Patents by Inventor HAMID SABER

HAMID SABER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11757596
    Abstract: A method for processing multiple overlapping channels includes: transmitting, by a base station comprising a processor and a memory, a channel comprising a plurality of physical downlink shared channels (PDSCH) in a slot, the PDSCHs being organized into one or more sub-groups of overlapping PDSCHs; and receiving, by the base station and from a mobile station, an acknowledgment (ACK) or a negative acknowledgment (NACK) for two or more overlapping PDSCHs in at least one of the one or more sub-groups in the slot.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: September 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20230284219
    Abstract: A system and a method are disclosed for signaling and scheduling in carrier aggregation with multiple serving cells. In some embodiments, the method includes: receiving, by a User Equipment (UE), in a first Component Carrier (CC), a Downlink Control Information (DCI), the DCI scheduling a first Physical Downlink Shared Channel (PDSCH) in a second CC, and a second PDSCH in a third CC, the second CC and the third CC being different, the DCI including a multi-carrier Time Domain Resource Allocation (TDRA) index; retrieving, based on the multi-carrier TDRA index, from a multi-carrier TDRA table stored by the UE, a TDRA for the first PDSCH and a TDRA for the second PDSCH; and receiving, by the UE, the first PDSCH, using time domain resources for PDSCH reception based on the retrieved TDRA for the first PDSCH.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 7, 2023
    Inventors: Hamid SABER, Jung Hyun BAE
  • Publication number: 20230284240
    Abstract: A system and a method are disclosed for HARQ-ACK in carrier aggregation with multiple serving cells. In some embodiments, the method includes: receiving, by a User Equipment (UE), a Downlink Control Information (DCI) scheduling: a first Physical Downlink Shared Channel (PDSCH) in a first Component Carrier (CC), and a second PDSCH in a second CC; calculating, by the UE, a comparison value for the DCI; and transmitting one or more Acknowledgement/Negative Acknowledgment (A/N) bits based on the comparison value, the calculating including performing a count over received PDSCHs of CCs with carrier indexes up to and including a carrier index of a reference CC.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 7, 2023
    Inventors: Hamid SABER, Jung Hyun BAE
  • Publication number: 20230283445
    Abstract: A system and a method are disclosed for PDCCH monitoring in carrier aggregation with multiple serving cells. In some embodiments, the method includes: receiving a Carrier Indicator Field (CIF) associated with a first Component Carrier (CC) and a second CC; for a particular Physical Downlink Control Channel (PDCCH) candidate, determining a plurality of Control Channel Elements (CCEs) of the PDCCH candidate based on the CIF; using the CCEs, decoding the PDCCH candidate to receive a PDCCH scheduling a first Physical Downlink Shared Channel (PDSCH), for the first Component Carrier (CC), and a second PDSCH, for the second CC; and receiving the first PDSCH and the second PDSCH based on the PDCCH.
    Type: Application
    Filed: February 24, 2023
    Publication date: September 7, 2023
    Inventors: Hamid SABER, Jung Hyun BAE
  • Patent number: 11729790
    Abstract: A system and method for monitoring and scheduling. In some embodiments, the method includes receiving, by a user equipment (UE), a downlink control information (DCI), the DCI specifying the scheduling of a first Physical Downlink Shared Channel (PDSCH) and a second PDSCH.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: August 15, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yuan-Sheng Cheng, Jung Hyun Bae, Hamid Saber
  • Publication number: 20230254685
    Abstract: A system and method for setting blind detection and control channel element monitoring limits in a carrier aggregation scheme. In some embodiments, the method includes: receiving, by a network from a first user equipment (UE), a declaration of capabilities of the first UE; sending, by the network, to the first UE, a first search space (SS) configuration for a first component carrier in a carrier aggregation (CA) scheme; and sending, by the network, to the first UE, a second search space configuration for a second component carrier in the carrier aggregation scheme. The first search space configuration may define a first set of monitoring occasions, the second search space configuration may define a second set of monitoring occasions (MOs), and an aligned span pattern, corresponding to the first set of monitoring occasions and the second set of monitoring occasions, may comply with the declaration of capabilities of the first UE.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Inventors: Hamid Saber, Jung Hyun Bae
  • Patent number: 11723023
    Abstract: A method of managing multiple transmission and reception point (M-TRP) communications includes receiving, by a user equipment (UE), a plurality of PDSCH communications, wherein: a first subset of the plurality of PDSCH communications is associated with a first TRP, and a second subset of the plurality of PDSCH communications is associated with a second TRP different from the first TRP. The method further includes selecting a first set of one or more PDSCH communications to decode by applying a first management process for the first subset of PDSCH communications; selecting a second set of one or more PDSCH communications to decode by applying a second management process for the second subset of PDSCH communications; and decoding the first set of one or more PDSCH communications to decode and the second set of one or more PDSCH communications to decode.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hamid Saber, Jung Hyun Bae
  • Patent number: 11722353
    Abstract: A device, such as a UE, and a Transmit and Receive Point (TRP) in a High-Speed Train-Single Frequency Network (HST-SFN) are disclosed that provide network-assisted frequency-offset compensation for the device. The device includes a receiver that receives a first reference signal and a second reference signal sent over a wireless network from a first TRP. The first reference signal corresponds to a QCL RS of the second reference signal. The device receiver determines delay-spread and average-delay information for a path between the first TRP to the device based on the first reference signal. The device receiver further receives a third reference signal from a second TRP that includes Doppler-shift and Doppler-spread information, and corresponds to a QCL RS of a fourth reference signal transmitted from the second TRP or corresponds to the second reference signal transmitted in a SFN manner from the first TRP.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: August 8, 2023
    Inventors: Hoda Shahmohammadian, Hamid Saber, Jung Hyun Bae
  • Patent number: 11723035
    Abstract: Methods and apparatuses are provided in which a UE reports capability information indicating a first set of pairs and a second set of tuples. Each pair indicates serving cells configured for per-slot and per-span monitoring. Each tuple indicates serving cells configured for per-slot and per-span monitoring in an MCG and an SCG. A first pair of values for the MCG and a second pair of values for the SCG are received. A first value in each pair is a maximum number of serving cells configured for per-slot monitoring, and a second value in each pair is a maximum number of serving cells configured for per-span monitoring. A monitored candidate limit per slot is determined for the MCG and the SCG based on the first value. A monitored candidate limit per span is determined for the MCG and the SCG based on the second value.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: August 8, 2023
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20230232409
    Abstract: Methods and apparatuses are provided for monitoring a physical downlink control channel (PDCCH). A user equipment (UE) reports capability information indicating one or more tuples. Each tuple indicates a combination of serving cells configured for per-slot and per-span monitoring that the UE is capable of supporting. An indication is received in response to the capability information. A pair of values is determined based on the indication. A first value is a maximum number of serving cells configured for per-slot monitoring, and a second value is a maximum number of serving cells configured for per-span monitoring. A monitored candidate limit per slot is determined based on the first value. A monitored candidate limit per span is determined based on the second value.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Hamid SABER, Jung Hyun BAE
  • Patent number: 11706773
    Abstract: A method for releasing a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) includes: receiving, by a PDSCH manager of a user equipment, a SPS release physical downlink control channel (PDCCH) in a scheduling cell, the SPS release PDCCH identifying N SPS PDSCH configuration indices to be released; identifying a slot of a scheduled cell, where the slot of the scheduled cell overlaps with the end of an ending symbol of the SPS release PDCCH; identifying M SPS PDSCH configuration indices including all configuration indices from among the N SPS PDSCH configuration indices that are scheduled in the slot; and releasing L SPS PDSCH configuration indices among the M SPS PDSCH configuration indices based on determining that the ending symbol of the SPS release PDCCH is before a corresponding ending symbol associated with each of the L SPS PDSCH configuration indices of the slot.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20230208561
    Abstract: A method and system for determining a physical uplink control channel (PUCCH) resource are provided. The method includes ordering downlink control information (DCI) fields according to an order of serving cells for a monitoring occasion (MO), identifying a plurality of valid DCIs per MO per serving cell and determining the PUCCH resource from a last physical downlink control channel (PDCCH) in a last MO on the serving cell with a largest cell index.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Inventors: Hamid SABER, Jung Hyun BAE
  • Publication number: 20230198672
    Abstract: A system and a method may include a receiver circuit configured to receive an encoded codeword over a channel from an encoder neural network of an encoder, and a decoder circuit, including a decoder neural network, configured to decode the encoded codeword, and generate a list of decoded message words, the list of the decoded message words including a plurality of candidate message words representing the message word.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 22, 2023
    Inventors: Hamid Saber, Homayoon Hatami, Jung Hyun Bae
  • Publication number: 20230171767
    Abstract: A method and user equipment are provided. The method includes receiving a scheduling of an uplink (UL) signal on a target cell that collides with a UL signal on a source cell; determining a time duration from an ending symbol of a physical downlink control channel (PDCCH) scheduling the UL signal on the target cell; determining that a first symbol of the UL signal on the source cell is after the time duration from the ending symbol of the PDCCH; and dropping at least a portion of the UL signal on the source cell in response to determining that the first symbol of the UL signal on the source cell is after the time duration from the ending symbol of the PDCCH.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 1, 2023
    Inventors: Hamid Saber, Jung Hyun Bae, Yuan-Sheng Cheng
  • Publication number: 20230131694
    Abstract: An apparatus may include a receiver configured to receive a signal using a channel, a transmitter configured to transmit a representation of channel information relating to the channel, and at least one processor configured to determine a condition of the channel based on the signal, and generate the representation of the channel information based on the condition of the channel using a machine learning model. A method may include determining, at a wireless apparatus, physical layer information for the wireless apparatus, generating a representation of the physical layer information using a machine learning model, and transmitting, from the wireless apparatus, the representation of the physical layer information.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 27, 2023
    Inventors: Hamid SABER, Mohammed KARMOOSE, Jung Hyun BAE, Yuansheng CHENG, HyukJoon KWON
  • Patent number: 11638143
    Abstract: A system and method for setting blind detection and control channel element monitoring limits in a carrier aggregation scheme. In some embodiments, the method includes: receiving, by a network from a first user equipment (UE), a declaration of capabilities of the first UE; sending, by the network, to the first UE, a first search space (SS) configuration for a first component carrier in a carrier aggregation (CA) scheme; and sending, by the network, to the first UE, a second search space configuration for a second component carrier in the carrier aggregation scheme. The first search space configuration may define a first set of monitoring occasions, the second search space configuration may define a second set of monitoring occasions (MOs), and an aligned span pattern, corresponding to the first set of monitoring occasions and the second set of monitoring occasions, may comply with the declaration of capabilities of the first UE.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: April 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20230122870
    Abstract: A device may include a transceiver configured to access a communication network including a primary cell and a secondary cell, and a device controller configured to receive, on the secondary cell, scheduling information for the primary cell, and monitor a common search space for the primary cell. The device controller may he configured to selectively monitor the common search space for broadcast information. The device controller may be configured to selectively monitor the common search space based on a type of the common search space on the primary cell. A method may include scheduling, by a first scheduling mechanism, a primary cell, wherein the first scheduling mechanism comprises scheduling the primary cell by a secondary cell, scheduling, by a second scheduling mechanism, the primary cell, and deactivating the secondary cell based on switching from the first scheduling mechanism to the second scheduling mechanism. The second scheduling mechanism may include self-scheduling.
    Type: Application
    Filed: December 19, 2022
    Publication date: April 20, 2023
    Inventors: Jung Hyun BAE, Hamid SABER
  • Patent number: 11632196
    Abstract: A method and system for determining a physical uplink control channel (PUCCH) resource are provided. The method includes ordering downlink control information (DCI) fields according to an order of serving cells for a monitoring occasion (MO), identifying a plurality of valid DCIs per MO per serving cell and determining the PUCCH resource from a last physical downlink control channel (PDCCH) in a last MO on the serving cell with a largest cell index.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 18, 2023
    Inventors: Hamid Saber, Jung Hyun Bae
  • Publication number: 20230104143
    Abstract: A processing circuit implements: an encoder configured to: supply k symbols of original data to a neural product encoder including M neural encoder stages, a j-th neural encoder stage including a j-th neural network configured by j-th parameters to implement an (nj,kj) error correction code (ECC), where nj is a factor of n and kj is a factor of k; and output n symbols representing the k symbols of original data encoded by an error correcting code; or a decoder configured to supply n symbols of a received message to a neural product decoder including neural decoder stages grouped into a l pipeline stages, an i-th pipeline stage of the neural product decoder including M neural decoder stages, a j-th neural decoder stage comprising a j-th neural network configured by j-th parameters to implement an (nj,kj) ECC; and output k symbols decoded from the n symbols of the received message.
    Type: Application
    Filed: September 9, 2022
    Publication date: April 6, 2023
    Inventors: Mohammad Vahid Jamali, Hamid Saber, Homayoon Hatami, Jung Hyun Bae
  • Publication number: 20230092206
    Abstract: A system and a method are disclosed for providing enhancements to Semi-Persistent Scheduling (SPS) to match traffic, while also providing power savings, resource utilization and HARQ enhancements related to traffic and SPS configurations. A SPS configuration may include one or more occasions in a Physical Downlink Shared Channel (PDSCH) of a wireless network for traffic for a wireless device. In response to the SPS configuration, the wireless device receives the traffic in the scheduled occasions. The SPS configuration may include one or more occasions in at least one time slot in a SPS period. At least one occasion may align with a target periodicity of the traffic. The SPS configuration may include different configuration states, and a Downlink Control Information (DCI) message may be used to indicate to a wireless device which SPS configuration state to use to receive the traffic.
    Type: Application
    Filed: August 12, 2022
    Publication date: March 23, 2023
    Inventors: Jung Hyun BAE, Mohammed KARMOOSE, Hamid SABER, Mohamed AWADIN, Philippe SARTORI