Abstract:
Embodiments of the present invention provide a physical downlink control channel transmission method and apparatus. The transmission method includes: obtaining, by UE, a parameter set for transmitting a first physical downlink control channel, where the first physical downlink control channel is used for sending same downlink control information DCI in at least R subframes; determining, by the UE according to the parameter set, N candidate locations for transmitting the first physical downlink control channel by a base station, where the candidate location includes the R subframes; monitoring, by the UE at the N candidate locations, whether the base station sends the first physical downlink control channel; and receiving, by the UE at a first candidate location, the first physical downlink control channel sent by the base station, where the N candidate locations include the first candidate location.
Abstract:
A method for determining a transmit power in a coverage enhancement scenario and a device resolve a problem that the prior art lacks a solution to determining a transmit power of a preamble sequence in a random access process in the coverage enhancement scenario. The method includes: obtaining, by a terminal, configuration information that is used to determine a transmit power used for transmitting a signal at each coverage enhancement level; and determining, by the terminal according to the obtained configuration information, a transmit power used for transmitting the signal at a coverage enhancement level currently used by the terminal, so as to determine the transmit power used for transmitting the signal in the coverage enhancement scenario.
Abstract:
Embodiments provide an information processing method, user equipment, and a base station, where the information processing method includes: a terminal sends a random access preamble sequence according to a first coverage enhancement requirement corresponding to a first precision to a base station. The terminal receives a coverage enhancement requirement indication message, wherein the coverage enhancement requirement indication message indicates a second coverage enhancement requirement corresponding to a second precision from the base station. The terminal communicates with the base station according to the second coverage enhancement requirement.
Abstract:
In an embodiment, the present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE. The first message is used to manage a data radio bearer DRB of the first UE so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE.
Abstract:
Embodiments provide an information processing method, user equipment, and a base station, where the information processing method includes: obtaining, by user equipment, a coverage enhancement requirement; and communicating, by the user equipment, with a base station according to the coverage enhancement requirement. The user equipment obtains the coverage enhancement requirement and communicates with the base station according to the coverage enhancement requirement.
Abstract:
The present invention relates to the field of wireless communications technologies, and in particular, to a terminal, a network device, a paging method, and an area information update method, so as to: in a terminal relay scenario, page a terminal to which another terminal provides a relay service, and update area information of the terminal to which the another terminal provides the relay service. A first terminal provided in embodiments of the present invention includes: a receiving module, configured to receive a paging message, where the paging message carries a terminal identity of a second terminal; and a processing module, configured to: when determining that the second terminal is a terminal to which the first terminal provides a relay service, page the second terminal according to the terminal identity of the second terminal.
Abstract:
Embodiments of the present invention relate to the field of communications technologies, and disclose a method for transferring information between a base station and a terminal, a base station, a terminal, and a system, which diversify manners for transferring information between a base station and a terminal. The method includes: receiving a broadcast channel, where the broadcast channel is not only used for transferring basic physical layer configuration information of a cell, but also used for transferring first specific content agreed between the terminal and the base station, and the first specific content is used for transferring configuration information required by the terminal to access a network; and parsing out the first specific content from the broadcast channel. The present invention is mainly applied to transfer of information between a base station and a terminal.
Abstract:
Embodiments of the present invention relate to the field of communications technologies, and disclose a method for transferring information between a base station and a terminal, a base station, a terminal, and a system, which diversify manners for transferring information between a base station and a terminal. The method includes: receiving a broadcast channel, where the broadcast channel is not only used for transferring basic physical layer configuration information of a cell, but also used for transferring first specific content agreed between the terminal and the base station, and the first specific content is used for transferring configuration information required by the terminal to access a network; and parsing out the first specific content from the broadcast channel. The present invention is mainly applied to transfer of information between a base station and a terminal.
Abstract:
The present disclosure provides an uplink data transmission confirmation apparatus, device, and method. The apparatus includes the following. A transceiver module, configured to send uplink data to a base station; a detection module, configured to detect, within a first preset period, whether first physical downlink control channel signaling sent by the base station is received, and obtain a detection result; and a judging module, configured to determine, according to the detection result, whether the uplink data is successfully transmitted. According to the apparatus provided in embodiments of the present disclosure, physical downlink control channel signaling is reduced in a process of confirming, by the terminal in a coverage enhancement scenario, whether the uplink data is successfully transmitted; and whether an Msg3 is successfully transmitted can be confirmed.
Abstract:
A communication processing method, a communication processing apparatus, and a system, to improve resource utilization. A first terminal device generates first information. The first terminal device sends the first information to a network device, where the first information is used to indicate any one or more of the following content: information indicating that the first terminal device releases a first resource; the first resource released by the first terminal device; and information indicating that the first terminal device requests a second resource from the network device.