CARRIER SELECTION METHOD AND DEVICE

    公开(公告)号:EP2840827B1

    公开(公告)日:2018-11-28

    申请号:EP12876574.0

    申请日:2012-05-11

    IPC分类号: H04W72/04

    摘要: A carrier selection method and a base station are provided and are applied to the field of communications technologies. The carrier selection method includes: obtaining load status information corresponding to a control channel of a first base station on each carrier, where the load status information is used for indicating a load amount of the control channel; selecting, according to the load status information, from multiple carriers corresponding to the first base station, a carrier corresponding to a control channel with a relatively small load amount as an operational carrier for a second base station or a primary cell carrier for a user equipment served by the second base station. Carrier selection is implemented.

    METHOD AND DEVICE FOR INTERFERENCE COORDINATION
    14.
    发明公开
    METHOD AND DEVICE FOR INTERFERENCE COORDINATION 有权
    用于干扰协调的方法和设备

    公开(公告)号:EP2824984A1

    公开(公告)日:2015-01-14

    申请号:EP13771760.9

    申请日:2013-04-03

    IPC分类号: H04W72/08

    摘要: The present invention provides a method and a device for interference coordination. The method comprises: determining mutually interfering wave beams between a cell of a first base station and a cell of a second base station based on first interference information and second interference information, the first interference information comprising a first cell set, the first cell set comprising a first interference cell to which the interference wave beam of a wave beam of the cell of the first base station belongs, the second interference information comprising a second cell set, and the second cell set comprising a second interference cell to which the interference wave beam of a wave beam of the cell of the second base station belongs; coordinating time-frequency resources, time domain resources or frequency domain resources occupied when the mutually interfering wave beams between the cell of the first base station and the cell of the second base station are sent, so as to reduce interference. The technical solution may provide a method for interference coordination. By coordinating, wave beams of the cells of the base stations are sent in a staggered manner in terms of the time-frequency resources, the time domain resources or the frequency domain resources, thereby reducing the mutual interference between the wave beams of the cells of the base stations without increasing uplink costs.

    摘要翻译: 本发明提供了一种干扰协调的方法和装置。 该方法包括:基于第一干扰信息和第二干扰信息确定第一基站的小区与第二基站的小区之间的相互干扰波束,所述第一干扰信息包括第一小区集合,所述第一小区集合包括: 第一干扰小区,所述第一基站的小区的波束的干扰波束所属的第一干扰小区,所述第二干扰信息包括第二小区集合,并且所述第二小区集合包括第二干扰小区,所述干扰波束 第二基站的小区的波束的属性; 协调发送第一基站的小区与第二基站的小区之间相互干扰的波束时占用的时域资源,时域资源或频域资源,以减少干扰。 该技术方案可以提供干扰协调的方法。 通过协调,基站的小区波束在时频资源,时域资源或频域资源方面以交错方式发送,从而减少了小区波束之间的相互干扰 基站不会增加上行链路成本。

    METHOD AND DEVICE FOR DETERMINING TRANSMITTING POWER
    15.
    发明公开
    METHOD AND DEVICE FOR DETERMINING TRANSMITTING POWER 有权
    VERFAHREN UND VORRICHTUNG ZUR BESTIMMUNG DERÜBERTRAGUNGSLEISTUNG

    公开(公告)号:EP2809114A1

    公开(公告)日:2014-12-03

    申请号:EP13764761.6

    申请日:2013-03-21

    摘要: The present invention provides a method and device for determining a transmission power, which relates to a field of communication technologies. The method includes receiving, by a power determining device, capacity information of a first cell sent by a serving base station of the first cell and determining a transmission power used by a serving base station of the second cell on the specific resource of the second cell according to the capacity information of the first cell. By the technical solution mentioned above, the capacity of the first cell can be guaranteed.

    摘要翻译: 本发明提供了一种用于确定与通信技术领域有关的传输功率的方法和装置。 该方法包括由功率确定装置接收由第一小区的服务基站发送的第一小区的容量信息,并且确定第二小区的服务基站在第二小区的特定资源上使用的发射功率 根据第一小区的容量信息。 通过上述技术方案,可以保证第一个电池的容量。

    METHOD FOR DYNAMICALLY ADJUSTING SUBFRAME IN WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND SYSTEM
    16.
    发明公开
    METHOD FOR DYNAMICALLY ADJUSTING SUBFRAME IN WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND SYSTEM 审中-公开
    方法动态设置GUIDEFRAME在无线通信系统,基站和系统

    公开(公告)号:EP2709395A1

    公开(公告)日:2014-03-19

    申请号:EP12804750.3

    申请日:2012-06-26

    IPC分类号: H04W16/14

    摘要: Embodiments of the present invention disclose a method for dynamically adjusting a subframe in a wireless communications system, including: generating, by a first base station, an almost blank subframe configuration request according to interference in the first base station and/or a load of the first base station, where the almost blank subframe configuration request carries quantity information of almost blank subframes; sending the almost blank subframe configuration request to a second base station so that the second base station adjusts the number of the almost blank subframes of the second base station according to the almost blank subframe configuration request. The embodiments of the present invention further disclose a base station and a wireless communications system. By using the present invention, a reliability problem brought by interference of transmission between channels in the prior art, meanwhile average spectrum efficiency of the system is improved, and average capacity and average throughput of the system are improved.

    摘要翻译: 本发明的实施例公开了一种用于在无线通信系统中动态调整的子帧,其中包括:在所述第一基站和/或一个负荷产生,由第一基站向几乎空白子帧配置请求雅丁到干扰 第一基站,其中,所述几乎空白子帧配置请求中携带几乎空白的子帧的数量的信息; 发送几乎空白子帧配置请求发送到第二基站所以没有第二基站bestimmt第二基站gemäß到几乎空白子帧配置的请求几乎空白子帧的数量。 本发明的实施例还公开了基站和无线通信系统中,通过使用本发明中,可靠性问题的带来现有技术中的通道之间通过传输的干扰,该系统的同时平均频谱效率提高,并且平均 该系统的容量和平均吞吐量提高。

    POWER ADJUSTMENT METHOD AND BASE STATION
    17.
    发明公开
    POWER ADJUSTMENT METHOD AND BASE STATION 审中-公开
    功率调整方法和基站

    公开(公告)号:EP2675223A1

    公开(公告)日:2013-12-18

    申请号:EP12768138.5

    申请日:2012-03-31

    IPC分类号: H04W52/04 H04W52/24

    摘要: Embodiments of the present invention provide a power tuning method and a base station. The power tuning method includes: determining, by a first base station, power tuning information of a second cell according to a signal quality threshold and signal quality information of radio resources of the second cell; and sending, by the first base station, the power tuning information of the second cell to a second base station, so that the second base station tunes transmitted power of the radio resources of the second cell according to the power tuning information; where, the second cell is a neighboring cell of a first cell, the first cell is controlled by the first base station, and the second cell is controlled by the second base station. The embodiments of the present invention may realize dynamic tuning of transmitted power of radio resources and further reduce the waste of radio resources while reducing interference on neighboring cells.

    摘要翻译: 本发明实施例提供了一种功率调整方法和基站。 所述功率调整方法包括:第一基站根据所述第二小区的信号质量门限和无线资源的信号质量信息,确定第二小区的功率调整信息; 所述第一基站将所述第二小区的功率调整信息发送给第二基站,以使所述第二基站根据所述功率调整信息调整所述第二小区的无线资源的发射功率; 其中,第二小区为第一小区的邻区,第一小区由第一基站控制,第二小区由第二基站控制。 本发明实施例可以实现无线资源的发射功率的动态调整,进一步减少无线资源的浪费,同时减少对相邻小区的干扰。

    METHOD, DEVICE AND SYSTEM FOR SYNCHRONIZATION OF BASE STATIONS
    18.
    发明公开
    METHOD, DEVICE AND SYSTEM FOR SYNCHRONIZATION OF BASE STATIONS 有权
    VERFAHREN,VORRICHTUNG系统ZUR同步VON基础

    公开(公告)号:EP2651049A1

    公开(公告)日:2013-10-16

    申请号:EP11847110.1

    申请日:2011-12-07

    IPC分类号: H04B7/26

    CPC分类号: H04W56/001

    摘要: The present invention provides a method, an apparatus, and a system for synchronization between base stations. The method for synchronization between base stations includes: A first base station receives synchronization information sent by a user equipment, where the first base station is a serving base station of the user equipment; and the first base station adjusts a downlink sending time point and an uplink receiving time point of the first base station according to the synchronization information, so as to keep consistency between the downlink sending time point of the first base station and a downlink sending time point of a second base station that serves as a synchronization time reference and keep consistency between the uplink receiving time point of the first base station and an uplink receiving time point of the second base station. With the foregoing technical solution, synchronization between base stations may be implemented, and a problem of a limited applicable range that exists in a base station synchronization technology in the prior art may be solved.

    摘要翻译: 本发明提供了一种在基站之间同步的方法,装置和系统。 基站同步的方法包括:第一基站接收用户设备发送的同步信息,其中第一基站是用户设备的服务基站; 并且第一基站根据同步信息调整第一基站的下行链路发送时间点和上行链路接收时间点,以便保持第一基站的下行链路发送时间点与下行链路发送时间点之间的一致性 用作同步时间参考并保持第一基站的上行链路接收时间点与第二基站的上行链路接收时间点之间的一致性的第二基站。 利用上述技术方案,可以实现基站之间的同步,并且可以解决存在于现有技术中的基站同步技术中的有限适用范围的问题。

    NOTIFICATION METHOD, APPARATUS, AND COMMUNICATIONS SYSTEM

    公开(公告)号:EP4362600A3

    公开(公告)日:2024-07-31

    申请号:EP23219018.1

    申请日:2019-08-09

    IPC分类号: H04W76/11

    摘要: Embodiments of this application provide a notification method, an apparatus, and a communications system, and relate to the communications field, to ensure that a DU performs accurate L2 handling in a CU-DU architecture. Specifically, the notification method includes: A CU sends a first message to the DU, where the first message includes an ID of a first DRB on which bearer type change occurs and first indication information indicating the DU to perform L2 handling; or the first message includes an ID of a first DRB and second indication information indicating that bearer type change occurs. The CU receives a second message sent by the DU, where the second message includes a cell group configuration of the L2 handling.

    RRC CONNECTION METHOD AND TERMINAL
    20.
    发明公开

    公开(公告)号:EP4271123A3

    公开(公告)日:2023-12-06

    申请号:EP23180546.6

    申请日:2019-09-05

    摘要: Embodiments of this application provide an RRC connection method, a device, and a system, to implement an RRC connection between a remote device and a base station. The method provided in this application includes: A first terminal generates a first RRC message; sends a first indication and first data to a second terminal through a wireless communications interface between the first terminal and the second terminal, where the first indication is used to indicate the second terminal to send the first RRC message to a radio access network device. The second terminal receives the first indication and the first data, where the first data includes the first RRC message. The second terminal sends, according to the first indication, second data including an identifier of the first terminal and the first RRC message. The radio access network device receives, from a wireless communications interface between the radio access network device and the second terminal, the second data sent by the second terminal, and generates a second RRC message corresponding to the first RRC message.