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公开(公告)号:US06195045B1
公开(公告)日:2001-02-27
申请号:US09570160
申请日:2000-05-11
Applicant: Guanghan Xu , Daniel Wee , Ying Chen , Yong Rao
Inventor: Guanghan Xu , Daniel Wee , Ying Chen , Yong Rao
IPC: G01S740
CPC classification number: H04B7/0626 , H01Q3/267 , H04B7/0617
Abstract: A code division multiple access time division duplex communication system having an adaptive antenna array station communicates beamformed orthogonal code channels to a remote station. The remote station determines the amplitude and phase components of the received code channels and communicates the information back to the adaptive antenna array station which uses the information plus the beamform of the received signal in an adaptive antenna array station calibration process. By varying one of the beamforms received by the remote station, sufficient data points may be gathered to facilitate accurate calibration. The calibration procedure may be performed while voice or other digital information is communicated between the remote station and the adaptive antenna array station.
Abstract translation: 具有自适应天线阵列站的码分多址时分双工通信系统将波束形成的正交码信道传送到远程站。 远程站确定接收的码信道的振幅和相位分量,并将信息传送回自适应天线阵列站校准过程中使用信息加上接收信号的波束形式的自适应天线阵列站。 通过改变由远程站接收的波束形式之一,可以收集足够的数据点以便于精确校准。 可以在远程站和自适应天线阵列站之间传送语音或其他数字信息的同时执行校准过程。
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公开(公告)号:US06124824A
公开(公告)日:2000-09-26
申请号:US239896
申请日:1999-01-29
Applicant: Guanghan Xu , Daniel Wee , Ying Chen , Yong Rao
Inventor: Guanghan Xu , Daniel Wee , Ying Chen , Yong Rao
CPC classification number: H04B7/0626 , H01Q3/267 , H04B7/0617
Abstract: A code division multiple access time division duplex communication system having an adaptive antenna array station communicates beamformed orthogonal code channels to a remote station. The remote station determines the amplitude and phase components of the received code channels and communicates the information back to the adaptive antenna array station which uses the information plus the beamform of the received signal in an adaptive antenna array station calibration process. By varying one of the beamforms received by the remote station, sufficient data points may be gathered to facilitate accurate calibration. The calibration procedure may be performed while voice or other digital information is communicated between the remote station and the adaptive antenna array station.
Abstract translation: 具有自适应天线阵列站的码分多址时分双工通信系统将波束形成的正交码信道传送到远程站。 远程站确定接收的码信道的振幅和相位分量,并将信息传送回自适应天线阵列站校准过程中使用信息加上接收信号的波束形式的自适应天线阵列站。 通过改变由远程站接收的波束形式之一,可以收集足够的数据点以便于精确校准。 可以在远程站和自适应天线阵列站之间传送语音或其他数字信息的同时执行校准过程。
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公开(公告)号:US10733686B2
公开(公告)日:2020-08-04
申请号:US12191184
申请日:2008-08-13
Applicant: Ying Li , Ying Chen , Zhong Tian
Inventor: Ying Li , Ying Chen , Zhong Tian
Abstract: Methods, and apparatus, enabling an originating service provider to automatically obtain from a 3rd party service provider and run a software service online. Method comprising: originating service provider negotiating license with 3rd party service provider over certain software service run by 3rd party service provider; license stipulating life cycle information of software service, enabling originating service provider to automatically obtain software service; 3rd party provider delivering software service to originating service provider in response to agreements of license; and originating service provider automatically deploying software service in self-hosted environment according to stipulation of the license. Based on the method and apparatus of the present invention, the service provider can automatically and flexibly obtain a software service to reduce costs of the service provider and ensure quality of the software service, and facilitate the expansion of software service filed and software service update.
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公开(公告)号:US10687079B2
公开(公告)日:2020-06-16
申请号:US15125549
申请日:2014-03-13
Applicant: QUALCOMM Incorporated , Hongbin Liu , Ying Chen
Inventor: Hongbin Liu , Ying Chen
IPC: H04N19/597 , H04N19/11 , H04N19/176 , H04N19/119 , H04N19/70 , H04N19/96 , H04N19/593 , H04N19/159
Abstract: Techniques include constraining depth intra mode coding in a three-dimensional (3D) video coding process, such as 3D-High Efficiency Video Coding (3D-HEVC). In some examples, the techniques for constraining depth intra mode coding may prevent transform tree nodes from being split into sub-transform tree nodes when a depth prediction unit that corresponds to the transform tree node is predicted according to a depth modeling mode (DMM). In further examples, the techniques for constraining depth intra mode coding may prevent the DMM mode from being used when the maximum transform unit size that corresponds to a depth prediction unit is greater than the size of the depth prediction unit. The techniques for constraining depth intra mode coding may prevent characteristics of the DMM prediction modes used in 3D-HEVC and characteristics of the transform tree subdivision used in 3D-HEVC from interfering with each other.
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公开(公告)号:US09900619B2
公开(公告)日:2018-02-20
申请号:US14409785
申请日:2012-07-09
Applicant: Ying Chen , Xin Zhao , Li Zhang , Marta Karczewicz
Inventor: Ying Chen , Xin Zhao , Li Zhang , Marta Karczewicz
IPC: H04N19/597 , H04N19/105 , H04N19/159 , H04N19/196 , H04N19/176 , H04N19/107
CPC classification number: H04N19/597 , H04N19/105 , H04N19/107 , H04N19/159 , H04N19/176
Abstract: In one example, a device for coding video data includes a video coder configured to determine, for a depth block of a depth component of video data, a co-located texture block of a corresponding texture component, and when at least a portion of the texture block corresponds to a prediction unit of the texture component that is not intra-prediction coded: disable an inter-component Wedgelet depth modeling mode for the depth block, select an intra-prediction coding mode for the depth block other than the disabled inter-component Wedgelet depth modeling mode, and code the depth block using the selected intra-prediction coding mode.
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公开(公告)号:US09848197B2
公开(公告)日:2017-12-19
申请号:US13414232
申请日:2012-03-07
Applicant: Ying Chen , Liwei Guo , Peisong Chen , Xianglin Wang , Marta Karczewicz
Inventor: Ying Chen , Liwei Guo , Peisong Chen , Xianglin Wang , Marta Karczewicz
IPC: H04N19/122 , H04N19/186 , H04N19/176 , H04N19/96
CPC classification number: H04N19/186 , H04N19/122 , H04N19/176 , H04N19/96
Abstract: Aspects of this disclosure relate to a method of coding video data. In an example, the method includes determining a first residual quadtree (RQT) depth at which to apply a first transform to luma information associated with a block of video data, wherein the RQT represents a manner in which transforms are applied to luma information and chroma information. The method also includes determining a second RQT depth at which to apply a second transform to the chroma information associated with the block of video data, wherein the second RQT depth is different than the first RQT depth. The method also includes coding the luma information at the first RQT depth and the chroma information at the second RQT depth.
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公开(公告)号:US09716920B2
公开(公告)日:2017-07-25
申请号:US13154247
申请日:2011-06-06
Applicant: Ying Chen , Peisong Chen , Marta Karczewicz
Inventor: Ying Chen , Peisong Chen , Marta Karczewicz
IPC: H04N13/00 , H04N21/81 , H04N21/218 , H04N21/235 , H04N21/2365 , H04N21/435 , H04N21/61 , H04N21/658 , H04N21/84 , H04N19/597 , H04N19/70
CPC classification number: H04N21/816 , H04N19/597 , H04N19/70 , H04N21/21805 , H04N21/235 , H04N21/2365 , H04N21/435 , H04N21/6125 , H04N21/6581 , H04N21/84
Abstract: In one example, an apparatus includes a processor configured to receive video data for two or more views of a scene, determine horizontal locations of camera perspectives for each of the two or more views, assign view identifiers to the two or more views such that the view identifiers correspond to the relative horizontal locations of the camera perspectives, form a representation comprising a subset of the two or more views, and, in response to a request from a client device, send information indicative of a maximum view identifier and a minimum view identifier for the representation to the client device.
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公开(公告)号:US09612890B2
公开(公告)日:2017-04-04
申请号:US12062872
申请日:2008-04-04
Applicant: Ying Chen , Jing Luo , John Arthur Pershing, Jr. , Jie Qiu
Inventor: Ying Chen , Jing Luo , John Arthur Pershing, Jr. , Jie Qiu
CPC classification number: G06F11/008
Abstract: Techniques are disclosed for workflow based high availability analysis in computing systems. For example, a computer-implemented method for analyzing an information network infrastructure to identify one or more availability weak points includes the following steps. A workflow specification is provided based on one or more user-visible processes and an application topology. Service workflows associated with the specification are mapped from the application topology to the infrastructure to generate a workflow data structure. An availability weak point analysis is performed in accordance with the workflow data structure to determine one or more optimal high availability parameters for one or more deployed components of the infrastructure. The one or more optimal high availability parameters are applied in the infrastructure so as to substantially eliminate the one or more availability weak points.
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公开(公告)号:US09596447B2
公开(公告)日:2017-03-14
申请号:US13082051
申请日:2011-04-07
Applicant: Ying Chen , Marta Karczewicz , Yong Wang
Inventor: Ying Chen , Marta Karczewicz , Yong Wang
IPC: H04N7/12 , H04N13/00 , H04N21/81 , H04N21/84 , H04N21/845 , H04N21/854 , H04N19/597 , H04N19/70 , H04N19/61
CPC classification number: H04N13/161 , H04N19/597 , H04N19/61 , H04N19/70 , H04N21/816 , H04N21/84 , H04N21/8456 , H04N21/85406
Abstract: This disclosure includes techniques for signaling characteristics of a representation of multimedia content at a representation layer, such as frame packing arrangement information for the representation. In one example, an apparatus for receiving video data includes a processing unit configured to receive information indicative of whether a bitstream includes a packed frame of video data, wherein the packed frame comprises two frames corresponding to different views of a scene for three-dimensional playback, and wherein the information is present in a representation layer external to a codec layer of the bitstream, automatically determine whether the apparatus is capable of decoding and rendering the bitstream based on an analysis of the received information and decoding and rendering capabilities of the device, and retrieve the bitstream when the processing unit determines that the device is capable of decoding and rendering the bitstream.
Abstract translation: 该公开内容包括用于在表示层上用于表示多媒体内容的表示的特征的技术,例如用于表示的帧包装布置信息。 在一个示例中,用于接收视频数据的设备包括:处理单元,被配置为接收指示比特流是否包括视频数据的打包帧的信息,其中所述打包帧包括对应于用于三维回放的场景的不同视图的两个帧 ,并且其中所述信息存在于所述比特流的编解码器层外部的表示层中,基于所接收的信息的分析和所述设备的解码和呈现能力自动地确定所述设备是否能够对所述比特流进行解码和呈现, 以及当所述处理单元确定所述设备能够对所述比特流进行解码和呈现时,检索所述比特流。
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