Apparatus and method for operating channel quality indicator channel on sleep mode in broadband wireless communication system
    1.
    发明授权
    Apparatus and method for operating channel quality indicator channel on sleep mode in broadband wireless communication system 有权
    宽带无线通信系统中睡眠模式下信道质量指示信道的操作方法

    公开(公告)号:US09240860B2

    公开(公告)日:2016-01-19

    申请号:US13508338

    申请日:2010-11-05

    IPC分类号: H04W52/02 H04L1/00

    摘要: A Channel Quality Indicator (CQI) channel management in a broadband wireless communication system is provided. Operations of a base station include determining a CQI channel operation mode for a CQI channel of a terminal which enters a sleep mode; transmitting at least one message which instructs to enter the sleep mode and includes information indicating the CQI channel operation mode; and managing the CQI channel of the terminal according to the CQI channel operation mode while the terminal operates in the sleep mode. Candidates of the CQI channel operation mode include at least one of a first mode which deallocates the CQI channel in the sleep mode entry, a second mode which maintains the CQI channel in the sleep mode and forbids CQI channel allocation to other terminal during a sleep window, a third mode which deallocates the CQI channel in the sleep window entry without signaling, and a fourth mode which maintains the CQI channel in the sleep mode and allows the CQI channel allocation to other terminal during the sleep window.

    摘要翻译: 提供宽带无线通信系统中的信道质量指示(CQI)信道管理。 基站的动作包括:确定进入休眠模式的终端的CQI信道的CQI信道操作模式; 发送指示进入睡眠模式的至少一个消息,并且包括指示CQI信道操作模式的信息; 以及终端在睡眠模式下操作时,根据CQI信道操作模式管理终端的CQI信道。 CQI信道操作模式的候选者包括在休眠模式条目中解除分配CQI信道的第一模式中的至少一个,将睡眠模式下保持CQI信道的第二模式,并且在睡眠窗口期间禁止CQI信道分配给其他终端 ,在没有信令的情况下解除在休眠窗口条目中的CQI信道的分配的第三模式,以及在睡眠模式下将CQI信道维持在睡眠模式中并允许在睡眠窗口期间将CQI信道分配给其他终端的第四模式。

    APPARATUS AND METHOD FOR OPERATING CHANNEL QUALITY INDICATOR CHANNEL ON SLEEP MODE IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    APPARATUS AND METHOD FOR OPERATING CHANNEL QUALITY INDICATOR CHANNEL ON SLEEP MODE IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    宽带无线通信系统中休眠模式下使用通道质量指示器通道的装置和方法

    公开(公告)号:US20120218929A1

    公开(公告)日:2012-08-30

    申请号:US13508338

    申请日:2010-11-05

    IPC分类号: H04W52/02

    摘要: A Channel Quality Indicator (CQI) channel management in a broadband wireless communication system is provided. Operations of a base station include determining a CQI channel operation mode for a CQI channel of a terminal which enters a sleep mode; transmitting at least one message which instructs to enter the sleep mode and includes information indicating the CQI channel operation mode; and managing the CQI channel of the terminal according to the CQI channel operation mode while the terminal operates in the sleep mode. Candidates of the CQI channel operation mode include at least one of a first mode which deallocates the CQI channel in the sleep mode entry, a second mode which maintains the CQI channel in the sleep mode and forbids CQI channel allocation to other terminal during a sleep window, a third mode which deallocates the CQI channel in the sleep window entry without signaling, and a fourth mode which maintains the CQI channel in the sleep mode and allows the CQI channel allocation to other terminal during the sleep window.

    摘要翻译: 提供宽带无线通信系统中的信道质量指示(CQI)信道管理。 基站的动作包括:确定进入休眠模式的终端的CQI信道的CQI信道操作模式; 发送指示进入睡眠模式的至少一个消息,并且包括指示CQI信道操作模式的信息; 以及终端在睡眠模式下操作时,根据CQI信道操作模式管理终端的CQI信道。 CQI信道操作模式的候选者包括在休眠模式条目中解除分配CQI信道的第一模式中的至少一个,将睡眠模式下保持CQI信道的第二模式,并且在睡眠窗口期间禁止CQI信道分配给其他终端 ,在没有信令的情况下解除在休眠窗口条目中的CQI信道的分配的第三模式,以及在睡眠模式下将CQI信道维持在睡眠模式中并允许在睡眠窗口期间将CQI信道分配给其他终端的第四模式。

    Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
    5.
    发明授权
    Apparatus and method for scheduling using beam scanning in beamformed wireless communication system 有权
    在波束形成的无线通信系统中使用波束扫描进行调度的装置和方法

    公开(公告)号:US09154967B2

    公开(公告)日:2015-10-06

    申请号:US13592749

    申请日:2012-08-23

    IPC分类号: H04W16/28 H04W72/04

    CPC分类号: H04W16/28 H04W72/046

    摘要: An apparatus and a method for beam selection and inter-beam scheduling using beam scanning in a beamformed wireless communication system are provided. A method for transmitting a signal in a transmitting stage includes transmitting a reference signal through at least one transmission beam, receiving channel information of at least one transmission beam from a receiving stage, selecting a first transmission beam for sending a signal to the receiving stage, by considering the channel information of the at least one transmission beam provided from the receiving stage, and performing inter-beam scheduling for the receiving stage by considering ID information of the first transmission beam.

    摘要翻译: 提供了一种用于在波束形成的无线通信系统中使用波束扫描的波束选择和波束间调度的装置和方法。 用于在发送级发送信号的方法包括通过至少一个发送波束发送参考信号,从接收级接收至少一个发送波束的信道信息,选择用于向接收台发送信号的第一发送波束, 通过考虑从接收级提供的至少一个发送波束的信道信息,并且通过考虑第一发送波束的ID信息,对接收级进行波束间调度。

    APPARATUS AND METHOD FOR SUPPORTING MULTI-ANTENNA TRANSMISSION IN BEAMFORMED WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING MULTI-ANTENNA TRANSMISSION IN BEAMFORMED WIRELESS COMMUNICATION SYSTEM 有权
    支持无线通信系统中多天线传输的装置和方法

    公开(公告)号:US20130045690A1

    公开(公告)日:2013-02-21

    申请号:US13587739

    申请日:2012-08-16

    IPC分类号: H04B7/06

    摘要: An apparatus and method for supporting diversity in a beamformed wireless communication system. A method for transmitting a signal in a transmit end includes determining Receive (Rx) beamforming capability information of a receive end, receiving channel information on at least one Transmit (Tx) beam pattern from the receive end, determining at least one Tx beam pattern for transmitting a signal to the receive end, in consideration of Rx beamforming support information of the receive end and the channel information on the at least one Tx beam pattern, and transmitting a signal to the receive end using the at least one Tx beam pattern for transmitting the signal to the receive end.

    摘要翻译: 一种用于支持波束形成的无线通信系统中的分集的装置和方法。 用于在发送端发送信号的方法包括确定接收端的接收(Rx)波束成形能力信息,从接收端接收关于至少一个发射(Tx)波束图案的信道信息,确定至少一个Tx波束模式, 考虑到接收端的Rx波束形成支持信息和关于至少一个Tx波束图案的信道信息,将信号发送到接收端,并且使用至少一个Tx波束模式将信号发射到接收端,用于发射 信号到接收端。

    Apparatus and method for composing diversity subchannel in wireless communication system
    8.
    发明申请
    Apparatus and method for composing diversity subchannel in wireless communication system 有权
    在无线通信系统中组合分集子信道的装置和方法

    公开(公告)号:US20090225714A1

    公开(公告)日:2009-09-10

    申请号:US12381250

    申请日:2009-03-10

    IPC分类号: H04W72/04 H04B7/02

    摘要: An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

    摘要翻译: 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后,使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

    Method and apparatus for transmitting and receiving information for random access in wireless communication system
    9.
    发明授权
    Method and apparatus for transmitting and receiving information for random access in wireless communication system 有权
    用于在无线通信系统中发送和接收随机接入信息的方法和装置

    公开(公告)号:US09591667B2

    公开(公告)日:2017-03-07

    申请号:US13554291

    申请日:2012-07-20

    摘要: A method and a Base Station (BS) of transmitting information for Random Access (RA) by a base station in a wireless communication system are provided. The BS generates RA information for beam alignment between the base station and each of a plurality of mobile terminals based on a number of reception beam forming patterns of the base station used for each of one or more RA channels and broadcasts the RA information to the plurality of mobile terminals. The RA information comprises information related to the number of reception beam forming patterns of the base station used for each of the one or more RA channels.

    摘要翻译: 提供了一种在无线通信系统中由基站发送用于随机接入(RA)的信息的方法和基站(BS)。 BS基于用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量,生成基站与多个移动终端中的每一个之间的波束对准的RA信息,并将RA信息广播到多个 的移动终端。 RA信息包括与用于一个或多个RA信道中的每一个的基站的接收波束形成模式的数量有关的信息。

    Method and apparatus for beam tracking in wireless communication system
    10.
    发明授权
    Method and apparatus for beam tracking in wireless communication system 有权
    无线通信系统中光束跟踪的方法和装置

    公开(公告)号:US09450661B2

    公开(公告)日:2016-09-20

    申请号:US13569550

    申请日:2012-08-08

    摘要: A method and an apparatus for tracking a beam in a wireless communication system are provided. In the method, a plurality of downlink reference signals are received from a base station and at least one downlink transmission beam pattern is determined. A plurality of uplink reference signals are transmitted to the base station, each includes identifier information corresponding to the determined at least one downlink transmission beam pattern. ACKnowledgement (ACK) information indicating that the base station has successfully received an identifier included in the identifier information corresponding to the determined at least one downlink transmission beam pattern from identifier information corresponding to an uplink transmission beam pattern and that the plurality of uplink reference signals from the base station is received.

    摘要翻译: 提供了一种在无线通信系统中跟踪光束的方法和装置。 在该方法中,从基站接收多个下行链路参考信号,并且确定至少一个下行链路传输波束图案。 将多个上行链路参考信号发送到基站,每个包括与所确定的至少一个下行链路传输波束模式对应的标识符信息。 确认(ACK)信息,其指示基站已经从对应于上行链路传输波束模式的标识符信息中成功接收到包含在与所确定的至少一个下行链路传输波束模式相对应的标识符信息中的标识符,并且所述多个上行链路参考信号来自 接收基站。