Patents Assigned to JRD COMMUNICATION (SHENZHEN) LTD
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Patent number: 11394472Abstract: A double-antenna radio frequency power detection circuit comprises a radio frequency transceiver, a switching module, a first power detection module, a second power detection module, a first antenna, and a second antenna. The switching module outputs a radio frequency signal received from the radio frequency transceiver, to the first power detection module or the second power detection module according to a switching signal. The first power detection module or the second power detection module respectively detects the transmit power of the radio frequency signal passing through the first antenna or the second antenna, and gives a feedback to the radio frequency transceiver.Type: GrantFiled: December 7, 2018Date of Patent: July 19, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventors: Xu Feng, Zhaosheng Zhang, Fan Huang, Tao Mao, Bifeng Hu
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Patent number: 11385395Abstract: The present application discloses a light guide plate and a display device. The light guide plate has a light emitting surface configured to guide light out, the light emitting surface is provided with first micro structures, and the first micro structures protrude from the light emitting surface; the first micro structures are gradually tightly arranged on the light emitting surface inwards from the light incident surface; widths of the first micro structures gradually reduce inwards from the light incident surface. Light passes through the first micro structures protruding from the light emitting surface, an incident angle is reduced, so that the light is not prone to generate total reflection, a penetration rate of the light on the light emitting surface of the light guide plate is improved, and a light utility rate is increased.Type: GrantFiled: March 16, 2021Date of Patent: July 12, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Zhuwei Qiu, Jitao Ma, Ke Lin, Yang Yu
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Patent number: 11374312Abstract: The present disclosure discloses an antenna device and a terminal. The antenna device includes a first branch, a second branch, a third branch, a public branch, and a feed point. The first branch, the second branch, the third branch, a public branch and the feed point constitute a diversity antenna cooperatively. The first branch is configured as an earpiece metal mesh. The feed point is electrically connected to the first branch. The second branch and the third branch are electrically connected to an end of the public branch, respectively. An another end of the public branch is electrically connected to the feed point.Type: GrantFiled: June 24, 2020Date of Patent: June 28, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Lei Chen, Liyun Liu
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Patent number: 11360345Abstract: The present disclosure provides a display panel and a display device. The display panel includes a thin film transistor layer; a reflective layer, disposed on the thin film transistor layer; a color film layer, disposed opposite to the reflective layer and having a light incident surface and a light emitting surface; a liquid crystal layer, disposed between the reflective layer and the color film layer; and at least one light guide structure, disposed on a surface of the reflective layer towards the liquid crystal layer. The at least one light guide structure is capable of adjusting a reflection angle of light incident from the light incident surface and reflecting the reflected light to the light emitting surface.Type: GrantFiled: March 17, 2021Date of Patent: June 14, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Ke Lin, Zhuwei Qiu, Jitao Ma, Ping Chen
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Patent number: 11360344Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display device, including a first substrate; a second substrate; a liquid crystal layer, disposed between the first substrate and the second substrate; a reflective layer, disposed on a side of the first substrate facing the liquid crystal layer; and a color filter layer, disposed on the first substrate and covering the reflective layer. When light passes through the second substrate reaching the color filter layer, the reflective layer is configured to reflect the light, which is filtered by the color filter layer, to the second substrate. The liquid crystal display panel and the liquid crystal display device emit light without a light source, having a reduced loss rate of the light, an increased light utilization rate, and an increased light reflectivity.Type: GrantFiled: March 17, 2021Date of Patent: June 14, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Ke Lin, Yang Yu, Jitao Ma, Zhuwei Qiu
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Patent number: 11341228Abstract: Disclosed are a quick account login method, a mobile terminal, and an apparatus with a storage function. The method comprises: detecting that a user carries out a first operation on a certain application on a terminal; popping up accounts which can be selected to log into the application; detecting a second operation that the user selects at least two of the accounts which can be selected to log in; and logging into the application using the selected accounts. In this way, the present disclosure simplifies the steps of selecting login accounts by a user, thereby quickly logging into the application using the accounts selected by the user.Type: GrantFiled: May 24, 2018Date of Patent: May 24, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Xiangzhou Cen, Mei Qin
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Patent number: 11308893Abstract: Disclosed by the present application are a method for controlling brightness in mobile terminal display, a mobile terminal and a storage device, the method comprising: controlling an optical sensor and an acceleration sensor within a mobile terminal to respectively monitor in real time a change value for environmental brightness and a change value for angle of rotation; determining whether the change value for environmental brightness and the change value for angle of rotation as monitored by the mobile terminal are less than a preset brightness and a preset angle, respectively; and when yes, controlling the brightness in mobile terminal display to not change.Type: GrantFiled: August 8, 2018Date of Patent: April 19, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventors: Yanwen Chen, Yan Liu, Lanying He, Xiaobin Zhai, Junting Liu
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Patent number: 11300726Abstract: A display module includes a panel, a light guiding component, and an optical adhesive layer. The light guiding component includes a light guiding plate having a side facing the panel, and light guiding dots, equally spaced on the side of the light guiding plate. The optical adhesive layer positioned on the light guiding plate is transparent and has a side pasted on and connected to the panel and the side of the optical adhesive layer is comparatively far away from the light guiding component. This could prevent the optical adhesive from covering the light guiding layer of the light guiding component or prevent the refractive index of the flowing air layer from affecting the light transmission efficiency of the light guiding layer. Thus, the light transmission efficiency of the light guiding plate is raised and the display performance and the optical effect of the display module are raised.Type: GrantFiled: April 14, 2021Date of Patent: April 12, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventor: Yang Yu
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Patent number: 11296847Abstract: Sub-sampled DMRS are utilised in repeated mini-slots for PUSCH transmission. Each sub-sampled DMRS may be multiplex with data in the respective symbol.Type: GrantFiled: February 12, 2020Date of Patent: April 5, 2022Assignee: JRD Communication (SHENZHEN) LTD.Inventors: Umer Salim, Trung Kien Le, Sebastian Wagner
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Patent number: 11297635Abstract: Systems and methods to bundle mini-slots in an OFDM based wireless communication system. Mini-slots are bundled to improve the probability of successful reception by Permitting repeated transmission of a given transport block of data. Mini-slots which are contiguous or non-contiguous in time and/or frequency may be bundled, and mini-slots from different slots may also be bundled.Type: GrantFiled: July 6, 2018Date of Patent: April 5, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Umer Salim, Bruno Jechoux, Sebastian Wagner
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Patent number: 11296857Abstract: Methods and techniques for slot format configuration in a Time Domain Duplex system to allow flexible assignment of resources between uplink and downlink, while avoiding Cross Link Interference. As standard slot ordering is provided together with rules to limit modification of slot format between slots such than an estimate of safe regions can be made.Type: GrantFiled: November 9, 2018Date of Patent: April 5, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Bruno Jechoux, Umer Salim, Sebastian Wagner
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Patent number: 11283473Abstract: The present disclosure provides an RF front-end circuit and a circuit board thereof, a terminal. The RF front-end circuit may include an RF transceiver and a first RF circuit, a second RF circuit, a third RF circuit and a fourth RF circuit connecting to the RF transceiver respectively. The first RF circuit may be connected to a first antenna. The second RF circuit may be connected to a second antenna. The third RF circuit may be connected to a third antenna. The fourth RF circuit may be connected to a fourth antenna. The first RF circuit, the second RF circuit, the third RF circuit and the fourth RF circuit may be independent from each other.Type: GrantFiled: June 24, 2020Date of Patent: March 22, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Liangbo Ge, Hongjuan Xing
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Patent number: 11277505Abstract: The present disclosure provides a foldable camera module and a mobile terminal including the same. The foldable camera module includes: a camera body housed in a groove on an outer surface of the mobile terminal; a flexible connecting line, an end of which is connected to the camera body; and a fixing member connected to the flexible connecting line and configured to fix the camera body. The camera body can be folded away from the groove in a predetermined direction by the flexible connecting line and fixed to a predetermined position by the fixing member. Therefore, shooting with different angles can be achieved with only one camera.Type: GrantFiled: October 10, 2018Date of Patent: March 15, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventor: Liang Luo
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Patent number: 11262911Abstract: A key control method, a storage medium, and a smart terminal are provided, wherein the method includes dividing a virtual key area over a touch screen of a smart terminal, and disposing a home key under the touch screen; and detecting different touch operations received by the virtual key area and different pressing operations of the home key, and performing different operations correspondingly by the smart terminal.Type: GrantFiled: August 16, 2018Date of Patent: March 1, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventors: Zhiming Diao, Donghuang Li, Zewei Wu
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Patent number: 11256400Abstract: The present disclosure provides a terminal, a split-screen display method for a screen thereof, and a storage device. The method comprises: a terminal system establishing a virtual stack according to an original stack, wherein an active component of the virtual stack is entirely or partially identical to an active component of the original stack; a first area of a terminal screen displaying a user interface corresponding to an active component at the stack top of the original stack, and a second area of the terminal screen displaying a user interface corresponding to an active component at the stack top of the virtual stack.Type: GrantFiled: March 19, 2018Date of Patent: February 22, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Dezheng Feng, Tao Li, Jiancai He
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Patent number: 11256123Abstract: A display panel and a terminal device including the same are provided. The display panel includes a touch screen configured to present display content, a supplementary light module that includes a light emitting element configured to provide supplementary light and a light guide element configured to guide the supplementary light to the touch screen, and a display substrate configured to form the display content. The display panel can increase brightness of the touch screen, so that users can see the display content on the display panel clearly even in a dim environment, which improves universality of reflective liquid crystal displays.Type: GrantFiled: April 13, 2021Date of Patent: February 22, 2022Assignee: JRD Communication (Shenzhen) LTD.Inventors: Jitao Ma, Panwei Xiong, Ping Chen, Yafang Xi
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Patent number: 11246159Abstract: A method of enabling sharing of a transmission medium by a first node of a wireless communications network and at least one further node of the network, comprising at the first node, acquiring occupancy of a channel of the transmission medium for a chosen Channel Occupancy Time which is less than or equal to a Maximum Channel Occupancy Time, generating first medium information comprising first node identification data, generating second medium sharing information comprising first node channel occupancy expiration time data, transmitting the first medium sharing information, transmitting the second medium sharing information, at the further node, receiving the first medium sharing information, using the information to identify the first node and using the identification of the first node to determine when sharing of the channel with the first node is allowed, receiving the second medium sharing information, using the information to determine the expiration time of the occupancy of the channel by the first nodeType: GrantFiled: September 24, 2019Date of Patent: February 8, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Virgile Garcia, Umer Salim, Mohamed-Achraf Khsiba, Bruno Jechoux
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Patent number: 11240656Abstract: The present disclosure provides a method of controlling a display of a SIM card function menu, the method including: uninstalling a default function module in a system corresponding to a preset function; determining whether a preset command corresponding to a preset function is received from the SIM card; when the preset command from the SIM card corresponding to the preset function is received, loading a function module in the SIM card corresponding to the preset function and displaying a menu corresponding to the preset function. The present disclosure further provides a device having a storage function.Type: GrantFiled: May 21, 2020Date of Patent: February 1, 2022Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Yangning Hong, Donghai Wu, Hanwu Xie, Zubin Chen
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Patent number: 11212874Abstract: A method for enabling a wireless communication device to operate in a radio access network as a network relay device to a remote device, using a short range communication channel there between, wherein the communication device receives a control indication signal from the remote device as an indication of future data between the communication device and the remote device via the short range communication channel which forms part of a sidelink communication between the relay device and the remote device; wherein the relay device decodes the control indication signal from the remote device to extract a time allocation for future data.Type: GrantFiled: May 4, 2018Date of Patent: December 28, 2021Assignee: JRD COMMUNICATION (SHENZHEN) LTDInventors: Roy Ron, Olivier Marco
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Patent number: 11211989Abstract: Methods for beam adjustment are disclosed. A method includes: determining, by a first node, whether a beam adjustment is required; and when the beam adjustment is required, at least adjusting, by the first node, its beam, or informing, by the first node, a neighboring second node of adjusting the second node's beam, so that relationship between the beam of the first node and the beam of the second node meets a preset condition. There are also provided associated nodes.Type: GrantFiled: March 17, 2017Date of Patent: December 28, 2021Assignee: JRD COMMUNICATION (SHENZHEN) LTD.Inventors: Qiaoling Yu, Ting Zhou