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
    • 2. 发明申请
    • SELECTING BETWEEN NORMAL AND VIRTUAL DUAL LAYER ACK/NACK
    • 选择正常的和虚拟的双层ACK / NACK
    • WO2010000743A2
    • 2010-01-07
    • PCT/EP2009/058194
    • 2009-06-30
    • NOKIA SIEMENS NETWORKS OYCHE, Xiang GuangFREDERIKSEN, FrankKOLDING, Troels Emil
    • CHE, Xiang GuangFREDERIKSEN, FrankKOLDING, Troels Emil
    • H04L5/00
    • H04L5/0055H04L1/1621H04L1/1692H04L1/1861H04L5/0053H04W24/08H04W72/042
    • An allocation of downlink resources is received, which are monitored on 1 layers for data. A resource-specific bit (ACK/NACK) is generated for each of those resources. From a pattern of those resources is selected an algorithm from among a first algorithm that bundles them in a first mode and a second algorithm that bundles them in a second mode. The selected algorithm is used on the generated resource-specific bits that correspond to the downlink resources, bundled according to the selected mode, to generate 1 reply bits which are then transmitted. At the network side a NACK reply bit is received, based on a pattern of the allocated downlink resources, a first algorithm that bundles them in a first mode or a second algorithm that bundles them in a second mode is selected. A bundling window and layer combination are determined from the selected algorithm, which gives the resource for retransmitting the NACK' d data.
    • 接收下行链路资源的分配,其在数据的第一层上被监视。 为这些资源中的每一个生成资源特定位(ACK / NACK)。 从这些资源的模式中选择第一种算法,在第一种算法中将它们捆绑在第一种模式中,第二种算法将它们捆绑在第二种模式中。 所选择的算法在所生成的与根据所选模式捆绑的下行链路资源相对应的资源特定比特上使用,以生成随后被发送的1个答复比特。 在网络侧,基于分配的下行链路资源的模式,接收NACK答复比特,选择将它们以第一模式捆绑的第一算法或以第二模式捆绑它们的第二算法。 根据所选择的算法确定捆绑窗口和分层组合,其为重发NACK'd数据提供资源。
    • 3. 发明申请
    • ACK/NACK TRANSMISSION ON PUCCH IN LTE-ATDD WITH NXPDCCH STRUCTURE
    • 具有NXPDCCH结构的LTE-ATDD中的PUCCH上的ACK / NACK传输
    • WO2009118621A2
    • 2009-10-01
    • PCT/IB2009/005075
    • 2009-03-25
    • NOKIA CORPORATIONCHE, Xiang GuangCHEN, PengKOLDING, Troels EmilFREDERIKSEN, Frank
    • CHE, Xiang GuangCHEN, PengKOLDING, Troels EmilFREDERIKSEN, Frank
    • H04L1/18
    • H04L1/003H04L1/0025H04L1/1621H04L1/1854H04L5/0053
    • Systems and methods are provided for enabling different "bundling" methods for downlink transmissions and provide different interpretations of the acknowledgement/negative- acknowledgement bit. A user equipment is configured so that it commonly acknowledges all downlink transmission time intervals within a bundle so that if one packet is determined to be erroneous, all packets in that bundle will be retransmitted. Additionally, the systems and methods are implemented by allowing an interpretation to be applied to the uplink acknowledgement/negative-acknowledgement field such that the user equipment is able to divide bundled downlink packets into smaller windows in Long Term Evolution (LTE) Release 8 time division duplex (TDD) mode. In LTE Advanced (LTE-A) TDD mode, various embodiments provide bundling within the time domain, within the frequency domain, and within a hybrid time- frequency domain. Furthermore, enhanced channel selection methods are also provided in support of the above-mentioned bundling methods in accordance with various embodiments.
    • 提供的系统和方法用于实现用于下行链路传输的不同的“捆绑”方法,并提供对确认/否定确认位的不同解释。 用户设备被配置为使得它通常确认束内的所有下行链路传输时间间隔,使得如果确定一个分组是错误的,则该分组中的所有分组将被重传。 另外,通过允许将解释应用于上行链路确认/否定确认字段来实现系统和方法,使得用户设备能够在长期演进(LTE)版本8时分中将分组的下行链路分组划分为更小的窗口 双工(TDD)模式。 在LTE高级(LTE-A)TDD模式中,各种实施例在时域内,频域内和混合时频域内提供捆绑。 此外,还提供了增强的信道选择方法,以支持根据各种实施例的上述捆绑方法。
    • 7. 发明申请
    • APPARATUS AND METHOD FOR INITIALIZATION OF REFERENCE SIGNAL SCRAMBLING
    • 用于初始化参考信号屏蔽的装置和方法
    • WO2011039625A1
    • 2011-04-07
    • PCT/IB2010/002494
    • 2010-09-30
    • NOKIA CORPORATIONCHMIEL, MieszkoCHEN, PengKOIVISTO, TommiCHE, Xiang GuangROMAN, Timo
    • CHMIEL, MieszkoCHEN, PengKOIVISTO, TommiCHE, Xiang GuangROMAN, Timo
    • H04L9/08H04B7/02
    • H04J11/0069H04L27/2613
    • A scrambling sequence is initialized using at least a cell identifier and an offset, and a physical downlink control information DCI is sent to a user equipment which indicates the offset. In more particular embodiments a user equipment-specific reference signal UE-RS is scrambled using the initialized scrambling sequence, and the scrambled UE-RS is sent to the UE for demodulating a downlink shared channel (PDSCH). In another exemplary embodiment the generated UE-RS is sent in a pilot part of a subframe transmission associated with the PDSCH and is for demodulating at least a data part of that subframe transmission. In a specific embodiment from the UE side, the UE receives the UE-RS and the DCI which indicates the offset, descrambles the UE-RS using a scrambling sequence that is initialized using a cell identifier and the indicated offset; and demodulates the PDSCH using the de-scrambled UE-RS.
    • 使用至少小区标识符和偏移来初始化加扰序列,并且向指示偏移的用户设备发送物理下行链路控制信息DCI。 在更具体的实施例中,使用初始化的加扰序列对用户设备专用参考信号UE-RS进行加扰,并且将加扰的UE-RS发送给用于解调下行链路共享信道(PDSCH)的UE。 在另一个示例性实施例中,所生成的UE-RS在与PDSCH相关联的子帧传输的导频部分中发送,并且用于解调该子帧传输的至少一个数据部分。 在来自UE侧的特定实施例中,UE接收指示偏移的UE-RS和DCI,使用使用小区标识符和指示的偏移量初始化的加扰序列来解扰UE-RS; 并使用去加扰的UE-RS解调PDSCH。