Method and apparatus in a wireless communications system
    23.
    发明授权
    Method and apparatus in a wireless communications system 有权
    无线通信系统中的方法和装置

    公开(公告)号:US08913565B2

    公开(公告)日:2014-12-16

    申请号:US12717176

    申请日:2010-03-04

    CPC分类号: H04W72/1284

    摘要: A method in a user equipment for requesting that a base station schedule the user equipment for an uplink data transmission to the base station is provided. The user equipment comprises a buffer. Directly or indirectly responsive to receiving data into the buffer to be transmitted to the base station, the user equipment generates a scheduling request trigger. The scheduling request trigger is configured to trigger the sending of a scheduling request to the base station if the trigger is pending at the next scheduling request opportunity, and to remain pending until it is cancelled. The user equipment cancels the pending scheduling request trigger when the data is accounted for in a buffer status report, which reports the size of the buffer to the base station, or when the data is included directly in a scheduled uplink data transmission whichever occurs first.

    摘要翻译: 提供了一种用于请求基站对基站进行上行链路数据传输的用户设备的调度的用户设备中的方法。 用户设备包括缓冲器。 直接或间接响应于将数据接收到缓冲器中以发送到基站,用户设备产生调度请求触发。 如果触发器在下一个调度请求机会处于等待状态,则调度请求触发器被配置为触发向基站发送调度请求,并在待取消之前保持挂起状态。 当在缓冲器状态报告中考虑数据时,用户设备取消挂起的调度请求触发,该缓冲器状态报告向基站报告缓冲器的大小,或者当直接将数据直接包括在调度的上行链路数据传输中时,以先发生者为准。

    Method for improving battery life and HARQ retransmissions in wireless communications systems
    25.
    发明授权
    Method for improving battery life and HARQ retransmissions in wireless communications systems 有权
    在无线通信系统中改善电池寿命和HARQ重传的方法

    公开(公告)号:US08824347B2

    公开(公告)日:2014-09-02

    申请号:US13124475

    申请日:2009-02-20

    IPC分类号: G08C17/00

    摘要: Methods and apparatus for controlling discontinuous receiver operation in a wireless communication device are disclosed. In an exemplary embodiment, a wireless communication device (150) configured to monitor a downlink signal during a series of regularly scheduled awake intervals and monitor the downlink signal for retransmissions during retransmission-monitoring intervals scheduled at a first predetermined delay from each detected data transmission to the receiver includes a control circuit (175) configured to detect that a first retransmission-monitoring interval overlaps a previously scheduled radio activity during which the receiver is unavailable to monitor the first downlink signal, such as a measurement gap, and to adjust the first retransmission-monitoring interval, add an additional retransmission-monitoring interval, or both, responsive to said detecting.

    摘要翻译: 公开了一种用于控制无线通信设备中的不连续接收机操作的方法和装置。 在一个示例性实施例中,一种无线通信设备(150),被配置为在一系列规则调度的唤醒间隔期间监视下行链路信号,并且在从每个检测到的数据传输到第一预定延迟的调度的重传监视间隔期间监视下行链路信号以进行重传, 接收机包括控制电路(175),其被配置为检测第一重传监视间隔与先前调度的无线电活动重叠,在该无线电活动期间,接收机不能监视第一下行链路信号,例如测量间隙,并且调整第一重传 监视间隔,添加另外的重发监视间隔,或两者,响应于所述检测。

    Method and apparatus for seamless handover in a wireless communication network
    26.
    发明授权
    Method and apparatus for seamless handover in a wireless communication network 有权
    无线通信网络中无缝切换的方法和装置

    公开(公告)号:US08818375B2

    公开(公告)日:2014-08-26

    申请号:US13567173

    申请日:2012-08-06

    IPC分类号: H04Q7/20

    摘要: In a wireless communication network where base stations receive protocol data units (PDUs) from mobile stations for decompression and deciphering for ordered, sequential transfer as service data units (SDUs) to an associated core network, the teachings presented herein provide a method of supporting seamless handover of a mobile station from a source base station to a target base station. By way of example, the teachings herein apply to a network based on the E-UTRA specifications, as promulgated by the 3GPP. However, that example is non-limiting, as the teachings herein apply to any network that employs in-sequence data delivery and duplicate data detection at handover. Broadly, the source base station forwards out-of-sequence SDUs and corresponding sequence number information to the target base station in support of seamless handover, and the target base station uses that information to request retransmissions as needed for packet reordering.

    摘要翻译: 在无线通信网络中,其中基站从移动台接收用于解压缩和解密的协议数据单元(PDU),用于有序的顺序传送作为服务数据单元(SDU)到相关联的核心网络,本文给出的教导提供了一种支持无缝 将移动台从源基站切换到目标基站。 作为示例,本文的教导适用于由3GPP公布的基于E-UTRA规范的网络。 然而,该示例是非限制性的,因为本文的教导适用于在切换时采用顺序数据传递和重复数据检测的任何网络。 广泛地说,源基站将无序SDU和相应的序列号信息转发给目标基站以支持无缝切换,目标基站使用该信息来根据需要重新分组以重新分组。

    Methods and arrangements in a telecommunication system
    27.
    发明授权
    Methods and arrangements in a telecommunication system 有权
    电信系统中的方法和安排

    公开(公告)号:US08767604B2

    公开(公告)日:2014-07-01

    申请号:US13258275

    申请日:2009-05-29

    IPC分类号: G08C17/00 H04Q7/00

    摘要: The present invention relates to methods and arrangements in a multi-carrier system. It also assumes independent DRX (Discontinuous reception) functionality on respective component carriers and the possibility for one carrier, e.g. the anchor carrier to initiate a change of DRX state for another component carrier. The basic concept of the present invention is to introduce a new “dormant” state in the DRX logic, whereby the dormant state can be used for non-anchor carrier components. The dormant DRX state implies that a carrier of a UE having this state is not required to monitor system signaling. In embodiments of the present invention this new state is introduced for a particular component carrier (e.g. non-anchor component carrier) for a UE operating in a multi-carrier system, and how to perform the transitions to and from the dormant DRX state implicitly, e.g. based on configured timer(s) for the component carrier or explicit signaling in a different (e.g. anchor) component carriers.

    摘要翻译: 本发明涉及多载波系统中的方法和装置。 它还假定各个分量载波上的独立的DRX(不连续接收)功能和一个载波的可能性,例如, 锚定载波发起用于另一分量载波的DRX状态的改变。 本发明的基本概念是在DRX逻辑中引入新的“休眠”状态,由此休眠状态可以用于非锚定载波分量。 休眠DRX状态意味着不需要具有该状态的UE的载波来监视系统信令。 在本发明的实施例中,对于在多载波系统中操作的UE的特定分量载波(例如非锚分量载波)以及如何隐式地执行到休眠DRX状态的转换, 例如 基于用于分量载波的配置定时器或在不同(例如,锚))分量载波中的显式信令。

    Method and a device for saving power in a wireless user terminal
    28.
    发明授权
    Method and a device for saving power in a wireless user terminal 有权
    方法和用于在无线用户终端中节电的装置

    公开(公告)号:US08532009B2

    公开(公告)日:2013-09-10

    申请号:US13429508

    申请日:2012-03-26

    IPC分类号: G08C17/00

    摘要: A method for use in a cellular system with at least one controlling node, eNodeB, which controls user terminals, UEs, in a cell. According to the method, a UE can be in one of at least two different states, an idle state, a DRX state, and an “on duration” state. A UE can receive at least a first and a second type of traffic from its eNodeB. If the first type of traffic is received by a UE during an on duration period, the UE assumes the idle (DRX) state at the end of the on duration period, and if the second type of traffic is received by the UE during an on duration period, the UE prolongs the current on duration period by a certain amount of time.

    摘要翻译: 一种在具有至少一个控制节点的蜂窝系统中使用的方法,eNodeB控制小区中的用户终端UE。 根据该方法,UE可以处于至少两种不同状态,空闲状态,DRX状态和“持续时间”状态之一。 UE可以从其eNodeB接收至少第一类型和第二类型的业务。 如果UE在持续时间段期间接收到第一类型的业务,则UE在持续时间段结束时采取空闲(DRX)状态,并且如果UE在接通期间接收到第二类型业务 持续时间段,UE在持续时间内延长电流一定时间。

    Method and arrangement in a telecommunication system
    29.
    发明授权
    Method and arrangement in a telecommunication system 有权
    电信系统中的方法和布置

    公开(公告)号:US08488551B2

    公开(公告)日:2013-07-16

    申请号:US12865605

    申请日:2008-12-16

    IPC分类号: H04W4/00

    摘要: A method for sending buffer status information includes checking if a quality of service (QoS) parameter is defined for a first logical channel and at least one condition of the set of predetermined conditions associated with a logical channel group is fulfilled. If the QoS parameter is defined and at least one condition of the set is fulfilled, the method includes setting a number of bits in a media access control header according to a first semantic. The bits carry buffer status information, and the first semantic—is based on the QoS parameter of the first logical channel. Otherwise, the method includes setting the number of bits carrying the buffer status information according to a second semantic that is based on an amount of data available for transmission across the logical channel group.

    摘要翻译: 用于发送缓冲器状态信息的方法包括检查是否为第一逻辑信道定义了服务质量(QoS)参数,并且满足与逻辑信道组相关联的一组预定条件的至少一个条件。 如果定义了QoS参数并且满足了集合的至少一个条件,则该方法包括根据第一语义来设置媒体访问控制报头中的位数。 这些比特携带缓冲器状态信息,第一个语义是基于第一个逻辑信道的QoS参数。 否则,该方法包括根据基于可用于通过逻辑信道组进行传输的数据量的第二语义来设置携带缓冲器状态信息的位数。