Patents by Inventor David Mak
David Mak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12098882Abstract: A method for removing heavy hydrocarbons from a feed gas by: feeding, into an absorber, a top reflux stream and a second reflux stream below the top reflux stream, wherein the absorber produces an absorber bottom product stream and an absorber overhead product stream; depressurizing and feeding the absorber bottom product stream to a stripper to produce a stripper bottom product stream and a stripper overhead product stream; cooling and feeding a portion of the absorber overhead product stream back to the absorber as the top reflux stream; and pressurizing and feeding the stripper overhead stream back to the absorber as the second reflux stream. A system for carrying out the method is also provided.Type: GrantFiled: December 13, 2018Date of Patent: September 24, 2024Assignee: Fluor Technologies CorporationInventors: John Mak, Jacob Thomas, David Schulte
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Patent number: 8913670Abstract: A system and method are provided that can be used for applying a deblocking filter to a video according to processor usage, in particular on a mobile device. To determine which of a plurality of deblocking filters to use, the system determines an environment indicator indicative of current processor usage, compares the environment indicator to a primary threshold, wherein the primary threshold is indicative of a maximum acceptable processor usage. If the primary threshold is met, the system foregoes any deblocking filtering. If however the primary threshold is not met, the environment indicator is compared to one or more secondary thresholds and a respective one of the plurality of deblocking filters is applied to the video according to which one of the secondary thresholds is met. Each of the plurality of deblocking filters has a different complexity and thus can be chosen to suit the current system environment.Type: GrantFiled: August 21, 2007Date of Patent: December 16, 2014Assignee: BlackBerry LimitedInventors: David Mak-Fan, Aaron Bradley Small
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System and method for providing a variable frame rate and adaptive frame skipping on a mobile device
Patent number: 8885733Abstract: A processor and method are provided for decoding a multimedia file having video and audio data streams that are configured to be played in synchronization. Frames of the video stream are decoded and played with the audio and, to compensate for saturation of the processor usage, two procedures are performed. The first procedure operates at a first periodic interval and slows down the frame rate to reduce processor usage if needed. The second procedure first attempts to speed up the video to catch up to the audio if they are out of sync and if this cannot be done in the next time interval, the decoding of a select number of frames is skipped such that the video and audio data streams are resynchronized.Type: GrantFiled: September 6, 2012Date of Patent: November 11, 2014Assignee: BlackBerry LimitedInventors: David Mak-Fan, Aaron Bradley Small, Thomas Charles Nagy -
Patent number: 8878784Abstract: Method and arrangement for affecting diagonal movement of a cursor 171 on a display screen 322 of a handheld communication device 300. The method includes sensing movement at an auxiliary user input 328 of the handheld communication device 300 indicative of a user's desire to affect diagonal movement of the cursor 171 on the display screen 322 of the handheld communication device 300. X-direction signals and Y-direction signals are produced based on the sensed movement at the auxiliary user input 328. During that time while necessary signals are being collected and processed, the cursor 171 is held steady on the display screen 322 until a predetermined criterion is met for discriminating whether the user has indicated x-direction cursor movement, y-direction cursor movement or diagonal cursor movement.Type: GrantFiled: June 13, 2006Date of Patent: November 4, 2014Assignee: BlackBerry LimitedInventors: Matthew Lee, Andrew Bocking, David Mak-Fan, Steven Fyke, Matthew Bells
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Patent number: 8812064Abstract: The invention is directed at a headset for a mobile communication device having a multi-button control and is implemented with a standard headset jack. The multi-button control is decoded by a microprocessor after which an encoded signal is then transmitted from the processor to the handset. In this manner, by using the standard jack, no additional hardware is required on the handset.Type: GrantFiled: September 30, 2013Date of Patent: August 19, 2014Assignee: BlackBerry LimitedInventors: Robert J. Lowles, Edward Hui, David Mak-Fan
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Patent number: 8787865Abstract: The disclosure provides a circuit and method for activating an electronic device from a low power state. The activation circuit comprises: a first accelerometer in the device; a second accelerometer which is activated upon receiving a movement signal from the first accelerometer; an input device; and a circuit to provide power to the input device when a series of connected movements signals from at least one of the first and the second accelerometers match a predetermined movement gesture.Type: GrantFiled: September 11, 2009Date of Patent: July 22, 2014Assignee: BlackBerry LimitedInventors: Kevin Orr, Steven Fyke, David Mak-Fan
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Patent number: 8771034Abstract: The invention discloses a slot car including a body, a power mechanism for driving the body, and an adjusting assembly for track switching of the body. The adjusting assembly includes a rotating component driven by the power mechanism, a guiding component fixed on the body, and multiple slot-pins. The guiding component includes a guide channel used for annular position limiting of the slot-pin and multiple position limiters used for longitudinal position limiting of the slot-pin, and the rotating of the rotating component enables the sliding of the slot-pin within the guide channel. The invention further provides a Multi-slot track combined raceway on which the slot car travels. With the adjusting assembly, the slot car is enabled to switch between tracks. The slot car is enabled to freely intercept its counterparts by switching tracks, thus the entertainment is enhanced.Type: GrantFiled: November 15, 2011Date of Patent: July 8, 2014Assignee: Wing Dynasty LimitedInventor: David Mak Wing Kwong
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Patent number: 8681629Abstract: The disclosure relates to a system and method for adjusting a characteristic of a data transmission in order to maintain a rate of transmission. For the method, it comprises: monitoring for initiation of the data transmission to the device; identifying characteristics of the device relating to the data transmission; automatically adjusting the transmission rate according to a preset transmission rate progression established for the communication network; and adjusting characteristics of the data transmission to allow the characteristics of data transmission to conform to the characteristics of the device while maintaining the transmission rate for the device.Type: GrantFiled: September 2, 2011Date of Patent: March 25, 2014Assignee: BlackBerry LimitedInventors: Tom Nagy, David Mak-Fan
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Patent number: 8654078Abstract: Method and arrangement that provides a power-saving mode for a handheld electronic device having a reduced alphabetic keyboard. The power-saving mode is enabled through disabling a sensor that detects motion of a ball of the trackball navigation tool and disabling the display screen of the handheld electronic device. The power-saving mode may be exited before disablement of the sensor when the display screen is disabled first.Type: GrantFiled: June 13, 2006Date of Patent: February 18, 2014Assignee: BlackBerry LimitedInventors: Matthew Lee, Andrew Bocking, David Mak-Fan, Steven Fyke
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Publication number: 20140031094Abstract: The invention is directed at a headset for a mobile communication device having a multi-button control and is implemented with a standard headset jack. The multi-button control is decoded by a microprocessor after which an encoded signal is then transmitted from the processor to the handset. In this manner, by using the standard jack, no additional hardware is required on the handset.Type: ApplicationFiled: September 30, 2013Publication date: January 30, 2014Applicant: BlackBerry LimitedInventors: Robert J. Lowles, Edward Hui, David Mak-Fan
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Patent number: 8548538Abstract: The invention is directed at a headset for a mobile communication device having a multi-button control and is implemented with a standard headset jack. The multi-button control is decoded by a microprocessor after which an encoded signal is then transmitted from the processor to the handset. In this manner, by using the standard jack, no additional hardware is required on the handset.Type: GrantFiled: June 30, 2011Date of Patent: October 1, 2013Assignee: Research In Motion LimitedInventors: Robert J. Lowles, Edward Hui, David Mak-Fan
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Patent number: 8537108Abstract: System and method that provides tactical feedback through a speaker of a handheld electronic device having a full alphabetic keyboard upon activation of a navigation tool. The audible feedback produced by the speaker is capable of being modified based on upon the location, speed, and other characteristics of the movement of a cursor on the display of a handheld electronic device. The sound produced by the speaker can originate from an audio file stored or otherwise available on the handheld electronic device.Type: GrantFiled: October 9, 2009Date of Patent: September 17, 2013Assignee: Research In Motion LimitedInventors: Matthew Richard Lee, Andrew D. Bocking, David Mak-Fan, Steven Henry Fyke, Matthew Bells
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Patent number: 8384677Abstract: A method of determining input at a touch-sensitive input surface of a portable electronic device includes detecting a touch event at the touch-sensitive input surface, sampling touch attributes during the touch event, determining an actual touch location and determining at least one shift in touch location based on the touch attributes sampled during the touch event, and determining an input based on the actual touch location and the direction of shift of the touch location.Type: GrantFiled: April 25, 2008Date of Patent: February 26, 2013Assignee: Research In Motion LimitedInventors: David Mak-Fan, Kuo-Feng Tong, Matthew Bells, Douglas Rider, Michael Langlois, Jong-Suk Lee, Jason T. Griffin, Colin Ho
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System and Method For Providing a Variable Frame Rate and Adaptive Frame Skipping on a Mobile Device
Publication number: 20120328268Abstract: A processor and method are provided for decoding a multimedia file having video and audio data streams that are configured to be played in synchronization. Frames of the video stream are decoded and played with the audio and, to compensate for saturation of the processor usage, two procedures are performed. The first procedure operates at a first periodic interval and slows down the frame rate to reduce processor usage if needed. The second procedure first attempts to speed up the video to catch up to the audio if they are out of sync and if this cannot be done in the next time interval, the decoding of a select number of frames is skipped such that the video and audio data streams are resynchronized.Type: ApplicationFiled: September 6, 2012Publication date: December 27, 2012Applicant: Research In Motion LimitedInventors: David Mak-Fan, Aaron Bradley Small, Thomas Charles Nagy -
Publication number: 20120315959Abstract: Various embodiments are described for a mobile communication device having a main processor for controlling the operation of the mobile communication device; a device memory coupled to the main processor for storing a plurality of battery information profiles; and a smart battery coupled to the main processor for providing supply power. The smart battery includes a battery processor for controlling the operation of the smart battery and communicating with the main processor; and a battery memory coupled to the battery processor for storing a Battery ID indicating the model of the smart battery. The main processor is configured to communicate with the battery processor to obtain the Battery ID and select one the battery information profiles based on the Battery ID.Type: ApplicationFiled: August 23, 2012Publication date: December 13, 2012Applicant: RESEARCH IN MOTION LIMITEDInventors: Christopher Book, David Mak-Fan, Martin Guthrie, Jonathan Brubacher
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System and method for providing a variable frame rate and adaptive frame skipping on a mobile device
Patent number: 8279946Abstract: A processor and method are provided for decoding a multimedia file having video and audio data streams that are configured to be played in synchronization. Frames of the video stream are decoded and played with the audio and, to compensate for saturation of the processor usage, two procedures are performed. The first procedure operates at a first periodic interval and slows down the frame rate to reduce processor usage if needed. The second procedure first attempts to speed up the video to catch up to the audio if they are out of sync and if this cannot be done in the next time interval, the decoding of a select number of frames is skipped such that the video and audio data streams are resynchronized.Type: GrantFiled: November 23, 2007Date of Patent: October 2, 2012Assignee: Research In Motion LimitedInventors: David Mak-Fan, Aaron B. Small, Thomas C. Nagy -
Patent number: 8244200Abstract: The disclosure provides a system, circuit and method for activating an electronic device from a low power state. The circuit comprises: a microprocessor; a first accelerometer; a second accelerometer which is activated upon receiving a movement signal from the first accelerometer, indicating a movement of the electronic device; a threshold circuit connected to an output of the second accelerometer to allow only signals generated by the second accelerometer that exceed a threshold to pass; an input device; and a monitoring circuit connected to the input device and an output of the threshold circuit. The monitoring circuit comprises a latch circuit utilizing signals from the threshold circuit and a reset signal from the microprocessor to generate a trigger signal to activate the input device. The monitoring circuit selectively generates an activation signal to activate the electronic device to a higher power state utilizing a notable signal received from the input device.Type: GrantFiled: September 14, 2009Date of Patent: August 14, 2012Assignee: Research In Motion LimitedInventors: Kevin Orr, Steven Fyke, David Mak-Fan
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Publication number: 20120196506Abstract: The invention discloses a slot car including a body, a power mechanism for driving the body, and an adjusting assembly for track switching of the body. The adjusting assembly includes a rotating component driven by the power mechanism, a guiding component fixed on the body, and multiple slot-pins. The guiding component includes a guide channel used for annular position limiting of the slot-pin and multiple position limiters used for longitudinal position limiting of the slot-pin, and the rotating of the rotating component enables the sliding of the slot-pin within the guide channel. The invention further provides a Multi-slot track combined raceway on which the slot car travels. With the adjusting assembly, the slot car is enabled to switch between tracks. The slot car is enabled to freely intercept its counterparts by switching tracks, thus the entertainment is enhanced.Type: ApplicationFiled: November 15, 2011Publication date: August 2, 2012Applicant: WING DYNASTY LIMITEDInventor: David Mak Wing Kwong
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Patent number: 8232965Abstract: Method and arrangement for adjusting sensitivity in the horizontal and/or vertical directions for the motion of a cursor on the display of a handheld electronic device incorporates a navigation tool as a user input device. The sensitivity can be user-defined, program-defined or a combination of the two. The sensitivity adjustment allows for special properties associated with dimensions of the display and/or with the navigation tool.Type: GrantFiled: June 6, 2006Date of Patent: July 31, 2012Assignee: Research In Motion LimitedInventors: Matthew Bells, David Mak-Fan
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Patent number: 8209063Abstract: System and method that provides audible feedback through a speaker of a handheld electronic device upon actuation of a navigation tool. The audible feedback produced by the speaker is capable of being modified based upon the location, speed, and other characteristics of the movement of a cursor on the display of a handheld electronic device. The sound produced by the speaker can originate from an audio file stored or otherwise available on the handheld electronic device.Type: GrantFiled: June 6, 2006Date of Patent: June 26, 2012Assignee: Research In Motion LimitedInventors: Matthew Lee, Andrew Bocking, David Mak-Fan, Steven Fyke, Matthew Bells