Huawei Technologies Co., Limited

Future Wei Technologies, Inc.

Zhongfeng Li

Yi Qin

Philippe J Sartori

Hua Li

Zhenfei Tang

Yi Ren

Hao Tang

Yongzhao Cao

Ning Wu

Anthony C K Soong

Yu Sun

Brian Keith Classon

Shengyue Dou

Zheng Shang

Zhengwei Gong

David Jean-Marie Mazzarese

Min Zhang

Xinxian Li

Jianmin Lu

Richard Stirling-Gallacher

Ke Wang

Jian Luo

Rongting Gu

Binbin Zhang

Weimin Xiao

Chi Zhang

Jinlin Peng

Haibao Ren

Guohua Zhou

Ming Wu

Mengying Ding

Yuanzhou Hu

Youtuan Zhu

Anthony Ck Soong

Yufei W Blankenship

Bingyu Qu

Yuanjie Li

Jianqin Liu

Fan Wang

Yunsong Yang

Vipul Anil Desai

Hao Bi

Liang Jie Xu

Leiming Zhang

Deping Liu

Junchao Li

Liuliu Ji

Jiehua Xiao

Chan Zhou

Pengpeng Dong

Ömer Bulakci

Yibin Zhuo

Wenwen Huang

Yingyu Zhang

Daniel Medina

Mate Boban

Martin Schubert

Serkan Ayaz

Konstantinos Manolakis

Anthony Soong

Wei Jin

Mario Castaneda

Yilin Li

Xitao Gong

Yiqun Qian

Zhihang Li

A method for operating a relay node during a handoff from a first controller to a second controller includes receiving a first instruction from the first controller to discontinue using a first set of wireless backhaul link resources allocated to the relay node by the first controller and to temporarily use a second set of wireless backhaul link resources dedicated by the second controller. The method also includes receiving a second instruction from the second controller to discontinue using the second set of wireless backhaul link resources and to begin using a third set of wireless backhaul link resources allocated to the relay node by the second controller.

System and method for wireless link configuration

This application provides a reference signal sending and receiving method, a network device, a terminal device, and a system, to be applicable to resource configuration for an SRS in NR. The method includes: sending, by a terminal device, a sounding reference signal SRS based on a location of a starting subcarrier for transmitting the SRS, where the location of the starting subcarrier for transmitting the SRS is determined by an offset of a sounding region, the offset of the sounding region indicates a resource offset between a starting subcarrier of the sounding region and a starting subcarrier of a bandwidth part BWP of the terminal device, and the sounding region is a resource that can be used to transmit the SRS.

Reference signal sending and receiving method, network device, terminal device, and system

The present disclosure presents a transmitting device and receiving device for wireless communications, particularly for vehicle-to-everything V2X or cooperative intelligent transport systems (C-ITS) communications. The transmitting device is configured to determine more than one transmission for transmitting a packet, and transmit the packet to a receiving device and/or a group of receiving devices using the determined transmissions. The receiving device is configured to receive a packet in more than one transmission from a transmitting device, and combine the transmissions to obtain the packet. The disclosure also relates to corresponding transmitting and receiving methods.

Transmitting device and receiving device for bundled transmission of packets in wireless communications for vehicles and transport systems

Example methods and devices are disclosed. One example method includes receiving, by a first device, configuration information from a second device, where the configuration information is used by the first device to report information about an association relationship between a zero power-reference signal resource and a non-zero power-reference signal resource. The first device can then report the information about the association relationship based on the configuration information.

Measurement reporting method and device

Embodiments of this application provide a data transmission method and a device. The method includes: obtaining, by a terminal, first indication information or second indication information, where the first indication information is used to indicate that a reference signal is carried in a resource unit, and the second indication information is used to indicate that no reference signal is carried in a resource unit; and performing, by the terminal, data transmission according to the first indication information or the second indication information. The reference signal can be properly configured in the embodiments.

Data transmission method and device

A signal sending and receiving method includes: receiving, by a terminal device, at least one piece of resource configuration information for determining N reference signal resource groups, and each of the N reference signal resource groups includes at least one reference signal resource; and sending a reference signal on a resource in an ireference signal resource group in the N reference signal resource groups by using a jantenna group corresponding to the ireference signal resource group, where the jantenna group includes at least one antenna. The N reference signal resource groups correspond to N antenna groups, and any two of the N antenna groups are different.

Signal sending and receiving method, apparatus, and system

A time domain resource indication method includes sending, by a first node, first time domain resource configuration information to at least one second node. The first time domain resource configuration information is used by the at least one second node to determine second time domain resource configuration information sent by the at least one second node to at least one third node. The first time domain resource configuration information indicates first time domain resources of a link between the first node and the at least one second node. The second time domain resource configuration information indicates second time domain resources of a link between the at least one second node and the at least one third node.

Time domain resource indication method in relay network, network device, and user equipment

A base station is configured to: configure a transmission group including at least two User Equipments (UEs), and transmit a signal to at least one of UEs in the transmission group. The signal includes information about a feedback to be received from at least one of the UEs in the transmission group. The feedback includes information about the UEs in the transmission group. A UE is configured to: receive a signal from a base station, in particular a gNB. The signal includes information about a feedback to be reported to the base station from at least one of the UE or another UE in a transmission group configured by the base station. The transmission group includes at least two UEs.

Techniques for group-based feedback for groupcast transmission in communication systems

This application describes a resource indication method and a communications device. A resource indication method may include sending, by a first device, first indication information to a second device in an ntime unit, where the first indication information indicate a first time domain resource of a first link or a second link in an (n+k)time unit to an (n+k)time unit. In the method, the first link is a link between the first device and the second device, the second link is a link between the second device and a third device, kis an integer greater than or equal to 0 and less than or equal to k, and kis an integer.

Resource indication method and communications device

A method, device, and storage medium are disclosed that determine beam information of an antenna port for a frequency domain resource not used for transmitting uplink data and/or uplink control information. In one embodiment, a first device determines, based on first configuration information, that a beam for sending a first uplink reference signal on a first antenna port is also a beam for sending a second uplink reference signal on a second antenna port, and sends the first uplink reference signal on the first antenna port. Beam information of the first antenna port can be determined based on beam information of the second antenna port, and the first uplink reference signal can be sent based on the determined beam information of the first antenna port. This can spare beam configuration performed by a network side for the first frequency domain resource, and reduce overheads for transmitting configuration information.

Communication method, related device, and computer storage medium

This application discloses a signal transmission method. The method may include: receiving, by a first device, reference configuration information for a signal resource sent by a second device, where the reference signal is used to measure interference between a first link and a second link, the first link is a link between the first device and a fourth device, the second link is a link between the second device and a third device, and the first device and the second device are relay nodes between the third device and the fourth device; and sending or receiving, by the first device, a reference signal on a reference signal resource indicated by the resource configuration information for the signal resource.

Signal transmission method, related apparatus, and system

This application discloses a reference signal transmission method and an apparatus. A network node sends reference signals by mapping the reference signals to at least one resource unit, where the at least one resource unit includes a plurality of sub-resource units; and the network node receives, from the terminal, measurement information related to part of the plurality of sub-resource units. The terminal selects, based on configuration information of the reference signals, part of the measurement information to report, so that a quantity of channel resources occupied by the measurement information is reduced.

Reference signal transmission method, and apparatus

This application provides a terminal, a network device, and a communication method performed by the terminal and the network device. The communication method includes: The terminal sends first uplink control information by using a plurality of spatial resources in a first spatial resource set, and the network device receives the first uplink control information by using the plurality of spatial resources in the first spatial resource set. According to the terminal, the network device, and the communication method performed by the terminal and the network device provided in this application, when the terminal can transmit uplink control information by using beams, transmission reliability of the uplink control information can be improved, thereby improving communication reliability.

Terminal, network device, and communication method to improve transmission reliability

Embodiments of the present invention relate to the communications field, and disclose an information transmission method and device to implement beamforming on an SRS. A specific solution is as follows: A base station configures at least one first resource for a UE, where the first resource is used by the UE to transmit a target channel and/or signal; and the base station transmits first indication information to the UE, where the first indication information is used to indicate a correspondence between the first resource and a beam, or the first indication information is used to indicate a correspondence between the first resource and a second resource. The embodiments of the present invention are used in a beamforming process.

Information transmission method and device

Growing community of inventors

Munich, Germany

Zhongfeng Li