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1. 发明申请

WO2021226999A1 EFFICIENT BLIND SOURCE SEPARATION USING TOPOLOGICAL APPROACH 审中-公开
公开(公告)号：WO2021226999A1
公开(公告)日：2021-11-18
申请号：PCT/CN2020/090491
申请日：2020-05-15
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , CHEN, Liangfu
发明人： LIU, Zhilei , ZHANG, Guoxia , XU, Min
IPC分类号： G10L21/0272
摘要： A method and a system for efficient blind source separation using a topological approach are disclosed. The method and system comprise locating and separating the audio streams by constructing and simplifying contour tree in a built time-frequency smooth weighted histogram in the subsystems included. Thus, the audio streams can be separated and reproduced in a faster, more reliability, higher quality and more robust way.

2. 发明申请

WO2015074185A1 CHANNEL ACCESS IN VEHICULAR COMMUNICATION NETWORK 审中-公开
标题翻译：车道通道在通信网络中的应用
公开(公告)号：WO2015074185A1
公开(公告)日：2015-05-28
申请号：PCT/CN2013/087466
申请日：2013-11-20
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Qingshan , YANG, Zeng , ZHANG, Guoxia
发明人： ZHANG, Qingshan , YANG, Zeng , ZHANG, Guoxia
IPC分类号： H04W72/04
CPC分类号： H04W72/0446 , H04W72/044 , H04W72/048 , H04W74/002
摘要： A method and a system for accessing a channel in a vehicular communication network are provided, where successive cycles each of which includes N time slots are defined in the channel. The method may include: a first communication device mounted on a first node receiving a channel allocation advertisement message from a second communication device mounted on a second node, where the channel allocation advertisement message includes information of how a communication area is divided into M regions and a mapping between the M regions and the N time slots; the first communication device determining in which region the first node is located based on the position of the first node and the information; the first communication device identifying a time slot based on the determined region and the mapping; and the first communication device competing for the identified time slot.
摘要翻译：提供一种用于访问车辆通信网络中的信道的方法和系统，其中在信道中定义每个包括N个时隙的连续周期。该方法可以包括：安装在第一节点上的第一通信设备，其从安装在第二节点上的第二通信设备接收信道分配通告消息，其中信道分配通告消息包括如何将通信区域划分为M个区域的信息，以及 M区域和N个时隙之间的映射; 所述第一通信设备基于所述第一节点的位置和所述信息确定所述第一节点在哪个区域中; 所述第一通信设备基于所确定的区域和所述映射标识时隙; 并且所述第一通信设备竞争所识别的时隙。

3. 发明申请

WO2015027785A1 SOFT DECISION DECODING METHOD AND SYSTEM THEREOF 审中-公开
标题翻译：软决策解码方法及其系统
公开(公告)号：WO2015027785A1
公开(公告)日：2015-03-05
申请号：PCT/CN2014/083394
申请日：2014-07-31
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , YANG, Zeng , ZHANG, Qingshan , ZHANG, Guoxia
发明人： YANG, Zeng , ZHANG, Qingshan , ZHANG, Guoxia
IPC分类号： H03M13/00
CPC分类号： H03M13/45 , H03M13/3994 , H03M13/4138 , H03M13/6527 , H04L1/00 , H04L1/0045 , H04L1/005 , H04L69/22
摘要： Method and system for soft decision decoding are provided. A soft decision decoding method implemented by a receiver in a communication network may include: receiving a signal frame carrying a message through a communication network; obtaining data structure of the message; obtaining at least one bit of the message based on the data structure and known information; and decoding the received signal frame based on the at least one bit using soft decision decoding to obtain a decoding result. Decoding efficiency and accuracy may be improved.
摘要翻译：提供了软判决解码的方法和系统。由通信网络中的接收机实现的软判决解码方法可以包括：通过通信网络接收携带消息的信号帧; 获取消息的数据结构; 基于数据结构和已知信息获取消息的至少一个比特; 以及使用软判决解码基于所述至少一个比特来解码所接收的信号帧以获得解码结果。可以提高解码效率和精度。

4. 发明申请

WO2018010172A1 VEHICLE IDENTIFICATION METHOD AND SYSTEM 审中-公开
标题翻译：车辆识别方法和系统
公开(公告)号：WO2018010172A1
公开(公告)日：2018-01-18
申请号：PCT/CN2016/090197
申请日：2016-07-15
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Guoxia , ZHANG, Qingshan
发明人： ZHANG, Guoxia , ZHANG, Qingshan
IPC分类号： G08G1/16
摘要： A vehicle identification method and system are provided. The method includes: identifying a first vehicle (V1' to V10') to be a second vehicle (V1 to V10) based on a first group of data and a second group of data, the first group of data representing information of the first vehicle (V1' to V10') obtained through at least one sensor, and the second group of data representing information received from the second vehicle (V1 to V10) through an inter-vehicle communication network. By the method, an identity of the first vehicle (V1' to V10') in the inter-vehicle communication network can be known, the first group of data may be used to check the accuracy of the second group of data, and the second vehicle (V1 to V10) may be still tracked even if it is out of sight of the at least one sensor.
摘要翻译：提供了一种车辆识别方法和系统。该方法包括：基于第一组数据和第二组数据将第一车辆（V1'至V10'）识别为第二车辆（V1至V10），第一组数据表示第一车辆（V1'至V10'），第二组数据表示通过车辆间通信网络从第二车辆（V1至V10）接收到的信息。通过该方法，车辆间通信网络中的第一车辆（V1'至V10'）的身份可以是已知的，第一组数据可以用于检查第二组数据的准确性，第二组数据即使在至少一个传感器的视线之外，车辆（V1至V10）仍然可以被追踪。

5. 发明申请

WO2018010171A1 OBJECT TRACKING METHOD AND SYSTEM 审中-公开
标题翻译：对象跟踪方法和系统
公开(公告)号：WO2018010171A1
公开(公告)日：2018-01-18
申请号：PCT/CN2016/090196
申请日：2016-07-15
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , YANG, Zeng , ZHANG, Guoxia , ZHANG, Qingshan
发明人： YANG, Zeng , ZHANG, Guoxia , ZHANG, Qingshan
IPC分类号： G01S1/00
摘要： An object tracking method and an object tracking system are provided. The method includes: obtaining a first relative position vector from a first node to a second node at a first time point; obtaining a first position data of the first node and a second position data of the second node at a second time point; identifying a position variation vector from the first node to the second node based on the first position data of the first node and the second position data of the second node; and identifying a second relative position vector from the first node to the second node at the second time point based on the first relative position vector and the position variation vector. The method improves the tracking accuracy.
摘要翻译：提供了一种对象跟踪方法和对象跟踪系统。该方法包括：在第一时间点获得从第一节点到第二节点的第一相对位置矢量; 在第二时间点获得第一节点的第一位置数据和第二节点的第二位置数据; 基于所述第一节点的所述第一位置数据和所述第二节点的所述第二位置数据来识别从所述第一节点到所述第二节点的位置变化矢量; 以及基于第一相对位置矢量和位置变化矢量来识别在第二时间点从第一节点到第二节点的第二相对位置矢量。该方法提高了跟踪精度。

6. 发明申请

WO2015165002A1 PEDESTRIAN DETECTION 审中-公开
标题翻译： PEDESTRIAN检测
公开(公告)号：WO2015165002A1
公开(公告)日：2015-11-05
申请号：PCT/CN2014/076355
申请日：2014-04-28
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , YANG, Zeng , ZHANG, Qingshan , ZHANG, Guoxia
发明人： YANG, Zeng , ZHANG, Qingshan , ZHANG, Guoxia
IPC分类号： G08G1/005 , G08G1/123
CPC分类号： H04W48/10 , G08G1/005 , G08G1/0112 , G08G1/096716 , G08G1/09675 , G08G1/096791 , H04W4/027 , H04W4/046 , H04W4/46 , H04W28/0289 , H04W84/12 , H04W84/18
摘要： Wi-Fi based position information communicating methods, vehicle mounted communication devices, and pedestrian devices are provided. One of the methods includes : a communication device mounted on a first vehicle determining whether position information of a second vehicle, whose distance to the first vehicle is shorter than a first predetermined distance, is received within a first predefined time period；and if no,broadcasting position information of the first vehicle in a first 802.11 management frame. By employing the methods, pedestrian detection rate may be improved and wireless channel congestion may be mitigated.
摘要翻译：提供了基于Wi-Fi的位置信息通信方法，车载通信装置和行人装置。其中一种方法包括：安装在第一车辆上的通信装置，确定在第一预定时间段内是否接收到与第一车辆的距离小于第一预定距离的第二车辆的位置信息;如果否，在第一802.11管理帧中广播第一车辆的位置信息。通过采用这种方法，可以提高行人检测率，可以减轻无线信道拥塞。

7. 发明申请

WO2014000276A1 CONTROL LOGIC ANALYZER AND METHOD THEREOF 审中-公开
标题翻译：控制逻辑分析仪及其方法
公开(公告)号：WO2014000276A1
公开(公告)日：2014-01-03
申请号：PCT/CN2012/077927
申请日：2012-06-29
申请人： HARMAN INTERNATIONAL (SHANGHAI) MANAGEMENT CO., LTD. , HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Qingshan , ZHANG, Guoxia , YANG, Zeng
发明人： ZHANG, Qingshan , ZHANG, Guoxia , YANG, Zeng
IPC分类号： G05B19/418 , B60W50/08
CPC分类号： G06F17/30371 , B60N2/0244 , B60N2/5685 , B60W50/08 , G06F17/30424 , G06F17/30554 , G06F17/30595
摘要： A control logic analyzer for controlling a plurality of devices is provided. The control logic analyzer comprises: a control logic decomposer configured to analyze control logics from different sources to identify devices involved in the control logics from the plurality of devices, and decompose the control logics into control instructions to be executed by the identified devices; and a potential conflict searcher configured to search a database for storing decomposed control logics and determine whether there is any potential conflict between the current control logic and the control logics previously stored in the database.
摘要翻译：提供了用于控制多个设备的控制逻辑分析器。控制逻辑分析器包括：控制逻辑分解器，被配置为分析来自不同源的控制逻辑，以识别来自多个设备的控制逻辑中涉及的设备，并将控制逻辑分解成由所识别的设备执行的控制指令; 以及潜在冲突搜索器，被配置为搜索数据库以存储分解的控制逻辑，并且确定当前控制逻辑与先前存储在数据库中的控制逻辑之间是否存在任何潜在的冲突。

8. 发明申请

WO2018100416A1 COMMUNICATION METHOD AND SYSTEM 审中-公开
公开(公告)号：WO2018100416A1
公开(公告)日：2018-06-07
申请号：PCT/IB2016/057295
申请日：2016-12-02
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Guoxia , ZHANG, Qingshan , YANG, Zeng
发明人： ZHANG, Guoxia , ZHANG, Qingshan , YANG, Zeng
IPC分类号： H04L1/00
摘要： A communication method and a communication system are provided. The communication method may include: obtaining N native data packets; obtaining M linearly independent coefficient vectors; encoding the N native data packets using the M linearly independent coefficient vectors respectively, to obtain M encoded data packets; and sending, through a network, at least one of the N native data packets and the M encoded data packets together, where N≥1 and M≥1. By using the method, the computational overhead is reduced.

9. 发明申请

WO2018010169A1 DEVICE AND METHOD FOR VIRTUALIZING DRIVING ENVIRONMENT, AND VEHICLE 审中-公开
标题翻译：用于虚拟化驾驶环境的装置和方法以及车辆
公开(公告)号：WO2018010169A1
公开(公告)日：2018-01-18
申请号：PCT/CN2016/090189
申请日：2016-07-15
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Guoxia , ZHANG, Qingshan
发明人： ZHANG, Guoxia , ZHANG, Qingshan
IPC分类号： B60W40/00
摘要： A device for virtualizing a driving environment (1010) surrounding a first node, which includes: a data acquisition device (201), configured to acquire position data of the first node, position data and sensing data of at least one second node, where the at least one second node and the first node are in a first communication network; and a scene construction device (203), configured to construct a scene virtualizing the driving environment surrounding the first node based on the position data of the fist node and the at least one second node, and on the sensing data of the at least one second node. Accordingly, by utilizing position data and sensor data of a node, a scene for virtualizing a driving environment can be constructed in real time for a driver, which improves driving safety.
摘要翻译：用于虚拟化围绕第一节点的驾驶环境的装置，其包括：数据获取装置，其被配置为获取第一节点的位置数据和第一节点的位置数据以及感测数据，至少一个第二节点，其中所述至少一个第二节点和所述第一节点在第一通信网络中; 以及场景构建设备，用于根据所述第一节点和所述至少一个第二节点的位置数据以及所述至少一个第二节点的感应数据构建虚拟场景的场景，节点。因此，通过利用节点的位置数据和传感器数据，可以实时地为驾驶员构建用于虚拟化驾驶环境的场景，这提高了驾驶安全性。

10. 发明申请

WO2016127307A1 VEHICULAR COMMUNICATION 审中-公开
标题翻译：机动车通讯
公开(公告)号：WO2016127307A1
公开(公告)日：2016-08-18
申请号：PCT/CN2015/072633
申请日：2015-02-10
申请人： HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED , ZHANG, Guoxia , ZHANG, Qingshan
发明人： ZHANG, Guoxia , ZHANG, Qingshan
IPC分类号： G08G1/16 , B60W30/08
CPC分类号： B60W30/08 , G08G1/09626 , G08G1/096741 , G08G1/096791 , G08G1/162 , G08G1/166 , H04B7/0617 , H04W4/02
摘要： A vehicular communication method (100) and a vehicular communication system (200) mounted on a first vehicle are provided. The method (100) includes: an electronic device mounted on a first vehicle broadcasting a message towards a particular transmission range, wherein the particular transmission range is determined based on the type of the message and geometry information of a road on which the first vehicle is located. The system (200) may include: a communication device (205) for broadcasting a message towards a particular transmission range, and a processing device (201) for determining the particular transmission range based on the type of the message and geometry information of a road on which the first vehicle is located. A waste of radio frequency energy may be avoided, and the possibility of reception of the message by vehicles in need of the message may be improved.
摘要翻译：提供安装在第一车辆上的车辆通信方法（100）和车辆通信系统（200）。方法（100）包括：安装在第一车辆上的电子装置，其向特定的发射范围广播消息，其中，基于所述消息的类型和所述第一车辆所在的道路的几何信息来确定所述特定的发送范围位于。系统（200）可以包括：用于向特定传输范围广播消息的通信设备（205），以及用于基于消息的类型和道路的几何信息来确定特定传输范围的处理设备（201）第一辆车所在的地方。可以避免浪费无线电频率能量，并且可以改善由需要消息的车辆接收消息的可能性。

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