SELECTING A BANDWIDTH OF A COMMUNICATION LINK

    公开(公告)号:EP3419356A1

    公开(公告)日:2018-12-26

    申请号:EP17176553.0

    申请日:2017-06-19

    IPC分类号: H04W72/04

    CPC分类号: H04W72/048

    摘要: According to an embodiment, a device (200) is disclosed for selecting a bandwidth of a communication link (120, 121) between an access point (100) and an associated device (110, 111) in an environment (140), the device (200) comprising an observation module (201) configured to determine a distance of the communication link (120, 121); and a database (202) comprising a set of potential distances; and wherein each potential distance is related to an optimal bandwidth; and a channel bonding module (203) configured to select from the set the optimal bandwidth of the communication link (120, 121) for the determined distance.

    RESOURCE ALLOCATION METHOD, DEVICE AND SYSTEM

    公开(公告)号:EP3419321A1

    公开(公告)日:2018-12-26

    申请号:EP16900880.2

    申请日:2016-05-06

    发明人: TANG, Hai

    IPC分类号: H04W16/10

    摘要: Provided are a resource allocation method, device and system. The method comprises: a network side device allocating in advance, according to information associated with prediction of a service required by a terminal device, a network resource to the terminal device for subsequent processing of the service. The resource allocation method, device and system provided in an embodiment of the invention enable a terminal to process a subsequent service according to a network resource allocated in advance by a network side device, thereby improving processing efficiency and a response speed.

    RADIO BASE STATION, USER TERMINAL AND RADIO COMMUNICATION METHOD

    公开(公告)号:EP3413662A1

    公开(公告)日:2018-12-12

    申请号:EP18184417.6

    申请日:2014-10-22

    申请人: NTT DOCOMO, INC.

    IPC分类号: H04W72/04 H04W8/00

    摘要: The present invention is designed to prevent producing inter-symbol interference against normal uplink communication in collision-type D2D discovery during inter-terminal direct communication. A user terminal comprises: a receiving section that receives, through System Information Block (SIB), configuration information related to a first type discovery resource including a resource that is available to allocate a discovery signal for terminal discovery and a second type discovery resource including a resource to allocate the discovery signal based on designation information and that receives the designation information by Radio Resource Control (RRC) signaling; and a control section that controls resource allocation of the discovery signal. A user terminal comprises: a transmission section that transmits, through System Information Block (SIB), configuration information related to a first type discovery resource including a resource that is available to allocate a discovery signal for terminal discovery and a second type discovery resource including a resource to allocate the discovery signal based on designation information and that transmits the designation information by Radio Resource Control (RRC) signaling; and a control section that allocates any of the second type discovery resource o the user terminal. A radio communication method for a user terminal comprises: receiving, through System Information Block (SIB), configuration information related to a first type discovery resource including a resource that is available to allocate a discovery signal for terminal discovery and a second type discovery resource including a resource to allocate the discovery signal based on designation information and receiving the designation information by Radio Resource Control (RRC) signaling; and controlling resource allocation of the discovery sign.

    COMMUNICATIONS DEVICE, INFRASTRUCTURE EQUIPMENT AND METHODS FOR LTE COMMUNICATION WITHIN UNUSED GSM CHANNELS

    公开(公告)号:EP3402113A1

    公开(公告)日:2018-11-14

    申请号:EP18176015.8

    申请日:2015-03-23

    申请人: Sony Corporation

    IPC分类号: H04L5/00 H04L27/00 H04W16/14

    摘要: A communications device comprises a receiver, a transmitter and a controller. The receiver is configured to receive signals representing downlink data from an infrastructure equipment of a wireless communications network via a wireless access interface having a logical baseband frame structure. The transmitter is configured to transmit signals representing uplink data to the infrastructure equipment via the wireless access interface, the logical baseband frame structure being formed from one or more minimum frequency units and one or more time units to form communications resources for allocation by the infrastructure equipment to the communications device. The controller is configured to control the transmitter and the receiver to transmit and to receive signals representing the data to and from the infrastructure equipment using the wireless access interface. The controller is configured in combination with the transmitter and the receiver to receive a signal providing an indication of one or more frequency resources which are available within a host frequency band, to combine the one or more frequency resources within the host frequency band in time and/or frequency to form the one or more of the minimum frequency units of the logical baseband frame structure, and to transmit or to receive the signals representing the data to or from the infrastructure equipment using the communications resources provided by the one or more minimum frequency units formed within the host frequency band. The signal may be transmitted by the infrastructure equipment to provide the communications device with a facility to discover the one of more frequency resources within the host frequency band. The signal may be a discovery signal which is transmitted separately from the frequency resources or the signal may be transmitted within a first of the one or more frequency resources, from which one or more other of the frequency resources may be identified.