Zte Corporation

Other

Xi'an Zhongxing New Software Co., Ltd.

Guangdong Zhaoqing L&v Co. Ltd.

Shenzhen Timekettle Technologies Co., Ltd.

T&g Industrial Limited

Shenzhen Opso Technology Co., Ltd

Li Tian

Junfeng Zhang

Yuzhou Hu

Wei Cao

Jianqiang Dai

Ziyang Li

Zhifeng Yuan

Weimin Li

He Huang

Xincai Li

Yifei Yuan

Juan Liu

Tao Lu

Sha Wang

Yajun Zhao

Nan Zhang

Ling Yang

Wei Lin

Wei Zou

Wuchen Jiao

Jun Xu

Yan Zhang

Wei Gou

Li Zhang

Chenchen Zhang

Yang Liu

Chen Huang

Hong Tang

Zhihong Qiu

Hongyu Gong

Jinbang Zong

Xiangxiong Cao

Mingjie Zhao

The present disclosure describes methods, system, and devices for configuring hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback for physical downlink shared channel (PDSCH) transmission. The method includes receiving, by a user equipment (UE), a radio resource control (RRC) parameter to configure a one-shot HARQ-ACK feedback mode; and receiving, by the UE, a first downlink control information (DCI) comprising a first K, the first DCI corresponding to a first PDSCH. The method includes receiving, by the UE, a second DCI comprising a second K with an applicable value and an one-shot request field with a positive value, the second DCI corresponding to a second PDSCH; and transmitting, by the UE, a one-shot HARQ-ACK feedback according to a preset rule.

Methods and devices for configuring HARQ-ACK feedback

Systems, methods and devices for establishing combinations of PUSCH subcarrier spacing and PRACH subcarrier spacing may include a wireless communication device determining a number of resource blocks to be occupied by a random access (RA) preamble and a PRACH frequency position parameter. The wireless communication device may allocate the resource blocks to the RA preamble according to the number of resource blocks to be occupied by the RA preamble and the PRACH frequency position parameter. The wireless communication device may transmit the RA preamble to a wireless communication node according to the allocated resource blocks.

Systems and methods for combinations of the subcarrier spacing of PUSCH and the subcarrier spacing of PRACH

Presented are systems, methods, apparatuses, or computer-readable media for data forwarding in centralized unit (CU) and distributed unit (DU) split architectures. A DU may receive, from a CU, context information for forwarding of data from a wireless communication device that is in radio resource control (RRC) inactive state. The DU may receive, from the wireless communication device, the data from the wireless communication device that is in RRC inactive state. The DU may process the data according to the context information. The DU may send, to the CU, the processed data according to the context information.

Data forwarding in centralized unit and distributed unit split architectures

The present disclosure describes methods, system, and devices for configuring hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback for physical downlink shared channel (PDSCH) transmission. The method includes receiving, by a user equipment (UE), a radio resource control (RRC) parameter to configure a one-shot HARQ-ACK feedback mode; receiving, by the UE, a medium access control (MAC) control element (CE) indicating a list of activated serving cells; receiving, by the UE, a downlink control information (DCI) comprising an one-shot request field with a positive value, the DCI triggering a one-shot HARQ-ACK codebook; and transmitting, by the UE, a one-shot HARQ-ACK feedback for the list of activated serving cells.

Methods, apparatus and systems for indicating information in a random access procedure. In one embodiment, a method performed by a wireless communication device is disclosed. The method includes: transmitting, to a wireless communication node, a first message including a preamble and a payload for an access to the wireless communication node; and receiving, from the wireless communication node, a second message including a response to the first message, the second message including an indication indicating a type of the response selected from a plurality of types.

Methods, apparatus and systems for indicating information in a random access procedure

Provided are a data transmission method and apparatus, a user equipment, a base station, a communication system and a storage medium. The method includes abiding by a mapping relationship between the resource configuration of a physical uplink shared channel (PUSCH) resource and preamble sequence configuration information according to the resource configuration of the PUSCH resource and determining preamble sequence configuration information corresponding to the resource configuration of the PUSCH resource; mapping a preamble sequence onto a physical random access channel (PRACH) resource according to the preamble sequence configuration information; and sending a message containing the PRACH resource and the PUSCH resource.

Data transmission method and device, user equipment, base station, communication system and storage medium

A wireless communication method includes a network node that transmits to one or more communication nodes a set of parameters for selection of a multiple access transmission scheme from a plurality of multiple access transmission schemes, such as an orthogonal multiple access (OMA) scheme and a non-orthogonal multiple access (NOMA) scheme. The network node receives data transmitted by a communication node using the multiple access transmission scheme selected by the communication node. The network node can also transmit one or more sets of parameters for one or more transmission configuration groups or a set of parameters for re-transmission, where the transmission configurations group(s) and the parameters for re-transmission define a multiple access transmission scheme to be selected from a plurality of multiple access transmission schemes.

Multiple access transmission configurations

Methods, systems, and devices for power control for random access protocols in mobile communication technology are described. An exemplary method for wireless communication includes broadcasting, by a network node serving a cell, an indication of a transmit power level that is specific to the cell, wherein the indication is for use by a wireless device operating in the cell for a two-step random access procedure. Another exemplary method for wireless communication includes receiving, by a wireless device operating in a cell served by a network node, an indication of a transmit power level that is specific to the cell for use in a two-step random access procedure, and transmitting, at the transmit power level, a first message of the two-step random access procedure.

Power control for random access protocols

Earphones

The present disclosure describes methods, system, and devices for configuring hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback for physical downlink shared channel (PDSCH) transmission. The method includes receiving, by a user equipment (UE), a radio resource control (RRC) parameter to configure an enhanced dynamic HARQ-ACK feedback mode; and receiving, by the UE, a first downlink control information (DCI) comprising a first K. The first DCI corresponds to a first PDSCH. The method also includes receiving, by the UE, a second DCI for a second PDSCH, the second DCI comprising a second K with an applicable value; and transmitting, by the UE, an enhanced dynamic HARQ-ACK feedback according to a preset rule.

Systems and methods for determining a mapping that associates a plurality of preambles to a plurality of channel resource units used to carry a plurality of payloads associated with the plurality of preambles, including but not limited to, determining that the plurality of channel resource units is carrying the plurality of payloads, determining that a set of preambles of the plurality of preambles is associated with a same beam, and prioritizing mapping the set of preambles to reference signals of the plurality of channel resource units corresponding to different code division multiplexing (CDM) groups.

Methods and apparatuses for a random access channel (RACH) structure

A wireless communication method for use in a wireless device. The wireless communication method comprises transmitting data in a first period and performing a first operation in a second period which is within the first period.

Method for multiplexing of services with different priority levels

Method, device and computer program product for wireless communication are provided. A method includes: switching, by a wireless communication node, from a first uplink Listen Before Talk (LBT) scheme to a second uplink LBT scheme in response to a congestion level of an uplink channel between the wireless communication node and a network device or in response to a first or second downlink signal including LBT scheme switching information transmitted from the network device.

Method, device and computer program product for wireless communication

This disclosure relates to wireless communication formats that avoid conflicts in message transmissions. In one implementation, conflicts are avoided by determining that transmitting the uplink message according to a first transmission format will result in a conflict, and responsively determining to transmit the uplink message according to a second transmission format. In another implementation, conflicts are avoided by waiting to transmit a message part until a next time unit of a physical channel that is not conflicted. In another implementation, conflicts are avoided by configuring time units of a second physical channel relative to time units of a first physical channel according to an uplink time unit offset.

Wireless communication with conflict avoidance

Disclosed are devices, systems and methods for beam switching and uplink control information transmission. In some implementations, a data communication method performing, by a mobile device, a first transmission on a first beam to a communication nod, and performing, by the mobile device, a second transmission subsequent to the first transmission, on a second beam different from the first beam that is selected by the mobile device.

Growing community of inventors

Guangdong, China

Li Tian