Abstract:
A signal sending method and apparatus are provided, and relate to the field of communications, so as to prevent a user equipment (UE) from sending a signal at maximum transmit power adjusted through automatic gain control (AGC) after a power amplifier (PA) is started. The method includes: setting, by a UE, transmit power of the UE after an uplink PA of the UE is turned off, where the transmit power of the UE is less than maximum output power of the uplink PA; when the PA is started, sending a signal at the transmit power of the UE. The embodiments of the present invention are used to send a signal.
Abstract:
Embodiments of the present invention provide a reference signal transmission method and user equipment. The method includes: determining, by a first user equipment, a first identifier related to the first user equipment; determining, by the first user equipment, a first cyclic shift indication from to-be-selected cyclic shift indications according to the first identifier; determining, by the first user equipment, first reference signal according to the first cyclic shift indication and a preset base sequence; and sending, by the first user equipment, the first reference signal to second user equipment, thereby implementing reference signal transmission in D2D communication.
Abstract:
A service query method includes: when receiving first service query request messages sent by multiple access points, where the first service query request message includes a station identity and requested service information, a service node sends query result information to only one or more access points thereof, namely a first access point, so as to send the query result information to a station corresponding to the station identity, and sends instruction information to another access point to instruct the another access point not to send the query result information.
Abstract:
A synchronization method includes uploading, by a first terminal, data to a server, where the server is associated with at least one second terminal; receiving, by the first terminal, a notification sent by the server, where the notification includes information of the at least one second terminal; determining, by the first terminal according to the notification, that the first terminal and the at least one second terminal are in a same local area network; and sending, by the first terminal, the data to the at least one second terminal by using the local area network. In this way, data synchronization between a source device and a target device is implemented in a local area network in which the source device and the target device are located. Thus, time consumption of synchronization is reduced, and synchronization efficiency is improved.
Abstract:
A power supply control method and a wireless terminal. The method includes, in a part or all of a time period during which a wireless terminal is in a dormant state, stopping supplying power to some or all circuits of a radio frequency circuit in the wireless terminal, where the dormant state includes at least one of a dormant state in a discontinuous transmission (DTX) period and a dormant state in a discontinuous reception (DRX) period and the problems of electric energy waste and service life reduction of a wireless terminal are resolved.
Abstract:
An apparatus for measuring and displaying Internet traffic of a mobile phone, includes a traffic measurement module and a traffic display module. The apparatus also includes a SIM card account creation module configured to create a SIM card account for each of a plurality of SIM cards. The traffic measurement module measures the Internet traffic of each of the SIM card accounts. The traffic display module displays the Internet traffic of each of the SIM card accounts. The Internet traffic of each SIM card on the mobile phone may be measured and displayed.
Abstract:
A method for transmitting a media stream in a video conference. The method includes, receiving a first media stream sent by a conference server, where the first media stream includes video and audio information of all conference participants in the video conference, receiving a select instruction, where the select instruction is selecting, from the video and audio information of all the conference participants, a conference participant corresponding to required video and audio information, sending a transmission request message to the conference server according to the select instruction by using a web real-time communication (WebRTC) application, where the transmission request message includes identification information of the selected conference participant, and receiving a second media stream that is sent by the conference server according to the identification information, where the second media stream includes the video and audio information of the selected conference participant.
Abstract:
The present invention discloses an antenna structure and ensures an all-metal housing feature of the mobile terminal device. The antenna structure includes a housing and a feed plate, where the housing includes a main housing, a first floating object, a second floating object, and an antenna radiator; and the first floating object, the second floating object, and the antenna radiator are separated from the main housing by a first slot; there is a second slot between the first floating object and one side of the antenna radiator, and a third slot between the second floating object and the other side of the antenna radiator; the main housing, the first floating object, the second floating object, and the antenna radiator are connected as a whole by an insulator; and the feed plate is disposed opposite to the main housing, the first floating object, and the antenna radiator at an interval.