METHOD FOR TRANSMITTING INFORMATION, BASE STATION, AND USER EQUIPMENT

    公开(公告)号:EP3280068A4

    公开(公告)日:2018-04-25

    申请号:EP15888833

    申请日:2015-04-17

    摘要: Embodiments of the present invention provide an information transmission method, user equipment, and a base station. The method includes: receiving, by UE, a beam indication signal on at least one beam that is sent by a base station, where the beam indication signal carries identity information of the beam on which the signal is located; determining, by the UE, the identity information of the at least one beam according to the beam indication signal on the at least one beam; determining, by the UE according to signal quality of the at least one beam, a primary beam used when the base station sends a downlink signal to the UE; and sending, by the UE, a first beam report message to the base station, where the first beam report message carries identity information of the primary beam. In the embodiments of the present invention, a primary beam used when a base station sends a downlink signal to UE is determined according to identity information carried in a beam indication signal on at least one beam that is sent by the base station and signal quality of the at least one beam. This helps improve communication quality in downlink communication performed by the base station.

    METHOD AND USER EQUIPMENT FOR CONTROLLING UPLINK TRANSMISSION POWER
    4.
    发明公开
    METHOD AND USER EQUIPMENT FOR CONTROLLING UPLINK TRANSMISSION POWER 有权
    方法和用户一种用于控制输电线路UP

    公开(公告)号:EP2785119A4

    公开(公告)日:2014-10-01

    申请号:EP12860733

    申请日:2012-11-28

    IPC分类号: H04W52/36 H04W52/14

    摘要: An uplink transmission power control method and a user equipment are provided, where the method includes: determining, by a UE, whether uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers; where the adjacent sub frames between the multiple carriers are partially overlapped; and timing advance values of the multiple carriers are different; and if uplink channels are simultaneously transmitted over adjacent subframes between multiple carriers, processing, by the user equipment, an uplink channel transmitted over the last symbol on a partially overlapped subframe of another carrier except a carrier having the greatest timing advance value, so that total transmission power of the uplink channels is lower than the maximum transmission power or an interference level of the user equipment. In the embodiments of the present invention, when the UE sends the uplink channels through carriers of different TAGs and adjacent subframes between the carriers of different TAGs are partially overlapped, uplink transmission power of the UE may be prevented from exceeding the maximum transmission power of the UE, or uplink transmission power of the UE may be prevented from reaching an interference level so as to result in an interference limitation.

    DATA TRANSMISSION METHOD, WIRELESS NETWORK DEVICE AND COMMUNICATION SYSTEM

    公开(公告)号:EP3306996A4

    公开(公告)日:2018-06-27

    申请号:EP15897430

    申请日:2015-07-06

    IPC分类号: H04W72/04 H04L5/00

    摘要: Embodiments of the present invention provide a data transmission method, a wireless network device, and a communications system. The method includes: sending, by a first wireless network device, at least two channels for common information on a same carrier, where the at least two channels for common information include a first channel for common information and a second channel for common information, the first channel for common information and the second channel for common information are on different subbands of the same carrier, and the common information includes at least one of a synchronization signal, a broadcast signal, or a system message. In this way, common information can be effectively transmitted in a service transmission scenario in which carrier utilization is relatively high.

    METHOD AND APPARATUS FOR OBTAINING LOCATION OF USER EQUIPMENT (UE)

    公开(公告)号:EP3249825A4

    公开(公告)日:2018-01-24

    申请号:EP15878388

    申请日:2015-01-22

    IPC分类号: H04B7/06 H04W72/04

    摘要: The present invention is applied to the communications field and provides a method for obtaining a location of UE, and an apparatus. The method includes: sending, by a base station, at least one beam, where each beam includes first beam identity information, the first beam identity information is used to uniquely identify the beam, and the beam is received by UE that is in coverage of the beam; receiving, by the base station, second beam identity information sent by the UE, where the second beam identity information corresponds to the first beam identity information, and the second beam identity information is used to indicate a beam on which the UE resides; and determining, by the base station, a location of the UE according to the second beam identity information sent by the UE. By means of the apparatus and the method of embodiments of the present invention, location information of UE can be obtained in a millimetric wave scenario.

    METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL
    8.
    发明公开
    METHOD AND DEVICE FOR TRANSMITTING REFERENCE SIGNAL 审中-公开
    传输参考信号的方法和设备

    公开(公告)号:EP2879304A4

    公开(公告)日:2015-07-22

    申请号:EP12884114

    申请日:2012-09-04

    IPC分类号: H04B7/06 H04L5/00

    摘要: Embodiments of the present invention relate to the technical field of communications, and provide a method and device for transmitting a reference signal. The purpose is that a carrier of a new carrier type can transmit a broadcast channel, a UE can directly receive the broadcast channel from the carrier of the new carrier type and can be further accessed to the carrier of the new type. The method for transmitting a reference signal comprises: a base station determining an antenna port of a reference signal corresponding to a broadcast channel; the base station determining a complex valued modulation symbol of the reference signal according to a first parameter of the reference signal, wherein the first parameter of the reference signal is determined by the number of resource blocks occupied by the broadcast channel; and the base station transmitting the determined complex valued modulation symbol of the reference signal to a user terminal on the determined antenna port of the reference signal. The present invention can be used in an LTE wireless communication system.

    METHOD FOR SENDING LOCATION INFORMATION AND DEVICE THEREOF
    9.
    发明公开
    METHOD FOR SENDING LOCATION INFORMATION AND DEVICE THEREOF 有权
    VORFAHREN ZUM SENDEN VON STANDORTINFORMATIONEN UND VORRICHTUNGDAFÜR

    公开(公告)号:EP2448332A4

    公开(公告)日:2012-06-06

    申请号:EP10791514

    申请日:2010-06-21

    发明人: CHEN SHI LI YUANJIE

    IPC分类号: H04W72/12

    摘要: A method and a device for transmitting positioning information are provided in the embodiments of the present invention. The method includes: determining a positioning sub-frame for transmitting a positioning reference signal (PRS); and transmitting the PRS according to the positioning sub-frame. Through the embodiments of the present invention, the transmission of a PRS according to a positioning sub-frame ensures the normal transmission of a synchronization channel (SCH) and/or a broadcast channel (BCH), and the transmission of the positioning sub-frame has no effect on the detection performance of the SCH and/or the BCH.

    摘要翻译: 在本发明的实施例中提供了一种用于发送定位信息的方法和装置。 该方法包括:确定用于发送定位参考信号(PRS)的定位子帧; 并根据定位子帧发送PRS。 通过本发明的实施例,根据定位子帧的PRS传输确保同步信道(SCH)和/或广播信道(BCH)的正常传输,并且定位子帧的传输 对SCH和/或BCH的检测性能没有影响。

    METHOD AND DEVICE FOR REPORTING CHANNEL STATE

    公开(公告)号:EP3285527A4

    公开(公告)日:2018-06-13

    申请号:EP15880715

    申请日:2015-02-04

    IPC分类号: H04L5/00 H04L1/18 H04W72/04

    摘要: A method for reporting a channel status and a device are disclosed. A user equipment UE uses M cells to transmit data, and the method includes: transmitting, by the base station, configuration signaling to the UE, where the configuration signaling includes a reporting period of channel state information CSI of N cells in the M cells; transmitting, by the base station, channel status request signaling to the UE, where the channel status request signaling is used to instruct the UE to report the CSI of the N cells; and receiving, by the base station, CSI of a cell that is in the N cells and that is managed by the base station, where the CSI is transmitted by the UE according to the reporting period. A corresponding base station and a corresponding user equipment are further disclosed. According to the solutions of the method for reporting a channel status and the device provided in the embodiments, a base station can reliably obtain, in a timely manner with low costs, a channel status that is of a cell and that is reported by a user equipment, and can efficiently arrange sending of downlink data.