Abstract: An MIMO training method including performing transmission sector sweeping using an initiator including a plurality of transmitting antennas, selecting a set of at least one transmission sector for each of the transmitting antennas using a responder including a plurality of receiving antennas; performing reception sector sweeping using the initiator, selecting a set of at least one reception sector for each of the plurality of receiving antennas using the responder, performing beam combination training using the initiator; and selecting a determined number of sector pairs consisting of a transmission sector and a reception sector from among the selected set of transmission sectors and the selected set of reception sectors using the responder, wherein the transmitting antennas in the selected sector pairs differ from one another, and the receiving antennas in the selected sector pairs differ from one another.

Abstract: A data migration method and an apparatus are provided. The method is as follows: sending, by a first storage system, a location update request to a location server, where the location update request is used to indicate the location server to update location information of a first bucket from being located in a second storage system to being located in the first storage system; migrating data in a first bucket from the second storage system; receiving a data access request, where the data access request is used to access the data in the first bucket; and determining based on a type of the data access request and a migration status of the data, that the first storage system or the second storage system processes the data access request.

Abstract: The disclosure herein relates to rechargeable batteries and solid electrolytes therefore which include lithium-stuffed garnet oxides, for example, in a thin film, pellet, or monolith format wherein the density of defects at a surface or surfaces of the solid electrolyte is less than the density of defects in the bulk. In certain disclosed embodiments, the solid-state anolyte, electrolyte, and catholyte thin films, separators, and monoliths consist essentially of an oxide that conducts Li+ ions. In some examples, the disclosure herein presents new and useful solid electrolytes for solid-state or partially solid-state batteries. In some examples, the disclosure presents new lithium-stuffed garnet solid electrolytes and rechargeable batteries which include these electrolytes as separators between a cathode and a lithium metal anode.

Abstract: The embodiments of the present disclosure provide a method and an Internet of Things (IoT) system for gas purification management in a storage and distribution station for smart gas. The method is implemented based on the IoT system for gas purification management in the storage and distribution station for smart gas. The IoT system includes a smart gas user platform, a smart gas service platform, a smart gas device management platform, a smart gas sensor network platform, and a smart gas object platform. The method is executed by the smart gas device management platform. The method includes: obtaining a gas quality condition parameter of a raw gas, and the gas quality condition parameter being obtained based on the storage and distribution station; determining, based on the gas quality condition parameter, an operation parameter in a purification process, the operation parameter being used for a purification operation of the raw gas.

Abstract: The present disclosure provides communication apparatus and communication method for control signaling. The communication apparatus comprises circuitry, which, in operation, generates a transmission signal comprising a first signal field which comprises a first part and a second part, each comprising an equal number of data bits, wherein the data bits of the second part of the first signal field does not comprise version independent bits; and a transmitter, which, in operation, transmit the generated transmission signal.

Abstract: The present disclosure discloses techniques for multi-screen interactive display. The techniques comprise receiving a screen projection request from a screen projection device, and establishing an audio and video data connection channel with the screen projection terminal device; acquiring audio and video data through the audio and video data connection channel, and displaying the audio and video data on a target display window; receiving an interactive request from the screen projection terminal device, and determining a type of interactive data based on the interactive request; establishing an interactive data connection channel with the screen projection terminal device based on the type of the interactive data; and receiving the interactive data of the screen projection terminal device through the interactive data connection channel, and displaying the interactive data on the target display window.

Abstract: A wireless communication method, a station device, an access point (AP) device are provided. The wireless communication method includes: an AP transmits first information, the first information being used for sharing some or all of the time domain resources of a TXOP obtained by the AP to multiple STAs. The first information is used for indicating at least one of: address information of the multiple STAs, time duration information of time domain resources corresponding to the multiple STAs, start time domain positions of the time domain resources respectively corresponding to the multiple STAs, and the time domain resources respectively corresponding to the multiple STAs.

Abstract: Embodiments of the present application provide a method and an AP for selective subchannel transmission (SST) operation in a WLAN. The method includes: setting, by an access point AP, a target wake time (TWT) element of a TWT response to indicate a subchannel provided to a station (STA) as a temporary channel during a TWT service period (SP), wherein whether the subchannel is in a first channel or a second channel depends on a channel puncturing pattern of a basic service set (BSS) with which the STA is associated, and sending, by the AP, the TWT response to the STA to establish an individual TWT agreement between the AP and the STA.

Abstract: An access point (AP) includes circuitry, which, in operation, generates a frame that includes joint transmission (JT) data and a JT identity that uniquely identifies the JT data. The access point further includes a transmitter, which, in operation, transmits the frame to one or more APs that jointly transmit the JT data to a communication apparatus.

Abstract: Provided are a lithium-ion battery, a battery module, a battery pack, and an electrical apparatus. The lithium-ion battery provided in the present application comprises one or more of additives shown in formula (I) in its electrolyte solution, and a ratio of a percentage mass content W0 of the additives shown in formula (I) in the electrolyte solution to a specific surface area X1 of a negative electrode active material in the negative electrode active material layer of the lithium-ion battery satisfies W0/X1=0.1?10. The additives shown in formula (I) are first reduced to a film on a surface of a negative electrode of the lithium-ion battery.

Abstract: The present disclosure provides communication apparatus and communication method for channel estimation. The communication apparatus comprises a transmitter, which in operation, transmits a physical layer protocol data unit (PPDU) to one or more other communication apparatus in a multiple-input multiple-output (MIMO) wireless network, the PPDU including a long training field (LTF) that facilitates the one or more other communication apparatus to estimate respective channels for respective communications with the communication apparatus; and a controller, which in operation, establishes the number of LTF symbols (NLTF) for generating the LTF in the PPDU, wherein the NLTF depends on a maximum value (NSTSMAX) of the number of space-time streams for each resource unit (RU) in the PPDU.

Abstract: The present invention discloses a method, an apparatus, a computer storage medium, and a terminal for processing positioning information. According to embodiments of the present invention, through the IP (Internet Protocol) address of the user machine, the approximate position of the user machine is determined according to the obtained IP address; and a set of correction data of a virtual reference station to be sent to the user machine is determined according to the approximate position of the user machine. In the embodiments of the present invention, the user machine does not need to report its position, such that privacy issues related to the position report are eliminated; in addition, the processing of the virtual reference station is converted from two-way communication to one-way communication, thereby simplifying the communication interaction process of traditional Network RTK (Real-Time Kinematic) service which may be nationwide.

Abstract: According to a communication method of the present disclosure, a responder, after the end of transmission sector sweep (TXSS), receives from an initiator a first feedback frame including a BF training type FIELD indicating whether or not to implement a beam forming training (BFT) of a single user multi-input multi-output (SU-MIMO). If the BF training type FIELD indicates that a BFT of the SU-MIMO is to be implemented, the responder transmits to the initiator a second feedback frame based on the result of the TXSS and including a signal to noise ratio (SNR) and a sector identifier (ID) order. The initiator implements the BFT of the SU-MIMO between the initiator and the responder on the basis of the SNR and the sector ID order.

Abstract: A refrigerator includes a refrigerator body, an ice maker, a refrigeration cycle system, and a controller. The refrigerator body includes a chamber. The ice maker is located in the chamber and is configured to make ice. The ice maker includes two refrigerant pipes. The refrigeration cycle system includes a compressor, a condenser, and two cooling flow paths. The two cooling flow paths are connected to the two refrigerant pipes, respectively, and the two cooling flow paths are configured to cool the ice maker. The controller is configured to control the compressor to be turned on or off and control the two cooling flow paths to open or be closed, so as to cool the ice maker through at least one of the two refrigerant pipes.

Abstract: An anastomosis set comprising: a first manipulator, with a first telescoping part at a distal end thereof, the first telescoping part is used for telescoping toward the first end to be anastomosed; a second manipulator, with a second telescoping part at a distal end thereof, the second telescoping part is used for telescoping toward the second end to be anastomosed; an anastomosis mechanism for anastomosing the first end with the second end; the first manipulator including a first exit part through which the first manipulator will be removed from the first end to be anastomosed after anastomosing; the second manipulator has a second exit part, through which the second manipulator will be removed from the second end to be anastomosed after anastomosing; an anastomotic auxiliary having with a first embedding end and a second embedding end; wherein the first embedding end is configured to embed into a first end of a blood vessel to be anastomosed, and the second embedding end is configured to embed into a second

Abstract: The embodiments of the present disclosure provide a wireless communication method and device. When there is an overlapping region between LL TWT SPs on a plurality of links of an NSTR Non-AP MLD, leader/follower transmission modes on the multiple links are set, so as to solve the problem that a low-latency service on a certain link cannot be transmitted in an LL TWT SP as the NSTR Non-AP MLD cannot receive and transmit at the same time. Therefore, the transmission delay requirement of the low-latency service on the plurality of links of NSTR Non-AP MLD can be guaranteed, and the transmission on the plurality of links of the NSTR Non-AP MLD can be optimized.

Abstract: A transmission apparatus comprises an assignment information generator which, in operation, assigns resources on a resource unit (RU) basis to one or more terminal stations (STAs) and generates assignment information that specifies RUs allocated to the one or more STAs; a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field, wherein the non-legacy preamble comprises a first signal field and a second signal field that carry a set ID and the assignment information, and wherein the set ID identifies one assignment set comprising the one or more STAs and a plurality of assignment indices, and wherein the assignment information comprises a resource assignment indication for each of a plurality of assignment which are referenced by the plurality of assignment indices; and a transmitter which, in operation, transmits the generated transmission signal.

Abstract: A transmission apparatus includes a transmitter and a receiver. The transmitter transmits a Trigger Frame for allocating resources for Uplink Multi User (UL MU) transmission, the Trigger Frame comprising a common information field that includes a type subfield indicating one of a plurality of trigger types, wherein the plurality of trigger types includes a first trigger type, a second trigger type and a third trigger type, the first trigger type indicating a basic trigger, the second trigger type indicating multi-user block ack request, and the third trigger type indicating a specific trigger used for soliciting a specific type of UL MU response frame from a plurality of terminal stations. The receiver, responsive to the type subfield indicating the third trigger type, receives the specific type of UL MU response frame from the plurality of terminal station.

Abstract: An access point (AP) and a wireless communication method are provided. The wireless communication method includes performing, by an AP, a first sensing discovery and a second sensing discovery which are integrated or independent with a multilink discovery. In the first sensing discovery, the AP transmits, to a station (STA), essential sensing capabilities of the reporting AP and/or one or more reported APs. In the second sensing discovery, the AP transmits, to the STA, complete sensing capabilities of the reporting AP and/or the one or more reported APs.