User controlled transmit power control during handover in a CDMA system
    1.
    发明授权
    User controlled transmit power control during handover in a CDMA system 有权
    CDMA系统中切换期间的用户控制发射功率控制

    公开(公告)号:US08009595B2

    公开(公告)日:2011-08-30

    申请号:US11721674

    申请日:2005-12-16

    IPC分类号: H04B7/00

    摘要: A method and device for controlling a mobile user equipment being in radio communication with base stations of a wireless communication system. The transmit power of the user equipment is controlled by the communication system. Immediately before sending an event message by the user equipment, the transmit power is increased by the user equipment, in order to increase the likelihood that the message is properly received by the base station. The message may be a soft handover event message. The transmit power is increased by opening a closed loop power control circuit, which normally controls the transmit power of the user equipment. By opening the closed loop circuit, the user equipment takes over the control of its transmitted power for increase thereof. Following the sending of the message, the user equipment may control the base station to send with increased power by increasing a target signal-to-interference ratio value (SIRref) by means of which the base station power level is controlled. In this way, the likelihood of receiving any acknowledgement messages and event messages from the base station is increased.

    摘要翻译: 一种用于控制与无线通信系统的基站进行无线电通信的移动用户设备的方法和设备。 用户设备的发射功率由通信系统控制。 在用户设备发送事件消息之前,由用户设备增加发送功率,以增加基站正确接收到消息的可能性。 消息可以是软切换事件消息。 通过打开通常控制用户设备的发射功率的闭环功率控制电路来增加发射功率。 通过打开闭环电路,用户设备接管其发射功率的控制以增加其传输功率。 在发送消息之后,用户设备可以通过增加控制基站功率电平的目标信号干扰比值(SIRref)来控制基站以更高的功率发送。 以这种方式,增加了从基站接收任何确认消息和事件消息的可能性。

    METHOD AND SYSTEM AND DEVICE FOR IF/IRAT MEASUREMENT ALLOCATION
    2.
    发明申请
    METHOD AND SYSTEM AND DEVICE FOR IF/IRAT MEASUREMENT ALLOCATION 审中-公开
    用于IF / IRAT测量分配的方法和系统和设备

    公开(公告)号:US20110085465A1

    公开(公告)日:2011-04-14

    申请号:US12996971

    申请日:2009-06-08

    IPC分类号: H04L12/26

    摘要: The current invention relates to a method of searching and/or measuring on cells in a mobile communication device connected to a first cell in a network, the method comprising receiving a number of data-frames and a plurality of idle frames which can be used for cell search and/or measurement and wherein the plurality of idle frames intervenes the number of data-frames; receiving information regarding at least one further cell in said network; and based on the received information, determining for each of the at least one further cell a first part of at least one of said idle frames to search and/or measure on said at least one further cell. Further, the invention further relates to a device and a system.

    摘要翻译: 本发明涉及一种在连接到网络中的第一小区的移动通信设备中的小区上搜索和/或测量方法,所述方法包括接收多个数据帧和多个空闲帧,所述多个空闲帧可用于 小区搜索和/或测量,并且其中所述多个空闲帧介入数据帧的数量; 接收关于所述网络中的至少一个另外的小区的信息; 并且基于所接收的信息,为所述至少一个另外的小区中的每一个确定所述空闲帧中的至少一个的第一部分以在所述至少一个另外的小区上搜索和/或测量。 此外,本发明还涉及一种装置和系统。

    Interference estimation in CDMA systems using alternative scrambling codes
    3.
    发明授权
    Interference estimation in CDMA systems using alternative scrambling codes 有权
    使用替代扰码的CDMA系统中的干扰估计

    公开(公告)号:US07822155B2

    公开(公告)日:2010-10-26

    申请号:US10700855

    申请日:2003-11-04

    IPC分类号: H03D1/04

    摘要: Methods and apparatus that improve interference (I) estimation in CDMA systems in which the DPCH is sorted under a scrambling code different from the scrambling code of a channel such as the CPICH are described. In such systems, DPCH I-estimation cannot be done by measuring on the CPICH and transforming to the DPCH due to the different interference situations on the two channels. Instead, the DPCH interference is estimated by using knowledge of empty channelization codes in the alternative or secondary scrambling code that can be used for I estimation, or using symbols (e.g., control symbols on the DPCCH) on the DPCH, or searching for an empty channelization code and using a found empty code for I-estimation. These techniques improve the SIR estimate in comparison to prior techniques and hence also improve the performance of power control, increasing the system's capacity.

    摘要翻译: 描述了改善其中DPCH在不同于诸如CPICH之类的信道的扰码的扰码下分类的CDMA系统中的干扰(I)估计的方法和装置。 在这种系统中,DPCH I估计不能通过在CPICH上测量并且由于两个信道上的不同干扰情况而转换到DPCH来完成。 相反,通过使用可用于I估计的替代或辅助扰码中的空信道化码的知识或者使用DPCH上的符号(例如DPCCH上的控制符号)或搜索空的信道估计来估计DPCH干扰 通道化代码,并使用找到的空代码进行I估计。 与以前的技术相比,这些技术改进了SIR估计,从而也提高了功率控制的性能,从而提高了系统的容量。

    Alleviating mobile device overload conditions in a mobile communication system
    4.
    发明授权
    Alleviating mobile device overload conditions in a mobile communication system 有权
    减轻移动通信系统中的移动设备过载状况

    公开(公告)号:US08594694B2

    公开(公告)日:2013-11-26

    申请号:US13301329

    申请日:2011-11-21

    IPC分类号: H04W72/00

    摘要: A user equipment (UE) in a mobile communications system is operated in a manner that alleviates or avoids an overload condition in the UE. This involves operating a receiver of the UE to receive one or more data blocks via a channel. In response to a user equipment overload condition being detected, a channel quality indicator (CQI) value is reported to a serving base station, wherein the reported CQI value represents a channel quality that is lower than an actual quality of the channel. The UE is then operated in a manner that is consistent with the reported CQI value. UE overload conditions include overheating, and an inability to process received data blocks at the rate at which they are being received.

    摘要翻译: 移动通信系统中的用户设备(UE)以减轻或避免UE中的过载状况的方式来操作。 这涉及操作UE的接收器以经由信道接收一个或多个数据块。 响应于检测到用户设备过载状况,向服务基站报告信道质量指示符(CQI)值,其中报告的CQI值表示低于信道的实际质量的信道质量。 然后以与报告的CQI值一致的方式操作UE。 UE过载条件包括过热,并且无法以接收到的数据块的速率处理接收到的数据块。

    Method and apparatus for compressed mode handling in a dual receiver user equipment (UE)
    6.
    发明授权
    Method and apparatus for compressed mode handling in a dual receiver user equipment (UE) 有权
    用于双接收机用户设备(UE)中的压缩模式处理的方法和装置

    公开(公告)号:US07706329B2

    公开(公告)日:2010-04-27

    申请号:US11552399

    申请日:2006-10-24

    IPC分类号: H04W36/30

    摘要: A method relating to inter-frequency or inter Radio Access Technology (RAT) measurements (IFM) between a User Equipment (UE) and a mobile communications network (NW), and an apparatus for implementing the method, comprising operating, by a UE having a plurality of receiver branches (100) (110), detecting whether IFM is needed (120); and selecting, if IFM is needed, either to use dual antenna data reception for detecting data in compressed mode and performing IFM during gaps, or to use single antenna data reception mode (SADRM), using the second antenna for IFM based on the value of certain parameters (130).

    摘要翻译: 一种与用户设备(UE)和移动通信网络(NW)之间的频率间或无线接入技术(RAT)测量(IFM)相关的方法,以及用于实现该方法的设备,包括由具有 多个接收器分支(100)(110),检测是否需要IFM(120); 并且如果需要IFM,则选择使用双天线数据接收来在压缩模式下检测数据并在间隙期间执行IFM,或者使用单天线数据接收模式(SADRM),基于IFM的值,使用第二天线 某些参数(130)。

    USER CONTROLLED TRANSMIT POWER CONTROL DURING HANDOVER IN A CDMA SYSTEM
    7.
    发明申请
    USER CONTROLLED TRANSMIT POWER CONTROL DURING HANDOVER IN A CDMA SYSTEM 有权
    CDMA系统中切换过程中的用户控制发射功率控制

    公开(公告)号:US20100002654A1

    公开(公告)日:2010-01-07

    申请号:US11721674

    申请日:2005-12-16

    IPC分类号: H04W36/00

    摘要: A method and device for controlling a mobile user equipment being in radio communication with base stations of a wireless communication system. The transmit power of the user equipment is controlled by the communication system. Immediately before sending an event message by the user equipment, the transmit power is increased by the user equipment, in order to increase the likelihood that the message is properly received by the base station. The message may be a soft handover event message. The transmit power is increased by opening a closed loop power control circuit, which normally controls the transmit power of the user equipment. By opening the closed loop circuit, the user equipment takes over the control of its transmitted power for increase thereof. Following the sending of the message, the user equipment may control the base station to send with increased power by increasing a target signal-to-interference ratio value (SIRref) by means of which the base station power level is controlled. In this way, the likelihood of receiving any acknowledgement messages and event messages from the base station is increased.

    摘要翻译: 一种用于控制与无线通信系统的基站进行无线电通信的移动用户设备的方法和设备。 用户设备的发射功率由通信系统控制。 在用户设备发送事件消息之前,由用户设备增加发送功率,以增加基站正确接收到消息的可能性。 消息可以是软切换事件消息。 通过打开通常控制用户设备的发射功率的闭环功率控制电路来增加发射功率。 通过打开闭环电路,用户设备接管其发射功率的控制以增加其传输功率。 在发送消息之后,用户设备可以通过增加控制基站功率电平的目标信号干扰比值(SIRref)来控制基站以更高的功率发送。 以这种方式,增加了从基站接收任何确认消息和事件消息的可能性。

    Cell search method for multi-mode telecommunication apparatus, such apparatus, and computer program for implementing the method
    9.
    发明授权
    Cell search method for multi-mode telecommunication apparatus, such apparatus, and computer program for implementing the method 有权
    用于多模式电信设备的小区搜索方法,这种设备,以及用于实现该方法的计算机程序

    公开(公告)号:US08744438B2

    公开(公告)日:2014-06-03

    申请号:US12745259

    申请日:2008-11-27

    IPC分类号: H04W4/00 H04W36/14 H04W36/24

    摘要: A cell search method for a multi-mode telecommunication apparatus is disclosed. The method comprises receiving signals present in a frequency range; transforming received signals into frequency domain; estimating power spectral density from transformed signals; estimating probability of different communication modes by correlating the estimated power spectral density with power spectral density signatures of said different communication modes; and performing cell search according to estimated most probable communication mode. Such an apparatus and a computer program for performing the method are also disclosed.

    摘要翻译: 公开了一种用于多模式电信设备的小区搜索方法。 该方法包括接收存在于频率范围内的信号; 将接收信号转换为频域; 从变换信号估计功率谱密度; 通过将估计的功率谱密度与所述不​​同通信模式的功率谱密度签名相关联来估计不同通信模式的概率; 并根据估计的最可能的通信模式执行小区搜索。 还公开了用于执行该方法的这种装置和计算机程序。

    Alleviating mobile device overload conditions in a mobile communication system
    10.
    发明授权
    Alleviating mobile device overload conditions in a mobile communication system 有权
    减轻移动通信系统中的移动设备过载状况

    公开(公告)号:US08086229B2

    公开(公告)日:2011-12-27

    申请号:US12239346

    申请日:2008-09-26

    IPC分类号: H04W24/00

    摘要: A user equipment (UE) in a mobile communications system is operated in a manner that alleviates or avoids an overload condition in the UE. This involves operating a receiver of the UE to receive one or more data blocks via a channel. In response to a user equipment overload condition being detected, a channel quality indicator (CQI) value is reported to a serving base station, wherein the reported CQI value represents a channel quality that is lower than an actual quality of the channel. The UE is then operated in a manner that is consistent with the reported CQI value. UE overload conditions include overheating, and an inability to process received data blocks at the rate at which they are being received.

    摘要翻译: 移动通信系统中的用户设备(UE)以减轻或避免UE中的过载状况的方式操作。 这涉及操作UE的接收器以经由信道接收一个或多个数据块。 响应于检测到用户设备过载状况,向服务基站报告信道质量指示符(CQI)值,其中报告的CQI值表示低于信道的实际质量的信道质量。 然后以与报告的CQI值一致的方式操作UE。 UE过载条件包括过热,并且无法以接收到的数据块的速率处理接收到的数据块。