公开(公告)号：US20170150461A1

公开(公告)日：2017-05-25

申请号：US15310103

申请日：2014-10-13

Applicant: ZTE CORPORATION

Inventor： Chunxu LI ,  Senbao GUO ,  Guanghui YU

IPC: H04W56/00 ,  H04W48/16

CPC classification number: H04W56/001 ,  H04L27/2655 ,  H04L27/2656 ,  H04L27/2662 ,  H04L27/2671 ,  H04L27/2673 ,  H04W48/16 ,  H04W56/00 ,  H04W56/0015

Abstract: The present document discloses a method for determining a transmission time of a synchronization signal, a terminal, a base station, and a communication system. The method for determining the transmission time of the synchronization signal includes: receiving the synchronization signal; acquiring a time index of the synchronization signal; and determining the transmission time of the synchronization signal according to the time index. The present document also discloses a computer storage medium.

公开(公告)号：US20170135105A1

公开(公告)日：2017-05-11

申请号：US15306142

申请日：2014-09-25

Applicant: ZTE Corporation

Inventor： Chunxu LI ,  Senbao GUO ,  Junfeng ZHANG

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04W72/0453 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0055 ,  H04L5/0082 ,  H04L5/0091 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/12

Abstract: The disclosure provides a method for dynamically allocating resource and device, an evolved Node B and User Equipment (UE). Wherein, the method includes that: an evolved Node B acquires resource allocation information of DownLink (DL) data and/or UpLink (UL) data indicated by DL control signaling, wherein the resource allocation information includes positions and number of Resource Allocation Elements (RAEs), the RAEs include N transmission symbols in a time domain, and occupy the whole bandwidth in a frequency domain, or each RAE occupies a Bandwidth Part (BP) in X BPs in the frequency domain, the X BPs forming the frequency domain, N being an integer more than 0 and X being an integer more than 1; and the evolved Node B sends the resource allocation information to UE. By the technical solutions provided by the disclosure, the problems of incapability in utilizing an LTE control channel to schedule multiple transmission symbols on a high-frequency carrier for DL service and UL service transmission, high control signaling overhead in LTE carrier and high-frequency carrier independent networks and the like in the related technology are solved, thereby implementing cross-carrier scheduling of an LTE carrier over the high-frequency carrier.

公开(公告)号：US20160316435A1

公开(公告)日：2016-10-27

申请号：US15029378

申请日：2014-05-16

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Bo DAI ,  Yunfeng SUN ,  Junfeng ZHANG

IPC: H04W52/14 ,  H04W52/36

CPC classification number: H04W52/146 ,  H04W52/225 ,  H04W52/242 ,  H04W52/262 ,  H04W52/36 ,  H04W52/54

Abstract: Provided is a method and device for interacting signaling between nodes, a method and device for controlling uplink power, and an uplink transmission method and device, wherein the method includes that: a node respectively receives uplink power control information transmitted by other nodes using a basic resource element as a unit, and transmits the uplink power control information of the node to the other nodes by using the basic resource element as a unit, wherein the basic resource element includes at least one of the followings: a terminal or a terminal cluster, and a basic unit resource. The disclosure solves the problem in the related art that an uplink power reduction method cannot ensure uplink transmission reliability in a double-link scenario, thus ensuring the accuracy of uplink transmission in the double-link scenario.

Abstract translation: 提供了一种用于在节点之间交互信令的方法和装置，用于控制上行链路功率的方法和装置，以及上行链路传输方法和装置，其中，所述方法包括：节点分别接收其他节点使用基本 资源元素作为一个单元，并且通过使用基本资源元素作为一个单元将节点的上行链路功率控制信息发送到其他节点，其中基本资源元素包括以下中的至少一个：终端或终端集群， 和基本单位资源。 本发明解决了现有技术中上行链路功率降低方法不能确保双链路情况下的上行链路传输可靠性的问题，从而确保双链路情况下的上行链路传输的准确性。

公开(公告)号：US20160142197A1

公开(公告)日：2016-05-19

申请号：US14897632

申请日：2014-04-25

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Bo DAI ,  Yunfeng SUN ,  Junfeng ZHANG

IPC: H04L5/14 ,  H04B7/06 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04L5/1438 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0069 ,  H04L5/0073 ,  H04L5/0092 ,  H04W52/0216 ,  H04W52/0219 ,  H04W52/0229 ,  H04W72/042 ,  H04W72/0446 ,  H04W74/006 ,  Y02D70/00 ,  Y02D70/122 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/442

Abstract: Disclosed in the present invention are a transmission method and a reception method for data and control information, an eNB and a user equipment, wherein the transmission method includes: an eNB transmitting data and/or downlink control information to a user equipment within a service range in TDD special subframes in accordance with specific rules; wherein the specific rules are pre-configured in the eNB or pre-indicated by the eNB to the user equipment via a high-layer signaling; wherein, a serving cell in which the user equipment is located currently performs a coordinated multiple-point (CoMP) transmission with one or more other cells and has an independent TDD special subframe configuration compared with other cells. The eNB includes a memory module and a transmitting module.

Abstract translation: 在本发明中公开了一种用于数据和控制信息的传输方法和接收方法，eNB和用户设备，其中所述传输方法包括：eNB向服务范围内的用户设备发送数据和/或下行链路控制信息 在TDD特殊子帧中按照具体规则; 其中所述特定规则在所述eNB中预先配置，或者由所述eNB预先指定，经由高层信令向所述用户设备发送; 其中，用户设备所在的服务小区当前与一个或多个其他小区进行协调多点（CoMP）传输，并且与其他小区相比具有独立的TDD特殊子帧配置。 eNB包括存储器模块和发送模块。

公开(公告)号：US20160029238A1

公开(公告)日：2016-01-28

申请号：US14773669

申请日：2014-03-06

Applicant: ZTE CORPORATION

Inventor： Yijian CHEN ,  Bo DAI ,  YuNgok LI ,  Yunfeng SUN ,  Senbao GUO

IPC: H04W24/10 ,  H04W72/14 ,  H04W76/04 ,  H04L5/00 ,  H04W72/04

Abstract: Provided are a method and device for determining indication signalling of a pilot signal for channel measurement, and method and device for feeding back CSI. The method for determining indication signalling of pilot signal for channel measurement includes: a NodeB sends DL control signalling, which includes transmission resource configuration information of a non-periodic CSI-RS, to a terminal, wherein the transmission resource configuration information of the non-periodic CSI-RS is used for determining a location of the non-periodic CSI-RS, and the non-periodic CSI-RS is used for instructing the terminal to perform channel measurement. The non-periodic CSI-RS is determined according to the transmission resource configuration information of the non-periodic CSI-RS, and channel measurement is further performed according to the non-periodic CSI-RS, so that the problems of higher overhead and resource waste caused by periodical sending of a CSI-RS in the related art may be solved, resources are saved, and sending overhead is reduced.

Abstract translation: 提供了一种用于确定用于信道测量的导频信号的指示信令的方法和装置，以及用于反馈CSI的方法和装置。 用于确定用于信道测量的导频信号的指示信令的方法包括：节点B向终端发送包括非周期性CSI-RS的传输资源配置信息的DL控制信令，其中， 周期性CSI-RS用于确定非周期性CSI-RS的位置，非周期性CSI-RS用于指示终端进行信道测量。 根据非周期性CSI-RS的传输资源配置信息确定非周期性CSI-RS，并且根据非周期性CSI-RS进一步进行信道测量，使得较高的开销和资源的问题 可以解决相关技术中的CSI-RS的周期性发送引起的浪费，节省资源，减少发送开销。

公开(公告)号：US20130044728A1

公开(公告)日：2013-02-21

申请号：US13658338

申请日：2012-10-23

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yunfeng SUN ,  Changqing ZHU ,  Chenchen ZHANG

IPC: H04W72/04

CPC classification number: H04L1/0027 ,  H04L1/0026 ,  H04L5/0048 ,  H04W48/12

Abstract: The present invention provides a method and device for generating and mapping a Channel State Information Reference Signal (CSI-RS) sequence, and the method includes: generating a pseudo-random sequence according to a pseudo-random sequence initial value, performing a Quadrature Phase-Shift Keying (QPSK) modulation on the pseudo-random sequence, and obtaining a first CSI-RS sequence according to maximum bandwidth of system; and cutting the first CSI-RS sequence according to the actual bandwidth of the system, obtaining a second CSI-RS sequence, and mapping the second CSI-RS sequence to a time frequency location of a CSI-RS antenna port. The CSI-RS reference signal sequence can be generated or obtained respectively at the UE terminal and eNB terminal in accordance with the stated methods for generating and mapping the reference sequence according to known parameters by the present invention, so that the calculated CSI-RS sequence can be utilized to measure the channel at the UE terminal.

Abstract translation: 本发明提供一种用于生成和映射信道状态信息参考信号（CSI-RS）序列的方法和装置，该方法包括：根据伪随机序列初始值产生伪随机序列，执行正交相位 对伪随机序列进行“移动键控”（QPSK）调制，并根据系统的最大带宽获得第一个CSI-RS序列; 以及根据所述系统的实际带宽切割所述第一CSI-RS序列，获得第二CSI-RS序列，以及将所述第二CSI-RS序列映射到CSI-RS天线端口的时间频率位置。 根据本发明的根据已知参数生成和映射参考序列的所述方法，可以在UE终端和eNB终端分别生成或获得CSI-RS参考信号序列，使得所计算的CSI-RS序列 可用于测量UE终端的信道。