Patents Assigned to AND Communications
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Patent number: 10904701Abstract: The present invention provides a positioning information transmission method and communication device. In an embodiment of the present invention, a transmitting end transforms original positioning information into original integer positioning information; then compresses the original integer positioning information into compressed positioning information according to an application precision unit and an original unit of least precision; and afterwards, intercepts lower N bits as simplified positioning information from the number of bits corresponding to the compressed positioning information, wherein the simplified positioning information is a bit distinguishing from positioning information of a receiving end, so that the transmitting end only transmits the simplified positioning information that could be restored to the receiving end.Type: GrantFiled: July 14, 2016Date of Patent: January 26, 2021Assignee: Hytera Communications Corporation LimitedInventors: Guowen Wu, Yingzhe Zhang, Samuel Chia Han Siong
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Patent number: 10904940Abstract: Systems, apparatuses, and methods are described for wireless communications. A base station may send configuration information for a beam failure recovery (BFR) procedure. A wireless device may determine, based on the configuration information, one or more transmission beam parameters for the BFR procedure. The wireless device may indicate, via an uplink control channel, one or more candidate beams of the base station.Type: GrantFiled: March 29, 2019Date of Patent: January 26, 2021Assignee: Comcast Cable Communications, LLCInventors: Hua Zhou, Esmael Hejazi Dinan, Ali Cirik, Alireza Babaei, Hyoungsuk Jeon, Kyungmin Park
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Patent number: 10902110Abstract: Systems and methods which enable an authentication procedure to be used within the standard network security architecture to authenticate third party applications that are forbidden access to a particular secret key are disclosed. Third party smartphone applications that are unable to use SIM-based authentication due to being forbidden access to a SIM-based key are provided an alternate secret key for use in an EAP-AKA or EAP-SIM type procedure according to embodiments. An authentication server or other backend authentication infrastructure of embodiments requests authentication vectors from a backend system sharing the alternative secret key. Accordingly, the backend authentication platform of embodiments is adapted to know or detect that an application is using an alternative secret key (e.g., a secret key other than the SIM-based secret key) and to perform the appropriate procedure for the key type.Type: GrantFiled: September 12, 2019Date of Patent: January 26, 2021Assignee: Ribbon Communications Operating Company, Inc.Inventors: Keith A. Mumford, Satish Agrawal, Mark Wallis
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Patent number: 10904768Abstract: The disclosure discloses a method and device in a communication node for wireless communication. The communication node receives first information, and performs Q energy detections respectively in Q time sub-pools within a first sub-band, and if energy detected by each energy detection of the Q energy detections is lower than a first threshold, starts to transmit a first radio signal at a first time-instant; the first information is used to determine K candidate time-instant subsets; a target time-instant subset is one of the K candidate time-instant subsets, the first time-instant belongs to the target time-instant subset; a frequency-domain bandwidth of the first sub-band is used to determine the target time-instant subset out of the K candidate time-instant subsets, and frequency-domain resources occupied by the first radio signal belong to the first sub-band. The disclosure can improve access fairness.Type: GrantFiled: May 14, 2019Date of Patent: January 26, 2021Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Zheng Liu, Xiaobo Zhang, Lin Yang
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Publication number: 20210022144Abstract: A channel transmission method, a terminal and a network device are disclosed. The method includes: acquiring target transmission configuration indicator (TCI) state information of a control resource set with an identity value of 0 (CORESET0); receiving a physical downlink channel according to the target TCI state information when a preset condition is met; wherein the physical downlink channel includes at least one of: a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH).Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Yuan SHI, Peng SUN, Yu YANG
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Publication number: 20210022095Abstract: The present disclosure provides a signal transmitting method and a network equipment. The signal transmitting method includes: performing channel detection on a time domain transmission unit on an unlicensed band; transmitting a synchronization signal block (SSB) according to a detection result of the channel detection, wherein the time domain transmission unit comprises at least one SSB.Type: ApplicationFiled: February 15, 2019Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Lei JIANG, Kai WU, Zhi LU, Xueming PAN
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Publication number: 20210021383Abstract: A method for determining a HARQ-ACK codebook and a user equipment are provided. The method for determining the HARQ-ACK codebook includes: determining an HARQ-ACK codebook based on code block group configuration of a BWP where at least one PDSCH corresponding to the HARQ-ACK codebook is located; or, determining an HARQ-ACK codebook based on code block group configuration of a BWP where a PDCCH scheduling at least one PDSCH corresponding to the HARQ-ACK codebook is located.Type: ApplicationFiled: February 2, 2019Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Xiaohang CHEN, Xueming PAN
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Publication number: 20210021496Abstract: A receiving method, a sending method and communications device are provided. The receiving method includes: obtaining a duplication detection parameter; and performing duplication detection on a received sidelink packet data convergence protocol PDCP protocol data unit PDU by using the duplication detection parameter.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Yanxia ZHANG, Xiaodong YANG, Qian ZHENG
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Publication number: 20210021315Abstract: A method of transmitting a CSI report, a terminal device and a network device are provided. The method includes: determining a target PUCCH resource; in a case that a payload of a CSI report set to be put into the target PUCCH resource is larger than a transmission capacity of the target PUCCH resource meeting a target code rate, placing a part of the CSI reports of the CSI report set into the target PUCCH resource, according to priorities of the CSI reports; in a case that the payload of the CSI report set is smaller than or equal to the transmission capacity of the target PUCCH resource meeting the target code rate, placing all the CSI reports of the CSI report set into the target PUCCH resource; and sending the placed CSI reports on the target PUCCH resource.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Yang SONG, Peng SUN
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Publication number: 20210018547Abstract: A method for operating an electromagnetic compatibility testing system includes for selected frequencies, adjusting incrementally the lengths of each of the plurality of length-adjustable elements for selected combinations of length ratios between the driven element and other length-adjustable elements, including length ratios where the driven element is longer than the other length-adjustable elements, for each selected frequency storing in a table one of the incremental lengths at one of the selected combinations of length ratios having one of the lowest VSWR and a VSWR lower than a threshold value that has highest signal strength, for each selected frequency adjusting the lengths of each of the length-adjustable elements to the stored lengths, driving RF energy at the selected frequency at a EMC test power level into the EMC antenna generating an e-field in the equipment under test, and measuring behavior of the equipment under test in the presence of the e-field.Type: ApplicationFiled: July 19, 2019Publication date: January 21, 2021Applicant: SteppIR Communication Systems Inc.Inventor: Yuri Alex Brigance
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Publication number: 20210022152Abstract: A channel and signal transmission method and communication device are provided. The channel and signal transmission method applied to a communication device at a sending end includes: when transmitting at least two data transmission resources, send the data transmission resources, according to at least one of QCL information of the data transmission resources and a preset rule, where a data transmission resource includes at least one of a signal and a channel.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventor: Yu YANG
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Publication number: 20210021708Abstract: Disclosed is a multi-mode communication notification system and method for improving communication between an inmate and a third party by enabling a third party to send a web-initiated contact request for a specific inmate and further allowing the inmate to check his/her contact requests or be automatically notified of contact requests. Additionally, the system electronically notifies the third party when the specific inmate has been notified of the contact request. Further, the system notifies the third party if they have missed a call from the specific inmate.Type: ApplicationFiled: August 6, 2020Publication date: January 21, 2021Applicant: Value-Added Communications, Inc.Inventor: Serge SEYFETDINOV
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Publication number: 20210021385Abstract: The present disclosure in some embodiments provides a transmission method and a transmission device. The transmission method includes, in a case that a same first HARQ process is used by a dynamic-grant PUSCH and a configured-grant PUSCH, transmitting one of the configured-grant PUSCH and the dynamic-grant PUSCH using the first HARQ process, or transmitting the configured-grant PUSCH or the dynamic-grant PUSCH using the first HARQ process and then transmitting the dynamic-grant PUSCH or the configured-grant PUSCH using the first HARQ process.Type: ApplicationFiled: January 16, 2019Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Xiaohang CHEN, Xueming PAN, Zhi LU
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Publication number: 20210022136Abstract: A method and a device for configuring a relay resource are provided. The method is applied to a target device accessed by a relay device and includes: transmitting a relay resource configuration message to the relay device, where the relay resource configuration message carries at least one of: information of a resource of a time window, information of a resource for a backhaul or information of a resource for an access link, of the relay device.Type: ApplicationFiled: October 1, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Boubacar KIMBA DIT ADAMOU, Xueming PAN
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Publication number: 20210022133Abstract: A method of requesting a relay resource, a scheduling method and a device are provided. The method of requesting a relay resource includes: sending a resource request message to a network device to which a relay device accesses; the resource request message carries at least one of following resource requirements information: backhaul resource requirement information of the relay device, and access link resource requirement information of the relay device.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventors: Boubacar KIMBA DIT ADAMOU, Xueming PAN
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Publication number: 20210022191Abstract: A signal transmission method and a network device are provided. The method is applied to the network device and includes: performing LBT for a channel in an SSB transmission direction before a transmission of an SSB in an unlicensed band; and transmitting the SSB when the channel is detected as idle.Type: ApplicationFiled: February 15, 2019Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Lei JIANG, Kai WU, Zhi LU
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Publication number: 20210022049Abstract: The present disclosure provides a method for implementing service, a network unit and a terminal. The method for implementing service, operable by a terminal, includes: obtaining indication information for an operation from a first network to a second network; determining an operation for the related service, according to the indication information for the operation from the first network to the second network.Type: ApplicationFiled: September 30, 2020Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventor: Xiaowan KE
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Publication number: 20210018973Abstract: A mobile terminal and an application processor are provided. The mobile terminal includes a power management module, an application processor, a display driver chip, and a display panel. The power management module is used to output a power supply voltage to the application processor, the display driver chip, and display panel. The application processor includes a graphics processor, a graphics random access memory and a display serial interface, where the graphics random access memory is communicably connected with a codec overlay hardware of the graphic processor, and is used to receive and store an image frame outputted by the graphic processor. The graphic random access memory is communicably connected to the display serial interface to output a stored image frame to the display driver chip through a display serial interface. The display driver chip controls the display panel to display the received image frame.Type: ApplicationFiled: March 21, 2019Publication date: January 21, 2021Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.Inventor: Chialin LU
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Publication number: 20210021394Abstract: The disclosure provides a method and device in communication node used for wireless communication. A first node receives a first signaling, the first signaling being used for indicating a first time-frequency resource group and the first time-frequency resource group being reserved for a first bit block, receives a second signaling, the second signaling being used for determining a second time-frequency resource group and the second time-frequency resource group being reserved for a second bit block, transmits the first bit block in time-frequency resources in the first time-frequency resource group other than a first resource subgroup, and transmits the second bit block in the second time-frequency resource group. The first time-frequency resource group and the second time-frequency resource group are partially overlapping; the first signaling is used for determining a first index group, and the second signaling is used for determining a second index group.Type: ApplicationFiled: July 9, 2020Publication date: January 21, 2021Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Lu WU, Xiaobo ZHANG
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Publication number: 20210021395Abstract: The disclosure provides a method and device in communication node used for wireless communication. A first node receives a first signaling, transmits a first bit block set in a first air interface resource block, receives a second signal in a second air interface resource block, and transmits a third signal in a third air interface resource block. The first signaling is used for determining the first air interface resource block, and the first air interface resource block is used for determining the second air interface resource block; the second signal and the third signal indicate whether the first bit block set is correctly received respectively; the first signaling indicates a first time interval. The above method simplifies the design of downlink signalings for allocation of sidelink resources and reduces signaling overheads.Type: ApplicationFiled: July 9, 2020Publication date: January 21, 2021Applicant: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITEDInventors: Keying WU, Xiaobo ZHANG