公开(公告)号：US20180084455A1

公开(公告)日：2018-03-22

申请号：US15563609

申请日：2015-09-16

Applicant: ZTE Corporation

Inventor： Kun Liu ,  Bo Dai ,  Zhaohua Lu ,  Shuqiang Xia ,  Xianming Chen ,  Jing Shi ,  Wen Zhang ,  Huiying Fang

IPC: H04W28/04 ,  H04W4/00 ,  H04W74/08

CPC classification number: H04W28/04 ,  H04W4/70 ,  H04W74/08 ,  H04W74/0833

Abstract: Provided are a random access signalling resending method and apparatus. In the method, in the case where a first condition is satisfied, a second-type node is adopted to resend random access signalling Msg1, thereby solving the problem that the access quality of a user terminal accessing an LTE/LTE-A system is not high and improving the access quality of the user terminal accessing the LTE/LTE-A system.

公开(公告)号：US09794022B2

公开(公告)日：2017-10-17

申请号：US14761899

申请日：2013-10-30

Applicant: ZTE CORPORATION

Inventor： Jun Xu ,  Bo Dai ,  Zewei Chen ,  Yu Ngok Li ,  Junfeng Zhang

IPC: H04L1/00 ,  H04L27/36 ,  H04B7/06 ,  H04L27/34

CPC classification number: H04L1/0004 ,  H04B7/0626 ,  H04B7/0632 ,  H04L1/001 ,  H04L1/0016 ,  H04L1/0025 ,  H04L1/0026 ,  H04L27/3405 ,  H04L27/36

Abstract: A modulation processing method, a UE and a base station are disclosed; wherein, the base station transmits a high-layer configuration signaling to the UE, wherein the high-layer configuration signaling is used to indicate whether to support a high-order Quadrature Amplitude Modulation (QAM) modulation scheme, wherein the high-order QAM modulation scheme is a modulation scheme of M QAM, wherein M is a number greater than 64. With a high-layer configuration signaling indicating whether to support the high-order QAM, the high-order QAM modulation scheme is supported on the basis of being compatible with existing wireless transmission networks, and the peak data rate and the spectral efficiency are improved

公开(公告)号：US09781739B2

公开(公告)日：2017-10-03

申请号：US15114525

申请日：2014-08-05

Applicant: ZTE Corporation

Inventor： Xianming Chen ,  Bo Dai ,  Zhaohua Lu

IPC: H04W4/00 ,  H04W72/12 ,  H04L1/08 ,  H04W84/04 ,  H04W48/10

CPC classification number: H04W72/1273 ,  H04L1/08 ,  H04W4/70 ,  H04W48/10 ,  H04W84/042

Abstract: A method for transmitting System Information (SI) includes that: a base station sequentially sends first to Xth SI according to scheduling periods and repeat times of the first to Xth SI in preset N pieces of SI (101), wherein N is a positive integer larger than 1, X is a positive integer larger than 1 and smaller than or equal to N, and the scheduling period and repeat times of the first SI are preset; and the base station notifies the scheduling periods and repeat times of the second to Xth SI through fields in the first SI (102). A base station, terminal and system for implementing the abovementioned method are also provided.

公开(公告)号：US20170222783A1

公开(公告)日：2017-08-03

申请号：US15501510

申请日：2015-04-14

Applicant: ZTE Corporation

Inventor： Chunli Liang ,  Bo Dai ,  Weiwei Yang

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

CPC classification number: H04L5/0057 ,  H04L1/00 ,  H04L1/0026 ,  H04L5/14 ,  H04W72/0446

Abstract: Disclosed is a method for controlling sending of channel state information, in which an evolved Node B sends downlink control information containing Aperiodic Channel State Information (A-CSI) triggering signalling. The A-CSI triggering signalling is employed by the evolved Node B to trigger reporting of A-CSI on a downlink Frequency Division Duplexing (FDD) spectrum and/or an uplink FDD spectrum.

公开(公告)号：US09705641B2

公开(公告)日：2017-07-11

申请号：US14436136

申请日：2013-10-14

Applicant: ZTE Corporation

Inventor： Chunli Liang ,  Bo Dai ,  Shuqiang Xia ,  Weiwei Yang ,  Bin Yu

IPC: H04L1/18 ,  H04J4/00 ,  H04W72/04 ,  H04W84/04

CPC classification number: H04L1/1812 ,  H04J4/00 ,  H04L1/18 ,  H04L1/1848 ,  H04L1/1854 ,  H04W72/0446 ,  H04W84/042

Abstract: Disclosed are a method and device for sending answer information, wherein, when a frequency division duplex (FDD) and a time division duplex (TDD) aggregate, where a TDD cell serves as a primary serving cell and a FDD cell works as a secondary serving cell, a user equipment (UE) groups downlink subframes of the FDD secondary serving cell, and different downlink subframe groups use different hybrid automatic repeat request (HARQ) timing relationships, determines uplink subframes where HARQ-ACK acknowledgment messages corresponding to physical downlink shared channels (PDSCHs) of the downlink subframe groups are transmitted, and sends the HARQ-ACK messages on the determined uplink subframes.

公开(公告)号：US09609640B2

公开(公告)日：2017-03-28

申请号：US14417422

申请日：2013-07-31

Applicant: ZTE Corporation

Inventor： Bo Dai ,  Yijian Chen ,  Jing Shi ,  Yunfeng Sun ,  Zhisong Zuo

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

CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/00

Abstract: Provided are a method and a device for sending and receiving an ePDCCH, a base station, and user equipment. The method includes: a base station mapping enhanced resource element groups (eREGs) corresponding to an ePDCCH to different resource elements, wherein each of the eREGs corresponding to the ePDCCH is located in one physical resource block pair; and the base station sending the ePDCCH on the resource elements. The disclosure improves the reliability and resource utilization of ePDCCH transmission.

公开(公告)号：US09577775B2

公开(公告)日：2017-02-21

申请号：US14400132

申请日：2013-05-02

Applicant: ZTE Corporation

Inventor： Wei Gou ,  Shuqiang Xia ,  Zhisong Zuo ,  Bo Dai

IPC: H04J11/00 ,  H04L5/00 ,  H04J1/06 ,  H04W56/00 ,  H04B7/26

CPC classification number: H04J11/005 ,  H04B7/2656 ,  H04J1/065 ,  H04J11/0073 ,  H04J11/0076 ,  H04L5/001 ,  H04L5/0098 ,  H04W56/0015 ,  H04W56/0035

Abstract: Provided are a synchronization track reference signal transmission processing, receiving processing method and apparatus. According to the transmission processing method, a base station configures, for a new carrier, subframe pattern information used for a synchronization track reference signal (STRS), wherein the subframe pattern information is used for describing at least one subframe for transmitting the STRS in a radio frame; and the base station transmits the configured subframe pattern information to user equipment. By applying the technical solution, the technical problems of being unable to transmit the STRS in a new carrier since there is not technical solution regarding how to transmit the STRS in the related technologies, etc. are solved, thereby achieving the transmission of the STRS in the new carrier.

Abstract translation: 提供了同步轨道参考信号发送处理，接收处理方法和装置。 根据传输处理方法，基站为新载波配置用于同步轨道参考信号（STRS）的子帧模式信息，其中，子帧模式信息用于描述用于在STB中发送STRS的至少一个子帧 无线电框架 并且基站将配置的子帧模式信息发送到用户设备。 通过应用该技术解决方案，解决了由于没有关于如何在相关技术中传输STRS的技术解决方案，无法将STRS发送到新载波的技术问题，从而实现了STRS的传输 新的载体。

公开(公告)号：US09572181B2

公开(公告)日：2017-02-14

申请号：US14439692

申请日：2013-10-23

Applicant: ZTE Corporation

Inventor： Kun Liu ,  Bo Dai ,  Shuqiang Xia ,  Jing Shi ,  Xincai Li ,  Huiying Fang

IPC: H04W74/08 ,  H04W4/00

CPC classification number: H04W74/0833 ,  H04W4/70 ,  H04W74/08

Abstract: A method for transmitting an enhanced random access sequence and a machine type communication terminal, wherein node 1 generates an enhanced random access sequence according to a random access sequence and enhanced configuration information, and the node 1 sends the enhanced random access sequence on an enhanced random access channel. The embodiment of the present document performs an enhanced design on a random access channel in the LTE/LTE-A system to improve the access quality of a machine type communication terminal and ensure that a machine type communication terminal can normally access the system.

Abstract translation: 一种用于发送增强随机接入序列和机器型通信终端的方法，其中节点1根据随机接入序列和增强配置信息生成增强随机接入序列，并且节点1以增强随机接入序列发送增强随机接入序列 访问频道 本文的实施例在LTE / LTE-A系统中的随机接入信道上进行增强的设计，以提高机器型通信终端的接入质量，并确保机器型通信终端能正常访问系统。

公开(公告)号：US09532351B2

公开(公告)日：2016-12-27

申请号：US14400008

申请日：2012-12-26

Applicant: ZTE Corporation

Inventor： Bo Dai ,  Yijian Chen ,  Zhisong Zuo

IPC: H04W48/16 ,  H04W72/04 ,  H04L5/00 ,  H04W48/12

CPC classification number: H04W72/042 ,  H04L5/0053 ,  H04W48/12 ,  H04W48/16

Abstract: A method for transmitting downlink control information, a detecting method, a base station and a UE are provided in the present invention. The detecting method includes: the UE detects downlink control information beared by ePDCCH in a resource block according to a resource block set and pre-defined information configured by the base station; wherein the pre-defined information at least includes one of the followings: sub-carrier position information detected in the resource block set, enhanced control channel unit information detected in the resource block set, a mapping mode of the ePDCCH, aggregation level configuration information detected in the resource block set, the amount of candidate set corresponding to the detected aggregation level in the resource block set and a downlink control information format. In the present invention, the UE is agilely indicated to detected the downlink control information beared by the ePDCCH in the corresponding physical resource block according to the configured resource block set and the pre-defined information, so as to save resources of space detected and searched by the UE, thus scheduling efficient of the system is improved.

Abstract translation: 本发明提供了发送下行链路控制信息的方法，检测方法，基站和UE。 该检测方法包括：UE根据资源块集合和由基站配置的预定义信息，检测资源块中的ePDCCH所对应的下行控制信息; 其特征在于，所述预定义信息至少包括以下之一：在所述资源块组中检测到的副载波位置信息，在所述资源块集中检测到的增强控制信道单元信息，所述ePDCCH的映射模式，检测到的聚合级配置信息 在所述资源块集合中，对应于所述资源块集合中检测到的聚合级别的候选集合的量以及下行链路控制信息格式。 在本发明中，根据配置的资源块集和预定义信息，敏捷地指示UE检测对应的物理资源块中的ePDCCH所对应的下行链路控制信息，以节省检测和搜索的空间的资源 由UE提高系统的调度效率。

公开(公告)号：US20160353473A1

公开(公告)日：2016-12-01

申请号：US15114525

申请日：2014-08-05

Applicant: ZTE CORPORATION

Inventor： Xianming Chen ,  Bo Dai ,  Zhaohua Lu

IPC: H04W72/12 ,  H04W4/00

CPC classification number: H04W72/1273 ,  H04L1/08 ,  H04W4/70 ,  H04W48/10 ,  H04W84/042

Abstract: A method for transmitting System Information (SI) includes that: a base station sequentially sends first to Xth SI according to scheduling periods and repeat times of the first to Xth SI in preset N pieces of SI (101), wherein N is a positive integer larger than 1, X is a positive integer larger than 1 and smaller than or equal to N, and the scheduling period and repeat times of the first SI are preset; and the base station notifies the scheduling periods and repeat times of the second to Xth SI through fields in the first SI (102). A base station, terminal and system for implementing the abovementioned method are also provided.

Abstract translation: 一种用于发送系统信息（SI）的方法，包括：基站根据调度周期顺序地发送到第X个SI，并且在预设的N个SI（101）中重复第一至第X个SI的重复次数，其中N是正整数 大于1，X是大于1且小于或等于N的正整数，并且预设第一SI的调度周期和重复次数; 并且基站通过第一SI（102）中的字段通知调度周期并重复第二至第X SI的时间。 还提供了用于实现上述方法的基站，终端和系统。