Patents by Inventor Yunpeng Li
Yunpeng Li 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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Publication number: 20160055333Abstract: There is provided a method of protecting the execution of a software application, the method performed by a plurality of processes comprising a process for executing the software application and a plurality of protection processes, wherein each protection process in the plurality of protection processes is configured to: monitor a process state of at least one other process in the plurality of processes to determine whether said process state corresponds to a predetermined process state; and perform a predetermined action in response to a determination that said process state corresponds to the predetermined process state; wherein the plurality of protection processes are configured such that a process state of the process for executing the software application is monitored by at least one protection process and a process state of each protection process is monitored by at least one other protection process in the plurality of protection processes.Type: ApplicationFiled: March 27, 2013Publication date: February 25, 2016Inventors: Yunpeng Li, Chunming Qie
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Publication number: 20150289178Abstract: A system that incorporates the subject disclosure may include, for example, responsive to a determination that a first communication session is in a first state and a first sub-state, monitoring for an active timer associated with the first sub-state, where the first state and the first sub-state are defined by a communications protocol. The system can, responsive to a detection of the active timer, monitor for a packet switching service initiation request generated by the applications processor. The system can, responsive to detecting the packet switching service initiation request, temporarily prevent the packet switching service initiation request from being transmitted by the transceiver. Other embodiments are disclosed.Type: ApplicationFiled: June 18, 2015Publication date: October 8, 2015Inventors: JERRY JUN, INDERPREET SINGH AHLUWALIA, YUNPENG LI
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Patent number: 9088586Abstract: A system that incorporates the subject disclosure may include, for example, responsive to a determination that a first communication session is in a first state and a first sub-state, monitoring for an active timer associated with the first sub-state, where the first state and the first sub-state are defined by a communications protocol. The system can, responsive to a detection of the active timer, monitor for a packet switching service initiation request generated by the applications processor. The system can, responsive to detecting the packet switching service initiation request, temporarily prevent the packet switching service initiation request from being transmitted by the transceiver. Other embodiments are disclosed.Type: GrantFiled: December 3, 2012Date of Patent: July 21, 2015Assignee: AT&T MOBILITY II LLCInventors: Jerry Jun, Inderpreet Singh Ahluwalia, Yunpeng Li
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Patent number: 9058262Abstract: Error information is sent from a terminal adaptor that accesses a wireless network to terminal equipment coupled to access the wireless network through the terminal adaptor. The error information is sent in response to existence of any one of a plurality of errors conditions with respect to access to the wireless network. The error information includes an error type identifying a domain associated with a source of the error condition being reported and an error code providing a reject error cause for the error condition. One of the error conditions may include an unsolicited error received by the terminal adaptor from the wireless network or when a request by the TA is ignored by the wireless network.Type: GrantFiled: August 1, 2014Date of Patent: June 16, 2015Assignee: AT&T MOBILITY II LLCInventors: Yunpeng Li, Inderpreet Singh Ahluwalia
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Publication number: 20150119034Abstract: A method that incorporates the subject disclosure may include, for example, setting a timer to a time period according to sensing of a fallback event, where routing of network communication to a service provider network is switched from a first radio access technology to a second radio access technology, detecting an expiration of the time period at timer, enabling registration according to the detecting both the expiration of the time period and detecting a data service access request at a user interface, and sending a registration request to rejoin the first radio access technology according to the enabling of registration. Other embodiments are disclosed.Type: ApplicationFiled: October 31, 2013Publication date: April 30, 2015Applicant: AT&T Mobility II, LLCInventors: Yunpeng Li, Jerry Jun
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Patent number: 8971893Abstract: A system that incorporates the subject disclosure may include, for example, accessing configuration information, monitoring for radio resource control connection requests being transmitted from the wireless communication device to a first server of a first cell of a network, determining whether failed radio resource control connection requests satisfy a cell barring threshold based on the monitoring and based on the configuration information, and responsive to a determination that the cell barring threshold has been satisfied, causing the wireless communication device to perform cell selection for a second cell of the network and to perform cell barring of the first cell. Other embodiments are disclosed.Type: GrantFiled: November 29, 2012Date of Patent: March 3, 2015Assignees: AT&T Intellectual Property I, LP, AT&T Mobility II, LLCInventors: Yunpeng Li, Wenge Chen, Jerry Jun
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Publication number: 20140344634Abstract: Error information is sent from a terminal adaptor that accesses a wireless network to terminal equipment coupled to access the wireless network through the terminal adaptor. The error information is sent in response to existence of any one of a plurality of errors conditions with respect to access to the wireless network. The error information includes an error type identifying a domain associated with a source of the error condition being reported and an error code providing a reject error cause for the error condition. One of the error conditions may include an unsolicited error received by the terminal adaptor from the wireless network or when a request by the TA is ignored by the wireless network.Type: ApplicationFiled: August 1, 2014Publication date: November 20, 2014Inventors: Yunpeng Li, Inderpreet Singh Ahluwalia
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Publication number: 20140269275Abstract: A system that incorporates the subject disclosure may include, for example, responsive to a determination that a number of failed service requests directed to a first access technology exceeds a threshold for a maximum number of failed service requests, performing cell selection associated with a second radio access technology during an overload mitigation time duration; and responsive to a determination of an expiration of the overload mitigation time duration, transmitting additional service requests associated with the first radio access technology. Other embodiments are disclosed.Type: ApplicationFiled: March 14, 2013Publication date: September 18, 2014Applicant: AT&T MOBILITY II, LLCInventors: Jerry Jun, Inderpreet Singh Ahluwalia, Yunpeng Li, Huitao Liu
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Patent number: 8819499Abstract: Error information is sent from a terminal adaptor that accesses a wireless network to terminal equipment coupled to access the wireless network through the terminal adaptor. The error information is sent in response to existence of any one of a plurality of errors conditions with respect to access to the wireless network. The error information includes an error type identifying a domain associated with a source of the error condition being reported and an error code providing a reject error cause for the error condition. One of the error conditions may include an unsolicited error received by the terminal adaptor from the wireless network or when a request by the TA is ignored by the wireless network.Type: GrantFiled: June 9, 2011Date of Patent: August 26, 2014Assignee: AT&T Mobility II LLCInventors: Yunpeng Li, Inderpreet Singh Ahluwalia
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Publication number: 20140153408Abstract: A system that incorporates the subject disclosure may include, for example, responsive to a determination that a first communication session is in a first state and a first sub-state, monitoring for an active timer associated with the first sub-state, where the first state and the first sub-state are defined by a communications protocol. The system can, responsive to a detection of the active timer, monitor for a packet switching service initiation request generated by the applications processor. The system can, responsive to detecting the packet switching service initiation request, temporarily prevent the packet switching service initiation request from being transmitted by the transceiver. Other embodiments are disclosed.Type: ApplicationFiled: December 3, 2012Publication date: June 5, 2014Applicant: AT&T MOBILITY II, LLCInventors: Jerry Jun, Inderpreet Singh Ahluwalia, Yunpeng Li
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Publication number: 20140148169Abstract: A system that incorporates the subject disclosure may include, for example, accessing configuration information, monitoring for radio resource control connection requests being transmitted from the wireless communication device to a first server of a first cell of a network, determining whether failed radio resource control connection requests satisfy a cell barring threshold based on the monitoring and based on the configuration information, and responsive to a determination that the cell barring threshold has been satisfied, causing the wireless communication device to perform cell selection for a second cell of the network and to perform cell barring of the first cell. Other embodiments are disclosed.Type: ApplicationFiled: November 29, 2012Publication date: May 29, 2014Applicant: AT&T INTELLECTUAL PROPERTY I, LPInventors: Yunpeng Li, Wenge Chen, Jerry Jun
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Publication number: 20130314956Abstract: The present invention relates to a basic function unit of voltage source converter, which is characterized in that the basic function unit includes a switching device function module, a by-pass function module, a switch protection function module, a secondary control and protection function module, and a energy storage unit. The secondary control and protection function module, the energy storage unit and the by-pass function module are all fixed on the motherboard, there is a slide rail at the bottom of the motherboard, the motherboard can move back and forth on the slide rail. The voltage source converter based on that unit is highly modular, insensitive to switch device parameters, lower output voltage change rate, and smaller dv/dt stress of equipment, smaller noise, without filter, convenient installation and maintenance.Type: ApplicationFiled: October 31, 2011Publication date: November 28, 2013Applicants: STATE GRID CORPORATION OF CHINA, CHINA ELECTRIC POWER RESEARCH INSTITUTEInventors: Guangfu Tang, Zhiyuan He, Hongzhou Luan, Qiang Li, Yunpeng Li
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Patent number: 8428390Abstract: A “Blur Remover” provides various techniques for constructing deblurred images from a sequence of motion-blurred images such as a video sequence of a scene. Significantly, this deblurring is accomplished without requiring specialized side information or camera setups. In fact, the Blur Remover receives sequential images, such as a typical video stream captured using conventional digital video capture devices, and directly processes those images to generate or construct deblurred images for use in a variety of applications. No other input beyond the video stream is required for a variety of the embodiments enabled by the Blur Remover. More specifically, the Blur Remover uses joint global motion estimation and multi-frame deblurring with optional automatic video “duty cycle” estimation to construct deblurred images from video sequences for use in a variety of applications. Further, the automatically estimated video duty cycle is also separately usable in a variety of applications.Type: GrantFiled: June 14, 2010Date of Patent: April 23, 2013Assignee: Microsoft CorporationInventors: Yunpeng Li, Sing Bing Kang, Neel Suresh Joshi, Steven Maxwell Seitz
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Publication number: 20130017804Abstract: A system for efficiently transmitting requests for data access from a wireless communications device to a radio access network. Requests for data access may be aggregated to more efficiently use radio resources. Aggregated requests may not be transmitted until a total number of requests or size of aggregated requests exceeds a threshold. Regardless of aggregation, requests may be stored until a timer expires, and then transmitted to the radio access network. Request priority, environmental data, and device data may be taken into account in determining when to transmit requests for data access.Type: ApplicationFiled: July 15, 2011Publication date: January 17, 2013Applicant: AT&T MOBILITY II LLCInventors: Jerry Jun, Huitao Liu, Darwin Parra, Yunpeng Li
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Publication number: 20120317448Abstract: Error information is sent from a terminal adaptor that accesses a wireless network to terminal equipment coupled to access the wireless network through the terminal adaptor. The error information is sent in response to existence of any one of a plurality of errors conditions with respect to access to the wireless network. The error information includes an error type identifying a domain associated with a source of the error condition being reported and an error code providing a reject error cause for the error condition. One of the error conditions may include an unsolicited error received by the terminal adaptor from the wireless network or when a request by the TA is ignored by the wireless network.Type: ApplicationFiled: June 9, 2011Publication date: December 13, 2012Inventors: Yunpeng Li, Inderpreet Singh Ahluwalia
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Publication number: 20110304687Abstract: A “Blur Remover” provides various techniques for constructing deblurred images from a sequence of motion-blurred images such as a video sequence of a scene. Significantly, this deblurring is accomplished without requiring specialized side information or camera setups. In fact, the Blur Remover receives sequential images, such as a typical video stream captured using conventional digital video capture devices, and directly processes those images to generate or construct deblurred images for use in a variety of applications. No other input beyond the video stream is required for a variety of the embodiments enabled by the Blur Remover. More specifically, the Blur Remover uses joint global motion estimation and multi-frame deblurring with optional automatic video “duty cycle” estimation to construct deblurred images from video sequences for use in a variety of applications. Further, the automatically estimated video duty cycle is also separately usable in a variety of applications.Type: ApplicationFiled: June 14, 2010Publication date: December 15, 2011Applicant: MICROSOFT CORPORATIONInventors: Neel Suresh Joshi, Sing Bing Kang, Yunpeng Li, Steven Maxwell Seitz