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    • 21. 发明申请
    • SYSTEM AND METHOD OF PERFORMING CELL MEASUREMENTS IN A TELECOMMUNICATIONS SYSTEM
    • 在电信系统中执行电池测量的系统和方法
    • WO2007147853A1
    • 2007-12-27
    • PCT/EP2007/056151
    • 2007-06-20
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)LINDOFF, BengtWALLÉN, AndersNILSSON, Johan
    • LINDOFF, BengtWALLÉN, AndersNILSSON, Johan
    • H04Q7/38H04B17/00
    • H04J11/0093H04B17/318H04W24/10
    • A method of performing cell measurements in a telecommunications system. The method includes the steps of receiving a signal by a user equipment (UE) operating within the telecommunications system and served by a serving cell, storing the received signal in a buffer, and determining a first portion of the signal related to the serving cell and a second portion related to neighbor (NB) cells. The first portion of the signal is decoded by the Fast Fourier Transforms (FFT) and the signal strength is estimated by a measurement unit coupled to the FFT. Next, any approximately synchronized NB cell signals in the second portion of the signal are then decoded and a signal strength is estimated. It is then determined if sufficient time remains to process unsynchronized NB cell signals of the second portion of the signal. If it is determined that sufficient time remains, the second portion of the signal is played back and decoded using the FFT and a signal strength of any unsynchronized NB cell signals of the second portion of the received signal is estimated.
    • 一种在电信系统中执行小区测量的方法。 该方法包括以下步骤:由在电信系统内操作并由服务小区服务的用户设备(UE)接收信号,将接收到的信号存储在缓冲器中,以及确定与服务小区有关的信号的第一部分,以及 与邻居(NB)小区相关的第二部分。 信号的第一部分通过快速傅立叶变换(FFT)解码,并且信号强度由耦合到FFT的测量单元估计。 接下来,对信号的第二部分中的任何近似同步的NB单元信号进行解码,并估计信号强度。 然后确定是否有足够的时间来处理信号的第二部分的不同步的NB小区信号。 如果确定剩余足够的时间,则使用FFT回放并解码信号的第二部分,并且估计接收信号的第二部分的任何非同步的NB小区信号的信号强度。
    • 22. 发明申请
    • METHOD AND APPARATUS FOR FAST FFT PROCESSING OF PAGING INFORMATION
    • 用于快速FFT处理信息的方法和装置
    • WO2007079966A1
    • 2007-07-19
    • PCT/EP2006/012518
    • 2006-12-22
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)LINDOFF, BengtOLSSON, ThomasBERNHARDSSON, Bo
    • LINDOFF, BengtOLSSON, ThomasBERNHARDSSON, Bo
    • H01L27/26H04Q7/38
    • H04L27/2647H04W28/14H04W68/00
    • A method and apparatus for fast FFT processing of paging information in a user equipment (UE). The apparatus comprises a front end receiver (201), an optional analog filter (202) and an analog to digital (A/D) converter (203). A first digital filter, a buffer (206) and an FFT N processor having N stages (212) are coupled to a first branch of the output of the A/D converter (203). The first digital filter (204) has a predetermined bandwidth (BW A ). An optional digital mixer (208) is switchably coupled to a second branch of the output of the A/D converter (203) for digitally down converting the second branch to the center frequency of a paging information (fp) within the baseband signal. A second digital filter (209) and an FFTM processor having M stages (210) are coupled to the output of the digital mixer (208), wherein M B ). A paging detector (211) is coupled to the output of the FFT M processor (210). The FFT N processor (212) is stopped if the paging detector has detected no paging information for the UE.
    • 一种用于用户设备(UE)中寻呼信息的快速FFT处理的方法和装置。 该装置包括前端接收器(201),可选的模拟滤波器(202)和模数(A / D)转换器(203)。 具有N级(212)的第一数字滤波器,缓冲器(206)和FFT N N处理器耦合到A / D转换器(203)的输出的第一分支。 第一数字滤波器(204)具有预定带宽(BW A A)。 可选的数字混合器(208)可切换地耦合到A / D转换器(203)的输出的第二分支,用于将第二分支数字地转换成基带信号内的寻呼信息(fp)的中心频率。 具有M级(210)的第二数字滤波器(209)和FFTM处理器耦合到数字混频器(208)的输出,其中具有较小预定带宽(BW B)的M
    • 25. 发明申请
    • ROBUST RADIO RESOURCE CONTROL SIGNALING FOR HSDPA
    • 用于HSDPA的稳健无线电资源控制信令
    • WO2007025971A1
    • 2007-03-08
    • PCT/EP2006/065784
    • 2006-08-29
    • Telefonaktiebolaget LM Ericsson (publ)LINDOFF, BengtNILSSON, JohanSYNNERGREN, Per
    • LINDOFF, BengtNILSSON, JohanSYNNERGREN, Per
    • H04Q7/38
    • H04W36/0055H04W36/026
    • A radio network controller is operable in both a unicast signaling mode and a bi- cast signaling mode. In unicast signaling mode, the radio network controller is operable to send radio resource control signals to a mobile station through a serving cell. The radio network controller is operable to go into bi-cast signaling mode during a hard handover. In the bi-cast signaling mode, the radio network controller is operable to send radio resource control messages to the mobile station through both the current serving cell and a target cell. The mobile station is configured to listen to both the current serving cell and the target cell for radio resource control messages. User data, however, is transmitted only from the current serving cell to the mobile station.
    • 无线电网络控制器可以在单播信令模式和双向信令模式中操作。 在单播信令模式中,无线电网络控制器可操作以通过服务小区向移动台发送无线电资源控制信号。 无线电网络控制器可操作以在硬切换期间进入双向信令模式。 在双向信令模式中,无线电网络控制器可操作以通过当前服务小区和目标小区向移动台发送无线电资源控制消息。 移动台被配置为监听当前服务小区和目标小区两者以用于无线电资源控制消息。 然而,用户数据仅从当前服务小区传送到移动台。
    • 29. 发明申请
    • METHODS, DEVICES AND SYSTEMS FOR PROCESSING A SIGNAL IN THE PRESENCE OF NARROWBAND INTERFERENCE
    • 用于处理窄带干扰信号的方法,装置和系统
    • WO2009101024A1
    • 2009-08-20
    • PCT/EP2009/051309
    • 2009-02-05
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)LINDOFF, BengtROSENQVIST, Anders
    • LINDOFF, BengtROSENQVIST, Anders
    • H04B1/707
    • H04B1/71H04B2201/709709
    • A method is disclosed for processing a received signal in the presence of an interference of a first type within the bandwidth of a desired signal of the received signal. The method comprises filtering (435) the received signal using at least a first filter having at least a first filter characteristic to produce a filtered signal wherein the interference of the first type is suppressed. Furthermore, the method comprises determining (445, 455) a desired data stream from the filtered signal, basing the determination at least on the first filter characteristic. A method is also disclosed for processing a signal where the method comprises receiving an indication of whether interference of a first type is present in a frequency interval within the bandwidth of the signal, filtering the signal using at least a first filter having at least a first filter characteristic to produce a filtered signal wherein the filtered signal is suppressed in the frequency interval; and transmitting the filtered signal. Corresponding devices, systems and computer program products are also disclosed.
    • 公开了一种在存在接收信号的期望信号的带宽内的第一类型的干扰的情况下处理接收信号的方法。 该方法包括使用至少具有第一滤波器特性的至少第一滤波器对接收信号进行滤波(435),以产生滤波信号,其中第一类型的干扰被抑制。 此外,该方法包括根据滤波信号确定(445,455)期望的数据流,至少基于第一滤波器特性确定。 还公开了一种用于处理信号的方法,其中该方法包括接收在信号的带宽内的频率间隔中存在第一类型的干扰的指示,使用至少第一滤波器对信号进行滤波,该第一滤波器至少具有第一 滤波器特性以产生经滤波的信号,其中滤波信号在频率间隔中被抑制; 并发送滤波后的信号。 还公开了相应的设备,系统和计算机程序产品。