Having Both Time And Frequency Assignment Patents (Class 370/330)
  • Patent number: 12047974
    Abstract: Aspects described herein relate to indicating downlink control information (DCI) for multicast and/or broadcast (MB) communications using DCI formats that may be based on existing DCI formats and/or size for unicast communications, paging signals, system information signals, etc., or may include shortened formats without fields for information that may not be used in MB communications.
    Type: Grant
    Filed: April 24, 2023
    Date of Patent: July 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Le Liu, Alberto Rico Alvarino, Peter Gaal, Xiaoxia Zhang, Tao Luo, Prasad Reddy Kadiri, Ayan Sengupta, Kazuki Takeda, Umesh Phuyal
  • Patent number: 12047179
    Abstract: A method includes receiving initial acknowledgement resource information at a user device from a base station. The initial acknowledgement resource information is associated with a subset of acknowledgement resources. The method includes determining in dependence on the initial acknowledgement resource information which of the subset of acknowledgement resources is to be used. The user device transmits an acknowledgement on the determined resource.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: July 23, 2024
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Timo Erkki Lunttila, Esa Tapani Tiirola, Kari Juhani Hooli
  • Patent number: 12047904
    Abstract: Disclosed are methods and apparatuses for resolving aliasing ambiguities produced when using channel state information reference signal, a sounding reference signal (SRS) or other transmission as a positioning reference signal (PRS) occupying a subset of tones of a PRS bandwidth. The aliasing ambiguity results in a plurality of different possible positioning measurements, such as time of arrival (TOA), reference signal timing difference (RSTD), or reception to transmission difference (Rx?Tx). The aliasing ambiguity may be resolved using a previous position estimate that may be used to produce an approximation of the expected positioning measurement. A position estimate may be generated using a multiple stage PRS configuration, in which one or more stages provide a coarse position estimate that has no ambiguity, which can be used to resolve the ambiguity of a more accurate position estimate resulting from the PRS signal.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: July 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Tao Luo, Alexandros Manolakos, Guttorm Ringstad Opshaug, Joseph Binamira Soriaga, Sven Fischer
  • Patent number: 12041013
    Abstract: Example embodiments of the present disclosure relate to channel information transmitting for dormant bandwidth part. According to embodiments, a solution for channel information transmitting for dormant bandwidth part has been proposed. A terminal device is configured a periodicity when an active downlink (DL) bandwidth part (BWP) is a dormant BWP. The periodicity is different from a further periodicity which is configured and used when the active DL BWP is a non-dormant BWP. The terminal device uses resourced configured for the active uplink (UL) BWP but with the different periodicity. In this way, it allows sounding reference signal (SRS)/channel state information (CSI) reporting without duplicating configurations of BWPs. It can configure a required longer periodicity but reduce the SRS configuration for each UL BWP.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 16, 2024
    Assignee: Nokia Technologies Oy
    Inventors: Chunli Wu, Jarkko Koskela, Samuli Turtinen, Tero Henttonen
  • Patent number: 12038493
    Abstract: Systems and methods for Wi-Fi sensing are provided. A networking device is configured to transmit a sensing trigger message including information about a plurality of fast sounding sensing signals to be transmitted. The networking device receives the plurality of fast sounding sensing signals transmitted by a sensing transmitter in response to the sensing trigger message within a transmission opportunity. The networking device performs a plurality of sensing measurements on the plurality of fast sounding sensing signals wherein the plurality of sensing measurements include measurements of Doppler frequency information associated with motion in a sensing space.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: July 16, 2024
    Assignee: COGNITIVE SYSTEMS CORP.
    Inventors: Chris Beg, Mohammad Omer
  • Patent number: 12040997
    Abstract: Embodiments of the present disclosure relate to a method and apparatus of transmitting a reference signal and a method and apparatus of receiving a reference signal. In one embodiment of the present disclosure, the method of transmitting a reference comprises receiving a reference signal configuration indication, wherein reference signal resources are divided into at least two reference signal groups, and the reference signal configuration indication indicates a reference signal configuration including a reference signal group configuration; and transmitting the reference signal using a reference signal sequence in a reference signal group as indicated by the reference signal group configuration, wherein the reference signal sequence can be multiplexed with another layer or another user in different reference signal groups.
    Type: Grant
    Filed: May 11, 2023
    Date of Patent: July 16, 2024
    Assignee: NEC CORPORATION
    Inventors: Chuangxin Jiang, Yukai Gao, Zhennian Sun, Gang Wang
  • Patent number: 12035224
    Abstract: Embodiments provide a controller for a participant of a communication system wirelessly communicates in a frequency band used for communication by a plurality of communication systems, wherein the controller is configured to identify a network-specific channel access pattern, wherein the network-specific channel access pattern indicates a frequency hop-based and/or time hop-based occupancy of resources of the frequency band that is usable for the communication of the communication system, wherein the controller is configured to identify a relative channel access pattern, wherein the relative channel access pattern indicates, from the usable frequency hop-based and/or time hop-based occupancy of resources of the network-specific channel access pattern, an occupancy of resources that is to be used for the transfer of data of the participant.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: July 9, 2024
    Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Friedrich-Alexander-Universitaet Erlangen-Nuernberg
    Inventors: Frank Obernosterer, Raimund Meyer, Gerd Kilian, Josef Bernhard, Johannes Wechsler, Jakob Kneissl, Michael Schlicht, Joerg Robert
  • Patent number: 12035399
    Abstract: The disclosure is directed to a system and method of operating a user equipment (UE) to make the new radio (NR) carrier aggregation more effective. The system and method can include at least: receiving a release message confirming release of the UE from a base station, the release message including Long Term Evolution radio access technology (RAT) frequencies and New Radio (NR) RAT frequencies; measuring during an IDLE state, the LTE RAT frequencies and the NR RAT frequencies; transmitting a resume request message to the base station, the resume request message including an indication of a measurement report available from the UE, the measurement report including frequency measurements for the LTE RAT frequencies and the NR RAT frequencies; and after a security setup with the base station, transmitting a resume complete message to the base station, the resume complete message including the measurement report with the LTE RAT frequency measurements and NR RAT frequency measurements.
    Type: Grant
    Filed: February 16, 2020
    Date of Patent: July 9, 2024
    Assignee: Apple Inc.
    Inventors: Naveen Palle, Youn Hyoung Heo, Anthony Lee
  • Patent number: 12035314
    Abstract: This application provides a method for multiplexing uplink control information, and relates to the wireless communications field. When a resource of a first uplink control channel that carries first HARQ-ACK information does not overlap a resource of a second uplink control channel that carries second HARQ-ACK information in time domain, but a resource of a third uplink control channel that carries an SR/CSI overlaps both the resource of the first uplink control channel and the resource of the second uplink control channel in time domain, a base station and UE determine, based on a format of the first uplink control channel, a format of the second uplink control channel, and a format of the third uplink control channel, that third HARQ-ACK information and first UCI are multiplexed for transmission, where the third HARQ-ACK information is the first HARQ-ACK information or the second HARQ-ACK information.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: July 9, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shengyu Li, Lei Guan, Ruixiang Ma, Jiafeng Shao
  • Patent number: 12034672
    Abstract: A method for determining a contention window size (CWS) is applied to a network device and includes determining hybrid automatic repeat request-acknowledgement (HARQ-ACK) information corresponding to a physical downlink shared channel (PDSCH) transmitted on a reference time unit on a first unlicensed carrier; and determining a first CWS according to the HARQ-ACK information, wherein the first CWS is used for performing channel detection on the first unlicensed carrier.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: July 9, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Zuomin Wu
  • Patent number: 12028941
    Abstract: Example configuration methods and apparatus are described. In one example method, a first baseband unit (BBU) updates a first line rate, and sends a data frame to the second BBU at an updated first line rate after each update. The first BBU receives a data frame that is sent by the second BBU at an updated second line rate after each time the second BBU updates a second line rate. When the first line rate is equal to the second line rate, the first BBU sends networking relationship information of the first BBU to the second BBU at the first line rate, and receives networking relationship information of the second BBU that is sent by the second BBU at the second line rate. The first BBU establishes a bidirectional upper-layer communication channel with the second BBU based on a communication address of the second BBU allocated by the first BBU.
    Type: Grant
    Filed: June 1, 2022
    Date of Patent: July 2, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Weixiang Fu, Xingguo Wu, Liguang Mo, Qiaoming Zhang
  • Patent number: 12028288
    Abstract: Method, apparatuses, and computer program product for overhead reduction are provided. One method may include receiving an allocation of a preconfigured uplink resource and a preconfigured uplink resource radio network temporary identifier associated with the preconfigured uplink resource. The method may also include receiving an assignment of a control channel search space associated with the preconfigured uplink resource. The method may further include monitoring, according to a specified occasion cycle, the control channel search space for a message. In addition, the message may be received according to a specific receive pattern.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: July 2, 2024
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: David Bhatoolaul, Rapeepat Ratasuk, Srinivasan Selvaganapathy, Nitin Mangalvedhe
  • Patent number: 12025725
    Abstract: A system and methods are disclosed for reducing Rx/Tx timing errors in a wireless network for latency of positioning measurements. Additionally, a system and methods are disclosed for increasing positioning accuracy by mitigating NLOS errors and/or by performing two-stage beam sweeping for DL-AoD. Further, a system and methods are disclosed for performing M-sample positioning measurements to improve latency reporting in connection with positioning reporting.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yuhan Zhou, Philippe Sartori
  • Patent number: 12022475
    Abstract: An operation method of a terminal in a communication system may include receiving bandwidth part (BWP) change information from a base station in a BWP i; changing an operation BWP of the terminal from the BWP i to a BWP j even when a transmission and reception procedure of first data in the BWP i is not completed at a BWP changing point indicated by the BWP change information; and performing a data transmission and reception procedure of second data in the BWP j, wherein the BWP i and the BWP j are different BWPs, and i and j are different integers.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: June 25, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eunkyung Kim, Tae Joong Kim, Hyun Seo Park, An Seok Lee, Yu Ro Lee, Hyun Lee
  • Patent number: 12021662
    Abstract: Certain aspects of the present disclosure provide techniques for aperiodic sounding reference signal (A-SRS) resource configuration and processing enhancements.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: June 25, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Le Liu, Alberto Rico Alvarino
  • Patent number: 12022467
    Abstract: A terminal with which it is possible to appropriately transmit uplink control information. In a terminal (200), a control unit (211) determines a processing format for a response signal or for an uplink control channel used for transmission of the response signal, in accordance with request conditions for a response signal of downlink data. A transmission unit (216) uses the uplink control channel to transmit the response signal on the basis of the determined processing format.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 25, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Tetsuya Yamamoto, Hongchao Li, Hidetoshi Suzuki, Takashi Iwai
  • Patent number: 12015484
    Abstract: A user equipment (UE) is described. The UE includes receiving circuitry configured to receive resource allocation information of a mini-slot physical uplink shared channel (PUSCH) and a number of repetitions for the PUSCH. The UE also includes control circuitry configured to determine a redundancy version (RV) for the number of repetitions. The UE further includes transmission circuitry configured to transmit the number of repetitions for the PUSCH based on the determined RV.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: June 18, 2024
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Kai Ying, Kazunari Yokomakura, Tatsushi Aiba
  • Patent number: 12010704
    Abstract: For scheduling transmissions of data channels, control channels, or random access channels using downlink control information (DCI) formats, a DCI format can configure a transmission of one or multiple data channels over respective one or multiple transmission time intervals. A first DCI format can configure the parameters for a channel transmission and a second DCI format can trigger the channel transmission and indicate respective one or more transmission time intervals.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: June 11, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Aris Papasakellariou
  • Patent number: 12004233
    Abstract: Methods and apparatuses of UE for performing random access procedures in NTN. A method of a UE comprises: identifying configuration information including a first and second set of resources for a RACH operation; determining whether current location information of the UE is valid for the RACH operation; selecting the first set of resources based on a determination that the current location information of the UE is valid; selecting the second set of resources based on a determination that the current location information of the UE is invalid; transmitting a RACH preamble on the selected first or second set of resources; and receiving, in response to transmitting the RACH preamble, a RAR MAC PDU. The RAR MAC PDU includes a MAC subPDU comprising a first format of MAC subPDU associated with the first set of resources and a second format of MAC subPDU associated with the second set of resources.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: June 4, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyeongin Jeong, Nishithkumar D. Tripathi
  • Patent number: 12003340
    Abstract: A terminal device generates at least two pieces of HARQ-ACK information based on a plurality of received PDSCHs, and sends the at least two pieces of HARQ-ACK information to a network device. Each piece of HARQ-ACK information includes an ACK or a NACK fed back for one or more PDSCHs. When a piece of HARQ-ACK information includes ACKs or NACKs fed back for a plurality of PDSCHs, at least one of the following of the plurality of PDSCHs corresponding to the HARQ-ACK information is the same: port groups to which ports of DMRSs used to demodulate the PDSCHs belong, identifiers of enabled transport blocks carried in the plurality of PDSCHs, and PDCCH configurations of a plurality of PDCCHs used to schedule the plurality of PDSCHs.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: June 4, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shibin Ge, Haicun Hang, Xiaohan Wang, Liuliu Ji, Xiaoyan Bi
  • Patent number: 12004096
    Abstract: Embodiments of this disclosure provide a signal transmission method and a communications device. The signal transmission method includes: obtaining auxiliary information of a synchronization signal of a preset operation frequency band; and transmitting or receiving the synchronization signal based on the auxiliary information, where the preset operation frequency band is an operation frequency band of a preset service, and the preset service is a sidelink service, an mMTC service, an NB-IoT service, or an IAB service; or the preset operation frequency band is an unlicensed frequency band.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: June 4, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Siqi Liu, Zichao Ji, Kai Wu, Shuai Zhou
  • Patent number: 12003445
    Abstract: Certain aspects of the present disclosure provide techniques for applying a mechanism to signals, from different user equipments (UEs), multiplexed for UL transmission, such that the mechanism differentiates one UE's waveform from another UE's, even if the waveforms are on the same time resources. A method that may be performed by a UE includes determining a mechanism to allow the UE to share uplink (UL) resources with at least one other UE for UL transmission, applying the mechanism to at least one of RS symbols or information symbols to be multiplexed using orthogonal frequency division multiplexing (OFDM) before performing a discrete Fourier transform (DFT) for the UL transmission, and outputting a waveform for the UL transmission after performing the DFT and an inverse fast Fourier transform (IFFT).
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: June 4, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yi Huang, Peter Gaal, Wei Yang
  • Patent number: 11997698
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a base station may indicate in system information, or a user equipment (UE) may determine based on system information, which reference signal resources may be used for channel estimation for a given broadcast control channel. In some examples, a base station may configure and transmit reference signals having the same numerology as a broadcast control channel according to a first reference signal pattern during the same subframe in which the broadcast control channel is configured. The first reference signal pattern may be more dense than a second reference signal pattern used for reference signals having a different numerology than the broadcast control channel. The more dense first reference signal pattern may provide sufficient reference signals for successful single-symbol channel estimation, resulting in a successful decoding of the broadcast control channel.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Amer Catovic, Alberto Rico Alvarino, Ayan Sengupta
  • Patent number: 11996944
    Abstract: This application provides a communication method and apparatus used for the internet of vehicles, for example, vehicle to everything (V2X), Long Term Evolution-Vehicle (LTE-V), and vehicle-to-vehicle communication (V2V). The method includes: a first terminal apparatus generates, based on indication information such as an aggregation level of a control channel or a demodulation reference sequence configuration of a data channel, a demodulation reference sequence of another control channel, and sends the demodulation reference sequence to a second terminal apparatus. The second terminal apparatus can obtain the indication information in a process of detecting the demodulation reference sequence of the other control channel, to demodulate the control channel or the data channel.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: May 28, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wenting Guo, Jinfang Zhang, Lei Lu, Zhengzheng Xiang
  • Patent number: 11997700
    Abstract: The present disclosure provides a resource pool configuration method, including obtaining first configuration information by a terminal device, where the first configuration information is used for indicating that a first resource pool and a second resource pool are configured for the terminal device, the first resource pool is used for sending data and receiving feedback data, and the second resource pool is used for receiving data and sending feedback data.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: May 28, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Qianxi Lu, Huei-Ming Lin, Zhenshan Zhao
  • Patent number: 11991621
    Abstract: A wireless device receives one or more messages including configuration parameters, for transmission configuration indicator (TCI) indication, of a first control resource set (coreset) and a second coreset. The wireless device receives, via the first coreset and based on a first TCI state, a first control command indicating a second TCI state. In response to the receiving the first control command: downlink transport blocks are received via a downlink shared channel and based on the second TCI state, a first downlink control channel is received via the first coreset and based on the first TCI state; and a second downlink control channel is received via the second coreset and based on the second TCI state.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: May 21, 2024
    Assignee: Ofinno, LLC
    Inventors: Jonghyun Park, Esmael Hejazi Dinan, Yunjung Yi, Hua Zhou, Ali Cagatay Cirik
  • Patent number: 11991746
    Abstract: The present invention provides a method, device, and system for adjusting a contention window size for performing channel access. The method includes: receiving uplink scheduling information on the uplink transmission including a new data indicator (NDI) associated with a specific subframe in a first uplink transmission burst; determining a contention window size based on the NDI; generating a random number N (N?0) in the determined contention window size based on the NDI associated with the specific subframe; and performing the uplink transmission on the specific cell after sensing a channel on the specific cell at least for N slots while the channel on the specific cell is idle. If the NDI is toggled, the contention window size is reset to a minimum value, and if the NDI is not toggled, the contention window size is increased to a next higher allowed value.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 21, 2024
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Minseok Noh, Jinsam Kwak, Juhyung Son
  • Patent number: 11990969
    Abstract: According to an aspect, a wireless node selects a set of reference signal antenna ports for use in transmitting data to other wireless nodes in a given transmit time interval, from a plurality of sets of reference signal antenna ports that are available for use and that include reference signal antenna ports having different reference signal densities in the frequency and/or time dimension. The wireless node sends a message to a second wireless node indicating a reference signal assignment and including an indication of the selected set of reference signal antenna ports.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 21, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Lars Lindbom, Mattias Frenne, Martin Hessler, Karl Werner
  • Patent number: 11991576
    Abstract: A method for handling a Random Access (RA) procedure in a Bandwidth Part (BWP) switching operation is provided. The method includes: receiving a configuration of a first BWP through Radio Resource Control (RRC) signaling from a Base Station (BS); initiating an RA procedure on the first BWP; receiving, during the RA procedure on the first BWP, Downlink Control Information (DCI) indicating a BWP switching from the first BWP to a second BWP; determining whether to switch to the second BWP in response to receiving the DCI; and in a case that the UE determines to switch to the second BWP: stopping the RA procedure that is ongoing on the first BWP; determining, after stopping the RA procedure, whether the second BWP is configured with an RA resource; and initiating, after determining that the second BWP is not configured with the RA resource, a new RA procedure on an initial BWP.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: May 21, 2024
    Assignee: FG Innovation Company Limited
    Inventors: Hung-Chen Chen, Chie-Ming Chou, Chia-Hung Wei, Yung-Lan Tseng
  • Patent number: 11985693
    Abstract: A user equipment (UE) transmits an SR to a network node using a first transmission duration a particular number of times. The UE then determines a longer transmission duration for transmitting a further SR based on determining that no response has been received from the network node in response to any of the particular number of times the SR was transmitted. The UE transmits a further SR to the network node using the longer transmission duration.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: May 14, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: MĂĄrten Sundberg, Gustav Almquist, Torsten Dudda, Laetitia Falconetti
  • Patent number: 11985648
    Abstract: Systems, methods, and devices for secondary cell activation using temporary reference signals and beam selection are provided. In one aspect, a method of wireless communication is performed by a UE and includes receiving, from a base station (BS) via a first cell, an activation command to activate a second cell different from the first cell. The method further includes receiving, from the BS via the second cell during a cell activation period, a first reference signal different from a synchronization signal block (SSB) based on beam information. The method further includes performing a first measurement of the first reference signal, and operating in the second cell based on the first measurement.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Changhwan Park, Heechoon Lee, Alberto Rico Alvarino, Peter Gaal, Juan Montojo, Wanshi Chen, Tao Luo, Olufunmilola Omolade Awoniyi-Oteri
  • Patent number: 11985086
    Abstract: Disclosed are a wireless transmitter and a reference signal transmission method that improve channel estimation accuracy. In a terminal, which transmits a reference signal using n (n is a non-negative integer 2 or greater) band blocks (which correspond to clusters here), which are disposed with spaces therebetween in a frequency direction, a reference signal controller switches the reference signal formation method of a reference signal generator between a first formation method and a second formation method based on the number (n) of band blocks. In addition, a threshold value setting unit adjusts a switching threshold value based on the frequency spacing between band blocks. Thus, the reference signal formation method can be selected with good accuracy and, as a result, channel estimation accuracy is further improved.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: May 14, 2024
    Assignee: Sun Patent Trust
    Inventors: Takashi Iwai, Sadaki Futagi, Tomohumi Takata, Daichi Imamura, Yoshihiko Ogawa
  • Patent number: 11985643
    Abstract: A configuration to enable a base station to schedule cross carrier scheduling of uplink and/or downlink transmissions using a DCI. The apparatus transmits, to a UE, a PDCCH including a cross carrier schedule. The PDCCH comprises DCI configured to schedule an uplink transmission or a downlink transmission. The DCI includes at least one FDRA field indicating RBs for the uplink transmission or the downlink transmission. The apparatus communicates with the UE based on the cross carrier schedule configured by the DCI.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kazuki Takeda, Wanshi Chen, Peter Gaal, Xiaoxia Zhang, Huilin Xu, Mostafa Khoshnevisan, Tao Luo, Alberto Rico Alvarino
  • Patent number: 11979820
    Abstract: Methods and apparatuses of UE for an efficient neighbor cell search in a wireless communication network. A method of a UE comprises: receiving system information including time instance information for performing measurements on neighboring cells; identifying a time instance included in the time instance information; determining, based on a comparison between a current absolute time and the time instance, whether to perform the measurements on the neighboring cells; and skipping performing the measurements on the neighboring cells based on a determination that the current absolute time is before the time instance.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 7, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nishithkumar D. Tripathi, Kyeongin Jeong
  • Patent number: 11979241
    Abstract: A terminal device comprising: transmitter circuitry configured to transmit a signal to infrastructure equipment of a wireless telecommunications network using a predetermined set of radio resources configured for use by a plurality of unidentified terminal devices; receiver circuitry configured to receive, from the infrastructure equipment, at least one of: a positive response signal indicating that the signal transmitted to the infrastructure equipment was successfully received by the infrastructure equipment and that the identifying feature of the terminal device was successfully determined by the infrastructure equipment using the signal transmitted to the infrastructure equipment; and a negative response signal indicating that the signal transmitted to the infrastructure equipment was not successfully received by the infrastructure equipment or that the identifying feature of the terminal device was not successfully determined by the infrastructure equipment using the signal transmitted to the infrastruct
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 7, 2024
    Assignee: Sony Corporation
    Inventors: Shin Horng Wong, Martin Warwick Beale
  • Patent number: 11974284
    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently scheduling downlink data transmissions and flow control feedback for the downlink data transmissions to allow for efficient pipelining at a user equipment (UE). In one aspect, a UE and a base station may follow preconfigured rules for facilitating downlink data transmissions while avoiding confusion (e.g., confusion due to being scheduled to report flow control feedback for downlink data transmissions in a different order from which the downlink data transmissions are received). In another aspect, the UE may be configured to report flow control feedback for a downlink data transmission in a next uplink control channel to avoid confusion (e.g., in the event that the UE misses downlink control information (DCI) used to indicate the timing for reporting flow control feedback for a downlink data transmission).
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Xiaoxia Zhang, Jing Sun
  • Patent number: 11973549
    Abstract: A receiver processes a radio signal received via a radio channel from a transmitter employing a plurality of antenna ports, determines complex precoder coefficients and delays of one or more space-delay precoders for one or more transmission layers and antenna ports at the transmitter so as to achieve a predefined property for a communication over the radio channel, and feeds back, explicitly or implicitly, delays and the complex precoder. The space-delay precoder has a dual-stage structure having a spatial codebook matrix including spatial beamforming vectors, a frequency-domain codebook matrix, and a combining element per layer for complex scaling or combining one or more of the vectors selected from the spatial and/or frequency-domain codebook matrices. The frequency-domain codebook matrix is defined by a sub-matrix of a DFT matrix, which the sub-matrix of the DFT matrix is associated with a range of delay values.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: April 30, 2024
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
    Inventors: Venkatesh Ramireddy, Markus Landmann, Marcus GroĂźmann
  • Patent number: 11974140
    Abstract: A user equipment of a wireless communication system is disclosed. The user equipment includes a communication module, and a processor. The processor is configured to transmit a radio frame divided into a plurality of subframes through the communication module, and perform a UL transmission in a partial subframe having a duration shorter than one subframe duration to the base station based on at least one of an indication of a base station and a result of a channel access of the wireless communication system.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: April 30, 2024
    Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
    Inventors: Minseok Noh, Jinsam Kwak, Juhyung Son
  • Patent number: 11974170
    Abstract: The present disclosure provides a method and a device in a node used for wireless communications. A first node performs channel detection in a first time window to determine a candidate time-frequency resource pool and then receives a first signaling, the first signaling being used to determine a first time-frequency resource set; and transmits a target signaling, the target signaling being used for reserving a candidate time-frequency resource set; the candidate time-frequency resource pool comprises the candidate time-frequency resource set; the candidate time-frequency resource set is reserved for transmission of a first TB; the channel detection is related to the first TB's type. Through designing the present disclosure manages to associate time-frequency resources covered by the channel detection with the first TB's type or duration, thus enhancing the performance of channel detection, which further optimizes sidelink transmission performance and efficiency.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: April 30, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventors: Qi Jiang, Xiaobo Zhang
  • Patent number: 11974263
    Abstract: The present disclosure proposes a method using orbital angular momentum (OAM) and an apparatus therefor. The method performed by a UE may include receiving, from a base station, information for an OAM state set, wherein the OAM state set includes multiple OAM state subsets, and each of the multiple OAM state subsets includes one or two or more OAM states, receiving at least one OAM beam from the base station, determining a detectable at least one OAM state based on the at least one OAM beam, and transmitting, to the base station, information for an OAM state subset including the at least one OAM state within the OAM state set.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: April 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Kukheon Choi, Jaehoon Chung, Ilnam Cho, Kangjae Jung, Byeongyong Park, Uisheon Kim
  • Patent number: 11974252
    Abstract: A communication device including, a subgroup management unit allocates each of N resources in the frequency axis direction at a first position in the time axis direction to each communication device as a first resource, allocates each of second to NTth resources in the time axis direction at a first position in the frequency axis direction to each of the communication devices as the second resource, allocates each of the second to Nth resources in the frequency axis direction at a second position in the time axis direction to each of other communication devices as the first resource, and allocates each of the third to NTth resources in the time axis direction at the second position in the frequency axis direction to each of the other communication devices as the second resource, and repeat this operation to allocate the first and second resources to a plurality of communication devices.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 30, 2024
    Assignee: FUJITSU LIMITED
    Inventor: Jianming Wu
  • Patent number: 11968713
    Abstract: The present disclosure provides a signal transmission/reception method, user equipment, and network equipment, the method including: determining, by a user equipment, an available random access occasion and a timing advance (TA) value; performing listen before talk (LBT) before a TA of the first available random access occasion; transmitting, if the LBT is successful, the random access preamble on the random access occasion.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Qi Xiong, Yi Wang, Chen Qian, Bin Yu
  • Patent number: 11968147
    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 23, 2024
    Assignee: LG Electronics Inc.
    Inventors: Suckchel Yang, Kijun Kim, Seonwook Kim, Changhwan Park, Joonkui Ahn, Hanjun Park, Seunggye Hwang
  • Patent number: 11968657
    Abstract: Example embodiments of the present disclosure relate to a device, method, apparatus and computer readable storage medium for scheduling serving cells with a signaling message. In example embodiments, a terminal device receives, in a Layer 1 (L1) signaling message, a resource indication to schedule resources on a plurality of bandwidth parts in a plurality of serving cells. The terminal device determines a reference size of a reference bandwidth part. The terminal device determines a reference resource based on the received resource indication and the reference size of the reference bandwidth part. The terminal device further determines alignment between the reference bandwidth part and a scheduled bandwidth part of the plurality of bandwidth parts. The terminal device determines, based on the reference resource and the alignment, a scheduled resource on the scheduled bandwidth part.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: April 23, 2024
    Assignee: Nokia Technologies Oy
    Inventors: Tao Yang, Karol Schober
  • Patent number: 11968550
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for applying a beam switch interruption time across one or more active component carriers. In some cases a UE may be able to detect an actual overlap condition in which two physical downlink control channels (PDCCHs) monitoring occasions with different beam parameters overlap in time or a soft overlap condition in which a distance between the two PDCCH monitoring occasions in time is less than a threshold value; and to apply a prioritization rule to determine which of the PDCCH monitoring occasions to monitor for PDCCHs in response to detect the actual overlap or a soft overlap (e.g., almost immediately in contact in time or the gap is very small compared to the slot size).
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Wooseok Nam, Tao Luo, Jing Sun, Xiaoxia Zhang
  • Patent number: 11963025
    Abstract: Systems, methods, and apparatuses for performing a beam recovery procedure using a second CC are disclosed. A UE may perform a beam recovery procedure using two component carriers (CCs): for example, first component carrier may be a beam formed millimeter wave (MMW) carrier having a beam recovery procedure and second component carrier may be an assisting carrier such as a sub-6 GHz carrier or a different MMW carrier. In a first example, a UE may trigger beam recovery for first component carrier (on second component carrier), generate a beam measurement report, and transmit the beam report on resources allocated for uplink transmission on second component carrier. In a second example, a new scheduling request (SR) may be defined on first component carrier for second component carrier beam recovery. In a third example, RACH resources or procedures on second component carrier may be used to perform the beam recovery for first component carrier.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: April 16, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Bilal Sadiq, Linhai He, Muhammad Nazmul Islam, Sundar Subramanian, Tianyang Bai
  • Patent number: 11963192
    Abstract: The present invention discloses a method for receiving scheduling information, comprising steps of: receiving Downlink Control Information (DCI); and determining, according to a mapping relationship between configured transmission resources used for a Physical Uplink Shared Channel (PUSCH) and scheduling information in the DCI, scheduling information corresponding to the PUSCH in the DCI. Compared with the prior art, in the present invention, the scheduling information in the DCI is determined by the mapping relationship between the configured transmission resources used for transmitting the PUSCH by a UE and the scheduling information in the DCI, so that a base station can schedule all UEs for which there is a mapping relationship between PUSCH configured transmission resources and the scheduling information in DCI by sending only one piece of DCI. The scheduling overhead is reduced, the resource waste is reduced, and the efficiency of scheduling terminals by a communication system is significantly improved.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Di Su, Miao Zhou, Feifei Sun, Chen Qian
  • Patent number: 11962374
    Abstract: Methods, systems, and devices for wireless communications are described. A base station may transmit a synchronization signal block (SSB) burst set including a first set of SSBs transmitted using a first codebook and a second set of SSBs transmitted using a second codebook. In some cases, the first codebook may be configured for beamforming at a first transmission distance range (e.g., for far field transmissions) and the second codebook may be configured for beamforming at a second transmission distance range (e.g., for near field transmissions). Based on transmitting the SSB burst, the base station may receive an indication of a first SSB from the first set or the second set from a user equipment (UE). The base station may then communicate messages to the UE using a transmission beam and codebook associated with the first SSB indicated by the UE.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: April 16, 2024
    Inventors: Vasanthan Raghavan, Tao Luo, Mohammad Ali Tassoudji, Junyi Li
  • Patent number: 11963069
    Abstract: A rugged, ergonomic integrated telecommunications handset includes an electronic controller that interoperates and controls the universal remote control (URC), which connects to multiple radios simultaneously. The controller downloads options which are implemented by the controller. The handset has an ability to vibrate in a silent mode, and has a memory capacity, as well as GPS capacity. Ergonomically, the handset has a pair of side arrays of protruding ribs, which enhance gripping, preventing the handset from falling out of the user's hands, even if the user has gloves on in inclement weather conditions in the field. While compatible with the latest radio system software defined dual net and dual channel radio equipment, the handset is also backward compatible with single radios or with two or more separate radios, and may communicate using Bluetooth.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: April 16, 2024
    Assignee: Global Market Development Inc.
    Inventors: Anthony W. Mazzeo, Adam Hollander, Christopher Scocco, Zachariah Smith, Sean Best, Kevin Best, Johanna Morales
  • Patent number: 11956767
    Abstract: An apparatus and a method for scheduling resource allocation of the same are provided. The method includes deciding on a resource allocation for a second user equipment according to resource related information associated with the second user equipment and/or status information associated with the second user equipment. The resource related information includes at least one of bandwidth part related information, carrier information, transmit (TX) and/or receive (RX) pool information, radio access technology (RAT) information, timing domain information of sidelink resources, and frequency domain information of the sidelink resources.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 9, 2024
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Huei-Ming Lin