-03-25

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/18 H04B7/022 H04W56/00

    摘要: In the method provided, test transmissions between the mobile user terminal and base station antennas are made, and the received test transmissions processed to determine respective signal path quality for each of the base station antennas. Upon the determined signal path quality exceeding a first predetermined threshold, but being less than a second predetermined threshold higher than the first predetermined threshold, the mobile user terminal is connected to the corresponding base station antenna by control channels but not data channels so as to be time synchronised. Upon the determined signal path quality exceeding the second predetermined threshold, the mobile user terminal is connected to the corresponding base station antenna by both control channels and data channels so as to be call connected.

    摘要翻译: 在所提供的方法中,进行移动用户终端和基站天线之间的测试传输,并且处理所接收的测试传输以确定每个基站天线的相应信号路径质量。 在确定的信号路径质量超过第一预定阈值但小于高于第一预定阈值的第二预定阈值时,移动用户终端通过控制信道而不是数据信道连接到相应的基站天线,以便是 时间同步。 当确定的信号路径质量超过第二预定阈值时,移动用户终端通过控制信道和数据信道连接到对应的基站天线,以便被呼叫连接。

    Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications
    4.
    发明授权
    Adjusting the transmission power of a forward access channel (FACH), and a corresponding network for mobile telecommunications 有权
    调整前向接入信道(FACH)的发射功率和相应的移动电信网络

    公开(公告)号:US07089029B2

    公开(公告)日:2006-08-08

    申请号:US10457140

    申请日:2003-06-09

    IPC分类号: H04Q7/20

    摘要: The transmission power is adjusted of a Forward Access Channel (FACH) from a base station to a mobile user terminal in a network for mobile telecommunications. The method comprises steps as follows. The base station sends a signal at a first transmission power level to the mobile user terminal. The mobile user terminal then sends a report of one or more parameter values dependent upon measured signal quality provided a predetermined reporting criterion is met. The base station then adjusts its transmission power to the mobile user terminal in consequence so as to maintain the measured signal quality within acceptable limits.

    摘要翻译: 在用于移动电信的网络中,从基站到移动用户终端的前向接入信道(FACH)的发送功率被调整。 该方法包括以下步骤。 基站向移动用户终端发送第一发送功率电平的信号。 然后,移动用户终端根据测量的信号质量发送一个或多个参数值的报告,只要符合预定的报告标准。 因此,基站因此调整其对移动用户终端的传输功率,以便将测量的信号质量保持在可接受的限度内。

    Cellular mobile telephone network and method of operating the same
    6.
    发明授权
    Cellular mobile telephone network and method of operating the same 有权
    蜂窝移动电话网络及其操作方法

    公开(公告)号:US06788940B2

    公开(公告)日:2004-09-07

    申请号:US09805094

    申请日:2001-03-13

    IPC分类号: H04Q720

    摘要: A cellular mobile telephone network is disclosed in which a mobile station requests service in data modulated on a common random access channel (RACH) in a format associated with first a cell in which the mobile station is located. Base stations in cells neighbouring the first cell, are configured to demodulate the RACH message burst having the format associated with the first cell, and to pass the demodulated data to a radio network controller (RNC). This enables the average power required for a successful RACH transmission to be reduced.

    摘要翻译: 公开了一种蜂窝移动电话网络,其中移动台以与第一移动站所在的小区相关联的格式在公共随机接入信道(RACH)上调制的数据中请求服务。 与第一小区相邻的小区中的基站被配置为解调具有与第一小区相关联的格式的RACH消息突发,并将解调的数据传递给无线电网络控制器(RNC)。 这使得能够降低成功的RACH传输所需的平均功率。

    Responding to changes in measurement of system load in spread spectrum communication systems
    9.
    发明授权
    Responding to changes in measurement of system load in spread spectrum communication systems 有权
    响应扩频通信系统中系统负载测量的变化

    公开(公告)号:US07317921B2

    公开(公告)日:2008-01-08

    申请号:US11109257

    申请日:2005-04-19

    IPC分类号: H04Q7/20

    CPC分类号: H04B17/20 H04W52/343

    摘要: The present invention provides a method and an apparatus for responding to changes in measurement of a system load in a spread spectrum communication system. Using a load control algorithm, for example, the spread spectrum communication system may handle sudden changes or variations, such as spikes or steps in system load measurements for an uplink and/or a downlink between a mobile unit and an access network. The load control algorithm determines whether a sudden variation of a measured system load is generated by a source not under a power control or is caused by a variation of a spread spectrum communication system load. A load control measure may be selectively applied to adjust one or more parameters associated with the system load. That is, an increase of a first new measurement value may be limited to a given maximum increment for one sampling time period of a plurality of sampling time periods in response to a spike in the system load or a desired response to a sudden increase of the system load may be delayed by a given maximum number of measurement samples. By allowing a limited increase, the response of the spread spectrum communication system to sudden changes of a system load may be controlled such that some blocking may occur but dropping of calls may be avoided. In this manner, the load control algorithm may avoid unnecessary dropping of calls.

    摘要翻译: 本发明提供一种用于响应扩频通信系统中的系统负载的测量变化的方法和装置。 使用负载控制算法,例如,扩展频谱通信系统可以处理突发的变化或变化,例如在移动单元和接入网络之间的上行链路和/或下行链路的系统负载测量中的尖峰或步长。 负载控制算法确定测量的系统负载的突然变化是否由不在功率控制下的源产生,或者是由扩频通信系统负载的变化引起的。 可以选择性地应用负载控制措施来调整与系统负载相关联的一个或多个参数。 也就是说,响应于系统负载中的尖峰或对于突然增加的期望响应,第一新测量值的增加可以被限制为对于多个采样时间段的一个采样时间段的给定最大增量 系统负载可能会延迟给定的最大数量的测量样本。 通过允许有限的增加,可以控制扩频通信系统对系统负载的突然变化的响应,使得可能发生一些阻塞,但是可以避免呼叫的丢弃。 以这种方式,负载控制算法可以避免不必要的呼叫丢弃。

    Transmitting a control message on a forward access channel (FACH) in a network for mobile telecommunications
    10.
    发明授权
    Transmitting a control message on a forward access channel (FACH) in a network for mobile telecommunications 有权
    在用于移动电信的网络中的前向接入信道(FACH)上发送控制消息

    公开(公告)号:US07242953B2

    公开(公告)日:2007-07-10

    申请号:US10420146

    申请日:2003-04-22

    IPC分类号: H04B7/00

    CPC分类号: H04W48/14

    摘要: A method is provided of transmitting a control message on a Forward Access Channel (FACH) from a base station in a network for mobile telecommunications in response to a Random Access Channel (RACH) message received from a mobile user terminal. The RACH message indicates to the base station a value of a parameter dependent upon signal attenuation between base station and mobile user terminal. The control message is transmitted repeatedly, the number of times transmission of the FACH control message is repeated being selected dependent upon the value of the parameter.

    摘要翻译: 提供一种方法,用于响应于从移动用户终端接收的随机接入信道(RACH)消息,在用于移动电信的网络中的基站的前向接入信道(FACH)上发送控制消息。 RACH消息向基站指示取决于基站和移动用户终端之间的信号衰减的参数的值。 重复发送控制消息,根据参数的值选择重复FACH控制消息的传输次数。