公开(公告)号：EP2216954A1

公开(公告)日：2010-08-11

申请号：EP10151014.7

申请日：2010-01-18

申请人： FUJITSU LIMITED

发明人： Xue, Jinyin ,  Wu, Jianming ,  Tian, Jun ,  Zhou, Hua

IPC分类号： H04L27/34 ,  H04B7/204 ,  H04W88/04

CPC分类号： H04L27/3461 ,  H04B7/15521 ,  H04B7/2606 ,  H04L1/0003 ,  H04L1/0077 ,  H04L27/3405

摘要： This invention relates to a data relay apparatus, a communication apparatus and a method thereof. The data relay apparatus comprises a first demodulating unit, for demodulating a modulation signal of a first modulation mode from a first transmission source; a second demodulating unit, for demodulating a modulation signal from a second transmission source and having a modulation mode higher in order than the first modulation mode; a combination controlling unit, for providing a mapping rule necessary for performing signal combination in accordance with the modulation mode of the modulation signal from the first transmission source and the modulation mode of the modulation signal from the second transmission source, the mapping rule being rule as how to map the demodulated modulation signal from the first transmission source together with the demodulated modulation signal from the second transmission source to a constellation of symbols of the second modulation mode; and a data combining unit, for performing data combination on the demodulated modulation signal from the first transmission source and the demodulated modulation signal from the second transmission source in accordance with the mapping rule provided by the combination controlling unit.

摘要翻译： 本发明涉及数据中继装置，通信装置及其方法。 数据中继装置包括：第一解调单元，用于从第一传输源解调第一调制模式的调制信号; 第二解调单元，用于解调来自第二传输源的调制信号，并且具有比第一调制模式更高的调制模式; 组合控制单元，用于提供根据来自第一发送源的调制信号的调制模式和来自第二发送源的调制信号的调制模式执行信号组合所必需的映射规则，映射规则规则为 如何将来自第一发送源的解调调制信号与从第二发送源的解调调制信号一起映射到第二调制模式的符号星座; 以及数据组合单元，用于根据由组合控制单元提供的映射规则，对来自第一传输源的解调调制信号和来自第二传输源的解调调制信号执行数据组合。

公开(公告)号：EP2448196B1

公开(公告)日：2016-07-20

申请号：EP11186787.5

申请日：2011-10-26

申请人： Fujitsu Limited

发明人： Li, Cheng ,  Tian, Jun ,  Lv Chao ,  Wang, Hao

IPC分类号： H04L12/70

CPC分类号： H04L45/121 ,  H04L45/123 ,  H04L45/26 ,  H04W40/02

公开(公告)号：EP2178239A3

公开(公告)日：2014-03-12

申请号：EP09171105.1

申请日：2009-09-23

申请人： FUJITSU LIMITED

发明人： Zhang, Yuantao ,  Wu, Jianming ,  Tian, Jun ,  Zhou, Hua ,  Xue, Jinyin

IPC分类号： H04L1/18 ,  H04L1/00

CPC分类号： H04L1/1845 ,  H04L1/008 ,  H04L1/1607 ,  H04L1/1809 ,  H04L1/1819

摘要： This invention proposes a transmission data generating apparatus for use in a transmitter of a communication system, which transmission data generating apparatus comprises a redundancy data obtaining unit for obtaining redundancy data of information data which was transmitted to a receiver and was not received successfully by the receiver; a new data obtaining unit, for extracting new data, which has not been transmitted to the receiver; and a combination unit, for combining the redundancy data and the new data to form a transmission data to be subsequently transmitted to the receiver. This invention enhances the success rate of decoding the new data in primarily transmitted data and retransmitted data, and enhances system throughput.

公开(公告)号：EP3648074A3

公开(公告)日：2020-07-08

申请号：EP19205317.1

申请日：2019-10-25

申请人： FUJITSU LIMITED

发明人： Li, Hongchun ,  Ding, Genming ,  Zhao, Qian ,  Xie, Lili ,  Tian, Jun

IPC分类号： G08B21/04

摘要： Embodiments of this disclosure provide a fall detection method and apparatus. The apparatus includes: an acquiring unit configured to acquire information on radar reflection points belonging to a detected object in a first predetermined number of consecutive frames, information on a reflection point including at least two of information on a position, information on a radial velocity and information on reflection signal strength, of the reflection point; and a determining unit configured to determine whether the detected object falls according to a relationship between time and the information on radar reflection points in the first predetermined number of consecutive frames.

公开(公告)号：EP2296407B1

公开(公告)日：2014-09-03

申请号：EP10170105.0

申请日：2010-07-20

申请人： FUJITSU LIMITED

发明人： Lin, Qiang ,  Tian, Jun

IPC分类号： H04W40/24 ,  H04W40/02

CPC分类号： H04W40/248 ,  H04L45/42 ,  Y02D70/144 ,  Y02D70/22

摘要： A wireless communication network and a method for adaptively selecting a route for communications are disclosed. The wireless communication network includes a central node and a plurality of sub-nodes, of which the sub-nodes include relay nodes and terminal nodes, the central node has a function of routing control for communications in the whole wireless communication network, the relay node has a forwarding function, and the terminal node has a transceiving function. The method includes: generating a global routing table of the wireless communication network based on a predetermined criterion, by the central node independently or in cooperation with a part of the relay nodes; generating a local routing table of each of the sub-nodes based on the global routing table, and informing the local routing tables to the respective sub-nodes to store the local routing tables in the respective sub-nodes, by the central node independently or in cooperation with a part of the relay nodes, the local routing table including paths from the corresponding sub-node to adjacent nodes, wherein the local routing tables of at least a part of the sub-nodes each include a plurality of paths; and adaptively selecting, by the sub-node, a path from the local routing table thereof for communications according to a predetermined rule. According to this invention, chance of collision in communications is reduced, and energy saving is realized.

公开(公告)号：EP2154806A3

公开(公告)日：2014-04-23

申请号：EP09167577.7

申请日：2009-08-10

申请人： FUJITSU LIMITED

发明人： Zhang, Yuantao ,  Zhou, Hua ,  Tian, Jun

IPC分类号： H04L1/16 ,  H04J13/00 ,  H04L5/00 ,  H04L1/18

CPC分类号： H04L1/1692 ,  H04J13/0048 ,  H04J13/0059 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053

摘要： The present invention discloses a transmission resource assignment method for response signals, a feedback method of response signals and a processing method of response signals. The transmission resource assignment method for response signals according to the present invention includes the steps of: determining a list of mobile stations required to transmit response signals currently; determining the number of the response signals required to be transmitted by each mobile station; and assigning a frequency-domain sequence and a time-domain sequence for each mobile station to transmit the response signals; wherein for multiple mobile stations assigned with the same frequency-domain sequence, the time-domain sequence assigned to the mobile station required to transmit multiple response signal groups is divided into multiple subsequences to be used to transmit the multiple response signal groups of the mobile station respectively; and parts of the time-domain sequences of different mobile stations corresponding to the multiple subsequences are orthogonal to each other respectively.

公开(公告)号：EP2448196A1

公开(公告)日：2012-05-02

申请号：EP11186787.5

申请日：2011-10-26

申请人： Fujitsu Limited

发明人： Li, Cheng ,  Tian, Jun ,  Lv Chao ,  Wang, Hao

IPC分类号： H04L12/56 ,  H04W40/00 ,  H04W40/30 ,  H04W40/02

CPC分类号： H04L45/121 ,  H04L45/123 ,  H04L45/26 ,  H04W40/02

摘要： Embodiments of the present invention disclose a wireless network device, a wireless network system and a method of controlling selection of routings. A wireless network device comprises: a latency information storage module for pre-storing routing latency information for routing from the wireless network device to other nodes in a network; a latency requirement determination module for determining transmission latency requirement of transmitting data packets from the wireless network device to a destination node according to transmission latency requirement information carried in the data packets after obtaining the data packets to be transmitted; a query module for querying available routes from the wireless network device to the destination node, and the pre-stored latency information corresponding to the available routes; a route selection module for selecting a route most approximate to the determined transmission latency requirement from the available routes according to a query result of the query module, to transmit the data packets. According to the approach, it is able to transmit data packets to a destination node within a stable latency range, thus improving the service quality.

摘要翻译： 本发明的实施例公开了无线网络设备，无线网络系统和控制路由选择的方法。 一种无线网络设备包括：用于预存储路由时延信息用于在网络中从所述无线网络设备传送到其它节点的路由的等待时间信息存储模块; 用于从所述无线网络设备传送数据分组到目的地节点gemäß到携带在数据分组中获得的数据分组是反式mitted后传输时延要求信息的确定性采矿传输时延要求等待时间要求确定模块; 用于从所述无线网络设备查询可用的路线到目的地节点的查询模块，以及预先存储的等待时间信息相应于可用的路线; 用于选择最接近从gemäß到查询模块的查询结果的可用路由确定性开采传输时延要求的路线的路线选择模块，来发送数据分组。 。根据该方法，则能够稳定等待时间范围内的数据分组发送到目的地节点，从而提高了服务质量。

公开(公告)号：EP2178239A2

公开(公告)日：2010-04-21

申请号：EP09171105.1

申请日：2009-09-23

申请人： FUJITSU LIMITED

发明人： Zhang, Yuantao ,  Wu, Jianming ,  Tian, Jun ,  Zhou, Hua ,  Xue, Jinyin

IPC分类号： H04L1/18

CPC分类号： H04L1/1845 ,  H04L1/008 ,  H04L1/1607 ,  H04L1/1809 ,  H04L1/1819

摘要： This invention proposes a transmission data generating apparatus for use in a transmitter of a communication system, which transmission data generating apparatus comprises a redundancy data obtaining unit for obtaining redundancy data of information data which was transmitted to a receiver and was not received successfully by the receiver; a new data obtaining unit, for extracting new data, which has not been transmitted to the receiver; and a combination unit, for combining the redundancy data and the new data to form a transmission data to be subsequently transmitted to the receiver. This invention enhances the success rate of decoding the new data in primarily transmitted data and retransmitted data, and enhances system throughput.

摘要翻译： 本发明提出了一种在通信系统的发射机中使用的发送数据生成装置，该发送数据生成装置包括：冗余数据获取单元，用于获得发送给接收机并且未被接收机成功接收的信息数据的冗余数据 ; 新数据获取单元，用于提取尚未发送给接收机的新数据; 以及组合单元，用于组合冗余数据和新数据，以形成随后发送到接收机的传输数据。 本发明增强了在主要传输的数据和重传数据中解码新数据的成功率，并提高了系统吞吐量。

公开(公告)号：EP3715910A1

公开(公告)日：2020-09-30

申请号：EP20152410.5

申请日：2020-01-17

申请人： FUJITSU LIMITED

发明人： Zhao, Qian ,  Tian, Jun ,  Li, Hongchun ,  Ding, Genming ,  Xie, Lili

IPC分类号： G01S13/58

摘要： Embodiments of this disclosure provide a motion state detection apparatus and method based on wireless signals and a system, in which variations of energy distribution of reflection points with time are calculated according to wireless reflection signals from a space where a detection object is located, and a motion state of the detection object is determined according to the variations. Thus, the training of the recognition model is not needed, the detection process is simple and detection results are reliable, and are applicable to various different application scenarios.

公开(公告)号：EP3648074A2

公开(公告)日：2020-05-06

申请号：EP19205317.1

申请日：2019-10-25

申请人： FUJITSU LIMITED

发明人： Li, Hongchun ,  Ding, Genming ,  Zhao, Qian ,  Xie, Lili ,  Tian, Jun

IPC分类号： G08B21/04

摘要： Embodiments of this disclosure provide a fall detection method and apparatus. The apparatus includes: an acquiring unit configured to acquire information on radar reflection points belonging to a detected object in a first predetermined number of consecutive frames, information on a reflection point including at least two of information on a position, information on a radial velocity and information on reflection signal strength, of the reflection point; and a determining unit configured to determine whether the detected object falls according to a relationship between time and the information on radar reflection points in the first predetermined number of consecutive frames.