Dynamic primary scrambling code disambiguation

    公开(公告)号:US09642106B2

    公开(公告)日:2017-05-02

    申请号:US13848564

    申请日:2013-03-21

    Inventor: Darshan Purohit

    CPC classification number: H04W56/0015 H04W36/0083 H04W84/045

    Abstract: Systems and methods are provided for resolving Primary Scrambling Code (PSC) ambiguity. A radio link having the same PSC as that reported by user equipment (UE) may be created on some or all internal cells which are chosen based on radio frequency (RF) proximity to a serving cell of the UE or one or more iterations of a PSC resolution set selection process. If the UE is reporting the PSC of one of these cells, the UE and a Node Bs will be able to successfully complete a synchronization procedure to add one of the radio links to the UE's active set, while any remaining created radio links can be deleted. After a certain number of successful radio link additions, the combination of the PSC and active set may be considered to be resolved, therefore, negating a need to resolve the PSC in subsequent soft handover requests.

    Enhanced Features for a Gateway Coordinating Multiple Small Cell Radio Access Networks
    22.
    发明申请
    Enhanced Features for a Gateway Coordinating Multiple Small Cell Radio Access Networks 审中-公开
    用于协调多个小小区无线电接入网络的网关的增强特征

    公开(公告)号:US20160262063A1

    公开(公告)日:2016-09-08

    申请号:US15081311

    申请日:2016-03-25

    Abstract: A method of coordinating a plurality of radio access networks (RANs) includes aggregating, with a gateway, communications interfaces between a plurality of RANs and a packet core network through the gateway. A plurality of radio nodes (RNs) in each of the RANs is communicatively coupled to the gateway and to user equipment (UE) devices associated with the RNs in each of the RANs. The gateway also controls and coordinates mobility of the UE devices within and among the RANs.

    Abstract translation: 协调多个无线电接入网络(RAN)的方法包括:通过网关与网关一起聚合多个RAN与分组核心网络之间的通信接口。 每个RAN中的多个无线电节点(RN)通信地耦合到网关和与每个RAN中的RN相关联的用户设备(UE)设备。 网关还控制和协调RAN内和UE之间的UE设备的移动性。

    Long term evolution architecture and mobility
    23.
    发明授权
    Long term evolution architecture and mobility 有权
    长期进化架构和移动性

    公开(公告)号:US08982841B2

    公开(公告)日:2015-03-17

    申请号:US13663297

    申请日:2012-10-29

    CPC classification number: H04W36/165 H04W8/082 H04W36/08 H04W88/12 H04W92/045

    Abstract: A services node (SN) is provided that functions as a local, premise-based gateway that anchors and aggregates a group of radio nodes (RNs). Accordingly, the SN absorbs the functionalities of conventional mobility management entities (MMEs), as well as serving and packet data network gateways, where the SN appears as a single virtual eNB to a macrocellular core network. As a result, complexity associated with aggregating and controlling a large number of RNs (performed by the SN) is hidden from the core network. Additionally, micro-mobility between individual RNs controlled by an SN is completely handled at a local enterprise gateway level, thus significantly reducing mobility-related signaling from impacting an MME pool in the code network. Moreover local data offloading is made possible via the SN.

    Abstract translation: 提供了服务节点(SN),其用作锚定和聚集一组无线电节点(RN)的基于本地的基于场所的网关。 因此,SN吸收常规移动性管理实体(MME)的功能,以及服务和分组数据网络网关,其中SN作为单个虚拟eNB出现到宏蜂窝核心网络。 结果,与核心网络中隐藏与聚合和控制大量RN(由SN执行)相关的复杂性。 另外,由SN控制的各个RN之间的微移动性在本地企业网关级完全处理,从而显着地减少与代码网络中的MME池的冲突相关的信令。 此外,通过SN可以实现本地数据卸载。

    HYBRID JOINT PROCESSING FOR USE IN A RADIO ACCESS NETWORK
    24.
    发明申请
    HYBRID JOINT PROCESSING FOR USE IN A RADIO ACCESS NETWORK 有权
    混合接口处理在无线接入网络中的使用

    公开(公告)号:US20150029944A1

    公开(公告)日:2015-01-29

    申请号:US13950343

    申请日:2013-07-25

    CPC classification number: H04L5/0091 H04L5/0035 H04L5/0073 H04W4/00

    Abstract: A method of joint processing of data in a radio access network (RAN) that includes a plurality of radio nodes each associated with a cell and a services node operatively coupled to the radio nodes is provided. The services node provides connectivity to a core network. The method includes determining that a plurality of first UEs (User Equipment) each being serviced by a selected set of the cells is to operate in accordance with a hybrid joint processing scheme. Information is transferred between the plurality of first UEs and the radio nodes in accordance with the hybrid joint processing scheme by performing L1 layer processing on the radio nodes and L2 layer processing at the services node.

    Abstract translation: 提供了一种在无线电接入网络(RAN)中联合处理数据的方法,该方法包括与小区相关联的多个无线电节点和可操作地耦合到无线电节点的服务节点。 服务节点提供与核心网络的连接。 该方法包括确定由所选择的小区集合服务的多个第一UE(用户设备)要根据混合联合处理方案进行操作。 通过对无线节点进行L1层处理,在服务节点进行L2层处理,根据混合联合处理方式,在多个第一UE与无线节点之间传送信息。

    UMTS RESELECTION PERFORMANCE IN SMALL CELL SYSTEMS
    25.
    发明申请
    UMTS RESELECTION PERFORMANCE IN SMALL CELL SYSTEMS 审中-公开
    UMTS小型系统中的电力调度性能

    公开(公告)号:US20140364120A1

    公开(公告)日:2014-12-11

    申请号:US14306280

    申请日:2014-06-17

    CPC classification number: H04W36/0005 H04W36/0061 H04W36/04 H04W48/12

    Abstract: A beacon cell adapted for use in a small cell RAN includes dual identities—a beacon identity and a regular or “live” identity—in which the identities are individually configured to address differing performance requirements in the small cell RAN. The beacon identity in the cell is specially configured to meet the performance requirements for mobile user equipment (UE) to be able to quickly and easily move from a macrocell base station in a mobile operator's network to the small cell RAN using a process called “reselection.” The live identity is configured to meet all requirements for service to be provided to the UE within the small cell RAN. Once captured by the beacon identity of the beacon cell, the UE can then immediately reselect to the live identity of the cell which operates in a conventional manner.

    Abstract translation: 适于在小小区RAN中使用的信标小区包括双重身份 - 信标身份和规则或“活”身份,其中身份被单独配置以解决小小区RAN中的不同性能要求。 小区中的信标身份被特别配置为满足移动用户设备(UE)的性能要求,以便能够使用称为“重选”的过程快速且容易地从移动运营商网络中的宏小区基站移动到小小区RAN “。实时身份被配置为满足要在小小区RAN内向UE提供的服务的所有要求。 一旦被信标小区的信标标识捕获,UE然后可以立即重新选择以常规方式操作的小区的活动身份。

    LONG TERM EVOLUTION ARCHITECTURE AND MOBILITY
    26.
    发明申请
    LONG TERM EVOLUTION ARCHITECTURE AND MOBILITY 有权
    长期演进建筑和机动性

    公开(公告)号:US20130294403A1

    公开(公告)日:2013-11-07

    申请号:US13663297

    申请日:2012-10-29

    CPC classification number: H04W36/165 H04W8/082 H04W36/08 H04W88/12 H04W92/045

    Abstract: A services node (SN) is provided that functions as a local, premise-based gateway that anchors and aggregates a group of radio nodes (RNs). Accordingly, the SN absorbs the functionalities of conventional mobility management entities (MMEs), as well as serving and packet data network gateways, where the SN appears as a single virtual eNB to a macrocellular core network. As a result, complexity associated with aggregating and controlling a large number of RNs (performed by the SN) is hidden from the core network. Additionally, micro-mobility between individual RNs controlled by an SN is completely handled at a local enterprise gateway level, thus significantly reducing mobility-related signaling from impacting an MME pool in the code network. Moreover local data offloading is made possible via the SN.

    Abstract translation: 提供了服务节点(SN),其用作锚定和聚集一组无线电节点(RN)的基于本地的基于场所的网关。 因此,SN吸收常规移动性管理实体(MME)的功能,以及服务和分组数据网络网关,其中SN作为单个虚拟eNB出现到宏蜂窝核心网络。 结果,与核心网络中隐藏与聚合和控制大量RN(由SN执行)相关的复杂性。 另外,由SN控制的各个RN之间的微移动性在本地企业网关级完全处理,从而显着地减少与代码网络中的MME池的冲突相关的信令。 此外,通过SN可以实现本地数据卸载。

    SYSTEMS AND METHODS FOR DYNAMICALLY ALLOCATING SPECTRUM AMONG CROSS-INTERFERING RADIO NODES OF WIRELESS COMMUNICATIONS SYSTEMS

    公开(公告)号:WO2018175639A1

    公开(公告)日:2018-09-27

    申请号:PCT/US2018/023636

    申请日:2018-03-21

    Inventor: AHMAVAARA, Kalle

    Abstract: Systems and methods for dynamic allocation of spectrum among cross-interfering radio nodes of wireless communications systems are disclosed. Multiple radio nodes may be deployed within a geographical region, and each radio node may support wireless communication over spectrum in which access is arbitrated by an external service not under the control of the operator of the radio node. Each radio node is configured to detect radio conditions which may indicate coexistence between the radio node and a neighboring radio node. A network entity associated with the radio node obtains radio condition information and determines a coexistence status between the radio node and the neighboring radio node, such as whether coexistence with the neighboring radio node is tolerable or intolerable. The network entity reports an indication of the coexistence status to a spectrum server, and the spectrum server reallocates the spectrum among the radio nodes.

    TOPOLOGY DISCOVERY AND MANAGEMENT AND SON ORCHESTRATION
    28.
    发明申请
    TOPOLOGY DISCOVERY AND MANAGEMENT AND SON ORCHESTRATION 审中-公开
    拓扑发现和管理以及SON协议

    公开(公告)号:WO2016145451A2

    公开(公告)日:2016-09-15

    申请号:PCT/US2016/022372

    申请日:2016-03-14

    CPC classification number: H04L41/12 H04L41/0893 H04W24/02

    Abstract: Systems and methods are disclosed for managing an aggregated self-organizing network (A-SON). In such, a plurality of small cells is grouped into clusters using available topology information. In one implementation, a subset of clusters is assigned to groups of a first type, such that the clusters within a group of the first type have minimal RF connectivity. For example, scanning or updating of RF parameters may then be coordinated such that adjacent clusters do not scan or update simultaneously but clusters within groups of the first type do have at least partially overlapping scans or updates. Similarly, subsets of clusters may be assigned to first and second groups of a second type, such that the clusters within a first group of the second type have sufficient coverage to provide RF connectivity to clusters within the second group, if the second group encounters a service interruption. Other benefits are also described.

    Abstract translation: 公开了用于管理聚集的自组织网络(A-SON)的系统和方法。 在此情况下,使用可用的拓扑信息将多个小小区分组为群集。 在一个实现中,将簇的子集分配给第一类型的组,使得第一类型的组内的簇具有最小的RF连通性。 例如,然后可以协调RF参数的扫描或更新,使得相邻的簇不同时扫描或更新,但是第一类型的组内的簇确实具有至少部分重叠的扫描或更新。 类似地,可以将簇的子集分配给第二类型的第一组和第二组,使得第二类型的第一组内的簇具有足够的覆盖范围,以向第二组内的簇提供RF连接,如果第二组遇到 服务中断。 还介绍了其他好处。

    CONFIGURATION SPACE FEEDBACK AND OPTIMIZATION IN A SELF-CONFIGURING COMMUNICATION SYSTEM
    29.
    发明申请
    CONFIGURATION SPACE FEEDBACK AND OPTIMIZATION IN A SELF-CONFIGURING COMMUNICATION SYSTEM 审中-公开
    配置空间反馈和自配置通信系统中的优化

    公开(公告)号:WO2013106023A1

    公开(公告)日:2013-07-18

    申请号:PCT/US2012/032393

    申请日:2012-04-05

    CPC classification number: H04W24/02

    Abstract: Methods, devices, and computer program products facilitate proper allocation of network resource in a self-configuring network. The initial configuration space associated with the self-configuring network is updated based on information received from the network that describes particular adequacies or inadequacies of the initial configuration space. Based on the received information, the configuration space is updated to accommodate proper and efficient operations of the network.

    Abstract translation: 方法,设备和计算机程序产品有助于在自配置网络中正确分配网络资源。 基于从网络接收到的信息更新与自配置网络相关联的初始配置空间,该信息描述了初始配置空间的特定充足性或不足。 基于接收的信息,更新配置空间以适应网络的适当和有效的操作。

    METHOD AND APPARATUS FOR TOPOLOGY MANAGEMENT FOR HANDOVERS IN HETEROGENEOUS NETWORKS
    30.
    发明申请
    METHOD AND APPARATUS FOR TOPOLOGY MANAGEMENT FOR HANDOVERS IN HETEROGENEOUS NETWORKS 审中-公开
    异构网络中手工人员拓扑管理的方法与装置

    公开(公告)号:WO2013023159A1

    公开(公告)日:2013-02-14

    申请号:PCT/US2012/050395

    申请日:2012-08-10

    Abstract: Systems and method for hand-in of mobile users into a local RAN, such as UMTS ERAN, deployment are provided. In accordance with various embodiments, a local RAN gateway is utilized to multicast relocation request messages to multiple target ERANs pursuant to the receipt of a measurement report from a user equipment. By virtue of either a pre-configured relocation request acknowledgement or a pair of generated tokens, each of the multiple target ERANs may allocate the appropriate resources for the user equipment to be handed into one of the multiple target ERANs. In accordance with another embodiment, the local RAN gateway additionally multicasts a user equipment uplink layer configuration to each of the multiple target ERANs. In accordance with yet another embodiment, the local RAN gateway receives the timing difference between a current cell and target cell to disambiguate the target cell and corresponding ERAN.

    Abstract translation: 提供了移动用户进入本地RAN(如UMTS ERAN)部署的系统和方法。 根据各种实施例,根据用户设备的测量报告的接收,利用本地RAN网关将重定位请求消息多播到多个目标ERAN。 通过预先配置的重定位请求确认或一对生成的令牌,多个目标ERAN中的每一个可以为要交给多个目标ERAN之一的用户设备分配适当的资源。 根据另一实施例,本地RAN网关另外将用户设备上行链路层配置多播到多个目标ERAN中的每一个。 根据另一个实施例,本地RAN网关接收当前小区和目标小区之间的定时差异以消除目标小区的歧义和对应的ERAN。

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