Method for transmitting sounding reference signal in wireless communication system and apparatus therefor
    22.
    发明授权
    Method for transmitting sounding reference signal in wireless communication system and apparatus therefor 有权
    用于在无线通信系统中发送探测参考信号的方法及其装置

    公开(公告)号:US08824391B2

    公开(公告)日:2014-09-02

    申请号:US13147811

    申请日:2009-12-02

    IPC分类号: H04W4/00 H04L5/00 H04L25/02

    摘要: A method of transmitting a sounding reference signal from a user equipment to a base station in a wireless communication system using a plurality of component carriers is disclosed. The present invention includes the steps of checking offset values of a plurality of the component carriers corresponding to a subframe having the sounding reference signal applied thereto from the base station and if the sounding reference signal is transmitted using a certain component carrier of a plurality of the component carriers, transmitting the sounding reference signal to the base station using the certain component carrier in a sub-frame corresponding to the offset value of the certain component carrier. Preferably, the present invention further includes the step of if the sounding reference signals are transmitted using at least two component carriers in the same subframe, transmitting the sounding reference signal having a longest transmission periodicity among the sounding reference signals only.

    摘要翻译: 公开了一种使用多个分量载波在无线通信系统中从用户设备向基站发送探测参考信号的方法。 本发明包括以下步骤:从基站检查对应于具有施加到其中的探测参考信号的子帧的多个分量载波的偏移值,并且如果使用多个分组载波的某个分量载波来发送探测参考信号 分量载波,使用与特定分量载波的偏移值相对应的子帧中的特定分量载波,向基站发送探测参考信号。 优选地,本发明还包括以下步骤:如果在同一子帧中使用至少两个分量载波发送探测参考信号,则仅在所述探测参考信号之间传输具有最长传输周期的探测参考信号。

    Method for controlling signal transmission power and device for same
    23.
    发明授权
    Method for controlling signal transmission power and device for same 有权
    用于控制信号传输功率的方法及其设备

    公开(公告)号:US08818442B2

    公开(公告)日:2014-08-26

    申请号:US13143824

    申请日:2010-01-28

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a signal transmission method in which a terminal transmits a signal in a wireless communication system, said method comprising the steps of: checking the maximum transmission power (P_CC_MAX) for each component carrier of a plurality of component carriers, as well as the maximum transmission power (P_UE_MAX) of the terminal; calculating the transmission power for each channel to be simultaneously transmitted to a base station through one or more component carriers; independently adjusting the transmission power for each of the channels so as not to exceed the maximum transmission power (P_CC_MAX) and the maximum transmission power (P_UE_MAX); and transmitting a signal to the base station through the plurality of channels for which the transmission power is adjusted.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地,本发明涉及一种信号传输方法,其中终端在无线通信系统中发送信号,所述方法包括以下步骤:检查多个分量载波中的每个分量载波的最大发射功率(P_CC_MAX) ,以及终端的最大发送功率(P_UE_MAX); 计算通过一个或多个分量载波同时发送到基站的每个信道的发射功率; 独立地调整每个信道的发送功率,以便不超过最大发送功率(P_CC_MAX)和最大发送功率(P_UE_MAX); 以及通过调整发送功率的多个信道向基站发送信号。

    Method and apparatus of controlling transmission power
    25.
    发明授权
    Method and apparatus of controlling transmission power 失效
    控制传输功率的方法和装置

    公开(公告)号:US08705397B2

    公开(公告)日:2014-04-22

    申请号:US13148071

    申请日:2010-01-11

    IPC分类号: H04W24/00

    摘要: A method of transmitting signals from a transmitter of a wireless communication system comprises determining each transmission power of a first signal and a second signal; if the difference Y in transmission power between the first signal and the second signal exceeds a predetermined value X, adjusting at least one of the transmission powers of the first signal or the second signal so as not to allow the difference in adjusted transmission power to exceed the predetermined value; and simultaneously transmitting the first signal and the second signal to a receiver using the adjusted transmission power.

    摘要翻译: 从无线通信系统的发射机发送信号的方法包括:确定第一信号和第二信号的每个发射功率; 如果第一信号和第二信号之间的发送功率中的差Y超过预定值X,则调整第一信号或第二信号的发送功率中的至少一个,以便不允许调整后的发送功率的差超过 预定值; 并且使用调整的发送功率同时将第一信号和第二信号发送到接收机。

    Resource mapping method and apparatus in wireless communication system
    26.
    发明授权
    Resource mapping method and apparatus in wireless communication system 失效
    无线通信系统中的资源映射方法和装置

    公开(公告)号:US08693424B2

    公开(公告)日:2014-04-08

    申请号:US13375712

    申请日:2010-06-01

    IPC分类号: H04W4/00

    摘要: The present invention provided a method and an apparatus for mapping radio resources in a wireless communication system. A terminal determines the size of an RBG (resource block group of a f basic band according to the number of RBs (resource blocks) within the basic band in the overall bands which include the fundamental band and an aggregated segment band. The size of an RBG of the aggregated segment band is determined on the basis of the size of the RBG of the basic band.

    摘要翻译: 本发明提供了一种在无线通信系统中映射无线电资源的方法和装置。 终端根据包括基本频带和聚合段频带在内的整个频带内的基本频带内的RB(资源块)的数量,决定RBG的大小(基本频带的资源块组),RBG的大小 基于基本频带的RBG的大小来确定聚合段频带的频带。

    Apparatus and method for performing a harq in a multicarrier system
    27.
    发明授权
    Apparatus and method for performing a harq in a multicarrier system 失效
    用于在多载波系统中执行harq的装置和方法

    公开(公告)号:US08588142B2

    公开(公告)日:2013-11-19

    申请号:US13259176

    申请日:2010-03-25

    IPC分类号: H04L1/18

    摘要: Provided are a method and apparatus of performing a HARQ in a multiple carrier system. A receiver determines the size of a soft buffer to be used in an effective HARQ process on the basis of the maximum number of effective HARQ processes over a plurality of component carriers and stores the received transport block in the soft buffer. The present invention enables the performance of a HARQ in an efficient manner by using multiple carriers in the event the size of the soft buffer is limited.

    摘要翻译: 提供了一种在多载波系统中执行HARQ的方法和装置。 接收机基于多个分量载波上的有效HARQ进程的最大数目,确定在有效HARQ进程中使用的软缓冲器的大小,并将接收的传输块存储在软缓冲器中。 在软缓冲器的大小受限制的情况下,本发明能够通过使用多个载波来以有效的方式执行HARQ。

    COMMUNICATION METHOD USING A CARRIER AGGREGATION AND APPARATUS THEREFORE
    28.
    发明申请
    COMMUNICATION METHOD USING A CARRIER AGGREGATION AND APPARATUS THEREFORE 有权
    使用载体聚集的通信方法及其装置

    公开(公告)号:US20120076105A1

    公开(公告)日:2012-03-29

    申请号:US13376740

    申请日:2010-05-17

    IPC分类号: H04W72/04 H04W92/00

    摘要: The present invention is directed to a wireless communication system. More specifically, the present invention is directed to a method and an apparatus of controlling uplink transmission at a user equipment in a wireless communication system, wherein the user equipment is connected to multiple component carriers, which includes receiving configuration information for transmitting an uplink signal from a base station; and identifying a time for transmitting the uplink signal to the base station on a corresponding uplink component carrier in use of the configuration information, wherein if the corresponding uplink component carrier is in a non-available state at the time for transmitting the uplink signal, the uplink signal is not transmitted.

    摘要翻译: 本发明涉及无线通信系统。 更具体地说,本发明涉及一种在无线通信系统中的用户设备上控制上行链路传输的方法和装置,其中,所述用户设备连接到多个分量载波,所述多个分量载波包括接收用于发送上行链路信号的配置信息 一个基站; 以及识别在使用所述配置信息时在相应的上行链路分量载波上向所述基站发送所述上行链路信号的时间,其中,如果所述对应的上行链路分量载波在所述上行链路信号的发送时处于不可用状态,则 上行链路信号不发送。

    METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR
    29.
    发明申请
    METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 有权
    无线通信系统中发送参考信号的方法及其设备

    公开(公告)号:US20110306335A1

    公开(公告)日:2011-12-15

    申请号:US13147811

    申请日:2009-12-02

    IPC分类号: H04W24/00

    摘要: A method of transmitting a sounding reference signal from a user equipment to a base station in a wireless communication system using a plurality of component carriers is disclosed. The present invention includes the steps of checking offset values of a plurality of the component carriers corresponding to a subframe having the sounding reference signal applied thereto from the base station and if the sounding reference signal is transmitted using a certain component carrier of a plurality of the component carriers, transmitting the sounding reference signal to the base station using the certain component carrier in a sub-frame corresponding to the offset value of the certain component carrier. Preferably, the present invention further includes the step of if the sounding reference signals are transmitted using at least two component carriers in the same subframe, transmitting the sounding reference signal having a longest transmission periodicity among the sounding reference signals only.

    摘要翻译: 公开了一种使用多个分量载波在无线通信系统中从用户设备向基站发送探测参考信号的方法。 本发明包括以下步骤:从基站检查对应于具有施加到其中的探测参考信号的子帧的多个分量载波的偏移值,并且如果使用多个分组载波的某个分量载波来发送探测参考信号 分量载波,使用与特定分量载波的偏移值相对应的子帧中的特定分量载波,向基站发送探测参考信号。 优选地,本发明还包括以下步骤:如果在同一子帧中使用至少两个分量载波发送探测参考信号,则仅在所述探测参考信号之间传输具有最长传输周期的探测参考信号。

    METHOD AND APPARATUS FOR TRANSMITTING ACK/NACK
    30.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING ACK/NACK 有权
    用于发送ACK / NACK的方法和装置

    公开(公告)号:US20110292902A1

    公开(公告)日:2011-12-01

    申请号:US13148054

    申请日:2010-05-07

    IPC分类号: H04W72/04

    摘要: The present invention is directed to a wireless communication system. Particularly, the present invention is directed to a method and an apparatus of transmitting ACK/NACK (acknowledgement/negative-ACK) signal at a user equipment in a wireless communication system, the method comprising: receiving a plurality of data blocks from a transmitting end; reserving a plurality of PUCCH (physical uplink control channel) resources for transmission of the ACK/NACK signal; mapping ACK/NACK hypothesis for the plurality of the data blocks to a PUCCH resource group including at least two reserved PUCCH resources; and transmitting at least two modulation symbols corresponding to the ACK/NACK hypothesis to the transmitting end via the PUCCH resource group.

    摘要翻译: 本发明涉及无线通信系统。 特别地,本发明涉及在无线通信系统中的用户设备处发送ACK / NACK(确认/否定ACK)信号的方法和装置,该方法包括:从发送端接收多个数据块 ; 保留用于发送ACK / NACK信号的多个PUCCH(物理上行链路控制信道)资源; 将所述多个数据块的ACK / NACK假设映射到包括至少两个保留的PUCCH资源的PUCCH资源组; 并且经由PUCCH资源组向所述发送端发送对应于所述ACK / NACK假设的至少两个调制符号。