Abstract: Embodiments of the present application are related to a method and apparatus for resource reservation for 3GPP 5G New Radio (NR) sidelink (SL). A method for wireless communication performed by a user equipment (UE) according to an embodiment of the present application includes: transmitting a code block group (CBG)-based transmission on a SL, wherein the CBG-based transmission includes one or more CBGs; receiving hybrid automatic repeat request-acknowledge (HARQ-ACK) feedback corresponding to the one or more CBGs; and determining, based on contents of the HARQ-ACK feedback, whether there is resource(s) to be released during a CBG-based retransmission.

Abstract: An electronic equipment in a wireless communication system, and a wireless communication method. The wireless communication system includes at least one first cell and at least one second cell, and at least one of the second cells is operating in an unlicensed band. The electronic equipment includes one or more processing circuits configured to perform: configuring for a user equipment at least one second cell operating in an unlicensed band to perform carrier aggregation communication; and generating, dynamically or semi-statically, energy detection threshold information for each second cell operating in the unlicensed band so that the user equipment can perform energy detection on the unlicensed band according to the energy detection threshold information.

Abstract: A mesoporous cerium oxide nano-material and a preparation method and an application thereof are provided in the present disclosure, belonging to the technical field of porous materials. The preparation method includes the following steps: using porous organic frameworks material as a templating agent, impregnating and adsorbing cerium salt precursor under an action of alkali, and removing the templating agent by roasting pyrolysis to obtain the mesoporous cerium oxide nano-material. POFs is carbonized into mesoporous carbon materials by calcination in inert atmosphere, which supports the mesoporous channels of cerium oxide, and then the carbonized carbon materials of POFs are removed by calcination in air atmosphere, forming the mesoporous structure of cerium oxide. The mesoporous cerium oxide nano-material prepared by the present disclosure has a high specific surface area and mesoporous structure, and is used as a catalytic material or catalyst carrier.

Abstract: The present invention provides an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises: a processing circuit, configured to: determine a first resource application system and a second application system which interfere with each other in management ranges of spectrum management apparatuses and respectively use different wireless access technologies; and determine, according to the interference situation between the first resource application system and the second resource application system, the width of a guard band between spectrum resources allocated for the first resource application system and the second resource application system.

Abstract: A battery cell includes a housing, an electrode assembly, and a current collector member, where the housing has an electrode lead-out member. The electrode assembly is accommodated in the housing and includes tabs. The current collector member is configured to electrically connect the tabs to the electrode lead-out member, where the current collector member is welded to the electrode lead-out member, the current collector member includes a conductive protective layer, and the conductive protective layer is disposed on a side of the current collector member facing away from the electrode lead-out member.

Abstract: Systems, apparatuses and methods may provide for technology that generates a first set of scrambler bits based on a destination page number associated with data, generates a second set of scrambler bits based on a programmable nonlinear function, and combines the first set of scrambler bits and the second set of scrambler bits into a scrambler seed. In one example, the technology also randomizes the data based on the scrambler seed to obtain outgoing randomized data and writes the outgoing randomized data to a non-volatile memory.

Abstract: Provided are an electronic device and method for wireless communication, and a computer-readable storage medium. The electronic device comprises a processing circuit configured to: determine the first power limiting region of the first primary user of a main system, wherein the first power limiting region is a three-dimensional space defined by the directional beams of the first primary user to the third primary user of the main system; and determine one or more secondary users in the first power limiting regions.

Abstract: The present disclosure provides a preparation method of a mesoporous CeO2-loaded Au catalyst, products and applications thereof, and belongs to the technical field of fine organic chemical industry. According to the present disclosure, firstly, COFs material COFs-41 is employed to prepare mesoporous CeO2 carrier material with high specific surface area; then, Au nanoparticles loaded on the surface of mesoporous CeO2 carrier pores are anchored by impregnation-reduction method to produce Au@CeO2 catalyst with high specific surface area; and then, mesoporous Au@CeO2 catalyst with high specific surface area, aromatic alcohols are added to a reactor, anhydrous methanol is used as a solvent, and heating is carried out to react in an atmosphere of atmospheric oxygen for a certain period of time at room temperature, and this catalyst catalyzes the oxidative transesterification of aromatic alcohols for synthesis of aromatic esters in a highly selective manner.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for sidelink positioning reference signal (SL-PRS) transmission. According to an embodiment of the present disclosure, a user equipment (UE) can include: a transmitter configured to: transmit sidelink control information (SCI), wherein the SCI indicates a sidelink resource for transmitting a SL-PRS; and transmit the SL-PRS based on the SCI; a receiver, and a processor coupled to the transmitter and the receiver.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for sidelink (SL) positioning. According to an embodiment of the present disclosure, a first user equipment (UE) can include: a transmitter configured to: transmit a first SL transmission to a plurality of second UEs, wherein the first SL transmission includes at least one of an identity (ID) associated with a number of second UE(s) of the plurality of second UEs or an indicator to enable or disable the plurality of second UEs to perform a condition based determination on whether to transmit a second SL transmission in response to the first SL transmission; and a receiver configured to: receive, from at least one second UE of the plurality of second UEs, at least one second SL transmission in response to the first SL transmission; and a processor coupled to the transmitter and the receiver.

Abstract: The present disclosure relates to electronic device, communication method and storage medium in a wireless communication system. An electronic device on control device side is provided, the electronic device comprises a processing circuitry configured to: group a plurality of terminal devices based on data configuration characteristics of the plurality of terminal devices; determine a contention window for each group; and notify each of the plurality of terminal devices of the contention window associated therewith, such that each of the terminal devices is able to perform data transmission within the respective contention window in a contention-based manner.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses for HARQ-ACK feedback on a sidelink. According to some embodiments of the disclosure, a UE may receive a plurality of PSSCHs; determine whether a TB is transmitted repeatedly on the plurality of PSSCHs; and in response to determining the TB being transmitted repeatedly on the plurality of PSSCHs, generate a single HARQ-ACK information bit for the plurality of PSSCHs, and transmit a PSFCH carrying the single HARQ-ACK information bit according to a HARQ-ACK feedback option for the plurality of PSSCHs.

Abstract: A charging circuit includes at least two direct current-direct current (DC-DC) conversion circuits coupled between a power supply end and a charging end of the charging circuit. A voltage input end of the DC-DC conversion circuit is coupled to the power supply end, and a voltage output end of the DC-DC conversion circuit is coupled to the charging end. The at least two DC-DC conversion circuits include a first DC-DC conversion circuit and a second DC-DC conversion circuit. The first DC-DC conversion circuit is configured to perform voltage conversion on a voltage at the power supply end, to output a first charging signal to the battery. The second DC-DC conversion circuit is configured to perform voltage conversion on the voltage at the power supply end to output a second charging signal to the battery.

Abstract: Methods and apparatuses for a sidelink slot providing more efficient data transmissions in 3GPP (3rd Generation Partnership Project) 5G networks. A UE includes a processor and a wireless transceiver coupled to the processor; and the processor of the UE is configured: to obtain configuration information regarding one or more sidelink slots, wherein each sidelink slot within the one or more sidelink slots includes multiple sets of symbols; and to transmit, via the wireless transceiver over a sidelink of the UE, using the one or more sidelink slots.

Abstract: The present disclosure relates to a base station. The base station includes processing circuitry configured to receive a scheduling request for sidelink transmission from a user equipment, the sidelink transmission being between the user equipment and another user equipment; and determine and transmit a scheduling allocation for the sidelink transmission to the user equipment. The scheduling allocation is utilized by the user equipment to determine scheduling information used for the sidelink transmission. The scheduling information includes feedback type information.

Abstract: Apparatus and methods of Channel Status Information (CSI) acquisition on sidelink are disclosed. The apparatus includes: a transmitter that transmits a reference signal to a device on a sidelink (SL) transmission; a receiver that receives a channel quality report from the device; and a processor that controls the transmitter and the receiver, and decodes the channel quality report to obtain a channel quality; wherein the processor is configurable to support one or a combination selected from a group consisting of: a reporting activation scheme where an SL Channel Status Information (CSI) reporting activation indicator is configured; and a measurement triggering scheme where the transmitter initiates transmission of the reference signal upon satisfying a triggering condition.

Abstract: Embodiments of the present disclosure relate to methods and apparatuses of resource allocation for sidelink (SL) communication. According to an embodiment of the present disclosure, a base station (BS) can include: a transmitter configured to: transmit a scheduling grant associated with a resource pool to a user equipment (UE), wherein the scheduling grant indicates a first set of resources for a sidelink transmission; and transmit a sidelink pre-emption indication message to the UE, wherein the sidelink pre-emption indication message comprises a sidelink pre-emption indicator (SL-PI) indicating that at least one second set of resources of the first set of resources is pre-empted, wherein each second set of resources is represented by a pair of sub-slot(s) and sub-channel(s).

Abstract: Disclosed are methods and apparatuses for user equipment (UE) selecting and scheduling in an intelligent wireless system. An embodiment of the subject application provides a base station (BS). The BS includes a processor and a wireless transceiver coupled to the processor. The processor is configured to: obtain a number N and a first channel gain threshold, wherein the number N and the first channel gain threshold are determined based at least in part on uplink channel state information between the BS and multiple UEs; transmit, with the wireless transceiver, a scheduling indicator report configuration to each of the multiple UEs; receive, with the wireless transceiver, multiple scheduling indicators; and select the number N of UEs for participating in local model training according to the multiple scheduling indicators.

Abstract: Disclosed is a positive electrode material for a high-power lithium ion battery. The positive electrode material is in form of secondary particles with a hollow microsphere structure, and a shell of the secondary particles is formed by aggregating a plurality of primary particles. The secondary particles have a uniform particle size, a loose and porous surface, and a large specific surface area. The obtained particles are regular in shape, stable in material structure, so that the positive electrode material has high rate performance and excellent cycle performance.

Abstract: Methods and apparatuses for resource selection of sidelink CA are disclosed. A method of a user equipment (UE) comprises: excluding, from a candidate resource set for a first carrier, resources based on reception of Physical Sidelink Feedback Channel (PSFCH) resource(s) on the first carrier or on a second carrier and transmission of selected resource(s) on the second carrier; and selecting, from the candidate resource set in which the resources are excluded at least based on reception of PSFCH resource(s) on the first carrier or on the second carrier and transmission of selected resource(s) on the second carrier, resources on the first carrier for transmission.