公开(公告)号：US20160037538A1

公开(公告)日：2016-02-04

申请号：US14776534

申请日：2014-02-28

Applicant: ZTE CORPORATION

Inventor： Yu Ngok LI ,  Jian LI ,  Feng XIE ,  Yan XUE ,  Yong ZHENG ,  Junfeng ZHANG

IPC: H04W72/08 ,  H04W24/10 ,  H04W72/04

CPC classification number: H04W72/082 ,  H04W24/10 ,  H04W72/0406 ,  H04W84/045 ,  H04W92/20

Abstract: Disclosed are a system and a method for interference coordination between communication nodes. A first-type wireless transceiver apparatus of the system is configured to report status information by sending first-type signaling to a second-type wireless transceiver apparatus, and perform data transmission and/or to perform measurement according to second-type signaling. The second-type wireless transceiver apparatus is configured to allocate resources according to the first-type signaling, and indicate the resource allocation by sending the second-type signaling to the first-type wireless transceiver apparatus. The method comprises: reporting status information by sending first-type signaling to a second-type wireless transceiver apparatus, and peforming data transmission and/or performing measurement according to second-type signaling; and allocating resources by sending the second-type signaling to a first-type wireless transceiver apparatus. By using the embodiments of the present invention, the problem of interference between adjacent communication nodes of a variety of base stations in a dense deployment network is solved, and the problem of interference to a user due to the interference between the communication modes is solved, thereby ensuring reliable reception of downlink data.

Abstract translation: 公开了通信节点之间的干扰协调的系统和方法。 该系统的第一种无线收发器装置被配置为通过向第二类型的无线收发器装置发送第一类型的信令来报告状态信息，并且根据第二类型信令执行数据传输和/或执行测量。 第二类型无线收发器装置被配置为根据第一类型信令分配资源，并且通过向第一类型无线收发器装置发送第二类型信令来指示资源分配。 该方法包括：通过向第二类型无线收发器装置发送第一类型信令来报告状态信息，并根据第二类型信令进行数据传输和/或执行测量; 以及通过将第二类型信令发送到第一类型无线收发器装置来分配资源。 通过使用本发明的实施例，解决了密集部署网络中各种基站的相邻通信节点之间的干扰问题，解决了由于通信模式之间的干扰而对用户的干扰问题， 从而确保下行链路数据的可靠接收。

公开(公告)号：US20160013906A1

公开(公告)日：2016-01-14

申请号：US14772844

申请日：2013-12-31

Applicant: ZTE CORPORATION

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

IPC: H04L5/00 ,  H04B7/06 ,  H04W24/10

CPC classification number: H04L5/0048 ,  H04B7/0626 ,  H04B7/068 ,  H04L5/0057 ,  H04L5/0073 ,  H04W24/10

Abstract: Provided are resource mapping and receiving methods and devices and signalling notification and acquisition methods and devices. The resource mapping method includes that: an evolved NodeB (eNB) maps a Channel State Information Reference Signal (CSI-RS) onto multiple resource elements in a manner of frequency division multiplexing and/or time division multiplexing and/or code division multiplexing; and/or the eNB maps an Interference Measure Resource (IMR) onto multiple resource elements in a manner of frequency division multiplexing and/or time division multiplexing. By the technical solution, the effects of improving measurement performance of a system, ensuring more accurate adaptive transmission and improving spectral efficiency of the system are further achieved.

Abstract translation: 提供了资源映射和接收方法和设备以及信令通知和采集方法和设备。 资源映射方法包括：演进节点B（eNB）以频分复用和/或时分复用和/或码分复用的方式将信道状态信息参考信号（CSI-RS）映射到多个资源元素上; 和/或eNB以频分复用和/或时分复用的方式将干扰测量资源（IMR）映射到多个资源元素上。 通过技术方案，进一步实现提高系统测量性能，确保更准确的自适应传输和提高系统频谱效率的效果。

公开(公告)号：US20150334683A1

公开(公告)日：2015-11-19

申请号：US14439784

申请日：2013-08-26

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yunfeng SUN ,  Junfeng ZHANG ,  Dongli CHEN

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/024 ,  H04B7/0689 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0053

Abstract: A downlink control information configuration and acquisition method, base station and terminal. The base station configures a plurality of sets of received information for the terminal via dedicated high-layer signalling of the terminal, and the base station indicates which set of the plurality of sets of received information is to be used by the terminal to receive a DMRS and/or physical downlink shared channel (PDSCH) using at least one of the following pieces of information: LVRB/DVRB bits allocated by a centralized/distributed virtual resource block in the DCI Format 1A; a control channel mode in which the DCI Format 1A is located: a PDCCH and an ePDCCH; an ePDCCH transmission mode in which the DCI Format 1A is located: a diversity transmission mode and a centralized transmission mode; and an ePDCCH cluster in which the DCI Format 1A is located.

Abstract translation: 一种下行控制信息配置和采集方法，基站和终端。 基站通过终端的专用高层信令配置终端的多组接收信息，基站指示终端接收DMRS将使用多组接收信息的集合 和/或物理下行链路共享信道（PDSCH），使用以下信息中的至少一个：由DCI格式1A中的集中/分布式虚拟资源块分配的LVRB / DVRB位; DCI格式1A所在的控制信道模式：PDCCH和ePDCCH; DCI格式1A所在的ePDCCH传输模式：分集传输模式和集中传输模式; 以及DCI格式1A所在的ePDCCH簇。

公开(公告)号：US20240121785A1

公开(公告)日：2024-04-11

申请号：US18490424

申请日：2023-10-19

Applicant: ZTE Corporation

Inventor： Wei GOU ,  Peng HAO ,  Junfeng ZHANG ,  Shuaihua KOU

IPC: H04W72/21 ,  H04W72/0446

CPC classification number: H04W72/21 ,  H04W72/0446

Abstract: Methods, apparatus, and systems that enable retransmissions and/or transmission of uplink feedback information using different carriers are disclosed. In one example aspect, a method for wireless communication includes receiving, by a terminal device, a signaling message from a base station. The signaling message includes a field indicting one or more resources for a set of frequency blocks from N sets of frequency blocks configured for a transmission from the terminal device to the base station. Each set of frequency blocks corresponds to a carrier or a bandwidth part, and N is a positive integer greater than 1. The method also includes performing the transmission using the one or more resources indicated in the signaling message.

公开(公告)号：US20240107513A1

公开(公告)日：2024-03-28

申请号：US18521812

申请日：2023-11-28

Applicant: ZTE Corporation

Inventor： Wei GOU ,  Junfeng ZHANG ,  Jing SHI ,  Shuaihua KOU ,  Peng HAO

IPC: H04W72/11 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/566

CPC classification number: H04W72/11 ,  H04L1/1812 ,  H04W72/21 ,  H04W72/566

Abstract: Methods, apparatus, and systems that facilitate the indication of the codebook to be transmitted/retransmitted are disclosed. In one example aspect, a method for wireless communication includes transmitting, by a base station, a physical-layer control signaling message to a user device triggering a retransmission of a codebook for a feedback transmission that has been previously canceled. The physical-layer control signaling message includes a field of resource assignment that is used to indicate an attribute associated with the codebook. The method also includes receiving, by the base station, the retransmission of the codebook from the user device according to the physical-layer control signaling message.

公开(公告)号：US20230412311A1

公开(公告)日：2023-12-21

申请号：US18456318

申请日：2023-08-25

Applicant: ZTE Corporation

Inventor： Wei GOU ,  Junfeng ZHANG ,  Peng HAO ,  Shuaihua KOU

IPC: H04L1/1812 ,  H04L1/1829 ,  H04L1/00

CPC classification number: H04L1/1812 ,  H04L1/0064 ,  H04L1/1861

Abstract: Techniques are described to construct a semi-static hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook. An example wireless communication method includes determining, by a communication device that is configured to communicate with a first cell and a second cell, a position of a first time slot associated with the first cell that overlaps with a second time slot associated with the second cell, where the second time slot is configured for a transmission of a hybrid automatic repeat request (HARQ) acknowledgement (ACK) information; determining, for the HARQ-ACK information, a plurality of time slots associated with the first cell and the second cell based on the position of the first time slot and a set of values associated with the first cell; and transmitting, by the communication device, the HARQ-ACK information for the plurality of time slots in the second time slot to the second cell.

公开(公告)号：US20230397256A1

公开(公告)日：2023-12-07

申请号：US18123747

申请日：2023-03-20

Applicant: ZTE Corporation

Inventor： Xiyu WANG ,  Junfeng ZHANG ,  Xing LIU ,  Peng HAO

IPC: H04W74/08

CPC classification number: H04W74/0833 ,  H04W74/0891

Abstract: Methods, apparatus and systems are described for preamble aggregation in a random access procedure. In one embodiment, a method performed by a wireless communication device for preamble aggregation is disclosed. The method includes: transmitting, to a wireless communication node, a first message comprising a number of copies of a preamble for an access to the wireless communication node, wherein the number is an integer larger than one, and wherein the copies of the preamble are carried by different uplink random access channel (RACH) occasions respectively; and monitoring, within a response time window, for a second message comprising a response to the first message from the wireless communication node, wherein all of the copies of the preamble are transmitted before the response time window expires.

公开(公告)号：US20230209607A1

公开(公告)日：2023-06-29

申请号：US18111069

申请日：2023-02-17

Applicant: ZTE CORPORATION

Inventor： Min REN ,  Xianghui HAN ,  Junfeng ZHANG ,  Jing SHI ,  Peng HAO

IPC: H04W74/08 ,  H04L1/08

CPC classification number: H04W74/0833 ,  H04L1/08

Abstract: A system and method for wireless communication are disclosed herein. The system and method are configured to determine a first type of repetitive transmission based on one or more random access related parameters, and send a random access message according to the first type. The system and method are configured to determine a first number of repetitive transmission based on one or more random access related parameters, and send a random access message one or more times according to the first number. The system and method are configured to determine whether to enhance an uplink transmission based on one or more random access related parameters. The system and method are further configured to determine not to enhance the uplink transmission, and send a legacy random access message. The system and method are configured to determine to enhance the uplink transmission, and send an enhanced random access message.

公开(公告)号：US20230164716A1

公开(公告)日：2023-05-25

申请号：US18100007

申请日：2023-01-23

Applicant: ZTE Corporation

Inventor： Liping LIU ,  Xing LIU ,  Xianghui HAN ,  Peng HAO ,  Junfeng ZHANG

IPC: H04W56/00

CPC classification number: H04W56/0015 ,  H04W56/004

Abstract: A system and method for wireless communications are disclosed herein. Example implementations include a wireless communication method of receiving first system information in a Synchronization Signal/Physical Broadcast Channel (PBCH) Block (SSB), where the first system information indicates an offset, and at least two value ranges are defined for the offset, and determining reception configuration of downlink control of second system information according to one of the at least two value ranges.

公开(公告)号：US20230020000A1

公开(公告)日：2023-01-19

申请号：US17946705

申请日：2022-09-16

Applicant: ZTE CORPORATION

Inventor： Junfeng ZHANG ,  Feng BI ,  Peng HAO

IPC: H04W74/08 ,  H04L27/26 ,  H04L41/0803 ,  H04W72/04

Abstract: A wireless communication method includes configuring, by a first communication node, a first set of parameters related to random access procedure by a second communication node on a first communication link between the first communication node and the second communication node, and receiving, from the second communication node, a random access signal that uses the first set of parameters on the first communication link. The first communication node also provides wireless connectivity to a third communication node via a second communication link that shares at least some transmission resources with the first communication link. The first set of parameters includes one or more of a random access format, a random access sequence index set, a random access sequence root sequence index, a random access cyclic shift, and random access time-frequency resources.