Beijing Xiaomi Mobile Software Co., Ltd.

Ntt Docomo, Inc.

Nit Docomo, Inc.

Qin Mu

Liu Liu

Huiling Jiang

Satoshi Nagata

Kazuaki Takeda

Kazuki Takeda

Lan Chen

Lihui Wang

Naoto Okubo

Ming Lei Zhang

Jing Wang

Xiaolin Hou

Wenbo Wang

Wenjia Liu

Jiahui Liu

Xin Wang

Wei Liu

Chongning Na

Min Liu

Shimpei Yasukawa

Anxin Li

Naoto Ookubo

Xiaohang Chen

Yang Liu

Yoshihisa Kishiyama

Xu Zhang

Qun Zhao

Huan Wang

Wei Xu

Ruifeng Ma

Yu Jiang

Hideyuki Moroga

Xuemei Qiao

Hiroki Harada

Dong Chen

Tooru Uchino

Yajun Zhu

Yuichi Kakishima

Hidetoshi Kayama

Yousuke Sano

Xiaohong Zhang

Yang Lu

Ming Zhang

Mugen Peng

Takayuki Isogawa

Xiangming Li

Neng Ye

Dongbo Feng

A data transmission method includes that a transmitter sends a random access request by using a first random access resource. The transmitter supports a first modulation scheme and a second modulation scheme, the second modulation scheme includes a high-order modulation scheme whose modulation order is higher than the modulation order of the first modulation scheme, and the first random access resource is configured to the transmitter supporting the second modulation scheme. The method further includes that the transmitter performs a data modulation in accordance with a target modulation scheme. The modulation is performed under a direction of a received random access response, and the target modulation scheme is one of the first modulation scheme and the second modulation scheme.

Data transmission method and apparatus, and computer-readable storage medium

A method for communication, applied to a terminal, including: determining, in response to the terminal being configured with a first transmission configuration, a hybrid automatic repeat request feedback delay set; wherein the hybrid automatic repeat request feedback delay set comprises at least one candidate hybrid automatic repeat request feedback delay; and determining a hybrid automatic repeat request feedback delay corresponding to the first transmission configuration based on the hybrid automatic repeat request feedback delay set; where the first transmission configuration is a first number of hybrid automatic repeat request process or a transmission configuration associated with a first number of hybrid automatic repeat request.

Method for communication, apparatus for communication and non-transitory computer-readable storage medium

A method for reporting channel state information includes: determining a first configuration parameter, in which the first configuration parameter indicates a parameter for a first type of terminal to report CSI measurement information, and the first configuration parameter at least includes a CSI measurement information reporting threshold value; and reporting the CSI measurement information based on the CSI measurement information reporting threshold value.

Method for reporting channel state information and communication device

The present disclosure provides a method and apparatus for indicating link adaptation parameters, and a method and apparatus for determining link adaptation parameters. The method for indicating link adaptation parameters can include determining a link adaptation parameter subset from a link adaptation parameter set, wherein the link adaptation parameter subset includes one or more link adaptation parameters, and transmitting indication information for indicating a target link adaptation parameter to a terminal, wherein the target link adaptation parameter is a link adaptation parameter in the link adaptation parameter subset.

Method and apparatus for indicating link adaptation parameters, and method and apparatus for determining link adaptation parameters

A physical downlink control channel (PDCCH) transmission method, applicable to a base station, includes: transmitting, in multiple slots, PDCCHs to a UE; wherein the PDCCHs in at least two slots of the multiple slots are consecutive in time domain.

PDCCH transmission method and apparatus, and PDCCH receiving method and apparatus

Information indication and determination methods and apparatuses. The information indication method includes: issuing joint indication information based on a mapping relationship between quantity of transmission blocks (TB), and at least one of a resource allocation mode and/or a modulation coding strategy (MCS), in which the joint indication information is configured to indicate quantity of scheduled TBs and at least one of the resource allocation mode and the MCS through indicating the mapping relationship.

Information indication and determination methods and apparatuses

A method for sending and receiving a physical downlink control channel (PDCCH). The method for sending a PDCCH includes: determining, from a candidate search space set for the physical downlink control channel (PDCCH) multiple repetition transmissions, a search space for sending a PDCCH, the candidate search space set for the PDCCH multiple repetition transmissions includes all search spaces or at least one search space in a time unit; and sending the PDCCH based on the determined search space.

Methods and apparatus for sending and receiving physical downlink control channel, and electronic device

A method for transmitting downlink control information (DCI), including: transmitting the DCI based on a mapping relationship between at least two of: a number of transmission blocks (TBs) in a multi-TB transmission, hybrid automatic repeat request (HARD) process numbers in the multi-TB transmission, new data indicators (NDIs) in the multi-TB transmission and a resource configuration mode for the multi-TB transmission.

Method for transmitting DCI, communication device and storage medium

A beam adjustment method performed by a network device is provided. The method includes that the network device determines at least one beam adjustment parameter. The at least one beam adjustment parameter is configured to adjust a sending beam and a receiving beam within an information transmission interval. Furthermore, the network device sends the at least one beam adjustment parameter to a terminal. Moreover, the terminal receives the at least one beam adjustment parameter, and adjusts the beam within the information transmission interval based on the at least one beam adjustment parameter. A terminal and a network device that implement the beam adjustment method are also disclosed.

Beam adjustment method and device

A method for adjusting a number of resending times. The method includes: sending uplink data on the basis of an authorization-free scheduling mechanism by an user equipment; receiving a DCI issued by a base station, and when the DCI is an acknowledged ACK-DCI, determining a target number of repetitions from a first repetition number set according to repetition number indication information contained in the DCI; when the DCI is a non-acknowledged NACK-DCI, determining a target number of repetitions from a second repetition number set according to the repetition number indication information contained in the DCI; and adjusting the number of resending times for new uplink data to be subsequently on the basis of the authorization-free scheduling mechanism to the target number of repetitions.

Method for adjusting number of resending times, and storage medium

A random access method is provided. The method is applied to a terminal in a grant-free scheduling state. The terminal in the grant-free scheduling state is in a non-connected state, and data is transmitted on a resource pre-configured by a network device for the terminal at a designated transmission opportunity when the data is required to be transmitted. The method includes: transmitting a messageon a random access resource; and reporting a user identifier in the message, where the user identifier includes an international mobile subscriber identity (IMSI) or a pre-configured cell-radio network temporary identifier (C-RNTI).

Random access method and apparatus, and storage medium

A method and an apparatus for sending downlink control information (DCI). The method includes: obtaining a number of transmission blocks scheduled by the DCI; determining whether to compress an information field in the DCI based on the number of the transmission blocks; and sending the DCI based on a compressing mode in response to determining to compress.

Downlink control information sending method and apparatus, and readable storage medium

A random access method and device may be used in a wireless communications network. The random access method includes selecting a preamble of a message A; determining a logical resource unit for transmitting the message A based on the preamble of the message A, in which the preamble has a predetermined mapping relationship with the logical resource unit, and the logical resource unit includes at least one physical resource unit part, the physical resource unit part is a partial physical resource obtained by dividing a physical uplink shared channel (PUSCH) physical resource; and transmitting the message A through the physical resource unit part included in the logical resource unit.

Random access method and apparatus

Embodiments of the present disclosure provides a multi-TB interleaving transmission processing method and apparatus, a communication device, and a storage medium. The multi-TB interleaving transmission processing method include: determining a granularity of interleaving transmission units for multi-TB interleaving transmission, where the granularity of the interleaving transmission units is a number of times one TB in the interleaving transmission units being transmitted repeatedly; determining an absolute subframe i for transmitting the j-th TB according to the granularity of the interleaving transmission units, where j is a positive integer, and i is 0 or a positive integer; determining a second frequency hopping interval of the multi-TB interleaving transmission according to a first frequency hopping interval of single-TB frequency hopping transmission; and determining a narrowband used by the absolute subframe i for transmitting the j-th TB according to the second frequency hopping interval.

Multi-TB interleaving transmission processing method and apparatus, communication device and storage medium

The present disclosure relates to a method for transmitting feedback information, a user equipment and a base station, where the method includes: after a preset duration during which a transmission conflict occurs between feedback information for data of first service and data of second service, receiving first downlink control information (DCI) sent by a base station, in which a priority level of the first service is lower than a priority level of the second service; obtaining a transmission resource for retransmitting the feedback information for the data of first service from the first DCI; and retransmitting the feedback information for the data of first service through the transmission resource.

Method for transmitting feedback information, user equipment

Growing community of inventors

Beijing, China

Qin Mu