知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

11 records (took 0.019 seconds)

    METHOD AND APPARATUS FOR DEVICE TO DEVICE MULTICAST COMMUNICATION IN CELLULAR MOBILE SYSTEMS
    2.
    发明申请
    METHOD AND APPARATUS FOR DEVICE TO DEVICE MULTICAST COMMUNICATION IN CELLULAR MOBILE SYSTEMS 有权
    用于设备在蜂窝移动系统中进行多播通信的装置的方法和装置

    公开(公告)号：US20140162643A1

    公开(公告)日：2014-06-12

    申请号：US14097876

    申请日：2013-12-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Sang Ho LEE ,  Jee Hyeon NA ,  Dae Ik KIM ,  Jung Mo MOON ,  Woo Goo PARK

    IPC: H04W4/06 ,  H04W76/02

    CPC classification number: H04W4/06 ,  H04W4/80 ,  H04W76/14

    Abstract: Disclosed is a method and an apparatus for device-to-device (D2D) multicast communication in a cellular mobile communication system. The method for D2D communication may include transmitting a server designation request message requesting registration as a server terminal to a base station, and transmitting service information using a D2D multicast or broadcast communication scheme based on a radio resource allocated by the base station.

    Abstract translation: 公开了一种蜂窝移动通信系统中的设备到设备（D2D）多播通信的方法和装置。 D2D通信方法可以包括向基站发送请求登记为服务器终端的服务器指定请求消息，并且使用基于由基站分配的无线资源的D2D多播或广播通信方式来发送服务信息。

    PROXIMITY MEASUREMENT METHOD AND APPARATUS FOR DEVICE TO DEVICE COMMUNICATION IN MOBILE COMMUNICATION SYSTEM
    3.
    发明申请
    PROXIMITY MEASUREMENT METHOD AND APPARATUS FOR DEVICE TO DEVICE COMMUNICATION IN MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中设备通信的设备的近距离测量方法和装置

    公开(公告)号：US20140160965A1

    公开(公告)日：2014-06-12

    申请号：US14097751

    申请日：2013-12-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jung Mo MOON ,  Jee Hyeon NA ,  Dae Ik KIM ,  Woo Goo PARK

    IPC: H04W24/08 ,  H04W8/00

    CPC classification number: H04W8/005

    Abstract: Disclosed is a proximity measurement method and apparatus for device-to-device (D2D) communication in a mobile communication system. The proximity measurement method may include determining whether a cell identification (ID) is included in a packet received from a gateway, verifying whether the cell ID matches a pre-stored cell ID when the cell ID is included, extracting, from the packet, Internet Protocol addresses of mobile terminals transmitting and receiving the packet when the cell ID matches the pre-stored cell ID, searching for IP addresses matched to the extracted IP addresses based on a proximity list including IP addresses of mobile terminals performing D2D communication, and registering, when the extracted IP addresses are absent in the proximity list, the extracted IP addresses in the proximity list and measuring proximity between the mobile terminals.

    Abstract translation: 公开了一种移动通信系统中的设备到设备（D2D）通信的接近度测量方法和装置。 接近度测量方法可以包括确定在从网关接收的分组中是否包括小区标识（ID），在包括小区ID时验证小区ID是否与预先存储的小区ID匹配，从分组中提取因特网 当小区ID与预先存储的小区ID匹配时，移动终端发送和接收分组的协议地址，基于包括执行D2D通信的移动终端的IP地址的邻近列表搜索与所提取的IP地址匹配的IP地址， 当提取的IP地址在邻近列表中不存在时，提取邻近列表中的IP地址并测量移动终端之间的接近度。

    SYNCHRONIZATION METHOD AND APPARATUS FOR BROADCAST MULTICAST SERVICE
    4.
    发明申请
    SYNCHRONIZATION METHOD AND APPARATUS FOR BROADCAST MULTICAST SERVICE 有权
    用于广播多播服务的同步方法和装置

    公开(公告)号：US20130258933A1

    公开(公告)日：2013-10-03

    申请号：US13735257

    申请日：2013-01-07

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Jung Mo MOON ,  Woo Goo PARK

    IPC: H04W56/00 ,  H04W4/06

    CPC classification number: H04W56/00 ,  H04W4/06

    Abstract: There is provided a method for synchronization between one or more base stations to provide broadcast multicast service, including: receiving a session start request message, and extracting a service start setting time set to start broadcast service from the session start request message; comparing the service start setting time to a modification check time being a check time which is later than and closest to the service start setting time, among check times at which it is determined whether or not broadcast service has changed, the check times having a predetermined time interval; deciding, when the modification check time is later than the service start setting time by a predetermined internal slack time period or more, the modification check time as a service start time at which broadcast service starts; and transmitting information indicating the service start time to the base stations.

    Abstract translation: 提供了一种用于一个或多个基站之间的同步以提供广播多播服务的方法，包括：接收会话开始请求消息，并从会话开始请求消息中提取设置为开始广播服务的服务开始设置时间; 在确定广播服务是否改变的检查时间中，将服务开始设置时间与作为服务开始设置时间之后的最接近的检查时间的修改检查时间进行比较，所述检查时间具有预定的 时间间隔; 当修改检查时间比服务开始设定时间晚于预定的内部松弛时间段或更长时间，作为广播服务开始的服务开始时间的修改检查时间; 以及向基站发送指示服务开始时间的信息。

    METHOD AND APPARATUS FOR CONTROLLING RADIO UNITS IN WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING RADIO UNITS IN WIRELESS COMMUNICATION SYSTEM 有权

    公开(公告)号：US20250126567A1

    公开(公告)日：2025-04-17

    申请号：US18915191

    申请日：2024-10-14

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Seung Eun HONG ,  Jung Mo MOON

    IPC: H04W52/02 ,  H04L47/80 ,  H04W36/16

    Abstract: A method of an NES controller comprises: receiving a first NES intent instructing additional energy saving; determining a first cell to be deactivated based on the first NES intent; obtaining a first UE list of all UEs served by the first cell; determining whether all UEs included in the first UE list are capable of handover; in response to determining that all UEs included in the first UE list are capable of handover, transmitting a handover instruction command to a first base station managing the first cell, so that all UEs included in the first UE list are handed over to individual target cells; and in response to receipt of a handover complete message for all UEs included in the first UE list from the first base station, transmitting deactivation instruction information of the first cell to the first base station.

    DISCOVERY METHOD AND APPARATUS FOR DEVICE TO DEVICE COMMUNICATION IN CELLULAR MOBILE COMMUNICATION SYSTEM
    8.
    发明申请
    DISCOVERY METHOD AND APPARATUS FOR DEVICE TO DEVICE COMMUNICATION IN CELLULAR MOBILE COMMUNICATION SYSTEM 有权
    用于设备在蜂窝移动通信系统中设备通信的发现方法和装置

    公开(公告)号：US20140162671A1

    公开(公告)日：2014-06-12

    申请号：US14097870

    申请日：2013-12-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Dae Ik KIM ,  Jee Hyeon NA ,  Jung Mo MOON

    IPC: H04W52/02 ,  H04W4/06 ,  H04W72/00

    CPC classification number: H04W52/0212 ,  H04W4/06 ,  H04W4/70 ,  Y02D70/21

    Abstract: Disclosed is a discovery method and apparatus for device-to-device (D2D) communication in a cellular mobile communication system. The discovery method performed by the discovery apparatus may include obtaining, from a server managing information associated with terminals providing a service using a D2D communication scheme over a mobile communication network, information associated with a service provided by the terminals, selecting a service of interest based on the information associated with the service, receiving, from a base station, information associated with a discovery radio resource allocated to the terminals providing the service of interest, and discovering the terminals providing the service of interest based on the information associated with the discovery radio resource.

    Abstract translation: 公开了一种用于蜂窝移动通信系统中的设备到设备（D2D）通信的发现方法和装置。 由发现装置执行的发现方法可以包括从服务器管理与通过移动通信网络使用D2D通信方案提供服务的终端相关联的信息，从与终端提供的服务相关联的信息，选择感兴趣的服务 在与所述服务相关联的信息上，从基站接收与分配给提供感兴趣的服务的终端的发现无线电资源相关联的信息，以及基于与所述发现无线电相关联的信息来发现提供感兴趣的服务的终端 资源。

    METHOD AND APPARATUS FOR SCHEDULING IN CELLULAR BASED DEVICE TO DEVICE COMMUNICATION
    9.
    发明申请
    METHOD AND APPARATUS FOR SCHEDULING IN CELLULAR BASED DEVICE TO DEVICE COMMUNICATION 有权
    用于将基于细胞的设备调度到设备通信的方法和装置

    公开(公告)号：US20140162668A1

    公开(公告)日：2014-06-12

    申请号：US14097949

    申请日：2013-12-05

    Applicant: Electronics and Telecommunications Research Institute

    Inventor： Jee Hyeon NA ,  Jung Mo MOON ,  Dae Ik KIM ,  Sang Ho LEE ,  Woo Goo PARK

    IPC: H04W72/04

    CPC classification number: H04W72/121

    Abstract: Disclosed is a method and apparatus for scheduling in a cellular-based device-to-device (D2D) communication. The method of scheduling a cellular resource used in a base station for a D2D communication between terminals may include grouping, by a proximity coordinator, a cellular resource of an adjacent base station based on cell information of a base station, managing a resource to be allocated to the terminal and a resource allocated previously to the terminal based on the grouped resource, and allocating the grouped resource to the terminal based on information associated with the resource to be allocated and the previously allocated resource when a request for D2D communication between terminals located in different cells is received.

    Abstract translation: 公开了一种用于在基于蜂窝的设备到设备（D2D）通信中进行调度的方法和装置。 在基站中使用的用于终端之间的D2D通信的蜂窝资源的调度方法可以包括基于基站的小区信息来由邻近协调器对相邻基站的蜂窝资源进行分组，管理要分配的资源 基于分组的资源向终端和先前分配给终端的资源，并且当位于位于终端中的终端之间的D2D通信的请求时，基于与要分配的资源相关联的信息和先前分配的资源，将分组的资源分配给终端 收到不同的信元。

    APPARATUS AND METHOD FOR ENERGY SAVING IN WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    APPARATUS AND METHOD FOR ENERGY SAVING IN WIRELESS COMMUNICATION SYSTEM 有权

    公开(公告)号：US20250168766A1

    公开(公告)日：2025-05-22

    申请号：US18953472

    申请日：2024-11-20

    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

    Inventor： Tae Jung KIM ,  Jee Hyeon NA ,  Jung Mo MOON

    IPC: H04W52/02

    Abstract: Proposed are a method performed by an apparatus related to a self-organizing network (SON) in a wireless communication system, and an apparatus supporting the same. Proposed are a method performed by a first apparatus in a wireless communication system, and an apparatus supporting the same. The method may include receiving the number of RRC connections from a first base station, determining whether the number of RRC connections exceeds a threshold value for energy saving, obtaining information on a second base station neighboring the first base station on the basis of the fact that the number of RRC connections does not exceed the threshold value, and determining an energy saving base station on the basis of current physical resource block usage (PRBU) and predicted PRBU of the second base station.

Patent Agency Ranking