公开(公告)号：US20230239865A1

公开(公告)日：2023-07-27

申请号：US18127838

申请日：2023-03-29

Applicant: ZTE Corporation

Inventor： Linxi HU ,  Nan Zhang ,  Jianqiang Dai ,  Zhen Yang

IPC: H04W72/1263 ,  H04L1/1812 ,  H04W72/231

CPC classification number: H04W72/1263 ,  H04L1/1812 ,  H04W72/231

Abstract: A basestation (e.g., a gNodeB) may transmit transmission scheduling information (such as downlink control information) to user equipment (UE). The basestation may include repetition related parameters (such as repetition numbers, aggregation factors, or other repetition information) for transmission repetition control within the transmission scheduling information.

公开(公告)号：US11641680B2

公开(公告)日：2023-05-02

申请号：US17213914

申请日：2021-03-26

Applicant: ZTE CORPORATION

Inventor： Xiaojuan Shi ,  He Huang ,  Jianwu Dou ,  Nan Zhang ,  Li Yang ,  Wei Cao

IPC: H04W76/12 ,  H04W8/28 ,  H04W36/00 ,  H04W36/32 ,  H04W68/00 ,  H04W80/02 ,  H04W84/06

Abstract: Methods and systems for handling UE associated information in non-terrestrial networks are disclosed. In one embodiment, a method performed by a satellite head station, includes: translating a first uplink (UL) tunnel address associated with a core network to a second UL tunnel address associated with the satellite head station, wherein the first and second UL tunnel addresses are each associated with a packet data unit (PDU) session established between the core network and a user equipment device (UE); transmitting the second UL tunnel address to a first satellite base station; and receiving UL data associated with the PDU session from the first satellite base station, wherein a UL tunnel address destination associated with the received UL data is set as the second UL tunnel address.

公开(公告)号：US11564218B2

公开(公告)日：2023-01-24

申请号：US17002474

申请日：2020-08-25

Applicant: ZTE Corporation

Inventor： Shujuan Zhang ,  Yu Ngok Li ,  Bo Gao ,  Chuangxin Jiang ,  Nan Zhang ,  Hao Wu ,  Zhaohua Lu

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/10 ,  H04W72/12

Abstract: Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information. The method include determining second information according to first information, where the second information includes at least one of the following: the number N of bits used in first control signaling to notify a first transmission parameter, a correspondence mapping table between an index value referenced by the first transmission parameter in the first control signaling and the value of the first transmission parameter, the type of the first transmission parameter notified by a predetermined indication field in the first control signaling, or position information of the bits used in the first control signaling to notify the first transmission parameter; and where the first information includes a relationship between a transmission time interval between the first control signaling and a first signal and a predetermined threshold K, where N and K are non-negative integers; and transmitting the first control signaling.

公开(公告)号：US20220337464A1

公开(公告)日：2022-10-20

申请号：US17851770

申请日：2022-06-28

Applicant: ZTE Corporation

Inventor： Chenchen Zhang ,  Nan Zhang ,  Wei Cao ,  Fangyu Cui ,  Kaibo Tian

IPC: H04L27/26 ,  H04W74/08 ,  H04J13/00

Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises transmitting, to a wireless network node, a random access preamble selected from a plurality of predetermined preambles for a random access.

公开(公告)号：US11444721B2

公开(公告)日：2022-09-13

申请号：US16325054

申请日：2017-01-18

Applicant: ZTE CORPORATION

Inventor： Jian Li ,  Yu Ngok Li ,  Jun Xu ,  Peng Hao ,  Nan Zhang

IPC: H04L1/00 ,  H04L69/324 ,  H04L25/08

Abstract: Provided in the present application are a data segmentation method, apparatus, and terminal. The method comprises: a receiving node determines data segmentation indication information corresponding to a first type of data; the receiving node sends the data segmentation indication information to a transmitting node to recommend that the transmitting node use the segmentation method when segmenting the first type of data. The present application solves the problem in the prior art of poor integral link adaptability caused by the interference in some of the resources amongst physical resource blocks.

公开(公告)号：US11405923B2

公开(公告)日：2022-08-02

申请号：US16652098

申请日：2018-09-30

Applicant: ZTE CORPORATION

Inventor： Yijian Chen ,  Zhaohua Lu ,  Yu Ngok Li ,  Nan Zhang

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

Abstract: Disclosed are a method and apparatus for transmitting downlink control information, and a method and apparatus for detecting downlink control information. The method for transmitting downlink control information includes: a base station configures available transmission resources of multiple types of long-term downlink control information, where in the multiple types of downlink control information, a subset relation exists between time domain resources of available transmission resources of at least two types of long-term downlink control information; the base station transmits the multiple types of long-term downlink control information on the available transmission resources.

公开(公告)号：US20220158812A1

公开(公告)日：2022-05-19

申请号：US17666277

申请日：2022-02-07

Applicant: ZTE Corporation

Inventor： Nan Zhang ,  Yu Ngok Li ,  Yijian Chen ,  Zhaohua Lu

IPC: H04L5/00 ,  H04B7/024 ,  H04W72/12

Abstract: A wireless communication method, comprising: forming M groups of data transmission configurations, wherein the mth group of data transmission configuration corresponds to the data transmission scheduled by a maximum number of Km control information sets, where M>0, m=1, . . . , M and Km>0, defining one or more transmission settings for said M groups of data transmission configurations, allocating resources among the one or more transmission settings, generating one or more control information sets associated with said one or more transmission settings, transmitting the one or more control information sets to a wireless network.

公开(公告)号：US11271698B2

公开(公告)日：2022-03-08

申请号：US16764084

申请日：2018-11-14

Applicant: ZTE Corporation

Inventor： Yijian Chen ,  Zhaohua Lu ,  Yu Ngok Li ,  Hao Wu ,  Nan Zhang

IPC: H04W72/04 ,  H04L5/00

Abstract: Provided are a method and a device for sending a reference signal, and a method and device for configuring a reference signal. The method for sending the reference signal includes: determining that a conflict occurs between at least two reference signals, and selecting a processing manner for solving the conflict between the at least two reference signals from multiple conflict processing manners; and sending at least one reference signal in the at least two reference signals to a terminal according to the selected processing manner to instruct the terminal to measure the at least one reference signal.

公开(公告)号：US20220015120A1

公开(公告)日：2022-01-13

申请号：US17482609

申请日：2021-09-23

Applicant: ZTE Corporation

Inventor： Zhihong Qiu ,  He Huang ,  Nan Zhang

IPC: H04W72/12 ,  H04W72/04 ,  H04W72/14

Abstract: Method, systems and devices for data transmission in a cell having large transmission delay. In particular embodiments, assisting information may be sent from a network device to a communication device. The assisting information may be used to calculate a timing offset to determine a correct transmission time to compensate for propagation delay in large cell with significant propagation delay.

公开(公告)号：US20200177416A1

公开(公告)日：2020-06-04

申请号：US16782055

申请日：2020-02-04

Applicant: ZTE Corporation

Inventor： Chuangxin Jiang ,  Nan Zhang ,  Zhaohua Lu ,  Yu Ngok Li ,  Bo Gao ,  Hao Wu ,  Meng Mei

IPC: H04L25/02 ,  H04L5/00 ,  H04L27/26 ,  H04B7/0456 ,  H04W72/04 ,  H04L5/10

Abstract: Provided are a method for indicating reference signal configuration information, a base station and a terminal. The method includes that a first communication node determines joint signaling and the first communication node transmits the joint signaling to a second communication node. The joint signaling includes first information and second information. The first information includes at least one of the following: quasi-colocation configuration information and configuration information of a transmission beam. The second information includes at least one of the following: configuration information of a phase tracking reference signal and configuration information of a demodulation reference signal.