Patents Examined by Ronald B Abelson
  • 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
  • Patent number: 11617088
    Abstract: A real-time spectrum optimization and allocation is provided within multifunction, co-located, interacting heterogeneous networks. Quantum statistical allocation techniques may be adapted to networks with nodes that behave indistinguishably and distinguishably, within a common geographic locational area. If the network nodes are indistinguishable, their statistical behavior may be Fermionic or Bosonic. Fermionic nodes occupy a single or the same state with some form of degeneracy. Bosonic nodes may occupy a single or the same state, with or without degeneracy. If the nodes are distinguishable, then their statistical behavior is Boltzmann-like, and they may occupy the same state provided there is degeneracy to the overall bandwidth allowing information to be transferred.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 28, 2023
    Inventors: William Clark, Peter Oppong Okrah
  • Patent number: 11616618
    Abstract: There is disclosed a method of operating a user equipment in a NR radio access network, wherein the method comprises receiving channel state information reference signaling, CSI-RS, in a CSI-RS pattern. The CSI-RS pattern represents a distribution of subcarriers for carrying CSI-RS over a range of numbered subcarriers, and comprises a first subpattern and a second subpattern. The CSI-RS pattern is based on received first configuration information and received second configuration information. Further, the first configuration information indicates the first subpattern of subcarriers starting at a first starting subcarrier with even number, and the second configuration information indicates the second subpattern starting at a second starting subcarrier with an odd number. The disclosure also pertains to related methods and devices.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: March 28, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Robert Baldemair, Håkan Björkegren, Karl Werner
  • Patent number: 11617207
    Abstract: Provided is a method for transmitting a random access preamble by a user equipment (UE) in a wireless communication system supporting a narrow band-Internet of things (NB-IoT). Specifically, the UE transmits the random access preamble to an eNB in a subcarrier allocated by the eNB according to a specific preamble structure and receives a random access response message from the eNB in response to the random access preamble. In this case, the random access preamble is repeatedly transmitted 16 times during a predetermined duration and then, a gap is inserted for a predetermined time and the predetermined duration is determined by multiplying a transmission duration in which the random access preamble is transmitted by the number of repeated transmission times.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: March 28, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jaehyung Kim, Changhwan Park, Seokmin Shin, Joonkui Ahn
  • Patent number: 11616622
    Abstract: A method performed by a network node for managing transmission of Cell Reference Symbols, CRS, wherein the network node operates one or more cells and the network node is configured to transmit the CRS in a first bandwidth mode. When the network node has identified a cell which is not actively serving any UEs, also referred to as an empty cell, the network node applies a reduced CRS bandwidth mode in the first cell in relation to the first bandwidth mode. By applying a reduced CRS bandwidth mode in the empty cell, the overall interference of the CRS from the empty cell is reduced, thereby enhancing the performance in cells actively serving UEs.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: March 28, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Tomas Lagerqvist, Walter Müller, Christian Skärby
  • Patent number: 11606784
    Abstract: A system and a method are disclosed for beam refinement to enable inactive mode transmission in frequency range 2 for 3GPP RedCap devices. A RedCap device receives system information in a SIB1 from a wireless network in which the SIB1 includes information relating to an indication of resources used to transmit a SIB-x. The device receives the SIB-x, which includes an indication of at least one resource, at least one configuration for a Downlink-Reference Signal (DL-RS) transmission, and information relating to a measurement report relating to the beam-refinement measurement that is to be performed by a device. The device receives the DL-RS transmission from the wireless communication network, performs the beam-refinement measurement, and sends a measurement report to the wireless network. Subsequent to sending the measurement report, the device sends an enhanced transmission to the wireless network based on the measurement report.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: March 14, 2023
    Inventors: Liang Hu, Jung Hyun Bae, Mohammed Karmoose
  • Patent number: 11601323
    Abstract: One embodiment is a method and includes receiving at a termination element of a first network a bandwidth report (“BWR”), in which the BWR includes information regarding a data transmission opportunity over a second network for at least one endpoint data; scheduling a first network transmission opportunity for the at least one endpoint data using information derived from the received BWR; and receiving from a first network forwarding device the at least one endpoint data in accordance with the scheduled first network transmission opportunity.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 7, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: John T. Chapman, Jennifer Andreoli-Fang