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    • 1. 发明申请
    • METHOD AND APPARATUS FOR FEEDING BACK ACK/NACK INFORMATION
    • 用于反馈ACK / NACK信息的方法和设备
    • WO2012099416A3
    • 2012-12-06
    • PCT/KR2012000496
    • 2012-01-19
    • SAMSUNG ELECTRONICS CO LTD
    • LI YINGYANGSUN CHENGJUNLI XIAOQIANG
    • H04L1/16H04J11/00
    • H04L1/1614H04L1/1692
    • A method for feeding Acknowledgement/ Negative Acknowledgement (ACK/NACK) information by a User Equipment (UE) in a wireless communication system includes: the UE configured to receive Physical Downlink Control Channel (PDCCH) information from a base station (BS). The UE also receives downlink data from the BS based on the PDCCH information. The UE generates an ACK/NACK feedback information corresponding to the downlink data. Thereafter, the UE determines a feedback status of the UE from among a plurality of feedback statuses according to a number of consecutive ACKs starting from a first data sub-frame in a binding window of the ACK/NACK feedback information. Further, the UE feeds back information on the determined feedback status to the BS.
    • 一种用于在无线通信系统中由用户设备(UE)提供确认/否定确认(ACK / NACK)信息的方法包括:所述UE被配置为从基站(BS)接收物理下行链路控制信道(PDCCH)信息。 UE还基于PDCCH信息从BS接收下行链路数据。 UE生成与下行数据对应的ACK / NACK反馈信息。 之后,UE根据从ACK / NACK反馈信息的绑定窗口中的第一数据子帧开始的连续ACK的数量,从多个反馈状态中确定UE的反馈状态。 此外,UE将关于所确定的反馈状态的信息反馈给BS。
    • 3. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING UPLINK CONTROL INFORMATION
    • 发送上拉式控制信息的方法和装置
    • WO2011122903A2
    • 2011-10-06
    • PCT/KR2011002278
    • 2011-04-01
    • SAMSUNG ELECTRONICS CO LTDHE HONGLI YINGYANGSUN CHENGJUN
    • HE HONGLI YINGYANGSUN CHENGJUN
    • H04L1/16H04B7/26H04L27/26H04W72/00
    • H04L1/1861H04L5/0055
    • This invention provides a method for transmitting uplink control information, which includes: determining, by User Equipment UE, configuration information of its Component Carrier CC; receiving, by UE, a downlink data packet of each CC, and generating acknowledgement/negative acknowledgement ACK/NACK information of the CC to be fed back for each CC independently; and determining indicator information for indicating the ACK/NACK information of the UE that is to be fed back to an evolved Node-B eNB and a channel resource for sending the indicator information according to the configuration information of its CC and whether it is required to send a Scheduling Requirement SR information, and sending an indicator message using the determined channel resource. In the method provided by this invention, by determining the configuration information of the CC allocated to the UE and then coding and mapping the ACK/NACK information of each CC to be fed back as the two-bit indicator information and sending the same, it can be ensured to feed back the ACK/NACK information as much as possible through the SR channel while reducing the CM of the uplink sending signal as much as possible, so as to finally improving frequency spectrum efficiency and uplink throughput of the whole LTE-A system.
    • 本发明提供一种发送上行控制信息的方法,包括:由用户设备UE确定其分量载波CC的配置信息; 由UE接收每个CC的下行链路数据分组,并且独立地为每个CC生成要反馈的CC的确认/否定确认ACK / NACK信息; 以及确定用于指示要反馈到演进型节点B eNB的UE的ACK / NACK信息的指示符信息和用于根据其CC的配置信息发送指示符信息的信道资源,以及是否需要 发送调度要求SR信息,并使用确定的信道资源发送指示符消息。 在本发明提供的方法中,通过确定分配给UE的CC的配置信息,然后将要反馈的每个CC的ACK / NACK信息编码和映射为两位指示符信息并发送给它, 可以通过SR信道尽可能多地反馈ACK / NACK信息,同时尽可能地减少上行发送信号的CM,从而最终提高整个LTE-A的频谱效率和上行吞吐量 系统。
    • 4. 发明申请
    • METHOD AND SYSTEM FOR IMPLEMENTING MOBILE RELAY
    • 用于实现移动中继的方法和系统
    • WO2013042934A3
    • 2013-05-23
    • PCT/KR2012007494
    • 2012-09-19
    • SAMSUNG ELECTRONICS CO LTD
    • XU FANGMINSUN CHENGJUNLI YINGYANG
    • H04W16/10H04W16/14H04W72/04
    • H04W72/08H04B7/15542H04W16/02H04W84/005H04W84/047
    • A method for implementing mobile relay station is provided. The method includes performing spectrum sensing at least one spectrum sensing entity in a base station, a mobile relay station and a user terminal, sending, by the spectrum sensing entity, the result of spectrum sensing to a spectrum managing entity in the mobile communication system, allocating, by the spectrum managing entity available spectrum to a first link between the mobile relay station and the base station and allocating, by the spectrum managing entity, the available spectrums to a second link between the mobile relay station and the user terminal as working spectrum. The present invention also provides a mobile relay station system. The present invention can solve the problem of capacity bottleneck in the backhaul links and access links in high speed wireless environment.
    • 提供了一种实现移动中继站的方法。 该方法包括对基站,移动中继站和用户终端中的至少一个频谱感测实体执行频谱感测,由频谱感测实体将频谱感测的结果发送给移动通信系统中的频谱管理实体, 通过频谱管理实体将可用频谱分配给移动中继站与基站之间的第一链路,并由频谱管理实体将可用频谱分配给移动中继站与用户终端之间的第二链路作为工作频谱 。 本发明还提供了一种移动中继站系统。 本发明可以解决高速无线环境中回程链路和接入链路的容量瓶颈问题。
    • 6. 发明申请
    • A METHOD AND AN APPARATUS FOR ALLOCATING AN ACK/NACK CHANNEL
    • 一种用于分配ACK / NACK信道的方法和装置
    • WO2012064086A2
    • 2012-05-18
    • PCT/KR2011008466
    • 2011-11-08
    • SAMSUNG ELECTRONICS CO LTD
    • LI YINGYANGSUN CHENGJUNLI XIAOQIANG
    • H04L1/18H04B7/04H04L27/26H04W72/04
    • H04L5/0055H04L1/1861H04L1/1896H04L5/001H04L5/0053H04W72/0406
    • A method for allocating an Acknowledgement/Negative Acknowledgement (ACK/NACK) channel by a Base Station (BS) in a Frequency Division Duplexing (FDD) system is provided. The method includes allocating downlink resources in one or more cells to a User Equipment (UE), transmitting, Physical Downlink Control Channel (PDCCH) information and downlink data using the downlink resources, allocating at least four ACK/NACK channels to the UE, receiving ACK/NACK information for the PDCCH information and the downlink data fed back by using two antennas from the UE, and performing re-transmission or transmitting new data according to the ACK/NACK information, wherein at least two of the at least four ACK/NACK channels are the same as at least two ACK/NACK channels allocated by the BS in a mode not using a Spatial Orthogonal Resource Transmit Diversity (SORTD) scheme, and the at least two of the at least four ACK/NACK channels are allocated to different antennas.
    • 提供了一种在频分双工(FDD)系统中由基站(BS)分配确认/否定确认(ACK / NACK)信道的方法。 该方法包括在一个或多个小区中向用户设备(UE)分配下行链路资源,使用下行链路资源发送物理下行链路控制信道(PDCCH)信息和下行链路数据,向UE分配至少四个ACK / NACK信道,接收 用于PDCCH信息的ACK / NACK信息和通过使用来自UE的两个天线反馈的下行链路数据,并且根据ACK / NACK信息执行重传或发送新数据,其中至少四个ACK / NACK信道与在不使用空间正交资源发送分集(SORTD)方式的模式中由BS分配的至少两个ACK / NACK信道相同,并且至少四个ACK / NACK信道中的至少两个被分配给 不同的天线。
    • 9. 发明申请
    • MOBILITY CELL MEASUREMENT METHOD AND APPARATUS FOR MOBILECOMMUNICATIONS SYSTEM
    • 移动电话测量方法和移动通信系统的设备
    • WO2011122778A3
    • 2012-01-12
    • PCT/KR2011001930
    • 2011-03-21
    • SAMSUNG ELECTRONICS CO LTD
    • SUN CHENGJUN
    • H04W24/02H04B7/26H04J11/00
    • H04W24/10H04L5/001H04W56/00Y02D70/1262
    • This invention provides a mobility cell measurement method and apparatus for a mobile communications system like as LTE-A. The method includes: performing inter-carrier synchronous transmission of a synchronous signal on at least two Component Carriers (CCs); sending information regarding one or more CCs among the at least two CCs that is capable of performing Carrier Aggregation (CA) with a carrier of a serving cell to a user equipment through higher-level signaling; and sending joint mobility measurement information to the user equipment of the serving cell, wherein the user equipment determines a CC for performing joint mobility measurement according to the information regarding the one or more CCs and the joint mobility measurement information and performs the joint mobility measurement on the determined CC. This increases the speed of the mobility measurement and reduces the power consumption of the user equipment.
    • 本发明提供了一种用于移动通信系统的移动小区测量方法和装置,如LTE-A。 该方法包括:在至少两个分量载波(CC)上执行同步信号的载波间同步传输; 在能够通过更高级信令向用户设备通过服务小区的载波进行载波聚合(CA)的至少两个CC之间发送关于一个或多个CC的信息; 并向所述服务小区的用户设备发送联合移动性测量信息,其中,所述用户设备根据关于所述一个或多个CC的信息和所述联合移动性测量信息来确定用于执行联合移动性测量的CC,并对 确定的CC。 这增加了移动性测量的速度并降低了用户设备的功耗。
    • 10. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING REFERENCE SIGNALS IN MOBILE COMMUNICATIONS SYSTEM
    • 在移动通信系统中确定参考信号的方法和设备
    • WO2011118938A3
    • 2011-12-22
    • PCT/KR2011001879
    • 2011-03-18
    • SAMSUNG ELECTRONICS CO LTD
    • HE HONGLI YINGYANGSUN CHENGJUN
    • H04J11/00H04B7/26
    • H04J13/22H04L5/0023H04L5/0048H04L5/0051H04W72/042
    • Embodiments of the present invention provide a method and an apparatus for determining reference signals. An UE obtains group hopping information and/or sequence hopping information of a UE-specific reference signal from cell-specific system information broadcasted by an eNB. The UE receives UE-specific control information transmitted by the eNB to the UE. The UE generates parameters for a UE-specific reference signal of a first slot according to the group hopping information and/or sequence hopping information of the broadcasted cell-specific reference signal. If the UE-specific control information indicates that group hopping and/or sequence hopping of UE-specific reference signals is disabled, The UE generates a UE-specific reference signal of a second slot in a same frame with the first slot according to the UE-specific reference signal of the first slot.
    • 本发明的实施例提供了一种用于确定参考信号的方法和设备。 UE从eNB广播的小区特定系统信息中获得UE特定参考信号的组跳变信息和/或序列跳变信息。 UE接收由eNB发送给UE的UE特定控制信息。 UE根据广播小区特定参考信号的组跳变信息和/或序列跳变信息生成针对第一时隙的UE特定参考信号的参数。 如果UE特定控制信息指示UE特定参考信号的组跳变和/或序列跳变被禁用,则UE根据UE在与第一时隙相同的帧中生成第二时隙的UE特定参考信号 - 第一时隙的特定参考信号。