Huawei Technologies Co., Limited

Oracle International Corporation

Apollo Intelligent Driving Technology (Beijing) Co., Ltd.

Zhenyu Li

Jinxia Han

Wurong Zhang

Hantao Li

Yang Nan

Hua Li

Song Zhu

Jun Ming Yan

Yiling Wu

Zhijun Li

Chenwan Li

Sheng Zhu

Yu Zeng

Lidan Liu

Yuchen Wang

Da He

Zhiqin Yu

Gen Chen

Sha Ma

Xiaolong Guo

Weiliang Zhang

Liang Wang

Haifeng Yu

Jinhui Zhang

Chuan Liu

Huasheng Fu

Lei Hu

Shiqi Zhou

Yunpeng Wang

Xuhui Chen

Zhanyang Ren

Jingkai Chen

A method of controlling an autonomous vehicle and an electronic device are provided, which relate to a field of artificial intelligence technology, and in particular to a field of autonomous driving technology. The method includes: acquiring a vehicle state configuration information from a cloud; enabling a task receiving function of the vehicle, in response to the vehicle state configuration information indicating that the vehicle is in an automatic operation state; acquiring a task information from the cloud in response to the task receiving function being enabled; and controlling the vehicle according to the task information.

Method of controlling autonomous vehicle and electronic device

The present disclosure discloses example communications methods and apparatuses. One example method includes obtaining effective carrier indication information from a network device. An effective carrier frequency is obtained based on the effective carrier indication information, where the effective carrier indication information includes first information, second information, and third information. The first information includes first indication information, second indication information, or third indication information. The first indication information is used to indicate that carriers are not paired, the second indication information is used to indicate that carriers are paired, the third indication information is used to indicate a paired carrier frequency spacing, the second information is used to indicate a start carrier frequency, and the third information is used to indicate a frequency domain location of an effective carrier relative to a start carrier.

Communications method and apparatus

This present disclosure discloses example communication methods and communications apparatuses. One example communication method includes a terminal device determining a first offset of a first power class and a second offset of the first power class when a power class of the terminal device is the first power class. A compensation amount of the first power class is determined based on the first offset and the second offset. A determination as to whether to camp on a first cell is made based on the second offset and the compensation amount of the first power class.

Communication method and communications apparatus

Embodiments of the present invention relate to the field of communications technologies and provide a method for transmitting system information, an apparatus, and a system, to reduce a delay in obtaining correct system information by a terminal device. One method includes: generating a system information block SIB, and sending the SIB in N time units of a SIB period, wherein a first time unit of the N time units includes a redundancy version number of the SIB that is set to 0, the SIB period comprises T time unit groups, and the T time unit groups comprise TSIB candidate sending time unit groups, wherein T&#x2264;T, each of the T time unit groups comprises A time units for a clear channel assessment (CCA), and each of the TSIB candidate sending time unit groups comprises r SIB candidate sending time units, and wherein N is a total quantity of SIB candidate sending time units comprised in one or more of the TSIB candidate sending time unit groups that the CCA is successful, and N&#x2264;T&#xd7;r.

Method for transmitting system information, apparatus, and system

This application provides a data transmission method and apparatus. The method includes: determining a first frequency hopping pattern and a second frequency hopping pattern, wherein the first frequency hopping pattern and the second frequency hopping pattern comprises a same index set of N indexes corresponding to N channels; sending, based on the first frequency hopping pattern, data in each time unit of a first time period by using one of the N channels; and sending, based on the second frequency hopping pattern, data in each time unit of a second time period by using one of the N channels, wherein the first period and the second period are consecutive time periods each comprising N time units, each time unit starts and ends at starting times of two adjacent channels.

Data transmission method and apparatus

A method includes determining, by a network side device, N fixed channels. The method further includes determining, by the network side device, a first fixed channel from the N fixed channels, sending, by the network side device, a discovery reference signal on the first fixed channel, and performing data transmission on a data channel through frequency hopping. The data channel includes a channel other than the N fixed channels. N is an integer greater than or equal to 2.

Wireless communication method and apparatus

Example coverage mode identification methods and apparatus are described. One example method includes determining a first coverage mode by a terminal. The terminal determines a preamble sequence based on the first coverage mode, and sends the preamble sequence to a base station, where the preamble sequence is used to determine the first coverage mode. Because the base station can determine the coverage mode of the terminal by using only the preamble sequence sent by the terminal, without using a channel used to receive a signal of the terminal, resources do not need to be grouped or planned, and there is no need to strictly distinguish between different coverage mode sets or groups.

Coverage mode identification method and apparatus

A data transmission method and apparatus using a clear channel assessment (CCA) detection threshold are disclosed. The method includes: obtaining, by a base station, at least one CCA detection threshold; determining a current CCA detection threshold from the at least one CCA detection threshold; determining transmit power of to-be-sent data based on the current CCA detection threshold; and sending the to-be-sent data to a target terminal based on the transmit power.

Data transmission method and apparatus using a clear channel assessment (CCA) detection threshold

This application provides a downlink control information (DCI) obtaining method and apparatus. The method includes: determining, by a terminal, predefined search space based on aggregation levels supported by the terminal, where the predefined search space includes search space corresponding to at least one of an aggregation level 16 and an aggregation level 24; and performing, blind detection to obtain the DCI. Alternatively, the method includes: determining, by a terminal, blind detection search space of the terminal from predefined search space based on a quantity of resource blocks (RBs) occupied by an enhanced physical downlink control channel (EPDCCH) and aggregation levels supported by the terminal, where the predefined search space includes corresponding search space obtained when the RB quantity is 16; and performing, blind detection to obtain the DCI. According to this application, a downlink coverage gain can be increased, and diversity of implementations of downlink coverage enhancement can be improved.

Downlink control information processing method and apparatus

A video transmission method includes obtaining a target video data segment, obtaining t reference data sets, encoding the target video data segment using each reference data set to obtain t encoded data blocks that are in a one-to-one correspondence with the t reference data sets, where any k encoded data blocks in the t encoded data blocks and k reference data sets that are in the t reference data sets and that are in a one-to-one correspondence with the any k encoded data blocks can construct an equation set matrix, and data of a solution matrix of the equation set matrix is data of the target video data segment, and sending t first reference data groups to a video decoding device using n front-end servers, where each first reference data group includes one encoded data block and a corresponding reference data set.

Video transmission method, apparatus, and system, and computer readable storage medium

A method for sending a channel reservation signal and a base station, related to the field of communications technologies, includes: detecting, by a base station, whether a system signal is received on an unlicensed channel; and sending, by the base station, a channel reservation signal on the unlicensed channel to reserve the unlicensed channel based on the base station detecting that the system signal is received on the unlicensed channel.

Method for sending channel reservation signal and base station

Embodiments of the present invention disclose a data transmission method, a base station, and user equipment. The method in the embodiments of the present invention includes: receiving, by a base station, a first target sequence and uplink data that are sent by user equipment; determining, by the base station according to a first mapping relationship, a first target uplink sending parameter corresponding to the first target sequence, where the first mapping relationship is used to indicate a correspondence between an uplink sending parameter and a sequence; and demodulating and decoding, by the base station, the uplink data according to the first target uplink sending parameter.

Data transmission method, base station, and user equipment

A system and method can support application versioning in a transactional middleware machine environment. A transactional service provider can dispatch at least one service that is associated with a plurality of service versions. The system can partition one or more applications into one or more application zones, wherein each said application zone is associated with a particular request version of the at least one service. Then, the transactional service provider allows a service requester in a said application zone to access the at least one service with a service version that is associated with said application zone.

System and method for supporting implicit versioning in a transactional middleware machine environment

A system and method can support service management in a transactional middleware machine environment. A transactional service provider can dispatch at least one service using a plurality of service entries with different service versions, and determine whether a service version associated with a service entry matches a requested service version associated with a service request received from a service requester. Then, transactional service provider can allow the service requester to access the service entry that matches the requested service version associated with the service request.

System and method for supporting version based routing in a transactional middleware machine environment

Embodiments of the present invention provide a broadcast control bandwidth allocation and data transceiving method. The method includes: acquiring location information and channel distribution information that are of current user equipment; preprocessing a time-frequency resource of a channel according to the location information and the channel distribution information that are of the current user equipment; updating bandwidth allocation information according to the preset bandwidth and quantities of each data channel and each control channel and the preset quantities of repetitions corresponding to each data channel and each control channel; and broadcasting broadcast information to the user equipment by using a broadcast channel.

Growing community of inventors

Beijing, China

Zhenyu Li