Abstract: A battery, a battery module, and an electric device are provided. The battery includes a top cover body, a pole, an insulator, and a sealing ring. The pole extends through a mounting hole of the top cover body and is fastened to the top cover body by the insulator. An extension portion of the insulator is located between a hole wall of the mounting hole and the pole body. The sealing ring is disposed between the top cover body and a base plate of the pole and surrounds the pole body. The sealing ring and the extension portion at least partially overlap in an axial direction of the pole body, thereby improving sealing performance and structural stability of the battery.

Abstract: Methods, apparatuses, and systems related to coordinated beamforming in Wi-Fi are provided. One method may include a first access point (AP) transmitting, to a second AP, a first null data packet announcement (NDPA) frame that indicates information for soliciting a first null data packet (NDP) frame transmission. The method may include receiving, from the second AP, a second NDPA frame that includes an indication of received channel state information (CSI) status for at least one station (STA) associated with the first AP. The indication of received CSI status may include or may be an indication of whether CSI measurement information, associated with a first CSI, is obtained at the second AP based on the first NDP transmission by the second AP to the at least one STA associated with the first AP.

Abstract: The technology of this application relates to a charging time estimation method and apparatus, and a storage medium. The method includes obtaining a current temperature of a to-be-charged device and a current state of charge (SOC) of the to-be-charged device in a calculation period, and obtaining a required current of the to-be-charged device based on the current temperature and the current state of charge. The method further includes determining a charging current of the to-be-charged device and obtaining a charging time. The method can be applied to a thermal management system of an electric vehicle or an optimization model of an off-line thermal management strategy.

Abstract: Disclosed herein are apparatus and methods for enhancing broadcast services in wireless local area networks (WLAN). Embodiments provide systems, apparatus and methods that ensure a mobile transceiver (STA) receiving a broadcast stream, receives the stream in a continuous and seamless manner as the STA moves from an area covered by a first AP into an area covered by a second AP. Further embodiments provide systems, apparatus and methods by which an Access Point acquires channel sounding information from one or more sensor devices comprising transceiver stations (STA) to provide enhanced broadcast channel condition services to STA operating within the AP coverage area.

Abstract: A battery cell includes a housing, an electrode terminal, and a fixing member. The housing includes a first wall provided with a first through hole. The electrode terminal includes a main body and a step portion, where at least a portion of the main body passes through the first through hole, the step portion protrudes from a peripheral surface of the main body, and the step portion is located on an outer side of the first wall. . The fixing member is provided with a second through hole for the main body to pass through. In a thickness direction of the first wall, at least a portion of the fixing member is located between the first wall and the step portion. In the thickness direction of the first wall, the main body has a first end surface facing away from an interior of the housing.

Abstract: A station (STA) receives a parameterized spatial reuse (PSR) reception (PSRR) trigger frame from an overlapping basic service set (OBSS) access point (AP). The PSRR trigger frame includes a special user information field including a plurality of PSR subfields, each PSR subfield including a PSR value. The STA determines a received power level of the PSRR trigger frame for at least one 20 MHz channel over which the PSRR trigger frame is received. The STA determines a transmission power for a PSR transmission (PSRT) frame for transmission to an AP with which the STA is associated, in a channel having punctured subchannels and non-punctured subchannels, based on a minimum PSR value determined as a minimum of the PSR values, the determined received power level of the PSRR trigger frame for the at least one 20 MHz channel, and an effective bandwidth of the PSRT frame, wherein the effective bandwidth is a bandwidth of the non-punctured subchannels of the PSRT frame.

Abstract: A station (STA) may comprise a processor configured to receive a neighbor report element from an access point (AP). The reduced neighbor report may include information on group enhanced data privacy (EDP) epochs available in the AP. The information on the group EDP epochs available in the AP may include an epoch interval information, wherein the neighbor report element is configured to enable the STA to select the AP as a target AP from a plurality of APs based on the information on the available group EDP epochs. The processor may be configured to transmit, to the AP, an association request frame and/or a re-association request frame. The association request frame and/or the re-association request frame may include a desired EDP epoch group available in the AP based on the information on the available group EDP epochs.

Abstract: Methods, architectures, apparatuses, and systems directed to power measurement and report for coordinated spatial reuse transmissions are described herein. In an embodiment, a first access point (AP) may be configured to receive from a first station (STA) associated with the first AP, a first transmission that may include power measurement information and an AP identifier identifying a second AP. In various embodiments, the power measurement information may be associated with a second transmission received from the second AP and measured at the first STA. In various embodiments, the first STA may not be associated with the second AP. The first AP may be configured to determine, based on the power measurement information, a power value to be used by the second AP for transmitting a third transmission. The first AP may be configured to transmit, to the second AP, a fourth transmission that may include the power value.

Abstract: An electronic device includes a first transmission circuit and an anti-interference circuit. The first transmission circuit includes a first receive end, a first transmit end, and a first conversion system. The first conversion system is configured to convert a first-type signal in a signal received by the first receive end into a second-type signal to be sent by the first transmit end. The anti-interference circuit is configured to cancel the second-type signal from the signal received by the first receive end. The cancelled second-type signal is sent by the first transmit end and then received by the first receive end.

Abstract: Methods are described for multi-beamformer sounding. A first method implemented in a first access point (AP) method may include: transmitting, to a second AP, a first null data packet (NDP) announcement (NDPA) frame for soliciting the second AP to transmit a first NDP frame; transmitting a first trigger frame; and receiving, in response to the first trigger frame, from one or more first stations (STAs) associated with the first AP, a first channel state information (CSI) report including CSI information based on the first NDP frame.

Abstract: Methods and apparatus for protection of multi-user (MU) transmission are described herein. An apparatus includes a receiver, a transmitter and a processor. The receiver and the processor detect a trigger frame for an uplink (UL) multi-user (MU) transmission. The processor and the transmitter generate and send a frame in response to the trigger frame and transmit channel availability information for a plurality of channels in response to the trigger frame. The receiver and the processor detect data in a resource unit (RU) of a downlink (DL) MU physical layer (PHY) protocol data unit (PPDU) on one of the plurality of channels. The one of the plurality of channels is based on the transmitted channel availability information.

Abstract: A method for communication performed by a wireless transmit/receive unit (WTRU) in a wireless local area network includes transmitting a message in a group of data tones in a combined tone-distributed resource unit (TD-RU), wherein a signal field of a preamble of a protocol data unit (PDU) indicates the data tones used for the transmission of the message, and wherein the combined TD-RU is composed of a tone plan that includes an arrangement of data tones such that a first and second small TD-RUs are included in the combined TD-RU, where the combined TD-RU has a bandwidth that encompasses a combined bandwidth of the first small TD-RU and a bandwidth of the second small TD-RU, wherein the arranged data tones in the combined TD-RU are organized in multiple groups of one or more tones, and receiving a message via the data tones of the combined TD-RU.

Abstract: A method performed by a STA may comprise receiving data of a MU-HE-PPDU, from an AP. The MU-HE-PPDU may comprise a HE-SIG-A field, a first HE-SIG-B portion and a second HE-SIG-B portion. The first HE-SIG-B portion may be received on a first channel and the second HE-SIG-B portion may be received on a second channel which is different than the first channel. The first HE-SIG-B portion may include one or more STA identifiers.

Abstract: Methods implemented in a beamformee station (STA) are disclosed including receiving a sounding null data packet (NDP) announcement frame and NDP frame and preparing a compressed beamforming/channel quality indicator (CQI) report comprising a compressed beamforming report and a multi-user (MU) exclusive beamforming report wherein the compressed beamforming/CQU report comprises segments, each comprising one of: a portion of the compressed beamforming report, a portion of the compressed beamforming report and a portion of the MU exclusive beamforming report, or a portion of the MU exclusive beamforming report. Various other embodiments are detailed.

Abstract: A discovery procedure example with long range multi-link devices (MLDs) includes an access point (AP) MLD and a non-AP station (STA) MLD using a first link and second link. A first non-AP STA is affiliated with the non-AP STA MLD, and a first AP STA is affiliated with the AP MLD. The first non-AP STA receives a first beacon over the first link, and transmits, based on the first beacon, over the first link, a multi-link (ML) probe request frame including and a request for a profile of a second AP STA affiliated with the AP MLD. The first non-AP STA receives, responsive to the ML probe request frame, over the first link, an ML probe response frame including the profile. The first non-AP STA transmits a report, including a measurement of the first link or the second link.

Abstract: Apparatuses, architectures, and methods directed to protecting long range transmission in wireless networks are described. A first station (STA) transmits a first PPDU including a first frame to a second STA. The first PPDU is defined for use with a first transmission range. The first STA transmits a second PPDU including a second frame to the second STA. The second PPDU is defined for use with a second transmission range. The first frame or the second frame includes, respectively, first and second information for soliciting a response from the second STA. The first STA receives at least a third PPDU including a third frame from the second STA, and the third PPDU is defined for use with the first transmission range. The first STA transmits data to the second STA based on the third PPDU including third information in the third frame indicating availability to receive data.

Abstract: A battery cell, a battery, and an electrical apparatus are provided. The battery cell includes a casing, an electrode assembly, and an electrode terminal. The casing includes a wall portion. The electrode assembly is accommodated in the casing and includes a tab. The electrode terminal is provided on the wall portion. A side of the electrode terminal away from the electrode assembly in a thickness direction of the wall portion is provided with an outer surface. The electrode terminal is provided with a recessed portion recessed from the outer surface. The electrode terminal includes a connection portion provided at a bottom of the recessed portion, and the connection portion is electrically connected to the tab.

Abstract: The present invention provides a pharmaceutical composition for treating myocardial ischemia, comprising Salvia Miltiorrhiza medicinal material 250-700 parts by weight, Radix Notoginseng medicinal material 50-150 parts by weight, Borneolum Syntheticum 3-9 parts by weight, and ranolazine 25-100 parts by weight. According to a further aspect of the present invention, there is provided a use of a pharmaceutical composition for preparation of a medicine for prevention and/or treatment of myocardial ischemia.

Abstract: The invention relates to the field of scooters, in particular to an electric scooter. The electric scooter comprises a scooter body having a top surface allowing a driver to stand thereon, a handlebar is arranged on a front portion of the scooter body, a rear mounting structure is arranged at the bottom of a rear portion of the scooter body, which allows a user to select either one of two rear members, which are a driving wheel and a driving caterpillar track, as a rear landing member to be detachably mounted on the rear mounting structure. The electric scooter can adapt to different landing members and can easily pass through complex roads such as muddy roads, snowy roads or desert roads using different landing members, thus being suitable for a wide range of scenarios.

Abstract: Methods are described for multi-beamformer sounding. A method may include a first access point (AP), which is a soliciting beamformer, transmitting a multibeamformer (MB) null data packet (NDP) announcement (NDPA) frame soliciting a second AP, which is a collaborating beamformer to transmit a second AP NDP; transmitting, by the first AP a first AP NDP; receiving by the first AP from a first station (STA) associated with the first AP a channel status information (CSI) report wherein the CSI report includes information on the first AP NDP and information on the second AP NDP.