ENHANCED NEIGHBOR RELATIONS AND PHYSICAL CELL IDENTIFIER CONFUSION DETECTION

    公开(公告)号:US20170359737A1

    公开(公告)日:2017-12-14

    申请号:US15492510

    申请日:2017-04-20

    CPC classification number: H04W24/02 H04W16/14 H04W36/0061 H04W88/08

    Abstract: Methods, systems, and devices for enhanced neighbor discovery through enhanced automatic neighbor relations (ANR) and for detecting cell identifier confusion and are described. Neighboring base stations may provide information to one another, including using ANR, that may avoid or help to resolve cell identity confusion. For example, a NHN-ID may be defined to avoid or resolve cell identify confusion. A wireless device, such as a base station or a user equipment (UE), may determine whether neighboring cells are using a common cell identifier and may adjust operations accordingly. For example, a device may detect physical cell identity (PCI) confusion by determining whether two neighboring cells have the same PCI and different Evolved Universal Terrestrial Access Network (E-UTRAN) Cell Global Identifiers (ECGIs) or different Neutral Host Network Identifier (NHN-IDs). A network entity may then inform the neighboring cells having the same PCI of the confusion.

    Assignment of mobility classifications to mobile devices
    13.
    发明授权
    Assignment of mobility classifications to mobile devices 有权
    将流动性分类分配给移动设备

    公开(公告)号:US09392511B1

    公开(公告)日:2016-07-12

    申请号:US14590883

    申请日:2015-01-06

    CPC classification number: H04W36/0083 H04W36/14 H04W36/245 H04W88/08

    Abstract: A method for enhancing assignment of mobility classifications to mobile devices is described. A plurality of mobility classifications are stored in association with a plurality of mobile devices to indicate, for each mobile device, one or more handover parameters used by the mobile device. One or more handover parameters associated with the plurality of mobility classifications are updated based on mobility events. An error determination is made that one or more of the one or more mobile devices are incorrectly associated with the mobility classifications based on the one or more updated handover parameters for the plurality of mobility classifications. In response to the error determination, one or more new criteria are established that adjust how the mobility classifications are assigned.

    Abstract translation: 描述了一种用于增强对移动设备的移动性分类的分配的方法。 与多个移动设备相关联地存储多个移动性分类,以针对每个移动设备指示移动设备使用的一个或多个切换参数。 基于移动性事件更新与多个移动性分类相关联的一个或多个切换参数。 基于用于多个移动性分类的一个或多个更新的切换参数,确定一个或多个移动设备中的一个或多个与移动性分类不正确地相关联的错误确定。 响应于错误确定,建立一个或多个新的标准来调整移动性分类的分配方式。

    Method and system for regulating frequent handover by mobile devices between femtocells
    14.
    发明授权
    Method and system for regulating frequent handover by mobile devices between femtocells 有权
    用于调节毫微微小区之间的移动设备的频繁切换的方法和系统

    公开(公告)号:US09220045B2

    公开(公告)日:2015-12-22

    申请号:US13773550

    申请日:2013-02-21

    Abstract: Disclosed are systems and methods for regulating frequent handovers by mobile devices between adjacent femtocells. In one aspect, the method includes determining if a mobile device is experiencing frequent handovers between femtocells, classifying frequent handovers based on cause (e.g., ping-pong between the two femtocells or high speed mobile device crossing a number of femtocells, etc.), and determining one or more remedial actions for regulation of frequent handovers based on the number of frequent handovers and their classification.

    Abstract translation: 公开了用于调节相邻毫微微蜂窝之间的移动设备的频繁切换的系统和方法。 一方面,该方法包括确定移动设备是否在毫微微小区之间经历频繁的切换,基于原因(例如,两个毫微微小区之间的乒乓或跨越多个毫微微小区的高速移动设备等)分类频繁切换, 并根据频繁切换的数量及其分类,确定一种或多种补救措施,用于规范频繁切换。

    PHYSICAL CELL IDENTIFIER AND PHYSICAL RANDOM ACCESS CHANNEL OFFSET JOINT PLANNING
    15.
    发明申请
    PHYSICAL CELL IDENTIFIER AND PHYSICAL RANDOM ACCESS CHANNEL OFFSET JOINT PLANNING 审中-公开
    物理标识符和物理随机访问通道偏移联合规划

    公开(公告)号:US20150334743A1

    公开(公告)日:2015-11-19

    申请号:US14278248

    申请日:2014-05-15

    Abstract: Systems and methods are provided for physical cell identifier (PCI) and physical random access channel (PRACH) offset joint planning by a network entity that determines an energy level for each of a plurality of PRACH frequency offsets and selects a PRACH frequency offset from the plurality of PRACH frequency offsets, based at least in part on the determined energy levels. The network entity determines a plurality of possible physical cell identifiers (PCIs) for the selected PRACH frequency offset and selects a PCI from the plurality of possible PCIs.

    Abstract translation: 为由网络实体进行的物理小区标识符(PCI)和物理随机接入信道(PRACH)偏移联合规划提供了系统和方法,该网络实体确定多个PRACH频率偏移中的每一个的能级,并从多个PRACH中选择PRACH频率偏移 至少部分地基于所确定的能级。 网络实体为所选择的PRACH频率偏移确定多个可能的物理小区标识符(PCI),并从多个可能的PCI中选择一个PCI。

    ACCESS POINT COMMUNICATION BASED ON TRANSMISSION OF MULTIPLE PHYSICAL LAYER IDENTIFIERS
    16.
    发明申请
    ACCESS POINT COMMUNICATION BASED ON TRANSMISSION OF MULTIPLE PHYSICAL LAYER IDENTIFIERS 有权
    基于多个物理层标识符传输的接入点通信

    公开(公告)号:US20130244648A1

    公开(公告)日:2013-09-19

    申请号:US13789447

    申请日:2013-03-07

    Abstract: Information is communicated between access points to cause a recipient access point to invoke an action. In some aspects, a mapping is defined between: 1) sets of physical layer identifiers and/or associated time offsets; and 2) different types of information. The mapping information is provided to access points in a wireless communication system such that an access point can use this scheme to communicate specified types of information to another access point. Based on the mapping, an access point that receives a set of physical layer identifiers from another access point is able to determine the type of information being communicated. The recipient access point may then invoke a specific action based on the type of information that was communicated.

    Abstract translation: 信息在接入点之间通信,以使接收方接入点调用一个动作。 在一些方面,映射定义为:1)物理层标识符集合和/或相关联的时间偏移; 和2)不同类型的信息。 将映射信息提供给无线通信系统中的接入点,使得接入点可以使用该方案将指定类型的信息传送到另一个接入点。 基于映射,从另一个接入点接收一组物理层标识符的接入点能够确定被传送的信息的类型。 然后,接收者接入点可以基于所传送的信息的类型来调用特定的动作。

    General authorized access (GAA) primary channel assignment for multiple operators

    公开(公告)号:US10779277B2

    公开(公告)日:2020-09-15

    申请号:US15643114

    申请日:2017-07-06

    Abstract: Described herein are aspects related to assigning primary channels in wireless communications. An amount of available bandwidth within a radio frequency band can be determined for shared access by a plurality of operators, where each operator operates a radio access network having one of a plurality of radio communication compatibility types, and where each radio communication compatibility type defines a set of one or more compatible radio access technologies. The amount of available bandwidth can be allocated into radio compatibility type-specific bandwidth partitions for each radio communication compatibility type based on a number of the plurality of radio communication compatibility types and a number of the plurality of operators corresponding to each radio communication compatibility type. A primary channel can be assigned within at least one of the radio compatibility type-specific bandwidth partitions to at least one operator of the number of the plurality of operators.

    Handling undesirable inter-frequency cell changes

    公开(公告)号:US10356685B2

    公开(公告)日:2019-07-16

    申请号:US14593800

    申请日:2015-01-09

    Abstract: Systems and methods for handling undesirable inter-frequency cell changes are disclosed. A small cell base station receives a request to perform a cell change of a user equipment (UE) from a base station serving the UE to the small cell base station, wherein the base station serving the UE is operating on a different frequency than the small cell base station, receives, from the base station, parameters related to one or more previous cell changes performed by the UE, and determines whether or not the cell change is desirable based on the parameters related to the one or more previous cell changes.

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