RECONFIGURATION OF ACTIVE COMPONENT CARRIER SET IN MULTI-CARRIER WIRELESS SYSTEMS
    1.
    发明授权
    RECONFIGURATION OF ACTIVE COMPONENT CARRIER SET IN MULTI-CARRIER WIRELESS SYSTEMS 有权
    在无线NEUKONFIGUIERUNG活性成分载波集合更多的支持系统

    公开(公告)号:EP2484074B1

    公开(公告)日:2014-06-25

    申请号:EP09804080.1

    申请日:2009-12-22

    IPC分类号: H04W72/04 H04L5/00 H04L27/26

    摘要: In a multi-carrier wireless system, potential problems from reconfiguring mobile station resources to accommodate changes in component-carrier configuration are mitigated by inserting a guard period each time the configuration of component carriers changes, so that transceiver reconfiguration can be carried out without interfering with ongoing transmission. A base station is configured to transmit data to a mobile station according to a first configuration of two or more component carriers, to determine that a change of configuration to a second component-carrier configuration is required, and to signal the change of configuration to the mobile station, using the first configuration of component carriers. The base station then refrains from transmitting data to the mobile station during a pre-determined guard interval of at least one transmission-time interval subsequent to the signaling of the change of configuration. After the guard interval, data is transmitted to the mobile station according to the second component-carrier configuration.

    BUFFER STATUS REPORTING BASED ON RADIO BEARER CONFIGURATION
    3.
    发明授权
    BUFFER STATUS REPORTING BASED ON RADIO BEARER CONFIGURATION 有权
    基于无线电承载配置BUFFER状态消息

    公开(公告)号:EP2218294B1

    公开(公告)日:2011-12-07

    申请号:EP08845545.6

    申请日:2008-10-30

    IPC分类号: H04W72/12 H04W28/06

    CPC分类号: H04W72/1284

    摘要: The present invention relates to wireless communication systems, and more particularly to a method and an apparatus for periodically reporting the buffer status in a wireless communication system. Methods and arrangements for an improved buffer status reporting taking the type of radio bearer configuration into account is provided. This is achieved according to an embodiment of the present invention by taking the type of radio bearer configuration into account when determining the content of the buffer status report sent by the UE to the eNodeB.

    ADAPTIVE RATE CONTROL IN A COMMUNICATIONS SYSTEM
    4.
    发明公开
    ADAPTIVE RATE CONTROL IN A COMMUNICATIONS SYSTEM 有权
    通信系统中的自适应速率控制

    公开(公告)号:EP2165481A1

    公开(公告)日:2010-03-24

    申请号:EP08779430.1

    申请日:2008-07-09

    IPC分类号: H04L12/56

    摘要: The invention relates to a method for controlling a bit-rate of a session in a packet-switched communications system where multiple sessions are set-up via a shared resource. A current bit-rate of the session is compared to a bit-rate range valid for the session to determine a distance from the position of the current bit-rate to one of the end-points of the bit-rate range. The current bit-rate is then adapted differently depending on the distance to the selected end-point. By controlling the bit-rate of each session that is set-up via the shared resource for applications that provide delay-sensitive services to users in this way the method and corresponding system and sender-receiver arrangements have the effect that rate adaptations can be distributed among the applications so that users share responsibility for rate adaptations.

    摘要翻译: 本发明涉及一种用于控制分组交换通信系统中会话的比特率的方法,其中经由共享资源建立多个会话。 将会话的当前比特率与对会话有效的比特率范围进行比较,以确定从当前比特率的位置到比特率范围的一个端点的距离。 然后根据距所选终点的距离不同地调整当前比特率。 通过以这种方式控制经由用于为用户提供延迟敏感服务的应用的共享资源建立的每个会话的比特率,该方法和相应的系统以及发送者 - 接收者布置具有效率调整可以被分发 在应用程序中,以便用户共享速率适应的责任。

    ADAPTIVE RATE CONTROL IN A COMMUNICATIONS SYSTEM
    7.
    发明授权
    ADAPTIVE RATE CONTROL IN A COMMUNICATIONS SYSTEM 有权
    自适应速率控制通信系统中的

    公开(公告)号:EP2165481B1

    公开(公告)日:2011-12-28

    申请号:EP08779430.1

    申请日:2008-07-09

    IPC分类号: H04L12/56

    摘要: The invention relates to a method for controlling a bit-rate of a session in a packet-switched communications system where multiple sessions are set-up via a shared resource. A current bit-rate of the session is compared to a bit-rate range valid for the session to determine a distance from the position of the current bit-rate to one of the end-points of the bit-rate range. The current bit-rate is then adapted differently depending on the distance to the selected end-point. By controlling the bit-rate of each session that is set-up via the shared resource for applications that provide delay-sensitive services to users in this way the method and corresponding system and sender-receiver arrangements have the effect that rate adaptations can be distributed among the applications so that users share responsibility for rate adaptations.

    COMPRESSED BUFFER STATUS REPORTS IN LTE
    8.
    发明公开
    COMPRESSED BUFFER STATUS REPORTS IN LTE 有权
    简明BUFFER状态更新LTE

    公开(公告)号:EP2227885A1

    公开(公告)日:2010-09-15

    申请号:EP08779395.6

    申请日:2008-07-02

    IPC分类号: H04L12/56

    CPC分类号: H04W72/1284 H04L47/30

    摘要: Methods and apparatus for producing a compressed buffer status report (400) for use in a wireless network are disclosed. In several of the disclosed embodiments, a wireless terminal (160) forms a compressed buffer status report (400) that includes a field (410) of one or more bits that indicate an overall status corresponding to all or substantially all of the uplink data buffers for the wireless terminal (160), along with one or more fields (420) that indicate buffer status for specific corresponding radio bearers or groups of radio bearers. Accordingly, a small buffer report (410) may be sent in-band with the uplink data transmission, such as in headers (810) of one or more MAC packet data units (800), to convey information about the status of the wireless terminal's buffers, both for all the buffers (i.e., collectively), and for each of several high-priority radio bearers or groups of radio bearers.

    BUFFER STATUS REPORTING BASED ON RADIO BEARER CONFIGURATION
    9.
    发明公开
    BUFFER STATUS REPORTING BASED ON RADIO BEARER CONFIGURATION 有权
    基于无线电承载配置BUFFER状态消息

    公开(公告)号:EP2218294A1

    公开(公告)日:2010-08-18

    申请号:EP08845545.6

    申请日:2008-10-30

    IPC分类号: H04W72/12 H04W28/06

    CPC分类号: H04W72/1284

    摘要: The present invention relates to wireless communication systems, and more particularly to a method and an apparatus for periodically reporting the buffer status in a wireless communication system. Methods and arrangements for an improved buffer status reporting taking the type of radio bearer configuration into account is provided. This is achieved according to an embodiment of the present invention by taking the type of radio bearer configuration into account when determining the content of the buffer status report sent by the UE to the eNodeB.