Abstract:
The present disclosure relates to a connection control apparatus and method. The method includes: receiving a link configuration request message sent by a second terminal; sending a bearer configuration request message to a network-side device according to the link configuration request message; receiving a bearer configuration complete message that is sent by the network-side device according to the bearer configuration request message; establishing a mapping relationship between the service bearer and the second terminal; and sending a link configuration complete message to the second terminal after the mapping relationship is established, so that the second terminal performs data transmission with the network-side device over the service bearer by using the first terminal.
Abstract:
Embodiments of the present invention provide a method for sending and receiving a buffer status report, a user equipment, and a base station. The method includes: receiving indication information that is sent by a macro base station and that is used to request a user equipment UE to send a buffer status report, and sending a buffer status report BSR to the macro base station and/or at least one small cell according to the indication information, where the macro base station and the at least one small cell jointly serve the UE, and a service area of the macro base station is larger than a service area of each small cell of the at least one small cell.
Abstract:
Embodiments of the present invention disclose a data transmission method, including: acquiring data of a small data packet service; performing encoding processing on the data in a predefined encoding processing manner, where the predefined encoding processing manner is different from an encoding processing manner of a physical downlink control channel or an enhanced physical downlink control channel; mapping the data after the encoding processing to a small data packet physical channel; transmitting the data to a user terminal over the small data packet physical channel; where the small data packet physical channel includes: any channel of the physical downlink control channel, the enhanced physical downlink control channel, and a preset small data packet physical downlink control channel.
Abstract:
Embodiments of the present invention relate to an RRC connection method and a serving node. In the embodiments, an RRC connection is established between an anchor node and UE. Therefore, when an serving node of the UE is switched, a connection between an MME and the anchor node does not change. When the MME needs to send a paging message, the MME does not need to send the paging message to all base stations in a TA area that corresponds to the paging message, thereby effectively reducing signaling load of a core network.
Abstract:
The present invention provides a method for updating a system message, where an eNB performs a communication resource negotiation with a neighboring eNB to obtain an available subframe, sends a paging message including a system message update indication to a UE, wherein the system message update indication indicates that the system message is updated, and sends a system message update indication message to the UE in the available subframe, wherein the system message update indication message is used to update the system message. The present invention further provides a communication system and an eNB. By using the method for updating a system message, the communication system, and the eNB according to the present invention, a message is transmitted in a low-interference available subframe, thereby reducing adverse effects caused by interference and improving accuracy of system message update.
Abstract:
Embodiments of the present disclosure provide a data transmission method, including: receiving, by a first user equipment (UE), a first message sent by a second UE, where the first message includes indication information that the second UE is capable of acting as a relay UE; and performing, by the first UE, data transmission with a base station via the second UE, where the second UE acts as a relay UE. In embodiments of the present disclosure, when first UE is unable to directly perform data transmission with a base station, the first UE uses second UE as a relay UE according to indication information sent by the second UE that the second UE is capable of acting as a relay UE, and then is unable to perform data transmission via the relay UE. Therefore, a success rate of data transmission can be ensured, and further transmission efficiency can be increased.
Abstract:
The present invention provides a hybrid automatic repeat request management method, an apparatus, and a system. The method includes: determining, by a first network node according to at least one of a first correspondence between a carrier set and a hybrid automatic repeat request HARQ process or a second correspondence between the carrier set and a HARQ entity, a HARQ process and/or a HARQ entity corresponding to the carrier set, where the carrier set includes at least one of: at least one uplink UL carrier set or at least one downlink DL carrier set; and receiving and/or sending, by the first network node, data and/or signaling according to the HARQ process and/or the HARQ entity by using the carrier set.
Abstract:
Embodiments of the present invention disclose a resource scheduling method, device, and communications system. The method includes: sending, by a first base station, a first data offloading proportion to a user equipment; receiving, by the first base station, a first buffer status report that is generated based on the first data offloading proportion and sent by the user equipment, where a buffered data volume included in the first buffer status report needs to be transmitted by the first base station; sending, by the first base station, uplink resource scheduling information to the user equipment based on the first buffer status report, where an uplink transmission resource indicated by the uplink resource scheduling information is used to transmit uplink data of the user equipment that should be borne by the first base station. The embodiments of the present invention are applied to resource scheduling.
Abstract:
Disclosed are measurement method and device, information interchange method and device and residence method and device. The measurement method includes configuring measurement configuration information about a UE and sending same, the measurement configuration information including a measurement report trigger condition for a reference cell, so that the UE reports a measurement result when satisfying the measurement report trigger condition. The information interchange method includes interchanging discontinuous data transmission parameter configuration information with a fourth base station, so that a base station side executes scheduling and/or mobility management on a user equipment. The residence method includes sending indication information to a UE, the indication information being used for indicating whether the UE can reside in this cell or not, an object of the UE that can be resident, an object of the UE that cannot be resident, and at least one of the size and type of the cell.
Abstract:
Embodiments of the present invention disclose a method for performing communication by using an unlicensed spectrum, a device, and a system, which relate to the field of communications technologies, so as to improve efficiency of using an unlicensed spectrum by user equipment. The method includes: obtaining, by a base station eNB, a time resource and/or a frequency resource by contending with another eNB or another system using an unlicensed spectrum; generating, by the base station eNB, information about the time resource and/or the frequency resource according to the time resource and/or the frequency resource; and sending, by the base station eNB, the information about the time resource and/or the frequency resource to user equipment UE by using a broadcast or multicast message, so that the user equipment UE communicates with the base station eNB according to the information about the time resource and/or the frequency resource.