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公开(公告)号:US12010016B2
公开(公告)日:2024-06-11
申请号:US17489756
申请日:2021-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jun Zhou , Naiqiang Qiao , Qi Bu , Qing Chen
IPC: H04L45/00 , H04L43/0829 , H04L43/0852 , H04L43/0876
CPC classification number: H04L45/70 , H04L43/0829 , H04L43/0852 , H04L43/0876
Abstract: Embodiments of this application provide a data stream transmission method. The method includes a sending device that dynamically determines a packet-loss-concealment policy based on first path status information of a path used to send a data stream. The sending device generates a packet-loss-concealment packet for the data stream according to the packet-loss-concealment policy. The sending device sends the data stream on the path. The data stream includes an original packet and the packet-loss-concealment packet. Therefore, when receiving the data stream, a receiving device decodes the data stream according to the packet-loss-concealment policy received from the sending device, and recovers, by using the packet-loss-concealment packet, an original packet lost in a transmission process. This effectively improves a packet loss recovery effect, and improves user experience.
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公开(公告)号:US11855756B2
公开(公告)日:2023-12-26
申请号:US17707534
申请日:2022-03-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengping Li , Lei Jing , Jun Zhou , Xuming Wu
CPC classification number: H04J3/0638 , H04J14/02
Abstract: A status control method, applied to an optical network unit (ONU) or an optical network terminal (ONT) of a passive optical network (PON) includes: receiving a first downlink data frame, where the first downlink data frame includes data of N different rates and indication information, the indication information includes length information of data of each rate in the first downlink data frame, and N≥2; determining length information of first data in the data of the N different rates, where a rate of the first data is higher than a working rate of a clock and data recovery (CDR) module; and generating control information based on the length information of the first data, to control the CDR module to be in a specified state within a period of time corresponding to the length information of the first data.
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公开(公告)号:US20230379388A1
公开(公告)日:2023-11-23
申请号:US18358639
申请日:2023-07-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yinxi Zhang , Jun Zhou , Xixi Liang
IPC: H04L67/141
CPC classification number: H04L67/141
Abstract: Embodiments of this application disclose a packet transmission method and a related apparatus. The method includes: A network device receives a request message from a terminal device, where the request message includes a first field, the first field indicates identity information of the terminal device, and the request message is used to request the terminal device to establish a communication connection to the network device; and the network device sends a notification message to a management platform, where the notification message includes a second field, the second field indicates the terminal device, and the notification message indicates the management platform to establish a communication connection to an application server. Fields with specific meanings and the management platform are introduced to effectively resolve a problem of access conflict between devices from a plurality of vendors and implement interconnection between the devices from the plurality of vendors.
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公开(公告)号:US11755540B2
公开(公告)日:2023-09-12
申请号:US17480675
申请日:2021-09-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
IPC: G06F16/174 , G06F16/14
CPC classification number: G06F16/1752 , G06F16/152
Abstract: Embodiments of this application disclose a chunking method and an apparatus for implementing the method. According to the method provided in the embodiments of this application, a first data segment of a first length may be determined starting from a header of a to-be-chunked data flow, a data distribution characteristic of the first data segment is determined based on character values of all characters in the first data segment, and then a chunking position is determined for different data distribution characteristics by using different methods. In this way, a data flow can be better chunked, so as to enhance a deduplication effect.
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公开(公告)号:US20210014174A1
公开(公告)日:2021-01-14
申请号:US17033100
申请日:2020-09-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Nu Xia , Jian Chen , Xia Zhu , Jun Zhou , Yihong Huang , Ji Li , Naiwen Wei
IPC: H04L12/927 , H04L12/18 , H04L12/741
Abstract: A method, a device, and a system for transmitting a multicast packet are provided. The method includes: when a device that is in a source subnet and that is connected to a core network receives a multicast packet of a target multicast group, determining addresses of devices that are in a plurality of destination subnets corresponding to the target multicast group and that are connected to the core network, replicating the multicast packet, to obtain a plurality of multicast packets whose quantity is equal to a quantity of the plurality of destination subnets, separately adding outer encapsulation to each multicast packet, and forwarding the multicast packet to which the outer encapsulation is added, where a destination address in the outer encapsulation is an address of a device that is in each destination subnet and that is connected to the core network.
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公开(公告)号:US20200028899A1
公开(公告)日:2020-01-23
申请号:US16587915
申请日:2019-09-30
Applicant: Huawei Technologies Co., Ltd.
Abstract: A load balancing system, method, and apparatus, where the method includes: receiving, by a load balancing device, a first message from a client that is used to request to establish a first Transmission Control Protocol (TCP) connection; sending the first message to a server; receiving a second message from the client that is used to request to establish a second TCP connection; and determining, based on a token of the server included in the second message, that a destination device of the second message is the server, and sending the second message to the server, in order to establish the second TCP connection between the client and the server.
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公开(公告)号:US20190190652A1
公开(公告)日:2019-06-20
申请号:US16327970
申请日:2016-08-26
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04L1/0042 , H03M13/635 , H04L1/00 , H04L1/203 , H04W4/027
Abstract: An encoding rate adjustment method and a terminal. An encoding rate adjustment method includes determining, by the terminal, whether a moving speed of the terminal exceeds a preset speed threshold, and adjusting, by the terminal, a first encoding rate to a second encoding rate if the moving speed of the terminal exceeds the speed threshold, where the second encoding rate is determined based on an encoding rate that is used by the terminal in a previous data communication.
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公开(公告)号:US09871592B2
公开(公告)日:2018-01-16
申请号:US14570993
申请日:2014-12-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun Zhou , Peng Lan , Jueping Wang , Si Zhang
IPC: H04J14/00 , H04J14/02 , H04B10/00 , H04B10/2575 , H04B10/25 , H04B10/29 , H04B10/27 , H04W88/08
CPC classification number: H04B10/25753 , H04B10/25 , H04B10/27 , H04B10/29 , H04W88/085
Abstract: The present invention discloses a data transmission method. The method includes: receiving, by a data processing apparatus, at least two data flows transmitted from at least two remote base stations among multiple remote base stations, aggregating the at least two data flows into one flow of output data, and transmitting the output data to a central site device; or receiving, by the data processing apparatus, one flow of synthetic input data transmitted from the central site device, restoring the synthetic input data to at least two data flows before synthesis, and transmitting the restored at least two data flows to corresponding remote base stations.
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公开(公告)号:US12107697B2
公开(公告)日:2024-10-01
申请号:US17385501
申请日:2021-07-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Naiqiang Qiao , Xia Zhu , Jun Zhou , Qi Bu
IPC: H04L12/18 , H04N7/15 , H04N21/2183 , H04N21/2187 , H04N21/238 , H04N21/2743
CPC classification number: H04L12/1822 , H04L12/1818 , H04N7/15 , H04N21/2187 , H04N21/2743 , H04M2203/5027 , H04M2203/5045 , H04M2203/5081 , H04N21/2183 , H04N21/238
Abstract: A media stream sending method provides a live media stream for a client that enters a live broadcast room. A proxy server receives, from a first client, a first live broadcast room request message for requesting to enter the live broadcast room; the proxy server determines a role of the first client based on the first live broadcast room request message; and if the role of the first client is a slave user, the proxy server sends a first live media stream cached in the proxy server to the first client, where the first live media stream is a media stream that is sent by a media server to a second client through the proxy server, and a role of the second client is a master user.
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公开(公告)号:US11848973B2
公开(公告)日:2023-12-19
申请号:US17675236
申请日:2022-02-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Naiqiang Qiao , Jun Zhou , Mingli Zhang , Yi Kai
IPC: G06F15/16 , H04L65/611 , H04L65/403 , H04L67/2866 , H04L67/568
CPC classification number: H04L65/611 , H04L65/403 , H04L67/2866 , H04L67/568
Abstract: A media stream sending method, apparatus, and system includes a proxy server that receives a first live broadcast room request message and a second live broadcast room request message that are sent by a same proxy client; the proxy server receives a first live media stream that is sent by a media server to a first client and a second live media stream that is sent by the media server to a second client; and when a role of the first client is a master user and a role of the second client is a slave user, the proxy server sends the first live media stream to the proxy client such that the proxy client sends the first live media stream to the first client and the second client.
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