Patents Examined by Ronald B Abelson
  • Patent number: 11700100
    Abstract: Apparatuses, methods, and systems are disclosed for configuring a sensing reference signal. One method includes receiving, at a first device, configuration information from a second device. The configuration includes: a set of sensing reference signal sequence generation parameters; a set of sensing reference signal resource pattern parameters, wherein a pattern corresponding to the set of sensing reference signal resource pattern parameters includes time domain locations of symbols within a sensing reference signal, frequency domain locations of resource elements within the sensing reference signal, or a combination thereof; and information indicating to map a generated sequence based on the pattern on at least one antenna to create a sensing reference signal pattern. The method includes generating a sensing reference signal. The method includes transmitting and/or receiving the sensing reference signal according to the configuration information.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: July 11, 2023
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventors: Seyedomid Taghizadeh Motlagh, Ali Ramadan Ali, Ankit Bhamri, Sher Ali Cheema, Razvan-Andrei Stoica, Hyejung Jung, Vijay Nangia
  • Patent number: 11695501
    Abstract: Certain aspects of the present disclosure provide techniques for blind decoding and channel estimation (BD/CE) limitations and configuration of new radio (NR) physical downlink control channel (PDCCH) repetition. A method that may be performed by a user equipment (UE) includes receiving, from a base station, an indication of at least one blind detection limit for detecting a control channel from a set of blind detection limits and monitoring for the control channel based on the received indication of the at least one blind detection limit for detecting the control channel.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: July 4, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Jelena Damnjanovic, Junyi Li, Xiaoxia Zhang, Iyab Issam Sakhnini, Wooseok Nam, Juan Montojo
  • Patent number: 11696302
    Abstract: A user terminal according to an aspect of the present disclosure includes: a receiving section that receives configuration information of a plurality of control resource sets configured in a partial band in a carrier; and a control section that controls, when the plurality of control resource sets are configured to have different pieces of presence information indicating whether or not a certain field indicating a state of a transmission configuration indicator is present in a specific downlink control information (DCI) format, monitoring of downlink control information of the specific DCI format in a plurality of search spaces respectively associated with the plurality of control resource sets.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: July 4, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Yuki Matsumura, Satoshi Nagata, Lihui Wang, Xiaolin Hou
  • Patent number: 11690077
    Abstract: According to an embodiment of the present invention, a UE may receive configuration information for CORESETs associated with different SSBs respectively, select at least one CORESET, and receive DCI by monitoring PDCCH candidates on the selected at least one CORESET. A CRC of the DCI can be scrambled with a G-RNTI selected by the UE in accordance with an identifier of a specific service to receive. Two or more of the CORSETs may be commonly associated with the same G-RNTI.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: June 27, 2023
    Assignee: LG Electronics Inc.
    Inventors: Youngdae Lee, Jiwon Kang
  • Patent number: 11690075
    Abstract: To facilitate more flexible blind detection, a UE may be configured receive PDCCH in a set of consecutive slots, the set of consecutive slots comprising at least two slots. The UE may be further configured to perform blind detection on each PDCCH received in the set of consecutive slots based on a first PDCCH blind detection limit and a second PDCCH blind detection limit, the first PDCCH blind detection limit being a single-slot limit, the second PDCCH blind detection limit being a multi-slot limit.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: June 27, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo
  • Patent number: 11683810
    Abstract: The disclosure relates to a pre-5G or 5G communication system to be provided for supporting higher data rates beyond a 4G communication system, such as LTE. A method includes receiving, by a UE, PDCCH information from a network entity, where the PDCCH information includes DCI and PDSCH information, and determining, by the UE, the default beam behavior based on a CORESET with a lowest ID among first and second CORESETs, in response to determining that a TCI state is not present in the DCI and the scheduling offset between reception of all transmission occasions of DL DCI and the corresponding PDSCH information of the serving cell is greater than or equal to the threshold.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: June 20, 2023
    Inventors: Dhivagar Baskaran, Youngrok Jang, Hyoungju Ji, Taehyoung Kim, Karthik Muralidhar
  • Patent number: 11683825
    Abstract: Methods, systems, and devices for wireless communications are described for scheduled communications in which multiple different communication instances are scheduled between a user equipment (UE) and a base station. Different communication parameters for different communication instances may be selected based on reported channel conditions between the UE and the base station. Subsequent to a report of channel conditions results in chanced communication parameters, the UE may blind decode a one or more scheduled communications using multiple candidate sets of decoding hypotheses to identify a first candidate set of decoding parameters that is used for the first scheduled communication. Such techniques provide that communication parameters may be adjusted based on channel conditions, and a UE may decode a communication in the event that the base station does not successfully receive a measurement report and continues transmissions using a prior set of parameters.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: June 20, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mahmoud Taherzadeh Boroujeni, Tao Luo, Iyab Issam Sakhnini, Jelena Damnjanovic, Juan Montojo, Peter Gaal, Junyi Li
  • Patent number: 11683712
    Abstract: Methods and apparatuses for hybrid hierarchical parameter tracking for CSI estimation in a wireless communication system. The methods and apparatuses include receiving uplink signals comprising a channel state information (CSI) report or a sounding reference signal (SRS); performing a channel parameter tracking operation to determine channel parameters that change less than a first threshold amount based on the received uplink signals; performing a channel parameter prediction operation to determine the channel parameters that change greater than a second threshold amount on an output of the channel parameter tracking operation; and performing a channel prediction operation for downlink channels based on an output of the channel parameter tracking operation and the channel parameter prediction operation.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: June 20, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Rui Wang, Yang Li, Junmo Sung, Yeqing Hu, Jianzhong Zhang
  • Patent number: 11678330
    Abstract: Disclosed is a method by which a user equipment (UE) configured to a discontinuous reception (DRX) operation receives a physical downlink control channel (PDCCH) in a wireless communication system. Particularly, the method can configure an active time for monitoring the PDCCH based on at least one of a plurality of conditions and receive the PDCCH through PDCCH monitoring occasions allocated within a duration of the active time, wherein the PDCCH monitoring occasions can be differently allocated based on the at least one condition.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 13, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Daesung Hwang, Inkwon Seo, Yunjung Yi
  • Patent number: 11671982
    Abstract: The present disclosure provides a method of performing communication according to an allocated resource domain in a wireless communication system, wherein the method includes: obtaining configuration information for control channel and data channel transmission and reception; obtaining downlink control information (DCI) including physical uplink shared channel (PUSCH) transmission slot scheduling information and at least one slot format indicator corresponding to a plurality of PUSCH transmission slots, based on the configuration information; identifying the plurality of PUSCH transmission slots based on the DCI; determining a resource domain allocated for transmission of uplink data in the plurality of PUSCH transmission slots, by using at least one of the at least one slot format indicator and the DCI; and transmitting the uplink data by using the determined resource domain.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: June 6, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jinyoung Oh, Hyunseok Ryu, Sungjin Park, Jonghyun Bang, Jeongho Yeo
  • Patent number: 11665627
    Abstract: Embodiments of the present disclosure are directed towards devices and methods for identifying preferred access networks based at least in part on access network information including access network assistance information, steering policies, or access commands. In some embodiments, conflicts between access network information and access network discovery and selection function (ANDSF) policies may be rectified in identifying a preferred access network.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: May 30, 2023
    Assignee: Tahoe Research, Ltd.
    Inventors: Alexander Sirotkin, Nageen Himayat, Sangeetha Bangolae
  • Patent number: 11664889
    Abstract: A user equipment (UE) is configured to receive a control message over a physical control channel in a first time slot, wherein the control message has power control bits for a plurality of UEs, wherein the plurality of UEs include the first UE. The UE is further configured to extract power control information for the first UE from the control message, and to transmit a signal over a physical control channel to a base station in a second time slot at a transmission power level based on the extracted power control information.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: May 30, 2023
    Assignee: Intellectual Ventures II LLC
    Inventor: Paul Howard
  • Patent number: 11652588
    Abstract: Aperiodic ZP CSI-RS resource set determination and configuration methods and devices, a storage medium, a user equipment, and a network end. The determination method comprises: receiving a PDCCH, and the PDCCH scheduling K time slots for transmitting a PDSCH; extracting from the PDCCH a preset number of bits of indication information of an aperiodic ZP CSI-RS resource set; extracting ?log2 J? bits from the indication information, and determining a selected aperiodic ZP CSI-RS resource set according to an extraction result; and determining, according to a comparison result between the number of bits of the indication information and ?log2 J?, the position of a ZP CSI-RS resource indicated by the selected aperiodic ZP CSI-RS resource set in the K time slots. The solution of the invention enables UE to accurately determine a selected aperiodic ZP CSI-RS resource, thereby improving the accuracy of decoding.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 16, 2023
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Dawei Ma
  • Patent number: 11652591
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may determine a demodulation reference signal (DMRS) configuration and a physical uplink shared channel (PUSCH) transmission mode for a user equipment to use for one or more uplink transmissions. The base station may transmit a dynamic joint indication of the DMRS configuration and the PUSCH transmission mode. Numerous other aspects are provided.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: May 16, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Michael Levitsky, Ran Berliner, Gokul Sridharan, Hung Dinh Ly, Alexander Sverdlov
  • Patent number: 11647509
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a downlink control information (DCI) transmission that schedules an uplink communication and a downlink communication and that indicates a gap between reception of the DCI transmission and transmission of the uplink communication. The UE may receive the downlink communication and transmit the uplink communication based at least in part on the DCI transmission and the gap. Numerous other aspects are described.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: May 9, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Qian Zhang, Yan Zhou, Junyi Li, Navid Abedini, Tao Luo
  • Patent number: 11641655
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration message indicating that a control resource set for a downlink control channel is associated with a plurality of demodulation reference signal (DMRS) ports. The UE may determine, based at least in part on the configuration message, that a first set of DMRS resource elements in a first symbol of the control resource set correspond to a first DMRS port of the plurality of DMRS ports and a second set of DMRS resource elements in a second symbol of the control resource set correspond to a second DMRS port of the plurality of DMRS ports. The UE may decode the downlink control channel based at least in part on the determining.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: May 2, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Tao Luo, Xiaoxia Zhang, Jing Sun, Sungwoo Park, Arumugam Chendamarai Kannan, Wooseok Nam
  • Patent number: 11641261
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first control message that maps at least one transmission configuration indicator (TCI) codepoint to two TCI states. The UE may receive a downlink control information (DCI) message that schedules an uplink shared channel transmission. The DCI message may include a first set of fields specifying configuration information for a first set of repetitions of the uplink shared channel transmission. Based on the first control message including the mapping, the DCI message may also include an additional second set of fields specifying configuration information for a second set of repetitions of the uplink shared channel transmission. The UE may transmit the uplink shared channel transmission in accordance with the DCI message.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: May 2, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Mostafa Khoshnevisan, Yitao Chen, Jing Sun
  • Patent number: 11638246
    Abstract: Systems, apparatuses, methods, and computer-readable media are provided for a user equipment (UE) device that includes one or more processors configured to identify a search space for physical downlink control channel (PDCCH) candidates by: determining whether the search space is a group common search space or a UE specific search space; determining a number of PDCCH candidates per aggregation level (AL); determining a PDCCH monitoring periodicity and a PDCCH monitoring offset for the search space, each including a plurality of slots; determining monitored slots in the monitoring periodicity; determining, for each monitored slot, a monitoring pattern including a set of selected symbols; and determining a set of monitoring occasions corresponding to the set of selected symbols in each monitored slot of each monitoring periodicity. The one or more processors are configured to decode downlink signals received in the set of monitoring occasions to search for PDCCH information for the UE.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 25, 2023
    Assignee: Apple Inc.
    Inventors: Fatemeh Hamidi-Sepehr, Debdeep Chatterjee, Toufiqul Islam, Sergey Panteleev
  • Patent number: 11638245
    Abstract: Methods and apparatuses described herein provide a physical downlink control channel (PDCCH) candidate hopping function that reduces collisions between PDCCH candidates, particularly between PDCCH candidates associated with reduced capability user equipment (UE). For example, the hopping function may be implemented as part of a PDCCH candidate to control channel element (CCE) function or may be applied separately from the PDCCH candidate to CCE function. The hopping function may reduce persistent collisions between PDCCH candidates by correlating the mapping behavior with a value that changes over time. Some techniques and apparatuses described herein provide signaling for configuration and activation/deactivation/modification of the hopping pattern. Thus, collisions between PDCCH candidates are reduced, thereby conserving computing resources and wireless communication resources.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: April 25, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Iyab Issam Sakhnini, Tao Luo, Wooseok Nam, Peter Pui Lok Ang, Juan Montojo, Olufunmilola Omolade Awoniyi-Oteri, Jelena Damnjanovic, Linhai He, Huilin Xu
  • Patent number: 11622291
    Abstract: A UE transmits a capability message to an access node in a wireless network, indicating capability corresponding to ML of the UE at a current time instance. The UE receives a configuration message for radio measurements, indicating set(s) of parameters to be measured. The UE receives a configured capability in a message and matches the configured capability with the capability of the user equipment at the current time instance. The UE measures the set(s) of parameters. The UE uses ML to infer value(s) for at least one of the parameters based on the measured set(s) of parameters and based on the received configured capability. The UE reports the inferred value(s) for the at least one parameter. An access node receives the capability message, determines and sends the configuration message and configured capability receives the reporting.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 4, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Anna Pantelidou, Peter Rost, Borislava Gajic