Huawei Technologies Co., Limited

Alcatel Lucent

Nokia Solutions and Networks Oy

3m Innovative Properties Company

Nokia Technologies Oy

Micro Focus Lcc

Fei Gao

Shurong Jiao

Meng Hua

Gang Shen

Xu Zhang

Xiaolei Tie

Chaojun Xu

Shujing Yu

Lixia Xue

Han Zhou

Ruixiang Ma

Jinxing Lu

Wei Wang

Xi Zhang

Liuliu Ji

Yongping Zhang

Xiaoyan Bi

Haicun Hang

Thorsten Schier

Tie Li

Bengt Lindoff

Er-Xin Shang

Yongxia Lyu

Weihua Li

Jing Fang

Qing Wu

Tao Liu

Yan-Jun Yu

Jiexing Gao

Guannan Yin

Hui Zong

Jianda Zhang

Yuting Wan

Zhaojiang Ge

Jianna Zhang

This application provides a control channel detection method, apparatus, and device. The method includes: A terminal device determines that resources of at least two candidate control channels overlap, where any two of the at least two candidate control channels are located in different search spaces; and the terminal device detects only at least one first candidate control channel in the at least two candidate control channels. This improves control channel detection reliability.

Control channel detection method, apparatus, and device to improve reliability

A common CORESET determining method, an apparatus and a non-transitory computer-readable storage medium are provided. The method includes: receiving configuration information, wherein the configuration information indicates where a physical resource block occupied by a first common control resource set is located in a first downlink bandwidth part; determining a frequency domain resource of the first common control resource set based on a frequency domain resource of the first downlink bandwidth part and the physical resource block occupied by the first common control resource set within the first downlink bandwidth part; and monitoring a physical downlink control channel in the first common control resource set before the first downlink bandwidth part configured by a SIB1 takes effect to obtain scheduling control information. According to this application, complexity of determining a frequency domain location of the first control resource set can be reduced.

Method for determining frequency domain location of control resource set and related device

A communication method and apparatus may be applied to a wireless communication system, for example, 4G or 5G. The method includes: determining a monitoring span pattern in one slot and an actual monitoring capability in each monitoring span in the pattern based on configuration information such as an SS set and a bound CORESET of a terminal device; and monitoring DCI of each cell based on the actual monitoring capability.

Communication method and apparatus

This disclosure provides communications methods and apparatuses. In an implementation, a terminal device performs operations comprising: receiving first configuration information from a network device, wherein the first configuration information indicates a configured quantity of physical downlink control channel (PDCCH) candidate locations in a time unit corresponding to a first control resource set (CORESET) group of a plurality of CORESET groups in a target cell, and determining, based on the configured quantity and a first quantity, a quantity of PDCCH candidate locations for PDCCH detection in the time unit corresponding to the first CORESET group, wherein the first quantity is a preset quantity of PDCCH candidate locations in a time unit corresponding to a CORESET group in the target cell.

Communication method and communications apparatus

This application discloses a communication method, which includes: A terminal side device determines, based on configuration information sent by a network side device, positions of a first time subunit and a second time subunit for monitoring a downlink control channel; and determines, based on a parameter corresponding to the first time subunit, a monitoring capability corresponding to the first time subunit, where the parameter corresponding to the first time subunit includes at least one of the following: a first time domain interval between a start position of the first time subunit and a start position of the second time subunit; a time domain length of the first time subunit; and a second time domain interval between the first time subunit and the second time subunit.

The disclosure provides example communication methods and apparatuses. One example method includes determining a highest-priority CORESET, so that a terminal device monitors a PDCCH on the highest-priority CORESET. A highest-priority CORESET is determined in M CORESETs belonging to T CORESETs based on one or more of cell identifiers, quasi co-location properties, search space set types, and search space set identifiers that are associated with the M CORESETs in a time unit, and a PDCCH is monitored on the highest-priority CORESET.

Communication method and apparatus, and storage medium

A network node for performing control channel monitoring according to a first mode or a second mode, in particular for monitoring control channel elements (CCEs) and/or blind decodes (BDs), the network node being configured to obtain configuration information indicating the first mode and/or the second mode perform control channel monitoring based on the obtained configuration information.

Apparatus and method for flexible control channel monitoring

Embodiments of this application provide a blind detection method. A terminal side device receives first indication information from a network side device, where the first indication information is used to determine at least one of N time units, a first time unit in the N time units corresponds to a type of terminal operation, the terminal operation is not performing a first operation, a second operation, and a third operation, the N time units belong to a same transmission time unit, and any one of the N time units includes at least one symbol, where N is an integer greater than 0. The terminal side device determines the N time units based on the first indication information, and performs the corresponding terminal operation in the first time unit in the N time units.

Blind detection method and apparatus

Example communication methods and apparatus are described. One example method includes: when a terminal side device determines that first downlink control information (DCI) meets a first condition, the terminal side device uses a quantity of physical downlink control channel (PDCCH) candidates that are located in a first time unit and that are in a search space set corresponding to the first DCI as a first quantity of times of monitoring. In the first time unit, the terminal side device monitors, in the search space set corresponding to the first DCI based on the first quantity of times of monitoring, a PDCCH carrying the first DCI.

Methods and apparatus for sensor selection for localization and tracking are provided. A method () performed at an access point () comprises: determining, a detectability of the access point () for localization for a target device (), based on channel state information of a radio link between the target device () and the access point () (); and determining whether the access point () is to be used for position estimation of the target device () or not based on the detectability (). A localization server () may further eliminate access points () at poor positions from position estimation, by using a predefined weighted-kernel approach.

Method and apparatus for sensor selection for localization and tracking

Detecting a control channel in a search space

This application provides a method, which includes: receiving, by a terminal side device, physical layer signaling sent by a network side device in a first frequency band; and determining, by the terminal side device, a sequence number of a first time transmission unit in a second frequency band, where the first time transmission unit includes a time resource indicated by the physical layer signaling, the sequence number of the first time transmission unit is greater than or equal to a sequence number of a second time transmission unit in the second frequency band, an end time of the physical layer signaling is within a time range of the second time transmission unit, and a subcarrier spacing of the first frequency band is different from a subcarrier spacing of the second frequency band.

Wireless communication method and wireless communications apparatus

In accordance with some embodiments, there is provided an apparatus. The apparatus includes a conductive loop; a first conductive member electromagnetically coupled to the conductive loop and galvanically coupled to a radio frequency circuit; a second conductive member arranged across and electromagnetically coupled to the conductive loop; and a third conductive member arranged across and electromagnetically coupled to the conductive loop, the third conductive member being spaced apart from the second conductive member and electromagnetically coupled to the first conductive member.

Antenna and wireless communication device

This application provides a reference signal transmission method, a terminal device, and an access network device. By receiving first indication information from the access network device, the terminal device can determine, based on the first indication information, whether Nresource blocks that are in a rate matching pattern group and that have an intersection with a time-frequency resource for transmitting a downlink data channel can be used to transmit the downlink data channel, and further determine a position of a reference signal of downlink data channel, to implement reference signal transmission.

Reference signal transmission method and communications apparatus

Growing community of inventors

Shanghai, China

Fei Gao