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公开(公告)号:US20050107108A1
公开(公告)日:2005-05-19
申请号:US11025014
申请日:2004-12-30
CPC分类号: H04W52/267 , H04W52/44 , H04W52/60
摘要: According to the proposed method, the frequency of power control commands transmitted on a power control channel is changed according to the traffic. When the traffic becomes slower in at least one direction due to a DTX state, a slower transfer rate, asymmetric data transfer or for any other reason, the frequency of power control commands is lowered. Both the base station and the personal station may lower the frequency of the commands which they send. An alternative to changing the frequency of power control commands is to change the energy of power control bits. The duration of power control bits must hereby be extended, if a standard bit error ration is desired. If the system is frequency-divided and/or time-divided and uses frequency control command of several bits, the length of the command word may be shortened in addition to or as an alternative to the change in frequency. The power control algorithm may be changed several times during a traffic connection.
摘要翻译: 根据所提出的方法,在功率控制信道上发送的功率控制命令的频率根据流量而改变。 当由于DTX状态,较慢的传输速率,不对称数据传输或由于任何其他原因,当至少一个方向的业务变得较慢时,功率控制命令的频率降低。 基站和个人站都可能降低发送命令的频率。 改变功率控制命令频率的替代方案是改变功率控制位的能量。 必须延长功率控制位的持续时间,如果需要标准误码率。 如果系统被分频和/或分时,并且使用几位的频率控制命令,除了频率变化之外或作为频率变化的替代,可以缩短命令字的长度。 功率控制算法可能在流量连接期间被改变多次。
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公开(公告)号:US20050096076A1
公开(公告)日:2005-05-05
申请号:US10746343
申请日:2003-12-29
申请人: Jian Gu , Seppo Hamalainen
发明人: Jian Gu , Seppo Hamalainen
摘要: A method for closed-loop power control between stations in a wireless communication system is described. The method comprises providing a channel between stations, the channel being divided in slots for carrying data symbols. The method further comprises inserting power control symbols carrying information associated with one power control command in at least two slots. In an embodiment, the method may further comprise operating the channel in discontinuous mode of operation.
摘要翻译: 描述了一种用于无线通信系统中的站之间的闭环功率控制的方法。 所述方法包括在站之间提供信道,所述信道被划分成用于承载数据符号的时隙。 该方法还包括在至少两个时隙中插入携带与一个功率控制命令相关联的信息的功率控制符号。 在一个实施例中,该方法还可以包括以不连续的操作模式操作该通道。
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公开(公告)号:US20060268100A1
公开(公告)日:2006-11-30
申请号:US11140490
申请日:2005-05-27
申请人: Minna Karukka , Seppo Helle , Katja Leinonen , Jussi-Pekka Kekki , Antti Sinnemaa , Juha Pusa , Wang Kongqiao , Tao Rong , Seppo Hamalainen
发明人: Minna Karukka , Seppo Helle , Katja Leinonen , Jussi-Pekka Kekki , Antti Sinnemaa , Juha Pusa , Wang Kongqiao , Tao Rong , Seppo Hamalainen
IPC分类号: H04N7/14
CPC分类号: H04M1/72583 , G06F3/0482 , H04M1/72522
摘要: A mobile terminal has a controller, a display and an input device connected to the controller, and a digital object browser for browsing among a plurality of available digital objects. A first representation and a second representation of each of the digital objects are presentable on a display screen. The first representations of the digital objects are presented along a predefined path on the display screen, the first representation of a focused one of the digital objects being shown in a focus area on the display screen. For the focused digital object, the second representation thereof is presented in a preview area on the display screen. In response to a user input given on the input device, a desired scrolling operation is performed among the first representations presented, thereby shifting the positions of the first representations on the display screen along the path accordingly, updating the focus area to reflect a change in focus from the focused digital object to another digital object by presenting in the focus area the first representation of the other digital object, as well as updating the preview area correspondingly by presenting therein the second representation of the other digital object.
摘要翻译: 移动终端具有连接到控制器的控制器,显示器和输入设备,以及用于在多个可用数字对象之间浏览的数字对象浏览器。 每个数字对象的第一表示和第二表示可显示在显示屏上。 数字对象的第一表示沿着显示屏幕上的预定义路径呈现,所述数字对象中的聚焦的一个数字对象的第一表示被显示在显示屏幕上的对焦区域中。 对于聚焦的数字对象,其第二表示被呈现在显示屏幕上的预览区域中。 响应于在输入设备上给出的用户输入,在呈现的第一表示中执行期望的滚动操作,从而相应地沿着路径移动显示屏上的第一表示的位置,更新聚焦区域以反映 通过在对焦区域中呈现另一数字对象的第一表示,并且通过在其中呈现另一数字对象的第二表示来相应地更新预览区域,从聚焦的数字对象聚焦到另一数字对象。
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公开(公告)号:US20050277415A1
公开(公告)日:2005-12-15
申请号:US10516641
申请日:2003-05-14
CPC分类号: H04W36/0094 , H04W36/14 , H04W52/10 , H04W52/12 , H04W52/40
摘要: A method and a mobile station for controlling interfrequency handovers of the mobile station is provided. The target value for a quality factor of the received downlink signal is used in determining a need for an interfrequency handover. The target value of the handover control method may be equal to the target value of the downlink outer loop power control, or target value of handover control may depend on the target value of the downlink outer loop power control. As the target value of the downlink outer loop power control is updated, the target value of the handover control is typically updated, too. The same target values, or values that depend on the downlink outer loop power control target values, for example, via a known function, are used in controlling interfrequency handovers. A method according to the preferred embodiments of the invention detects this situation and preparations for an interfrequency handover are typically initiated.
摘要翻译: 提供了一种用于控制移动站的频移切换的方法和移动站。 接收到的下行链路信号的质量因子的目标值用于确定对于频率间切换的需要。 切换控制方法的目标值可以等于下行链路外环功率控制的目标值,或者切换控制的目标值可以取决于下行链路外环功率控制的目标值。 随着下行链路外环功率控制的目标值被更新,通常更新切换控制的目标值。 相应的目标值或取决于下行链路外环功率控制目标值的值,例如通过已知功能,被用于控制接口间切换。 根据本发明的优选实施例的方法检测这种情况,并且通常开始对于频率间切换的准备。
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公开(公告)号:US20050143012A1
公开(公告)日:2005-06-30
申请号:US10809676
申请日:2004-03-26
申请人: Jian Gu , Seppo Hamalainen , Daqing Wang
发明人: Jian Gu , Seppo Hamalainen , Daqing Wang
CPC分类号: H04W52/12 , H04B2001/0416 , H04W52/24
摘要: A radio and a transmit power control method in a radio system supporting a use of coding blocks in communication between a base station and user equipment is disclosed. The method comprises producing a measured SIR (signal-to-interference ratio) value and compares the measured SIR value with the target SIR value. Accordingly, the method also comprises determining the quality of the received coding blocks. The method also comprising storing samples of the differences between the measured SIR value and the target SIR value. The method also comprises adjusting the target SIR value based on the values of the samples of differences between the measured SIR value and the target SIR value and the quality of the received coding block. The method also comprises providing a transmit power control command based on the adjusted target SIR value to the user equipment.
摘要翻译: 公开了一种在基站和用户设备之间的通信中支持使用编码块的无线电系统中的无线电和发射功率控制方法。 该方法包括产生测量的SIR(信号干扰比)值,并将测量的SIR值与目标SIR值进行比较。 因此,该方法还包括确定所接收的编码块的质量。 该方法还包括存储所测量的SIR值和目标SIR值之间的差异的样本。 该方法还包括基于所测量的SIR值与目标SIR值之间的差的采样值和接收到的编码块的质量来调整目标SIR值。 该方法还包括向用户设备提供基于调整后的目标SIR值的发射功率控制命令。
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