Abstract:
Embodiments provide an Internet of Things transmission optimization method. The method includes: generating, by a receiver side device, first indication information when the receiver side device receives a last PDU sent by a transmitter side device, where the first indication information is indicates whether the receiver side device is to send a status report; and sending, by the receiver side device, the first indication information to the transmitter side device.
Abstract:
Embodiments of the present invention provide a method and system for transmitting information through a backhaul link, a proxy device, and an access device. The method includes: determining, by a proxy device, that to-be-transmitted information needs to be transmitted through a backhaul link, where the backhaul link is a backhaul link that implements transmission between the proxy device and an access device through an air interface and is in a deactivated state; and activating the backhaul link, and transmitting the to-be-transmitted information through the activated backhaul link. Therefore, a problem that backhaul links based on a large number of S1 or X2 interfaces consume a large number of memory resources, causing a transmission bottleneck in the backhaul links, is solved.
Abstract:
A base station encodes antenna configuration information of a neighboring cell of a first cell, and sends encoded information relating to the antenna configuration information of the neighboring cell to a user equipment (UE). The UE is capable of communicating with the base station in the first cell. The UE receives the encoded information; decodes the antenna configuration information of the neighboring cell from the encoded information; and performs determination of predetermined time-frequency resource according to the antenna configuration information of the neighboring cell. The predetermined time-frequency resource is used by a base station of the neighboring cell for transmitting pilot measurement information.
Abstract:
Embodiments of the present invention provide a method and a device for allocating a backhaul link resource. The method includes: selecting, by a first base station, at least one subframe in an uplink (UL) frequency band in a frequency division duplex (FDD) wireless communication system; and allocating the selected at least one subframe as a backhaul link resource between the first base station and a second base station. With the method, the device and the system for allocating a backhaul link resource according to the embodiments of the present invention, a subframe is selected in an unexhausted frequency band in existing bandwidth resources and allocated to a wireless backhaul link. Therefore, the existing bandwidth resources are released, resources are allocated to wireless backhaul links, and costs of the communication system are saved.
Abstract:
A method includes: reporting a scheduling parameter to a centralized control node, where the scheduling parameter includes information of a cell which interferes a serving cell of a user equipment and/or load information of the serving cell of the user equipment, the information of the cell which interferes the serving cell of the user equipment is generated from a measured result reported by the user equipment, and the measured result is obtained by performing a measurement on a cell adjacent to the serving cell of the user equipment; receiving scheduling control information sent by the centralized control node, where the scheduling control information is determined according to the scheduling parameter; and scheduling resources according to the scheduling control information.
Abstract:
A measurement control method is disclosed. A user equipment (UE) receives measurement indication information from a network and initiated by the network. The measurement indication information includes an identification of an area of a current cell where the UE is located. The UE determines whether the identified area is within a preferred area of the UE. The UE performs a measurement process if the identified area is not within a preferred area of the UE.
Abstract:
Embodiments of this application provide a data transmission method and an apparatus, and relate to the communications field, to reduce power consumption and a delay for sending uplink data by a terminal device. The method includes: A terminal device receives a first resource configuration from a network device, where the first resource configuration is used to indicate a first resource, and the first resource is used by the terminal device to send data when the terminal device is in an idle mode; and when the terminal device is in the idle mode and has to-be-sent first uplink data, the terminal device sends the first uplink data to the network device on the first resource. The embodiments of this application are used in an Internet of Things communications system.
Abstract:
A method for early transmission of downlink data and an apparatus are disclosed, to implement early transmission of downlink data, improve utilization of resources, and reduce power consumption of a terminal. The method includes: sending a random access preamble to a network device; receiving a random access response from the network device; sending a message 3 to the network device in response to the random access response, wherein the message 3 carries a first indication, and the first indication is used to indicate a single downlink data packet; and receiving a message 4 from the network device, wherein the message 4 carries downlink data.
Abstract:
A downlink scheduling data monitoring method, a downlink scheduling data sending method, and an apparatus are provided. The method includes: starting a timer; and after it is determined that the timer expires, monitoring, by using a first discontinuous reception DRX monitoring cycle, downlink scheduling data sent by a base station, where duration of the first DRX monitoring cycle is in a unit of minute or hour. After it is determined that the timer expires, the downlink scheduling data is monitored by using the first DRX monitoring cycle whose duration is in a unit of minute or hour. In this way, not only power consumption is reduced, but also the downlink scheduling data can be monitored.
Abstract:
Embodiments of the present invention provide a radio access control method. The method includes that a terminal device receives access control information sent by an access network device, wherein the access control information indicates a barred service type and a barred data transmission attribute to the terminal device; and the terminal device determines whether to send a radio resource control (RRC) connection request to the access network device based on the barred service type and the barred data transmission attribute; wherein the data transmission attribute comprises a transmission scheme type, the transmission scheme type is used to indicate a transmission scheme used by the terminal device for transmitting service data used by the terminal device. Thereby improving network resource utilization.