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
    • 12. 发明申请
    • ENHANCED TDD UL HARQ TIMELINE FOR UL-DL COEXISTENCE SCENARIO
    • 用于UL-DL共存场景的增强TDD UL HARQ时间线
    • WO2014019237A1
    • 2014-02-06
    • PCT/CN2012/079686
    • 2012-08-03
    • NOKIA SIEMENS NETWORKS OYYAN, YuyuSKOV, PeterZHANG, Li
    • YAN, YuyuSKOV, PeterZHANG, Li
    • H04L1/18
    • H04L1/1887H04L1/1812H04L5/1469
    • The present invention provides a method, apparatus and a program relating to an enhanced TDD UL HARQ timeline for UL-DL coexistence scenario. The present invention includes transmitting data in a first transmission, receiving acknowledgement information for Hybrid Automatic Repeat-Request pursuant to uplink-downlink configurations 0 or 6 in Time-Division-Duplex mode for LTE, determining the timing of a second transmission associated with a process for HARQ and transmitting data in a second transmission in the subframe according to the determinedtiming, whereina second transmission associated with a process for Hybrid Automatic Repeat-Request is performed in a protected subframe if the first transmission associated with said process is performed in a protected subframe.
    • 本发明提供了一种涉及用于UL-DL共存场景的增强型TDD UL HARQ时间线的方法,装置和程序。 本发明包括在第一传输中发送数据,根据用于LTE的时分双工模式的上行链路 - 下行链路配置0或6接收用于混合自动重传请求的确认信息,确定与进程相关联的第二传输的定时 用于HARQ并根据所确定的速度在子帧中的第二传输中发送数据,其中如果在受保护子帧中执行与所述进程相关联的第一传输,则在受保护子帧中执行与混合自动重传请求的过程相关联的第二传输 。
    • 14. 发明申请
    • ACK/NAK BIT BUNDLING IN CARRIER AGGREGATION SCENARIOS
    • ACK / NAK位在载波聚合场景中的布置
    • WO2013166723A1
    • 2013-11-14
    • PCT/CN2012/075394
    • 2012-05-11
    • NOKIA SIEMENS NETWORKS OYYAN, YuyuYAO, ChunhaiSKOV, PeterZHANG, Li
    • YAN, YuyuYAO, ChunhaiSKOV, PeterZHANG, Li
    • H04L1/16
    • H04L5/0046H04L1/1635H04L5/001H04L5/0055
    • There are provided measures for ACK/NAK bit bundling in carrier aggregation scenarios. Such measures exemplarily comprise generating a set of acknowledgement bits confirming receipt of payload data of a radio frame in a carrier aggregation mode aggregating a primary and at least one secondary carrier, said radio frame being divided into a plurality of downlink subframes and uplink subframes, each of said downlink subframes comprising at least one codeword per carrier, each of said acknowledgement bits is allocated to one of said codewords of one of said downlink subframes, and applying spatial domain bundling and/or time domain bundling on said set of acknowledgement bits distinctive for each of said primary and said at least one secondary carrier, wherein said spatial domain bundling is an AND operation of all acknowledgement bits allocated to each codeword of one carrier of said primary and said at least one secondary carrier and one downlink subframe of said plurality of downlink subframes of said radio frame, and said time domain bundling is an AND operation of all acknowledgement bits associated with corresponding downlink subframes of said radio frame.
    • 在载波聚合场景中提供了ACK / NAK位捆绑的措施。 这种措施示例性地包括生成一组确认位,确认在聚集主载波和至少一个辅载波的载波聚合模式中接收无线帧的有效载荷数据,所述无线帧被划分为多个下行子帧和上行子帧,每个 所述下行链路子帧包括每个载波的至少一个码字,每个所述确认位被分配给所述下行链路子帧中的一个的所述码字中的一个,并且在所述确认位集合上应用空间域绑定和/或时域绑定, 所述主载波和所述至少一个辅载波中的每一个,其中所述空域绑定是分配给所述主载波和所述至少一个副载波的一个载波的每个码字的所有确认比特的所述多个 所述无线电帧的下行链路子帧,并且所述时域绑定是所有a的“与”运算 与所述无线电帧的相应下行链路子帧相关联的确认位。
    • 15. 发明申请
    • DEFINING A CONTROL CHANNEL ELEMENT
    • 定义控制通道元素
    • WO2013117003A1
    • 2013-08-15
    • PCT/CN2012/070990
    • 2012-02-09
    • NOKIA SIEMENS NETWORKS OYWANG, LileiWANG, ChunyeSKOV, PeterZHANG, Li
    • WANG, LileiWANG, ChunyeSKOV, PeterZHANG, Li
    • H04W52/58
    • H04L1/0004H04J13/18
    • It is described a method for defining a control channel element, which corresponds to a subset of resources within a physical resource block of a control channel, the control channel element to be used for sending downlink control information being responsive for controlling a transmission between a user equipment and a base station via a radio transmission channel, wherein the control channel is part of the radio transmission channel. The method comprises determining parameters, wherein the parameters are used for channelizing downlink control information, the parameters comprising a position of a physical resource block in the frequency domain of the radio transmission channel, a spreading code and a scrambling identity being indicative for a scrambling sequence used for randomizing the transmission of the control channel, and defining the control channel element based on the determined parameters.
    • 描述了一种用于定义对应于控制信道的物理资源块内的资源的子集的控制信道单元的方法,用于发送下行链路控制信息的控制信道单元响应于控制用户之间的传输 设备和基站,其中控制信道是无线电传输信道的一部分。 该方法包括确定参数,其中所述参数用于对下行链路控制信息进行信道化,所述参数包括无线电传输信道的频域中的物理资源块的位置,扩展码和加扰标识指示加扰序列 用于随机化控制信道的传输,并且基于所确定的参数来定义控制信道单元。
    • 16. 发明申请
    • METHOD AND APPARATUS FOR REALIZING ENHANCED PHYSICAL DOWNLINK CONTROL CHANNEL
    • 实现增强物理下行链路控制信道的方法和装置
    • WO2013113140A1
    • 2013-08-08
    • PCT/CN2012/070759
    • 2012-01-30
    • NOKIA SIEMENS NETWORKS OYSKOV, PeterWANG, ChunyeWANG, LileiZHANG, Li
    • SKOV, PeterWANG, ChunyeWANG, LileiZHANG, Li
    • H04W72/00
    • H04L5/0053H04B2201/70703H04L5/0017H04L5/005
    • There are provided measures for realizing an enhanced physical downlink control channel. Such measures exemplarily comprise definition of a physical downlink control channel for multiple terminals in at least one common physical resource block by including a demodulation reference symbol in a predefined subset of resource elements of the at least one common physical resource block and multiplexing downlink control information for the multiple terminals in code division using orthogonal spreading factors in the remaining resource elements of the at least one common physical resource block, transmission of the defined physical downlink control channel towards the multiple terminals residing in a cell of a cellular communication system, and demodulation of the multiplexed downlink control information using the demodulation reference symbol at the multiple terminals.
    • 提供了实现增强的物理下行链路控制信道的措施。 这样的措施示例性地包括通过在至少一个公共物理资源块的资源元素的预定义子集中包括解调参考符号来定义至少一个公共物理资源块中的多个终端的物理下行链路控制信道,并且复用下行链路控制信息 所述多个终端在所述至少一个公共物理资源块的剩余资源元素中使用正交扩频因子进行码分多址,将定义的物理下行链路控制信道发送到驻留在蜂窝通信系统的小区中的多个终端,以及解调 在多个终端使用解调参考符号的复用下行链路控制信息。
    • 18. 发明申请
    • UPLINK DOWNLINK ASSIGNMENT INDICATOR AMBIGUITY HANDLING FOR INTER-BAND TIME DIVISION DUPLEX CARRIER AGGREGATION
    • UPLINK下行链路分配指示符用于双带时间段双工载波聚合的业务处理
    • WO2014047860A1
    • 2014-04-03
    • PCT/CN2012/082264
    • 2012-09-28
    • NOKIA CORPORATIONNOKIA SIEMENS NETWORKS OYLEI, HaipengYAO, ChunhaiZHANG, Li
    • LEI, HaipengYAO, ChunhaiZHANG, Li
    • H04W40/00
    • H04L1/1854H04L1/1812H04L1/1887H04L5/001H04L5/0055H04L5/1469H04W72/12
    • Various communication systems may benefit from techniques for handling inter-band carrier aggregation. For example, systems of the third generation partnership project (3 GPP) long term evolution (LTE) advanced (LTE-A) may benefit from a uplink (UL) downlink assignment indicator (DAI) ambiguity handling or inter-band time division duplex (TDD) carrier aggregation (CA). A method can include scheduling physical uplink shared channel in at least one primary cell and at least one secondary cell in a same subframe and granting a different uplink grant to the at least one primary cell and the at least one secondary cell. The method can alternatively include scheduling physical uplink shared channel in at least one serving cell in a subframe with uplink grant and scheduling physical downlink channel in at least another serving cell in following subframe. The method can also include avoiding codebook size confusion by handling uplink downlink assignment indicator ambiguity.
    • 各种通信系统可受益于处理带内载波聚合的技术。 例如,第三代合作伙伴计划(3GGPP)长期演进(LTE)高级(LTE-A)的系统可以受益于上行链路(UL)下行链路分配指示符(DAI)模糊度处理或带内时分双工( TDD)载波聚合(CA)。 一种方法可以包括在同一子帧中的至少一个主小区和至少一个辅助小区中调度物理上行链路共享信道,并向所述至少一个主小区和所述至少一个辅助小区授予不同的上行链路许可。 该方法可以替代地包括在具有上行链路许可的子帧中的至少一个服务小区中调度物理上行链路共享信道,并且在随后的子帧中的至少另一个服务小区中调度物理下行链路信道。 该方法还可以通过处理上行链路下行链路分配指示符模糊来避免码本大小混淆。