Fujitsu Corporation

Baicells Technologies Co. Ltd.

Ntt Docomo, Inc.

Datang Mobile Communications Equipment Co., Ltd.

Jing-Jin Electric Technologies Co., Ltd.

Chinese Academy of Forestry

Futjitsu Limited

1Finity Inc.

State Grid Corporation of China

China Electric Power Research Institute

State Grid Zhejiang Electric Power Company Limited

State Grid Smart Grid Research Institute

State Grid Shaoxing Power Supply Company

Yang Lu

Meiyi Jia

Guorong Li

Lei Zhang

Lixin Sun

Yingzhe Ding

Qinyan Jiang

Xin Wang

Jian Zhang

Kazuaki Takeda

Liu Liu

Lan Chen

Fangli Xu

Li Wang

Qin Mu

Jing Liang

Ping Yu

Mingyu Zhou

Yong Zhao

Su Yi

Yu Guo

Tao Zhao

Jianqi Li

Juan Guo

Kuizhu Shao

Feng Tao

Hongjian Gao

Bing Yang

Yafang Yin

Lichao Jiao

Tuo He

Lingyu Ma

Zhongyang Chen

Ping Ma

Chunyan An

Weilin Liu

Guangbin Chu

A resource allocation apparatus includes processor circuitry configured to acquire UE bearer information, and processor circuitry configured to allocate a resource for an MAC SDU of a UE bearer k in a logical channel j, allocation of the resource being related to the number of tokens of UE bearer in the logical channel j.

Resource allocation method and apparatus and system

A group migration apparatus, configured in a source donor device, includes a first receiver configured to receive a measurement report transmitted by a migrating IAB (integrated access and backhaul) node, a first transmitter configured to transmit a first migration request message to a target donor device, the first migration request message including context information on the migrating IAB node and its served child IAB-node or UE (user equipment), a second receiver configured to receive a first response message transmitted by the target donor device, the first response message including an RRC (radio resource control) reconfiguration message for the migrating IAB node and its served child IAB-node or UE, and a second transmitter configured to transmit the RRC reconfiguration message to the migrating IAB node and its served child IAB-node or UE.

Group migration method and apparatus and system

A cell selection or reselection method, an information transmission method and apparatuses. The cell selection or reselection method includes: acquiring cell information by a terminal equipment, determining whether a first cell and/or a frequency of the first cell is/are a candidate cell and/or a candidate frequency in a process of cell selection and/or cell reselection of a reduced capability terminal equipment.

Cell selection or reselection method, information transmission method and apparatuses

An apparatus for receiving and transmitting signals, applicable to an integrated access and backhaul (IAB) node, includes a first receiver configured to receive a first reconfiguration message, and a first transmitter configured to transmit indication information to a radio device, the indication information being used to indicate that the radio device applies configuration in a second reconfiguration message.

Method and apparatus for receiving and transmitting signals and a communication system

Methods and apparatuses for transmitting and receiving an uplink signal. The method includes: from a media access control layer, instructing a physical layer by a terminal equipment to transmit a first uplink signal on a first time-frequency resource; in the media access control layer, determining that a second time-frequency resource at least partially overlaps the first time-frequency resource in a time domain or a time-frequency domain; and in the media access control layer, comparing first information related to the first uplink signal and second information related to the second time-frequency resource.

Methods and apparatuses for transmitting and receiving uplink signal

Method and apparatus for indicating an LBT failure. The method is applicable to a terminal equipment and includes: in a case where a lower layer or a higher layer determines that a first condition and/or a second condition are/is satisfied, notifying or indicating the LBT failure by the lower layer to the higher layer; and/or in a case where the lower layer or the higher layer determines that the first condition and/or a third condition are/is not satisfied, not notifying or indicating the LBT failure by the lower layer to the higher layer, or stopping notifying or indicating the LBT failure by the lower layer to the higher layer.

Method and apparatus for indicating an LBT failure

A random access method and device and a communication system. The device includes: a first controller configured to control a terminal equipment to initiate a 2-step random access procedure; and a second controller configured to control the terminal equipment to initiate a non-contention random access procedure or a 4-step random access procedure when the 2-step random access procedure is not completed. The first and second controller may be provided by control circuitry.

Random access method and device and communication system

A random access method and apparatus and a communication system. The apparatus includes a first processor circuit, the first processor circuit being configured to: receive resource configuration of contention-free random access, the resource configuration of contention-free random access comprising resource configuration of second type contention-free random access (CFRA); and perform a second type contention-free random access procedure according to the resource configuration of the second type CFRA, wherein the resource configuration of the second type CFRA comprises a second type CFRA preamble index associated with a synchronization signal block (SSB) or a channel state information reference signal (CSI-RS), configuration of a physical random access channel occasion (RO) of a second message (MsgA), and configuration of a physical uplink shared channel (PUSCH) of the MsgA.

Random access method and apparatus and communication system

A random access apparatus, applicable to a terminal equipment, includes first processor circuitry, wherein the first processor circuitry is configured to determine a random access type according to configuration information of a bandwidth part (BWP) for random access selected by the terminal equipment and downlink reference signal received power measured by the terminal equipment, perform selection of random access resources, and transmit an initial message of random access on the random access resources.

Methods and devices for transmitting and receiving a random access response and a communication system. The device for transmitting includes: a first transmitting unit configured to transmit a first message (MsgA) of a two-step random access procedure to a network device; wherein the first message (MsgA) comprises preambles and physical uplink shared channel (PUSCH) data; and a first monitoring unit configured to monitor in a first random access response reception time window, a physical downlink control channel (PDCCH) scheduling a first random access response (MsgB) in a two-step random access procedure transmitted by the network device; wherein the first random access response MsgB at least contains a C-RNTI and contention resolution information allocated for the terminal equipment.

Methods and devices for transmitting and receiving random access response and communication system

Methods and apparatuses for receiving and transmitting a random access response in a 2-step random access. The receiving apparatus includes: a first calculating unit configured to calculate a first RNTI, the first RNTI being different from an RA-RNTI actually used in a 4-step random access; a first detecting unit configured to use the first RNTI to detect downlink control information scheduling a random access response in a monitoring window; and a first receiving unit configured to, when the downlink control information is successfully detected, receive the random access response in a physical downlink shared channel (PDSCH) according to the downlink control information.

Methods and apparatuses for receiving and transmitting random access response in 2-step random access

A data transmission apparatus includes a first transmitter. The first transmitter is configured to, when a first timer is running and a second timer is not running, transmit retransmission data according to a configuration grant corresponding to a first hybrid automatic repeat request (HARQ) process, and start the second timer if LBT is not failed for transmission of a transport block for the retransmission data, or, when the first timer is not running, transmit new data according to a configuration grant corresponding to the first HARQ process, and start the first timer and the second timer if LBT is not failed for transmission of a transport lock for the new data.

Data transmission method and apparatus and communication system

A random access method and apparatus. The method includes: transmitting a first random access request at least including a preamble, uplink data and a demodulation reference signal by a terminal equipment to a network device; and receiving a random access response transmitted by the network device; wherein mapping of the preamble to an uplink data channel resource and a demodulation reference signal port is determined according to configuration information or is configured by the network device.

Random access method and apparatus

A sunken wheel-side motor drive axle that includes an axle beam assembly, two drive motor assemblies, two reducer assemblies and two hub assemblies. The two drive motor assemblies, two reducer assemblies and two hub assemblies are respectively disposed at left and right ends of the axle beam assembly. Moreover, the drive motor assemblies are symmetrically disposed at a bottom of the left and right ends of the axle beam assembly respectively; and the drive motor assemblies transmit power to the reducer assemblies, and the reducer assemblies drive the hub assemblies to rotate.

Sunken wheel-side motor drive axle

A method for capturing ancient DNA of a wooden cultural relic, sequentially includes the following steps: sampling, removing exogenous DNA contamination on the inner part and the outer surface of a sample, and effectively obtaining the ancient DNA of the wooden cultural relic through vacuum freeze-drying dehydration, sample grinding, rinsing, cell lysis, DNA genome enrichment and hybridization and capturing. The method focuses on precise capture of the ancient DNA of the wood cells of the wood cultural relic, not only breaks through the problem that effective acquisition of the DNA of the wood cultural relic is difficult to realize by a conventional wood DNA extraction method, but also provides possibility for analysis and utilization of the ancient DNA with typical characteristics of serious exogenous contamination, low DNA content, high degradation, extensive damage and the like.

Method for capturing ancient DNA of wooden cultural relic

Growing community of inventors

Beijing, China

Yang Lu