Abstract:
Disclosed are a method and system for indicating sub-frame configuration in D2D communication. The method includes that a configured D2D transmitting sub-frame and/or D2D receiving sub-frame and/or D2D special sub-frame are indicated through high layer signalling and/or physical layer signalling, wherein the D2D transmitting sub-frame is for carrying and transmitting D2D communication data, the D2D receiving sub-frame is for receiving D2D communication data and the D2D special sub-frame is for carrying, transmitting and receiving D2D communication data; and the D2D transmitting sub-frame, receiving sub-frame and special sub-frame are system uplink sub-frames.
Abstract:
A control method and apparatus for protecting connectivity between Ethernet ring network nodes, and a first node. The control method comprises: the first node supporting an Ethernet ring network protection technology interacting with the second node supporting the Ethernet ring network protection technology and near the first node, to detect link connectivity, where there is at least one third node not supporting the Ethernet ring network protection technology between the first node and the second node, and there is no node supporting the Ethernet ring network protection technology between the first node and the second node; when the first node detects a link fault, blocking a port connecting the first node to a failure link end; the first node sending a link fault alarm protocol frame to other nodes supporting the Ethernet ring network protection technology, to perform protection switchover.
Abstract:
A method and apparatus for configuration and scheduling of sidelink resources for sidelink communications in a wireless communication network is disclosed. In one embodiment, a method performed by a first wireless communication device, includes: determining a sidelink resource unit in a sidelink resource set according to a resource aggregation level, wherein the sidelink resource unit in the sidelink resource set comprises a first number of first resource units in the time domain and a second number of second resource units in the frequency domain, and wherein the first number of the first resource units in the time domain is determined according to the resource aggregation level.
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 method and device for indicating the number of bits are provided. In the method, a transmitting User Equipment (UE) and/or a network entity indicate the number k of effective indication bits in a bitmap sequence, the bitmap sequence indicates Physical Sidelink Shared Channel (PSSCH) subframes allocation, k includes one or multiple values, 1≤k≤N, and N is a bit length of the entire bitmap sequence.
Abstract:
Disclosed are a competition-based resource selection method and device. The method includes that: a first interception result is received in a (n+1)th time domain unit, the first interception result at least including channel occupation information and/or collision information in a nth time domain unit; and a time-frequency resource for data sending is selected according to the first interception result, where n is 0 or a positive integer. The present disclosure also discloses a computer storage medium.
Abstract:
A method and apparatus for configuration and scheduling of sidelink resources for sidelink communications in a wireless communication network is disclosed. In one embodiment, a method performed by a first wireless communication device, includes: determining a sidelink resource unit in a sidelink resource set according to a resource aggregation level, wherein the sidelink resource unit in the sidelink resource set comprises a first number of first resource units in the time domain and a second number of second resource units in the frequency domain, and wherein the first number of the first resource units in the time domain is determined according to the resource aggregation level.
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 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 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.