Having Both Time And Frequency Assignment Patents (Class 370/330)
  • Patent number: 11445533
    Abstract: A terminal apparatus includes a receiver configured to receive a PDCCH including a DCI format, and a transmitter configured to transmit a PUCCH. In a case that the DCI format schedules a PDSCH and that a last OFDM symbol of the PDSCH is mapped in a first slot, the PUCCH is transmitted in a second slot, the number of slots from the first slot to the second slot is given based on a PDSCH-to-HARQ-timing-indicator field, and a length of each of the slots is given based on a subcarrier spacing configuration of the PUCCH.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 13, 2022
    Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company Limited
    Inventors: Tomoki Yoshimura, Shouichi Suzuki, Wataru Ohuchi, Liqing Liu, Taewoo Lee
  • Patent number: 11445500
    Abstract: Providing for time sensitive networking (TSN) traffic in high density deployments is described. An access point (AP) is a high density deployment receives a message identifying another AP as a TSN neighbor and also detects a TSN device within an area covered by the APs. This arrangement may cause traffic interruptions for the TSN traffic between the TSN device and the APs. In order to prevent disruption in TSN traffic, a TSN time slot and a resource unit (RU) is determined for each of the APs, and the TSN traffic is communicated between the various devices in network according to the determined TSN time slot and RU.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: September 13, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Akram I. Sheriff, Pascal Thubert, Jerome Henry, Robert E. Barton
  • Patent number: 11444737
    Abstract: This application provides a communication method and apparatus. The method includes: implicitly indicating a quantity of time units for transmitting a data channel and a quantity of times of retransmission of the data channel by using a size of a resource for transmitting a control channel.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yubo Yang, Peng Zhang, Xiaolei Tie
  • Patent number: 11438735
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a network node receives a reference signal comprising a plurality of time and frequency resources, the plurality of time and frequency resources spanning a plurality of disjoint bandwidth segments, the plurality of disjoint bandwidth segments being time aligned or having a known time offset with respect to each other, and determines a time of arrival (ToA) of the reference signal based on jointly processing the plurality of time and frequency resources of the reference signal across the plurality of disjoint bandwidth segments.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: September 6, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Yih-Hao Lin, Xiaoxia Zhang, Lorenzo Ferrari, Taesang Yoo, Srinivas Yerramalli, Alexandros Manolakos, Sony Akkarakaran, Jingchao Bao
  • Patent number: 11438890
    Abstract: A wireless communication method is executed by a wireless communication system including one or more wireless terminals and a wireless communication apparatus. The wireless communication apparatus generates wireless scheme schedule information, which is information related to a schedule of a slot allocated to an uplink signal and a downlink signal of a predetermined wireless scheme, generates a downlink signal to be transmitted in the slot to the wireless terminal based on the wireless scheme schedule information, and transmits a beacon signal including the wireless scheme schedule information in the slot. The wireless terminal receives the beacon signal, in the slot, acquires the wireless scheme schedule information from the beacon signal, and generates an uplink signal to be transmitted in the slot to the wireless communication apparatus, based on the wireless scheme schedule information.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: September 6, 2022
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Yohei Katayama, Atsushi Taniguchi, Kenji Shimizu, Takahiro Yamazaki, Maiko Naya
  • Patent number: 11438872
    Abstract: Devices and methods of enhancing narrowband communications are generally described. NPSS and NSSS are modulated to include an additional bit that indicates a duplexing scheme, a raster frequency offset (zero or non-zero), an operating mode (in-band or standalone/guard-band) or frame timing used by the eNB. The NPSS modulation uses conjugate ZC sequences multiplied by a cover code for each OFDM symbol. The NMIB may provide additional information related to the operating mode or offset. NSSS cyclic shifts may be used to indicate the offset or TDD/FDD use, as may relative locations of the NPSS and NSSS. The NSSS may use symbol-level modulation and time domain cyclic shifts to indicate the frame timing.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: September 6, 2022
    Assignee: Intel Corporation
    Inventors: Utsaw Kumar, Debdeep Chatterjee, Seunghee Han, Ralf Matthias Bendlin
  • Patent number: 11432329
    Abstract: Wireless communications systems and methods related to performing random access procedures. A base station (BS) receives, from a user equipment (UE), a plurality of random access preambles from a plurality of beam directions, wherein each of the plurality of random access preambles is received from a different beam direction, and wherein the plurality of random access preambles are associated with multiple random access opportunities of a random access attempt. The BS sends, in response to the plurality of random access preambles, a plurality of random access response (RAR) messages in the plurality of beam directions.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: August 30, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Sumeeth Nagaraja, Tao Luo, Sony Akkarakaran, Makesh Pravin John Wilson, Aitzaz Ahmad, Kaushik Chakraborty
  • Patent number: 11432308
    Abstract: Methods, systems, and devices are described for providing network access services to mobile users via mobile terminals over a satellite system. In embodiments, dynamic multiplexing of traffic from fixed terminals and mobile users on the same satellite beam can take advantage of statistical multiplexing of large numbers of users and on different usage patterns between fixed terminals and mobile users. In embodiments, quality-of-service (QoS) is controlled for mobile devices at a per-user level. Mobile users may be provisioned on the satellite system according to a set of traffic policies based on their service level agreement (SLA). System resources of the satellite may be allocated to mobile users based on the demand of each mobile user and the set of traffic polices associated with each mobile user, regardless of which mobile terminal is used to access the system.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: August 30, 2022
    Assignee: Viasat, Inc.
    Inventors: Corey Ryan Johnson, Brian T. Sleight, Thomas Duncan Lookabaugh, James Esserman, William F. Sullivan, Meherwan Polad
  • Patent number: 11432160
    Abstract: Embodiments of the present disclosure provide a method of performing transmission between a base station and a terminal device according to a frame structure over an unlicensed spectrum in a wireless network that supports communications over both a licensed spectrum and the unlicensed spectrum. The method comprises signaling information indicating the frame structure and performing transmission between the base station and the terminal device on an unlicensed carrier in the unlicensed spectrum according to the frame structure. There is also provided the corresponding apparatus.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: August 30, 2022
    Assignee: NEC CORPORATION
    Inventors: Lei Jiang, Hongmei Liu, Chuangxin Jiang, Gang Wang
  • Patent number: 11432327
    Abstract: A format that includes a BSSID of a transmitting station within a preamble of the frame is an HE format, and a format that does not include a BSSID within the preamble but includes a BSSID in a MAC header is a Non-HE format; and a wireless station in the BSS includes a control part which checks a format of a frame received at a predetermined receiver sensitivity or above, and continues demodulation of the received frame if the format is HE format and the BSSID in the received frame is consistent with its own BSS, and stops the demodulation of the received frame if the HE format and the BSSID in the received frame is not consistent with its own BSS.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 30, 2022
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Shoko Shinohara, Yasuhiko Inoue, Junichi Iwatani, Masato Mizoguchi
  • Patent number: 11424889
    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may identify a reference signal sequence (e.g., a demodulation reference signal (DMRS) sequence) based on a cyclic shift associated with a control channel for communications with a second wireless device. For example, the first wireless device may identify the cyclic shift associated with transmitting a message to the second wireless device via the control channel. In another example, the first wireless device may estimate the cyclic shift associated with receiving a message from the second wireless device via the control channel. The first wireless device may then communicate with the second wireless device based on the reference signal sequence. For example, the first wireless device may transmit or receive (e.g., via a shared channel) the reference signal sequence to or from the second wireless device.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: August 23, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Peer Berger, Shay Landis, David Yunusov
  • Patent number: 11424784
    Abstract: Facilitating improvements to the uplink performance in a communications network is provided herein. A system can comprise a processor and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations. The operations can comprise comparing respective metrics of a group of frequency hopping patterns based on a channel response received from a mobile device via uplink reference signals. The operations can also comprise selecting a frequency hopping pattern from the group of frequency hopping patterns based on a result of the comparing. Further, the operations can comprise indicating, to the mobile device, an index of the frequency hopping pattern with scheduling information of a communications network.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: August 23, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: SaiRamesh Nammi
  • Patent number: 11425756
    Abstract: Disclosed is a data transmission method, including: determining, on pre-divided contention access-based resources for data transmission, contention resources for data transmission; and performing resource contention on determined contention resources, and transmitting data on the resource obtained by the contention.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: August 23, 2022
    Assignee: ZTE CORPORATION
    Inventors: Xincai Li, Yajun Zhao, Ling Yang, Hanqing Xu
  • Patent number: 11425649
    Abstract: A method for receiving downlink control information is provided. The method includes receiving configuration information comprising a bit-map corresponding to a set of time occasions that are separated by a same interval; identifying at least one time occasion to monitor a candidate physical downlink control channel (PDCCH) on at least one search space; and decoding the candidate PDCCH in the identified at least one time occasion for obtaining the downlink control information.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 23, 2022
    Inventors: Aris Papasakellariou, Hyoung-Ju Ji, Young-Bum Kim
  • Patent number: 11424975
    Abstract: In one aspect, performing, by a wireless communication device, a non-coherent encoding operation on first data to generate a first transmission, wherein the non-coherent encoding operation encodes data independent of channel state information (CSI); and transmitting, by the wireless communication device, the first transmission, wherein the first transmission is non-coherently encoded. In another aspect, receiving, by a wireless communication device, a first transmission, wherein the first transmission is non-coherently encoded independent of channel state information (CSI); and performing, by the wireless communication device, a non-coherent decoding operation on the first transmission to decode the first transmission. Other aspects and features are also claimed and described.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 23, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Shay Landis, Assaf Touboul, Amit Bar-Or Tillinger, Gideon Shlomo Kutz, Michael Levitsky, Guy Wolf
  • Patent number: 11418456
    Abstract: A voice coding rate is selected for a voice call involving a user equipment (UE) device based on an air interface efficiency of the base station serving the UE device. The air interface efficiency of the base station is determined based on at least one of (i) a beamforming capability of the base station, (ii) a multi-user multiple-input multiple-output (MU-MIMO) capability of the base station, or (iii) an antenna configuration of the base station. The voice coding rate could be selected by either the UE device or by the base station. The UE device transmits to the base station during the voice call one or more voice frames that convey voice data coded at the selected voice coding rate. During the voice call, a new air interface efficiency may be determined, and a new voice coding rate may be selected based on the new air interface efficiency.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 16, 2022
    Assignee: Sprint Spectrum L.P.
    Inventors: Hemanth B. Pawar, Shilpa Kowdley Srinivas, Krishna Sitaram, Chunmei Liu, Pratik Kothari
  • Patent number: 11419070
    Abstract: A method for acquiring system information, a method for transmitting system information, a terminal, a network reception and transmission node and a storage medium are provided. The method for acquiring the system information includes: receiving a synchronization signal transmitted from a network reception and transmission node, and acquiring feature information of the synchronization signal, node information of the network reception and transmission node and a correspondence between the feature information and a transmitting position of the system information; acquiring the transmitting position of the system information corresponding to the node information based on the feature information and the correspondence; and receiving, at the transmitting position of the system information, the system information transmitted from the network reception and transmission node.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: August 16, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Rakesh Tamrakar, Runhua Chen, Qiubin Gao, Qiuping Huang, Hui Li, Chuanjun Li, Yang Song, Xin Su, Yu Yang, Mengjun Wang
  • Patent number: 11412515
    Abstract: A network element for use in a mobile communications system and a method of using a network element for communicating data to/from mobile communications devices in a mobile communications system. The network element can provide a wireless access interface for communicating data to/from the mobile communications devices, the wireless access interface including: on a downlink a host carrier, the host carrier providing plural resource elements across a first frequency range; transmit data for a first group of mobile communications devices, wherein the data is distributed within the plural resource elements across the first frequency range; a virtual carrier via the wireless access interface, the virtual carrier providing one or more resource elements within a second frequency range which is within and smaller than the first frequency range; and transmit data for a second group of mobile communications devices via the virtual carrier.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: August 9, 2022
    Assignee: SCA IPLA HOLDINGS INC.
    Inventors: Darren McNamara, Andrew Lillie, Peter Darwood, Martin Beale
  • Patent number: 11412501
    Abstract: Methods, systems, and devices for wireless communications are described. A base station and a user equipment (UE) with a defined capability may communicate using beamformed wireless communications. The defined capability may be that the UE may support fewer activated physical downlink shared channel (PDSCH) transmission configuration indicator (TCI) states than activated control resource set (CORESET) TCI states. The defined capability UE and the base station may implement techniques to determine which TCI state to use when the UE supports fewer activated PDSCH TCI states than activated CORESET TCI states. The UE may use an activated PDSCH TCI state selected by a media access control (MAC) control element (CE), an activated TCI state of a specific CORESET, a TCI indicated in scheduling downlink control information, or an activated PDSCH TCI state selected by a radio resource control (RRC) message.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: August 9, 2022
    Inventors: Yan Zhou, Tao Luo
  • Patent number: 11405138
    Abstract: Systems and methods for mixed space time and space frequency block coding are provided. In some embodiments, a method of operating a first node in a wireless communication network for providing time and frequency diversity includes precoding modulation symbols intended for a second node according to two antenna ports on which they are to be transmitted. In a first subset of Orthogonal Frequency-Division Multiplexing (OFDM) symbols, mapping the precoded modulation symbols to resource elements starting first with indices corresponds to frequency. In a different subset of OFDM symbols, mapping the precoded modulation symbols to resource elements in any two adjacent OFDM symbols starting first with indices corresponds to time. In this way, transmission efficiency may be increased by not having any resource elements unused. Additional flexibility for precoding may also be provided when there is no symbol pair mapped to resource elements across two resource blocks.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 2, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Shiwei Gao, Robert Mark Harrison, Siva Muruganathan
  • Patent number: 11405164
    Abstract: This disclosure provides methods, devices and systems for sharing time resources of a wireless medium. Particular implementations relate more specifically to coordinated AP (CAP) time-division-multiple-access (TDMA) techniques for sharing the time resources of a transmission opportunity (TXOP). According to such techniques, a coordinated AP that wins contention and gains access to the wireless medium for the duration of a TXOP may share its time resources with other coordinated APs. To share its time resources, the winning AP may partition the TXOP into multiple TXOP segments each including respective time resources representing a sub-duration of the TXOP. For example, the winning AP may assign, grant or allocate (hereinafter used interchangeably) itself one or more of the time resources and also allocate each of one or more remaining time resources to one or more other ones of the coordinated APs.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 2, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Lochan Verma, Maarten Menzo Wentink, George Cherian
  • Patent number: 11399385
    Abstract: In an example, a User Equipment (UE) monitors a first Physical Downlink Control Channel (PDCCH), via a first spatial Quasi-Colocation (QCL) assumption associated with a first Transmission Configuration Indicator (TCI) state, on a first monitoring occasion of a first Control Resource Set (CORESET). The UE monitors a second PDCCH, via a second spatial QCL assumption associated with a second TCI state, on a second monitoring occasion of a second CORESET. The UE determines an interval between a reference monitoring occasion and a scheduled Physical Downlink Shared Channel (PDSCH), wherein the reference monitoring occasion is a last monitoring occasion of the first monitoring occasion and the second monitoring occasion.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 26, 2022
    Assignee: ASUSTek Computer Inc.
    Inventor: Chun-Wei Huang
  • Patent number: 11398874
    Abstract: Disclosed are a method and an apparatus for measuring signal quality in a wireless communication system.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 26, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Sukhyon Yoon, Kijun Kim, Hyunsoo Ko, Eunsun Kim, Sangwon Kim, Youngdae Lee
  • Patent number: 11395301
    Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, from a transmission point, a first positioning reference signal (PRS) muting pattern for a first subgroup of PRS resources of a first PRS resource set, wherein the first PRS muting pattern comprises a plurality of N bits representing a plurality of N PRS occasions of the first subgroup of PRS resources, wherein each bit of the plurality of N bits represents a corresponding PRS occasion of the plurality of N PRS occasions of each PRS resource of the first subgroup of PRS resources, and wherein the plurality of N PRS occasions comprises a plurality of active PRS occasions of the first subgroup of PRS resources, and measures, during at least one of the plurality of active PRS occasions of the first subgroup of PRS resources, PRS received from the transmission point.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: July 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Alexandros Manolakos, Sony Akkarakaran, Guttorm Ringstad Opshaug, Sven Fischer
  • Patent number: 11395339
    Abstract: Apparatuses, methods, and systems are disclosed for transmission beam indicating. One apparatus (200) includes a transmitter (210) that transmits (902) information using multiple transmission beams. The apparatus (200) also includes a receiver (212) that receives (904) a feedback message indicating a transmission beam of the multiple transmission beams. The feedback message is received in response to transmitting the information. The transmitter (210) transmits (906) a message using the transmission beam in response to receiving the feedback message.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: July 19, 2022
    Assignee: Motorola Mobility LLC
    Inventors: Wei Ling, Chenxi Zhu
  • Patent number: 11395323
    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-generation (4G) communication system such as long term evolution (LTE). An apparatus and a method for managing uplink control channels in a wireless communication system are provided. The operating method of a base station includes transmitting configuration information for a carrier aggregation (CA) operation using a first carrier and a second carrier, and transmitting a message for activation or deactivation of an uplink control channel in the second carrier based on an electric field strength of a channel with a terminal or a location of the terminal during the CA operation according to the configuration information.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: July 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngmin Jeong, Yunseok Choi, Hoon Huh, Jeewoong Kang
  • Patent number: 11394510
    Abstract: Methods, systems, and devices for wireless communications are described. A transmitting device may identify location data associated with a physical location of the transmitting device. The transmitting device may identify a time-frequency resource within a slot, the time-frequency resource corresponding to at least a portion of the location data associated with the physical location of the transmitting device. The transmitting device may generate a sequence based at least in part on the portion of the location data, or the slot, or the time-frequency resource, or a combination thereof. The transmitting device may encode a signal using the sequence. The transmitting device may transmit the signal using the identified time-frequency resource to indicate the physical location of the transmitting device.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: July 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Shmuel Vagner, Assaf Touboul, Gideon Shlomo Kutz, Shay Landis
  • Patent number: 11395305
    Abstract: Embodiments of this application relate to a resource configuration method, a terminal device, and a network device. The method includes: determining a frequency domain offset between a plurality of transmission resource chunks allocated by a network device, where the frequency domain offset is a frequency domain offset between a first transmission resource chunk and a second transmission resource chunk, and the first transmission resource chunk and the second transmission resource chunk are any two consecutive resource chunks on an uplink transmission in the plurality of transmission resource chunks; and determining the plurality of transmission resource chunks according to the frequency domain offset, wherein the plurality of transmission resource chunks are configured for a frequency hopping transmission.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: July 19, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Zhihua Shi, Wenhong Chen, Zhi Zhang
  • Patent number: 11394520
    Abstract: Certain aspects of the present disclosure relate generally to wireless communications systems, and more particularly, to improving efficiency of bandwidth part (BWP) switching.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: July 19, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Chih-Ping Li, Peter Pui Lok Ang, Wanshi Chen, Jing Jiang
  • Patent number: 11388698
    Abstract: [Object] To achieve communication between terminal devices in a more preferred aspect even in a situation in which wireless access technologies in which definition of resources is different are multiplexed in a communication system in which a base station device and terminal devices communicate with each other. [Solution] A communication device includes: a communication unit configured to perform wireless communication; a control unit configured to allocate a resource to each of a first channel for transmitting control information and a second channel for transmitting data in communication between a plurality of terminal devices; and a notification unit configured to notify at least any terminal device among the plurality of terminal devices of information regarding the resource.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: July 12, 2022
    Assignee: SONY CORPORATION
    Inventors: Naoki Kusashima, Hiromasa Uchiyama
  • Patent number: 11388746
    Abstract: A terminal device for a wireless communication network is configurable with a plurality of transmission time intervals. An example method comprises: receiving a grant message comprising an indication of radio resources in which the terminal device can transmit one or more wireless messages, the radio resources being configured according to a first transmission time interval of the plurality of transmission time intervals; determining the presence of data to transmit, the data being associated with a logical channel; determining a maximum transmission time interval associated with the logical channel; and, responsive to a determination that the maximum transmission time interval associated with the logical channel is less than the first transmission time interval, transmitting a scheduling request message. The scheduling request message is configured according to a second transmission time interval of the plurality of transmission time intervals, shorter than the first.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: July 12, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Torsten Dudda, Malik Wahaj Arshad, Henrik Enbuske, Mats Folke, Robert Karlsson, Gustav Wikström
  • Patent number: 11382029
    Abstract: Accordingly the embodiments herein provide a method for provisioning Minimum System Information (MSI) for User Equipment (UE) in a wireless communication system. The method includes decoding Primary Broadcast Channel (PBCH) to acquire a first Master Information Block (MIB) periodically transmitted by base station. Further, the method includes determining to perform one of bar a cell from which the first MIB is acquired for a pre-determined period of time and acquire second MIB transmitted on Secondary Broadcast Channel (SBCH) by base station based on cell barring indication received in the first MIB. Furthermore, the method includes transmitting a request message to the base station to obtain at least one SI block of the OSI. In some embodiments, the method includes receiving a list of system configuration indexes (SCIs) and corresponding configuration of SI blocks, from the base station based on SI storage capability of the UE indicated to the base station.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: July 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mangesh Abhimanyu Ingale, Anil Agiwal
  • Patent number: 11381363
    Abstract: Embodiments of this application provide a signal transmission method and apparatus. The method includes: receiving, by a terminal device, configuration information sent by a network device, where the configuration information is used to instruct the terminal device to send a reference signal, and a resource used to transmit the reference signal is determined based on a public cell identity of a cell to which the terminal device belongs; and sending, by the terminal device, the reference signal based on the configuration information by using the resource. According to the signal transmission method and apparatus in the embodiments of this application, an existing reference signal can be used to perform interference/channel measurement between terminal devices, so that a terminal device on a receiving side can distinguish between interference cells while reference signal utilization is improved.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: July 5, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Junchao Li, Chi Zhang, Zhengwei Gong
  • Patent number: 11382116
    Abstract: Various aspects of the present disclosure generally relate to wireless communication in a shared spectrum. In some aspects, a user equipment may receive an indication of a set of starting offsets for an uplink communication, wherein the set of starting offsets includes at least one negative starting offset relative to a start of a slot or a mini-slot in which the uplink communication is configured to start; select a starting offset from the set of starting offsets; and transmit the uplink communication, wherein the uplink communication starts at a time indicated by the selected starting offset. Numerous other aspects are provided.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: July 5, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kapil Bhattad, Jing Sun, Xiaoxia Zhang, Ananta Narayanan Thyagarajan
  • Patent number: 11381986
    Abstract: A wireless communication system comprises: a setting notifying means for notifying, to a radio terminal, setting information related to at least one of the radio terminal's collection of measurement information and the radio terminal's reporting of the measurement information to a radio network; a status notifying means for notifying, to the radio network, a status related to at least one of the radio terminal's collection of the measurement information and the radio terminal's reporting of the measurement information; and a re-establishing means for receiving the status and determining whether to re-establish the setting information.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: July 5, 2022
    Assignee: NEC CORPORATION
    Inventors: Hisashi Futaki, Kosei Kobayashi, Hiroaki Aminaka
  • Patent number: 11375522
    Abstract: A base station and user equipment with prioritized transmission considerations are provided. The base station generates an RRC configuration message for a user equipment. The RRC configuration message includes a first information element regarding a PHY layer, wherein the first information element is related to a DCI format for a specific indication, and the specific indication is related to a prioritized transmission mode. The RRC configuration message further includes a second information element regarding a MAC layer, wherein the second information element defines a transmission restriction of each of a plurality of logical channels, and at least one of the transmission restrictions corresponds to the prioritized transmission mode. The base station further transmits the RRC configuration message to the user equipment. The user equipment receives the RRC configuration message from the base station and reads the first information element and the second information element from the RRC configuration message.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: June 28, 2022
    Assignee: Institute For Information Industry
    Inventor: Chiu-Wen Chen
  • Patent number: 11374723
    Abstract: A wireless device receives one or more radio resource control (RRC) messages comprising configuration parameters. The configuration parameters indicate a first secondary cell (SCell) group comprising one or more first cells and a second SCell group comprising a plurality of second cells. The wireless device activates, in a non-dormant state, the one or more first cells and the plurality of second cells. In response to receiving a downlink control information indicating transitioning the first SCell group to a dormant state, the wireless device transitions the one or more first cells to the dormant state and maintains the plurality of second cells in the non-dormant state.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 28, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yunjung Yi, Esmael Hejazi Dinan, Hua Zhou, Kyungmin Park, Hyoungsuk Jeon, Alireza Babaei, Kai Xu
  • Patent number: 11368956
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine that the UE is to switch from a first active bandwidth part to a second active bandwidth part; determine a configuration for a second reference signal of the second active bandwidth part based at least in part on a configuration for a first reference signal of the first active bandwidth part; and receive the second reference signal based at least in part on the configuration for the second reference signal. Numerous other aspects are provided.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: June 21, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Dinh Ly, Heechoon Lee
  • Patent number: 11368961
    Abstract: A processing method for secondary cell state transition and a communication device are provided. The method includes: acquiring state indication information of a secondary cell; and determining whether a state transition of a secondary cell configured with PUCCH resources to a third state is permitted based on the state indication information, or determining whether a configuration of PUCCH resources for a secondary cell in the third state is permitted based on the state indication information.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: June 21, 2022
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Ran Yue, Xiaodong Yang
  • Patent number: 11366207
    Abstract: A method is accordingly provided for operating an ultrasonic sensor, a plurality of measuring cycles being successively carried out. In each measuring cycle—an electroacoustic transducer of the ultrasonic sensor is excited using an excitation pulse, causing it to mechanically oscillate, as a result of which a measuring signal is transmitted by the transducer, an echo signal is received by the transducer, and a piece of object information is ascertained from the echo signal. The frequency curve of the excitation pulse is differentiated into two measuring cycles successively carried out at least at the end of the frequency curve. The ascertained pieces of object information from at least two measuring cycles are compared with one another and an interference is identified as a function of the result of the comparison.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: June 21, 2022
    Assignee: Robert Bosch GmbH
    Inventor: Michael Schumann
  • Patent number: 11368872
    Abstract: A communication apparatus according to the present disclosure includes: an allocation controller configured to determine to preferentially allocate the radio resources to a control target flow over other flows in an emergency period, which is from a predetermined timing to a transmission deadline of the control target flow, of a transmission period of the control target flow in the radio terminal; and a calculation unit configured to calculate an amount of data that the radio terminal should transmit in a normal period, which is from an occurrence of the control target flow to the predetermined timing, in such a way that transmission of data of an entire control target flow is completed in the emergency period.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: June 21, 2022
    Assignee: NEC CORPORATION
    Inventors: Nobuhiko Itoh, Hiroya Kaneko, Takanori Iwai
  • Patent number: 11362784
    Abstract: A communication method and system that combine the internet of things (IoT) technology with fifth generation (5G) communication systems supporting a higher data rate after fourth generation (4G) systems are provided. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart or connected cars, healthcare, digital education, retail businesses, and security and safety related services on the basis of 5G communication technologies and IoT related technologies. A method of a terminal in a wireless communication system to improve DMRS channel estimation performance is provided.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: June 14, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngwoo Kwak, Younsun Kim, Hoondong Noh, Cheolkyu Shin
  • Patent number: 11363493
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may configure a secondary component carrier (CC) for a user equipment (UE) which is not aligned on a valid channel raster entry. The location of the secondary CC may be indicated based on a reference location relative to another frequency or another CC. The reference location of the secondary CC may be the center of the new CC, an edge of the secondary CC, the position of a subcarrier within the secondary CC, or the position of a resource. In some examples, the reference location of the secondary CC may be indicated relative a currently used CC, an arbitrary channel entry, or an absolute frequency location. In some examples, the relative location may be provided in resource blocks or subcarriers and the subcarrier spacing (SCS). The base station may indicate the width of the secondary CC to the UE.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 14, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Valentin Alexandru Gheorghiu, Marco Papaleo, Masato Kitazoe
  • Patent number: 11363465
    Abstract: Wireless communications systems and methods related to communications in a network that supports data transmitted in an unlicensed frequency band and a licensed frequency band are provided. A first wireless communication device communicates, with a second wireless communication device, a configuration indicating a first resource in an unlicensed frequency band and a second resource in a licensed band. The first wireless communication device communicates, with the second wireless communication device in the unlicensed frequency band, a first communication signal based on the configuration. The first wireless communication device communicates with the second wireless communication device in the licensed frequency band, a second communication signal based on at least one of a channel status of the unlicensed frequency band or a transmission parameter associated with at least one of the first communication signal or the second communication signal.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 14, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Kaushik Chakraborty, Xiaoxia Zhang, Jing Sun, Tamer Kadous
  • Patent number: 11363631
    Abstract: A radio access node or wireless device performs LBT on a channel and dynamically determines a transmission starting point on the channel, based on whether the LBT succeeds before or after a slot boundary between a slot n and a previous slot n?1. In response to determining that the LBT succeeds before the slot boundary, a transmission scheduled for the slot n is extended to start earlier, in the previous slot n?1. Otherwise, in response to determining that the LBT succeeds after the slot boundary, either a transmission scheduled for a next slot n+1 is extended to start earlier, in the slot n, or a transmission scheduled for the a second mini-slot of the slot n is extended to start earlier, in a first mini-slot of the slot n.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: June 14, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Reem Karaki, Havish Koorapaty, Jung-Fu Cheng, Sorour Falahati, Yu Yang, Amitav Mukherjee
  • Patent number: 11363548
    Abstract: Provided are a method and a device for configuring and transmitting a synchronization signal in an NR system. The method includes configuring one or more synchronization signals to be transmitted within an entire bandwidth, and transmitting the configured one or more synchronization signals through the entire bandwidth.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 14, 2022
    Assignee: KT CORPORATION
    Inventors: Ki-tae Kim, Woo-jin Choi
  • Patent number: 11356233
    Abstract: This application provides an information transmission method and a communications apparatus. The method includes: receiving downlink control information DCI, where the DCI includes indication information, the indication information indicates at least one demodulation reference signal DMRS antenna port group and layer information of downlink data, the at least one DMRS antenna port group is one or more of a plurality of DMRS antenna port groups, and DMRS antenna ports in a same DMRS antenna port group satisfy a quasi co-location QCL relationship; and determining, based on the indication information, a DMRS antenna port occupied by the downlink data. According to embodiments of this application, a DMRS antenna port can be indicated when DMRS antenna ports are grouped.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: June 7, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shengyue Dou, Ting Wang, Yi Huang, Yuanjie Li
  • Patent number: 11357045
    Abstract: One embodiment of the present invention is a method for user equipment transmitting a physical sidelink shared channel (PSSCH) in a wireless communication system, the method for transmitting a PSSCH comprising the steps of: performing sensing on an m number of subframes indicated by upper layer signaling from among an n number of subframes in a sensing window; repeating sensing of the m number of subframes at an interval of the n number of subframes within the sensing window; selecting, as a transmission resource, the m number of subframes from among the n number of subframes within a selection window, on the basis of the result of sensing the m number of subframes; and transmitting the PSSCH through the m number of subframes selected as the transmission resource.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 7, 2022
    Assignee: LG Electronics Inc.
    Inventors: Hyukjin Chae, Hanbyul Seo, Seungmin Lee
  • Patent number: 11350390
    Abstract: Provided is a wireless communication terminal. The wireless communication terminal includes a transceiver configured to transmit and receive a wireless signal and a processor configured to control an operation of the wireless communication terminal. The processor collects data to be transmitted to a plurality of terminals, generates an aggregate-MAC protocol data unit for transmitting data to the plurality of terminals at the same time, and transmits the aggregate-MAC protocol data unit to the plurality of terminals.
    Type: Grant
    Filed: December 6, 2020
    Date of Patent: May 31, 2022
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., SK TELECOM CO., LTD.
    Inventors: Yongho Kim, Juhyung Son, Jinsam Kwak
  • Patent number: 11349621
    Abstract: There is disclosed a method of operating a transmitting node in a millimeter-wave communication network. The method includes transmitting communication signaling in a transmission timing structure, the communication signaling including control signaling and data signaling, the communication signaling further comprising reference signaling common to the control signaling and data signaling. The disclosure also pertains to related devices and methods.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 31, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Robert Baldemair, Mehrnaz Afshang, Rikke Apelfrojd, Jung-Fu Cheng, Ning He, Dennis Hui, Stefan Parkvall