会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 52. 发明申请
    • DATA TRANSMISSION METHOD AND DEVICE
    • 数据传输方法和设备
    • US20140328226A1
    • 2014-11-06
    • US14236612
    • 2012-08-29
    • Xueming PanShaohui Sun
    • Xueming PanShaohui Sun
    • H04L5/00H04L5/14
    • H04L5/0042H04B7/2656H04L5/0037H04L5/14H04W72/02H04W72/0446
    • The embodiments of the present invention relate to the field of wireless communication technology, especially relate to a data transmission method and device, which are used for supporting the signal reception and transmission between other entities other than the communication between a user device and a base station in the premise of being applied to the signal reception and transmission between the user device and the base station. The signal transmission method provided by the embodiments of the present invention comprises the following: the user device determines the sub-frames belonging to the first set and the sub-frames belonging to the second set in the wireless frames, wherein each sub-frame only belongs to one set; the user device communicates with the resident cell base station by using the sub-frames in the first set, and communicates with the entities other than the resident cell base station by using the sub-frames in the second set. As the sub-frames in the wireless frames are divided into two kinds of sets with different use, so that in the premise of being applied to the signal reception and transmission between the user device and the base station, the signal reception and transmission between other entities can be supported.
    • 本发明的实施例涉及无线通信技术领域,特别涉及数据传输方法和装置,其用于支持除用户设备和基站之间的通信之外的其他实体之间的信号接收和传输 在应用于用户设备和基站之间的信号接收和传输的前提下。 由本发明实施例提供的信号传输方法包括:用户设备确定属于第一组的子帧和属于无线帧中的第二组的子帧,其中每个子帧仅 属于一套; 用户设备通过使用第一组中的子帧与驻留小区基站进行通信,并且通过使用第二组中的子帧与驻外小区基站之外的实体进行通信。 由于无线帧中的子帧被划分为不同用途的两种集合,因此在应用于用户设备与基站之间的信号接收和传输的前提下,信号接收和其他信号之间的传输 可以支持实体。
    • 53. 发明授权
    • Method, system and device for transmitting and detecting control signaling in backhaul link
    • 用于在回程链路中发送和检测控制信令的方法,系统和设备
    • US08553609B2
    • 2013-10-08
    • US13582025
    • 2011-03-21
    • Zukang ShenLibo WangXueming PanShaohui SunWenjian Zhang
    • Zukang ShenLibo WangXueming PanShaohui SunWenjian Zhang
    • H04W4/00
    • H04W72/0406H04B7/15542H04L5/0053H04W84/047H04W92/04
    • A method, system and device for transmitting and detecting control signaling in a backhaul link are disclosed in the present application, and the application relating to the wireless communication field is used for saving time-frequency resources occupied by a base station for transmitting the control signaling on a Relay Physical Downlink Control Channel (R-PDCCH) of the backhaul link and reducing the complexity of the R-PDCCH detection by a relay node. In the present application, the base station, according to the preset correspondence between the control signaling and the R-PDCCH resource sub-regions, determines the R-PDCCH resource sub-region corresponding to the control signaling to be transmitted among a plurality of resource sub-regions included in the resource region occupied by the R-PDCCH; the control signaling to be transmitted is transmitted to the relay node by using the time-frequency resources in the determined R-PDCCH resource sub-region; the relay node acquires the location information of the R-PDCCH resource sub-region and detects the control signaling to be transmitted in the R-PDCCH resource sub-region according to the location information. With the present application, the time-frequency resources occupied by the base station for transmitting the control signaling on the R-PDCCH are saved and the complexity of the R-PDCCH detection by the relay node is reduced.
    • 在本申请中公开了用于在回程链路中发送和检测控制信令的方法,系统和设备,并且与无线通信领域有关的应用被用于保存由基站占用的用于发送控制信令的时间 - 频率资源 在回程链路的中继物理下行链路控制信道(R-PDCCH)上,并且降低由中继节点进行的R-PDCCH检测的复杂度。 在本申请中,基站根据控制信令与R-PDCCH资源子区域的预设对应关系,确定与多个资源之间要发送的控制信令对应的R-PDCCH资源子区域 由R-PDCCH占用的资源区域中包含的子区域; 要发送的控制信令通过使用所确定的R-PDCCH资源子区域中的时间 - 频率资源发送到中继节点; 中继节点获取R-PDCCH资源子区域的位置信息,并根据位置信息检测在R-PDCCH资源子区域中发送的控制信令。 在本申请中,保存了用于在R-PDCCH上发送控制信令的基站占用的时间 - 频率资源,并且减少了由中继节点进行的R-PDCCH检测的复杂度。
    • 55. 发明申请
    • Method And Device For Performing Space Coordination Among Cells
    • 用于执行细胞间空间协调的方法和装置
    • US20120122507A1
    • 2012-05-17
    • US13386423
    • 2010-09-28
    • Qiubin GaoDeshan MiaoYing PengShaohui Sun
    • Qiubin GaoDeshan MiaoYing PengShaohui Sun
    • H04W72/04
    • H04W72/1278H04B7/024H04J11/0053H04W16/28H04W92/20
    • A method and a device for performing space coordination among cells are disclosed in the present invention, and the method includes that a base station in a serving cell acquires the channel information of a terminal; the base station in said serving cell performs pre-scheduling to said terminal, according to the acquired channel information of said terminal and the service requirement of said terminal; the base station in said serving cell transfers the pre-scheduling information to the base station in said coordinated cell, so that the base station in said coordinated cell performs coordinated scheduling/coordinated beam-forming with the base station in said serving cell together, according to said pre-scheduling information. With the solution of the present invention, the pre-scheduling information is transferred between base stations in various coordinated transmission cells, and the coordinated scheduling/beam-forming is performed according to the pre-scheduling information, thus, the coordinated scheduling/beam-forming is implemented with less amount of information exchange, and the spectrum efficiency of cell-edge terminal is improved.
    • 在本发明中公开了一种用于在小区之间进行空间协调的方法和装置,该方法包括:服务小区中的基站取得终端的信道信息; 所述服务小区中的基站根据获取的所述终端的信道信息和所述终端的业务需求,对所述终端执行预调度; 所述服务小区中的基站将所述预调度信息传送到所述协同小区中的基站,使得所述协同小区中的基站与所述服务小区中的基站一起进行协调的调度/协调波束形成,根据 到所述预调度信息。 通过本发明的解决方案,在各种协调的传输小区中的基站之间传送预调度信息,并根据预调度信息进行协调的调度/波束形成,因此,协调调度/ 通过更少的信息交换实现形成,提高了小区边缘终端的频谱效率。
    • 56. 发明申请
    • METHOD, SYSTEM AND APPARATUS FOR UPLINK SPACE TRANSMISSION OF TDD SYSTEM
    • TDD系统上行空间传输的方法,系统与设备
    • US20100278059A1
    • 2010-11-04
    • US12677718
    • 2008-09-05
    • Qunying WuShaohui SunShigiang Suo
    • Qunying WuShaohui SunShigiang Suo
    • H04J3/14H04L12/26
    • H04B7/0413
    • A method for uplink transmission based on a time division duplex (TDD) system is provided. In the method, a terminal measures downlink channel state information, estimates the state information of the uplink spatial channel using the channel reciprocity of the TDD system, and selects an uplink spatial pre-coding matrix using the state information of the uplink spatial channel based on a certain criterion, the terminal executes spatial pre-coding using the selected pre-coding matrix, and transmits the data stream to a base station via terminal transmit antennae. A terminal, a base station and a system which are based on the method are also provided. The invention uses the reciprocity of the TDD system channel fully to achieve the maximal channel capacity, thereby optimizes the uplink spatial'transmission.
    • 提供了一种基于时分双工(TDD)系统的上行传输方法。 在该方法中,终端测量下行链路信道状态信息,使用TDD系统的信道互易性来估计上行链路空间信道的状态信息,并且基于上行链路空间信道的状态信息来选择上行链路空间预编码矩阵 某一标准,终端使用所选择的预编码矩阵执行空间预编码,并通过终端发射天线将数据流发送到基站。 还提供了基于该方法的终端,基站和系统。 本发明完全利用TDD系统信道的互易性实现最大信道容量,从而优化上行链路空间传输。
    • 57. 发明申请
    • DEVICE, SYSTEM AND METHOD FOR IMPLEMENTING MULTI-CARRIER HIGH SPEED DOWNLINK PACKET ACCESS SERVICE
    • 用于实施多载波高速下行链路分组接入服务的装置,系统和方法
    • US20090141678A1
    • 2009-06-04
    • US11994775
    • 2006-07-03
    • Shaohui SunZhuo GaoHaijun ZhouJinling Hu
    • Shaohui SunZhuo GaoHaijun ZhouJinling Hu
    • H04W4/00H04L12/28
    • H04L5/0064H04L1/1819H04L1/1887H04L5/0007H04L5/0044H04L47/10H04L47/14H04L47/2441H04L47/34H04L47/50H04L47/6215H04L49/90H04L49/9094H04W88/08
    • The invention discloses a device and a system for implementing a multi-carrier high speed downlink packet access service, thereby accomplishing multi-carrier high speed downlink packet access service transmission by means of multi-carrier high speed downlink packet processing devices provided in a base station and a user equipment in the system and managing high speed downlink packets corresponding to the carriers separately by means of hybrid automatic repeat request modules corresponding to the carriers. The invention further discloses a method for implementing a multi-carrier high speed downlink packet access service, thereby allocating a separate transmitting hybrid automatic repeat request process and corresponding receiving hybrid automatic repeat request process for each carrier to accomplish transmission and receiving of high speed downlink packet access data. With the invention, the downlink data transmission rate in a radio mobile communication system supporting multiple carriers can be improved.
    • 本发明公开了一种用于实现多载波高速下行分组接入业务的装置和系统,从而通过在基站中提供的多载波高速下行链路分组处理装置实现多载波高速下行分组接入业务传输 和系统中的用户设备,并且通过与载波对应的混合自动重传请求模块分别管理与载波相对应的高速下行链路分组。 本发明还公开了一种实现多载波高速下行链路分组接入业务的方法,从而为每个载波分配单独的发射混合自动重传请求过程和相应的接收混合自动重传请求过程,以实现高速下行分组的传输和接收 访问数据。 通过本发明,可以提高支持多个载波的无线移动通信系统中的下行数据传输速率。
    • 58. 发明授权
    • Method, device, and system for reporting channel quality indicator
    • 用于报告信道质量指标的方法,设备和系统
    • US09252932B2
    • 2016-02-02
    • US14113216
    • 2012-03-31
    • Qiubin GaoWenhong ChenHao NiChun LuoHui LiShaohui Sun
    • Qiubin GaoWenhong ChenHao NiChun LuoHui LiShaohui Sun
    • H04L5/00H04J11/00H04W24/02H04L1/20H04L1/00H04W72/12H04W72/00
    • H04L5/0035H04J11/0053H04L1/0003H04L1/0009H04L1/0019H04L1/0026H04L1/0035H04L1/0077H04L1/20H04L5/0073H04L2001/0092H04W24/02H04W72/00H04W72/12
    • Disclosed are a method, device, and system for reporting a channel quality indicator (CQI), applicable in solving the problem in coordinated multipoint transmission technology of the incapability of a network side to execute accurately resource distribution and scheduling due to the incapability of the network side to have accurate knowledge of the interference that a terminal is being subjected to. The method is: on the basis of measurement reference signals transmitted by each device in a measurement collection, the terminal feeding back to a network side device an initial CQI of each device in the measurement collection; on the basis of the initial CQI of each device fed back by the terminal, and of channel matrix reference information fed back by the terminal, the network side device calculating a target CQI of the terminal. This allows the network side to learn accurately the interference that the terminal is being subjected to, thus allowing for accurate execution of terminal scheduling, resource distribution, and MCS selection, for effectively improved system throughput in coordinated multipoint transmission, and for improved system performance.
    • 公开了一种用于报告信道质量指示符(CQI)的方法,装置和系统,可用于解决由于网络不能正确地准确地执行资源分配和调度的网络侧无能力的协调多点传输技术中的问题 以准确了解终端受到的干扰。 该方法是:基于测量集合中的每个设备发送的测量参考信号,终端向网络侧设备反馈测量集合中每个设备的初始CQI; 基于由终端反馈的每个设备的初始CQI和由终端反馈的信道矩阵参考信息,网络侧设备计算终端的目标CQI。 这允许网络侧准确地了解终端所遭受的干扰,从而准确执行终端调度,资源分配和MCS选择,有效提高协同多点传输中的系统吞吐量,并提高系统性能。