Apparatus and method for determining transmission direction of secondary carrier

    公开(公告)号:US10263659B2

    公开(公告)日:2019-04-16

    申请号:US15358529

    申请日:2016-11-22

    Abstract: Embodiments of the present invention provide an apparatus and a method for determining a transmission direction of a secondary carrier. A reference carrier of a first secondary carrier is obtained according to network configuration information, and a transmission direction of a subframe on the first secondary carrier is determined according to a transmission direction of a subframe on the reference carrier, so that data transmission directions of the reference carrier and the first secondary carrier are the same at a same moment. A transmission direction of data of the subframes on the first secondary carrier transmitted in a frequency band adjacent to a frequency band of the reference carrier is determined by using the reference carrier, thereby avoiding interference occurring when the adjacent frequency bands simultaneously transmit data of different directions.

    Data Transmission Processing Method, User Equipment, and Base Station

    公开(公告)号:US20180302944A1

    公开(公告)日:2018-10-18

    申请号:US16015759

    申请日:2018-06-22

    Abstract: The present disclosure provides a data transmission processing method, including: receiving context information saving indication information sent by a base station, and saving context information of user equipment according to the context information saving indication information; determining that the user equipment is in a state related to triggering of RRC connection re-establishment or triggering of RRC connection establishment; and triggering an RRC connection re-establishment process or an RRC connection establishment process when the user equipment has uplink and/or downlink to-be-transmitted data, and transmit the uplink and/or downlink to-be-transmitted data on a re-established RRC connection or an established RRC connection using the context information of the user equipment.

    Processing method for data transmission, apparatus, and system

    公开(公告)号:US09918334B2

    公开(公告)日:2018-03-13

    申请号:US14932776

    申请日:2015-11-04

    Inventor: Wei Quan Jian Zhang

    Abstract: Embodiments of the present invention provide a processing method for data transmission, an apparatus and a system. The method includes: receiving scheduling signaling sent by a base station, where the scheduling signaling includes a hybrid automatic repeat request (HARQ) process ID; and transmitting, within a same transmission time interval TTI, on a process that corresponds to the HARQ process identifier, data on a first logical channel element and data on a second logical channel element. According to the processing method for data transmission, the apparatus, and the system provided in the embodiments of the present invention, utilization of bandwidth resources for data transmission is improved. Therefore, data throughput of UE can be also effectively ensured.

    Terminal, Base Station, and Scheduling Request Transmission Method

    公开(公告)号:US20180070378A1

    公开(公告)日:2018-03-08

    申请号:US15812544

    申请日:2017-11-14

    Abstract: The present invention relates to a scheduling request transmission method, so as to effectively transmit a scheduling request when scheduling request resources are configured on multiple carriers. The terminal receives a configuration parameter for a scheduling request from a base station; when the scheduling request is triggered, the terminal sends the scheduling request on a selected one carrier of multiple carriers according to the configuration parameter. Scheduling request resources are assigned to the terminal on multiple carriers by sending the configuration parameter, so that the terminal can send the scheduling request on the selected one carrier of the multiple carriers according to the configuration parameter. This provides a solution to effectively transmitting the scheduling request.

    Data offload transmission method, apparatus and system

    公开(公告)号:US09820181B2

    公开(公告)日:2017-11-14

    申请号:US14541832

    申请日:2014-11-14

    CPC classification number: H04W28/0268 H04W28/02 H04W28/08

    Abstract: Embodiments of the present invention provide a data offload transmission method, apparatus and system, which relate to the field of communications and may avoid multiple collisions and retransmissions, to reduce the transmission time delay of uplink data. The method includes: obtaining, by a base station, a transmission performance parameter of user equipment on a supplementary network, configuring a user transmission restriction according to the transmission performance parameter and sending the user transmission restriction to the user equipment, for enabling the user equipment to perform data transmission on the supplementary network according to the user transmission restriction. The method provided by the embodiments of the present invention is applied to data offload transmission.

    Scheduling method, base station, user equipment, and system

    公开(公告)号:US09801200B2

    公开(公告)日:2017-10-24

    申请号:US14660527

    申请日:2015-03-17

    Abstract: Embodiments of the present invention relate to a scheduling method, a base station, a user equipment, and a system. The method includes: configuring, by a base station, a HARQ parameter for a UE according to a QoS requirement; sending, by the base station, the HARQ parameter to the UE; receiving, by the base station, a BSR that is sent by the UE according to the HARQ parameter; allocating, by the base station, a first uplink transmission resource to the UE according to the BSR, and scheduling the first uplink transmission resource for the UE; and receiving, by the base station, uplink transmitted data that is sent by the UE by using the first uplink transmission resource.

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