Patents by Inventor Mohammadhadi Baligh

Mohammadhadi Baligh 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: 11659563
    Abstract: Systems and methods are provided for configuring a bit length of a user equipment identifier (UE ID) used for communications in Layer 1 or Layer 2, or both, between a UE and a network. Multiple mechanisms are provided for the network to provide identifier parameter information (for example bit length and/or an identifier value or a range of values) to the UE to allow the UE to select a particular UE ID based on the identifier parameter information.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 23, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kelvin Kar Kin Au, Mohammadhadi Baligh
  • Patent number: 11638258
    Abstract: Systems and methods for the generation of sensing signals and sensing signal configurations for a wireless communication network are provided. In an embodiment, a sensing node identifier (ID) associated with a network entity is determined. This sensing node ID is used to determine a sensing signal configuration, which includes a resource configuration and a symbol sequence. The resource configuration is selected from a set of physical resources associated with a wireless communication network. The symbol sequence is based on the sensing node ID and is specific to the network entity in the wireless communication network. A sensing signal can be transmitted according to the sensing signal configuration.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 25, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Alireza Bayesteh, Mohammadhadi Baligh
  • Publication number: 20230112477
    Abstract: Methods and apparatus are provided for integrated communication and sensing. For example, an electronic device may transmit a radio frequency (RF) pulse signal in the active phase of a periodic sensing cycle, and sense in the passive phase of the sensing cycle, a reflection of the RF pulse signal reflected from an object. The RF pulse signal is defined by a waveform for carrying communication data between electronic devices. The sensed RF pulse signal is at least a portion of the transmitted or reflected RF pulse signal, wherein the portion is equal to or greater than a threshold value for the object being within a sensing range of the first electronic device. The electronic device may also receive a communication signal from another electronic device during the passive phase.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 13, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: ALIREZA BAYESTEH, MOHAMMADHADI BALIGH, JIANGLEI MA
  • Patent number: 11570629
    Abstract: Aspects of the present disclosure take advantage of a prism-like effect that occurs in a Reconfigurable Intelligent Surface (RIS), where the RIS reflects incident signals of different frequencies in different directions. for determining characteristics of a channel between a transmitter and a receiver wherein the channel includes the RIS. In particular, this may include estimating an angle of arrival (AoA) to the RIS in uplink transmission or the angle of departure (AoD) from the RIS in downlink transmission. Aspects of the present disclosure also provide solutions to compensate the prism effect for wideband transmission, especially at high frequencies (e.g. mmWave and THz).
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 31, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ahmad Abu Al Haija, Mohammadhadi Baligh
  • Patent number: 11489616
    Abstract: Aspects of the present disclosure provide signalling that enables adaptively selecting a transmission scheme for different scenarios. Examples of the transmission schemes that may be selected from include beamforming, a channel modulation transmission scheme, (such as media-based modulation (MBM) or spatial modulation (SM)) or a hybrid of those two transmission schemes. The methods provided herein may apply to uplink, downlink, sidelink or backhaul scenarios.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: November 1, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mostafa Medra, Mohammadhadi Baligh
  • Patent number: 11474197
    Abstract: Methods and apparatus are provided for integrated communication and sensing. For example, an electronic device may transmit a radio frequency (RF) pulse signal in the active phase of a periodic sensing cycle, and sense in the passive phase of the sensing cycle, a reflection of the RF pulse signal reflected from an object. The RF pulse signal is defined by a waveform for carrying communication data between electronic devices. The sensed RF pulse signal is at least a portion of the transmitted or reflected RF pulse signal, wherein the portion is equal to or greater than a threshold value for the object being within a sensing range of the first electronic device. The electronic device may also receive a communication signal from another electronic device during the passive phase.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: October 18, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Alireza Bayesteh, Mohammadhadi Baligh, Jianglei Ma
  • Patent number: 11464038
    Abstract: Methods and apparatus are provided that provide single or multiple Physical Downlink Control Channel (PDCCH) messages for single or multiple Physical Downlink Shared Channel (PDSCH) messages to support network coordination schemes such as Non-Coherent Joint Transmission.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 4, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Usa Vilaipornsawai, Mohammadhadi Baligh, Aman Jassal, Hamidreza Farmanbar, Zhengwei Gong, Amine Maaref
  • Patent number: 11431103
    Abstract: Aspect of the present disclosure provide a device that includes an array of subarrays (AoSA) comprising a plurality of subarrays, each subarray including a plurality of antenna elements and a reconfigurable intelligent surface (RIS) that includes a plurality of configurable elements. The AoSA and the RIS are spaced apart from one another such that each subarray and a corresponding subset of the plurality of configurable elements are in each other's near field. Some embodiments described in the disclosure allow large spacing between antenna elements of the AoSA, thereby enabling lower complexity in circuit implementation for power amplification and phase shifting that may be associated with each antenna element, especially as high frequencies where spacing between antenna elements decreases and in some embodiments, reduces the number of antennas that are used.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 30, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mohammadhadi Baligh, Ahmad Abu Al Haija
  • Patent number: 11425531
    Abstract: At a first User Equipment (UE) in a wireless communication network, signaling that is associated with a direct wireless communication link between the first UE and a second UE is received. Signaling indicative of an estimate of range between the first UE and the second UE, based on the received signaling, is transmitted to network equipment in the wireless communication network. According to another aspect of the present disclosure, signaling that is indicative of an estimate of range associated with such a direct wireless communication link is received, and signaling indicative of a prediction model and/or signaling indicative of a prediction from the prediction model is transmitted. The prediction model is for prediction of Line of Sight (LoS) status of communication links in the wireless communication network, and is based in part on the estimate of range.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 23, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Navid Tadayon, Mohammadhadi Baligh
  • Publication number: 20220201727
    Abstract: Embodiments of the present application pertain to control information for scheduling a transmission resource for downlink and uplink communications between one or more TRP and one or more UE. One Physical Downlink Control Channel (PDCCH) for DL control information transmission is assumed to carry at least one assignment or scheduling information block for at least one Physical Downlink Shared Channel (PDSCH) for DL data transmission or for at least one Physical Uplink Shared Channel (PUSCH) for UL data transmission. Embodiments of the present application provide methods of providing configuration information that can be used by a user equipment (UE) to determine transmission mode for the PDSCH and PUSCH as well as information to determine where to monitor for the PDSCH, PUSCH and PUCCH information.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 23, 2022
    Inventors: Zhengwei Gong, Amine Maaref, Mohammadhadi Baligh, Usa Vilaipornsawai, Hamidreza Farmanbar, Aman Jassal, Hua XU
  • Patent number: 11368998
    Abstract: A method includes receiving, by a user equipment (UE) from a network node, a UE specific tracking sequence and assigned transmission opportunities and transmitting, by the UE to the network node, the UE specific tracking sequence in accordance with the assigned transmission opportunities.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: June 21, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mohammadhadi Baligh, Jianglei Ma
  • Publication number: 20220150843
    Abstract: A method for power control for uplink transmission is provided. In an embodiment, a method in a user equipment (UE) for reference signal (RS) relationship specific uplink (UL) transmission power control includes transmitting, by the UE, a first UL signal according to a first power control set including at least one of a first target power, a second target power, a DL reference signal (RS) for pathloss estimation, a pathloss compensation factor, and a transmit power command (TPC). The first power control set is determined according to a first RS relationship between one first RS and a first UL signal.
    Type: Application
    Filed: January 24, 2022
    Publication date: May 12, 2022
    Inventors: Zhengwei Gong, Amine Maaref, Kelvin Kar Kin Au, Mohammadhadi Baligh, Weimin Xiao
  • Publication number: 20220116133
    Abstract: Aspects of the present disclosure provide signalling that enables adaptively selecting a transmission scheme for different scenarios. Examples of the transmission schemes that may be selected from include beamforming, a channel modulation transmission scheme, (such as media-based modulation (MBM) or spatial modulation (SM)) or a hybrid of those two transmission schemes. The methods provided herein may apply to uplink, downlink, sidelink or backhaul scenarios.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 14, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: MOSTAFA MEDRA, MOHAMMADHADI BALIGH
  • Publication number: 20220116791
    Abstract: Antenna beam sweeping according to the present disclosure involves different communication devices that are within an interference range of each other transmitting beam sweeping signals using different communication resources. This allows a receiver to distinguish between beam sweeping signals that are received from different transmitters, and may facilitate antenna beam alignment in multi-connection scenarios. Beam indices could be used to identify antenna beams for antenna beam management, in control signaling between base stations and User Equipment (UE), for example. Beam tracking and other aspects of antenna beam management are also disclosed.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 14, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: YICHENG LIN, USA VILAIPORNSAWAI, MOHAMMADHADI BALIGH
  • Patent number: 11297632
    Abstract: The present disclosure relates to handling latency-sensitive traffic, in Ultra-Reliable Low Latency Communication (URLLC) for example, during measurement gaps. Latency-sensitive traffic is detected at a user equipment (UE), and transmission or reception associated with the latency-sensitive traffic is performed at the UE during a time period in which a measurement gap has been configured for the UE to perform measurement of received signal strength. The transmission or reception may be performed instead of or in addition to the measurement. Other embodiments that involve shortening measuring times and shortening or avoiding switching times associated with communication resource switching, for example, are also disclosed.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: April 5, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Usa Vilaipornsawai, Mohammadhadi Baligh, Yongxia Lyu
  • Patent number: 11296916
    Abstract: Methods and devices for assigning sounding reference signals (SRS) resources to UEs in a wireless communication network are provided. Configuration information is sent to a UE, the configuration information pertaining to a first sequence identifier (ID) to be used by the UE to generate a plurality of SRS sequences to be sent by the UE as at least part of a first SRS. Each SRS sequence of the plurality of SRS sequences is a function of a respective SRS sequence root that is a function of the first sequence ID. The first sequence ID may be a UE-specific sequence ID that is a function of a UE-specific ID associated with the UE, such as a Cell-Radio Network Temporary Identifier (C-RNTI).
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 5, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Keyvan Zarifi, Mohammadhadi Baligh, Yicheng Lin
  • Patent number: 11272557
    Abstract: A master user equipment (UE) device may coordinate device-to-device (D2D) communications amongst a plurality of UE devices. For example, a UE device, which has been designated as a master UE device, may coordinate a D2D communication between a first UE device and a second UE device. The master UE device may be a UE device that obtains an indication that it is a master UE device that is to coordinate D2D communications amongst the plurality of UE devices. In some embodiments, the coordinating the D2D communication may be on behalf of a network and/or to facilitate wireless communication between the network and at least one of the plurality of UE devices.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: March 8, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mohammadhadi Baligh, Keyvan Zarifi, Jianglei Ma
  • Publication number: 20220052764
    Abstract: The present disclosure provides methods and devices that use the RIS phase shifting ability to provide many degrees of freedom to enable data to be overlaid on transmitted signals. The data overlay is done while the RIS is still beamforming the signal towards the receiver(s). The phase shifting capabilities of the RIS elements can provide amplitude, phase, frequency, and polarization manipulations. These manipulations can help enhance the communication and provide the ability to overlay information. The present application also provides new configuration signaling among devices in a communication network utilizing the RIS and configuration for the RIS.
    Type: Application
    Filed: August 14, 2020
    Publication date: February 17, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: MOSTAFA MEDRA, MOHAMMADHADI BALIGH, AHMAD ABU AL HAIJA
  • Patent number: 11240761
    Abstract: A method for power control for uplink transmission is provided. In an embodiment, a method in a user equipment (UE) for reference signal (RS) relationship specific uplink (UL) transmission power control includes transmitting, by the UE, a first UL signal according to a first power control set including at least one of a first target power, a second target power, a DL reference signal (RS) for pathloss estimation, a pathloss compensation factor, and a transmit power command (TPC). The first power control set is determined according to a first RS relationship between one first RS and a first UL signal.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: February 1, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhengwei Gong, Amine Maaref, Kelvin Kar Kin Au, Mohammadhadi Baligh, Weimin Xiao
  • Publication number: 20220030626
    Abstract: Aspects of the present disclosure relate to integration of sensing and wireless communications. Wireless communication networks can configure and implement both sensing signals and communication signals. Sensing signals, or sensing reference signals, can be used to determine properties of the environment, and do not carry any information or data for the purpose of communications. Communication signals, on the other hand, are signals that carry information or data between network entities. Sensing agents can be used for both passive and active sensing. Sensing agents may be dedicated devices capable of performing passive sensing, active sensing, or both. Sensing agents can also be existing networks device such as user equipment or transmit receive points. Methodologies described here may be particularly beneficial for half-duplex systems, but could also be implemented in full duplex systems.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 27, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: ALIREZA BAYESTEH, MOHAMMADHADI BALIGH