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    • 1. 发明申请
    • FREQUENCY HOPPING FOR UNLICENSED INTERNET OF THINGS
    • 针对无限量互联网的频率跳跃
    • WO2018064525A1
    • 2018-04-05
    • PCT/US2017/054400
    • 2017-09-29
    • INTEL CORPORATION
    • YE, QiaoyangNIU, HuaningCHANG, Wenting
    • H04W74/08H04W4/00H04W16/14H04B1/71
    • H04W74/0808H04B2001/7154H04W4/70H04W16/14
    • Downlink transmissions can be generated to schedule one or more Internet of Things (IoT) devices for communication on unlicensed channels via frequency hopping operations / procedures. An evolved NodeB (eNB) or a next generation NodeB (gNB) can perform a listen before talk (LBT) on the unlicensed channels that are scheduled for transmission by at least one of: one or more IoT devices or one or more user equipments (UEs). A preamble or a common physical downlink control channel (CPDCCH) can be transmitted to reserve the unlicensed channels for the IoT devices / UEs. The preamble or the PDCCH can include a duration of the duration to provide notice to other eNBs / gNBs or trigger the IoT devices of a successful LBT corresponding to the unlicensed channels.
    • 可以生成下行链路传输以调度一个或多个物联网(IoT)设备以经由跳频操作/过程在未许可信道上进行通信。 演进节点B(eNB)或下一代节点B(gNB)可以对未被许可的信道执行先听后说(LBT),所述未许可信道被调度用于由以下中的至少一个来传输:一个或多个IoT设备或一个或多个用户设备 的UE)。 可以发送前导码或公共物理下行链路控制信道(CPDCCH)以预留用于IoT设备/ UE的未授权信道。 前导码或PDCCH可以包括用于向其他eNB / gNB提供通知或者触发对应于未许可信道的成功LBT的IoT设备的持续时间的持续时间。
    • 2. 发明申请
    • PROCÉDÉ DE GESTION DES INTERFÉRENCES
    • 管理干扰的方法
    • WO2016113370A1
    • 2016-07-21
    • PCT/EP2016/050711
    • 2016-01-15
    • SAGEMCOM BROADBAND SAS
    • DANGY-CAYE, NicolasTRICAUD, LaurentLALAM, Massinissa
    • H04W88/06
    • H04B1/715H04B1/692H04B1/7097H04B2001/7154H04W4/80H04W84/12
    • L'invention concerne un procédé de gestion des interférences générées par le fonctionnement simultané d'un réseau sans fil utilisant l'étalement de spectre par saut de fréquence et d'un réseau sans fil utilisant une technique d'étalement de spectre, où un boîtier décodeur dispose d'un réseau sans fil utilisant l'étalement de spectre par saut de fréquence et est connecté à une passerelle résidentielle disposant d'un réseau sans fil utilisant l'étalement de spectre par saut de fréquence et d'un réseau sans fil utilisant une technique d'étalement de spectre et dans lequel si la passerelle résidentielle et le boîtier décodeur sont proche, la passerelle résidentielle (E40) relaie les données entre le boîtier décodeur et les périphériques reliés au réseau sans fil du boîtier décodeur et le boîtier décodeur interrompt le fonctionnement de son réseau sans fil utilisant l'étalement de spectre par saut de fréquence.
    • 本发明涉及一种用于管理使用跳频扩展频谱的无线网络的同时操作产生的干扰的方法和使用扩频技术的无线网络的方法,其中机顶盒设置有使用频率 - 跳频扩频,并连接到使用跳频扩频的无线网络的住宅网关和使用扩频技术的无线网络,并且其中如果住宅网关和机顶盒靠近,则住宅网关 (E40)中继机顶盒和连接到机顶盒无线网络的外设之间的数据,机顶盒使用跳频扩频中断其无线网络的操作。
    • 3. 发明申请
    • CONVEYING SCHEDULING INFORMATION FOR AIDING INTERFERENCE CANCELLATION IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中的干扰消除传输调度信息
    • WO2015019185A2
    • 2015-02-12
    • PCT/IB2014/002188
    • 2014-08-11
    • TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    • NAMMI, Sairamesh
    • H04L5/00
    • H04L5/0092H04B1/7103H04B2001/7154H04L5/0001H04L5/0073
    • Methods, devices, and computer program products for conveying scheduling information for aiding interference cancellation in a code multiplexed wireless communication system are provided. The method for aiding interference cancellation in a first mobile device is performed by a first node, that causes the interference to the first mobile device communicating with a second node, by communicating with a plurality of mobile devices in a cell in a heterogeneous communication network. The method includes determining whether to use code multiplexing for communicating with the plurality of mobile devices. When code multiplexing is used, then the method further includes computing a geometry for each mobile device of the plurality of mobile devices scheduled for communication with the first node, determining a scheduled mobile device, out of the plurality of mobile devices, having the lowest geometry, and transmitting a first message to the first mobile device, wherein the first message includes scheduling information for the scheduled mobile device determined to have the lowest geometry.
    • 提供了用于在码复用无线通信系统中传达用于辅助干扰消除的调度信息的方法,设备和计算机程序产品。 通过与异构通信网络中的小区中的多个移动设备通信,由第一节点执行用于辅助第一移动设备中的干扰消除的方法,该第一节点引起对与第二节点通信的第一移动设备的干扰。 该方法包括确定是否使用码复用来与多个移动设备进行通信。 当使用码多路复用时,则该方法进一步包括计算被调度用于与第一节点通信的多个移动设备中的每个移动设备的几何结构,确定多个移动设备中具有最低几何结构的预定移动设备 ,并且向第一移动设备发送第一消息,其中第一消息包括被确定为具有最低几何形状的调度的移动设备的调度信息。
    • 5. 发明申请
    • FAST FREQUENCY HOPPING ADAPTED TO THE ENVIRONMENT
    • 快速适应环境的频率
    • WO2014032721A1
    • 2014-03-06
    • PCT/EP2012/066903
    • 2012-08-30
    • ABB RESEARCH LTDVALLESTAD, AnneENDRESEN, JanCARLSON, ErikRIMSTAD, Knut
    • VALLESTAD, AnneENDRESEN, JanCARLSON, ErikRIMSTAD, Knut
    • H04B1/713
    • H04B1/7136H04B1/713H04B1/715H04B17/309H04B2001/7154H04W24/08H04W84/22
    • A transmitting node (24) in an industrial wireless network (WN1) transmits a first number of bits (BS) to a receiving node (30), where at least one bit is partitioned into segments and each segment is transmitted at a different frequency according to a frequency transmission scheme. The receiving node (30) receives the number of bits (BS), determines the quality of each segment of a received bit, collects quality determinations of segments, forms a quality measure for each frequency through combining quality determinations of the corresponding frequency, compares each quality measure with a quality measure criterion, determines at least one frequency that does not fulfill the quality measure criterion and informs (FII) the transmitting node about frequencies for which the corresponding quality measures do not fulfill the quality measure criterion. The transmitting node receives the information (FII) and updates the frequency transmission scheme.
    • 工业无线网络(WN1)中的发送节点(24)向接收节点(30)发送第一数量的比特(BS),其中至少一个比特被分割为段,并且每个段以不同的频率被发送,根据 到频率传输方案。 接收节点(30)接收比特数(BS),确定接收到的比特的每个片段的质量,收集片段的质量确定,通过组合对应频率的质量确定来形成每个频率的质量度量, 质量测量标准,确定不符合质量测量标准的至少一个频率,并通知(FII)发送节点关于相应质量度量不符合质量测量标准的频率。 发送节点接收信息(FII)并更新频率传输方案。
    • 6. 发明申请
    • INTERFERENCE SIGNAL AVOIDING DEVICE OF A FREQUENCY HOPPING SPREAD SYSTEM AND METHOD THEREOF
    • 一种跳频扩频系统的干扰信号避免装置及其方法
    • WO2012074306A2
    • 2012-06-07
    • PCT/KR2011009253
    • 2011-12-01
    • SNU R&DB FOUNDATIONLEE YONG-HWANLEE SEUNG-HWANHAN JIN-SEOK
    • LEE YONG-HWANLEE SEUNG-HWANHAN JIN-SEOK
    • H04B1/713H04B15/02
    • H04B1/715H04B2001/7154H04W28/18
    • An interference signal avoiding device of a frequency hopping spread system and a method thereof are disclosed. A method of transmitting/receiving an interference signal avoiding signal according to the present invention includes: determining a frequency hopping channel set and a parameter of an interference signal detector in consideration of characteristics of an interference signal; detecting whether there is an interference signal with respect to frequency hopping candidate channels that are to be used for the next frequency hopping by using the determined interference signal detector; transmitting a signal through a channel that is determined by the interference signal detector that there is no interference signal among the frequency hopping candidate channels; searching a channel through which the signal is transmitted from the frequency hopping candidate channels in order to receive the transmitted signal; and performing a transmission power control by using a signal-to-noise ratio of channels having no interference signal during the searching of the channel through which the signal is transmitted from the frequency hopping candidate channels.
    • 公开了一种跳频扩频系统的干扰信号避免装置及其方法。 根据本发明的发送/接收干扰信号避免信号的方法包括:考虑干扰信号的特性来确定跳频信道集合和干扰信号检测器的参数; 通过使用所确定的干扰信号检测器来检测是否存在将被用于下一次跳频的关于跳频候选信道的干扰信号; 通过由所述干扰信号检测器确定的在所述跳频候选信道中不存在干扰信号的信道来发送信号; 从跳频候选频道搜索通过其发送信号的信道,以便接收发送的信号; 以及在搜索从跳频候选频道发送信号所经过的信道期间,通过使用没有干扰信号的信道的信噪比来执行发射功率控制。
    • 10. 发明申请
    • TIME DIVERSITY ALGORITHM FOR DIGITAL WIRELESS AUDIO TRANSMISSION
    • 数字无线音频传输的时间多样性算法
    • WO2007054767A2
    • 2007-05-18
    • PCT/IB2006/003048
    • 2006-10-30
    • FREESYSTEMS PTE., LTD.CHAN, Chee, OeiCHUA, Beng, Huat
    • CHAN, Chee, OeiCHUA, Beng, Huat
    • C07C319/28
    • H04B1/715H04B2001/7154
    • A communication system that transfers digital data on a fixed frequency channel of a radio frequency band in the presence of interference from at least one FHSS interference source includes a time diversity generation circuit. The time diversity circuit compacts a duration of data frames then replicate the time compressed data frames. The duplicated time compressed frames of data are transmitted to a communication receiver that has a time diversity data recovery circuit. The time diversity data recovery circuit buffers the received compressed and replicated data frames, evaluates whether each of the duplicated time compressed data frames are received correctly. If any one of the duplicated time compressed data frames is destroyed, the copy of the destroyed duplicated time compressed data frame is used to recover the data frame.
    • 在存在来自至少一个FHSS干扰源的干扰的情况下,在无线电频带的固定频率信道上传送数字数据的通信系统包括时间分集生成电路。 时间分集电路压缩数据帧的持续时间,然后复制时间压缩的数据帧。 复制的时间压缩数据帧被发送到具有时间分集数据恢复电路的通信接收机。 时间分集数据恢复电路对所接收的压缩和复制的数据帧进行缓冲,评估是否正确接收到复制的时间压缩数据帧。 如果复制的时间压缩数据帧中的任何一个被破坏,则使用经破坏的复制时间压缩数据帧的副本来恢复数据帧。