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公开(公告)号:US10129712B2
公开(公告)日:2018-11-13
申请号:US15927392
申请日:2018-03-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
Abstract: A floor control method and apparatus are disclosed. In an embodiment a floor control method includes receiving, by a server over Long Term Evolution network, a first message sent by user equipment (UE), wherein the first message comprises a parameter indicating that an event type is a floor request, generating, by the server, a second message according to a floor control policy and the first message, wherein the second message comprises a parameter indicating that an event type is floor granted and sending, by the server, the second message to the UE, wherein the second message is used to instruct the UE to notify a user of the UE that a floor is granted.
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公开(公告)号:US20240206126A1
公开(公告)日:2024-06-20
申请号:US18538908
申请日:2023-12-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Dzmitry Kushner , Christoffer Jarpner , Vadim Tsoi , Fredrik Ohlsson , Ying Dong , Marcus Lundh
IPC: H05K7/20
CPC classification number: H05K7/2039 , H05K7/20327
Abstract: An apparatus for transferring heat from a heat source to air, comprising a heat sink with a plurality of fins. A fin of the plurality of fins is configured as follows: the fin comprises a conduit arrangement for a heat-carrying fluid; in a boiling region of the fin, the conduit arrangement comprises a vapour guiding path; and in the boiling region, the conduit arrangement comprises one or more boiling chambers. Each of the one or more boiling chambers has an outer boundary. The respective boiling chamber is located within a chamber region defined by an imaginary quadrilateral having four sides and four vertices. By means of the arrangement and configuration of the boiling chambers and/or of the vapour guiding path, the heat transfer efficiency of the fin is improved.
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公开(公告)号:US10142808B2
公开(公告)日:2018-11-27
申请号:US15639772
申请日:2017-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
Abstract: A floor control apparatus and method, the method including receiving, by a media resource function entity, a first floor application message sent by UE, generating, by the media resource function entity, a second floor application message according to the first floor application message, sending, by the media resource function entity, the second floor application message to a mission-critical push-to-talk (MCPTT) server, receiving, by the media resource function entity, a first floor grant message that is in response to the second floor application message and that is sent by the MCPTT server, generating, by the media resource function entity, a second floor grant message according to the first floor grant message, and sending, by the media resource function entity, the second floor grant message to the UE.
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公开(公告)号:US09949095B2
公开(公告)日:2018-04-17
申请号:US15639829
申请日:2017-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
CPC classification number: H04W4/10 , H04L12/189 , H04L65/4069 , H04W4/06 , H04W76/45 , H04W84/042 , H04W88/02
Abstract: An embodiment floor control method includes receiving, by a mission-critical push-to-talk (MCPTT) server over an Long Term Evolution network, a first message sent by a user equipment (UE), where the first message includes an identifier of a group to which a talker corresponding to the UE belongs and a parameter indicating that an event type is a floor request, generating, by the MCPTT server, a second message according to the floor control policy and the first message, and sending the second message to the UE. The method includes receiving a response message of the second message sent by the UE, generating a first instruction message according to the response message of the second message, where the first instruction message is used to instruct a media resource function entity to perform uplink voice switching on a media plane, and sending the first instruction message to the media resource function entity.
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公开(公告)号:US20170311135A1
公开(公告)日:2017-10-26
申请号:US15644344
申请日:2017-07-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shaofeng Liu , Ying Dong
Abstract: A control signaling transmission method in a mission critical push to talk (MCPTT) architecture and a related device, where the method includes establishing, by a policy and charging rule function (PCRF) entity, a connection channel between the PCRF entity and an MCPTT application server, and transmitting, by the PCRF entity, control signaling for policy and charging to the MCPTT application server using the connection channel. Hence, the control signaling for policy and charging can be transmitted between the PCRF and the MCPTT application server, and the transmission efficiency of the control signaling for policy and charging can be improved.
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6.
公开(公告)号:US11432432B2
公开(公告)日:2022-08-30
申请号:US16663567
申请日:2019-10-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Ying Dong , Weifeng Hu , Binghua Li , Jibin Zhou
IPC: H05K7/20
Abstract: A heat dissipation apparatus is provided, an electronic component is disposed on one side of an adjustable heat dissipation component, and a rotating shaft is disposed on another side of the adjustable heat dissipation component; and one end of a connecting component is connected to the adjustable heat dissipation component, another end of the connecting component is connected to a fixed substrate, and the connecting component drives the adjustable heat dissipation component to rotate by using the rotating shaft. The connecting component may be adjusted to rotate the electronic component together with the adjustable heat dissipation component, to reduce complexity in deploying the electronic component and the heat dissipation apparatus without affecting a heat dissipation effect, thereby improving convenience of operation.
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公开(公告)号:US20170303102A1
公开(公告)日:2017-10-19
申请号:US15639772
申请日:2017-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
CPC classification number: H04W4/12 , H04L65/1016 , H04L65/103 , H04L65/4038 , H04L65/4061 , H04W4/10 , H04W76/45
Abstract: A floor control apparatus and method, the method including receiving, by a media resource function entity, a first floor application message sent by UE, generating, by the media resource function entity, a second floor application message according to the first floor application message, sending, by the media resource function entity, the second floor application message to a mission-critical push-to-talk (MCPTT) server, receiving, by the media resource function entity, a first floor grant message that is in response to the second floor application message and that is sent by the MCPTT server, generating, by the media resource function entity, a second floor grant message according to the first floor grant message, and sending, by the media resource function entity, the second floor grant message to the UE.
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公开(公告)号:US20180213369A1
公开(公告)日:2018-07-26
申请号:US15927392
申请日:2018-03-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
CPC classification number: H04W4/10 , H04L12/189 , H04L65/4069 , H04W4/06 , H04W76/45 , H04W84/042 , H04W88/02
Abstract: A floor control method and apparatus are disclosed. In an embodiment a floor control method includes receiving, by a server over Long Term Evolution network, a first message sent by user equipment (UE), wherein the first message comprises a parameter indicating that an event type is a floor request, generating, by the server, a second message according to a floor control policy and the first message, wherein the second message comprises a parameter indicating that an event type is floor granted and sending, by the server, the second message to the UE, wherein the second message is used to instruct the UE to notify a user of the UE that a floor is granted.
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公开(公告)号:US20170303100A1
公开(公告)日:2017-10-19
申请号:US15639829
申请日:2017-06-30
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ying Dong , Shaofeng Liu , Haiyue Li , Xiaobin Yang
CPC classification number: H04W4/10 , H04L12/189 , H04L65/4069 , H04W4/06 , H04W76/45 , H04W84/042 , H04W88/02
Abstract: An embodiment floor control method includes receiving, by a mission-critical push-to-talk (MCPTT) server over an Long Term Evolution network, a first message sent by a user equipment (UE), where the first message includes an identifier of a group to which a talker corresponding to the UE belongs and a parameter indicating that an event type is a floor request, generating, by the MCPTT server, a second message according to the floor control policy and the first message, and sending the second message to the UE. The method includes receiving a response message of the second message sent by the UE, generating a first instruction message according to the response message of the second message, where the first instruction message is used to instruct a media resource function entity to perform uplink voice switching on a media plane, and sending the first instruction message to the media resource function entity.
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