Patents by Inventor Jun Cao

Jun Cao 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).

  • Publication number: 20170311237
    Abstract: A network access method includes the follows. Information of a target user identification card inserted into a mobile terminal is detected. Whether the target user identification card is included in at least one user identification card stored in advance by the mobile terminal is determined. If no, determine that the target user identification card is a new card inserted into the mobile terminal the first time and all the network types supported by the target user identification card according to a type of the target user identification card will be determined. Network identifiers of PLMNs of all the network types are determined and added to an EHPLMN list. If it finds a target PLMN that matches a network identifier in the EHPLMN list when the mobile terminal arrives at a place of visit from a designated location, a communication connection between the mobile terminal and the target PLMN is established.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventor: Jun Cao
  • Publication number: 20170295757
    Abstract: The feed spraying device contains a casing member, a top cover, a side cover, a number of partitions, a loading wheel, at least a brush, a spraying wheel, a first driving unit, a second driving unit, a controller, and a power supply unit. A feed inlet is configured in the top cover. The partitions separate an inner space of the casing member into three sections. After the feed spraying device is turned on and before it stops, the controller engages the second driving unit to drive the spraying wheel to rotate for a period of time time so as to clear residual feeds in a feed storage room. In addition, the spraying wheel has blades of bended tips so as to increase the distance that the feeds are sprayed. The device therefore resolves the residual feed problem of the prior art and enhances the coverage of feed spray.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 19, 2017
    Inventor: JIN-JUN CAO
  • Publication number: 20170272353
    Abstract: A communication protocol testing method, a tested device and a testing platform. The method includes: the tested device and the reference device execute a communication protocol, a message sent and/or received during execution of the communication protocol serving as a first message, and the first message being encapsulated in a data encapsulation format of the communication protocol; the tested device encapsulates a part of data or all the data in the first message and/or known data of the tested device according to a unified data encapsulation format to generate a second message; and the testing platform acquires the second message, parses the acquired second message according to the unified data encapsulation format to obtain a part of data or all the data in the second message, executes testing items, and outputs testing results, thereby completing the test.
    Type: Application
    Filed: April 17, 2015
    Publication date: September 21, 2017
    Applicant: China IWNCOMM Co., LTD.
    Inventors: Jun Cao, Qin Li, Yuehui Wang, Yanan HU, Qi Pan, Bianling Zhang
  • Publication number: 20170256881
    Abstract: A ruggedized electrical connector that includes a shell that has an interface front side and an opposite rear side for mounting on a printed circuit board. An interface sealing member is coupled to the interface front side of the shell. The interface sealing member substantially covers the interface front side of the shell for preventing contaminants from passing externally around the shell. A contact subassembly is received in the shell and includes a plurality of contacts and a housing supporting the contacts. Each of the contacts has an interface end and a tail end. The interface ends are arranged in a mating platform extending from the housing toward the front side of said shell for engaging a mating connector. An internal sealing member is coupled around the housing for preventing contaminants from passing internally though the shell. A rear shield is coupled to the rear side of the housing.
    Type: Application
    Filed: March 7, 2016
    Publication date: September 7, 2017
    Inventors: Kent Harold LAMBIE, John Mark Pahulje, Jun Cao, Adrian Green
  • Publication number: 20170238166
    Abstract: Provided is a method for saving a standard format page. The method includes generating a standard format page which includes a first filling entry, the first filling entry having a default filling value and being configured for being filled with a PLMN ID of a visited place; transmitting the standard format page to the first mobile terminal located at the visited place; receiving a first standard format page transmitted by the first mobile terminal, the first standard format page being a standard format page in which the first filling entry has been filled with the filling value; and identifying and saving the first standard format page. Further provided is a server for saving a standard format page.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Inventor: Jun Cao
  • Publication number: 20170230899
    Abstract: A network access method and a mobile communication terminal are provided. The mobile communication terminal determines the current location of the mobile communication terminal, receives a graphical two-dimensional barcode transmitted by another mobile communication terminal bound with the mobile communication terminal, decodes the graphic two-dimensional barcode to acquire an equivalent home public land mobile network (EHPLMN) list to which the graphic two-dimensional barcode points, and performs network access according to the EHPLMN list when the mobile communication terminal detects that the EHPLMN list contains a network identifier of a public land mobile network (PLMN) corresponding to the current location.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 10, 2017
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jun CAO
  • Publication number: 20170223623
    Abstract: Provided are a network access method, a mobile communication terminal, a network server, and a network access system. The network access method includes the follows. A mobile communication terminal accesses a wireless local area network (wireless LAN) of a visited place. The mobile communication terminal sends a network identity (ID) acquisition request to a network server of the wireless LAN. The mobile communication terminal receives a public land mobile network (PLMN) network ID of at least one visited place operator signed with a home operator of the mobile communication terminal, and adds the PLMN network ID received to a PLMN list, in which the PLMN network ID is either unicasted or broadcasted by the network server in response to the network ID acquisition request. The mobile communication terminal conducts network access at the visited place access according to the PLMN list.
    Type: Application
    Filed: April 12, 2017
    Publication date: August 3, 2017
    Inventor: Jun Cao
  • Publication number: 20170223619
    Abstract: A network access method and a mobile communication terminal are provided. The method includes the following steps: order information is acquired, the order information is parsed to acquire information of a visited place, a network identifier of a visited public land mobile network (VPLMN) is acquired when it is determined that the network identifier of the VPLMN is not stored in the EHPLMN list, and the network identifier of the VPLMN is added to the EHPLMN list. Network access is then performed according to the EHPLMN list.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Jun CAO
  • Patent number: 9716707
    Abstract: A method and device device for authentication are provided. The method includes: a second authenticator transmitting to a first authenticator a first identity authentication message; the first authenticator transmitting to an authentication server a second identity authentication message; the authentication server verifying the validity of a secure domain where the second authenticator is at and of the first authenticator on the basis of the second identity authentication message; the authentication server returning to the first authenticator a third identity authentication message; the first authenticator transmitting to the second authenticator a fourth identity authentication message; the second authenticator proceeding to verification when the fourth identity authentication message is received; the second authenticator transmitting to the first authenticator a fifth identity authentication message; and the first authenticator proceeding when the fifth identity authentication message is received.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 25, 2017
    Assignee: CHINA IWNCOMM CO., LTD.
    Inventors: Zhiqiang Du, Jun Cao, Manxia Tie, Yi Li
  • Publication number: 20170208538
    Abstract: Provided is a network access method and the method includes the follows. Information of a user identification card pre-stored by a mobile terminal is acquired from a storage space and all network types supported by the mobile terminal are determined based on the pre-stored information of the user identification card. Network identities (IDs) of Public Land Mobile Networks (PLMNs) of all network types are determined based on the network types supported by the mobile terminal, and the network IDs of the PLMNs of all network types are added to an equivalent home public land mobile network (EHPLMN) list. When the mobile terminal arrives at a visited place from a designated location and starts a network search, when a target PLMN that matches at least one network identity in the EHPLMN list is found, a communication connection between the mobile terminal and the target PLMN is established.
    Type: Application
    Filed: April 4, 2017
    Publication date: July 20, 2017
    Inventor: Jun Cao
  • Publication number: 20170208537
    Abstract: Provided is a network access method and the method includes the follows. Information of a target user identification card inserted into a mobile terminal is detected so as to determine whether the target user identification card is a new card inserted into the mobile phone for the first time. If the target user identification card is the new card, on the basis of the type of the target user identification card, all network types supported by the target user identification card is determined, and network identities of PLMNs of all network types are determined and added to an equivalent home public land mobile network (EHPLMN) list. When the mobile terminal arrives at a new visited place and starts a network search, if a target PLMN that matches at least one network identity in the EHPLMN list is searched, a communication connection between the mobile terminal and the target PLMN is established.
    Type: Application
    Filed: April 4, 2017
    Publication date: July 20, 2017
    Inventor: Jun Cao
  • Patent number: 9685969
    Abstract: A time-interleaved digital-to-analog converter (DAC) architecture is provided. The DAC architecture includes a multiplexer/encoder configured to receive a data signal and to generate a plurality of data streams based on the data signal. First and second DAC circuits receive respective first and second data streams of the plurality of data streams and selectively process the respective first and second data streams to generate a respective DAC output signal. The respective DAC output signals of the first and second DAC circuits are coupled together to provide an output signal of the DAC architecture.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: June 20, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Adesh Garg, Ali Nazemi, Anand Jitendra Vasani, Hyo Gyuem Rhew, Jiawen Zhang, Jun Cao, Meisam Honarvar Nazari, Afshin Momtaz, Tamer Ali
  • Patent number: 9524255
    Abstract: Systems and methods for timing read operations with a memory device are provided. A timing signal from the memory device is received at a gating circuit. The timing signal is passed through as a filtered timing signal during a gating window. The gating circuit is configured to open the gating window based on a control signal. The gating circuit is further configured to close the gating window based on a first edge of the timing signal. The first edge is determined based on a counter that is triggered to begin counting by the control signal. At a timing control circuit, the control signal is generated based on i) a count signal from the counter, and ii) a second edge of the timing signal that precedes the first edge in time.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: December 20, 2016
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Jun Zhu, Joseph Jun Cao, Shawn Chen
  • Patent number: 9507742
    Abstract: In one embodiment, a method determines a plurality of categories for requests for a shared resource being shared by a plurality of entities. A request for the resource is received from an entity in the plurality of entities. The method determines a category in the plurality of categories for the received request. If the received request is determined to be in a first category, the method dispatches the received request to a first arbitration scheme configured to determine an arbitration decision in a first time cycle. If the received request is determined to be in a second category, the method dispatches the received request to a second arbitration scheme configured to determine an arbitration decision in a second time cycle of a different length from the first time cycle.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 29, 2016
    Assignee: Marvell World Trade Ltd.
    Inventors: Jun Zhu, Joseph Jun Cao, Sheng Lu
  • Patent number: 9503114
    Abstract: A multi-lane analog to digital converter (ADC) samples an analog input according to multiple phases of a sampling clock. Ideally, the multiple phases of the sampling clock are non-overlapping. The multi-lane ADC includes one or more reset switches to remove any residual samples that can remain after their conversion from an analog signal domain to a digital signal domain. As a result of this removal, the multiple phases of the sampling clock need not to ideally coincide with one other. Rather, some overlap between the multiple phases of the sampling clock can exist while having digital output samples still accurately represent the analog input.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: November 22, 2016
    Assignee: Broadcom Corporation
    Inventors: Tamer Ali, Ramy Mohamed Yousry Ahmed Elsayed Awad, Jun Cao
  • Publication number: 20160313949
    Abstract: System and methods are provided for dynamically managing a first-in/first-out (FIFO) command queue of a system controller. One or more commands are received into the command queue, a command being associated with a priority parameter. A current command first in line to be executed in the command queue is determined, the current command being associated with a first priority parameter. A second command associated with a second priority parameter is determined, the second priority parameter being largest among priority parameters associated with the one or more commands. A final priority parameter for the current command is computed based at least in part on the second priority parameter.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Jun Zhu, Joseph Jun Cao, Tsung-Ju Yang, Ruoyang Lu
  • Publication number: 20160279107
    Abstract: The present invention provides a compound of formula (I) in free form or in pharmaceutically acceptable salt form a method for manufacturing the compound of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and pharmaceutical compositions.
    Type: Application
    Filed: June 10, 2016
    Publication date: September 29, 2016
    Applicant: NOVARTIS AG
    Inventors: Jun CAO, Bernhard ERB, Robin Alec FAIRHURST, Arnaud GRANDEURY, Shinji HATAKEYAMA, Magdalena KOZICZAK-HOLBRO, Xinzhong LAI, Philipp LUSTENBERGER, Bernd Ulrich RIEBESEHL, Nicola TUFILLI, Thomas ULLRICH, Xiang Wu, Jianguang ZHOU
  • Publication number: 20160275264
    Abstract: A corneal dynamic model algorithm and system using the same is provided, comprising an ophthalmotonometer and a calculating unit. The calculating unit comprises the algorithm for calculating the corneal dynamic model. The algorithm comprises: reading an actual corneal deformation from the ophthalmotonometer; substituting a young's modulus initial value and a damping coefficient initial value into a mathematical equation for getting a calculated corneal deformation; determining whether error amount between the calculated deformation and the actual deformation is a minimum or not; and getting a young's modulus and a damping coefficient.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 22, 2016
    Inventors: Jia-Yush YEN, Po-Jen SHIH, Chun-Ju HUANG, Hui-Jun CAO
  • Patent number: 9411753
    Abstract: System and methods are provided for dynamically managing a first-in/first-out (FIFO) command queue of a system controller. One or more commands are received into the command queue, a command being associated with a priority parameter. A current command first in line to be executed in the command queue is determined, the current command being associated with a first priority parameter. A second command associated with a second priority parameter is determined, the second priority parameter being largest among priority parameters associated with the one or more commands. A final priority parameter for the current command is computed based at least in part on the second priority parameter.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 9, 2016
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Jun Zhu, Joseph Jun Cao, Tsung-Ju Yang, Ruoyang Lu
  • Patent number: 9413381
    Abstract: A low-power reconfigurable voltage-mode digital-to-analog converter (DAC) driver circuit includes a first and a second supply voltage and a number of DAC units. Each DAC unit is coupled to a respective bit of a digital input. The DAC units are configured to maintain a constant output impedance. Each DAC unit includes one or more complementary switch pairs that couple first nodes of one or more respective impedances to one of the first or the second supply voltage, based on the respective bit of the digital input. Second nodes of the one or more respective impedances are coupled to an output node.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: August 9, 2016
    Assignee: Broadcom Corporation
    Inventors: Anand Jitendra Vasani, Ali Nazemi, Jun Cao, Afshin Momtaz