RADIO LINK MONTORING IN A WIRELESS COMMUNICATION DEVICE
    21.
    发明申请
    RADIO LINK MONTORING IN A WIRELESS COMMUNICATION DEVICE 有权
    无线通信设备中的无线链路监控

    公开(公告)号:US20130301434A1

    公开(公告)日:2013-11-14

    申请号:US13470841

    申请日:2012-05-14

    IPC分类号: H04W24/10 H04W56/00 H04W72/04

    摘要: Methods and apparatus' of determining radio link quality are disclosed. According to various implementations, information indicating the time-frequency blocks to be monitored by a UE to enable the UE to locate a control channel is determined. The UE receives configuration information regarding resources used by a channel state information reference signal. It also receives configuration information regarding an interference measurement resource, as well as a channel state information reference signal. The channel state information reference signal uses the channel state information reference signal resources. A synchronization condition is determined based on the time frequency blocks to be monitored by the UE, the received channel state information reference signal and the interference measurement resource. The determined synchronization condition is sent to a higher layer.

    摘要翻译: 公开了确定无线电链路质量的方法和装置。 根据各种实施方式,确定指示要由UE监视以使UE能够定位控制信道的时间 - 频率块的信息。 UE接收关于由信道状态信息参考信号使用的资源的配置信息。 它还接收关于干扰测量资源的配置信息以及信道状态信息参考信号。 信道状态信息参考信号使用信道状态信息参考信号资源。 基于由UE监视的时间频率块,接收到的信道状态信息参考信号和干扰测量资源来确定同步条件。 确定的同步条件被发送到较高层。

    Method and Apparatus to Facilitate Use of Default Transmitter-Receiver Configurations
    23.
    发明申请
    Method and Apparatus to Facilitate Use of Default Transmitter-Receiver Configurations 有权
    使用默认发射机 - 接收机配置的方法和装置

    公开(公告)号:US20080310353A1

    公开(公告)日:2008-12-18

    申请号:US11764643

    申请日:2007-06-18

    IPC分类号: H04Q7/00

    摘要: A wireless communications system base station (101), upon receiving (202) from a mobile station (102) a wireless transmission that comprises a suggested transmitter-receiver configuration, can respond (in appropriate instances) by automatically transmitting (203) to the mobile station a wireless transmission comprising an indication to use instead a default transmitter-receiver configuration. By one approach, the latter action can be based, at least in part, upon a determination regarding reliability (301) of that suggested transmitter-receiver configuration (which might comprise, for example, a direct or indirect measure of quality of the channel by the default transmitter-receiver configuration was received) to provide a corresponding reliability assessment. The latter can then be used (302) to determine whether to use this suggested transmitter-receiver configuration for a subsequent communication with the mobile station.

    摘要翻译: 无线通信系统基站(101)在从移动站(102)接收(202)无线传输时,包括建议的发射机 - 接收机配置,可以通过自动发送(203)到移动台(203)来响应(在适当的情况下) 驻留无线传输,其包括使用指示而不是默认发射机 - 接收机配置。 通过一种方法,后一动作可以至少部分地基于关于该建议的发射机 - 接收机配置的可靠性(301)的确定(其可以包括例如通过以下方式直接或间接测量信道的质量: 收到默认发射机 - 接收机配置),以提供相应的可靠性评估。 然后可以使用后者(302)来确定是否将该建议的发射机 - 接收机配置用于与移动台的后续通信。

    Method and apparatus to facilitate use of default transmitter-receiver configurations
    24.
    发明授权
    Method and apparatus to facilitate use of default transmitter-receiver configurations 有权
    便于使用默认发射机 - 接收机配置的方法和装置

    公开(公告)号:US08452296B2

    公开(公告)日:2013-05-28

    申请号:US11764643

    申请日:2007-06-18

    IPC分类号: H04W72/00

    摘要: A wireless communications system base station (101), upon receiving (202) from a mobile station (102) a wireless transmission that comprises a suggested transmitter-receiver configuration, can respond (in appropriate instances) by automatically transmitting (203) to the mobile station a wireless transmission comprising an indication to use instead a default transmitter-receiver configuration. By one approach, the latter action can be based, at least in part, upon a determination regarding reliability (301) of that suggested transmitter-receiver configuration (which might comprise, for example, a direct or indirect measure of quality of the channel by the default transmitter-receiver configuration was received) to provide a corresponding reliability assessment. The latter can then be used (302) to determine whether to use this suggested transmitter-receiver configuration for a subsequent communication with the mobile station.

    摘要翻译: 无线通信系统基站(101)在从移动站(102)接收(202)无线传输时,包括建议的发射机 - 接收机配置,可以通过自动发送(203)到移动台(203)来响应(在适当的情况下) 驻留无线传输,其包括使用指示而不是默认发射机 - 接收机配置。 通过一种方法,后一动作可以至少部分地基于关于该建议的发射机 - 接收机配置的可靠性(301)的确定(其可以包括例如通过以下方式直接或间接测量信道的质量: 收到默认发射机 - 接收机配置),以提供相应的可靠性评估。 然后可以使用后者(302)来确定是否将该建议的发射机 - 接收机配置用于与移动台的后续通信。

    Spatial Information Feedback in Wireless Communication Systems
    25.
    发明申请
    Spatial Information Feedback in Wireless Communication Systems 审中-公开
    无线通信系统中的空间信息反馈

    公开(公告)号:US20100238984A1

    公开(公告)日:2010-09-23

    申请号:US12407783

    申请日:2009-03-19

    IPC分类号: H04B1/38

    摘要: A wireless communication unit and method therein including generating a transmission waveform based on a mapping of at least one directly-modulated sequence to a set of radio resource elements, wherein the directly-modulated sequence is a product of at least one transmitted coefficient and a corresponding base sequence and the transmitted coefficient is based on a first channel corresponding to a first transmit antenna and a second channel corresponding to a second transmit antenna, and transmitting the transmission waveform from a transceiver of the wireless communication unit.

    摘要翻译: 一种无线通信单元及其方法,其中基于至少一个直接调制序列到一组无线电资源元素的映射来生成传输波形,其中直接调制序列是至少一个传输系数和相应的 基站序列,并且所发送的系数基于对应于第一发射天线的第一信道和对应于第二发射天线的第二信道,并且从无线通信单元的收发器发射发射波形。

    Method and apparatus for rank adaptation in an orthogonal frequency division multiplexing communication system
    26.
    发明授权
    Method and apparatus for rank adaptation in an orthogonal frequency division multiplexing communication system 有权
    正交频分复用通信系统中的秩自适应的方法和装置

    公开(公告)号:US09509377B2

    公开(公告)日:2016-11-29

    申请号:US13290401

    申请日:2011-11-07

    IPC分类号: H04B7/02 H04B7/04 H04B7/06

    摘要: A communication system provides for adaptive rank determination, for example, a rank 2 transmission in instances where a rank 1 transmission may be indicated under supported feedback modes in current standards where no explicit power adaptation can be assumed, for example, where a user equipment (UE) is limited to reporting a rank 1 channel due to a large dynamic range of a signal or due to a signal received by the UE from one base station (BS) antenna port drowning out a signal received by the UE from another BS antenna port. The communication system provides for the UE to implement rank 2 transmission in such instances by using per-antenna port power control at a BS serving the UE. In one embodiment, the BS controls the rank determination at the UE by signaling transmit power or power offset related parameters to use for rank and transmission parameters determination and feedback.

    摘要翻译: 通信系统提供自适应秩确定,例如,在可以在当前标准中的支持的反馈模式下指示秩1传输的情况下的等级2传输,其中不能假设明确的功率适配,例如,其中用户设备 UE)由于信号的大动态范围或由于UE从一个基站(BS)天线端口接收的信号而被限制为报告秩1信道,该信号淹没了UE从另一个BS天线端口接收到的信号 。 通信系统通过在服务于UE的BS的每个天线端口功率控制来提供UE在这种情况下实现2级传输。 在一个实施例中,BS通过信令发送功率或功率偏移相关参数来控制UE处的秩确定,以用于秩和传输参数确定和反馈。

    METHOD AND APPARATUS FOR RANK ADAPTATION IN AN ORTHOGONAL FEQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM
    27.
    发明申请
    METHOD AND APPARATUS FOR RANK ADAPTATION IN AN ORTHOGONAL FEQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM 有权
    在正交频分多址通信系统中进行RAN适配的方法和装置

    公开(公告)号:US20130114425A1

    公开(公告)日:2013-05-09

    申请号:US13290401

    申请日:2011-11-07

    IPC分类号: H04W24/10 H04W72/06

    摘要: A communication system provides for adaptive rank determination, for example, a rank 2 transmission in instances where a rank 1 transmission may be indicated under supported feedback modes in current standards where no explicit power adaptation can be assumed, for example, where a user equipment (UE) is limited to reporting a rank 1 channel due to a large dynamic range of a signal or due to a signal received by the UE from one base station (BS) antenna port drowning out a signal received by the UE from another BS antenna port. The communication system provides for the UE to implement rank 2 transmission in such instances by using per-antenna port power control at a BS serving the UE. In one embodiment, the BS controls the rank determination at the UE by signaling transmit power or power offset related parameters to use for rank and transmission parameters determination and feedback.

    摘要翻译: 通信系统提供自适应秩确定,例如,在可以在当前标准中的支持的反馈模式下指示秩1传输的情况下的等级2传输,其中不能假设明确的功率适配,例如,其中用户设备 UE)由于信号的大动态范围或由于UE从一个基站(BS)天线端口接收的信号而被限制为报告秩1信道,该信号淹没了UE从另一个BS天线端口接收到的信号 。 通信系统通过在服务于UE的BS的每个天线端口功率控制来提供UE在这种情况下实现2级传输。 在一个实施例中,BS通过信令发送功率或功率偏移相关参数来控制UE处的秩确定,以用于秩和传输参数确定和反馈。

    METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEMS
    29.
    发明申请
    METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEMS 有权
    无线通信系统中的方法与装置

    公开(公告)号:US20120087396A1

    公开(公告)日:2012-04-12

    申请号:US12899153

    申请日:2010-10-06

    IPC分类号: H04L27/28 H04B1/38 H04L27/00

    摘要: An apparatus and a method therein include selecting a size of a soft buffer memory partition per component carrier in a Carrier Aggregation scenario. The method supports multiple carriers to select a size of a soft buffer memory partition, the partition associated with receiving data on at least one component carrier, the multi-carrier system comprising at least two component carriers, each component carrier is associated with a configured bandwidth, the apparatus comprising the processor configured to select a size of a soft buffer memory partition for the first component carrier based at least in part on a first total number of soft channel bits, a first number associated with hybrid automatic retransmit request processes, and the configured bandwidth of the first component carrier.

    摘要翻译: 一种装置及其方法包括在载波聚合场景中选择每个分量载波的软缓冲存储器分区的大小。 该方法支持多个载波来选择软缓冲存储器分区的大小,所述分区与在至少一个分量载波上接收数据相关联,所述多载波系统包括至少两个分量载波,每个分量载波与配置带宽相关联 所述设备包括所述处理器,所述处理器被配置为至少部分地基于软通道位的第一总数,与混合自动重传请求过程相关联的第一数量,以及所述第一组合载波 配置第一分量载波的带宽。