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公开(公告)号：US10470182B2
公开(公告)日：2019-11-05
申请号：US14907548
申请日：2013-08-20
发明人： Zeng Yang , Qingshan Zhang , Guoxia Zhang
IPC分类号： H04L12/28 , H04W72/04 , H04W4/06 , H04L29/08 , H04W8/18 , H04W36/26 , G08G1/0967 , H04W84/18
摘要： One embodiment of the present disclosure sets forth a technique for enabling vehicular communication. The technique includes broadcasting, from a first communication device of a first vehicle and in a dedicated vehicular communication channel, a service advertisement message indicating that a service is available and can be provided through a temporary communication channel which is determined to be available. The technique further includes receiving from a second communication device of a second vehicle a request for the service in the dedicated vehicular communication channel. The technique further includes transmitting, in response to the request, content of the service in the temporary communication channel to the second communication device.
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公开(公告)号：US20170223613A1
公开(公告)日：2017-08-03
申请号：US15301073
申请日：2014-04-28
发明人： Junhao Wang , Qingshan Zhang , Zeng Yang
CPC分类号： H04W48/14 , H04B11/00 , H04L12/2856 , H04L63/083 , H04L63/10 , H04W4/80 , H04W12/06 , H04W12/08 , H04W48/20 , H04W88/04
摘要： Method for connecting a first electronic device to internet through another electronic device and first electronic devices are provided. The method includes: the first electronic device broadcasting an acoustic signal which carries configuration information for configuring access point, where the configuration information includes an access point identifier, where the configuration information can be extracted from the acoustic signal by another electronic device that receives the acoustic signal and can be used to configure the electronic device as an access point; when an access point having the identifier is detected by the first electronic device, sending to the access point a request for connecting to it to access internet service; and connecting to internet through the access point after a notice of permission is received from the access point. The first electronic device connects to internet through another electronic device conveniently without configuring an access point and inputting a password manually.
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公开(公告)号：US20160294485A1
公开(公告)日：2016-10-06
申请号：US15037147
申请日：2013-12-31
发明人： Jianjun Ma , Zhaolong Kang , Zeng Yang
摘要： A wireless connection pairing method and a first electronic device are provided. The method includes: broadcasting, through an audio system, an acoustic signal which carries pairing information for establishing wireless connection with a first electronic device; the first electronic device receiving from a second electronic device a request for establishing wireless connection with the first electronic device through a wireless network, where the request contains the pairing information extracted from the acoustic signal; and the first electronic device sending a notice of permission to the second electronic device. By employing the method, a mobile device can use connection service conveniently without inputting a password manually.
摘要翻译： 提供无线连接配对方法和第一电子设备。 该方法包括：通过音频系统广播携带用于与第一电子设备建立无线连接的配对信息的声信号; 第一电子设备从第二电子设备接收通过无线网络建立与第一电子设备的无线连接的请求，其中请求包含从声信号中提取的配对信息; 并且所述第一电子设备向所述第二电子设备发送许可通知。 通过采用该方法，移动设备可以方便地使用连接服务，而无需手动输入密码。
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公开(公告)号：US10325498B2
公开(公告)日：2019-06-18
申请号：US15315356
申请日：2014-06-24
发明人： Guoxia Zhang , Qingshan Zhang , Zeng Yang
摘要： Methods for broadcasting or receiving information through a channel which is dedicated for vehicular safety use are provided. And electronic devices are provided. One of the methods includes: an electronic device mounted on a vehicle obtaining lane information of the vehicle, where the lane information indicates on which lane the vehicle is travelling; and broadcasting the lane information of the vehicle through a channel which is dedicated for vehicular safety use. By employing the methods, electronic devices can broadcast their lane information, road information or layer information through a channel which is dedicated for vehicular safety use, which may meet requirements in some vehicular safety applications.
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公开(公告)号：US09973368B2
公开(公告)日：2018-05-15
申请号：US14909043
申请日：2013-08-12
发明人： Wenjiang Pei , Jinguang Hao , Kai Wang , Zeng Yang
CPC分类号： H04L27/2656 , H04L27/2646 , H04L27/2671 , H04L27/2675 , H04L67/12 , H04W56/003
摘要： A fine timing method is provided. The method comprises: calculating values of a first timing metric function based on cross-correlation between a received signal and M training sequences within a time period, to obtain a plurality of sets of X values spaced according to a certain pattern; calculating summations for the plurality of sets of X values, respectively; and determining the beginning of a data frame based on the calculated summations.
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公开(公告)号：US20160286550A1
公开(公告)日：2016-09-29
申请号：US15038137
申请日：2013-11-20
发明人： Qingshan Zhang , Zeng Yang , Guoxia Zhang
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： 提供了一种用于访问车辆通信网络中的信道的方法和系统，其中在信道中定义了包括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来确定所述第一节点在哪个区域中所位于的区域; 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。
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公开(公告)号：US10672274B2
公开(公告)日：2020-06-02
申请号：US15519390
申请日：2014-11-11
发明人： Zeng Yang , Qingshan Zhang
IPC分类号： G08G1/16 , G01S13/931 , G01S7/00 , G01S13/72 , B60W30/095 , B60W30/08 , G01S15/66 , G01S15/931 , G01S17/66 , G01S17/93 , G08G1/04 , G08G1/056 , G01S13/93
摘要： A trajectory detection method and a trajectory detection system are provided. The method includes: receiving, on a first vehicle, from a second vehicle, dynamic data containing at least one dynamic feature of the second vehicle; detecting a relative position of the second vehicle with regard to the first vehicle using an object detection sensor mounted on the first vehicle; and generating a trajectory of the second vehicle based on the relative position and the dynamic data. Accuracy may be improved.
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公开(公告)号：US10536908B2
公开(公告)日：2020-01-14
申请号：US16262845
申请日：2019-01-30
发明人： Zeng Yang , Qingshan Zhang , Jianjun Ma , Guoxia Zhang
摘要： A method for extracting a message from a received signal frame is provided. The method includes: receiving a signal frame having N parts which are modulated with different power levels, where N is an integer equal to or greater than 2; demodulating and decoding the received signal frame to obtain N bit sequences which correspond to the N parts respectively; and forming a message based on the N bit sequences and a partition scheme according to which the message is partitioned into N message parts corresponding to the N bit sequences respectively.
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公开(公告)号：US10111220B2
公开(公告)日：2018-10-23
申请号：US15038137
申请日：2013-11-20
发明人： Qingshan Zhang , Zeng Yang , Guoxia Zhang
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.
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公开(公告)号：US20180182244A1
公开(公告)日：2018-06-28
申请号：US15315356
申请日：2014-06-24
发明人： Guoxia Zhang , Qingshan Zhang , Zeng Yang
CPC分类号： G08G1/163 , G06K9/00798 , G08G1/091 , G08G1/166 , G08G1/167 , H04L29/08 , H04L67/12 , H04W4/46 , H04W64/00 , H04W84/005 , H04W84/04 , H04W84/06 , H04W84/18
摘要： Methods for broadcasting or receiving information through a channel which is dedicated for vehicular safety use are provided. And electronic devices are provided. One of the methods includes: an electronic device mounted on a vehicle obtaining lane information of the vehicle, where the lane information indicates on which lane the vehicle is travelling; and broadcasting the lane information of the vehicle through a channel which is dedicated for vehicular safety use. By employing the methods, electronic devices can broadcast their lane information, road information or layer information through a channel which is dedicated for vehicular safety use, which may meet requirements in some vehicular safety applications.
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