公开(公告)号：EP2398269B1

公开(公告)日：2019-05-29

申请号：EP10740892.4

申请日：2010-01-08

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  LI, Yan ,  LIU, Wenhao

IPC分类号： H04B17/336 ,  H04W74/08 ,  H04W24/08 ,  H04B17/373

公开(公告)号：EP2566074A1

公开(公告)日：2013-03-06

申请号：EP11777130.3

申请日：2011-04-13

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  WANG, Yanwen

IPC分类号： H04B17/00

CPC分类号： H04B17/373 ,  H04B17/336

摘要： The disclosure provides a method for predicting Signal to Interference plus Noise Ratio (SINR) and a device for implementing the method. The method includes: setting a time domain threshold and/or a frequency domain threshold, dividing a time-frequency distance space into different regions according to the set time domain threshold and/or frequency domain threshold, and setting an SINR determination manner for each time-frequency region; calculating a time domain difference and/or a frequency domain difference between a channel to be estimated and a Reference Signal (RS), determining a time-frequency region to which the time domain difference and/or the frequency domain difference belong(s), and determining the SINR of the channel to be estimated according to the SINR determination manner corresponding to the time-frequency region to which the time domain difference and/or the frequency domain difference belong(s). In the disclosure, the relevant fading characteristics of an RS in time domain and frequency domain are fully considered, the SINR of the channel to be estimated is predicted combining the SINR feature of the RS that was transmitted previously by the system, and the prediction result is more accurate.

摘要翻译： 本公开内容提供了用于预测信号与干扰加噪声比（SINR）以及用于实现该方法的装置的方法。 该方法包括：在设置时域的阈值和/或频域的阈值，将时间 - 频率距离空间分成不同的区域雅丁设定的时间域的阈值和/或频域的阈值，和SINR测定方式的设定每次 - 频率区域; 计算时域差和/或要被估计的信道和参考信号（RS），确定性采矿一个时间 - 频率区域到哪个时域差和/或频域中的差之间的频域差所属（S） 和确定性挖掘信道的SINR进行估计gemäß到的SINR确定的方式对应于时间 - 频率区域到哪个差分时域和/或频域差属于（多个）。 在本公开中，在时域和频域的RS的相关衰落特性充分考虑，要被估计的信道的SINR预测组合RS的SINR特征做了什么反式由系统此前mitted，和预测结果 更准确。

公开(公告)号：EP2482603B1

公开(公告)日：2018-08-08

申请号：EP10818321.1

申请日：2010-06-28

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  TAN, Huanxi ,  LU, Xianming

IPC分类号： H04W72/12

CPC分类号： H04W74/0833 ,  H04L1/1671 ,  H04L5/0012 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04L5/0078 ,  H04W72/1263

摘要： The present invention discloses a method and a device for implementing an asymmetrical bandwidth system, the method includes the steps of: within a spectrum range limited at uplink, an evolved node B scheduling physical uplink share channel resources and configuring physical random access channel resources and resources used for a sounding reference signal; a user equipment initiating random access according to the configuration of the physical random access channel resources, and establishing a Radio Resource Control (RRC) connection with the evolved node B; the evolved node B semi-persistently scheduling the user equipment; and the user equipment carrying, in a semi-persistent scheduling state, uplink control information through a physical uplink share channel. Through the present invention, the design of uplink and downlink asymmetrical bandwidth system can be implemented under a present Frequency Division Duplex (FDD) protocol framework to thereby save the uplink spectrum resource.

公开(公告)号：EP3076707B1

公开(公告)日：2018-03-28

申请号：EP14865186.2

申请日：2014-06-23

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  LUO, Yan ,  HU, Chenggang

IPC分类号： H04W28/20 ,  H04W72/04 ,  H04L5/00 ,  H04W16/10

CPC分类号： H04W72/0453 ,  H04L5/0005 ,  H04L5/0051 ,  H04L5/0053 ,  H04W16/10

摘要： Disclosed is a method and device for allocating an asymmetrical bandwidth, comprising: determining, by an eNB, a virtual bandwidth range of an uplink link (UL), and according to the difference between an actual bandwidth range of the UL and the virtual bandwidth range of the UL, configuring a related uplink physical resource. Also disclosed are a device for allocating an asymmetrical bandwidth, an eNB and a computer storage medium. The allocation device comprises a parameter determination module and a configuration module, wherein the parameter determination module determines a virtual bandwidth range of a UL, and the configuration module configures a related uplink physical resource according to the difference between the virtual bandwidth range of the UL and an actual bandwidth range of the UL.

公开(公告)号：EP2426983B1

公开(公告)日：2014-03-12

申请号：EP10840401.3

申请日：2010-06-30

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  LI, Hang

IPC分类号： H04W28/08 ,  H04L1/20 ,  H04B17/00 ,  H04L1/00

CPC分类号： H04L1/0021 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/20

公开(公告)号：EP2469906A1

公开(公告)日：2012-06-27

申请号：EP10788650.9

申请日：2010-03-25

申请人： ZTE Corporation

发明人： LIU, Wenhao ,  WANG, Yanwen ,  JIANG, Jing ,  ZHANG, Qinghong

IPC分类号： H04W16/00

CPC分类号： H04W48/12 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051

摘要： The present disclosure discloses a processing method and system, configuring method, and demodulating method of demodulate reference signal, a base station and a UE. The base station configures common reference signals on control symbols and user-dedicated reference signals on service symbols; the UE demodulates control information by using the common reference signals and demodulates service data and broadcast data by using the user-dedicated reference signals, wherein the control symbols are OFDM symbols carrying the control information, and the service symbols are OFDM symbols without carrying the control information. With the application of the present disclosure, the purpose of reducing the overhead of reference signals can be achieved.

摘要翻译： 本发明的盘更小的处理方法和系统，配置方法，和解调的参考信号，基站和UE的解调方法。 基站配置上的控制符号和服务符号用户专用参考信号的公共参考信号的装置; 所述UE解调通过使用共同的参考信号的控制信息，并通过使用用户专用参考信号，worin控制符号解调服务数据和广播数据被携带控制信息的OFDM符号，并且服务符号而不进行控制的OFDM符号 信息。 与本公开的应用，减少参考信号的开销的目的就可以实现。

公开(公告)号：EP3550903A1

公开(公告)日：2019-10-09

申请号：EP17876060.9

申请日：2017-11-29

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  AN, Hong ,  LIU, Wenhao

IPC分类号： H04W72/00

摘要： Provided are a resource scheduling method, apparatus and system. The method includes: determining radio baseband and Radio Frequency (RF) capabilities supported by a specified User Equipment (UE); acquiring a parameter value of a service traffic parameter corresponding to a to-be-processed service of a UE in a preset network element, the service traffic parameter being used for representing a data volume required to be sent via an air interface within preset time in order to transmit the to-be-processed service; determining, according to the determined radio baseband and RF capabilities as well as the acquired parameter value, a Radio Scheduling Element (RSE) used for performing resource scheduling for the specified UE, the RSE being a Resource Block (RB) having a changeable carrier span and carrier quantity and/or having a changeable time-domain symbol length and time-domain symbol quantity; and performing the resource scheduling for the specified UE according to the determined RSE. With the resource scheduling method, apparatus and system, the problem that resource scheduling methods in related technologies cannot meet the network requirement in the related art is solved, and the effect of dynamically controlling time and frequency domain resources is achieved.

公开(公告)号：EP2469906B1

公开(公告)日：2018-08-15

申请号：EP10788650.9

申请日：2010-03-25

申请人： ZTE Corporation

发明人： LIU, Wenhao ,  WANG, Yanwen ,  JIANG, Jing ,  ZHANG, Qinghong

IPC分类号： H04W48/12 ,  H04L5/00

CPC分类号： H04W48/12 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051

摘要： The present disclosure discloses a processing method and system, configuring method, and demodulating method of demodulate reference signal, a base station and a UE. The base station configures common reference signals on control symbols and user-dedicated reference signals on service symbols; the UE demodulates control information by using the common reference signals and demodulates service data and broadcast data by using the user-dedicated reference signals, wherein the control symbols are OFDM symbols carrying the control information, and the service symbols are OFDM symbols without carrying the control information. With the application of the present disclosure, the purpose of reducing the overhead of reference signals can be achieved.

公开(公告)号：EP3076707A1

公开(公告)日：2016-10-05

申请号：EP14865186.2

申请日：2014-06-23

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  LUO, Yan ,  HU, Chenggang

IPC分类号： H04W28/20

CPC分类号： H04W72/0453 ,  H04L5/0005 ,  H04L5/0051 ,  H04L5/0053 ,  H04W16/10

摘要： Disclosed is a method and device for allocating an asymmetrical bandwidth, comprising: determining, by an eNB, a virtual bandwidth range of an uplink link (UL), and according to the difference between an actual bandwidth range of the UL and the virtual bandwidth range of the UL, configuring a related uplink physical resource. Also disclosed are a device for allocating an asymmetrical bandwidth, an eNB and a computer storage medium. The allocation device comprises a parameter determination module and a configuration module, wherein the parameter determination module determines a virtual bandwidth range of a UL, and the configuration module configures a related uplink physical resource according to the difference between the virtual bandwidth range of the UL and an actual bandwidth range of the UL.

摘要翻译： 本发明公开了一种用于分配不对称带宽的方法和装置，包括：由eNB确定上行链路（UL）的虚拟带宽范围，并根据UL的实际带宽范围与虚拟带宽范围 的UL，配置相关的上行链路物理资源。 还公开了用于分配不对称带宽的设备，eNB和计算机存储介质。 所述分配装置包括参数确定模块和配置模块，其中所述参数确定模块确定UL的虚拟带宽范围，并且所述配置模块根据所述UL的虚拟带宽范围和 UL的实际带宽范围。

公开(公告)号：EP2566074B1

公开(公告)日：2018-02-14

申请号：EP11777130.3

申请日：2011-04-13

申请人： ZTE Corporation

发明人： ZHANG, Qinghong ,  WANG, Yanwen

IPC分类号： H04B17/00 ,  H04B17/336 ,  H04B17/373

CPC分类号： H04B17/373 ,  H04B17/336

摘要： The disclosure provides a method for predicting Signal to Interference plus Noise Ratio (SINR) and a device for implementing the method. The method includes: setting a time domain threshold and/or a frequency domain threshold, dividing a time-frequency distance space into different regions according to the set time domain threshold and/or frequency domain threshold, and setting an SINR determination manner for each time-frequency region; calculating a time domain difference and/or a frequency domain difference between a channel to be estimated and a Reference Signal (RS), determining a time-frequency region to which the time domain difference and/or the frequency domain difference belong(s), and determining the SINR of the channel to be estimated according to the SINR determination manner corresponding to the time-frequency region to which the time domain difference and/or the frequency domain difference belong(s). In the disclosure, the relevant fading characteristics of an RS in time domain and frequency domain are fully considered, the SINR of the channel to be estimated is predicted combining the SINR feature of the RS that was transmitted previously by the system, and the prediction result is more accurate.