Abstract: A method and apparatus for synchronization in sidelink communications is disclosed. In one embodiment, a method for performing sidelink communications, includes: receiving, by a first wireless communication device, a first message from a first wireless communication node; determining, by the first wireless communication device, at least one first synchronization reference according to the first message; selecting, by the first wireless communication device, one of the at least one first synchronization reference as a second synchronization reference for receiving a sidelink communication signal; and performing the sidelink communications with the second wireless communication device according to the second synchronization reference, wherein the first message comprises configuration information for the sidelink communication.

Abstract: A communication method, comprising: transmitting from a base station to a mobile station a first message which includes resource information corresponding to one or more resource pools, wherein the resource information identifies at least one sub-frame and at least one resource block within the at least one sub-frame, transmitting to the mobile station an indicator of one or more designated resource pools and designated resources from within the one or more designated resource pools such that the mobile station is permitted to communicate with a wireless device in communication with the mobile station via a wireless link using the one or more designated resources within the one or more designated resource pools.

Abstract: A communication method, comprising: transmitting from a base station to a mobile station a first message which includes resource information corresponding to one or more resource pools, wherein the resource information identifies at least one sub-frame and at least one resource block within the at least one sub-frame, transmitting to the mobile station an indicator of one or more designated resource pools and designated resources from within the one or more designated resource pools such that the mobile station is permitted to communicate with a wireless device in communication with the mobile station via a wireless link using the one or more designated resources within the one or more designated resource pools.

Abstract: The present disclosure describes methods, system, and devices for synchronizing at least one number of uplink slots for a user equipment (UE) for a sidelink communication. The method includes determining, by a first UE, at least one number of uplink slots for the sidelink communication between the first UE and a second UE; and transmitting, by the first UE to the second UE, a physical sidelink broadcast channel (PSBCH) message comprising Z bits indicating a state index, Z being a positive integer. The Z bits in the PSBCH message are configured to specify to the second UE the at least one number of uplink slots for the sidelink communication.

Abstract: A system and method for indicating potential sidelink slots are disclosed herein. In some embodiments, a method performed by a first wireless communication device includes determining, by the first wireless communication device, a first number of bits N1 to indicate a first portion of a plurality of potential sidelink slots and/or a second number of bits N2 to indicate a second portion of a plurality of potential sidelink slots and providing, by the first wireless communication device to a second wireless communication device in the sidelink communication, the plurality of potential sidelink slots according to an arrangement of the first number of bits N1 and the second number of bits N2.

Abstract: An information transmission method and apparatus are provided. The method includes: in a case where first wireless transmission and second wireless transmission overlap in a time domain, performing the following processing: comparing a first priority value corresponding to the first wireless transmission with a second priority value corresponding to the second wireless transmission, and discarding the wireless transmission corresponding to a higher priority value; or, comparing the first priority value corresponding to the first wireless transmission with a parameter value A, in a case where the first priority value is greater than or equal to the parameter value A, discarding the first wireless transmission, otherwise, discarding the second wireless transmission.

Abstract: Disclosed are a signal detection method and apparatus, a signal sending method and apparatus, and a remote user equipment. The signal detection method includes: a first synchronization signal is sent based on a first timing reference; a first discovery signal is detected based on the first timing reference, where the first discovery signal carries synchronization information; after the first discovery signal is detected, a second synchronization signal is detected within a first time window corresponding to the synchronization information.

Abstract: A communication method, comprising: transmitting from a base station to a mobile station a first message which includes resource information corresponding to one or more resource pools, wherein the resource information identifies at least one sub-frame and at least one resource block within the at least one sub-frame, transmitting to the mobile station an indicator of one or more designated resource pools and designated resources from within the one or more designated resource pools such that the mobile station is permitted to communicate with a wireless device in communication with the mobile station via a wireless link using the one or more designated resources within the one or more designated resource pools.

Abstract: A communication method, comprising: transmitting from a base station to a mobile station a first message which includes resource information corresponding to one or more resource pools, wherein the resource information identifies at least one sub-frame and at least one resource block within the at least one sub-frame, transmitting to the mobile station an indicator of one or more designated resource pools and designated resources from within the one or more designated resource pools such that the mobile station is permitted to communicate with a wireless device in communication with the mobile station via a wireless link using the one or more designated resources within the one or more designated resource pools.

Abstract: A method and apparatus for synchronization in sidelink communications is disclosed. In one embodiment, a method for performing sidelink communications, includes: receiving, by a first wireless communication device, a first message from a first wireless communication node; determining, by the first wireless communication device, at least one first synchronization reference according to the first message; selecting, by the first wireless communication device, one of the at least one first synchronization reference as a second synchronization reference for receiving a sidelink communication signal; and performing the sidelink communications with the second wireless communication device according to the second synchronization reference, wherein the first message comprises configuration information for the sidelink communication.

Abstract: Provided are a subframe configuration method and device. The method includes: determining a configuration of second type subframes according to a configuration of first type subframes and a bitmap sequence of subframe configuration of a resource pool, where the second type subframes are reserved subframes, and mapping of the bitmap sequence is not performed on the reserved subframes; and mapping the bitmap sequence according to the configuration of the first type subframes and the configuration of the second type subframes.

Abstract: Disclosed are a signal detection method and apparatus, a signal sending method and apparatus, and a remote user equipment. The signal detection method includes: a first synchronization signal is sent based on a first timing reference; a first discovery signal is detected based on the first timing reference, where the first discovery signal carries synchronization information; after the first discovery signal is detected, a second synchronization signal is detected within a first time window corresponding to the synchronization information.

Abstract: Provided are a resource configuration method and device. The method includes: assigning frequency-domain resource blocks (RBs) in a system to one or more sub-channels to form a sub-channel configuration in the system, where each of the RBs is included in only one sub-channel; and determining a unique sub-channel index for each sub-channel, and instructing one or more sub-channels, through the sub-channel index, the RBs included in the instructed one or more sub-channels to carry control information and/or data information of a user equipment. The solution solves the problem of large overheads incurred by indicating configured time-domain/frequency-domain resources in a V2V communication system and reduces overheads incurred by indicating configured time-domain/frequency-domain resources.

Abstract: Disclosed are a method for determining a resource priority, a processing device, a processing system and a UE. The method for determining the resource priority can include: performing, on a physical sidelink control channel (PSCCH), at least one of the following operations: performing energy detection to obtain a detection result and performing information decoding to obtain a decoding result; and weighting at least one of the detection result and the decoding result to determine a priority of a PSCCH resource, or determining the priority of the PSCCH resource according to at least one of the detection result and the decoding result.

Abstract: Provided are a V2X communication method and device. The method includes: acquiring user attribute information; determining a detection parameter for detecting first V2X information according to the user attribute information, and detecting the first V2X information according to the detection parameter; and/or determining a sending parameter for sending second V2X information according to the user attribute information, and sending the second V2X information according to the sending parameter. The solution solves the problems of resource congestion and limited energy which are prone to occur in V2X communication in the related art, thereby achieving the purpose of improving the reliability of V2X communication, implementing congestion control and saving energy.

Abstract: A communication method, comprising: transmitting from a base station to a mobile station a first message which includes resource information corresponding to one or more resource pools, wherein the resource information identifies at least one sub-frame and at least one resource block within the at least one sub-frame, transmitting to the mobile station an indicator of one or more designated resource pools and designated resources from within the one or more designated resource pools such that the mobile station is permitted to communicate with a wireless device in communication with the mobile station via a wireless link using the one or more designated resources within the one or more designated resource pools.

Abstract: The present document discloses a communication data sending method and device, and user equipment, herein the communication data sending method includes: UE indicating a D2D data channel resource through D2D data channel resource indication information in D2D control indication information and/or index information corresponding to the D2D control indication information; and the UE sending D2D communication data on the D2D data channel resource. Through the present document, the problem that a transmitting UE for D2D communication is unable to indicate the used D2D data channel resource by using an eNB scheduling indication resource in the cellular communication is solved, and the indication of the D2D data channel resource is realized.

Abstract: Provided are a subframe configuration method and device. The method includes: determining a configuration of second type subframes according to a configuration of first type subframes and a bitmap sequence of subframe configuration of a resource pool, where the second type subframes are reserved subframes, and mapping of the bitmap sequence is not performed on the reserved subframes; and mapping the bitmap sequence according to the configuration of the first type subframes and the configuration of the second type subframes.

Abstract: A wireless communication method includes: determining a radio resource for wireless communication, where the radio resource at least includes a first resource set and a second resource set having different attributes; determine, according to content and/or a type of a message carried in a signal to be sent, a resource set used for sending the signal to be sent; and selecting a resource from the determined resource set to send the signal to be sent. This method ensures the delay requirement and the high reliability of specific signal transmission; and reduces the probability of signal collision and improves the reliability of signal transmission.

Abstract: Disclosed are a method for determining a resource priority, a processing device, a processing system and a UE. The method for determining the resource priority can include: performing, on a physical sidelink control channel (PSCCH), at least one of the following operations: performing energy detection to obtain a detection result and performing information decoding to obtain a decoding result; and weighting at least one of the detection result and the decoding result to determine a priority of a PSCCH resource, or determining the priority of the PSCCH resource according to at least one of the detection result and the decoding result.