Abstract:
Disclosed are methods for receiving device discovery information and sending device discovery information, and UE. The method for receiving the device discovery information includes that: first UE receives device discovery information sent by second UE, wherein the device discovery information contains at least one piece of the following information: UE identification information and attribute information of the UE; and the first UE performs D2D discovery and/or D2D communication under the condition that the device discovery information is consistent with a preset condition. By the disclosure, the technical problem of difficulty in meeting a requirement on D2D communication diversity caused by containing of only an ID in the device discovery information in the related technology is effectively solved, and the technical effect of improving D2D communication effectiveness and flexibility is achieved.
Abstract:
A method for replacing a relay, comprising: a first D2D UE receives D2D relay node replacement indication information transmitted by a control node; and the first D2D UE communicates, according to the D2D relay node replacement indication information, through a new D2D relay node. Also disclosed are another method and system for replacing a relay node, a D2D UE and a control node.
Abstract:
A method for data transmission includes: if correctly receiving one or more source data packets, a destination node selecting source data packets which have not been saved from the source data packets to save; if receiving one or more network coded data packets, the destination node decoding them, and if the decoding can be correctly conducted and source data packets can be obtained, the destination node selecting source data packets which have not been saved from obtained source data packets to save; if judging that the number of currently saved source data packets is greater than one, the destination node selecting and sending one saved source data to other destination nodes, or after conducting network coding according to part or all of saved source data packets to obtain one or more network coded data packets, the destination node selecting and sending one network coded data packet to other destination nodes.
Abstract:
A method and device for mode switching includes: a first base station sending a message including mode switching information to a first User Equipment (UE) to trigger the first UE to perform mode switching according to indication information of a mode in the mode switching information. The problem of poorer service continuity caused by mode switching inflexibility in the related is solved, and the effect of improving overall throughput of a system is further achieved.
Abstract:
An assistant wireless UE positioning method and device is provided, and relates to the field of wireless communication. The device includes: a request sending component configured to, when first UE to which it belongs does not have a positioning capability, initiate an assistant positioning request to at least one piece of second UE which has finished positioning near the first UE, and store sending time of the assistant positioning request; a response receiving component, configured to receive assistant positioning information in response to the assistant positioning request by the second UE, and store receiving time of the assistant positioning information; and a positioning calculation component configured to determine a spatial position by virtue of the assistant positioning information, the receiving information and the sending time of the assistant positioning request.
Abstract:
A relay supported method, system, and a RN for transmitting visible light information are provided. The method includes that UE sends information to a detected RN, and the RN processes and forwards the information from the UE to a VS. The RN is configured to process and forward the information from the UE to the VS in an uplink direction. According to the present disclosure, with adoption of visible light communication relay, visible light communication coverage may be broadened, and a visible light communication rate may be increased.
Abstract:
A cell discovery method and device are disclosed, which relates to the field of mobile communication and solves a problem that a small cell discovery process is not timely triggered and the power consumption is greater. The method includes: a network node acquiring location information containing altitude information of a user equipment; and the network node sending measurement configuration related information to the user equipment according to the location information of the user equipment, and instructing the user equipment to execute a corresponding measurement according to the measurement configuration related information. The technical scheme provided in the embodiments of the present invention is applicable to an LTE network, which implements convenient and efficient small cell discovery.
Abstract:
The disclosure discloses a method for Device to Device (D2D) resource pool measurement and reporting. A User Equipment (UE) measures a D2D resource pool, and sends measurement information of the D2D resource pool. The disclosure also discloses another method, Evolved Node B (eNodeB), UE and storage medium for D2D resource pool measurement and reporting.
Abstract:
A method and apparatus for mobile relay node tracking area configuration and location update. The method includes: configuring a dedicated tracking area for a Donor eNodeB (DeNB); configuring a dedicated tracking area for a mobile Relay Node (RN) accessing the DeNB; when a terminal (UE) accessing the mobile RN registers or tracking area updates, allocating a tracking area identifier list containing the dedicated tracking area to the UE; the dedicated tracking area is a tracking area code dedicated to a mobile relay. The method and apparatus try the best to guarantee that a paging area list allocated to the UE contains the tracking area configured for the mobile relay serving the UE, thereby avoiding that numerous UEs served by the RN trigger location update simultaneously in the process of the RN moving.
Abstract:
Provided are a signal transmission method and apparatus. In the signal transmission method, a terminal device obtains a signal to be sent; and the terminal device sends the signal through a visible light medium, wherein after being demodulated, the signal sent through the visible light medium is carried on a power line for transmission. By virtue of the solution, the problem in related technologies regarding the integration of the visible light communication as a wireless access manner with the power line communication technology is solved, the construction of the communication network can be more convenient and faster, and the advantages of the visible light communication and the power line communication technology are fully utilized.