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    • 11. 发明授权
    • Optical sensor device and a method of controlling its exposure time
    • 光学传感器装置及其曝光时间控制方法
    • US07457476B2
    • 2008-11-25
    • US10262943
    • 2002-10-03
    • Andreas Olsson
    • Andreas Olsson
    • G06K9/40G03B7/00H04N5/235
    • G06K9/22G06K7/10752G06K7/10851G06K2009/226
    • An optical sensor device has an illuminating light source and an image sensor. The image sensor captures a sequence of images under exposure of light from the light source. A controller in the optical sensor device has a control output and generates an exposure time control signal on the control output. The controller includes an exposure time control loop. Each iteration of the loop includes the steps: calculating an error between a set value and an actual luminance condition value determined in a current image in the sequence of images; calculating a current exposure time as a function of the error and an exposure time calculated during the preceding iteration of the control loop; and generating the exposure time control signal on the control output based on the current exposure time. The exposure time may thereby be determined so as to yield optimum contrast in an image which is to be captured by the image sensor.
    • 光学传感器装置具有照明光源和图像传感器。 图像传感器在来自光源的光的曝光下捕获一系列图像。 光传感器装置中的控制器具有控制输出,并在控制输出上产生曝光时间控制信号。 控制器包括曝光时间控制回路。 循环的每次迭代包括以下步骤:计算在图像序列中在当前图像中确定的设定值和实际亮度条件值之间的误差; 计算作为误差的函数的当前曝光时间和在控制回路的上一次迭代期间计算的曝光时间; 以及基于当前曝光时间在控制输出上产生曝光时间控制信号。 因此可以确定曝光时间,以便在由图像传感器捕获的图像中产生最佳对比度。
    • 12. 发明授权
    • Processing of digital images
    • 数字图像处理
    • US07110604B2
    • 2006-09-19
    • US10179967
    • 2002-06-26
    • Andreas Olsson
    • Andreas Olsson
    • G06K9/62
    • G06K9/38G06K2009/226G06T7/194G06T7/73G06T2207/10048
    • Methods and apparatuses for identifying objects in a digital image include a thresholding unit and a threshold calculation unit. The thresholding unit is designed to receive the digital image and compare the luminance values of the digital image with threshold values of a threshold matrix in order to create a binary image on the basis of the comparison. The threshold calculation unit is designed to estimate, on the basis of a first and second division of a reference image which corresponds to the digital image into first and second subareas, a background luminance value for each first subarea and an object luminance value for each second subarea. The apparatuses and the methods permit quick and memory-efficient identification of the individual objects, even if the digital image contains variation in the luminance and/or sharpness.
    • 用于识别数字图像中的对象的方法和装置包括阈值单元和阈值计算单元。 阈值单元被设计为接收数字图像并将数字图像的亮度值与阈值矩阵的阈值进行比较,以便基于比较来创建二进制图像。 阈值计算单元被设计为基于对应于数字图像的参考图像对第一和第二子区域的第一和第二除法来估计每个第一子区域的背景亮度值和每秒的对象亮度值 分区 即使数字图像包含亮度和/或锐度的变化,这些装置和方法允许对各个物体的快速和记忆效率的识别。
    • 13. 发明授权
    • Method and a network node for controlling output uplink and downlink power levels in a mobile communications system
    • 用于控制移动通信系统中的输出上行链路和下行链路功率电平的方法和网络节点
    • US08908635B2
    • 2014-12-09
    • US12593931
    • 2007-05-23
    • Lars BonczAndreas Olsson
    • Lars BonczAndreas Olsson
    • H04W4/00H04B7/00H04W52/40H04W52/22H04W52/50
    • H04W52/40H04W52/228H04W52/50
    • The present inventions relates to a method and a network node for controlling an output uplink power level of a mobile station and for controlling an output downlink power level of a target base station in a target cell of a mobile communications system. The method comprises receiving at the network node a message indicating that a handover of the mobile station from an originating cell to the target cell is completed; and commanding the target base station to use an initial output downlink power level and the mobile station to use an initial output uplink power level, wherein the initial output downlink power level and the initial output uplink power level are based on at least previous power control levels used a time after previous handovers were completed between the originating cell and the target cell.
    • 本发明涉及一种用于控制移动台的输出上行链路功率电平并用于控制移动通信系统的目标小区中的目标基站的输出下行链路功率电平的方法和网络节点。 该方法包括:在网络节点接收指示移动台从始发小区到目标小区的切换完成的消息; 并且命令所述目标基站使用初始输出下行链路功率电平,并且所述移动站使用初始输出上行链路功率电平,其中所述初始输出下行链路功率电平和所述初始输出上行链路功率电平基于至少先前的功率控制电平 在原始细胞和靶细胞之间的先前切换完成之后使用了一段时间。
    • 14. 发明授权
    • UE-based MDT measuring and reporting in a cellular radio access network
    • 基于UE的MDT在蜂窝无线电接入网络中的测量和报告
    • US08577360B2
    • 2013-11-05
    • US12938930
    • 2010-11-03
    • Andreas Olsson
    • Andreas Olsson
    • H04W24/00H04W36/00H04W4/00H04M3/42
    • H04W76/18H04W24/10
    • In one embodiment, if a UE is performing minimizing drive test (MDT) measurements and a radio link failure (RLF) occurs, the UE may add MDT measurement information to an RLF message to the network. In effect, the UE “piggy-backs” MDT information in the RLF report, and in so doing, provides greater flexibility to UEs reporting MDT information and more robust reporting. In another embodiment, the UE detects that no allowed reporting channel to report MDT measurement information exists, stores the MDT information, and after detecting that allowed reporting channel exists, initiates establishment of a radio link with the radio communications network during which the UE informs the network using an availability indicator that the UE has stored unreported MDT measurement information to be reported to the radio communications network.
    • 在一个实施例中,如果UE执行最小化驱动测试(MDT)测量并发生无线电链路故障(RLF),则UE可以将MDT测量信息添加到网络的RLF消息。 实际上,UE在RLF报告中“捎带”MDT信息,并且这样做为报告MDT信息和更强大的报告的UE提供了更大的灵活性。 在另一个实施例中,UE检测到不存在报告MDT测量信息的报告信道,存储MDT信息,并且在检测到允许的报告信道之后,发起与无线电通信网络建立无线电链路,在该无线电链路期间,UE通知 网络使用UE已经存储未报告的MDT测量信息以报告给无线电通信网络的可用性指示符。
    • 16. 发明授权
    • Edge continued evolution, improved channel request method and system
    • 边缘持续演进,改进通道请求方式和系统
    • US08320312B2
    • 2012-11-27
    • US12444525
    • 2007-10-04
    • Andreas OlssonHåkan AxelssonJohn DiachinaPeter Östrup
    • Andreas OlssonHåkan AxelssonJohn DiachinaPeter Östrup
    • H04W4/00H04B7/00
    • H04W74/0833H04W72/0413H04W72/0446H04W72/1284H04W72/14H04W74/008H04W74/08
    • The present invention is a method and system adapted to facilitate, between a mobile station (MS) and network, an indication of support for reduced time transmission interval (RTTI). The MS can provide a base station system (BSS) with an indication of its multislot capability within an access burst sent at the start of a contention based access. In another aspect, the MS can indicate support for a new Immediate Assignment message as the conventional Immediate Assignment message can only assign single timeslots. The present invention enables the Radio Access Network (RAN) to assign RTTI and more than one timeslot for GPRS/EDGE temporary block flows (TBFs) during an Access Grant Channel (AGCH) assignment. The method of the present invention can be implemented in a computer program product or distributed software adapted to be loaded into at least one or a plurality of memory locations and executed by at least one or a plurality of respective computer processors.
    • 本发明是一种适于在移动台(MS)和网络之间促进减少时间传输间隔(RTTI)的支持指示的方法和系统。 MS可以在基于竞争的访问开始时发送的接入突发中提供具有其多时隙能力的指示的基站系统(BSS)。 在另一方面,MS可以指示对新的立即分配消息的支持,因为传统的立即分配消息只能分配单个时隙。 本发明使得无线电接入网络(RAN)能够在接入授权信道(AGCH)分配期间为GPRS / EDGE临时块流(TBF)分配RTTI和多于一个时隙。 本发明的方法可以在适于被加载到至少一个或多个存储器位置中并由至少一个或多个相应的计算机处理器执行的计算机程序产品或分布式软件中实现。
    • 17. 发明申请
    • USER EQUIPMENT REPORTING OF CONNECTION LOSS
    • 用户设备报告连接损失
    • US20120220291A1
    • 2012-08-30
    • US13504774
    • 2010-10-29
    • Andreas OlssonPer ElmdahlRobert Petersen
    • Andreas OlssonPer ElmdahlRobert Petersen
    • H04W24/00
    • H04W24/10H04W76/19
    • Provided are methods for handling reports on lost connections in a terminal device which is capable of being in communication connection with a plurality of network access nodes, wherein the terminal device generates, after having lost connection to a (first) network access node, a report on the loss of connection and, upon or after reconnecting of the terminal device with the same or a different network access node, sends the report on the loss of connection to the network access node. The network access node receiving a report on loss of connection from a terminal device, forwards said report to a central server and/or to a network access node to which the terminal device was connected before. Further provided are a terminal device comprising a receiver and a transmitter and being adapted to connect to an access node of a network, particularly of a wireless, e.g. a cellular radio network, said terminal device further comprising a report generator for generating a report on a loss of connection, wherein said transmitter is adapted to send said report to an access node upon or after reconnecting, and a network access node, particularly a network access node of a wireless, e.g. a cellular radio network, comprising a receiver and a transmitter and being adapted to be connected by a terminal device, wherein the receiver is adapted to receive reports on a loss of connection from a terminal device, and wherein the transmitter is adapted to forward or send a received report to a central server or to a different access node, particularly to an access node to which the terminal was connected before a loss of connection.
    • 提供了一种用于处理能够与多个网络接入节点通信连接的终端设备中的丢失连接的报告的方法,其中终端设备在丢失与(第一)网络接入节点的连接之后生成报告 在连接丢失的情况下,在终端设备与相同或不同的网络接入节点重新连接之后或之后,向网络接入节点发送关于丢失连接的报告。 网络接入节点从终端设备接收到连接丢失的报告,将所述报告转发给中心服务器和/或终端设备之前连接到的网络接入节点。 还提供了包括接收机和发射机的终端设备,并且适于连接到网络的接入节点,特别是无线网络的接入节点。 蜂窝无线电网络,所述终端设备还包括用于生成关于连接丢失的报告的报告生成器,其中所述发射机适于在重新连接之后或之后将所述报告发送到接入节点,以及网络接入节点,特别是网络 无线接入节点,例如 蜂窝无线电网络,包括接收机和发射机,并且适于由终端设备连接,其中所述接收机适于从终端设备接收关于连接丢失的报告,并且其中所述发射机适于转发或发送 接收到的报告给中央服务器或不同的接入节点,特别是在连接丢失之前终端连接到的接入节点。
    • 18. 发明申请
    • Method and Apparatus for Measurement of Active User Devices per Quality-of-Service Class Indicator
    • 用于每个服务质量等级指示器的活动用户设备的测量的方法和装置
    • US20110287738A1
    • 2011-11-24
    • US13147461
    • 2009-12-07
    • Janne PeisaOctavio Jose De Franca LimaNoel KenehanAndreas OlssonErik Westerberg
    • Janne PeisaOctavio Jose De Franca LimaNoel KenehanAndreas OlssonErik Westerberg
    • H04W4/00
    • H04W72/0486H04W24/08H04W84/042
    • Methods, apparatus, and systems for measuring, on a per-QoS-class basis, the average number of user devices active on the uplink of a wireless communication system are disclosed. In an exemplary method, a number of mobile terminals with buffered data for transmission to a base station is estimated based on received buffer status reports. An estimated quantity of active mobile terminals is calculated, based on the received buffer status reports and a number of mobile terminals for which a semi-persistent scheduling grant has been granted. In some embodiments, the estimated quantity of active mobile terminals is estimated on a per-traffic-class basis, in which case the technique includes calculating first and second estimated quantities, corresponding to mobile terminals having active data bearers for first and second traffic classes, respectively, based on the received buffer status reports and the number of mobile terminals for which a semi-persistent scheduling grant has been granted.
    • 公开了用于在基于QoS等级的基础上测量在无线通信系统的上行链路上活动的用户设备的平均数量的方法,装置和系统。 在示例性方法中,基于接收到的缓冲器状态报告来估计具有用于传输到基站的缓冲数据的多个移动终端。 基于所接收的缓冲器状态报告和已经准予了半持续调度许可的多个移动终端,计算出活动移动终端的估计数量。 在一些实施例中,基于每业务类别估计有源移动终端的估计量,在这种情况下,该技术包括计算与具有用于第一和第二业务类别的活动数据承载的移动终端对应的第一和第二估计量, 分别基于所接收的缓冲器状态报告和已经为其授予半持续调度授权的移动终端的数量。
    • 20. 发明授权
    • Trace log management in a mobile communication system
    • 在移动通信系统中跟踪日志管理
    • US07940718B2
    • 2011-05-10
    • US12046316
    • 2008-03-11
    • Andreas OlssonKenneth Balck
    • Andreas OlssonKenneth Balck
    • H04W4/00H04W24/00H04B1/38
    • H04W24/00H04L41/5009H04L43/0817
    • A first radio base station (RBS) is operated to cause trace log information to be supplied to a trace log storage node. The RBS becomes responsible for serving a user equipment session, and at some point begins a trace process. When the session report criterion has been satisfied, a trace status indication is alternatively sent to or received from a second radio base station, the trace status indication including an indicator of a session report cause and a time of satisfying the session report criterion. The indicator of the session report cause and the time of satisfying the session report criterion are used to identify a set of trace log information stored in a record buffer. If not empty, the set of trace log information is supplied to the trace log storage node.
    • 操作第一无线电基站(RBS)以将跟踪日志信息提供给跟踪日志存储节点。 RBS负责服务用户设备会话,并且在某些时候开始跟踪过程。 当满足会话报告准则时,跟踪状态指示交替地被发送到第二无线电基站或从第二无线电基站接收,跟踪状态指示包括会话报告原因的指示符和满足会话报告标准的时间。 使用会话报告原因的指示符和满足会话报告标准的时间来标识存储在记录缓冲器中的一组跟踪日志信息。 如果不为空,则将跟踪日志信息集提供给跟踪日志存储节点。