Patents by Inventor Dan Tian
Dan Tian 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: 12398369Abstract: Provided is a DNT cell population with IL-17 secretory cells removed and a preparation method therefor and the use thereof. The DNT cell population has the effects of inhibiting T cell proliferation and inducing apoptosis, can inhibit the inflammation of adipose tissue, improve insulin resistance, alleviate diabetes, and relieve steatohepatitis, and can also be used for preventing and treating antigen-specific allergic asthma.Type: GrantFiled: April 28, 2020Date of Patent: August 26, 2025Assignee: BEIJING IMMUTECH LLCInventors: Dong Zhang, Yanbing Zhu, Lu Yang, Dan Tian, Song Wang, Guangyong Sun
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Publication number: 20220331359Abstract: Provided is a DNT cell population with IL-17 secretory cells removed and a preparation method therefor and the use thereof. The DNT cell population has the effects of inhibiting T cell proliferation and inducing apoptosis, can inhibit the inflammation of adipose tissue, improve insulin resistance, alleviate diabetes, and relieve steatohepatitis, and can also be used for preventing and treating antigen-specific allergic asthma.Type: ApplicationFiled: April 28, 2020Publication date: October 20, 2022Applicant: BEIJING IMMUTECH LLCInventors: Dong ZHANG, Yanbing ZHU, Lu YANG, Dan TIAN, Song WANG, Guangyong SUN
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Patent number: 9860680Abstract: A Bluetooth controller associated with a host device can be configured to automatically configure and setup a Bluetooth LE HID without the use of hidden menus or other setup options involving multiple steps (or other input devices). The Bluetooth controller executes background scan operations to detect at least one Bluetooth LE HID to connect to the host device. Each Bluetooth packet received at the Bluetooth controller is analyzed to determine whether the received Bluetooth packet is a predefined Bluetooth LE HID packet type transmitted by the Bluetooth LE HID. In response to determining that the received Bluetooth packet is a predefined Bluetooth LE HID packet type transmitted by the Bluetooth LE HID, the received Bluetooth packet is provided to a Bluetooth LE HID module of the Bluetooth controller. Otherwise, the received Bluetooth packet is provided to a Bluetooth HCI module of the Bluetooth controller.Type: GrantFiled: June 4, 2012Date of Patent: January 2, 2018Assignee: QUALCOMM IncorporatedInventors: Dan Tian, Junfeng Geng
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Patent number: 9811777Abstract: The present invention discloses a rule matching method including: receiving a packet; detecting feature information in content of the packet, and determining whether the detected feature information in the packet conforms to a classification characteristic of one rule group among a plurality of preset rule groups; if yes, determining a state machine corresponding to the one rule group as a first state machine; and determining whether the first state machine is stored in an on-chip memory, and if yes, using the first state machine to match the packet to obtain a matching result; and if no, when an off-chip memory stores the first state machine, loading the first state machine from the off-chip memory into the on-chip memory, and using the first state machine to match the packet to obtain a matching result. Embodiments of the present invention enable a product to achieve better performance.Type: GrantFiled: November 24, 2014Date of Patent: November 7, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Zhi Guo, Fuqiang Wu, Jia Zeng, Deepak Mansharamani, John Cortes, Lingyan Sun, Dan Tian
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Publication number: 20160014545Abstract: A Bluetooth controller associated with a host device can be configured to automatically configure and setup a Bluetooth LE HID without the use of hidden menus or other setup options involving multiple steps (or other input devices). The Bluetooth controller executes background scan operations to detect at least one Bluetooth LE HID to connect to the host device. Each Bluetooth packet received at the Bluetooth controller is analyzed to determine whether the received Bluetooth packet is a predefined Bluetooth LE HID packet type transmitted by the Bluetooth LE HID. In response to determining that the received Bluetooth packet is a predefined Bluetooth LE HID packet type transmitted by the Bluetooth LE HID, the received Bluetooth packet is provided to a Bluetooth LE HID module of the Bluetooth controller. Otherwise, the received Bluetooth packet is provided to a Bluetooth HCI module of the Bluetooth controller.Type: ApplicationFiled: June 4, 2012Publication date: January 14, 2016Inventors: Dan Tian, Junfeng Geng
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Publication number: 20150081612Abstract: The present invention discloses a rule matching method including: receiving a packet; detecting feature information in content of the packet, and determining whether the detected feature information in the packet conforms to a classification characteristic of one rule group among a plurality of preset rule groups; if yes, determining a state machine corresponding to the one rule group as a first state machine; and determining whether the first state machine is stored in an on-chip memory, and if yes, using the first state machine to match the packet to obtain a matching result; and if no, when an off-chip memory stores the first state machine, loading the first state machine from the off-chip memory into the on-chip memory, and using the first state machine to match the packet to obtain a matching result. Embodiments of the present invention enable a product to achieve better performance.Type: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventors: Zhi Guo, Fuqiang Wu, Jia Zeng, Deepak Mansharamani, John Cortes, Lingyan Sun, Dan Tian
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Patent number: 8732319Abstract: A mechanism for context awareness proximity-based establishment of wireless communication connections can be implemented in Bluetooth-compatible devices for simplifying procedures for device discovery, connection, service discovery, and content exchange. In response to determining to execute a context task associated with an application associated with a first communication device, the first communication device can determine whether a second communication device is within a threshold detection distance from the first communication device. If the second communication device is within the threshold detection distance from the first communication device, the first communication device can establish a communication link with the second communication device based, at least in part, on one or more connection parameters associated with the second communication device.Type: GrantFiled: June 10, 2011Date of Patent: May 20, 2014Assignee: QUALCOMM IncorporatedInventor: Dan Tian
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Publication number: 20120317194Abstract: A mechanism for context awareness proximity-based establishment of wireless communication connections can be implemented in Bluetooth-compatible devices for simplifying procedures for device discovery, connection, service discovery, and content exchange. In response to determining to execute a context task associated with an application associated with a first communication device, the first communication device can determine whether a second communication device is within a threshold detection distance from the first communication device. If the second communication device is within the threshold detection distance from the first communication device, the first communication device can establish a communication link with the second communication device based, at least in part, on one or more connection parameters associated with the second communication device.Type: ApplicationFiled: June 10, 2011Publication date: December 13, 2012Applicant: Qualcomm Atheros, Inc.Inventor: Dan Tian
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Patent number: 8116223Abstract: A method for automatically establishing wireless connections between a plurality of grouped wireless devices and a third party wireless device, comprising the steps of: forming a connection group having a first wireless device and at least one additional grouped wireless device; configuring a connection table to record connection group attribute parameters for the connection group, the connection group attribute parameters including connection parameters of said first wireless device and other grouped wireless devices; configuring the first wireless device in the connection group such that it is capable of establishing a wireless connection with a third party wireless device; and establishing an additional wireless connection between the third party wireless device and the wireless devices of the group if the additional wireless connection satisfies a connection parameter specified by the connection table in the connection group.Type: GrantFiled: November 8, 2007Date of Patent: February 14, 2012Assignee: IVT Technology Inc.Inventors: Dan Tian, Yuefang He
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Patent number: 7844224Abstract: An optimized method for supporting simultaneously multipath Bluetooth audio application in a system includes said system establishes Bluetooth audio connections with a plurality of remote Bluetooth device simultaneously said system selects or adds dedicated Bluetooth soundcard audio device for each Bluetooth audio connection the data of each Bluetooth audio connection makes interaction with Bluetooth audio application in the system via respective dedicated Bluetooth sound card thus supporting multipath Bluetooth audio application simultaneously is realized in the system. Said system configures the sampling frequency and the sound channel mode of the Bluetooth soundcard audio device based on the format of the Bluetooth audio connection, in order to match the sampling frequency and the sound channel mode of audio data of the Bluetooth audio connection and reduce audio data format conversion.Type: GrantFiled: April 26, 2006Date of Patent: November 30, 2010Assignee: IVT (Beijing) Software Technology, Inc.Inventors: Dan Tian, Xin Zhang
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Publication number: 20100195539Abstract: A method for automatically establishing wireless connections between a plurality of grouped wireless devices and a third party wireless device, comprising the steps of: forming a connection group having a first wireless device and at least one additional grouped wireless device; configuring a connection table to record connection group attribute parameters for the connection group, the connection group attribute parameters including connection parameters of said first wireless device and other grouped wireless devices; configuring the first wireless device in the connection group such that it is capable of establishing a wireless connection with a third party wireless device; and establishing an additional wireless connection between the third party wireless device and the wireless devices of the group if the additional wireless connection satisfies a connection parameter specified by the connection table in the connection group.Type: ApplicationFiled: November 8, 2007Publication date: August 5, 2010Inventors: Dan Tian, Yuefang He
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Publication number: 20100174791Abstract: The present invention discloses an access system and an access method that enable a wireless slim terminal device accessing to at least one instant messenger (IM). The access system consists of a wireless slim terminal device and a wireless access point. The wireless slim terminal device notifies the wireless access point the type of a desired IM to be accessed and an associated instant message user identifier, the wireless access point accesses to the IM with the instant message user identifier so as to enable the wireless slim terminal to communicate with a remote terminal device.Type: ApplicationFiled: August 10, 2007Publication date: July 8, 2010Applicant: IVT (Beijing) Software Technology Inc.Inventors: Dan Tian, Lei Zhao, Haifeng Yang
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Publication number: 20100015919Abstract: A method, an apparatus and a system for managing multi-type short-range wireless communications for a wireless combination device are provided. The system has one wireless combination device and at least one other wireless device, in which the wireless combination device has multiple wireless communication modules for respectively supporting various type short-range wireless communications, and has one wireless connection management module connected with the wireless communication module and one wireless connection management interface connected with the wireless connection management module in order to manage uniformly multiple different types wireless communications between the wireless combination device and at least one other wireless device. For each of the other wireless devices, one unique entity is used to record it in the wireless combination device.Type: ApplicationFiled: February 4, 2008Publication date: January 21, 2010Applicant: IVT (BEIJING) SOFTWARE TECHNOLOGY INC.Inventor: Dan Tian
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Publication number: 20090081953Abstract: An optimized method for supporting simultaneously multipath Bluetooth audio application in a system includes said system establishes Bluetooth audio connections with a plurality of remote Bluetooth device simultaneously said system selects or adds dedicated Bluetooth soundcard audio device for each Bluetooth audio connection the data of each Bluetooth audio connection makes interaction with Bluetooth audio application in the system via respective dedicated Bluetooth sound card thus supporting multipath Bluetooth audio application simultaneously is realized in the system. Said system configures the sampling frequency and the sound channel mode of the Bluetooth soundcard audio device based on the format of the Bluetooth audio connection, in order to match the sampling frequency and the sound channel mode of audio data of the Bluetooth audio connection and reduce audio data format conversion.Type: ApplicationFiled: April 26, 2006Publication date: March 26, 2009Inventors: Dan Tian, Xin Zhang
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Patent number: D1060599Type: GrantFiled: October 18, 2024Date of Patent: February 4, 2025Inventor: Dan Tian