EFFICIENT UTILIZATION OF CHANNEL RESOURCES IN WIRELESS COMMUNICATION
    1.
    发明申请
    EFFICIENT UTILIZATION OF CHANNEL RESOURCES IN WIRELESS COMMUNICATION 审中-公开
    无线通信中信道资源的有效利用

    公开(公告)号:US20090201871A1

    公开(公告)日:2009-08-13

    申请号:US12369261

    申请日:2009-02-11

    IPC分类号: H04W4/00

    CPC分类号: H04W72/0406 H04W74/08

    摘要: Providing for improved wireless communications for user equipment (UE) in a semi-active state is described herein. By way of example, a base station can employ particular wireless channel resources, monitored by a UE in a CELL_FACH state for instance, to trigger channel feedback information from the UE. The trigger can comprise an explicit order instructing the UE to provide data in response, or can include a portion of downlink traffic targeting the UE, where the UE is configured to respond in a suitable manner to receipt of traffic data. The UE can maintain the CELL_FACH state in receiving to and responding to the trigger, and can further receive subsequent traffic data in such state. Accordingly, the subject disclosure provides for improved efficiency and reliability in semi-active state wireless communications.

    摘要翻译: 在这里描述为半活动状态的用户设备(UE)提供改进的无线通信。 作为示例,基站可以采用例如由CELL_FACH状态的UE监视的特定无线信道资源来触发来自UE的信道反馈信息。 触发器可以包括指示UE响应地提供数据的显式顺序,或者可以包括针对UE的下行链路业务的一部分,其中UE被配置为以适当的方式响应以接收业务数据。 UE可以在接收到触发和响应触发时保持CELL_FACH状态,并且可以在这种状态下进一步接收后续的业务数据。 因此,本公开提供了半活动状态无线通信中的改进的效率和可靠性。

    Method and apparatus for dynamic adjustment of uplink transmission time
    6.
    发明授权
    Method and apparatus for dynamic adjustment of uplink transmission time 有权
    上行传输时间的动态调整方法和装置

    公开(公告)号:US08811335B2

    公开(公告)日:2014-08-19

    申请号:US12104795

    申请日:2008-04-17

    摘要: Systems and methods for dynamically adjusting the transmission time interval (TTI) for a communications system are presented. The described aspects provide for dynamically adjusting the TTI in a communication session between a base station or nodeB and a wireless device or user equipment between a shorter TTI, which can provide increased data throughput and lower power consumption, and a longer TTI, which can provide more rugged communication link connections. By dynamically adjusting the TTI, the communications link can be optimized for the given communication channel conditions. Determinations, based on indicia related to the communications system conditions, can be employed in dynamic TTI adjustment. These determinations can be formed centrally at the Radio Network Controller (RNC), at the RNC supplemented with user equipment (UE) available information, or formed in a distributed manner between the RNC and UE across a communications system.

    摘要翻译: 提出了用于动态调整通信系统的传输时间间隔(TTI)的系统和方法。 所描述的方面提供了在基站或节点B与无线设备或用户设备之间的通信会话中动态地调整TTI,所述TTI可以提供增加的数据吞吐量和较低功耗的较短的TTI,以及可以提供 更坚固的通信链路连接。 通过动态调整TTI,通信链路可以针对给定的通信信道条件进行优化。 基于与通信系统条件相关的标记的确定可用于动态TTI调整。 这些确定可以在无线网络控制器(RNC),RNC处的辅助用户设备(UE)可用信息集中地形成,或者通过通信系统以分布式方式形成在RNC和UE之间。

    Method and apparatus for dynamic adjustment of uplink transmission time
    7.
    发明申请
    Method and apparatus for dynamic adjustment of uplink transmission time 有权
    上行传输时间的动态调整方法和装置

    公开(公告)号:US20090034474A1

    公开(公告)日:2009-02-05

    申请号:US12104795

    申请日:2008-04-17

    IPC分类号: H04W36/00 H04J3/00

    摘要: Systems and methods for dynamically adjusting the transmission time interval (TTI) for a communications system are presented. The described aspects provide for dynamically adjusting the TTI in a communication session between a base station or nodeB and a wireless device or user equipment between a shorter TTI, which can provide increased data throughput and lower power consumption, and a longer TTI, which can provide more rugged communication link connections. By dynamically adjusting the TTI, the communications link can be optimized for the given communication channel conditions. Determinations, based on indicia related to the communications system conditions, can be employed in dynamic TTI adjustment. These determinations can be formed centrally at the Radio Network Controller (RNC), at the RNC supplemented with user equipment (UE) available information, or formed in a distributed manner between the RNC and UE across a communications system.

    摘要翻译: 提出了用于动态调整通信系统的传输时间间隔(TTI)的系统和方法。 所描述的方面提供了在基站或节点B与无线设备或用户设备之间的通信会话中动态地调整TTI,所述TTI可以提供增加的数据吞吐量和较低功耗的较短的TTI,以及可以提供 更坚固的通信链路连接。 通过动态调整TTI,通信链路可以针对给定的通信信道条件进行优化。 基于与通信系统条件相关的标记的确定可用于动态TTI调整。 这些确定可以在无线网络控制器(RNC),RNC处的辅助用户设备(UE)可用信息集中地形成,或者通过通信系统以分布式方式形成在RNC和UE之间。

    Reporting of ACK and CQI information in a wireless communication system
    8.
    发明授权
    Reporting of ACK and CQI information in a wireless communication system 有权
    在无线通信系统中报告ACK和CQI信息

    公开(公告)号:US08477734B2

    公开(公告)日:2013-07-02

    申请号:US12410154

    申请日:2009-03-24

    IPC分类号: H04W4/00

    CPC分类号: H04L1/0026 H04L1/1671

    摘要: Techniques for reporting acknowledgement (ACK) information and channel quality indication (CQI) information in a wireless communication system are described. A user equipment (UE) may be able to receive data from up to two cells with dual-cell operation. The UE may determine CQI information for a first cell, determine CQI information for a second cell, and send the CQI information for both cells on a feedback channel with a single channelization code. The UE may process a control channel from each cell and, if control information is received from the cell, may further process a data channel from the cell to receive data sent to the UE. The UE may determine ACK information for each cell based on processing results for the data and control channels from that cell. The UE may send the ACK information for both cells on the feedback channel with the single channelization code.

    摘要翻译: 描述了在无线通信系统中报告确认(ACK)信息和信道质量指示(CQI)信息的技术。 用户设备(UE)可以能够以双小区操作从多达两个小区接收数据。 UE可以确定第一小区的CQI信息,确定第二小区的CQI信息,并且在具有单个信道化码的反馈信道上发送用于两个小区的CQI信息。 UE可以处理来自每个小区的控制信道,并且如果从小区接收到控制信息,则可以进一步处理来自小区的数据信道以接收发送给UE的数据。 UE可以基于来自该小区的数据和控制信道的处理结果来确定每个小区的ACK信息。 UE可以使用单个信道化码在反馈信道上发送两个小区的ACK信息。

    REPORTING OF ACK AND CQI INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    REPORTING OF ACK AND CQI INFORMATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中报告ACK和CQI信息

    公开(公告)号:US20090245212A1

    公开(公告)日:2009-10-01

    申请号:US12410154

    申请日:2009-03-24

    IPC分类号: H04J3/00 H04W8/00

    CPC分类号: H04L1/0026 H04L1/1671

    摘要: Techniques for reporting acknowledgement (ACK) information and channel quality indication (CQI) information in a wireless communication system are described. A user equipment (UE) may be able to receive data from up to two cells with dual-cell operation. The UE may determine CQI information for a first cell, determine CQI information for a second cell, and send the CQI information for both cells on a feedback channel with a single channelization code. The UE may process a control channel from each cell and, if control information is received from the cell, may further process a data channel from the cell to receive data sent to the UE. The UE may determine ACK information for each cell based on processing results for the data and control channels from that cell. The UE may send the ACK information for both cells on the feedback channel with the single channelization code.

    摘要翻译: 描述了在无线通信系统中报告确认(ACK)信息和信道质量指示(CQI)信息的技术。 用户设备(UE)可以能够以双小区操作从多达两个小区接收数据。 UE可以确定第一小区的CQI信息,确定第二小区的CQI信息,并且在具有单个信道化码的反馈信道上发送用于两个小区的CQI信息。 UE可以处理来自每个小区的控制信道,并且如果从小区接收到控制信息,则可以进一步处理来自小区的数据信道以接收发送给UE的数据。 基于来自该小区的数据和控制信道的处理结果,UE可以确定每个小区的ACK信息。 UE可以使用单个信道化码在反馈信道上发送两个小区的ACK信息。