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
    • 61. 发明授权
    • Method and device for configuring downlink scheduling information
    • 配置下行调度信息的方法和装置
    • US08934916B2
    • 2015-01-13
    • US13499262
    • 2010-09-20
    • Xueming PanZukang ShenGuojun Xiao
    • Xueming PanZukang ShenGuojun Xiao
    • H04W72/00H04L5/00H04W72/12H04W24/10
    • H04L5/001H04L5/0053H04L5/006H04L5/0064H04L5/0094H04L5/0098H04W24/10H04W72/1226
    • A method and apparatus for configuring downlink scheduling information are used to control times of blind detection in multi-carrier system. The method includes that: a downlink carrier set and an uplink carrier set are allocated to a terminal which sends a service request; according to the bandwidth information of each carrier of the system, obtained terminal type information, currently received channel quality information fed back from the terminal, transmission modes which are allocated to each member carrier in the downlink carrier set and the uplink carrier set and determined carrier scheduling modes of the terminal, at least one member carrier in the downlink carrier set is selected as a member carrier of Physical Downlink Control Channel (PDCCH) activation carrier set; the times of PDCCH blind detection can not exceed the each sub frame maximum blind detection times supported by the terminal in the terminal type information, wherein the PDCCH blind detection is used for uplink and downlink scheduling, and the PDCCH activation carrier set is used to be provided for the terminal to perform the PDCCH blind detection.
    • 用于配置下行链路调度信息的方法和装置用于控制多载波系统中盲检测的时间。 该方法包括:向发送服务请求的终端分配下行链路载波集合和上行链路载波集合; 根据系统的每个载波的带宽信息,获得的终端类型信息,从终端反馈的当前接收的信道质量信息,分配给下行链路载波集合中的每个成员载波的传输模式以及上行链路载波集合和确定的载波 终端的调度模式,下行载波集中的至少一个成员载波被选择为物理下行链路控制信道(PDCCH)激活载波集的成员载波; PDCCH盲检测次数不能超过终端类型信息中终端支持的每个子帧最大盲检测时间,其中,PDCCH盲检测用于上行链路和下行链路调度,PDCCH激活载波集用于 提供给终端执行PDCCH盲检测。
    • 62. 发明授权
    • Data transmission method and device in carrier aggregation system
    • 载波聚合系统中的数据传输方法和装置
    • US08798014B2
    • 2014-08-05
    • US14131906
    • 2012-07-02
    • Xueming PanZukang ShenYanan Lin
    • Xueming PanZukang ShenYanan Lin
    • H04W72/04
    • H04W72/048H04L5/001H04L5/0055H04L5/14H04L27/26H04W72/0446H04W72/0453
    • Disclosed are a data transmission method and device in a carrier aggregation system, used for realizing the data transmission of UE which does not support uplink and downlink transmission simultaneously in a carrier aggregation system which uses different TDD uplink and downlink configurations. The data transmission method in a carrier aggregation system provided in the present application includes: an eNB performing data transmission with specific user equipment (UE) according to the time division duplex (TDD) uplink and downlink sub-frame configuration employed by a specific component carrier in a carrier aggregation system by means of a component carrier in the carrier aggregation system, wherein said specific UE is TDDUE which does not support simultaneously performing uplink data transmission and downlink data transmission in an identical sub-frame.
    • 公开了一种载波聚合系统中的数据传输方法和装置,用于在使用不同TDD上行链路和下行链路配置的载波聚合系统中实现不支持上行链路和下行链路传输的UE的数据传输。 在本申请中提供的载波聚合系统中的数据传输方法包括:根据特定分量载波采用的时分双工(TDD)上行链路和下行子帧配置,用特定用户设备(UE)执行数据传输的eNB 在载波聚合系统中通过分量载波在载波聚合系统中,其中所述特定UE是不支持在相同子帧中同时执行上行链路数据传输和下行链路数据传输的TDDUE。
    • 64. 发明申请
    • METHOD, SYSTEM AND APPARATUS FOR SENDING AND RECEIVING FEEDBACK INFORMATION
    • 用于发送和接收反馈信息的方法,系统和装置
    • US20140153451A1
    • 2014-06-05
    • US14130315
    • 2012-03-26
    • Yanan LinZukang ShenXuejuan GaoXueming Pan
    • Yanan LinZukang ShenXuejuan GaoXueming Pan
    • H04L5/00H04L5/14
    • H04L5/14H04L1/04H04L1/1854H04L5/001H04L5/0046H04L5/0055
    • The present invention relates to the technical field of wireless communication, particularly relates to a method, system and apparatus for sending and receiving feedback information, to be used for transmitting the feedback information after the aggregation of carriers with different time division duplex (TDD) uplink and downlink configurations. The method of an embodiment of the present invention comprises: determining a dedicated feedback timing relationship by using a user equipment (UE) aggregating carriers with different TDD uplink/downlink configurations; the UE transmitting the feedback information corresponding to the downlink data on the primary carrier according to the determined dedicated feedback timing relationship. Because the feedback information can be transmitted after the aggregation of carriers with different TDD uplink and downlink configurations, thus the transmission efficiency and system performance after the aggregation of carriers with different TDD uplink and downlink configurations are improved.
    • 无线通信技术领域本发明涉及无线通信技术领域,特别涉及用于发送和接收反馈信息的方法,系统和装置,用于在具有不同时分双工(TDD)上行链路的载波聚合之后发送反馈信息 和下行链路配置。 本发明实施例的方法包括:通过使用聚合具有不同TDD上行链路/下行链路配置的载波的用户设备(UE)来确定专用反馈定时关系; UE根据确定的专用反馈定时关系在主载波上发送对应于下行链路数据的反馈信息。 因为在具有不同TDD上行链路和下行链路配置的载波聚合之后可以发送反馈信息,因此提高了具有不同TDD上行链路和下行链路配置的载波聚合之后的传输效率和系统性能。
    • 65. 发明申请
    • METHOD AND DEVICE FOR R-PDCCH TRANSMISSION IN SCENARIO OF CARRIER AGGREGATION
    • 用于载波聚合场景中的R-PDCCH传输的方法和设备
    • US20130279400A1
    • 2013-10-24
    • US13994477
    • 2011-12-15
    • Xueming PanZukang Shen
    • Xueming PanZukang Shen
    • H04W72/04
    • H04W72/042H04L5/001H04L5/0032H04L5/0053H04L5/0064H04L5/0091H04W72/0453H04W72/12H04W84/047
    • Disclosed are a method and device for R-PDCCH transmission in the scenario of carrier aggregation. By way of applying the technical solution of the embodiments of the present invention, multi-carrier aggregation transmission is supported between the relay node and the base station. The base station sends a component carrier carrying the R-PDCCH to the relay node and schedules the resources in each component carrier by way of the R-PDCCH carried in the component carrier. Thus what is achieved is that the base station communicates with the relay node by way of a plurality of aggregated component carriers, enabling the link transmission resources between the base station and the relay node to support multi-carrier PDCCH scheduling, improving the transmitting capacity of the link between the base station and the relay node, and improving the system performance.
    • 本发明公开了一种载波聚合场景中R-PDCCH传输的方法和装置。 通过应用本发明实施例的技术方案,在中继节点和基站之间支持多载波聚合传输。 基站将携带R-PDCCH的分量载波发送到中继节点,并通过分量载波中携带的R-PDCCH调度每个分量载波中的资源。 因此,实现了基站通过多个聚合分量载波与中继节点进行通信,使得基站与中继节点之间的链路传输资源能够支持多载波PDCCH调度,提高了传输容量 基站与中继节点之间的链路,提高系统性能。
    • 67. 发明申请
    • METHOD AND APPARATUS FOR RECEIVING SIGNALS
    • 接收信号的方法和装置
    • US20130208611A1
    • 2013-08-15
    • US13704238
    • 2011-05-25
    • Zukang ShenYanan LinXuejuan GaoXueming Pan
    • Zukang ShenYanan LinXuejuan GaoXueming Pan
    • H04W76/04
    • H04W76/048H04B7/0639H04L1/1861H04L27/18H04L27/2636H04W76/28
    • The present invention discloses a method and apparatus for receiving signals, which comprises the followings: receive signals on at least one receiving branch, which comprises at least two reception units, including one data reception unit and one pilot reception unit at least. Said signal refers to a codeword in a transmission codebook; calculate metric value of each codeword in said transmission codebook according to said received signal; obtain the codeword with maximal metric value among all said codewords and the metric value corresponding to this codeword; if this value exceeds threshold value, Determining the codeword corresponding to said maximal metric value; if this value is less than the threshold value, Determining discontinuously-sent DTX. In the present invention, perform joint demodulation of data symbol and pilot symbol to make the demodulation results more reliable; meanwhile; judge whether it is discontinuous transmission based on joint demodulation of data symbol and pilot symbol.
    • 本发明公开了一种用于接收信号的方法和装置,包括以下步骤:在至少一个接收分支上接收至少两个接收单元的接收信号,所述至少两个接收单元至少包括一个数据接收单元和一个导频接收单元。 所述信号是指发送码本中的码字; 根据所述接收信号计算所述传输码本中每个码字的度量值; 在所有所述码字中获得具有最大度量值的码字和对应于该码字的度量值; 如果该值超过阈值,则确定与所述最大度量值相对应的码字; 如果该值小于阈值,则确定不连续发送的DTX。 在本发明中,执行数据符号和导频符号的联合解调,使解调结果更可靠; 与此同时; 根据数据符号和导频符号的联合解调判断是否是不连续传输。
    • 70. 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。