Patents by Inventor Jie Ling

Jie Ling 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).

  • Patent number: 11089508
    Abstract: A BM-SC, and a method therein for transmitting data file by broadcast session to at least one UE, in a radio communication system; and a UE and a method therein for receiving a broadcast session of transmission of a data file from a BM-SC are provided. The method in the BM-SC comprises determining to transmit the data file to the at least one UE, and determining a FEC redundancy level to use for the transmission. The method also comprises transmitting, to the at least one UE, the data file using the determined FEC redundancy level and an indication of the determined FEC redundancy level.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: August 10, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Kun Chen, Jie Ling, Shiyuan Xiao, Jinyang Xie
  • Publication number: 20210225278
    Abstract: A pixel circuit and driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a light-emitting element, a drive element, a first switch element, a reset circuit and a compensating circuit. The drive element is connected to the light-emitting element and configured to drive the light-emitting element to emit light; the first switch circuit is configured to apply a data voltage to the drive element under control of a scan signal; the reset circuit is electrically connected to the compensating circuit, and configured to apply a reset signal to the compensating circuit under control of the scan signal; the compensating circuit is configured to compensate the drive element, so as to allow a signal output from the drive element to be relevant with the data voltage and the reset voltage and to be irrelative to threshold characteristic of the drive element.
    Type: Application
    Filed: April 13, 2018
    Publication date: July 22, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jie Ling, Douqing Zhang, Wenjian Wang, Wei Cheng
  • Publication number: 20210195381
    Abstract: A SC informs a communication service (CS) node (e.g., GCS AS) of a data transfer start time for the bearer (i.e., the user plane ready time for the bearer). Additionally, in some embodiments, the SC informs the communication service node (e.g., GCS AS) as to a data transfer stop time for the bearer. This provides a distinct advantage because the CS node will now have information as to when it should start (and stop) data delivery, thereby leading to a higher quality of experience (QoE) of MBMS delivery.
    Type: Application
    Filed: May 21, 2019
    Publication date: June 24, 2021
    Inventors: Jie Ling, Haogang XU, Wenhu Tang, Jinyang Xie, Wenliang Xu
  • Patent number: 11038941
    Abstract: Enabling a Dynamic Adaptive Streaming over HTTP (DASH) player to fetch media segments from a network may comprise the steps of (i) receiving, from said network, a manifest comprising a representation base Uniform Resource Identifier (URI) for indicating a location to said DASH player for fetching said media segments, a default representation base URI which is available in a default mode for fetching said media segments from a default content delivery network (CDN), a secondary representation base URI which is available in a secondary mode for fetching said media segments from a secondary CDN, (ii) transmitting, the manifest to said DASH player, and (iii) transmitting, to said DASH player, a ManifestModificationCommand message comprising one or more representation base URIs of any of said default representation base URI and said secondary representation base URI that are to modify a representation base URI in said manifest.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: June 15, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thorsten Lohmar, Jie Ling, Jinyang Xie
  • Publication number: 20210149504
    Abstract: A touch pen, a driving method thereof, and a touch system are provided. The touch pen includes: a capacitance circuit having different capacitance values when the touch pen is at different tilt angles; a detection circuit configured to detect a capacitance value of the capacitance circuit and generate capacitance information corresponding to the capacitance value; and a signal generating circuit configured to generate a corresponding driving signal according to the capacitance information.
    Type: Application
    Filed: April 14, 2020
    Publication date: May 20, 2021
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunhua LI, Meng WANG, Jie LING, Xiangen WANG
  • Publication number: 20210152383
    Abstract: A method for delivering content. In some embodiments, the method includes a network node adding a first area identifier, AI, to a set of AIs and, after adding the first AI to the set of AIs, determining that an optimized set of AIs should be created. The network node then performs a process for producing the optimized set of AIs, where the process includes: removing from the set of AIs a certain subset of AIs and adding to the set of AIs a second AI. The network node transmits to a second network node a message comprising information identifying each AI included in the optimized set of AIs.
    Type: Application
    Filed: February 27, 2019
    Publication date: May 20, 2021
    Inventors: Haogang XU, Jie LING, Wenhu TANG, Jinyang XIE
  • Patent number: 10939491
    Abstract: For managing multicast transmissions in a cellular network, a control plane module (162) of a gateway node (160) of the cellular network establishes one or more control plane sessions associated with the multicast transmissions. Further, a user plane module (164) of the gateway node (160) establishes one or more user plane sessions associated with the multicast transmissions. The control plane module (162) of the gateway node (160) indicates context information of the control plane session(s) to an external storage (175). During a failure of the control plane module (162) of the gateway node (160), the user plane module (164) of the gateway node (160) maintains the user plane session(s). After recovery from the failure of the control plane module (162) of the gateway node (160), the control plane module (162) of the gateway node receives the context information from the external storage (175) and re-establishes at least one of the more control plane session(s) on the basis of the received context information.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 2, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Ibtissam El Khayat, Jie Ling, Qi Xia, Tingyu Zhang
  • Patent number: 10819802
    Abstract: It is presented a method for enabling transmission of streaming content in a point to multipoint delivery. The method is performed in a radio network node of a cellular network. The method comprises the steps of: receiving a donor indication message from a wireless device in response to the wireless device receiving a donor command from an application server, the donor indication message indicating that the wireless device requests to be a donor device; setting up a point to multipoint delivery session; obtaining downlink data of streaming content destined for the donor device in a unicast delivery; transmitting the downlink data in a unicast delivery to the donor device; and transmitting a copy of the downlink data using the point to multipoint session, such that the downlink data can be received by a plurality of wireless devices being recipient devices.
    Type: Grant
    Filed: January 31, 2017
    Date of Patent: October 27, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jie Ling, Michael John Slssingar, Thorsten Lohmar, Haogang Xu
  • Publication number: 20200274907
    Abstract: Enabling a Dynamic Adaptive Streaming over HTTP (DASH) player to fetch media segments from a network may comprise the steps of (i) receiving, from said network, a manifest comprising a representation base Uniform Resource Identifier (URI) for indicating a location to said DASH player for fetching said media segments, a default representation base URI which is available in a default mode for fetching said media segments from a default content delivery network (CDN), a secondary representation base URI which is available in a secondary mode for fetching said media segments from a secondary CDN, (ii) transmitting, the manifest to said DASH player, and (iii) transmitting, to said DASH player, a ManifestModificationCommand message comprising one or more representation base URIs of any of said default representation base URI and said secondary representation base URI that are to modify a representation base URI in said manifest.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 27, 2020
    Inventors: Thorsten Lohmar, Jie Ling, Jinyang Xie
  • Patent number: 10748489
    Abstract: A pixel driving circuit and a driving method therefor are provided. The pixel driving circuit includes a turn-on voltage acquiring device, a compensation device, a light-emitting controller, a data writing device, a driving transistor and a light emitting device. The turn-on voltage acquiring device acquires a turn-on voltage of the light emitting device and generates a compensation signal according to the turn-on voltage; the data writing device provides a data voltage to the gate of the driving transistor; the light-emitting controller provides a first operating voltage to a first electrode of the driving transistor; and the compensation device generates a control signal according to the compensation signal, the data voltage and the threshold voltage of the driving transistor and provides the control signal to the gate of the driving transistor; the driving transistor outputs a driving current to the light emitting device.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 18, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie Ling, Feng Liu, Wenjian Wang, Liangming Luo
  • Patent number: 10714005
    Abstract: The present disclosure relates to a pixel compensation circuit and a method of driving the same, a display panel, and a display device. A pixel compensation circuit includes: a control sub-circuit, a write sub-circuit, a driving sub-circuit, and a light emitting sub-circuit, wherein the write sub-circuit is configured to, under the control of a scan signal terminal, transmit a data signal at a data signal terminal to the control sub-circuit and transmit a signal at a reference voltage signal terminal to the control sub-circuit; the control sub-circuit is configured to, under the control of a power control signal terminal, transmit a signal at a first power terminal to the driving sub-circuit, and under the combined action of a conduction control signal terminal and the power control signal terminal, control the driving sub-circuit to perform threshold compensation, and control the driving sub-circuit to generate a driving current to drive the light emitting sub-circuit to emit light.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie Ling, Wenjian Wang, Douqing Zhang
  • Publication number: 20200216915
    Abstract: The present invention provides a method for testing the DNA of the source of the parasite in a sample, a method for diagnosing, using the testing method, whether a host object is suffered with a parasitic infection, a method for determining a treatment effect on a parasitic infection, and a method for screening a candidate treatment of a parasitic infection. Also provided is a kit for the methods.
    Type: Application
    Filed: June 28, 2018
    Publication date: July 9, 2020
    Applicant: XIANGYA HOSPITAL CENTRAL SOUTH UNIVERSITY
    Inventors: Zhuohua ZHANG, Zhengqing WAN, Jie LING
  • Patent number: 10706789
    Abstract: A pixel driving circuit, a driving method thereof, and a display device are provided. According to the pixel driving circuit, a data voltage is provided to a first electrode of a driving transistor; a storage sub-circuit is charged or discharged; a first voltage signal from a first voltage terminal is provided to a control electrode of the driving transistor, and a second voltage signal from a second voltage terminal or a third voltage signal from a third voltage terminal is provided to a first node; the data voltage and a threshold voltage of the driving transistor are written to the control electrode of the driving transistor, to turn on a second electrode of the driving transistor and the third voltage terminal, to control a light-emitting element to emit light.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lei Hua, Jie Ling, Donghui Wang
  • Patent number: 10601886
    Abstract: A method of enabling a Dynamic Adaptive Streaming over HTTP, DASH, player to fetch media segments from a network, wherein said method comprises the steps of receiving, by a DASH Aware Network Element, DANE, middleware, from said network, a manifest, wherein said manifest comprises a representation base Uniform Resource Identifier, URI, for indicating a location to said DASH player for fetching said media segments, a default representation base URI which is available in a default mode for fetching said media segments from a default content delivery network, CDN, a secondary representation base URI which is available in a secondary mode for fetching said media segments from a secondary CDN, transmitting, by said DANE middleware, said manifest to said DASH player, transmitting, by said DANE middleware, to said DASH player, a ManifestModificationCommand message, wherein said ManifestModificationCommand message comprises one or more representation base URI's of any of said default representation base URI and said
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: March 24, 2020
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Thorsten Lohmar, Jie Ling, Jinyang Xie
  • Publication number: 20200084660
    Abstract: A BM-SC, and a method therein for transmitting data file by broadcast session to at least one UE, in a radio communication system; and a UE and a method therein for receiving a broadcast session of transmission of a data file from a BM-SC are provided. The method in the BM-SC comprises determining to transmit the data file to the at least one UE, and determining a FEC redundancy level to use for the transmission. The method also comprises transmitting, to the at least one UE, the data file using the determined FEC redundancy level and an indication of the determined FEC redundancy level.
    Type: Application
    Filed: November 14, 2019
    Publication date: March 12, 2020
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Kun Chen, Jie Ling, Shiyuan Xiao, Jinyang Xie
  • Patent number: 10535299
    Abstract: The present disclosure discloses a pixel circuit, an array substrate, a display device and a pixel driving method, the pixel circuit including: a driving transistor, a light emitting device, a reset sub-circuit, a light emitting control sub-circuit, a compensation sub-circuit and a data writing sub-circuit, the compensation sub-circuit acquires a threshold voltage of the driving transistor and a turn-on voltage of the light emitting device in response to control of the second control signal and the third control signal, and writes a control voltage to a gate of the driving transistor in response to the first control signal, the control voltage is equal to a sum of the threshold voltage, the data voltage and the turn-on voltage, so that the driving current outputted by the driving transistor is independent of the threshold voltage of the driving transistor, and is positively correlated with the turn-on voltage of the light emitting device.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: January 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jie Ling, Wenjian Wang, Wei Lei
  • Patent number: 10511997
    Abstract: A BM-SC, and a method therein for transmitting data file by broadcast session to at least one UE, in a radio communication system; and a UE and a method therein for receiving a broadcast session of transmission of a data file from a BM-SC are provided. The method in the BM-SC comprises determining to transmit the data file to the at least one UE, and determining a FEC redundancy level to use for the transmission. The method also comprises transmitting, to the at least one UE, the data file using the determined FEC redundancy level and an indication of the determined FEC redundancy level.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: December 17, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Kun Chen, Jie Ling, Shiyuan Xiao, Jinyang Xie
  • Publication number: 20190379719
    Abstract: A method of enabling a Dynamic Adaptive Streaming over HTTP, DASH, player to fetch media segments from a network, wherein said method comprises the steps of receiving, by a DASH Aware Network Element, DANE, middleware, from said network, a manifest, wherein said manifest comprises a representation base Uniform Resource Identifier, URI, for indicating a location to said DASH player for fetching said media segments, a default representation base URI which is available in a default mode for fetching said media segments from a default content delivery network, CDN, a secondary representation base URI which is available in a secondary mode for fetching said media segments from a secondary CDN, transmitting, by said DANE middleware, said manifest to said DASH player, transmitting, by said DANE middleware, to said DASH player, a ManifestModificationCommand message, wherein said ManifestModificationCommand message comprises one or more representation base URI's of any of said default representation base URI and said
    Type: Application
    Filed: February 5, 2018
    Publication date: December 12, 2019
    Inventors: Thorsten Lohmar, Jie Ling, Jinyang Xie
  • Publication number: 20190373064
    Abstract: It is presented a method for enabling transmission of streaming content in a point to multipoint delivery. The method is performed in a radio network node of a cellular network. The method comprises the steps of: receiving a donor indication message from a wireless device in response to the wireless device receiving a donor command from an application server, the donor indication message indicating that the wireless device requests to be a donor device; setting up a point to multipoint delivery session; obtaining downlink data of streaming content destined for the donor device in a unicast delivery; transmitting the downlink data in a unicast delivery to the donor device; and transmitting a copy of the downlink data using the point to multipoint session, such that the downlink data can be received by a plurality of wireless devices being recipient devices.
    Type: Application
    Filed: January 31, 2017
    Publication date: December 5, 2019
    Inventors: Jie LING, Michael John SLSSINGAR, Thorsten LOHMAR, Haogang XU
  • Publication number: 20190347998
    Abstract: A pixel driving circuit, a driving method thereof, and a display device are provided. According to the pixel driving circuit, a data voltage is provided to a first electrode of a driving transistor; a storage sub-circuit is charged or discharged; a first voltage signal from a first voltage terminal is provided to a control electrode of the driving transistor, and a second voltage signal from a second voltage terminal or a third voltage signal from a third voltage terminal is provided to a first node; the data voltage and a threshold voltage of the driving transistor are written to the control electrode of the driving transistor, to turn on a second electrode of the driving transistor and the third voltage terminal, to control a light-emitting element to emit light.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 14, 2019
    Inventors: Lei Hua, Jie Ling, Donghui Wang