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    • 74. 发明申请
    • DOWNLOADING AND UPGRADING TERMINAL SOFTWARE OVER THE AIR OF A WIRELESS DEVICE
    • 在无线设备的空气中下载和升级终端软件
    • WO2005062642A1
    • 2005-07-07
    • PCT/SE2003/002050
    • 2003-12-22
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)LUNDSJÖ, JohanLARSSON, PeterBERGSTRÖM, JoakimSIGNELL, Svante
    • LUNDSJÖ, JohanLARSSON, PeterBERGSTRÖM, JoakimSIGNELL, Svante
    • H04Q7/32
    • H04W8/245H04M1/72525H04W24/06H04W88/06
    • The present invention relates to a communication device (9) and a method that are capable of downloading and upgrading terminal software of the device (9) over-the-air in a efficient and fail-safe manner. The method for providing such a communication device (9) with radiosoftware from a server (1) via a wireless network (19) including a number of access networks(5, 7) comprises the steps of: initiating a download of radio software of a first radio access technology (15, 17) of the communication device (9); selecting a radio access technology (15, 17)of the communication device (9) for downloading the software; downloading the radio software viathe available radio access technology (15, 17), wherein the radio software designed for the first radioaccess technology (15, 17) is stored in a memory space of the storing means (13). Furthermore, thepresent invention relates to a system in a wireless network (19) including such a communication deviceand a computer readable medium comprising instructions for executing the method according to thepresent invention.
    • 本发明涉及能够以高效,故障安全的方式无线地下载和升级设备(9)的终端软件的通信设备(9)和方法。 用于经由包括多个接入网络(5,7)的无线网络(19)从服务器(1)提供具有无线电软件的无线电软件的方法包括以下步骤:发起下载无线电软件 通信设备(9)的第一无线电接入技术(15,17); 选择用于下载软件的通信设备(9)的无线电接入技术(15,17); 根据可用的无线电接入技术(15,17)下载无线电软件,其中为第一无线电接入技术(15,17)设计的无线电软件被存储在存储装置(13)的存储器空间中。 此外,本发明涉及包括这种通信装置的无线网络(19)中的系统和包括用于执行根据本发明的方法的指令的计算机可读介质。
    • 75. 发明申请
    • INFORMATION TRANSFER METHOD AND SYSTEM
    • 信息传递方法与系统
    • WO2005062494A1
    • 2005-07-07
    • PCT/SE2003/002083
    • 2003-12-23
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)LARSSON, PeterNYSTRÖM, Johan
    • LARSSON, PeterNYSTRÖM, Johan
    • H04B7/02
    • H04B7/022
    • A multiple path information transfer system in a cellular radio network includes several receivers (BS-1, …, BS-N) for receiving radio signals representing digital information from at least one signal source. From each received radio signal a corresponding digitized baseband signal that contains soft information is extracted. Compressing units (10) compress the soft information to produce compressed baseband signals. These compressed signals are forwarded to a combining unit over a transport network. A de-compressor (16) de-compresses the forwarded signals to at least approximately restore the baseband signals. The de-compressed signals are combined (18-22) and the combined signal is decoded to at least approximately restore the digital information.
    • 蜂窝无线电网络中的多路径信息传输系统包括用于从至少一个信号源接收表示数字信息的无线电信号的几个接收机(BS-1,...,BS-N)。 从每个接收到的无线电信号中提取包含软信息的对应的数字化基带信号。 压缩单元(10)压缩软信息以产生压缩的基带信号。 这些压缩信号通过传输网络转发到组合单元。 解压缩器(16)将所转发的信号压缩至少近似地恢复基带信号。 解压缩信号被组合(18-22),并且组合的信号被解码以至少大致恢复数字信息。
    • 78. 发明申请
    • POWER CONTROL IN A WIRELESS SYSTEM HAVING MULTIPLE INTERFERING COMMUNICATION RESOURCES
    • 具有多个干扰通信资源的无线系统中的功率控制
    • WO2007126346A1
    • 2007-11-08
    • PCT/SE2006/000517
    • 2006-04-27
    • TELEFONAKTIEBOLAGET LM ERICSSON (publ)LARSSON, Peter
    • LARSSON, Peter
    • H04B7/005
    • H04W52/26H04W52/225H04W52/242H04W52/265H04W52/267H04W52/343H04W52/367
    • A wireless communication system having multiple interfering communication resources is considered. A power control procedure is based on assigning (Sl) a common control parameter to the considered communication resources, and using the control parameter together with a unique power control condition (S2) for determining the individual transmit power parameters of the communication resources. In particular, the idea is to determine, for each one of at least a subset of said communication resources, an individual transmit power parameter based on a power control condition implying that the total received power divided with the path gam of the communication resource should correspond to the common control parameter (S2). The determined transmit power parameters are then used for controlling (S3) the transmit powers of the corresponding communication resources. By using the proposed power control condition when determining the transmit power parameters, and then adapting the transmit data rates according to the resulting link quality, it is possible to maximize aggregate data rate for any given amount of total invested power.
    • 考虑具有多个干扰通信资源的无线通信系统。 功率控制过程基于将公共控制参数(S1)分配给所考虑的通信资源,并且使用控制参数以及用于确定通信资源的各个发射功率参数的唯一功率控制条件(S2)。 特别地,该思想是为了确定所述通信资源的至少一个子集中的每一个,基于功率控制条件的单个发射功率参数,这意味着与通信资源的路径gam分开的总接收功率应该对应 到公共控制参数(S2)。 所确定的发射功率参数然后用于控制(S3)相应通信资源的发射功率。 通过在确定发射功率参数时使用所提出的功率控制条件,然后根据所得到的链路质量来调整发送数据速率,可以对任何给定总投资功率的总量数据速率进行最大化。
    • 79. 发明申请
    • METHOD AND ARRANGEMENT FOR ADVANCED ROUTING METRICS IN MULTIHOP NETWORKS
    • 多媒体网络中高级路由度量的方法和布置
    • WO2006096097A1
    • 2006-09-14
    • PCT/SE2005/000339
    • 2005-03-08
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)LARSSON, PeterJOHANSSON, NiklasHU, RongZHANG, Zhang
    • LARSSON, PeterJOHANSSON, NiklasHU, RongZHANG, Zhang
    • H04L12/56H04L12/28
    • H04W40/06H04L45/00H04L45/123H04W84/18Y02D70/22Y02D70/322
    • The inventors have envisioned a multihop network scenario in which nodes are equipped with advanced multi-antenna arrangements, and recognized the advantage of exploring the presence of such advanced antenna arrangements in multihop network nodes for the specific purpose of determining link cost for routing in the network. A basic idea of the invention is therefore to determine link cost (S3) for a wireless link between a pair of nodes in the network based on multi-channel characteristics between the nodes, where at least one of the nodes is configured for operation with multiple antennas to provide for multiple channels. These multi-channel characteristics may for example be determined based on explicit channel matrix estimation (S1) and/or the number of transmit and receive antennas (S2) or other information on the antenna capabilities of the involved nodes. The determined link cost information may subsequently be used together with additional routing cost information for route determination (S4), and packet forwarding (S5).
    • 本发明人设想了一种多跳网络场景,其中节点配备有先进的多天线布置,并且认识到在多跳网络节点中探索这种高级天线布置的存在的优点,用于确定网络中的路由的链路成本 。 因此,本发明的基本思想是基于节点之间的多信道特性来确定网络中的一对节点之间的无线链路的链路成本(S3),其中至少一个节点被配置为与多个节点一起操作 天线提供多个通道。 例如,可以基于显式信道矩阵估计(S1)和/或发射和接收天线(S2)的数量或涉及节点的天线能力的其他信息来确定这些多信道特征。 所确定的链路成本信息随后可以与用于路由确定(S4)和分组转发(S5)的附加路由成本信息一起使用。
    • 80. 发明申请
    • QUALITY-BASED DATA SCHEDULING
    • 基于质量的数据调度
    • WO2006085801A1
    • 2006-08-17
    • PCT/SE2005/000182
    • 2005-02-10
    • TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)JOHANSSON, NiklasLARSSON, PeterMEYER, Michael
    • JOHANSSON, NiklasLARSSON, PeterMEYER, Michael
    • H04L1/00
    • H04L1/1664H04L1/0026H04L1/0059H04L1/1812H04L1/1887H04L2001/0097
    • The present invention relates to quality-based scheduling of data in wireless networks (1). In this scheduling, quality information (30) representing the degree of decodability of previously transmitted but not correctly received and not successfully decoded data packets (10) is estimated in receiving communications nodes (200). This quality information (30) is reported back to the node (100) that transmitted the packet (10). The quality information (30) will be used by the transmitting node (100) when scheduling subsequent data transmissions. In this scheduling process, at least one of selection of: I) receiving node(s) (200), to which a second data packet (20) is to be forwarded; ii) a type of the data in the second packet (20); and/or iii) a data flow, to which the second packet (20) belongs, is performed based on the quality information (30).
    • 本发明涉及无线网络(1)中的基于质量的数据调度。 在该调度中,在接收通信节点(200)中估计表示先前发送但未正确接收并且未成功解码的数据分组(10)的可解码度的质量信息(30)。 该质量信息(30)被报告给发送分组(10)的节点(100)。 当调度后续数据传输时,发送节点(100)将使用质量信息(30)。 在该调度处理中,对第一数据分组(20)进行转发的以下各项中的至少一个:I)接收节点(200)进行选择; ii)第二分组(20)中的数据的类型; 和/或iii)基于质量信息(30)执行第二分组(20)所属的数据流。