Abstract:
Systems and methods for performing carrier aggregation in wireless sidelink communications are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: obtaining configuration information related to sidelink data transmission between the first node and at least one second node, wherein the configuration information comprises one or more rules related to carrier aggregation for the sidelink data transmission, wherein the one or more rules comprise information related to a reliability level associated with the sidelink data transmission; and transmitting the sidelink data to the at least one second node on a plurality of carriers based on the configuration information.
Abstract:
The present invention provides a communication interval configuration method and device, a storage medium, and an apparatus. The method comprises: a base station receives an interface communication interval request message sent by a terminal, the interface being an interface between terminals; the base station sends an interface communication interval configuration message to the terminal according to the interface communication interval request message, and the terminal configures a communication interval for the interface according to the interface communication interval configuration message and performs a communication operation on the basis of the configured communication interval.
Abstract:
An information processing method, applied to a first Device-to-Device (D2D) User Equipment (UE), is provided. In the method, auxiliary information is received from a first access node of the first D2D UE; and a second access node is accessed according to the auxiliary information, where the first access node and the second access node are access nodes of different types.
Abstract:
A method and system for switching a relay node are provided. The method comprises: a source base station of a D2D relay node or a MME sends the relevant information about the D2D relay node to a target base station, and the target base station perform a corresponding process according to the relevant information about the D2D relay node.
Abstract:
The present disclosure discloses a device-to-device service processing method and apparatus, herein the method includes receiving D2D service selection information of a D2D terminal and performing resource scheduling processing on the D2D terminal or handover processing on the D2D terminal according to the D2D service selection information.
Abstract:
Disclosed are a key updating method and device, and a master Transmission Point (TP). The method includes: receiving a key parameter for generating a data encryption key of a TP in a virtual cell (S102); and generating the data encryption key of the TP in the virtual cell according to the key parameter and a cell Identity (ID) of the virtual cell (S104). By means of the key updating method and device and the master TP, the problem about key updating of different TPs in a virtual cell is solved.
Abstract:
A method for power control includes: setting a transmission power for a small cell; determining periodically, when the small cell is operated with a low transmission power, whether a Reference Signal Receiving Quality RSRQ value corresponding to a User Equipment UE with worst channel quality in a serving cell is less than a preset RSRQ threshold; and augmenting the transmission power by a step value when the RSRQ value is less than the preset RSRQ threshold.
Abstract:
An optimization processing method and apparatus for a D2D service are provided. The optimization processing method includes the following steps. D2D service information and/or service experience information about a terminal are/is acquired, wherein the service experience information is used for reflecting quality of a terminal user' experience on a current service. The D2D service information and/or service experience information are/is reported. By means of the above-mentioned technical solution, the technical problem that there is no solution for a terminal to report D2D service information and/or service experience information in the related art is solved, thereby implementing reporting of the D2D service information, improving the supervision capability of a network side on a D2D service, and providing a strong support for improving the user experience of the D2D service.
Abstract:
The present document discloses a Device-to-Device (D2D) resource configuration information processing method, apparatus and system, herein the method includes: when a source network device determines that a first terminal allowed to perform a D2D operation performs a handover operation, the source network device selecting a handover destination Public Land Mobile Network (PLMN) of the first terminal; and when the handover destination PLMN is the same as any one of PLMNs in an allowed D2D PLMN list, the source network device sending D2D resource configuration information corresponding to the first terminal to a destination network device.
Abstract:
Provided are methods and devices for sending or receiving routing information and a system for processing routing information. The method for sending routing information includes that: a Device-to-Device (D2D) communication management entity sends, to User Equipment (UE), routing information used for D2D communication. The problem that there is no solution applicable to relay communication of D2D UE with other D2D UE in a routing information manner in the related technology is solved, and a solution to communication between the D2D UE based on the routing information is further provided.