Methods and systems for decoding broadcast paging messages in WiMAX networks
    31.
    发明授权
    Methods and systems for decoding broadcast paging messages in WiMAX networks 失效
    用于在WiMAX网络中解码广播寻呼消息的方法和系统

    公开(公告)号:US08315235B2

    公开(公告)日:2012-11-20

    申请号:US12367498

    申请日:2009-02-06

    CPC classification number: H04L1/0061 H04W68/00

    Abstract: Embodiments of the present disclosure propose a method for addressing MAC protocol data units which include MOB_PAG-ADV messages in an attempt to improve the success rate of decoding BS broadcast paging messages. For example, certain embodiments propose parsing and continuing to decode MPDUs with MOB_PAG-ADV messages although the corresponding CRC failed.

    Abstract translation: 本公开的实施例提出了一种用于寻址包括MOB_PAG-ADV消息的MAC协议数据单元的方法,以试图提高解码BS广播寻呼消息的成功率。 例如,某些实施例提出解析并且继续使用MOB_PAG-ADV消息解码MPDU,尽管相应的CRC失败。

    Avoidance of Synchronization Oscillation in TD-SCDMA Uplink Synchronization
    32.
    发明申请
    Avoidance of Synchronization Oscillation in TD-SCDMA Uplink Synchronization 有权
    在TD-SCDMA上行同步中避免同步振荡

    公开(公告)号:US20120281678A1

    公开(公告)日:2012-11-08

    申请号:US13510592

    申请日:2010-03-24

    CPC classification number: H04W56/0005 H04W56/0045

    Abstract: Avoidance of uplink synchronization oscillation in TD-SCDMA systems begins when a user equipment receives a downlink SS command from a Node B. The user equipment obtains a previous uplink timing, which may be from a previous sub-frame associated with the downlink SS command. The user equipment would obtain this previous sub-frame associated with the SS command directly from the Node B as an identification of the Node B's sub-frame delay. The user equipment will then calculate the uplink timing for its next updated uplink signal by combining the previous uplink timing with the synchronization adjustment associated with the SS command. The user equipment then transmits its next uplink signal using the new uplink timing.

    Abstract translation: 当用户设备从节点B接收到下行链路SS命令时,TD-SCDMA系统的上行链路同步振荡的避免开始。用户设备获得可能来自与下行链路SS命令相关联的先前子帧的先前的上行链路定时。 用户设备将直接从节点B获得与SS命令相关联的该先前子帧作为节点B的子帧延迟的标识。 然后,用户设备将通过将先前的上行链路定时与与SS命令相关联的同步调整组合来计算其下一个更新的上行链路信号的上行链路定时。 用户设备然后使用新的上行链路定时发送其下一个上行链路信号。

    Method and Apparatus for Power Correction in Uplink Syncronization During a TD-SCDMA Handover
    33.
    发明申请
    Method and Apparatus for Power Correction in Uplink Syncronization During a TD-SCDMA Handover 有权
    TD-SCDMA切换过程中上行同步的功率校正方法与装置

    公开(公告)号:US20120269166A1

    公开(公告)日:2012-10-25

    申请号:US13384189

    申请日:2010-03-31

    Abstract: A method and apparatus for adjusting and offsetting a power level of uplink transmissions from user equipment in a wireless communication system. In an aspect of the disclosure, a handoff from a source base station to a target base station includes the target base station determining a suitable power offset value and communicating this offset to the source base station. The source base station transmits a handover instruction including the offset to the user equipment (UE), and the UE transmits a synchronization code. The target base station then calculates a further power correction and transmits the correction with an acknowledgment of the synchronization code. The UE then sets the power for future transmissions based in part on the offset and correction values.

    Abstract translation: 一种用于在无线通信系统中调整和抵消来自用户设备的上行链路传输的功率电平的方法和装置。 在本公开的一方面,从源基站到目标基站的切换包括目标基站确定合适的功率偏移值并将该偏移传送给源基站。 源基站向用户设备(UE)发送包括偏移的切换指令,并且UE发送同步码。 目标基站然后计算另外的功率校正,并用同步码的确认发送校正。 然后,UE部分地基于偏移和校正值设置用于将来传输的功率。

    MEASUREMENT IN SIMULTANEOUS TDD-LTE AND TD-SCDMA/GSM SYSTEMS
    34.
    发明申请
    MEASUREMENT IN SIMULTANEOUS TDD-LTE AND TD-SCDMA/GSM SYSTEMS 有权
    同步TDD-LTE和TD-SCDMA / GSM系统的测量

    公开(公告)号:US20120257550A1

    公开(公告)日:2012-10-11

    申请号:US13224055

    申请日:2011-09-01

    CPC classification number: H04W48/18 H04W24/10 H04W88/06

    Abstract: In a mobile device for wireless communication capable of communicating on multiple radio access technologies (RATs), cell selection may be improved by reusing cell measurements for inter-RAT cell selection. This will reduce the number of cell measurements taken and improve mobile device performance. A time threshold may be used to instigate new cell measurement to prevent cell measurement data from being outdated.

    Abstract translation: 在能够在多个无线电接入技术(RAT)上通信的无线通信的移动设备中,可以通过重复使用小区测量来进行小区选择来改善小区选择,以进行RAT间小区选择。 这将减少所采集的电池数量并改善移动设备的性能。 可以使用时间阈值来引发新的细胞测量以防止细胞测量数据过时。

    TARGET CELL SELECTION FOR MULTIMEDIA BROADCAST MULTICAST SERVICE CONTINUITY
    35.
    发明申请
    TARGET CELL SELECTION FOR MULTIMEDIA BROADCAST MULTICAST SERVICE CONTINUITY 有权
    目标细胞选择多媒体广播多媒体服务连续性

    公开(公告)号:US20120236776A1

    公开(公告)日:2012-09-20

    申请号:US13421819

    申请日:2012-03-15

    Abstract: Transfer of Multimedia Broadcast/Multicast Services (MBMS) over a Single Frequency Network (MBSFN) service and idle mode unicast service for a mobile entity from a source base station to a target base station may be managed by a base station or mobile entity of a cellular wireless communications system (WCS). Operations related to the transfer may include obtaining an MBMS status of the mobile entity, and/or obtaining MBMS support information for the base station. A network entity may facilitate MBMS discovery by a mobile entity, by transmitting a data element to the mobile entity including service identifiers mapped to corresponding cell identifiers to indicate respective MBMS services to be broadcast in an WCS area on adjacent cells identified by respective ones of the cell identifiers. The MBMS services may be broadcast within the WCS area using the adjacent cells previously indicated in the data element.

    Abstract translation: 通过单频网络(MBSFN)业务的多媒体广播/组播服务(MBMS)和用于移动实体的从源基站到目标基站的空闲模式单播服务的传送可以由基站或移动实体 蜂窝无线通信系统(WCS)。 与传送有关的操作可以包括获得移动实体的MBMS状态,和/或获得基站的MBMS支持信息。 网络实体可以通过向移动实体发送包括映射到相应小区标识符的服务标识符的数据元素来指示要在由相应小区标识符标识的相邻小区识别的相邻小区的WCS区域中广播的各个MBMS服务,来促进移动实体的MBMS发现 单元格标识符。 可以使用先前在数据元素中指示的相邻小区在WCS区域内广播MBMS服务。

    Methods and systems for fast power control(FPC) message broadcasting in WiMAX systems
    37.
    发明授权
    Methods and systems for fast power control(FPC) message broadcasting in WiMAX systems 有权
    WiMAX系统中快速功率控制(FPC)消息广播的方法和系统

    公开(公告)号:US08254978B2

    公开(公告)日:2012-08-28

    申请号:US12417592

    申请日:2009-04-02

    CPC classification number: H04W52/241 H04W52/283

    Abstract: Methods and systems or broadcasting the fast power control message in wireless communications systems are provided. In certain embodiments, the methods and systems can include receiving Carrier to Interference-plus-Noise Ratio (CINR) values from multiple mobile stations, determining a power adjustment value for each mobile station based on the CINR values, grouping the mobile stations based at least on the CINR values, and transmitting a fast power control message for each group with a different number of repetitions.

    Abstract translation: 提供了无线通信系统中的方法和系统或广播快速功率控制消息。 在某些实施例中,所述方法和系统可以包括从多个移动台接收载波至干扰加噪声比(CINR)值,基于所述CINR值确定每个移动台的功率调整值,至少基于所述移动台 在CINR值上,并且以不同的重复次数为每个组发送快速功率控制消息。

    TDD-LTE Measurement Gap for Performing TD-SCDMA Measurement
    38.
    发明申请
    TDD-LTE Measurement Gap for Performing TD-SCDMA Measurement 有权
    用于执行TD-SCDMA测量的TDD-LTE测量间隙

    公开(公告)号:US20120163346A1

    公开(公告)日:2012-06-28

    申请号:US12977517

    申请日:2010-12-23

    CPC classification number: H04W36/0088

    Abstract: Certain aspects of the present disclosure propose techniques for enhancing a measurement gap for TD-SCDMA measurement. Certain aspects provide a method that generally includes receiving, from a base station (BS) of a first radio access technology (RAT), a message indicating a measurement gap in which a user equipment (UE) is to take a measurement in a second RAT, the message comprising an indication of a start position of the measurement gap and a duration of the measurement gap; and taking a measurement during the measurement gap.

    Abstract translation: 本公开的某些方面提出了用于增强TD-SCDMA测量的测量间隙的技术。 某些方面提供了一种方法,其通常包括从基站(BS)接收第一无线接入技术(RAT),指示用户设备(UE)在第二RAT中进行测量的测量间隙的消息 该消息包括测量间隙的开始位置和测量间隙的持续时间的指示; 并在测量间隙期间进行测量。

    SCHEDULING OF LOGICAL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM
    39.
    发明申请
    SCHEDULING OF LOGICAL CHANNELS IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中调度逻辑信道

    公开(公告)号:US20120120880A1

    公开(公告)日:2012-05-17

    申请号:US12944413

    申请日:2010-11-11

    CPC classification number: H04W72/02 H04W72/00 H04W72/1247

    Abstract: Techniques for scheduling logical channels for data transmission are described. In one design, a user equipment (UE) is configured with a plurality of logical channels for sending data on the uplink. Each logical channel is associated with a priority and a data buffer size. The UE maintains a token bucket for each logical channel. In each scheduling interval or when an uplink grant is received, the UE determines a bucket level (which may be a positive value or a non-positive value) for each of the plurality of logical channels. The UE ascertains logical channels with bucket levels of the same polarity and then identifies logical channels of the same priority among all logical channels with the same bucket level polarity. The UE selects at least one identified logical channel for scheduling based on the data buffer size and/or the bucket level for each identified logical channel.

    Abstract translation: 描述用于调度用于数据传输的逻辑信道的技术。 在一种设计中,用户设备(UE)配置有用于在上行链路上发送数据的多个逻辑信道。 每个逻辑信道与优先级和数据缓冲区大小相关联。 UE维护每个逻辑信道的令牌桶。 在每个调度间隔中,或者当接收到上行链路许可时,UE针对多个逻辑信道中的每个逻辑信道确定桶级(其可以是正值或非正值)。 UE确定具有相同极性的级别的逻辑信道,然后在具有相同的桶级极性的所有逻辑信道中标识具有相同优先级的逻辑信道。 基于每个识别的逻辑信道的数据缓冲器大小和/或桶级别,UE选择至少一个识别的逻辑信道进行调度。

    METHOD AND APPARATUS FOR EFFICIENT IDLE OPERATION IN A DUAL-SIM WCDMA MOBILE STATION
    40.
    发明申请
    METHOD AND APPARATUS FOR EFFICIENT IDLE OPERATION IN A DUAL-SIM WCDMA MOBILE STATION 有权
    双SIM WCDMA移动站高效空闲操作的方法与设备

    公开(公告)号:US20120088502A1

    公开(公告)日:2012-04-12

    申请号:US12903034

    申请日:2010-10-12

    Abstract: Methods and apparatus are provided for selecting identifying numbers associated with a mobile station (MS) having multiple subscriber identity modules (SIMs) such that the paging intervals for both identifying numbers are aligned. The MS having multiple SIMs may operate in a network via a particular radio access technology (RAT), such as Wideband Code Division Multiple Access (W-CDMA). By having aligned paging intervals, the MS may wake up only once during the paging cycles for the various identifying numbers rather than waking up multiple times, thereby reducing power consumption of the MS during idle mode compared to a conventional MS with multiple SIMs, and thus multiple identifying numbers.

    Abstract translation: 提供了用于选择与具有多个用户识别模块(SIM)的移动台(MS)相关联的识别号码,使得两个识别号码的寻呼间隔对齐的方法和装置。 具有多个SIM的MS可以通过诸如宽带码分多址(W-CDMA)的特定无线电接入技术(RAT)在网络中操作。 通过具有对齐的寻呼间隔,MS可以在用于各种识别号码的寻呼周期期间仅唤醒一次,而不是多次唤醒,从而与具有多个SIM的常规MS相比,在空闲模式期间降低了MS的功耗,因此 多个识别号码。

Patent Agency Ranking