Method and device for communications
    11.
    发明授权

    公开(公告)号:US10674338B2

    公开(公告)日:2020-06-02

    申请号:US15576771

    申请日:2016-03-28

    Inventor: Bin Jiao

    Abstract: Disclosed are a method and device for communications, comprising: on a distributed service center, determining function parameter configuration information of the distributed service center, where the function parameter configuration information comprises: a distributed service center device identification, a network identification, a cluster identification, cluster information, a service identification, network service center identification or address information of a core network; determining communication needs on the distributed service center on the basis of the function parameter configuration information, and transmitting a communication request message to a corresponding device. When the communication request message transmitted by the distributed service center is received by a network service center device of the core network, the device responds on the basis of the communication request message. When a system broadcast message transmitted via an air interface is received by an end point node, same updates cluster state information on the basis of the system broadcast message. Employment of the present invention not only reduces the load that an access device incurs on the core network in storage and signal processing, but also localizes a control function, thus greatly reducing delay caused by a control plane signaling process.

    METHOD, DEVICE AND SYSTEM FOR TRANSMITTING DATA PACKET

    公开(公告)号:US20170359855A1

    公开(公告)日:2017-12-14

    申请号:US15529759

    申请日:2015-11-13

    Inventor: Bin Jiao Li Chen

    Abstract: Embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, a device and a system for transmitting a data packet, which are used to resolve the problem existing in the prior art that an LTE network structure causes a signaling burden on a backhaul between a radio access network and a core network and causes a transmission delay on the backhaul. In the embodiments of the present application, a control point sends a data packet that is from at least one base station to an access network gateway or a core network gateway; and a data packet that is from the access network gateway or the core network gateway is sent to the at least one base station, the control point being a connection control point of a terminal and a mobility control point of the terminal. In the embodiments of the present invention, a control plane signaling process of a core network of a new network architecture is greatly simplified; therefore, the control delay and traffic pressure on a Backhaul between an access network and a core network are reduced. Under the control of a control point, a transmission mode is flexibly selected at an access network side, so that requirements of different services on aspects of the delay and reliability can be met.

    Signal transmission method and device

    公开(公告)号:US09693376B2

    公开(公告)日:2017-06-27

    申请号:US14412455

    申请日:2013-06-18

    CPC classification number: H04W76/021 H04W8/005 H04W72/042 H04W76/11

    Abstract: Disclosed are a signal transmission method and device, which are used to realize a technical solution whereby UE find one another under the control of a mobile communication network. The signal transmission method provided in the present invention comprises: UE acquiring resource location information from a network side, which is used for indicating the UE to send an identification signal of the UE; and the UE determining a specific resource which sends the identification signal according to the resource location information, and sending the identification signal of the UE over the specific resource.

    METHOD, DEVICE AND SYSTEM FOR DEVICE TO DEVICE (D2D) RESOURCE ACQUISITION
    14.
    发明申请
    METHOD, DEVICE AND SYSTEM FOR DEVICE TO DEVICE (D2D) RESOURCE ACQUISITION 有权
    方法,用于设备(​​D2D)资源获取的设备的设备和系统

    公开(公告)号:US20150223279A1

    公开(公告)日:2015-08-06

    申请号:US14415443

    申请日:2013-07-11

    Abstract: Disclosed are a method, system and device for data transmission in the access point handover process, which is used to solve the problem existing in the prior art that interrupt delay of data plane will be increased when the access point handover is carried out in the case of heterogeneous network. The method of the embodiment of the present invention comprises: a user equipment determines that in the case that Radio Resource Control (RRC) connection remains the same, all or part of the Data Radio Bearers (DRBs) reconfigured from one cell to another cell is needed; the user equipment, in the access point handover process, transmits data through the original DRB, and the original DRB is the last used DRB before the data plane access point handover. The user equipment, during the access point handover process, transmits data through the original DRB, thereby reducing the interrupt delay of the data plane when the access point handover is carried out in the case of heterogeneous network, and further improving the handover efficiency and shortening the data transmission time.

    Abstract translation: 公开了用于接入点切换过程中的数据传输的方法,系统和设备,其用于解决现有技术中存在的问题,当在该情况下执行接入点切换时,数据平面的中断延迟将增加 的异构网络。 本发明实施例的方法包括:用户设备确定在无线电资源控制(RRC)连接保持相同的情况下,从一个小区重新配置到另一个小区的全部或部分数据无线承载(DRB)是 需要的 用户设备在接入点切换过程中通过原始DRB发送数据,原始DRB是数据平面接入点切换前的最后使用的DRB。 用户设备在接入点切换过程中通过原始DRB发送数据,从而在异构网络的情况下进行接入点切换时减少数据平面的中断延迟,进一步提高切换效率和缩短 数据传输时间。

    TERMINAL CONTROL METHOD, DEVICE AND SYSTEM
    15.
    发明申请
    TERMINAL CONTROL METHOD, DEVICE AND SYSTEM 有权
    终端控制方法,设备和系统

    公开(公告)号:US20150201452A1

    公开(公告)日:2015-07-16

    申请号:US14419801

    申请日:2013-07-30

    Abstract: Disclosed are a terminal control method and device, used for implementing control on a user equipment (UE) with a proximity perception capability when a D2D communication mechanism for mutual discovery even direct communication between mobile devices is introduced to a network. The method is: an MME receiving a D2D request message of a UE that is sent by a base station, determining requested D2D characteristics according to the D2D request message, determining an acceptable D2D characteristic in the requested D2D characteristics, and sending the accepted D2D characteristic to the base station; and after receiving the accepted D2D characteristic returned by the MME, the base station determining whether to accept the D2D request of the UE, and if yes, the base station performing resource configuration and instructing the UE to perform the accepted D2D characteristic; otherwise, the base station rejecting the D2D request of the UE. Also disclosed are another terminal control method and device, and further disclosed is a terminal control system.

    Abstract translation: 公开了一种终端控制方法和装置,其用于在具有邻近感知能力的用户设备(UE)上实现对具有相邻发现的即将直接通信的D2D通信机制引入到网络中的控制。 该方法是:MME接收由基站发送的UE的D2D请求消息,根据D2D请求消息确定所请求的D2D特性,确定所请求的D2D特性中可接受的D2D特性,以及发送所接受的D2D特性 到基站; 并且在接收到由MME返回的接受的D2D特性之后,基站确定是否接受UE的D2D请求,如果是,则执行资源配置并指示UE执行接受的D2D特性; 否则,基站拒绝UE的D2D请求。 还公开了另一个终端控制方法和装置,并且还公开了一种终端控制系统。

    Method and device for intra-cell handover

    公开(公告)号:US09872214B2

    公开(公告)日:2018-01-16

    申请号:US14395812

    申请日:2013-03-13

    CPC classification number: H04W36/08 H04W36/24 H04W84/047

    Abstract: Disclosed in the present application are a method and a device for intra-cell handover, and a method and a device for path switching, used for avoiding network side and user equipment (UE) side next hop chaining counter (NCC) desychronization when a UE switches out of a relay node (RN), so as to avoid communication failure. The method for intra-cell handover provided in the present application comprises: an RN determining whether the value of the difference between the UE side NCC and the NCC most recently received by the RN and allocated for the UE by a mobility management entity (MME) serving the UE meets the preset triggering requirement for intra-cell handover; if the value of the difference meets the triggering requirement, then the RN initiates intra-cell handover.

    SIGNAL TRANSMISSION METHOD AND DEVICE
    18.
    发明申请
    SIGNAL TRANSMISSION METHOD AND DEVICE 有权
    信号传输方法和设备

    公开(公告)号:US20150173113A1

    公开(公告)日:2015-06-18

    申请号:US14412455

    申请日:2013-06-18

    CPC classification number: H04W76/021 H04W8/005 H04W72/042 H04W76/11

    Abstract: Disclosed are a signal transmission method and device, which are used to realize a technical solution whereby UE find one another under the control of a mobile communication network. The signal transmission method provided in the present invention comprises: UE acquiring resource location information from a network side, which is used for indicating the UE to send an identification signal of the UE; and the UE determining a specific resource which sends the identification signal according to the resource location information, and sending the identification signal of the UE over the specific resource.

    Abstract translation: 公开了一种信号传输方法和装置,其用于实现在移动通信网络的控制下UE彼此找到的技术方案。 本发明提供的信号传输方法包括:UE从网络侧获取资源位置信息,用于指示UE发送UE的识别信号; 并且UE根据资源位置信息确定发送识别信号的特定资源,并且通过特定资源发送UE的识别信号。

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