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公开(公告)号:US11716332B2
公开(公告)日:2023-08-01
申请号:US17226801
申请日:2021-04-09
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zongpeng Du , Sheng Jiang , Bing Liu
IPC: H04L9/40 , H04L67/104 , H04L67/12 , H04L69/22
CPC classification number: H04L63/0876 , H04L9/40 , H04L63/126 , H04L63/162 , H04L67/104 , H04L67/12 , H04L69/22 , H04L63/0428
Abstract: A method includes: setting up, by a first network device, a MACSec channel to a second network device according to the MACSec protocol; and sending, by the first network device, an ACP packet to the second network device by using the MACSec channel, where the ACP packet is carried in a MACSec frame, and a frame header of the MACSec frame carries identification information used to identify the ACP packet. By means of the packet transmission method, MACSec channel is set up between adjacent nodes in a self-organizing network according to the MACSec protocol, and an ACP packet is transmitted between the adjacent nodes by using the MACSec channel and processed.
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公开(公告)号:US20200252832A1
公开(公告)日:2020-08-06
申请号:US16855342
申请日:2020-04-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shoushou Ren , Bing Liu , Chuang Wang , Delei Yu , Sheng Jiang
Abstract: This application provides a packet sending method, applied to a communications system including at least two nodes, the at least two nodes include at least one parent node having a child node, a packet sent by the child node is forwarded by the parent node, and the method includes: receiving, by a first node, first instruction information, where the first instruction information is used to instruct the first node to send a packet after a first moment, and the first node is a parent node; and sending, by the first node, a first packet according to the first instruction information.
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公开(公告)号:US09380069B2
公开(公告)日:2016-06-28
申请号:US13933904
申请日:2013-07-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Sheng Jiang
IPC: H04L29/06
CPC classification number: H04L63/1425 , H04L63/08 , H04L63/1441 , H04L63/164 , H04L69/16 , H04L69/22
Abstract: Embodiments of the present disclosure provide a method and a device for data transmission. In the method, a network layer communication entity of a receiving device receives an IP packet from a sending device, where a header of the IP packet carries a random value corresponding to the sending device. The receiving device decapsulates the IP packet and obtains the random value carried in the header of the IP packet. The receiving device sends the random value to a transport layer communication entity of the receiving device so that the transport layer communication entity of the receiving device verifies the random value. The receiving device in embodiments of the present disclosure includes a receiving module, an obtaining module, and a verifying module.
Abstract translation: 本公开的实施例提供了一种用于数据传输的方法和装置。 在该方法中,接收装置的网络层通信实体从发送装置接收IP分组,其中,IP分组的报头携带与发送装置对应的随机值。 接收设备对IP报文进行解封装并获取IP报文头中携带的随机值。 接收设备将随机值发送到接收设备的传输层通信实体,使得接收设备的传输层通信实体验证随机值。 在本公开的实施例中的接收设备包括接收模块,获取模块和验证模块。
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公开(公告)号:US20130311624A1
公开(公告)日:2013-11-21
申请号:US13951709
申请日:2013-07-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Bing LIU , Sheng Jiang
IPC: H04L29/12
CPC classification number: H04L61/2015 , H04L61/2046 , H04L61/2092 , H04L61/6059
Abstract: The present invention discloses a method, an apparatus and a system for configuring an IP address to solve a problem that in the process of network renumbering, when a conflict occurs between address configuration policies of a host, adopting a local policy of the host may cause an adverse impact on a network. In the present invention, when an address configuration policy conflict occurs, a terminal reports address configuration policy conflict information to a network side, so that the address configuration policy conflict in the terminal is no longer processed by a local policy of the terminal, but processed by the network side, that is, the network side decides what address configuration policy is adopted for the terminal. Therefore, an optimal solution can be provided for the conflict according to the actual situation of the network, thereby preventing an adverse impact on the network caused by the conflict.
Abstract translation: 本发明公开了一种用于配置IP地址以解决在网络重新编号过程中当主机的地址配置策略发生冲突时采用主机的本地策略的问题的方法,装置和系统, 对网络的不利影响。 在本发明中,当发生地址配置策略冲突时,终端向网络侧报告地址配置策略冲突信息,使终端的地址配置策略冲突不再由终端本地策略处理, 网络侧即网络侧决定终端采用什么地址配置策略。 因此,可以根据网络的实际情况为冲突提供最佳解决方案,从而防止冲突造成的对网络的不利影响。
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公开(公告)号:US10708167B2
公开(公告)日:2020-07-07
申请号:US16022729
申请日:2018-06-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Sheng Jiang , Zongpeng Du
IPC: H04L12/751 , H04W40/28 , H04L12/721 , H04L12/741
Abstract: A routing table creation method, an electronic device, and a network are provided. The method includes: generating a first probe packet, where the first probe packet has a source address and a destination address; sending, from a source node corresponding to the source address, the first probe packet on a network including at least two nodes, until the first probe packet reaches a destination node corresponding to the destination address, and recording addresses of nodes through which the first probe packet passes, to form a first path; generating a second path according to the first path, where the second path is a reverse path of the first path; generating a first response packet, sending the first response packet along a second path until the first response packet reaches the source node; and creating a routing table entry according to the second path.
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公开(公告)号:US20200351193A1
公开(公告)日:2020-11-05
申请号:US16931369
申请日:2020-07-16
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Haiyan Mao , Bing Liu , Sheng Jiang
IPC: H04L12/721 , H04L12/741 , H04L12/26
Abstract: Various embodiments provide an example method in which a first measurement packet can be generated. The first measurement packet includes link resource indication information, and the link resource indication information in the first measurement packet is configured to indicate each node on a forwarding path of the first measurement packet to perform local link resource measurement. In those embodiment, the first measurement packet can be sent to a next device on the forwarding path, where the first measurement packet includes local link resource information measured by the first device. Still in those embodiments, until the first measurement packet is forwarded to a third device by each node on the forwarding path of the first measurement packet, the third device receives the first measurement packets sent on different forwarding paths, and determines a path meeting the link resource indication information.
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公开(公告)号:US10432580B2
公开(公告)日:2019-10-01
申请号:US15821378
申请日:2017-11-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Fu , Sheng Jiang
Abstract: A message processing method, apparatus, and system, where the method includes sending, by a Dynamic Host Configuration Protocol for Internet Protocol version 6 (DHCPv6) client apparatus, a first message requesting assignment of an Internet Protocol version 6 (IPv6) address to a DHCPv6 server, where the first message includes a first random identifier identifying the DHCPv6 client apparatus, receiving a first reply message from the DHCPv6 server, sending a second message to the DHCPv6 server, where the second message includes a second random identifier generated using a preset algorithm and the first random identifier and identifies the DHCPv6 client apparatus, and receiving a second reply message from the DHCPv6 server. Therefore, a problem that privacy is easy to monitor or steal in an interaction process between the DHCPv6 client apparatus and the DHCPv6 server is resolved.
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公开(公告)号:US20180097773A1
公开(公告)日:2018-04-05
申请号:US15821378
申请日:2017-11-22
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yu Fu , Sheng Jiang
CPC classification number: H04L61/2015 , H04L61/6059 , H04L63/0414 , H04L67/42 , H04W12/02
Abstract: A message processing method, apparatus, and system, where the method includes sending, by a Dynamic Host Configuration Protocol for Internet Protocol version 6 (DHCPv6) client apparatus, a first message requesting assignment of an Internet Protocol version 6 (IPv6) address to a DHCPv6 server, where the first message includes a first random identifier identifying the DHCPv6 client apparatus, receiving a first reply message from the DHCPv6 server, sending a second message to the DHCPv6 server, where the second message includes a second random identifier generated using a preset algorithm and the first random identifier and identifies the DHCPv6 client apparatus, and receiving a second reply message from the DHCPv6 server. Therefore, a problem that privacy is easy to monitor or steal in an interaction process between the DHCPv6 client apparatus and the DHCPv6 server is resolved.
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公开(公告)号:US20130298231A1
公开(公告)日:2013-11-07
申请号:US13933904
申请日:2013-07-02
Applicant: Huawei Technologies Co., Ltd.
Inventor: Sheng Jiang
IPC: H04L29/06
CPC classification number: H04L63/1425 , H04L63/08 , H04L63/1441 , H04L63/164 , H04L69/16 , H04L69/22
Abstract: Embodiments of the present disclosure provide a method and a device for data transmission. In the method, a network layer communication entity of a receiving device receives an IP packet from a sending device, where a header of the IP P packet carries a random value corresponding to the sending device. The receiving device decapsulates the IP packet and obtains the random value carried in the header of the IP packet. The receiving device sends the random value to a transport layer communication entity of the receiving device so that the transport layer communication entity of the receiving device verifies the random value. The receiving device in embodiments of the present disclosure includes a receiving module, an obtaining module, and a verifying module.
Abstract translation: 本公开的实施例提供了一种用于数据传输的方法和装置。 在该方法中,接收装置的网络层通信实体从发送装置接收IP分组,其中,IP P分组的报头携带与发送装置对应的随机值。 接收设备对IP报文进行解封装并获取IP报文头中携带的随机值。 接收设备将随机值发送到接收设备的传输层通信实体,使得接收设备的传输层通信实体验证随机值。 在本公开的实施例中的接收设备包括接收模块,获取模块和验证模块。
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公开(公告)号:US12224934B2
公开(公告)日:2025-02-11
申请号:US17411745
申请日:2021-08-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guangpeng Li , Sheng Jiang , Zhe Chen , Taixin Li
Abstract: This application discloses a communication method and a related device. The communication method includes: A first in-domain device determines an address length, where the “in-domain” refers to being in a local area network. Then, the first in-domain device receives a data packet, and extracts an address from the data packet based on the address length. Further, the first in-domain device forwards the data packet based on the address.
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