SYSTEM INFORMATION MODIFICATION NOTIFICATION AND DETECTION IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20190268876A1

    公开(公告)日:2019-08-29

    申请号:US16404553

    申请日:2019-05-06

    Abstract: Systems and methodologies are described that facilitate notifying and detecting modification of system information in a wireless communication system. A mobile device may detect an inability to receive a paging message transmitted by a base station during a first time period, receive at least one system information block (SIB) transmitted by the base station during a second time period, and determine whether to receive one or more additional SIBs transmitted by the base station in the second time period based on information obtained from the at least one SIB received. The mobile device may detect an inability to receive a paging message upon entering a cell from being out of service or upon initial device starting up. The mobile device may determine whether to receive one or more additional SIBs by comparing a value tag of the at least one SIB received to a previously stored value tag.

    PICH-HS timing and operation
    4.
    发明授权

    公开(公告)号:US10334559B2

    公开(公告)日:2019-06-25

    申请号:US15900495

    申请日:2018-02-20

    Abstract: Systems and methodologies are described that facilitate employing a paging indicator channel in connection with high speed channels in a wireless communications network. A paging indicator transmission can be sent on the paging channel to one or more mobile devices. The paging indicator indicates that additional information such as a full paging messages, other control plane data or other user plane data is expected to be transmitted at a specific time instant (e.g., subframe) on the associated high speed channel. A set of parameters can be transmitted on common channels that specify a set of associated subframes in a high speed channel. Mobile devices can analyze the set of parameters to determine the associated subframes and receive the subframes in accordance with a schedule.

    Downlink flow control
    5.
    发明授权
    Downlink flow control 有权
    下行流量控制

    公开(公告)号:US09130702B2

    公开(公告)日:2015-09-08

    申请号:US14469462

    申请日:2014-08-26

    Abstract: Systems and methodologies are described that facilitate providing flow control feedback for controlling downlink data transmission rates. Various schemes can be utilized to send the flow control feedback from an access terminal to a base station. For example, a control PDU (e.g., MAC control PDU, PDCP control PDU) can be generated based upon a level of resource utilization of the access terminal, and sent to the base station for controlling the downlink data transmission rate. Following this example, a type of control PDU, a value included within the control PDU, etc. can be selected as a function of the level of resource utilization. By way of another illustration, a CQI report that includes a value selected as a function of the level of resource utilization associated with the access terminal can be generated and transmitted to the base station for controlling the downlink data transmission rate.

    Abstract translation: 描述了有助于提供用于控制下行链路数据传输速率的流量控制反馈的系统和方法。 可以利用各种方案将流量控制反馈从接入终端发送到基站。 例如,可以基于接入终端的资源利用级别来生成控制PDU(例如,MAC控制PDU,PDCP控制PDU),并发送给基站以控制下行链路数据传输速率。 在该示例之后,可以选择控制PDU的类型,包括在控制PDU内的值等作为资源利用级别的函数。 作为另一示例,可以生成包括根据与接入终端相关联的资源利用级别选择的值的CQI报告,并将其发送到基站,以控制下行链路数据传输速率。

    HANDOVER MECHANISM THAT EXPLOITS UPLINK CHANNEL QUALITY OF A TARGET CELL
    6.
    发明申请
    HANDOVER MECHANISM THAT EXPLOITS UPLINK CHANNEL QUALITY OF A TARGET CELL 有权
    开放机制可以提升目标品质的渠道质量

    公开(公告)号:US20150055630A1

    公开(公告)日:2015-02-26

    申请号:US14528336

    申请日:2014-10-30

    CPC classification number: H04W36/30 H04W36/245

    Abstract: System(s) and method(s) are provided for handover of a mobile terminal in a wireless communication system. Handoff resolution relies on both a downlink channel quality indication between a serving base station and the mobile terminal, and uplink channel quality indications amongst the terminal and a measurement set of target base stations. To generate UL channel quality indicators, the mobile station conveys a narrowband or broadband sounding reference signal, and serving and target base stations measure UL and DL performance metrics (e.g., RSRP, RSSI, or RSOT). In backward handover, UL channel state information from target cells is received at the serving base station through backhaul communication, and handoff is resolved based on both UL and DL quality reports. In forward handover, the set of UL quality reports are conveyed to the mobile station to determine a target cell for handoff.

    Abstract translation: 提供了一种用于无线通信系统中的移动终端切换的系统和方法。 切换分辨率依赖于服务基站与移动终端之间的下行链路信道质量指示以及终端之间的上行链路信道质量指示和目标基站的测量集合。 为了产生UL信道质量指示符,移动台传送窄带或宽带探测参考信号,并且服务和目标基站测量UL和DL性能度量(例如,RSRP,RSSI或RSOT)。 在向后切换中,通过回程通信在服务基站接收来自目标小区的UL信道状态信息,并且基于UL和DL质量报告来解决切换。 在正向切换中,将该UL质量报告传送给移动台以确定用于切换的目标小区。

    Selective bearer establishment in E-UTRAN/EPS
    8.
    发明授权
    Selective bearer establishment in E-UTRAN/EPS 有权
    E-UTRAN / EPS中的选择性承载建立

    公开(公告)号:US09307565B2

    公开(公告)日:2016-04-05

    申请号:US14330870

    申请日:2014-07-14

    CPC classification number: H04W76/025 H04W36/28 H04W76/15

    Abstract: Systems and methodologies are described that facilitate selectively and simultaneously establishing multiple bearers in wireless communication networks. A core network entity in a wireless network can transmit a bearer establishment request to an access point comprising a list of bearers to establish with a related mobile device. The bearer establishment request comprising list of bearers includes separate non-access stratum (NAS) messages corresponding to each bearer in the list. The separate NAS messages can be linked to each bearer entry in the list. The access point can receive the list and attempt to initialize one or more radio bearers in the list. Since the NAS messages individually correspond to a given bearer, the access point can forward NAS messages to the mobile device only for bearers that are successfully initialized allowing selective establishment thereof. In addition, the access point can provide initialization status for the individual bearers to the core network.

    Abstract translation: 描述了有助于在无线通信网络中选择性地同时建立多个承载的系统和方法。 无线网络中的核心网络实体可以将承载建立请求发送到包括承载列表的接入点,以建立与相关的移动设备。 包括承载列表的承载建立请求包括与列表中的每个承载相对应的单独的非接入层(NAS)消息。 单独的NAS消息可以链接到列表中的每个承载项。 接入点可以接收列表,并尝试初始化列表中的一个或多个无线电承载。 由于NAS消息单独地对应于给定的承载,所以接入点只能对成功初始化的承载转发NAS消息给移动设备,允许其选择性地建立。 另外,接入点可以为核心网络提供个体承载的初始化状态。

    Mobile access in a diverse access point network
    9.
    发明授权
    Mobile access in a diverse access point network 有权
    移动接入在不同的接入点网络

    公开(公告)号:US09125139B2

    公开(公告)日:2015-09-01

    申请号:US14082646

    申请日:2013-11-18

    CPC classification number: H04W48/14 H04W16/32 H04W48/02 H04W48/08

    Abstract: Facilitating user terminal (UT) access to wireless networks having base stations (BSs) of disparate access types is described herein. In some aspects, BS parameterization is provided to facilitate search and/or access to distinct types of network BSs. For instance, parameters can modify a likelihood of identifying or remaining coupled to restricted access (RA) BSs in a home Node B (HNB) deployment. In other aspects of the subject disclosure, a PLMN ID reserved for HNBs is provided comprising multiple region IDs. Where a UT identifies a home region, HNBs can be given preference over macro BSs. Additionally, the UT can keep track of HNBs and HNB regions that reject access to the UT, and implement a delay time to mitigate rapid signaling to foreign HNBs in a dense HNB deployment. Accordingly, the subject disclosure provides for more efficient UT access in heterogeneous access type networks.

    Abstract translation: 本文描述了促进用户终端(UT)对具有不同访问类型的基站(BS)的无线网络的访问。 在一些方面,提供BS参数化以便于搜索和/或访问不同类型的网络BS。 例如,参数可以修改在家庭节点B(HNB)部署中识别或保留耦合到受限接入(RA)BS的可能性。 在本主题公开的其他方面,提供了为HNB预留的PLMN ID,其包括多个区域ID。 在UT识别家庭区域的情况下,HNB可以被优先于宏BS。 此外,UT可以跟踪拒绝对UT的接入的HNB和HNB区域,并且实现延迟时间以减轻在密集HNB部署中对外部HNB的快速信令。 因此,本发明提供了异构接入型网络中更有效的UT接入。

    SELECTIVE BEARER ESTABLISHMENT IN E-UTRAN/EPS

    公开(公告)号:US20150009919A1

    公开(公告)日:2015-01-08

    申请号:US14330870

    申请日:2014-07-14

    CPC classification number: H04W76/025 H04W36/28 H04W76/15

    Abstract: Systems and methodologies are described that facilitate selectively and simultaneously establishing multiple bearers in wireless communication networks. A core network entity in a wireless network can transmit a bearer establishment request to an access point comprising a list of bearers to establish with a related mobile device. The bearer establishment request comprising list of bearers includes separate non-access stratum (NAS) messages corresponding to each bearer in the list. The separate NAS messages can be linked to each bearer entry in the list. The access point can receive the list and attempt to initialize one or more radio bearers in the list. Since the NAS messages individually correspond to a given bearer, the access point can forward NAS messages to the mobile device only for bearers that are successfully initialized allowing selective establishment thereof. In addition, the access point can provide initialization status for the individual bearers to the core network.

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