公开(公告)号：US20190044646A1

公开(公告)日：2019-02-07

申请号：US16075582

申请日：2017-01-23

Applicant: ZTE CORPORATION

Inventor： Jun XU ,  Bo DAI ,  Zewei CHEN ,  Jin XU ,  Xiaomei XU ,  Huiying FANG

IPC: H04L1/00 ,  H04L1/18 ,  H04L27/00 ,  H04L27/36 ,  H04W72/04 ,  H04W4/80

Abstract: A method, a device and a system of determining a transmission parameter of a data shared channel are provided. The method includes: receiving downlink control information including a field configured to determine a transmission parameter of a data shared channel; and determining the transmission parameter according to the field.

公开(公告)号：US20190028312A1

公开(公告)日：2019-01-24

申请号：US16069033

申请日：2017-02-07

Applicant: ZTE CORPORATION

Inventor： Yu XIN ,  Guanghui YU ,  Jun XU

IPC: H04L27/26

Abstract: Disclosed in the embodiments of the present application are a data modulating and demodulating method, a data transmission method and node for multi-carrier system. The data modulating method including: selecting, by a transmitting node, corresponding waveform functions based on values of a first parameter, wherein the first parameter includes K values corresponding to K different waveform functions, respectively, and K is an integer greater than 1; and performing, by the transmitting node, using the selected waveform functions, modulation on time domain data sequences processed by Inverse Fast Fourier Transform (IFFT) to obtain a modulated data sequence. The first parameter may be configured by a base station for a UE. Also provided by the embodiments of the present application are a corresponding demodulation method and data transmission method and node.

公开(公告)号：US20180368129A1

公开(公告)日：2018-12-20

申请号：US15780216

申请日：2016-11-25

Applicant: ZTE CORPORATION

Inventor： Zewei CHEN ,  Bo DAI ,  Jin XU ,  Jun XU

IPC: H04W72/04 ,  H04L5/00

Abstract: Provided are a data processing method based on a radio access technology, and a transmission node. The method includes: selecting, by a first transmission node, a radio access technology (RAT) according to a specific rule, where the specific rule includes selecting the RAT according to at least one of the following: a coverage level, a frequency domain bandwidth, a resource unit type, a transmission mode, a pre-configuration of a first node, and a second transmission node capability; the RAT includes at least one of the following: a multiple access mode, a modulation mode, a sub-carrier spacing, and a maximum number of carriers used for carrying data; and the second transmission node capability is defined according to an RAT supported by a second transmission node; and receiving or sending, by the first transmission node, data on a radio resource unit corresponding to the selected RAT according to the selected RAT.

公开(公告)号：US20180131428A1

公开(公告)日：2018-05-10

申请号：US15561291

申请日：2016-03-03

Applicant: ZTE Corporation

Inventor： Zewei CHEN ,  Jun XU ,  Bo DAI ,  Jin XU ,  Zhaohua LU

IPC: H04B7/06 ,  H04L1/18 ,  H04W24/10

Abstract: A transmission parameter determination method and apparatus are provided. In the method, a second node determines a transmission parameter grade X1 based on a predetermined set and at least one of predetermined information and indication signaling.

公开(公告)号：US20170366299A1

公开(公告)日：2017-12-21

申请号：US15541031

申请日：2015-07-30

Applicant: ZTE CORPORATION

Inventor： Liguang LI ,  Jun XU ,  Jin XU

IPC: H04L1/00 ,  H04L27/26 ,  H04W28/04

CPC classification number: H04L1/0041 ,  H04L1/004 ,  H04L1/0061 ,  H04L5/00 ,  H04L27/2602 ,  H04W28/04

Abstract: Disclosed are a data packet processing method and apparatus in an OFDMA system, and a storage medium. The method includes: performing code block segmentation on a source data packet to obtain d data blocks; respectively adding a CRC sequence to the d data blocks; respectively performing error correction coding; grouping the d data blocks on which the error correction coding is performed to obtain a information data packets; performing packet coding on the a information data packets to obtain b check data packets; performing constellation mapping modulation to obtain a first modulation symbol sequence with a length of k1 corresponding to the a information data packets and a second modulation symbol sequence with a length of k2 corresponding to the b check data packets; mapping the first and the second modulation symbol sequences to Mofdm1 continuous OFDM symbols and Mofdm2 continuous OFDM symbols according to time orders respectively for sending.

公开(公告)号：US20170171014A1

公开(公告)日：2017-06-15

申请号：US15309804

申请日：2014-09-01

Applicant: ZTE CORPORATION

Inventor： Zewei CHEN ,  Bo DAI ,  Yu Ngok LI ,  Zhisong ZUO ,  Jun XU ,  Shuqiang XIA

IPC: H04L27/36 ,  H04L29/06 ,  H04L29/08 ,  H03C7/02 ,  H04L1/00 ,  H04L25/03

CPC classification number: H04L27/36 ,  H03C7/02 ,  H04L1/00 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L1/003 ,  H04L25/03866 ,  H04L29/0651 ,  H04L29/08108 ,  H04L2001/0092 ,  H04L2027/0097 ,  H04W72/042

Abstract: The present document provides a modulation processing method and apparatus for high-order coding, a base station and a terminal, herein the method includes: a base station selecting a Modulation and Coding Scheme (MCS) table according to a transmission type and predefined information, herein the MCS table includes a MCS table supporting a M-order modulation and a MCS table not supporting a M-order modulation, herein M>64; and the base station transmitting downlink control signaling to a terminal, the downlink control signaling including a modulation and coding scheme field IMCS, herein the IMCS is based on the MCS table supporting or not supporting a M-order modulation selected by the base station.

公开(公告)号：US20160218840A1

公开(公告)日：2016-07-28

申请号：US15024985

申请日：2014-05-15

Applicant: ZTE CORPORATION

Inventor： Yu Ngok LI ,  Jun XU ,  Yunfeng SUN ,  Senbao GUO ,  Junfeng ZHANG

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/08

CPC classification number: H04L5/0033 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0094 ,  H04L2001/0097 ,  H04W28/18 ,  H04W72/0446 ,  H04W72/08 ,  H04W72/082

Abstract: Provided are a parameter transmission method and device for interference coordination and an interference coordination method and device. The parameter transmission method includes that: a first Transmission Point (TP) specifies a part of resources in all available resources of the first TP; the first TP defines a set of shared parameters on the specified part of resources, wherein the set of shared parameters are used for performing interference coordination between the first TP and at least one second TP adjacent to the first TP; and the first TP sends the set of shared parameters to the at least one second TP. According to the technical solutions, space-domain Inter-Cell Interference Coordination (ICIC) may be adopted on the basis of a conventional ICIC technology to further enhance a capability of interference coordination between TPs.

Abstract translation: 提供了一种用于干扰协调和干扰协调方法和装置的参数传输方法和装置。 参数传输方法包括：第一传输点（TP）指定第一TP的所有可用资源中的资源的一部分; 所述第一TP定义在所述资源的指定部分上的一组共享参数，其中所述共享参数集合用于执行所述第一TP与邻近所述第一TP的至少一个第二TP之间的干扰协调; 并且第一TP将该组共享参数发送到至少一个第二TP。 根据技术方案，可以在传统ICIC技术的基础上采用空域间小区干扰协调（ICIC），进一步提高TP间的干扰协调能力。

公开(公告)号：US20250119956A1

公开(公告)日：2025-04-10

申请号：US18984906

申请日：2024-12-17

Applicant: ZTE Corporation

Inventor： Qiujin GUO ,  Mengzhu CHEN ,  Bo DAI ,  Jun XU ,  Xuan MA ,  Hong TANG ,  Xiaoying MA ,  Youjun HU ,  Jianqiang DAI

IPC: H04W74/0833 ,  H04W74/00 ,  H04W74/08

Abstract: System and methods for signal transmission can include a wireless communication device receiving, from a wireless communication node, first information in a signaling indicative of a pattern of at least one physical random access channel (PRACH) or downlink (DL) signal transmission. The wireless communication device may transmit, to the wireless communication node, a PRACH signal corresponding to a DL signal index, in a random access (RA) occasion determined by the pattern.

公开(公告)号：US20250119917A1

公开(公告)日：2025-04-10

申请号：US18989484

申请日：2024-12-20

Applicant: ZTE CORPORATION

Inventor： Jiajun XU ,  Jun XU ,  Bo DAI ,  Hong TANG ,  Mengzhu CHEN ,  Jianqiang DAI ,  Xiaoying MA

IPC: H04W72/21 ,  H04L1/1812 ,  H04W72/0446 ,  H04W72/1268

Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises receiving, from a wireless network node, a control signaling, determining at least one of a first resource of first information or a second resource of second information, and transmitting at least one of first information on the first resource or second information on the second resource based on the control signaling if a condition is met, wherein the control signaling is a radio resource control (RRC) signaling.

公开(公告)号：US20250024372A1

公开(公告)日：2025-01-16

申请号：US18902740

申请日：2024-09-30

Applicant: ZTE Corporation

Inventor： Xiaoying MA ,  Jun XU ,  Mengzhu CHEN ,  Hao WU ,  Qiujin GUO ,  Xuan MA ,  Focai PENG

IPC: H04W52/02 ,  H04W24/08 ,  H04W72/12 ,  H04W76/28

Abstract: Techniques are described to enable a user equipment (UE) to save power consumption and/or can enable the UE to acquire the channel state in time without reducing the UE's data transmission efficiency. An example technique includes determining, by the communication device, an operating mode based on a first signaling, and operating the communication device in the operating mode, where the operating mode includes any one of a normal mode, a first power saving mode, a second power saving mode, a third power saving mode, or a fourth power saving mode.