Abstract: Disclosed are an endoscopic bending section and an endoscope. The endoscopic bending section comprises a wire winding portion, the wire winding portion being provided with a mounting cavity, and a first traction wire hole, a second traction wire hole, a third traction wire hole and a fourth traction wire hole which are arranged around the mounting cavity at intervals, wherein the mounting cavity, the first traction wire hole, the second traction wire hole, the third traction wire hole and the fourth traction wire hole all extend in an axial direction of the wire winding portion; and the wire winding portion is provided with at least three wire-passage holes arranged at intervals in a circumferential direction of the wire winding portion, the wire-passage holes separately being in communication with the mounting cavity.

Abstract: A data transmission method and an apparatus. The method includes: receiving M pieces of sidelink data on X carriers, where the M pieces of sidelink data include first sidelink data, the X carriers include a first carrier, the first sidelink data is located on the first carrier; and sending, on a second carrier in the X carriers, first sidelink feedback information corresponding to the first sidelink data, where a first sidelink resource on which the first sidelink data is located corresponds to a plurality of PSFCH resources, the plurality of PSFCH resources are located on at least two carriers, the first sidelink feedback information is located on a first PSFCH resource, and the first PSFCH resource is one of the plurality of PSFCH resources.

Abstract: The present disclosure relates to communication methods and communication apparatuses. In one example method, a first terminal device receives first control signaling from a network device, where the first control signaling indicates a first resource. The first terminal device sends first data to a second terminal device and the network device on the first resource.

Abstract: A communication method includes: a first terminal apparatus receives M1 pieces of sidelink data located on P1 carriers, sidelink feedback data corresponding to each piece of sidelink data and the corresponding sidelink data are located on a same carrier, and M1 pieces of sidelink feedback data corresponding to the M1 pieces of sidelink data are located in a first time unit; and sends M2 pieces of sidelink feedback data of the M1 pieces of sidelink feedback data in the first time unit, where the M2 pieces of sidelink feedback data are located on P2 carriers, M2 is less than or equal to a quantity of pieces of sidelink feedback data the first terminal apparatus can send in the first time unit, and P2 is less than or equal to a quantity of carriers on which the first terminal apparatus can send sidelink feedback data in the first time unit

Abstract: A sidelink feedback information transmission method, an apparatus, a chip system, and a storage medium relate to the field of communication technologies, and are provided to improve quality of sidelink feedback channel transmission. In this application, a first terminal apparatus determines a first frequency domain resource set based on first configuration information, where frequency domain resource units in the first frequency domain resource set belong to a plurality of interlaces; the first frequency domain resource set includes a plurality of resource subsets, and the resource subset includes at least one frequency domain resource unit; and the plurality of resource subsets include a first resource subset, and frequency domain resource units in the first resource subset belong to a same interlace. The first terminal apparatus sends first sidelink feedback information in the first resource subset. In this way, a total transmit power can be increased, to improve transmission quality.

Abstract: Disclosed are an endoscope wire pulling wheel, an endoscope handle, and an endoscope. During a winding process, both ends of a pull wire are respectively distributed at two opposite sides of a winding part; then, the two ends of the pull wire are respectively correspondingly wound in the two winding grooves in opposite directions. Since the two wire winding grooves are provided with wire penetrating holes communicated with a cavity, after the pull wire is wound, the ends of the pull wire can penetrate through one wire penetrating hole to the cavity, and then penetrate through the other wire penetrating hole from the cavity; and the penetration is repeated such that the ends of the pull wire can be stably fixed on the winding part.

Abstract: A communication method and apparatus are provided to improve accuracy of a signal measurement result. A first terminal device determines a first sidelink resource. The first terminal device sends a first signal on the first sidelink resource, where the first signal is used to determine identification information of the first terminal device. The first terminal device determines a second sidelink resource based on the identification information of the first terminal device. The second sidelink resource is located in the first sidelink resource, the second sidelink resource is used to carry a second signal, the second signal is used for interference measurement, and power of the second signal is zero.

Abstract: This application provides a communication method and apparatus that may be applied to resource sharing in channel occupancy time in sidelink communication. The method includes: A first terminal apparatus determines first channel occupancy time COT. The first terminal apparatus determines to share a first resource based on a preset priority threshold, where a time domain position of the first resource is in the first COT. The first terminal apparatus sends first indication information to at least one second terminal apparatus, where the first indication information is for sharing the first COT, and the first indication information includes one or more of the priority threshold, resource information of the first COT, and sharing and licensing information of a PSFCH resource in the first COT. According to the method, COT sharing of an unlicensed spectrum resource can be implemented on a sidelink.

Abstract: A resource indication method and an apparatus are provided, and are applicable to the field of V2X, intelligent driving, the internet of vehicles, assisted driving, autonomous driving, and the like. In an example method, one resource block set includes NsubCH sub-channels, and one sub-channel includes k interlaced resources. A first terminal device receives first indication information from a second terminal device, where the first indication information indicates L sub-channels included in a first resource, and L is an integer greater than o. The first terminal device determines, based on the L sub-channels, at least one interlaced resource included in the first resource, where the at least one interlaced resource and the L sub-channels meet a mapping relationship.

Abstract: This application provides a communication method and a related apparatus, to avoid a sending conflict between a plurality of terminals and implement beam training. The method includes: A first terminal sends N sidelink synchronization signal blocks S-SSBs to a second terminal on N first time-frequency resources, where the N first time-frequency resources are located within a resource pool, and N is an integer greater than 1. The second terminal sends feedback information from the second terminal to the first terminal on one or more of M second time-frequency resources, where the feedback information indicates measurement results of one or more S-SSBs in the N S-SSBs, the N second time-frequency resources are located in the resource pool, M is an integer greater than 1, and M is less than or equal to N.

Abstract: This application discloses a beam training method and apparatus, a system, and a storage medium. A first terminal sends a first RS to a second terminal on a first beam, and receives first indication information sent by the second terminal on a PSFCH or a PSSCH. Alternatively, a first terminal sends first RSs to a second terminal on M beams corresponding to M resources. The second terminal measures N first RSs to obtain N pieces of beam feedback information, and sends at least one piece of beam feedback information to the first terminal on at least one of the N beam feedback resources. The first RS is a demodulation RS of the PSSCH or the PSCCH. In this application, beam training is performed by multiplexing a demodulation reference signal of a PSSCH or a PSCCH, so that beam training can be implemented, and signaling overheads are reduced.

Abstract: This application provides a communication method and a related device, to enable, in a process of transmitting N pieces of sidelink information in N time units, a receiver of the sidelink information to transmit, in a PSFCH by using N groups of symbols that are in one-to-one correspondence with the N time units used to carry the N pieces of sidelink information, indication information indicating the sidelink information The first communication apparatus receives first indication information on a jth group of symbols in N groups of symbols. The first indication information indicates jth sidelink information, a value of j is 0 to N?1, the N time units are in one-to-one correspondence with the N groups of symbols, and the N groups of symbols are located in a PSFCH.

Abstract: A communication method and a related apparatus are provided. The method includes: determining a first candidate resource set corresponding to a first beam, where the first beam is any beam in a beam set, and the beam set includes a plurality of beams; determining a first time-frequency resource based on the first candidate resource set; and sending first sidelink information to a first terminal device on the first time-frequency resource by using the first beam. According to the method in this application, resource selection in FR2 can be implemented.

Abstract: This application provides a sidelink power control method and apparatus. The sidelink power control method includes: A first terminal device receives first indication information sent by a network device, where the first indication information indicates a first adjustment value corresponding to a first transmission occasion, the first transmission occasion corresponds to at least one symbol, and the first adjustment value is used for determining first transmit power. The first terminal device sends sidelink information to a second terminal device on the first transmission occasion based on the first transmit power. According to the foregoing method, a problem that decoding performance of Uu transmission and decoding performance of SL transmission are affected due to excessively large interference between Uu and an SL when a same time-frequency resource is used for the Uu and the SL can be avoided.

Abstract: A communication method and apparatus are provided. First indication information indicates a first terminal device to send SL data on a second resource, which indicates that the first terminal device is a device that performs SL transmission. The first terminal device may receive, on a first resource determined based on configuration information, a common reference signal sent by a network device, to obtain a signal measurement result, and send the signal measurement result to the network device. Therefore, the first terminal device that performs SL transmission may sense interference from a Uu communication system by identifying the common reference signal sent by the network device, and may further notify the network device of a magnitude of the interference.

Abstract: A method includes receiving input information associated with a health record of a patient, the input information comprising information associated with a plurality of input variables; embedding the information associated with the plurality of variable to generate a plurality of input variable vectors, respectively; aggregating the plurality of input variable vectors to generate a patient health record vector; generating, using a knowledge graph, a first ranking of a plurality of subsets of criteria used for determining an appropriateness of a care plan for the patient based on the patient health record vector; generating, using an artificial intelligence engine, a second ranking of the plurality of subsets of the criteria used for determining the appropriateness of the care plan for the patient based on the patient health record vector; and generating a final ranking of the plurality of subsets of the criteria used for determining the appropriateness of the care plan for the patient based on the first rankin