Zte Corporation

Xi'an Zhongxing New Software Co., Ltd.

Nec Corporation

Chuangxin Jiang

Zhaohua Lu

Shujuan Zhang

Bo Gao

Yu Ngok Li

Hao Wu

Huahua Xiao

Yijian Chen

Yuxin Wang

Ke Yao

Zhen He

Nan Zhang

Meng Mei

YuNgok Li

Wenjun Yan

Yu Pan

Yong Li

Guozeng Zheng

Shijia Shao

Xinquan Ye

Yuhong Gong

Yang Zhang

Gang Wang

Shuqiang Xia

Cheng Bi

Yungok Li

Xiaopeng Wang

Lin Chen

Xing Liu

Feng Bi

Chunli Liang

Zhennian Sun

Yukai Gao

Zhisong Zuo

Jianxing Cai

Jianwei Wang

Feiming Wang

Xiyu Wang

Peng Hao

Hongmei Liu

Xianghui Han

Lei Jiang

Yu-Ngok Li

Wei Gou

Jie Li

Feng Xie

Mengzhu Chen

Chenchen Zhang

Wei Yang

Jie Chen

Youxiong Lu

Wei Luo

Mengzhen Wang

Shijun Chen

Boyuan Zhang

Shuaihua Kou

Wanfu Xu

Cong Zhou

Rongchen Sun

Wusheng Xie

Presented are systems and methods for sounding reference signal (SRS) transmission. A wireless communication device may receive configuration information for SRS transmission from a wireless communication node. The wireless communication device may transmit a SRS to the wireless communication node according to the configuration information.

Systems and methods for sounding reference signal transmission

Provided are a transmission method and apparatus, a communication node, and a storage medium. The transmission method includes: determining control channel information and activated Transmission Configuration Indicator (TCI); determining a correspondence between the control channel information and the activated TCI; and receiving a control channel corresponding to the control channel information based on the correspondence and the activated TCI.

Transmission method and apparatus, communication node, and storage medium

Provided are an information enhancement method and apparatus, a device and a storage medium. The information enhancement method includes determining a first DCI subset in a downlink control information (DCI) set and a second DCI subset in the DCI set, where the first DCI subset includes N pieces of repetitive DCI, and the second DCI subset includes M-N pieces of nonrepetitive DCI, where N is an integer greater than 1, and M is an integer greater than N; and determining correlated information about DCI in the DCI set according to the N pieces of repetitive DCI.

Information enhancement method and apparatus, device, and storage medium

Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.

Parameter configuration and parameter receiving methods and apparatus, and storage medium

Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes receiving, by a wireless communication device from a network, first signaling. The first signaling activates one or more beam state codepoints, each of the one or more beam state codepoints includes one or more beam states for a direction. The direction includes downlink, uplink or both downlink and uplink. The method further includes determining, by the wireless communication device, at least one beam state according to the one or more beam state codepoints, and applying, by the wireless communication device, the at least one beam state to a target transmission based on the direction of the at least one beam state. The target transmission includes at least one of a downlink transmission or an uplink transmission.

Systems and methods for activating beam state in wireless communication systems

Presented are systems, methods, apparatuses, or computer-readable media for multiple transmit reception point (TRP) transmission signaling. A wireless communication node may transmit, to a wireless communication device, a scheduling grant to schedule a plurality of transmission instances. The scheduling grant may include one or more transmission precoding matrix indicators (TPMIs) to indicate mappings between the plurality of transmission instances and a plurality of sounding reference signal (SRS) resource sets for uplink codebook based transmissions.

Multiple transmission reception point signaling

Provided are a signaling receiving method, a signaling transmitting method, and a device. The signaling receiving method includes receiving a first signaling. The first signaling includes a first-type parameter corresponding to a target element. The first-type parameter includes at least one of the following: a physical cell identifier, a mobility measurement reference signal, or a sequence parameter of a synchronization signal. The target element includes one of the following: a serving cell, a serving cell group, a bandwidth part (BWP), a BWP group, an information element, an information element group, a transmission configuration indicator (TCI) state, or a TCI state group. The information element includes at least one of the following: a channel or a signal.

Signaling receiving method, signaling transmitting method, and device

Provided are methods and apparatuses for transmitting and receiving control signaling. The method include determining second information according to first information, where the second information includes at least one of: 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.

Methods and apparatuses for transmitting and receiving control signaling, and method for determining information

Provided are a parameter information determination method, a communication node, and a storage medium. The parameter information determination method includes the following. A first parameter of a first type element is acquired according to a second parameter of a second type element, where the number of first parameters of the first type element is N, the number of second parameters of the second type element is M, and M and N are each a positive integer greater than or equal to 1. The element includes one of: a channel, a signal, or one item in a mapping table.

Parameter information determination method, communication node, and storage medium

A system and method for providing receiving shared channels during multi TRP transmission are disclosed herein. In one embodiment, an example wireless communication method comprises: determining, by a wireless communication node, a plurality of sets of rate matching configurations. The method further comprises: associating, by the wireless communication node, the plurality of sets of rate matching configurations with respective group identifiers, and transmitting, by the wireless communication node to a wireless communication device, a signal indicating the plurality of sets of rate matching configurations and the group identifiers.

System and method for receiving shared channels for multi TRP transmission

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.

Systems and methods for indication of phase tracking reference signal- demodulation reference signal association

Provided a method for signal communication includes: determining first information according to signaling information and a predetermined rule; determining, according to the first information, a quasi co-location reference signal set of a port group comprised in a signal; and communicating the signal according to the determined quasi co-location reference signal set of the port group comprised in the signal, where the communicating comprises receiving or transmitting. The first information comprises: a time interval between the signal and a control channel for scheduling the signal, a number of quasi co-location reference signal sets of a control channel element, a number of quasi co-location reference signal sets of the signal, and an index of the quasi co-location reference signal sets of the control channel element; and the time interval between the signal and the control channel for scheduling the signal is less than a predetermined threshold.

Method for signal communication, communication node, and storage medium

Presented are systems and methods for parameter estimation. A wireless communication device may determine that a first number of PDCCH transmissions, scheduled from a wireless communication node, that are associated and are PDCCH candidates for blind detection decoding, is K, wherein K is an integer larger than 1. The wireless communication device may determine a second number of PDCCH candidates to be counted for monitoring. The wireless communication device may count the second number of PDCCH candidates for monitoring with respect to the first number of PDCCH transmissions.

Systems and methods for parameter estimation

Disclosed are an information indication method, a node and a storage medium. The information indication method includes: by a first communication node, generating a control command, and then transmitting the control command to a second communication node, wherein the control command carries control information or carries control information and pre-compensation parameter information. The pre-compensation parameter information is used to indicate a first parameter. The control information is used to indicate whether the first communication node performs pre-compensation for the first parameter of at least one of a PDCCH, a PDSCH and a CSI-RS according to a configured QCL relationship.

Information indication method, node, and storage medium

Provided is a method for determining a transmission parameter, including: acquiring a sounding reference signal (SRS) resource set; and determining a transmission parameter of uplink transmission according to at least one channel state information-reference signal (CSI-RS) resource in the SRS resource set. Further provided is a method for determining a transmission power, including: acquiring downlink control information; and determining a transmission power of a second number of uplink transmissions according to a first number of transmission power control (TPC) commands indicated by the downlink control information. Further provided is a method for determining a power headroom report (PHR), including: in a case that there are multiple uplink transmissions that occupy the same time domain resource in one time period, or there are multiple uplink transmissions with the same starting time, determining a PHR in the time period.

Method and apparatus for determining transmission parameter, method and apparatus for determining transmission power, method and apparatus for determining PHR, and storage medium

Growing community of inventors

Guangdong, China

Chuangxin Jiang