Transmission method and device for uplink control channel
    32.
    发明授权
    Transmission method and device for uplink control channel 有权
    上行链路控制信道的传输方法和装置

    公开(公告)号:US09148209B2

    公开(公告)日:2015-09-29

    申请号:US13389209

    申请日:2010-08-06

    摘要: A transmission method for uplink control channel is provided, and the method comprises the following steps: a base station configures a transmission mode for the uplink control channel of a user equipment (UE) via high signaling; according to the transmission mode, the base station receives the uplink control channel sent by the UE via a transmit diversity or a single antenna port. A device for implementing the transmission for uplink control channel is also provided. With the present solution, according to the operation state of the system the base station flexibly configures the UE having multiple transmitting antennas to transfer uplink control channel by using different modes, so as to improve the reliability and efficiency of the system and enhance the performance of the system effectively.

    摘要翻译: 提供了一种用于上行链路控制信道的传输方法,该方法包括以下步骤:基站通过高信令配置用户设备(UE)上行控制信道的传输模式; 根据传输模式,基站经由发射分集或单个天线端口接收由UE发送的上行链路控制信道。 还提供了一种用于实现用于上行链路控制信道的传输的装置。 利用本方案,根据系统的运行状态,基站灵活配置具有多个发射天线的UE,通过使用不同的模式传输上行控制信道,提高系统的可靠性和效率,提高系统性能 系统有效。

    Method, system, and apparatus for determining uplink transmission power in time division duplex system
    33.
    发明授权
    Method, system, and apparatus for determining uplink transmission power in time division duplex system 有权
    用于确定时分双工系统中的上行链路传输功率的方法,系统和装置

    公开(公告)号:US08526338B2

    公开(公告)日:2013-09-03

    申请号:US12989141

    申请日:2009-04-27

    IPC分类号: H04J3/00

    摘要: A method for determining uplink transmission power in time division duplex system is disclosed: a base station determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, selects, based on said frame correspondence information, downlink sub-frames to transmit to a terminal the power control (TPC) commands that correspond to the uplink sub-frames. Before using the uplink sub-frames to transmit data, the terminal determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, determines, based on the frame correspondence information, the downlink sub-frames that are used for transmitting the TPC commands; acquires the TPC commands received by the downlink sub-frames, and determines the data transmission power of the uplink sub-frames based on said TPC commands. The present invention also discloses a time division duplex data transmission system and an apparatus therefor. With the present invention, a time division duplex system can transmit and receive TPC commands based on the frame correspondence information, thereby enabling correct and effective uplink power control performance.

    摘要翻译: 公开了一种在时分双工系统中确定上行链路发送功率的方法:基站确定上行链路和下行链路子帧的当前分布方式,获取与所述上行链路和下行链路子帧的分配方式对应的帧对应信息 基于所述帧对应信息,选择下行链路子帧,向终端发送对应于上行链路子帧的功率控制(TPC)命令。 在使用上行链路子帧发送数据之前,终端确定上行链路和下行链路子帧的当前分布方式,获取与所述上行链路和下行链路子帧的分布方式相对应的帧对应信息,基于 帧对应信息,用于发送TPC命令的下行链路子帧; 获取由下行链路子帧接收的TPC命令,并且基于所述TPC命令确定上行链路子帧的数据发送功率。 本发明还公开了一种时分双工数据传输系统及其装置。 利用本发明,时分双工系统可以基于帧对应信息发送和接收TPC命令,从而实现正确和有效的上行链路功率控制性能。

    Method, System, and Apparatus for Determining Uplink Transmission Power in Time Division Duplex System
    34.
    发明申请
    Method, System, and Apparatus for Determining Uplink Transmission Power in Time Division Duplex System 有权
    用于确定时分双工系统上行链路传输功率的方法,系统和装置

    公开(公告)号:US20110267994A1

    公开(公告)日:2011-11-03

    申请号:US12989141

    申请日:2009-04-27

    IPC分类号: H04W52/04 H04W72/04 H04J3/00

    摘要: A method for determining uplink transmission power in time division duplex system is disclosed: a base station determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, selects, based on said frame correspondence information, downlink sub-frames to transmit to a terminal the power control (TPC) commands that correspond to the uplink sub-frames. Before using the uplink sub-frames to transmit data, the terminal determines the current distribution manner of uplink and downlink sub-frames, acquires the frame correspondence information that corresponds to the distribution manner of said uplink and downlink sub-frames, determines, based on the frame correspondence information, the downlink sub-frames that are used for transmitting the TPC commands; acquires the TPC commands received by the downlink sub-frames, and determines the data transmission power of the uplink sub-frames based on said TPC commands. The present invention also discloses a time division duplex data transmission system and an apparatus therefor. With the present invention, a time division duplex system can transmit and receive TPC commands based on the frame correspondence information, thereby enabling correct and effective uplink power control performance.

    摘要翻译: 公开了一种在时分双工系统中确定上行链路发送功率的方法:基站确定上行链路和下行链路子帧的当前分布方式,获取与所述上行链路和下行链路子帧的分配方式对应的帧对应信息 基于所述帧对应信息,选择下行链路子帧,向终端发送对应于上行链路子帧的功率控制(TPC)命令。 在使用上行链路子帧发送数据之前,终端确定上行链路和下行链路子帧的当前分布方式,获取与所述上行链路和下行链路子帧的分布方式相对应的帧对应信息,基于 帧对应信息,用于发送TPC命令的下行链路子帧; 获取由下行链路子帧接收的TPC命令,并且基于所述TPC命令确定上行链路子帧的数据发送功率。 本发明还公开了一种时分双工数据传输系统及其装置。 利用本发明,时分双工系统可以基于帧对应信息发送和接收TPC命令,从而实现正确和有效的上行链路功率控制性能。

    Method And Device For Configuring Uplink Sounding Reference Signal
    35.
    发明申请
    Method And Device For Configuring Uplink Sounding Reference Signal 有权
    用于配置上行探测参考信号的方法和设备

    公开(公告)号:US20110058505A1

    公开(公告)日:2011-03-10

    申请号:US12990372

    申请日:2009-04-29

    IPC分类号: H04J3/06

    摘要: The present invention provides a method for configuring a Sounding Reference Signal (SRS). The method includes: determining, by a base station, an SRS periodicity available for a cell, and determining at least one SRS configuration position available in a sub-frame for the cell based on the SRS periodicity determined; and jointly coding, by the base station, the SRS periodicity and the at least one SRS configuration position, and transmitting a result of the joint coding to all User Equipments (UE) in the cell through broadcast signaling. The present invention also provides an apparatus for configuring an SRS. The present invention implements configuration of SRS transmission and can avoid conflict between SRS and uplink control information.

    摘要翻译: 本发明提供一种用于配置探测参考信号(SRS)的方法。 该方法包括:由基站确定可用于小区的SRS周期,以及基于所确定的SRS周期确定小区的子帧中可用的至少一个SRS配置位置; 以及由基站对SRS周期性和至少一个SRS配置位置进行联合编码,并通过广播信令将联合编码的结果发送到小区中的所有用户设备(UE)。 本发明还提供了一种用于配置SRS的装置。 本发明实现了SRS传输的配置,可以避免SRS与上行控制信息的冲突。

    METHOD AND APPARATUS FOR DATA TRANSMISSION IN A TIME DIVISION DUPLEXING SYSTEM
    36.
    发明申请
    METHOD AND APPARATUS FOR DATA TRANSMISSION IN A TIME DIVISION DUPLEXING SYSTEM 有权
    时分双工系统中数据传输的方法与装置

    公开(公告)号:US20100238847A1

    公开(公告)日:2010-09-23

    申请号:US12741020

    申请日:2008-10-31

    IPC分类号: H04J3/00

    摘要: A method for data transmission in a TDD system is disclosed. The method includes: configuring, by a base station, a length respectively for a Downlink Pilot Slot (DwPTS) and an Uplink Pilot Slot (UpPTS) within a special field of a radio half-frame based on a current coverage area taking one Orthogonal Frequency Division Multiplexing (OFDM) symbol as a unit, and issuing a configured result to a user device, wherein a total length of the DwPTS, a Guard Period (GP) slot and the UpPTS is kept to be 1 ms; constructing, by the base station, radio half-frames for data transmission according to the configured result. An apparatus for data transmission in the TDD system is also disclosed. According to the present invention, coverage area of different levels with smaller granularity is supported, radio resources are saved and transmission efficiency is increased.

    摘要翻译: 公开了TDD系统中的数据传输方法。 该方法包括:基站采用一个正交频率的当前覆盖区域,分别针对无线电半帧的特殊字段中的下行链路导频时隙(DwPTS)和上行链路导频时隙(UpPTS)分别设置长度 分区复用(OFDM)符号作为一个单元,并且向用户设备发布配置的结果,其中DwPTS的总长度,保护周期(GP)时隙和UpPTS保持为1ms; 根据配置结果,由基站构建用于数据传输的无线电半帧。 还公开了TDD系统中的数据传输装置。 根据本发明,支持具有较小粒度的不同级别的覆盖区域,节省了无线资源,提高了传输效率。

    Method and device for enabling multi-carriers aggregation transmission
    37.
    发明授权
    Method and device for enabling multi-carriers aggregation transmission 有权
    实现多载波汇聚传输的方法和装置

    公开(公告)号:US09137003B2

    公开(公告)日:2015-09-15

    申请号:US13127539

    申请日:2009-11-04

    IPC分类号: H04W72/04 H04L5/00 H04L5/14

    摘要: The present invention discloses a transmission method with multi-carrier aggregation, which includes: performing uplink and downlink configurations for each of the component carriers aggregated in a cell and ensuring coexistence of at least one identical uplink sub-frame and at least one identical downlink sub-frame between at least two of the component carriers and compliance of the configuration of at least one of the component carriers with an uplink and downlink configuration of R8; and transmitting the uplink and downlink configuration of any one of the component carriers and those of the other component carriers aggregated with the any one component carrier to an LTE-A UE accessing the corresponding component carrier. The invention further provides a transmission device with multi-carrier aggregation. With the invention, uplink and downlink configurations in an LTE-A system can be performed to accommodate a demand of a TDD system.

    摘要翻译: 本发明公开了一种具有多载波聚合的传输方法,包括:对在小区中聚合的每个分量载波执行上行链路和下行链路配置,并确保至少一个相同的上行链路子帧与至少一个相同的下行链路子 - 至少两个分量载波之间的帧和具有R8的上行链路和下行链路配置的至少一个分量载波的配置的一致性; 以及将任何一个分量载波的上行链路和下行链路配置以及与任何一个分量载波聚合的其他分量载波的上行链路和下行链路配置发送到接入相应分量载波的LTE-A UE。 本发明还提供一种具有多载波聚合的传输设备。 利用本发明,可以执行LTE-A系统中的上行链路和下行链路配置以适应TDD系统的需求。

    Method, system and device for channel content alternation notification and channel re-detecting
    38.
    发明授权
    Method, system and device for channel content alternation notification and channel re-detecting 有权
    频道内容交替通知和频道重新检测的方法,系统和设备

    公开(公告)号:US08855039B2

    公开(公告)日:2014-10-07

    申请号:US13387719

    申请日:2010-07-28

    摘要: A method for channel content alternation notification and channel re-detecting is provided. The method is: a base station determines that the configured carried content of multimedia broadcast multicast service (MBMS) point to multipoint control channel (MCCH) is altered, and transmits the notification about alternation of the carried content of MCCH to a terminal through a physical downlink control channel (PDCCH); the terminal re-detects MCCH according to the notification after the terminal received the notification. A system and a device for channel re-detecting are provided. The terminal can recognize whether the carried content of MCCH is altered, and re-detect MCCH in case of altered without re-detecting MCCH periodically, therefore it is beneficial to save the resources of terminal.

    摘要翻译: 提供了一种用于频道内容交替通知和频道重新检测的方法。 该方法是:基站确定配置的多媒体广播组播服务(MBMS)点对多点控制信道(MCCH)的携带内容被改变,并且通过物理传送关于MCCH携带内容的交替的通知给终端 下行控制信道(PDCCH); 该终端根据终端收到通知后的通知重新检测MCCH。 提供了一种用于信道重新检测的系统和装置。 终端可以识别MCCH的承载内容是否被改变,并且在没有重新检测MCCH的情况下被重新检测MCCH,因此节省终端的资源是有益的。

    Method and device for configuring uplink sounding reference signal
    39.
    发明授权
    Method and device for configuring uplink sounding reference signal 有权
    用于配置上行探测参考信号的方法和设备

    公开(公告)号:US08391190B2

    公开(公告)日:2013-03-05

    申请号:US12990372

    申请日:2009-04-29

    IPC分类号: H04J3/06

    摘要: The present invention provides a method for configuring a Sounding Reference Signal (SRS). The method includes: determining, by a base station, an SRS periodicity available for a cell, and determining at least one SRS configuration position available in a sub-frame for the cell based on the SRS periodicity determined; and jointly coding, by the base station, the SRS periodicity and the at least one SRS configuration position, and transmitting a result of the joint coding to all User Equipments (UE) in the cell through broadcast signaling. The present invention also provides an apparatus for configuring an SRS. The present invention implements configuration of SRS transmission and can avoid conflict between SRS and uplink control information.

    摘要翻译: 本发明提供一种用于配置探测参考信号(SRS)的方法。 该方法包括:由基站确定可用于小区的SRS周期,以及基于所确定的SRS周期确定小区的子帧中可用的至少一个SRS配置位置; 以及由基站对SRS周期性和至少一个SRS配置位置进行联合编码,并通过广播信令将联合编码的结果发送到小区中的所有用户设备(UE)。 本发明还提供了一种用于配置SRS的装置。 本发明实现了SRS传输的配置,可以避免SRS与上行控制信息的冲突。

    METHOD, SYSTEM AND DEVICE FOR CHANNEL CONTENT ALTERNATION NOTIFICATION AND CHANNEL RE-DETECTING
    40.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR CHANNEL CONTENT ALTERNATION NOTIFICATION AND CHANNEL RE-DETECTING 有权
    用于通道内容替代通知和通道重新检测的方法,系统和设备

    公开(公告)号:US20120127913A1

    公开(公告)日:2012-05-24

    申请号:US13387719

    申请日:2010-07-28

    IPC分类号: H04W4/06 H04H20/71

    摘要: A method for channel content alternation notification and channel re-detecting is provided. The method is: a base station determines that the configured carried content of multimedia broadcast multicast service (MBMS) point to multipoint control channel (MCCH) is altered, and transmits the notification about alternation of the carried content of MCCH to a terminal through a physical downlink control channel (PDCCH); the terminal re-detects MCCH according to the notification after the terminal received the notification. A system and a device for channel re-detecting are provided. The terminal can recognize whether the carried content of MCCH is altered, and re-detect MCCH in case of altered without re-detecting MCCH periodically, therefore it is beneficial to save the resources of terminal.

    摘要翻译: 提供了一种用于频道内容交替通知和频道重新检测的方法。 该方法是:基站确定配置的多媒体广播组播服务(MBMS)点对多点控制信道(MCCH)的携带内容被改变,并且通过物理传输关于MCCH携带内容的交替的通知给终端 下行控制信道(PDCCH); 该终端根据终端收到通知后的通知重新检测MCCH。 提供了一种用于信道重新检测的系统和装置。 终端可以识别MCCH的承载内容是否被改变,并且在没有重新检测MCCH的情况下被重新检测MCCH,因此节省终端的资源是有益的。