METHOD AND APPARATUS FOR IMPLEMENTING A HARQ IN A MULTI-CARRIER SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR IMPLEMENTING A HARQ IN A MULTI-CARRIER SYSTEM 失效
    用于在多载波系统中实现HARQ的方法和装置

    公开(公告)号:US20120042221A1

    公开(公告)日:2012-02-16

    申请号:US13265329

    申请日:2010-04-23

    IPC分类号: G06F11/14

    摘要: Provided are a method and apparatus for implementing a hybrid automatic repeat request (HARQ). A terminal receives a plurality of transmission blocks through a plurality of downlink component carrier waves, and determines a plurality of ACK/NACK resources for the plurality of transmission blocks. If the plurality of ACK/NACK resources overlaps, the terminal uses the overlapping ACK/NACK resources to transmit one bundled ACK/NACK signal for the plurality of transmission blocks through an uplink component carrier wave.

    摘要翻译: 提供了一种用于实现混合自动重传请求(HARQ)的方法和装置。 终端通过多个下行链路分量载波接收多个发送块,并且确定多个发送块的多个ACK / NACK资源。 如果多个ACK / NACK资源重叠,则终端使用重叠的ACK / NACK资源通过上行链路分量载波来发送用于多个传输块的一个绑定的ACK / NACK信号。

    METHOD FOR TRANSMITTING ACK/NACK SIGNAL IN WIRELESS COMMUNICATION SYSTEM APPLIED CARRIER AGGREGATION AND APPARATUS THEREFOR
    6.
    发明申请
    METHOD FOR TRANSMITTING ACK/NACK SIGNAL IN WIRELESS COMMUNICATION SYSTEM APPLIED CARRIER AGGREGATION AND APPARATUS THEREFOR 有权
    在无线通信系统中发送ACK / NACK信号的方法应用载波聚合及其设备

    公开(公告)号:US20120014329A1

    公开(公告)日:2012-01-19

    申请号:US13259060

    申请日:2010-03-12

    IPC分类号: H04W92/00

    摘要: A method for transmitting ACK/NACK signal in a wireless communication system applied carrier aggregation is disclosed herein. More specifically, the method includes receiving multiple transmission blocks respectively through multiple downlink component carriers from a base station, determining ACK/NACK responses corresponding to each of the multiple transmission blocks by decoding the multiple transmission blocks, mapping the ACK/NACK responses to a ACK/NACK state information, and transmitting the ACK/NACK state information through a single uplink component carrier, wherein ACK information included in the ACK/NACK state information indicates a number of ACK response among the ACK/NACK responses.

    摘要翻译: 本文公开了一种在应用载波聚合的无线通信系统中发送ACK / NACK信号的方法。 更具体地,该方法包括分别通过来自基站的多个下行链路分量载波接收多个传输块,通过对多个传输块进行解码来确定对应于多个传输块中的每一个的ACK / NACK响应,将ACK / NACK响应映射到ACK NACK状态信息,并且通过单个上行链路分量载波发送ACK / NACK状态信息,其中包括在ACK / NACK状态信息中的ACK信息指示ACK / NACK响应中的ACK响应的数量。

    EFFICIENT INITIAL ACCESS SYSTEM UNDER A MULTI-CARRIER COMBINATION CONDITION FOR SUPPORTING BROADBAND
    8.
    发明申请
    EFFICIENT INITIAL ACCESS SYSTEM UNDER A MULTI-CARRIER COMBINATION CONDITION FOR SUPPORTING BROADBAND 有权
    在支持宽带的多载波组合条件下的有效的初始接入系统

    公开(公告)号:US20110286411A1

    公开(公告)日:2011-11-24

    申请号:US13125505

    申请日:2009-10-22

    IPC分类号: H04W74/08

    摘要: The present invention relates to a wireless access system, and more particularly, to an initial system under a multi-carrier combination condition. A method of for performing an initial access in a base station which supports the multi-band of a terminal according to one embodiment of the present invention comprises the steps of: searching one or more downlink component carriers of the base station; receiving system information including a broadcast channel of a first downlink component carrier from among the searched one or more downlink component carriers and information for indicating one or more uplink component carriers connected to the first downlink component carrier; transmitting a first message to the base station through a first uplink component carrier from among one or more uplink component carriers indicated by the received system information; and receiving a second message including uplink authorization information from the base station through the first downlink component carrier.

    摘要翻译: 无线接入系统技术领域本发明涉及一种无线接入系统,尤其涉及一种多载波组合条件下的初始系统。 根据本发明的一个实施例的用于在支持终端的多频带的基站中执行初始接入的方法包括以下步骤:搜索基站的一个或多个下行链路分量载波; 从搜索到的一个或多个下行链路分量载波中接收包括第一下行链路分量载波的广播信道的系统信息和用于指示连接到第一下行链路分量载波的一个或多个上行链路分量载波的信息; 通过由所接收的系统信息指示的一个或多个上行链路分量载波中的第一上行链路分量载波向基站发送第一消息; 以及通过所述第一下行链路分量载波从所述基站接收包括上行链路授权信息的第二消息。

    Method and Apparatus for Performing HARQ Process in Wireless Communication System
    9.
    发明申请
    Method and Apparatus for Performing HARQ Process in Wireless Communication System 有权
    用于在无线通信系统中执行HARQ过程的方法和装置

    公开(公告)号:US20110211522A1

    公开(公告)日:2011-09-01

    申请号:US13126918

    申请日:2009-10-30

    IPC分类号: H04B7/14 H04W72/04

    摘要: A method of performing hybrid automatic repeat request (HARQ) by a source station in a wireless communication system is provided. The method includes: transmitting data to a destination station at a transmission start time; receiving an acknowledgment (ACK) or negative-acknowledgement (NACK) signal for the data from the destination station after a first transmission time interval elapses from the transmission start time; and upon receiving the NACK signal, retransmitting the data after a second transmission time interval elapses from the transmission start time, wherein the second transmission time interval is one transmission time interval selected from a plurality of predetermined transmission time intervals. Accordingly, the wireless communication system can perform a heterogeneous HARQ process in which an HARQ period, an ACK/NACK transmission start time, and the like are different.

    摘要翻译: 提供了一种在无线通信系统中由源站执行混合自动重传请求(HARQ)的方法。 该方法包括:在发送开始时间向目的站发送数据; 在从传输开始时间经过第一传输时间间隔之后,接收来自目的站的数据的确认(ACK)或否定确认(NACK)信号; 并且一旦接收到所述NACK信号,则在从所述发送开始时刻经过第二发送时间间隔之后重发所述数据,其中所述第二发送时间间隔是从多个预定发送时间间隔中选择的一个发送时间间隔。 因此,无线通信系统可以执行其中HARQ周期,ACK / NACK发送开始时间等不同的异构HARQ进程。

    Communication Method and Apparatus in Multi-Carrier System
    10.
    发明申请
    Communication Method and Apparatus in Multi-Carrier System 失效
    多载波系统中的通信方法与装置

    公开(公告)号:US20110211489A1

    公开(公告)日:2011-09-01

    申请号:US13127124

    申请日:2009-11-03

    IPC分类号: H04W72/04 H04W24/00

    CPC分类号: H04L5/003 H04L5/001

    摘要: Disclosed is a communication method in a multi-carrier system, including: allocating radio resources for transmitting signals to a middle guard band; and transmitting the signals through the radio resources; wherein the middle guard band is a frequency band positioned between used bands of a plurality of carriers, respectively, within an aggregated carrier formed by aggregating the plurality of carriers and a unit allocating the radio resources of the middle guard band is different from a unit allocating the radio resources of the used bands. A multi-carrier system uses the guard bands between the carriers to improve channel estimation performance or increase efficiency of radio resources.

    摘要翻译: 公开了一种多载波系统中的通信方法,包括:分配用于向中间保护频带发送信号的无线电资源; 并通过无线资源发送信号; 其中,所述中间保护频带是位于通过聚合所述多个载波形成的聚合载波内的多个载波的使用频带之间的频带,并且分配所述中间保护频带的无线资源的单元与分配的单位不同 使用频段的无线电资源。 多载波系统使用载波之间的保护频带来改善信道估计性能或提高无线电资源的效率。