Methods and systems for downlink flow control in a wireless communication system
    1.
    发明授权
    Methods and systems for downlink flow control in a wireless communication system 有权
    无线通信系统中下行链路流量控制的方法和系统

    公开(公告)号:US09112691B2

    公开(公告)日:2015-08-18

    申请号:US13208203

    申请日:2011-08-11

    摘要: Methods and apparatus for downlink rate control by a user equipment (UE) (e.g., when an overload condition happens at the UE) are provided. For example, the UE may experience CPU overload, CPU near-overload, memory overload, memory near-overload, overheating or near-overheating. For certain aspects, the UE may simulate a “degraded channel” in order to cause an eNodeB to lower a transmission rate or block-size as it would in response to receiving an indication of bad channel conditions. The UE may simulate a degraded channel by modifying a channel quality indicator (CQI) and transmitting negative acknowledgment (NACK) messages to the eNodeB. Therefore, the eNodeB may be responsible for guaranteeing quality of service (QoS) based on the new degraded channel condition. In other aspects, UE downlink flow control is achieved by dropping hybrid automatic repeat request (HARM) packets or reducing a radio link control (RLC) receive window size when an overload condition occurs.

    摘要翻译: 提供了用户设备(UE)进行下行链路速率控制的方法和装置(例如,当UE处于过载状态时)。 例如,UE可能会遇到CPU过载,CPU过载,内存过载,存储器过载,过热或过热等。 对于某些方面,UE可以模拟“降级信道”,以便使得eNodeB响应于接收到不良信道条件的指示而降低传输速率或块大小。 UE可以通过修改信道质量指示符(CQI)并向eNodeB发送否定确认(NACK)消息来模拟劣化信道。 因此,基于新的恶化信道条件,eNodeB可能负责保证服务质量(QoS)。 在其他方面,通过在发生过载状况时,通过丢弃混合自动重传请求(HARM)分组或减少无线链路控制(RLC)接收窗口大小来实现UE下行流量控制。

    Methods and apparatus for reducing the likelihood of deadlock in a wireless communication system
    2.
    发明授权
    Methods and apparatus for reducing the likelihood of deadlock in a wireless communication system 有权
    用于降低无线通信系统中的死锁可能性的方法和装置

    公开(公告)号:US08374621B2

    公开(公告)日:2013-02-12

    申请号:US11859637

    申请日:2007-09-21

    IPC分类号: H04W72/00 H04B7/00

    CPC分类号: H04W72/1278

    摘要: In accordance with a method for reducing the likelihood of deadlock in a wireless communication system, user equipment may determine that user equipment has data to transmit. The data may correspond to a scheduled flow. The user equipment may determine that a scheduled grant corresponding to the scheduled flow is insufficient to transmit at least one protocol data unit. An insufficiency indicator may be transmitted to a scheduler at least once. The insufficiency indicator may include an indication that the scheduled grant is insufficient to transmit at least one protocol data unit.

    摘要翻译: 根据用于降低无线通信系统中的死锁可能性的方法,用户设备可以确定用户设备具有要发送的数据。 数据可以对应于预定流。 用户设备可以确定对应于调度流的调度许可证不足以发送至少一个协议数据单元。 不足的指示符可以至少一次发送到调度器。 不足指示符可以包括调度的授权不足以发送至少一个协议数据单元的指示。

    METHOD TO INCREASE THE PROBABILITY OF HANDOVER MESSAGE BEING RECEIVED BY RECEIVER
    4.
    发明申请
    METHOD TO INCREASE THE PROBABILITY OF HANDOVER MESSAGE BEING RECEIVED BY RECEIVER 有权
    增加接收者接收的切换消息的可行性的方法

    公开(公告)号:US20090318153A1

    公开(公告)日:2009-12-24

    申请号:US12487217

    申请日:2009-06-18

    IPC分类号: H04B7/005 H04W36/34

    摘要: A method for wireless communications is provided. The method includes triggering a handover process across a wireless network and generating handover messages on more than a single communications process to facilitate receipt of the handover messages. The method can include increasing the power associated with a communications channel in order to facilitate receipt of the handover messages and can also include generating multiple messages that also are increased in power by the communications channel.

    摘要翻译: 提供了一种用于无线通信的方法。 该方法包括触发跨越无线网络的切换过程,并且在多于一个通信过程上产生切换消息以便于接收切换消息。 该方法可以包括增加与通信信道相关联的功率,以便于接收切换消息,并且还可以包括生成也由通信信道增加功率的多个消息。

    Method to increase the probability of handover message being received by receiver
    5.
    发明授权
    Method to increase the probability of handover message being received by receiver 有权
    增加接收方接收切换消息概率的方法

    公开(公告)号:US09113429B2

    公开(公告)日:2015-08-18

    申请号:US12487217

    申请日:2009-06-18

    摘要: A method for wireless communications is provided. The method includes triggering a handover process across a wireless network and generating handover messages on more than a single communications process to facilitate receipt of the handover messages. The method can include increasing the power associated with a communications channel in order to facilitate receipt of the handover messages and can also include generating multiple messages that also are increased in power by the communications channel.

    摘要翻译: 提供了一种用于无线通信的方法。 该方法包括触发跨越无线网络的切换过程,并且在多于一个通信过程上产生切换消息以便于接收切换消息。 该方法可以包括增加与通信信道相关联的功率,以便于接收切换消息,并且还可以包括生成也由通信信道增加功率的多个消息。

    DATA REPROCESSING IN RADIO PROTOCOL LAYERS
    8.
    发明申请
    DATA REPROCESSING IN RADIO PROTOCOL LAYERS 审中-公开
    无线电协议层数据转换

    公开(公告)号:US20120106509A1

    公开(公告)日:2012-05-03

    申请号:US13281258

    申请日:2011-10-25

    CPC分类号: H04W36/22

    摘要: A method for reprocessing data in a radio protocol layer is described. The method includes communicating using a first radio access technology. Data in a processed data buffer of a first radio access technology protocol layer is reprocessed. The reprocessed data is forwarded to an unprocessed data buffer. A trigger for a handover from the first radio access technology to a second radio access technology may be detected. A trigger for a radio connection release may also be detected.

    摘要翻译: 描述了在无线电协议层中重新处理数据的方法。 该方法包括使用第一无线电接入技术的通信。 重新处理第一无线电接入技术协议层的处理数据缓冲器中的数据。 再处理的数据被转发到未处理的数据缓冲区。 可以检测到用于从第一无线电接入技术切换到第二无线接入技术的触发。 还可以检测到用于无线电连接释放的触发器。