公开(公告)号：US20240243878A1

公开(公告)日：2024-07-18

申请号：US18619126

申请日：2024-03-27

Applicant: ZTE Corporation

Inventor： Huahua XIAO ,  Chuangxin JIANG ,  Hao WU ,  Zhaohua LU ,  Meng MEI

IPC: H04L5/00

CPC classification number: H04L5/0051

Abstract: Methods, apparatus, and storage medium for transmitting demodulation reference signals are described. A method of transmitting demodulation reference signals includes: configuring demodulation reference signal parameters; dividing resource elements corresponding to at least one code division multiplexing group into K resource elements sets based on the demodulation reference signal parameters, wherein K is an integer greater than 1; and transmitting a first category of demodulation reference signals on at least one set of resource elements among the K sets of resource elements.

公开(公告)号：US20240137171A1

公开(公告)日：2024-04-25

申请号：US18394496

申请日：2023-12-22

Applicant: ZTE Corporation

Inventor： Ke YAO ,  Shujuan ZHANG ,  Bo GAO ,  Meng MEI

IPC: H04L5/00 ,  H04L27/26

CPC classification number: H04L5/0048 ,  H04L27/2605

Abstract: Systems, methods, and apparatus for wireless communication are described. A wireless communication method includes determining, by a wireless device, one or more types of power control information, where each type of the one or more types of power control information includes one or more power control parameters for an uplink transmission. The method further includes determining, by the wireless device, based on the one or more types of power control information, a transmit power for the uplink transmission. The method further includes performing, by the wireless device, the uplink transmission using the transmit power. The described techniques may be adopted by a network device or by a wireless device.

公开(公告)号：US20230396308A1

公开(公告)日：2023-12-07

申请号：US18206946

申请日：2023-06-07

Applicant: ZTE CORPORATION

Inventor： Meng MEI ,  Chuangxin JIANG ,  Zhaohua LU ,  Shujuan ZHANG ,  Yu PAN

IPC: H04B7/06 ,  H04B7/01 ,  H04W72/232

CPC classification number: H04B7/06968 ,  H04B7/01 ,  H04W72/232 ,  H04B7/0626

Abstract: A system and method for determining SFN using QCL information is disclosed. In one aspect, a method receiving, by a wireless communication device, a first set of quasi-co-location (QCL) information; receiving, by the wireless communication device, a transmission; and applying, by the wireless communication device, a second set of QCL information based on the first set of QCL information, wherein the second set of QCL information is different from the first set of QCL information.

公开(公告)号：US20230371042A1

公开(公告)日：2023-11-16

申请号：US18320526

申请日：2023-05-19

Applicant: ZTE CORPORATION

Inventor： Meng MEI ,  Chuangxin JIANG ,  Zhaohua LU ,  Yu PAN ,  Yang ZHANG

IPC: H04W72/232 ,  H04W72/1268 ,  H04L5/00

CPC classification number: H04W72/232 ,  H04W72/1268 ,  H04L5/0051

Abstract: Presented are systems and methods for indicating phase tracking reference signal-demodulation reference signal (PTRS-DMRS) association. A wireless communication device may receive a scheduling grant to trigger a first group of physical uplink shared channel (PUSCH) transmission occasions and a second group of PUSCH transmission occasions from a wireless communication node. The scheduling information carried by the scheduling grant may at least include port association information of PTRS-DMRS. The port association information may comprise a first port association for the first group of PUSCH transmission occasions and a second port association for the second group of PUSCH transmission occasions. The second port association may be at least associated with a portion of the scheduling information which is at least for the first group of PUSCH transmission occasions.

公开(公告)号：US20230131134A1

公开(公告)日：2023-04-27

申请号：US18088109

申请日：2022-12-23

Applicant: ZTE CORPORATION

Inventor： Meng MEI ,  Chuangxin JIANG ,  Zhaohua LU ,  Bo GAO ,  Shujuan ZHANG

IPC: H04L5/00

Abstract: Presented are systems, methods, apparatuses, or computer-readable media for acquisition of quasi-co-location information using transmission configuration indicators. A wireless communication device may receive an indication of a plurality of transmission configuration indicator (TCI) states, from a wireless communication node. The wireless communication device may acquire all configured quasi co-located (QCL) information of a first set of TCI states from the plurality of TCI state. The wireless communication device may acquire a partial portion or no portion of configured QCL information of the second set of TCI states from the plurality of TCI states.

公开(公告)号：US20210345310A1

公开(公告)日：2021-11-04

申请号：US17373699

申请日：2021-07-12

Applicant: ZTE Corporation

Inventor： Shujuan ZHANG ,  Zhaohua LU ,  Meng MEI ,  Yuhong GONG ,  Yijian CHEN

IPC: H04W72/04 ,  H04B7/0417 ,  H04B7/0452 ,  H04B7/0456

Abstract: Disclosed is a method for sending a control channel. The method includes: a first communication node determining second transmission parameter information about the control channel according to at least one of first control information or first parameter information and sending the control channel to a second communication node according to the second transmission parameter information. The first parameter information includes at least one of the following information: information about a demodulation reference signal corresponding to the first control information, information about a demodulation reference signal of a data channel corresponding to the control channel, information about a type of second control information transmitted on the control channel, and information about a channel coding rate corresponding to the first control information. The first control information is sent by the second communication node to the first communication node and the second control information is sent by the first communication node to the first communication node. The second control information is on the control channel. Further disclosed are a device for sending a control channel, a method for receiving a control channel and a device for receiving a control channel.

公开(公告)号：US20240243871A1

公开(公告)日：2024-07-18

申请号：US18393012

申请日：2023-12-21

Applicant: ZTE Corporation

Inventor： Ke YAO ,  Bo GAO ,  Shujuan ZHANG ,  Meng MEI

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0012

Abstract: This disclosure is directed to methods, systems, and devices related to wireless communication, and more specifically, to support high capability user equipment and to improve uplink A method of wireless communication, comprising receiving, by a wireless communication device, from a network device, a configuration of a sounding reference signal (SRS) resource with a plurality of ports or port groups; determining, by the wireless communication device, a parameter for an SRS port or an SRS port group of the SRS resource; and wherein the parameter comprises at least one of: one or more symbols, a comb offset, or a cyclic shift (CS) offset.

公开(公告)号：US20240235644A9

公开(公告)日：2024-07-11

申请号：US18489290

申请日：2023-10-18

Applicant: ZTE CORPORATION

Inventor： Bo GAO ,  Zhaohua LU ,  Ke YAO ,  Minqiang ZOU ,  Chuangxin JIANG ,  Meng MEI ,  Yang ZHANG

IPC: H04B7/06 ,  H04L1/00 ,  H04W72/1268 ,  H04W72/51

CPC classification number: H04B7/0639 ,  H04L1/0003 ,  H04W72/1268 ,  H04W72/51

Abstract: Presented are systems and methods for uplink frequency selective precoding. A wireless communication device may receive a first signaling from the wireless communication node. The first signaling may include a plurality of precoding information associated with a plurality of port groups. The wireless communication device may determine signals precoded according to the plurality of precoding information. The wireless communication device may transmit the signals to the wireless communication node.

公开(公告)号：US20240223324A1

公开(公告)日：2024-07-04

申请号：US18534369

申请日：2023-12-08

Applicant: ZTE Corporation

Inventor： Yang ZHANG ,  Bo GAO ,  Shujuan ZHANG ,  Ke YAO ,  Meng MEI ,  Xiaolong GUO ,  Zhaohua LU

IPC: H04L5/00 ,  H04W72/21

CPC classification number: H04L5/0035 ,  H04L5/0048 ,  H04W72/21

Abstract: A method of wireless communication includes transmitting, upon determining that a wireless device operating in a multiple transmission reception point wireless configuration with a network device satisfies a condition, one or more uplink control transmissions using codebook based precoding. The one or more uplink control transmissions are performed according to a configuration information received from a network device that indicates one or more sounding reference signal (SRS) resource sets associated with the one or more uplink control transmission.

公开(公告)号：US20240171427A1

公开(公告)日：2024-05-23

申请号：US18390454

申请日：2023-12-20

Applicant: ZTE Corporation

Inventor： Chuangxin JIANG ,  Shujuan ZHANG ,  Zhaohua LU ,  Bo GAO ,  Meng MEI

IPC: H04L25/02 ,  H04B7/06 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/53

CPC classification number: H04L25/0226 ,  H04B7/0695 ,  H04L5/0048 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/53

Abstract: Methods, systems and devices for transmission link configuration using reference signal mapping in next generation cellular networks are described. An example method for wireless communication, based on the disclosed technology, includes transmitting data over at least one transmission link that is configured based on a mapping between two reference signals, each of which is configured with different subsets of one or more network parameters. Another example method includes dividing a plurality of SRS (sounding reference signal) resource sets into a plurality of groups based on network parameters of SRS resources or SRS resource sets, and transmitting, within one of the plurality of groups, only one SRS resource in each of multiple SRS resource sets at an identical time, where the SRS resources in different SRS resource sets can be transmitted simultaneously. The methods described may include beam management implementations for wireless communications.