Method and user equipment (UE) for provisioning minimum system information (MSI) in wireless communication system

    公开(公告)号:US10356702B2

    公开(公告)日:2019-07-16

    申请号:US15804381

    申请日:2017-11-06

    Abstract: Accordingly the embodiments herein provide a method for provisioning Minimum System Information (MSI) for User Equipment (UE) in a wireless communication system. The method includes decoding Primary Broadcast Channel (PBCH) to acquire a first Master Information Block (MIB) periodically transmitted by base station. Further, the method includes determining to perform one of bar a cell from which the first MIB is acquired for a pre-determined period of time and acquire second MIB transmitted on Secondary Broadcast Channel (SBCH) by base station based on cell barring indication received in the first MIB. Furthermore, the method includes transmitting a request message to the base station to obtain at least one SI block of the OSI. In some embodiments, the method includes receiving a list of system configuration indexes (SCIs) and corresponding configuration of SI blocks, from the base station based on SI storage capability of the UE indicated to the base station.

    Method and device for detecting inter-frequency cell signals in a heterogeneous network
    13.
    发明授权
    Method and device for detecting inter-frequency cell signals in a heterogeneous network 有权
    用于检测异构网络中的频率间信元信号的方法和装置

    公开(公告)号:US09392542B2

    公开(公告)日:2016-07-12

    申请号:US14385374

    申请日:2013-03-18

    Abstract: A method for reducing consumption of battery power of User Equipment (UE) during inter-frequency cell detection in a Heterogeneous Network (HetNet) is provided. The method includes receiving an indication from a serving cell operating on a first frequency layer about presence of a beacon signal transmission on the first frequency layer from a non-serving cell, an actual data transmission and reception of the non-serving cell occurs on a second frequency layer, determining whether the indication satisfies at least one triggering condition to initiate signal scanning on the first frequency layer for identifying the beacon signal transmission from the non-serving cell, scanning, when the received indication satisfies the triggering condition, the first frequency layer for identifying any beacon signal, decoding the beacon signal from the non-serving cell, and receiving assistance information from the serving cell to facilitate identification of the non-serving cell transmitting the beacon signals on the first frequency layer.

    Abstract translation: 提供了一种在异构网络(HetNet)中的频率间小区检测期间减少用户设备(UE)的电池功率消耗的方法。 该方法包括从在非第一频率层上在第一频率层上操作的服务小区接收关于在第一频率层上的信标信号传输的存在的指示,非服务小区的实际数据发送和接收发生在 第二频率层,确定所述指示是否满足至少一个触发条件以在所述第一频率层上启动信号扫描,以识别来自所述非服务小区的所述信标信号传输,当所述接收到的指示满足所述触发条件时,扫描所述第一频率 层,用于识别任何信标信号,从非服务小区解码信标信号,以及从服务小区接收辅助信息,以便于识别在第一频率层上发送信标信号的非服务小区。

    COMMUNICATION UNITS, INTEGRATED CIRCUITS AND METHODS THEREFOR
    14.
    发明申请
    COMMUNICATION UNITS, INTEGRATED CIRCUITS AND METHODS THEREFOR 审中-公开
    通信单元,集成电路及其方法

    公开(公告)号:US20160183154A1

    公开(公告)日:2016-06-23

    申请号:US14907546

    申请日:2014-07-23

    Abstract: A wireless communication unit capable of moving between communication cells is described. The wireless communication unit comprises: a receiver arranged to receive a wireless signal; and a controller operably coupled to the receiver and comprising a layer 1 filtering module and a layer 3 filtering module. The controller is arranged to implement on the received wireless signal both: layer 1 filtering by the layer 1 filtering module at a physical layer; and layer 3 filtering by the layer 3 filtering module at a radio resource control layer. The layer 3 filtering module is operably coupled to a gradient calculation module arranged to calculate a gradient change that is representative of at least one of: a rate of change of received signal strength with a serving cell; a rate of received signal strength difference between a neighbour cell and a serving cell, such that at least a portion of layer 3 filtering of the received wireless signal is based on the calculated gradient change.

    Abstract translation: 描述能够在通信小区之间移动的无线通信单元。 所述无线通信单元包括:被配置为接收无线信号的接收机; 以及可操作地耦合到所述接收器并且包括层1滤波模块和层3滤波模块的控制器。 控制器被布置成在接收到的无线信号上实现:层1在物理层处由层1过滤模块进行过滤; 并通过层3过滤模块在无线电资源控制层进行层3过滤。 层3滤波模块可操作地耦合到梯度计算模块,该梯度计算模块被布置为计算代表以下至少一个的梯度变化:与服务小区的接收信号强度的变化率; 相邻小区和服务小区之间的接收信号强度差的比率,使得所接收的无线信号的层3的至少一部分滤波是基于所计算的梯度变化。

    METHOD AND APPARATUS FOR DETERMINING TDD UL-DL CONFIGURATION APPLICABLE FOR RADIO FRAMES
    15.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING TDD UL-DL CONFIGURATION APPLICABLE FOR RADIO FRAMES 审中-公开
    用于确定适用于无线电框架的TDD UL-DL配置的方法和装置

    公开(公告)号:US20150250017A1

    公开(公告)日:2015-09-03

    申请号:US14413177

    申请日:2013-07-08

    Abstract: A method and an apparatus are provided for determining a configuration for a radio frame. A transition from a period of inactivity to a period of activity is detected in a configured discontinuous reception (DRX) cycle. A category of at least one subframe of the radio frame that is likely to be encountered during the period of activity is determined, if a dynamic reconfiguration of time division duplex (TDD) uplink (UL)-downlink (DL) configurations is enabled. The category of the least one subframe includes one of a flexible subframe and a fixed subframe.

    Abstract translation: 提供了一种用于确定无线电帧的配置的方法和装置。 在配置的不连续接收(DRX)周期中检测从不活动时段到活动期间的转变。 如果启用了时分双工(TDD)上行链路(UL) - 下行链路(DL)配置的动态重新配置,则确定在活动期间可能遇到的无线电帧的至少一个子帧的类别。 至少一个子帧的类别包括灵活子帧和固定子帧中的一个。

    Method and apparatus for determining cell in a wireless communication system

    公开(公告)号:US12219465B2

    公开(公告)日:2025-02-04

    申请号:US17628180

    申请日:2020-07-17

    Abstract: In an exemplary embodiment, the method performed by a User equipment (UE) in a wireless communication system is disclosed. The method comprises receiving a system information block 1 (SIB 1) which is broadcasted from a base station (BS) of a cell and identifying whether the cell is a Non-Public Network (NPN) cell based on whether information of a NPN is included in the SIB 1, wherein the NPN cell is a cell allowed to be accessed by the UE in the NPN. Also the method further comprises accessing the cell, when the cell is identified as the NPN cell.

    Method and user equipment for determining whether base station is genuine or rouge in wireless network

    公开(公告)号:US12170893B2

    公开(公告)日:2024-12-17

    申请号:US17768658

    申请日:2020-10-14

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Embodiments herein provide a method for determining whether a base station is genuine or rouge in a wireless network. If a received authentication key matches with the authentication key generated in the UE, the method includes identifying a base station as genuine base station and carrying out a normal procedure. If the received authentication key does not match with the generated authentication key, the method includes identifying the base station as a rouge base station. The authentication key can be a digital signature (DS), a Message Authentication Code-Integrity (MAC-I), and a hash of MIB/SIBs including PCI.

    Method and apparatus for executing conditional handover in wireless communication network

    公开(公告)号:US11895550B2

    公开(公告)日:2024-02-06

    申请号:US17660598

    申请日:2022-04-25

    CPC classification number: H04W36/26 H04W24/08 H04W36/08 H04W76/27

    Abstract: A method for executing conditional handover by a UE in a wireless communication network is provided. The method may include receiving an RRC reconfiguration message from a source cell of the wireless communication network. The RRC reconfiguration message may include a handover configuration and determining whether a CHO configuration may be provided in the handover configuration. Further, the method may include performing one of: continuing an RLM timer and an RLM procedure on the source cell, in response to determining that the CHO configuration is provided in the handover configuration; and stopping the RLM timer and suspending the radio link monitoring procedure on the source cell, in response to determining that the CHO configuration is not provided in the handover configuration. The method may then include executing the CHO from the source cell to a candidate target cell in the wireless communication network based on the CHO configuration.

Patent Agency Ranking