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公开(公告)号:US09304731B2
公开(公告)日:2016-04-05
申请号:US13997237
申请日:2011-12-21
申请人: Nausheen Ansari , Todd M. Witter
发明人: Nausheen Ansari , Todd M. Witter
IPC分类号: G06F3/00 , G06F3/14 , G09G5/00 , G06F3/03 , H04L29/06 , H04N17/04 , H04L12/801 , G06F13/38 , H04L12/835 , G09G5/36
CPC分类号: G06F3/1423 , G06F3/03 , G06F13/385 , G09G5/00 , G09G5/006 , G09G5/363 , G09G2354/00 , G09G2370/10 , G09G2370/20 , H04L29/06 , H04L47/10 , H04L47/30 , H04N17/04
摘要: Techniques for rate governing of a display data stream are described. In one embodiment, for example, an apparatus may comprise a processor circuit and a graphics management module comprising a differential analyzer. In some embodiments, the graphics management module may be operative on the processor circuit to determine a target display data transmission rate for one or more displays, determine, by the differential analyzer, an actual display data transmission rate for one or more display data packets based on the target display data transmission rate, transmit the one or more display data packets based on the actual display data transmission rate, and accumulate a difference between the actual display data transmission rate and the target display data transmission rate for the one or more display data packets. Other embodiments are described and claimed.
摘要翻译: 描述了显示数据流的速率控制技术。 在一个实施例中,例如,装置可以包括处理器电路和包括差分分析器的图形管理模块。 在一些实施例中,图形管理模块可以在处理器电路上操作以确定一个或多个显示器的目标显示数据传输速率,由差分分析器确定基于一个或多个显示数据分组的实际显示数据传输速率 根据目标显示数据传输速率,基于实际的显示数据传输速率发送一个或多个显示数据分组,并且累积一个或多个显示数据的实际显示数据传输速率与目标显示数据传输速率之间的差异 数据包 描述和要求保护其他实施例。
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公开(公告)号:US20140297902A1
公开(公告)日:2014-10-02
申请号:US13997237
申请日:2011-12-21
申请人: Nausheen Ansari , Todd M. Witter
发明人: Nausheen Ansari , Todd M. Witter
CPC分类号: G06F3/1423 , G06F3/03 , G06F13/385 , G09G5/00 , G09G5/006 , G09G5/363 , G09G2354/00 , G09G2370/10 , G09G2370/20 , H04L29/06 , H04L47/10 , H04L47/30 , H04N17/04
摘要: Techniques for rate governing of a display data stream are described. In one embodiment, for example, an apparatus may comprise a processor circuit and a graphics management module comprising a differential analyzer. In some embodiments, the graphics management module may be operative on the processor circuit to determine a target display data transmission rate for one or more displays, determine, by the differential analyzer, an actual display data transmission rate for one or more display data packets based on the target display data transmission rate, transmit the one or more display data packets based on the actual display data transmission rate, and accumulate a difference between the actual display data transmission rate and the target display data transmission rate for the one or more display data packets. Other embodiments are described and claimed.
摘要翻译: 描述了显示数据流的速率控制技术。 在一个实施例中,例如,装置可以包括处理器电路和包括差分分析器的图形管理模块。 在一些实施例中,图形管理模块可以在处理器电路上操作以确定一个或多个显示器的目标显示数据传输速率,由差分分析器确定基于一个或多个显示数据分组的实际显示数据传输速率 根据目标显示数据传输速率,基于实际的显示数据传输速率发送一个或多个显示数据分组,并且累积一个或多个显示数据的实际显示数据传输速率与目标显示数据传输速率之间的差异 数据包 描述和要求保护其他实施例。
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公开(公告)号:US20190268629A1
公开(公告)日:2019-08-29
申请号:US16413410
申请日:2019-05-15
申请人: Nausheen Ansari , Ziv Kabiry
发明人: Nausheen Ansari , Ziv Kabiry
IPC分类号: H04N21/238 , H04N21/647 , H04N21/633 , H04N21/24
摘要: One embodiment provides a video transport system. The video transport system includes graphics processing circuitry to generate a video transport unit (TU) corresponding to a scan line of a first video frame that is unchanged from a second video frame, wherein the video TU includes a control sequence and an unchanged data payload corresponding to a defined number of pixels of the scan line of the first video frame. The video transport system of this embodiment also includes source tunneling bridge circuitry to generate a bus TU based on the video TU; the source tunneling bridge circuitry to parse the control sequence or the unchanged data payload of the video TU, and to generate the bus TU having a header that includes a field to identify the defined number of pixels of the unchanged data payload, and to eliminate, in whole or in part, the unchanged data payload in the bus TU.
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公开(公告)号:US20150379665A1
公开(公告)日:2015-12-31
申请号:US14317160
申请日:2014-06-27
CPC分类号: G06T1/20 , G06K9/00624 , G09G5/00 , G09G5/18 , G09G2330/022 , G09G2340/0435
摘要: A frame of pixel data may be burst at a higher frame rate to create a lower effective refresh rate when the actual image update rate is lower than the frame rate. This results in the ability to power manage the transmit portion of the display engine and the receive portion of the panel electronics, while reducing display initiated repetitive memory traffic to conserve power.
摘要翻译: 当实际图像更新速率低于帧速率时,像素数据的帧可以以更高的帧速率突发以产生较低的有效刷新率。 这导致能够管理显示引擎的发送部分和面板电子装置的接收部分,同时减少显示器启动的重复存储器流量以节省功率。
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公开(公告)号:US20190325844A1
公开(公告)日:2019-10-24
申请号:US16457723
申请日:2019-06-28
申请人: Nausheen Ansari , Gary Smith
发明人: Nausheen Ansari , Gary Smith
IPC分类号: G09G5/00
摘要: The present disclosure is directed to systems and methods of maintaining source device to sink device synchronization in systems in which the source device enters a Panel Self-Refresh (PSR/PSR2) mode and the sink device enables adaptive synchronization with the source device. To maintain synchronization, in some instances the source device and the sink device may maintain synchronization contemporaneous with at least a portion of the PSR/PSR2 operating mode. To maintain synchronization, in some instances, a high-bandwidth communications link may be maintained between the source device and the sink device. In some instances, synchronization between the source device and the sink device may be interrupted upon the source device entering the PSR/PSR2 operating mode and may be re-established upon the source device exiting the PSR/PSR2 operating mode.
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公开(公告)号:US20190222625A1
公开(公告)日:2019-07-18
申请号:US16225214
申请日:2018-12-19
申请人: Nausheen Ansari
发明人: Nausheen Ansari
IPC分类号: H04L29/06 , H04N21/4363 , G09G5/00
CPC分类号: H04L65/608 , G09G5/006 , G09G2370/10 , H04L65/601 , H04N21/43632
摘要: Disclosed herein are techniques to provide a unified display stream for multiple modes of a display specification. The display stream can include a link layer control protocol packet comprising link control information inserted between a set number of packets comprising display data. A packet can comprise indications of display data for a single stream or multiple streams.
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公开(公告)号:US20180061303A1
公开(公告)日:2018-03-01
申请号:US15253359
申请日:2016-08-31
申请人: Nausheen Ansari , Gal Yedidia
发明人: Nausheen Ansari , Gal Yedidia
IPC分类号: G09G3/20
CPC分类号: G09G3/2092 , G06F3/14 , G09G3/2018 , G09G5/006 , G09G5/008 , G09G5/12 , G09G2310/0291
摘要: Techniques for synchronizing a display transmitter and display panel are described. An example display panel includes a timing controller to receive display data from a transmitter and render the display data on a display screen of the display panel. The display panel is in a first clock domain and the transmitter is in a second clock domain which is derived separately from the first clock domain. The display panel also includes a time code generator to generate a first display time code and a frequency adjuster to receive a second display time code from the transmitter. The frequency adjuster adjusts the clock frequency of the display panel based on the first display time code and the second display time code.
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