Patents Assigned to JRD COMMUNICATION (SHENZHEN) LTD
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Publication number: 20230156114Abstract: 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: ApplicationFiled: May 28, 2020Publication date: May 18, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventor: Yuejun Zhu
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Publication number: 20230156434Abstract: 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: ApplicationFiled: April 10, 2020Publication date: May 18, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Ahmed MOHAMMED MIKAEIL, Jia SHENG
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Patent number: 11653362Abstract: 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: GrantFiled: March 21, 2019Date of Patent: May 16, 2023Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Efstathios Katranaras, Benny Assouline, Guang Liu
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Publication number: 20230142719Abstract: 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: ApplicationFiled: April 24, 2020Publication date: May 11, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventor: Yuejun Zhu
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Patent number: 11644711Abstract: 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: GrantFiled: June 3, 2021Date of Patent: May 9, 2023Assignee: JRD Communication (Shenzhen) LTD.Inventors: Ke Lin, Zhuwei Qiu, Yafang Xi, Panwei Xiong
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Publication number: 20230125927Abstract: 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: ApplicationFiled: December 23, 2022Publication date: April 27, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventor: Caroline JACTAT
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Publication number: 20230114910Abstract: 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: ApplicationFiled: March 30, 2020Publication date: April 13, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Bo Yang, Guangyue Luo
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Publication number: 20230116128Abstract: 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: ApplicationFiled: April 8, 2020Publication date: April 13, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventor: Yichong Chen
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Publication number: 20230076058Abstract: 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: ApplicationFiled: February 10, 2020Publication date: March 9, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Jia Sheng, Tian Li
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Patent number: 11589454Abstract: 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: GrantFiled: June 19, 2020Date of Patent: February 21, 2023Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Lei Chen, Liyun Liu
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Publication number: 20230051144Abstract: 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: ApplicationFiled: February 5, 2020Publication date: February 16, 2023Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Tian Li, Jia Sheng
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Patent number: 11579481Abstract: 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: GrantFiled: March 17, 2021Date of Patent: February 14, 2023Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Yafang Xi, Ke Lin, Zhuwei Qiu, Jitao Ma
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Patent number: 11582687Abstract: 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: GrantFiled: May 14, 2021Date of Patent: February 14, 2023Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventor: Caroline Jactat
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Patent number: 11579491Abstract: 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: GrantFiled: April 13, 2021Date of Patent: February 14, 2023Assignee: JRD Communication (Shenzhen) LTD.Inventors: Ke Lin, Yang Yu, Zhuwei Qiu, Ping Chen
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Patent number: 11556158Abstract: 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: GrantFiled: December 26, 2018Date of Patent: January 17, 2023Assignee: JRD Communication (Shenzhen) LTD.Inventors: Bin Yu, Weiqin Yang
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Publication number: 20220393799Abstract: 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: ApplicationFiled: November 8, 2019Publication date: December 8, 2022Applicant: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Tian Li, Jia Sheng
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Patent number: 11522666Abstract: 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: GrantFiled: February 12, 2020Date of Patent: December 6, 2022Assignee: JRD Communication (SHENZHEN) LTD.Inventor: Olivier Marco
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Publication number: 20220384528Abstract: 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: ApplicationFiled: December 19, 2019Publication date: December 1, 2022Applicant: JRD Communication (Shenzhen) LTD.Inventors: Guangyue LUO, Jie LUO
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Patent number: 11516654Abstract: 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: GrantFiled: August 2, 2018Date of Patent: November 29, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventor: Min Zhang
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Publication number: 20220359996Abstract: 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: ApplicationFiled: November 20, 2019Publication date: November 10, 2022Applicant: JRD Communication (Shenzhen) LTD.Inventor: Longjie YU