Communication of Control Information and Data in Frames
    2.
    发明申请
    Communication of Control Information and Data in Frames 审中-公开
    控制信息和数据帧的通信

    公开(公告)号:US20150282167A1

    公开(公告)日:2015-10-01

    申请号:US14436246

    申请日:2012-10-18

    CPC classification number: H04W72/0446 H04L5/0044 H04L5/0091 H04L27/26

    Abstract: A frame or a subframe including control information and data is transmitted using orthogonal frequency division multiple access (OFDMA). At least one different OFDMA parameter and/or format is applied to said control information than to said data. At a receiver the frame or subframe is processed by taking into account the application of the at least one different OFDMA parameter and/or format.

    Abstract translation: 使用正交频分多址(OFDMA)发送包括控制信息和数据的帧或子帧。 至少一个不同的OFDMA参数和/或格式被应用于所述控制信息而不是所述数据。 在接收机处,通过考虑至少一个不同的OFDMA参数和/或格式的应用来处理帧或子帧。

    MECHANISM FOR CONTROLLING A COMMUNICATION BY TERMINAL DEVICE
    3.
    发明申请
    MECHANISM FOR CONTROLLING A COMMUNICATION BY TERMINAL DEVICE 审中-公开
    用于控制终端设备通信的机制

    公开(公告)号:US20150282020A1

    公开(公告)日:2015-10-01

    申请号:US14438420

    申请日:2012-10-25

    Abstract: There is provided a mechanism for controlling a procedure for requesting resources for a communication in a communication network by a terminal device or UE. When the UE has selected a target cell from a plurality of communication cells, a message such as a resource request. A controller of a cell, such as an eNB, scans the reserved resources for receiving a message such as the resource request from a UE. The message is decoded by using identification information of the own cell and identification information of UEs being valid in the own cell. Then, it is determined whether the received message indicates as the target cell the own cell, and whether the UE is a known UE allocated to the own cell. Based on this determination, the message such as the resource request is processed or another cell is informed thereabout.

    Abstract translation: 提供了一种用于由终端设备或UE控制用于在通信网络中通信的资源的过程的机制。 当UE已经从多个通信小区中选择了目标小区时,会产生诸如资源请求的消息。 诸如eNB的小区的控制器扫描预留的资源以接收诸如来自UE的资源请求之类的消息。 通过使用自身小区的识别信息和在本小区中有效的UE的识别信息对消息进行解码。 然后,确定接收到的消息是否将自己的小区指示为目标小区,以及UE是否分配给自己的小区的已知UE。 基于该确定,处理诸如资源请求之类的消息或在其上通知另一个小区。

    RESERVING TIME ALIGNMENT PERIOD FOR OFDMA COMMUNICATIONS WITH DIFFERENT NUMEROLOGY PARAMETERS

    公开(公告)号:US20190306855A1

    公开(公告)日:2019-10-03

    申请号:US16301126

    申请日:2016-05-13

    Abstract: Coexistence of OFDM transmissions with different sampling rates, subcarrier spacing, symbol duration, bandwidths, but a constant FFT size, all with the same integer ratio (downclocking or upclocking) N=2, 4, 8 . . . Now called different numerology. Problem of Time alignment due to the presence of alternating long CP and short CPs in a slot. At the slot level the transmissions are aligned, but not at the symbol level. The application proposes to send after the first symbol for N=1 a so-called Time Alignment Period of same duration for each transmission in order allegedly to allow the network nodes to synchronize their timings or clocks without interfering with the transmission or reception of any symbols or CPs of other transmissions.

    Signaling in TDD Communication
    6.
    发明申请
    Signaling in TDD Communication 有权
    信令在TDD通信

    公开(公告)号:US20150256319A1

    公开(公告)日:2015-09-10

    申请号:US14427923

    申请日:2012-09-19

    CPC classification number: H04L5/14 H04B7/2656 H04L5/0048

    Abstract: There is provided a method, comprising: applying, by a first node operating under a time division duplex communication scheme, a frame structure comprising an extended transmission part, wherein the extended transmission part at least partially overlaps in time domain with a reception part of a frame structure applied by at least one second node operating at least partially under the same transmission/reception pattern as the first node; and causing specific signaling to the at least one second node in the extended transmission part.

    Abstract translation: 提供了一种方法,包括:由在时分双工通信方式下运行的第一节点应用包括扩展传输部分的帧结构,其中所述扩展传输部分在时域中至少部分地与所述扩展传输部分的接收部分重叠 帧结构由至少一个第二节点应用,至少部分地与第一节点相同的发送/接收模式; 并且对所述扩展传输部分中的所述至少一个第二节点进行特定的信令。

    Sub-frame configuration in cellular system

    公开(公告)号:US10476586B2

    公开(公告)日:2019-11-12

    申请号:US15755043

    申请日:2015-11-02

    Abstract: This document discloses a solution for configuring sub-frames in a cellular communication system. According to an aspect, a method comprises: allocating, in a network node of the cellular communication system, at least one set of available lengths for use in selection of a length of at least one of an uplink control part and a downlink control part of a sub-frame; selecting, in the network node, a length of at least one of the uplink control part and the downlink control part of the sub-frame, the length being selected amongst the at least one set of available lengths, the sub-frame comprising the uplink control part carrying at least one of uplink control information and an uplink reference signal and further comprising the downlink control part carrying at least one of downlink control information and a downlink reference signal; and causing transmission of a message comprising at least one information element indicating the selected length of the at least one of uplink control part and downlink control part of the sub-frame.

    SUB-FRAME CONFIGURATION IN CELLULAR SYSTEM
    10.
    发明申请

    公开(公告)号:US20180249447A1

    公开(公告)日:2018-08-30

    申请号:US15755043

    申请日:2015-11-02

    Abstract: This document discloses a solution for configuring sub-frames in a cellular communication system. According to an aspect, a method comprises: allocating, in a network node of the cellular communication system, at least one set of available lengths for use in selection of a length of at least one of an uplink control part and a downlink control part of a sub-frame; selecting, in the network node, a length of at least one of the uplink control part and the downlink control part of the sub-frame, the length being selected amongst the at least one set of available lengths, the sub-frame comprising the uplink control part carrying at least one of uplink control information and an uplink reference signal and further comprising the downlink control part carrying at least one of downlink control information and a downlink reference signal; and causing transmission of a message comprising at least one information element indicating the selected length of the at least one of uplink control part and downlink control part of the sub-frame.

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