Patents Examined by Steve R Young
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Patent number: 11350436Abstract: Aspects relate to wireless communications utilizing cross carrier scheduling Methods and apparatus include generating at least one slot in a control channel from a scheduling cell, the at least one slot including a plurality of control channel segments such as PDCCH segments, which are arranged at respective times within the at least one slot. Each of the control channel segments includes control information such as DCIs corresponding to respective slots for a scheduled cell. Distributing the control channel information in segments or spans over time affords improved decoding timing in a UE in the scheduled cell.Type: GrantFiled: February 28, 2020Date of Patent: May 31, 2022Assignee: QUALCOMM IncorporatedInventors: Huilin Xu, Peter Pui Lok Ang, Wanshi Chen, Peter Gaal, Tao Luo
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Patent number: 11350475Abstract: Systems and techniques for handling a protocol data unit (PDU) session by a wireless device implementing an access stratum (AS) layer and a non-access stratum (NAS) layer in a wireless communication system. An example technique includes determining, by the AS layer of the wireless device, whether a user plane for the PDU session is activated or released; transferring, by the AS layer and to the NAS layer of the wireless device based on a determination that the user plane for the PDU session is activated, first information indicating that the user plane for the PDU session is activated; and transferring, by the AS layer and to the NAS layer of the wireless device based on a determination that the user plane for the PDU session is released, second information indicating that the user plane for the PDU session is released.Type: GrantFiled: July 10, 2020Date of Patent: May 31, 2022Assignee: LG Electronics Inc.Inventors: Myungjune Youn, Laeyoung Kim, Jaehyun Kim, Hyunsook Kim, Sangmin Park
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Patent number: 11343719Abstract: A method for reserving and allocating resources for an ultra-low-latency uplink service flow based on an air interface slice includes: virtualizing an air interface resource of a base station side into an ultra-low-latency slice resource and a non-ultra-low-latency slice resource; recording a collision situation on reserved resources in each retry window, and dynamically adjusting a size of the reserved ultra-low-latency slice resource; after detecting that a terminal transmits ultra-low-latency data on the ultra-low-latency slice resource, performing a resource reallocation and determining whether an idle resource is presented; if presented, allocating the idle resource to the terminal transmitting the ultra-low-latency data and returning the borrowed non-ultra-low-latency slice resource after transmitting the ultra-low-latency data; and if not presented, borrowing the non-ultra-low-latency slice resource allocated to a non-ultra-low-latency terminal and returning the borrowed non-ultra-low-latency slice resType: GrantFiled: October 18, 2018Date of Patent: May 24, 2022Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Guolin Sun, Kun Xiong
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Patent number: 11330401Abstract: The technologies described herein are generally directed toward facilitating centrally assisted associations with a local manager by peers in a peer to peer wireless system. According to an embodiment, a system can comprise a processor and a memory that can store executable instructions that, when executed by the processor, facilitate performance of operations. The operations can include identifying a group of local managers of a group of user equipments. The operations can further include receiving, from a network device, a criterion for selecting a local manager from the group of local managers of the group of user equipments, wherein the criterion is based on an association parameter selected by the network device.Type: GrantFiled: February 6, 2019Date of Patent: May 10, 2022Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Thomas Novlan, Ralf Bendlin, Arunabha Ghosh, Xiaoyi Wang
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Patent number: 11330638Abstract: A wireless device receives, from a base station, one or more messages comprising configuration parameters of a cell. The configuration parameters indicate a plurality of slot format combinations. The configuration parameters indicate a slot format combination repetition indicator. A downlink control information is received. The downlink control information indicates one of the plurality of slot format combinations. A channel occupancy time structure of the cell is determined based on: the one of the plurality of slot format combinations, and the slot format combination repetition indicator. Transport blocks are transmitted, based on the channel occupancy time structure, via uplink resources of the cell.Type: GrantFiled: November 1, 2019Date of Patent: May 10, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Kai Xu, Esmael Hejazi Dinan, Hua Zhou, Alireza Babaei, Hyoungsuk Jeon, Ali Cagatay Cirik, Kyungmin Park
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Patent number: 11317426Abstract: According to an aspect of the present invention, there is provided a radio resource scheduling method, wherein the method includes generating format information, wherein the format information specifies a format of resource allocation information, the format corresponding to a number of a plurality of mobile stations that simultaneously perform communication with the radio base station; generating the resource allocation information provided with the format specified by the format information corresponding to radio resources allocated to the plurality of mobile stations; and transmitting, to the plurality of mobile stations, the resource allocation information.Type: GrantFiled: August 8, 2016Date of Patent: April 26, 2022Assignee: NTT DOCOMO, INC.Inventors: Satoshi Nagata, Yuichi Kakishima, Xin Wang, Chongning Na, Xiaolin Hou, Huiling Jiang
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Patent number: 11310841Abstract: Long-term evolution assisted new radio initial access and mobility for 5G or other next generation networks are provided herein. A method can include transmitting, by a first network device of a wireless network and comprising a processor, a first timing synchronization signal and first acquisition information of the first network device to a mobile device. In response to the transmitting and based on a transmission received from the mobile device, a connection between the mobile device and a radio resource control of the wireless network can be facilitated. In addition, in response to the mobile device determining the location of the second timing synchronization signal based on the data indicative of the location of the second timing synchronization signal, the second network device can transmit, to the mobile device, the second timing synchronization signal and second acquisition information of the second network device.Type: GrantFiled: January 2, 2020Date of Patent: April 19, 2022Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventors: Thomas Novlan, Salam Akoum, Arunabha Ghosh, Milap Majmundar
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Patent number: 11304101Abstract: Systems, methods, and computer-readable media are described for delivering wireless telecommunications services using the Voice over Long Term Evolution (VoLTE) protocol, the Video over Long Term Evolution (VoLTE) protocol, and other such protocols that implement the Real-Time Transport Protocol (RTP) to deliver packet flows to mobile devices. Metrics relating to the RTP packet flow may be generated, and may be collected from a mobile device periodically or on an as-needed basis. The RTP-based metrics may be utilized to determine that an LTE inter-frequency handover should be performed. Inter-frequency handover criteria may specify thresholds for RTP metrics within an individual reporting period, or may be used to determine that an inter-frequency handover will occur if a rolling or weighted average of RTP metrics satisfies a threshold.Type: GrantFiled: March 8, 2018Date of Patent: April 12, 2022Assignee: T-Mobile USA, Inc.Inventor: Muhammad Tawhidur Rahman
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Patent number: 11296849Abstract: A first PUCCH resource assigned for HARQ-ACK information in a slot where one or more PUCCHs are scheduled to be transmitted can be determined. A time instance in the slot can be determined. A group of PUCCH resources can be determined among the one or more PUCCH resources that end no later than the time instance. A second PUCCH resource for transmitting the HARQ-ACK information can be determined from the group of PUCCH resources. The HARQ-ACK information can be transmitted based on the second PUCCH resource.Type: GrantFiled: November 3, 2019Date of Patent: April 5, 2022Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Hyejung Jung, Vijay Nangia, Hossein Bagheri
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Patent number: 11290962Abstract: A terminal apparatus receives one transport block by using a PDSCH, receives RRC information indicating a maximum number X of CBGs, determines transmit power of a PUCCH, and transmits UCI at least including a HARQ-ACK corresponding to the one transport block on the PUCCH. The one transport block includes NCB code blocks. The HARQ-ACK includes the X HARQ-ACKs bits. In a case that a number of bits of the UCI does not exceed a prescribed number of bits, the transmit power of the PUCCH including the UCI is determined at least based on a smaller value of the X and the NCB. In a case that the number of bits of the UCI exceeds the prescribed number of bits, the transmit power of the PUCCH is determined at least based on the number of bits of the UCI.Type: GrantFiled: November 9, 2018Date of Patent: March 29, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Liqing Liu, Shoichi Suzuki, Wataru Ouchi, Tomoki Yoshimura, Taewoo Lee
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Patent number: 11284235Abstract: A communication system is disclosed in which a base station communicates with machine-type-communication (MTC) devices by dividing the base station's cell bandwidth into (non-overlapping) narrowbands and subframes in each narrowband. The base station generates and transmits control information (DCI) for allocating a set of physical resource blocks (PRBs) in a plurality of subframes for an MTC device. After the base station transmits the data, the MTC device generates and transmits an HARQ feedback indicating that i) the data has been successfully received in each one of the plurality of subframes (e.g. a single ‘ACK’) or ii) the data has not been received in at least one of the plurality of subframes (e.g. a single ‘NACK’).Type: GrantFiled: August 8, 2017Date of Patent: March 22, 2022Assignee: NEC CORPORATIONInventor: Yassin Aden Awad
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Patent number: 11265852Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to communicate with a base station on different channels or messages with different processing timelines. In order to prevent a collision between processing communications associated with the different length TTIs, the UE may drop one or more communications on corresponding channels with longer processing timelines to receive and/or process the transmission on the channel with a shorter processing timeline. Additionally, the UE may transmit uplink control information (UCI) for the one or more dropped communications, where the UCI may include hybrid access request (HARQ) acknowledgement/negative acknowledgement (ACK/NAK) feedback, channel quality indicator (CQI), precoding matrix indicator (PMI), rank indicator (RI), etc. If a downlink transmission is dropped, the UE may transmit a NAK message. Alternatively, if an uplink transmission is dropped, the UE may transmit at least a portion of the UCI.Type: GrantFiled: February 6, 2019Date of Patent: March 1, 2022Assignee: QUALCOMM IncorporatedInventors: Seyedkianoush Hosseini, Amir Farajidana, Wanshi Chen
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Patent number: 11252757Abstract: The present application discloses an uplink LBT channel detection method, an uplink data sending method, and a device. The method includes: before transmitting a UL grant, determining, by a base station, based on a service priority in a BSR of user equipment scheduled in a self-contained subframe, a contention window required for performing LBT; and performing, by the base station, the LBT based on the contention window, and after detecting that a channel is idle, transmitting, in the self-contained subframe through the channel, a UL grant corresponding to the user equipment; or after detecting, by using the LBT, that a channel is idle, transmitting, by the base station in the self-contained subframe through the channel, a UL grant corresponding to the user equipment, where the UL grant carries information about the contention window, so that the user equipment performs the LBT based on the information about the contention window.Type: GrantFiled: March 6, 2019Date of Patent: February 15, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qiong Jia, Zhengzheng Xiang, Jun Luo, Weiwei Fan
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Patent number: 11229081Abstract: The present disclosure provides a method for recovering a beam failure in a wireless communication system. The method performed by an user equipment (UE) according to the present disclosure includes receiving a resource configuration in relation to a beam failure recovery request from a base station (BS); receiving a beam reference signal (BRS) used for beam management from the BS; transmitting the beam failure recovery request to the BS using a first resource based on the resource configuration, when a beam failure even is detected; and reporting a measurement result by the beam reference signal to the BS.Type: GrantFiled: May 29, 2018Date of Patent: January 18, 2022Assignee: LG Electronics Inc.Inventors: Minki Ahn, Jiwon Kang, Kijun Kim, Suckchel Yang
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Patent number: 11206684Abstract: A method and device for sending and receiving a preamble sequence of a physical random access channel, comprising: scrambling a preamble subsequence and then sending, the preamble subsequence being scrambled according to a cyclic shift value of a preamble subsequence sent in the previous stage; performing a descrambling operation according to a cyclic shift value of a preamble subsequence received in the previous stage during reception; and determining a preamble sub-sequence detected after descrambling as a preamble sub-sequence received in the current stage, where the received preamble sub-sequence in the current stage and the received preamble sub-sequence in the previous stage belong to the same preamble sequence.Type: GrantFiled: March 15, 2018Date of Patent: December 21, 2021Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Bin Ren, Ren Da, Fang-Chen Cheng, Ekpenyong Tony
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Patent number: 11184834Abstract: Disclosed is a method for controlling access of a remote UE to a base station, using a relay UE. Particularly, the method comprises receiving access control information through a second terminal, and determining, on the basis of the access control information, whether to perform an access control check for user data according to whether the user data is data to which an access control scheme allowed in an indirect connection mode is applied, wherein the access control information includes information on an access control scheme which is allowed or not allowed in an indirect connection mode.Type: GrantFiled: August 8, 2017Date of Patent: November 23, 2021Assignee: LG ELECTRONICS INC.Inventors: Sungduck Chun, Jaehyun Kim, Ki-Dong Lee
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Patent number: 11178656Abstract: A method of operating multiple time alignment timers (TimeAlignmentTimer) is provided for facilitating communication between and evolved Node B (eNB) and a User Equipment (UE) in a Long Term Evolution (LTE) system supporting multiple carriers. The method includes starting a first TAT of a first group including the primary cell, starting a second TAT when Timing Advance (TA) information on a second group not including the primary cell is received; and determining transmission of at least one of a Hybrid Automatic Repeat Request Acknowledgement/Negative-acknowledgement (HARQ ACK/NACK), a physical uplink control channel, and a sounding reference signal according to a start and an expiration of at least one of the first and second TATs.Type: GrantFiled: March 2, 2020Date of Patent: November 16, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jaehyuk Jang, Kyeong In Jeong
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Patent number: 11172463Abstract: Certain aspects relate to methods and apparatus for conveying system information by a base station, comprising broadcasting a first system information common to each cell of a group of cells in an area and broadcasting a second system information that can vary between cells in the group of cells, wherein the second system information is broadcast more frequently than the first system information.Type: GrantFiled: January 10, 2019Date of Patent: November 9, 2021Assignee: QUALCOMM IncorporatedInventors: Ozcan Ozturk, Jun Wang, Madhavan Srinivasan Vajapeyam, Ravindra Manohar Patwardhan
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Patent number: 11153895Abstract: There is provided a communication device including a transmission unit that transmits predetermined information to a base station in accordance with a transmission order of its own and a transmission cycle preset in the communication device of its own, a receiving unit that receives, from other communication device, a reception signal and a transmission order preset in the other communication device, and a control unit that extends the transmission cycle of the communication device of its own when the receiving unit receives a specific signal, compares the transmission order of its own with the transmission order of the other communication device to calculate a transmission timing for transmitting the predetermined information to the base station, and controls the transmission unit to transmit the predetermined information to the base station.Type: GrantFiled: February 6, 2019Date of Patent: October 19, 2021Assignee: JVC KENWOOD CorporationInventor: Koki Nishiguchi
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Patent number: 11147055Abstract: A method of operating multiple time alignment timers (TimeAlignmentTimer) is provided for facilitating communication between and evolved Node B (eNB) and a User Equipment (UE) in a Long Term Evolution (LTE) system supporting multiple carriers. The method includes starting a first TAT of a first group including the primary cell, starting a second TAT when Timing Advance (TA) information on a second group not including the primary cell is received; and determining transmission of at least one of a Hybrid Automatic Repeat Request Acknowledgement/Negative-acknowledgement (HARQ ACK/NACK), a physical uplink control channel, and a sounding reference signal according to a start and an expiration of at least one of the first and second TATs.Type: GrantFiled: March 2, 2020Date of Patent: October 12, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Jaehyuk Jang, Kyeong In Jeong