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    Method for cancelling downlink interference in a LTE-advanced network
    45.
    发明授权
    Method for cancelling downlink interference in a LTE-advanced network 有权
    用于消除LTE高级网络中的下行链路干扰的方法

    公开(公告)号：US09549409B2

    公开(公告)日：2017-01-17

    申请号：US14409687

    申请日：2013-06-03

    Applicant: TELEFONICA, S.A.

    Inventor： Javier Lorca Hernando

    IPC: H04B7/00 ,  H04W72/08 ,  H04J11/00

    CPC classification number: H04W72/082 ,  H04J11/0053

    Abstract: The method comprising at least one user device provided with at least four antennas, wirelessly connected to a serving base station having between one and four transmit antennas and suffering interferences from at least one interfering base station having between one and four transmit antennas, establishing a data transmission link among a plurality of antennas, and: applying a time shift delay between said serving base station and said at least one interfering base station in order to avoid collision between Cell Reference Signals (CRS) of serving and interfering base stations when said data transmission is established; and introducing changes on the physical layer for PDSCH transmission and reception aimed at achieving inter-layer interference cancellation, said changes introduced comprising the introduction of a pattern of transmission gaps at symbols (l) and subcarrier indices (k) of interfering cell's CRS signals, which will be exploited by said at least one user device for effective interference cancellation.

    Abstract translation: 该方法包括至少一个用户设备，该用户设备具有至少四个天线，无线连接到具有一个与四个发射天线之间的服务基站，并且遭受来自具有一个与四个发射天线之间的至少一个干扰基站的干扰，建立数据 多个天线之间的传输链路，以及：在所述服务基站和所述至少一个干扰基站之间应用时移延迟，以便在所述数据传输时避免服务和干扰基站的小区参考信号（CRS）之间的冲突 成立 并引入用于实现层间干扰消除的PDSCH发送和接收的物理层的改变，所引入的所述改变包括在干扰小区的CRS信号的符号（1）和子载波索引（k）处引入传输间隙的模式， 这将被所述至少一个用户设备利用以实现有效的干扰消除。

    Method, system and computer program product for inter-working between different wireless technologies
    46.
    发明授权
    Method, system and computer program product for inter-working between different wireless technologies 有权
    方法，系统和计算机程序产品，用于不同无线技术之间的互通

    公开(公告)号：US09549347B2

    公开(公告)日：2017-01-17

    申请号：US14571485

    申请日：2014-12-16

    Applicant: Telefonica, S.A.

    Inventor： Luis Cucala Garcia ,  Wsewolod Warzanskyj Garcia

    IPC: H04W36/00 ,  H04W36/14 ,  H04W36/38 ,  H04L12/24 ,  H04W12/06 ,  H04W48/18 ,  H04W8/02 ,  H04W84/12 ,  H04W92/02 ,  H04W12/02 ,  H04W84/04 ,  H04W92/10

    CPC classification number: H04W36/0011 ,  H04L41/0233 ,  H04W8/02 ,  H04W12/02 ,  H04W12/06 ,  H04W36/14 ,  H04W36/385 ,  H04W48/18 ,  H04W84/045 ,  H04W84/12 ,  H04W92/02 ,  H04W92/10

    Abstract: A method, system and computer program for inter-working between different wireless technologies. The method including connecting a base station wirelessly connected to a mobile terminal, both complying with standardized wireless radio access technology, with a MME and/or a SGW of the EPC of the 3GPP standard by a NAS function included in the base station. The NAS function collecting a MAC address of the mobile terminal and generating an IMSI identity based on the collecting; providing the generated IMSI to the MME and storing it together with a set of parameters and algorithms; performing, with the MME or with a HSS an authentication and ciphering procedure of the mobile terminal using the stored set of parameters and algorithms, and performing the termination of the NAS protocol messages with the MME for management procedures related with the mobile terminal, the wireless radio access technology and the 3GPP standard being different technologies.

    Abstract translation: 一种用于不同无线技术之间相互作用的方法，系统和计算机程序。 该方法包括通过包括在基站中的NAS功能，将符合标准化无线接入技术无线连接到移动终端的基站与3GPP标准的EPC的MME和/或SGW相连接。 NAS功能收集移动终端的MAC地址，并基于收集生成IMSI身份; 将所生成的IMSI提供给MME并将其与一组参数和算法一起存储; 使用所存储的一组参数和算法，与MME或HSS一起执行移动终端的认证和加密过程，并且执行与MME的NAS协议消息的终止以用于与移动终端相关的管理过程，无线 无线接入技术和3GPP标准是不同的技术。

    Method for implementing a cell load balancing mechanism in wireless networks
    47.
    发明授权
    Method for implementing a cell load balancing mechanism in wireless networks 有权
    在无线网络中实现小区负载均衡机制的方法

    公开(公告)号：US09510240B2

    公开(公告)日：2016-11-29

    申请号：US14417418

    申请日：2013-07-23

    Applicant: Telefonica, S.A.

    Inventor： Javier Lorca Hernando

    IPC: H04W28/08 ,  H04W16/08 ,  H04W48/20 ,  H04W24/02 ,  H04W36/22 ,  H04W72/04 ,  H04L12/801

    CPC classification number: H04W28/085 ,  H04L47/14 ,  H04W16/08 ,  H04W24/02 ,  H04W28/08 ,  H04W36/22 ,  H04W48/20 ,  H04W72/0486

    Abstract: The method comprising at least one wireless user terminal, UE, connected through a wireless network to a serving base station and a plurality of network cells, each one comprising a base station, said at least one wireless UE: estimating the cell loads of the serving base station and of the plurality of network cells by analysing a downlink air interface load; providing to said wireless network, information about the actual cell load estimation of said plurality of cells, and performing a network cell selection based on said estimated cell loads, wherein said cell selection is performed without any exchange of cell load between said plurality of network cells.

    Abstract translation: 该方法包括至少一个通过无线网络连接到服务基站的无线用户终端，UE，以及多个网络小区，每个网络小区包括基站，所述至少一个无线UE：估计服务的小区负载 基站和多个网络小区通过分析下行链路空中接口负载; 向所述无线网络提供关于所述多个小区的实际小区负载估计的信息，以及基于所述估计的小区负载来执行网络小区选择，其中所述小区选择在所述多个网络小区之间没有任何交换小区负载的情况下执行 。

    SYSTEM AND METHOD TO PROVIDE A WIRELESS CONNECTION TO A COMMUNICATION NETWORK AND A PORTABLE COMMUNICATION DEVICE
    50.
    发明申请
    SYSTEM AND METHOD TO PROVIDE A WIRELESS CONNECTION TO A COMMUNICATION NETWORK AND A PORTABLE COMMUNICATION DEVICE 审中-公开
    提供与通信网络和便携式通信设备的无线连接的系统和方法

    公开(公告)号：US20150304431A1

    公开(公告)日：2015-10-22

    申请号：US14646098

    申请日：2013-11-20

    Applicant: TELEFONICA, S.A.

    Inventor： Jose Ignacio HONORATO GARCIA ,  David ALONSO RUIZ

    IPC: H04L29/08 ,  H04W76/02

    CPC classification number: H04L67/141 ,  G06F1/266 ,  H04W76/10

    Abstract: System and method to provide a wireless connection to a communication network and a portable communication device.The system comprising a portable communication device having communication capabilities regarding at least a first wireless communication technology and at least a second communication technology; and a computing device having wireless connection capabilities regarding said first wireless communication technology to connect to a network operating at said second communication technology through said portable communication device by connecting thereto via said first wireless communication technology. In the system said portable communication device is connectable to a host port of said computing device by plugging it thereto and arranged to be power supplied through said plugging.Embodiments of the invention also provide a method to be implemented by the system of the invention and a portable communication device.

    Abstract translation: 提供到通信网络和便携式通信设备的无线连接的系统和方法。 该系统包括具有至少第一无线通信技术和至少第二通信技术的通信能力的便携式通信设备; 以及具有关于所述第一无线通信技术的无线连接能力的计算设备，其通过所述第一无线通信技术通过所述便携式通信设备连接到所述第二通信技术来连接到在所述第二通信技术中操作的网络。 在该系统中，所述便携式通信设备可通过将其插入并连接到所述计算设备的主机端口，并且被布置为通过所述插件供电。 本发明的实施例还提供了一种由本发明的系统和便携式通信设备实现的方法。

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