Abstract:
A control information format processing method, a base station, and an apparatus are provided. The method includes: determining a control information format of downlink control information; when the control information format of the downlink control information is a first control information format, a first field included in the downlink control information corresponding to the first control information format indicates a valid setting; or when the control information format of the downlink control information is a second control information format, a second field included in the downlink control information corresponding to the second control information format indicates an invalid setting; and sending the downlink control information to user equipment (UE).
Abstract:
A paging message transmission method, a base station, a mobility management entity, and user equipment are provided. One method may include: receiving, by a base station, a first paging message sent by a mobility management entity MME, where the first paging message includes coverage enhancement information of user equipment UE to be paged by using the first paging message; and sending, by the base station, a second paging message to the UE according to the coverage enhancement information of the UE.
Abstract:
This application provides an information transmission method, a base station, and user equipment. The method includes: determining a first frequency resource, where the first frequency resource is a frequency resource used to send first information in an enhanced manner; determining a second frequency resource, where the second frequency resource is a frequency resource used to send second information or send second information in an enhanced manner; and when there is an overlapping frequency resource between the first frequency resource and the second frequency resource, sending, in an available subframe for sending the first information in an enhanced manner, the first information in an enhanced manner by using the first frequency resource, where the available subframe is one or more subframes other than a subframe in a subframe set for sending the second information or sending the second information in an enhanced manner.
Abstract:
The present application discloses a control information sending method that includes: determining, from a preset set of patterns, a pattern as a first pattern, where the pattern comprised in the preset set of patterns is one or more patterns that are determined according to a coverage enhancement degree. The pattern determines an aggregation level that is used for transmitting control information, and determines the number of the multiple subframes, and also determines a resource indicator for a resource that is used for transmitting the control information. The pattern further determines a control information format that is used for transmitting, in each subframe of the multiple subframes, the control information. The method further includes: acquiring, according to the first pattern, the control information on a resource, to which the control information is mapped, in each subframe of the multiple subframes.
Abstract:
A method for mobility management, an apparatus and a User Equipment (UE) are disclosed. The method includes: obtaining cell set information sent by a cell set in an access network; selecting a target cell set to which a UE may hand over according to the cell set information, and sending information about selection of the target cell set to the target cell set; and receiving information about at least one target cell decided by the target cell set, and providing the information about the target cell to the UE for handover. The method for mobility management between cell sets simplifies mobility management in multi-cell communication and improves performance of the communication system.
Abstract:
To facilitate sending a reference signal in a wireless communication environment, a transmitter sends a reference signal in a first time-frequency resource to a user equipment (UE); the transmitter sends data information in a first portion of a second time-frequency resource different from the first time-frequency resource to the UE; and the transmitter excludes data information from being sent in a second portion of the second time-frequency resource. The second portion of the second time-frequency resource is designated for use by another transmitter for sending another reference signal to the UE.
Abstract:
The technology of this application relates to a communication method that includes a gateway obtaining first information, sending, to the first node, an access protocol message (for example, an EAP-5G message or an SLAP message) that carries the first information, where the first information includes one or more of information that indicates an integrity protection algorithm, information that indicates an encryption algorithm, an integrity protection key, or an encryption key; and exchanges communication information with the first node according to GTP-U based on the first information, where the gateway belongs to a second communication system, and the first node belongs to a first communication system. The gateway and the first node may implement security and/or integrity protection on the communication information based on the first information.
Abstract:
Embodiments of this application disclose a data transmission method, a control information sending method, and a device, and relate to the field of communications technologies. The method may include: determining, by the communications device, a first resource used for receiving or sending data; receiving control information, where the control information includes first indication information that can be used to indicate that a resource is punctured or postponed, and where the first indication information is used to indicate that a second resource is punctured or postponed; and determining, by the communications device, a third resource based on the first indication information and the first resource, and receiving or sending the data by using the third resource.
Abstract:
The present disclosure relates to resource indication methods, apparatuses, and systems, applied to the field of short-range communication, especially relating to scenarios such as smart driving, smart home, smart manufacturing, and the like. In one example method, a first apparatus sends first information, where the first information indicates at least one time domain resource, and the at least one time domain resource includes a first time domain resource. The first apparatus sends second information to a second apparatus on the first time domain resource, where the second information indicates a start moment K of data transmission between the first apparatus and the second apparatus.
Abstract:
A signal sending method includes generating M signals. The signal sending method also includes sending the M signals on M time-frequency resource elements. The M signals are in a one-to-one correspondence with the M time-frequency resource elements. At least two of the M time-frequency resource elements overlap in a frequency domain. Any two of the M time-frequency resource elements are free from overlapping in a time domain. M is an integer greater than 1.