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    • 1. 发明专利
    • INFORMATION TRANSMISSION METHOD AND DEVICE
    • CA3090024A1
    • 2019-08-08
    • CA3090024
    • 2018-11-06
    • ZTE CORP
    • BI FENGLIU XINGHAO PENGHE HAIGANGLIU WENHAO
    • H04W72/12H04W72/04
    • Disclosed are an information transmission method and device. The method comprises: a base station sets in multiplexing downlink control information (DCI) instruction information for instructing different types of terminals, such as UEs, to act; the base station sends the multiplexing DCI to the UEs, wherein the multiplexing DCI is DCI for multiplexing the DCI of a physical downlink shared channel (PDSCH), the multiplexing DCI is the DCI of the PDSCH when being scrambled using a preset radio network temporary identifier (RNTI) and is paging DCI when being scrambled suing a paging-radio network temporary identifier (P-RNTI), and the preset RNIT is any RNTI excluding the P-RNTI. According to the embodiments of the present invention, because instruction information is set in multiplexing DCI for instructing different types of UEs to act so as to switch a paging mechanism, the massive congestion of service channels and excessive invalid uplink access processes are avoided, and the requirements of network deployment and resource scheduling are also satisfied. (FIG. 1)
    • 2. 发明专利
    • СПОСОБ, УСТРОЙСТВО И СИСТЕМА ДЛЯ КОНФИГУРАЦИИ ИНФОРМАЦИИ СИНХРОНИЗАЦИИ И НОСИТЕЛЬ ДАННЫХ
    • RU2769943C1
    • 2022-04-11
    • RU2021120277
    • 2019-12-11
    • ZTE CORP
    • BI FENGMIAO TINGZHANG WENFENGLU YOUXIONGXING WEIMINLIU WENHAOMEI MENG
    • H04L41/0803H04W56/00
    • Изобретениеотноситсяк областибеспроводнойсвязи. Техническимрезультатомявляетсяобеспечениеконфигурацииинформациисинхронизациимеждупереходнымиканаламии обслуживаниеинформациисинхронизациимеждуразнымиканаламипослевведения RN всистемусвязи. Способконфигурацииинформациисинхронизациивключаетпредварительноеопределениеиликонфигурациюпервымузломинформациисинхронизациивторогоузла. Информациясинхронизациисодержитпоменьшеймереодноизследующего: режимсинхронизации, режимсогласованиясинхронизациипередачипонисходящейлиниисвязи, режимконфигурацииопережениясинхронизации, TA, значение TA, смещениезначения TA, количествосимволовмультиплексированияс ортогональнымчастотнымразделением, OFDM, накоторыесинхронизацияпередачиповосходящейлиниисвязипродвигаетсяилизадерживаетсяотносительносинхронизациипередачипонисходящейлиниисвязидлясогласования, иликоличествосимволов OFDM, накоторыесинхронизацияприемаповосходящейлиниисвязипродвигаетсяилизадерживаетсяотносительносинхронизацииприемапонисходящейлиниисвязидлясогласования. 4 н. и 17 з.п. ф-лы, 10 ил.
    • 6. 发明公开
    • UPLINK SYNCHRONIZATION METHOD, DEVICE, AND SYSTEM
    • 上行 - 同步 - 重新启动, - 高级联动系统
    • EP3197064A4
    • 2017-10-04
    • EP15842659
    • 2015-05-06
    • ZTE CORP
    • LIU WENHAOGUO SENBAOBI FENGYU GUANGHUILU ZHAOHUA
    • H04B7/04
    • H04W72/0413H04B7/04H04B7/0617H04B7/0623H04L5/0053H04W16/28H04W56/0005H04W56/001H04W72/0446H04W72/0453H04W72/046H04W72/0466
    • A method, device and system for uplink synchronization are provided, which relate to a LTE-Advanced system and solve the problem that a first communication node and a second communication node may not perform normal communication. The method includes: the first communication node configures resource set information corresponding to N uplink receiving beam groups, wherein N>0 and each uplink receiving beam group includes at least one uplink receiving beam; the first communication node detects uplink access signals on resource sets corresponding to one or more receiving beams according to the resource set information; and the first communication node sends uplink access response messages in responsive to uplink access signals meeting an uplink access condition after detecting the uplink access signals. The technical solution is applicable to the LTE-Advanced system, and configuration confirmation of both communication parties about uplink access beams is implemented.
    • 提供了一种上行同步的方法,设备和系统,涉及一种LTE-Advanced系统,解决了第一通信节点和第二通信节点可能无法正常通信的问题。 该方法包括:第一通信节点配置与N个上行接收波束组对应的资源集合信息,其中N> 0,每个上行接收波束组包括至少一个上行接收波束; 所述第一通信节点根据所述资源集合信息检测与一个或多个接收波束对应的资源集合上的上行接入信号; 并且在检测到上行接入信号之后,第一通信节点响应满足上行接入条件的上行接入信号发送上行接入响应消息。 该技术方案适用于LTE-Advanced系统,并且实现了双方对上行接入波束的配置确认。
    • 7. 发明公开
    • METHOD AND DEVICE FOR DELIVERING SERVICE DATA
    • VERFAHREN UND VORRICHTUNG ZUR AUSGABE VON SERVICEDATEN
    • EP2573954A4
    • 2017-06-14
    • EP11835550
    • 2011-08-09
    • ZTE CORP
    • LIU WENHAOWANG YANWEN
    • H04B7/024H04B7/0413
    • H04B7/024H04B7/0413H04B7/0456H04B7/0617
    • A method and device for sending service data are provided in the present invention, so as to realize simplification of a precoding matrix calculation method. The method includes: a network side executing the following steps: calculating a value space matrix according to a signal channel matrix of a serving cell of a terminal; calculating a null space matrix according to an interference channel matrix of a coordinating cell of the terminal; projecting a vector of the value space matrix to a space on which a vector of the null space matrix is located to obtain a precoding matrix of the terminal; and sending the service data in the serving cell of the terminal according to the precoding matrix.
    • 本发明提供了一种业务数据发送的方法和装置,以实现预编码矩阵计算方法的简化。 该方法包括:网络侧执行以下步骤:根据终端的服务小区的信号信道矩阵计算值空间矩阵; 根据所述终端的协作小区的干扰信道矩阵,计算零空间矩阵; 将所述价值空间矩阵的向量投影到所述零空间矩阵的向量所在的空间,得到所述终端的预编码矩阵; 并根据预编码矩阵在终端的服务小区中发送业务数据。
    • 8. 发明公开
    • METHOD, APPARATUS AND SYSTEM FOR IMPLEMENTING PRECODING
    • VERFAHREN,VORRICHTUNG UND SYSTEM ZUR IMPLEMENTIERUNG VON VORCODIERUNG
    • EP2456089A4
    • 2017-05-24
    • EP10791616
    • 2010-06-30
    • ZTE CORP
    • LIU WENHAOWANG YANWEN
    • H04B7/06
    • H04B7/0617H04B7/0634H04B7/0663
    • A method for implementing precoding includes the following steps: dividing hierarchical data which has passed through layer mapping processing into at least two paths to be received respectively (S10); splitting a precoding matrix according to the divided paths of hierarchical data, and respectively left multiplying the split precoding matrixes with the divided paths of hierarchical data (S11); and adding the data of corresponding bits of the matrixes obtained by respectively left multiplying with the divided paths of hierarchical data, to obtain precoding output data (S12). The present invention also provides an apparatus and a system for implementing precoding. The present invention, by performing the process of splitting firstly and then combining to the precoding, can realize the precoding operation with large bandwidth and multi-antenna by using the existing platform at the transmitter of the base station, thereby saving the costs and enhancing the usage flexibility.
    • 一种实现预编码的方法,包括以下步骤:将通过层映射处理的分层数据分为至少两个待接收路径(S10); 根据分层数据的划分路径划分预编码矩阵,并且将划分的预编码矩阵分别与分层数据的划分路径左乘(S11); 并且将分别左乘所获得的矩阵的相应比特的数据与分层数据的划分路径相加以获得预编码输出数据(S12)。 本发明还提供了一种实现预编码的装置和系统。 本发明通过先进行分裂再合并到预编码的过程,可以利用基站发射端现有的平台实现大带宽,多天线的预编码操作,节省了成本,增强了 使用灵活性。