Patents Assigned to JRD COMMUNICATION (SHENZHEN) LTD
  • Publication number: 20230156114
    Abstract: A method for realizing stable display of a 5G signal includes when a master node is switched and a secondary cell group bearer is released in a dual-connectivity network, starting a first timer and displaying the 5G signal; when it is determined that the first timer expires and it is detected that a radio resource control is in an idle state, starting a second timer and displaying the 5G signal; when it is determined that the second timer expires and it is detected that the radio resource control is in a connected state, querying a number of data radio bearers and displaying a signal type according to the number of data radio bearers; and when it is detected that the radio resource control is in the idle state, querying an information database of a 5G cell and displaying the signal type according to information of the 5G cell.
    Type: Application
    Filed: May 28, 2020
    Publication date: May 18, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventor: Yuejun Zhu
  • Publication number: 20230156434
    Abstract: A method for unicast, broadcast and multicast services executable by a user equipment (UE) is provided. The UE transmits an indication message to indicate a first intended service of a first traffic type and a second intended service of a second traffic type to the network. The first traffic type may be unicast traffic, and the second traffic type may be multimedia broadcast/multicast service (MBMS) traffic. The UE receives downlink configuration, which is generated by the network based on the indication message, and receives a downlink frame carrying the first intended service and the second intended service according to the downlink configuration.
    Type: Application
    Filed: April 10, 2020
    Publication date: May 18, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Ahmed MOHAMMED MIKAEIL, Jia SHENG
  • Patent number: 11653362
    Abstract: Methods for allocating uplink resources between UEs wherein previously allocated uplink resources may be allocated to a further UE and a suspension indication transmitted to the UE to which the resources were previously allocated. The methods including transmitting an indication from a base station to a UE indicating grant of a set of resources for an uplink transmission, and transmitting a DCI including a suspension indication.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: May 16, 2023
    Assignee: JRD COMMUNICATION (SHENZHEN) LTD
    Inventors: Efstathios Katranaras, Benny Assouline, Guang Liu
  • Publication number: 20230142719
    Abstract: An icon display method for an electronic device is provided. The method includes: controlling the electronic terminal to display a 5G icon, after the electronic terminal establishes dual connections with an LTE network and an NR network; detecting whether the electronic terminal can currently access an NR secondary cell after a first preset time period is delayed, when an NR secondary cell accessed by the electronic terminal is released; and controlling the electronic terminal to continue to display the 5G icon if yes. A computer-readable storage medium and an electronic terminal are also provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: May 11, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventor: Yuejun Zhu
  • Patent number: 11644711
    Abstract: A color filter, a display panel, and a display device are provided. The color filter includes a substrate, a plurality of color resistors, and a color blocking layer. The plurality of color resistors are arranged in a matrix on the substrate. Two adjacent color resistors have an interval in-between. The color blocking layer is placed in the interval. A transparent structure is placed on each of the color resistors. This could reduce the transmission loss of the light and thus raises the incident/outgoing light efficiency.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: May 9, 2023
    Assignee: JRD Communication (Shenzhen) LTD.
    Inventors: Ke Lin, Zhuwei Qiu, Yafang Xi, Panwei Xiong
  • Publication number: 20230125927
    Abstract: A method is provided for enabling a User Equipment to access services provided by a radio access network by configuring the User Equipment (UE) with configuration information which comprises rules for selecting one or more of a plurality of access procedures to be used by the UE for accessing services provided by the radio access network which may be a New Radio/5G network. Access procedures may include a grant-based procedure; a grant-free procedure and a fallback procedure to be used in cases of failure of an initial access attempt. The rules may be based on the type of service required by the UE such as; transmission and/or reception of data, transmission and/or reception of a voice call, a request for System Information.
    Type: Application
    Filed: December 23, 2022
    Publication date: April 27, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventor: Caroline JACTAT
  • Publication number: 20230114910
    Abstract: A photographing method, a storage medium, and an electronic device (100). The electronic device (100) comprises a display screen (21) and a camera module (22), and the display screen (21) comprises a liquid crystal panel (211), a backlight module (212), and electrochromic glass (213) which are stacked. When an HDR image needs to be captured, image acquisition is performed on a current scene by means of the camera module (22), an acquired image is analyzed, then the light transmittance of the liquid crystal panel (211) is adjusted according to brightness distribution information, and finally, secondary image acquisition is performed by means of the camera module (22) to obtain a target image.
    Type: Application
    Filed: March 30, 2020
    Publication date: April 13, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Bo Yang, Guangyue Luo
  • Publication number: 20230116128
    Abstract: A multi-device audio playback correction method includes: connecting to a plurality of playback devices, and assigning a corresponding sound channel to each of the playback devices; transmitting superimposed audio signals to the playback devices, and recording one or more start transmitting time points corresponding to the playback devices; receiving audio playback signals transmitted by the playback devices, and recording receiving time points corresponding to the playback devices; obtaining a transmission delay sequence corresponding to the playback devices by subtracting the one or more start transmitting time points from the receiving time points; and correcting an audio playback time of each of the playback devices according to the transmission delay sequence. A multi-device audio playback correction device is also further provided.
    Type: Application
    Filed: April 8, 2020
    Publication date: April 13, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventor: Yichong Chen
  • Publication number: 20230076058
    Abstract: The disclosure provides a method for wireless channel access, through which transmitter of a latency-critical communication is allowed to access the channel as soon as possible. Service-based energy detection thresholds and service-based channel access priority class may be used in listen-before-talk (LBT) operations for the latency-critical communication. When an unlicensed band is obtained for non-latency-critical service, a subset of radio resources in the unlicensed band is reserved for the latency-critical communication to bypassing an LBT operation. The method may be used to reduce latency for ultra reliable low latency communication (URLLC) transmission.
    Type: Application
    Filed: February 10, 2020
    Publication date: March 9, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Jia Sheng, Tian Li
  • Patent number: 11589454
    Abstract: A printed circuit board and a terminal are provided. The printed circuit board includes a feedpoint arrangement region, a ground point arrangement region, and a ground region. The ground region is adjacent to and connected to the ground point arrangement region and is configured to be a ground plate of the antenna. A radiation reduction structure is arranged in the ground region and defines an opening. Therefore, an edge of the printed circuit board is disrupted by the opening.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: February 21, 2023
    Assignee: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Lei Chen, Liyun Liu
  • Publication number: 20230051144
    Abstract: A method for listen-before-talk random access with adaptive energy detection threshold selection is executed by a device. Component units, such as code block groups (CBGs) in a transport block are determined to be retransmitted through a contention-based random access operation. A component unit based energy detection threshold (EDT) is selected. The EDT is associated with the component units determined to be retransmitted. The selected component unit based EDT is used to perform energy detection in an initial contention-based random access operation.
    Type: Application
    Filed: February 5, 2020
    Publication date: February 16, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Tian Li, Jia Sheng
  • Patent number: 11579481
    Abstract: A display panel and a display device are provided. The display panel includes a display component layer and a first anti-reflective film arranged on the display component layer. The display component layer includes a first polarizer, a first substrate arranged on the first polarizer, a second substrate arranged on the first substrate and a second polarizer arranged on the second substrate. The anti-reflective film on the second polarizer may reduce reflected light energy while increasing transmitted light energy.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 14, 2023
    Assignee: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Yafang Xi, Ke Lin, Zhuwei Qiu, Jitao Ma
  • Patent number: 11582687
    Abstract: A method is provided for enabling a User Equipment (102) to access services provided by a Radio Access Network by configuring the User Equipment (UE) with configuration information which comprises rules for selecting one or more of a plurality of access procedures to be used by the UE for accessing services provided by the Radio Access Network which may be a New Radio/5G network (101). Access procedures may include a grant-based procedure; a grant-free procedure and a fallback procedure to be used in cases of failure of an initial access attempt. The rules may be based on the type of service required by the UE such as; transmission and/or reception of data, transmission and/or reception of a voice call, a request for System Information.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 14, 2023
    Assignee: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventor: Caroline Jactat
  • Patent number: 11579491
    Abstract: A reflective display includes a display, a thin-diaphragm transistor backplate, a front-light guiding module, and a front-light unit. The thin-diaphragm transistor backplate is arranged to reflect light, the front-light guiding module is located between the display and the thin-diaphragm transistor backplate, and the front-light unit is provided on the side of the front-light guiding module to irradiate the front-light guiding module. The front-light guiding module includes reflective diaphragms arranged in order along the irradiation direction of the front-light unit. The angle between a reflective diaphragm and the display is between 0 and 90 degrees. By using an array of reflective coating structures for the front-light guiding module, the present invention can better reflect the light from the front-light source to the thin-diaphragm transistor backplate, thereby increasing self-illumination of the reflective display.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: February 14, 2023
    Assignee: JRD Communication (Shenzhen) LTD.
    Inventors: Ke Lin, Yang Yu, Zhuwei Qiu, Ping Chen
  • Patent number: 11556158
    Abstract: A mobile terminal, an on-the-go (OTG) control and configuration method, and a storage medium, wherein the method includes: obtaining an accumulated number of changes of differences in voltages of at least one of a positive data line and a negative data line in an OTG data cable at intervals; according to the accumulated number of changes of the differences in the voltages of at least one of the positive data line and the negative data line in the OTG cable, querying a lookup table pre-stored in the mobile terminal for a current value corresponding to the number of changes; and according to the queried current value, controlling the mobile terminal to set the current value as a current limit for an OTG peripheral device.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: January 17, 2023
    Assignee: JRD Communication (Shenzhen) LTD.
    Inventors: Bin Yu, Weiqin Yang
  • Publication number: 20220393799
    Abstract: A method for processing hybrid automatic repeat request (HARQ) feedback is disclosed. A base station, such as a gNB, triggers one-shot HARQ acknowledgement (ACK) feedback in response to the detected triggering condition. The base station obtains multiple versions of HARQ ACK bits for a transport unit from the one-shot HARQ ACK feedback, and consolidates the versions of HARQ ACK bits for the transport unit when a subsequently transmitted version among the versions of the HARQ ACK bits is inconsistent with a previous version among the versions of the HARQ ACK bits.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 8, 2022
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Tian Li, Jia Sheng
  • Patent number: 11522666
    Abstract: Processes and systems for managing preconfigured resources, in particular wireless transmission resources. The disclosure particularly addresses the management of preconfigured resources in relation to Time Sensitive Network (TSN) data transmission. In addition to allocating periodic preconfigured resources, an allowed transmission window (ATW) is defined. The ATW defines which occurrences of the preconfigured resources may be utilised for transmission, in particular which uplink transmission resources may be utilised by a UE. The ATW may be aligned with the expected time of arrival of TSN data (typically the ingress time window) such that the TSN data can be promptly transmitted. The occurrences which occur outside of the ATW are not to be used for transmission and hence may be re-allocated by the base station for other uses.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: December 6, 2022
    Assignee: JRD Communication (SHENZHEN) LTD.
    Inventor: Olivier Marco
  • Publication number: 20220384528
    Abstract: A display screen and a terminal are provided. The display screen includes a substrate, a light-emitting layer, and a filter layer disposed in sequence. The filter layer includes a plurality of color filters with diffusion function. The display screen is provided with the color filters, so that light emitted by the light-emitting layer is diffused at various angles through diffusion particles in the color filters, thereby effectively increasing viewing angles of the display screen of the terminal.
    Type: Application
    Filed: December 19, 2019
    Publication date: December 1, 2022
    Applicant: JRD Communication (Shenzhen) LTD.
    Inventors: Guangyue LUO, Jie LUO
  • Patent number: 11516654
    Abstract: Disclosed are a method for automatically encrypting a short message, a storage device and a mobile terminal. The method comprises: matching a number and content of a short message respectively with a pre-set short message encryption number group and a key word database; if the matching succeeds, performing encryption processing on the short message; and distributing the short message to an application program having the authority to monitor the short message. The short message content is encrypted before the application program receives the short message, preventing important information from being maliciously stolen by the application program.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: November 29, 2022
    Assignee: JRD Communication (Shenzhen) LTD.
    Inventor: Min Zhang
  • Publication number: 20220359996
    Abstract: Provided is an antenna apparatus, the antenna apparatus comprising a first antenna unit, which is arranged at one end of a terminal device; and a second antenna unit, which is arranged at one end of the terminal device. The first antenna unit comprises a first side frame, a first built-in antenna, a first ground wire, and a first feed point, wherein a first end of the first side frame is connected to the first built-in antenna and the first ground wire, and a second end of the first side frame is provided with the first feed point; and the second antenna unit comprises a second side frame, a first switch, a second ground wire, a connecting wire, a second built-in antenna, a third built-in antenna, and a second feed point.
    Type: Application
    Filed: November 20, 2019
    Publication date: November 10, 2022
    Applicant: JRD Communication (Shenzhen) LTD.
    Inventor: Longjie YU