Patents by Inventor Aleksandar Damnjanovic

Aleksandar Damnjanovic 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).

  • Publication number: 20240244702
    Abstract: Aspects of the disclosure relate to transmission configuration indicator (TCI) state mapping for multiple transport block (TB) transmission with downlink control information (DCI). In one example, a scheduled entity may receive a scheduling grant from a scheduling entity. The scheduling grant may include scheduling assignments configured to assign wireless resources for corresponding enabled communications. The scheduling grant may further include non-scheduling assignments without assigning wireless resources. The scheduling grant may further include a codepoint including TCI state indicators mapping the scheduling and non-scheduling assignments to corresponding TCI states. The scheduled entity may further receive a control message to activate the TCI states mapped to the corresponding indicators. Other aspects, embodiments, and features are also claimed and described.
    Type: Application
    Filed: July 21, 2021
    Publication date: July 18, 2024
    Inventors: Fang Yuan, Yan Zhou, Aleksandar Damnjanovic, Tao Luo, Xiaoxia Zhang
  • Publication number: 20240244635
    Abstract: To facilitate UE cooperation for DCI reception, methods, apparatuses, and computer-readable storage medium are provided. An example method includes establishing a communication link with a second UE. The example method further includes reserving at least one of one or more first candidate resources or one or more second candidate resources of a plurality of candidate resources for a PDCCH reception. The example method further includes receiving, from a base station, an indication of the one or more first candidate resources for the PDCCH reception. The example method further includes receiving, from the second UE, at least one of one or more uncompressed bits corresponding to the one or more second candidate resources or one or more decoded bits corresponding to a reservation of the one or more second candidate resources.
    Type: Application
    Filed: July 14, 2021
    Publication date: July 18, 2024
    Inventors: Fang YUAN, Shaozhen GUO, Aleksandar DAMNJANOVIC, Tao LUO, Xiaoxia ZHANG
  • Patent number: 12035360
    Abstract: A first apparatus may be implemented as a user equipment (UE) or a component thereof. The first apparatus may be configured to receive a pre-grant message from a base station on a wireless channel. The first apparatus may be further configured to determine an interference level associated with the wireless channel. The first apparatus may then indicate the interference level to the base station in response to the pre-grant message. A second apparatus may be implemented as a base station or a component thereof. The second apparatus may be configured to transmit a pre-grant message to a UE on a wireless channel. The second apparatus may be further configured to detect for an acknowledgement (ACK) message responsive to the pre-grant message from the UE. The second apparatus may then determine an interference level associated with the wireless channel proximate to the UE based on detecting for the ACK message.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: July 9, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Sun, Xiaoxia Zhang, Vinay Chande, Arumugam Chendamarai Kannan, Tao Luo, Srinivas Yerramalli, Juan Montojo, Aleksandar Damnjanovic
  • Patent number: 12028733
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, related to long-term-sensing-based inter-operator coexistence techniques for unlicensed high bands providing a measurement framework and candidate measurements, along with channel selection, per beam channel deselection, and dynamic frequency selection. In one aspect, a network entity may determine that a non-coordinating node satisfies a communication presence threshold based on the at least one long term sensing measurement, and transmitting, to a user equipment (UE), an indication of a remedial action, or adjusting the communication channel based on the determination. In another aspect, a UE may obtain at least one long term sensing measurement, and transmit a long term sensing report including the at least one long term sensing measurement.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: July 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Vinay Chande, Arumugam Chendamarai Kannan, Jing Sun, Xiaoxia Zhang, Aleksandar Damnjanovic, Tao Luo
  • Publication number: 20240205990
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station using UE cooperation. For example, a first UE may transmit an uplink signal indicating a request for the base station to transmit a UE discovery request signal to a second UE. In response to transmitting the uplink signal, the first UE may receive a sidelink signal from the second UE. The sidelink signal may indicate that the second UE may be available for a cooperative link with the first UE. In some cases, based on the sidelink signal, the first UE may establish the cooperative link with the second UE. In some examples, based on establishing the cooperative link, the first UE may receive downlink communications from the base station via at least sidelink communications from the second UE over the cooperative link.
    Type: Application
    Filed: August 26, 2021
    Publication date: June 20, 2024
    Inventors: Fang YUAN, Jelena DAMNJANOVIC, Aleksandar DAMNJANOVIC, Luanxia YANG, Jing SUN, Yan ZHOU, Tao LUO, Rajat PRAKASH, Xiaoxia ZHANG
  • Publication number: 20240205676
    Abstract: Thus, aspects of the present disclosure allow for a target UE to utilize a cooperative device to communicate with a base station when the target UE is out of coverage or in poor radio connections, but can still connect to another UE over a non-3GPP technology. Aspects of the present disclosure may receive a derived radio resource control (RRC) key from a user equipment (UE) in a non-Third Generation Partnership Project (non-3GPP) link between the apparatus and the UE. In some aspects, the UE is out of coverage of a network entity in a 3GPP link with the apparatus. In another instance, aspects of the present disclosure may receive control data from the network entity in the 3GPP link using the derived RRC key. In yet another instance, aspects of the present disclosure may transmit the control data to the UE in the non-3GPP link.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 20, 2024
    Inventors: Aleksandar DAMNJANOVIC, Rajat PRAKASH, Soo Bum LEE, Deepak KHANDELWAL, Ajit Kumar CHOURASIA, Ramesh Kumar GOEL
  • Patent number: 12015959
    Abstract: Methods, apparatuses, and computer-readable storage medium for conditional handover (CHO) are provided. An example method at a UE may include receiving, from a first base station, a CHO configuration comprising one or more CHO candidate cell configurations associated with a second base station and one or more execution conditions associated with the first base station and including one or more CHO measurements, the one or more CHO measurements comprising one or more L1 beam or cell specific measurements or one or more L3 beam specific measurements. The example method may further include detaching from a first cell associated with the first base station and synchronizing with a second cell associated with the second base station based on the one or more CHO measurements satisfying the one or more execution conditions, the second cell being one cell associated with the one or more CHO candidate cell configurations.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: June 18, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jelena Damnjanovic, Tao Luo, Aleksandar Damnjanovic
  • Publication number: 20240196431
    Abstract: Wireless communications systems and methods related to narrow beam-based channel access for communications in a wireless communication network operating over an unlicensed spectrum are provided. A first wireless communication device receives, from a second wireless communication device, one or more signals associated with a beam parameter. The first wireless communication device determines, at each of a plurality of locations, a signal measurement for at least one received signal of the one or more received signals. The first wireless communication device determines, based at least in part on an p-th percentile signal measurement and a q-th percentile signal measurement of the signal measurements at the plurality of locations, whether the second wireless communication device satisfies an interference condition.
    Type: Application
    Filed: September 21, 2021
    Publication date: June 13, 2024
    Inventors: Mohammed Ali Mohammed HIRZALLAH, Arumugam CHENDAMARAI KANNAN, Srinivas YERRAMALLI, Giovanni CHISCI, Vinay CHANDE, Jing SUN, Aleksandar DAMNJANOVIC, Marco PAPALEO, Xiaoxia ZHANG, Tao LUO
  • Patent number: 12010724
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitting node may perform a directional listen-before-talk (LBT) using a sensing beam. The transmitting node may start a channel occupancy time (COT) after the directional LBT based at least in part on one of a COT claiming signal or a time stamp. The transmitting node may perform, to a receiving node, one or more transmissions during the COT using one or more transmit beams that are included in the sensing beam. Numerous other aspects are described.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: June 11, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Giovanni Chisci, Arumugam Chendamarai Kannan, Jing Sun, Vinay Chande, Xiaoxia Zhang, Aleksandar Damnjanovic
  • Publication number: 20240187998
    Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently performing and reporting reference signal received power (RSRP) measurements. In particular, the techniques described herein may allow a user equipment (UE) to efficiently identify reference signals on which to perform RSRP measurements (e.g., based on signaling from a base station), identify when to report RSRP measurements (e.g., aperiodically, periodically, or semi-persistently), and identify a channel on which to report RSRP measurements (e.g., a sidelink channel or an uplink channel). In addition, the techniques described herein may also allow a UE to efficiently identify open loop parameters to use to determine an appropriate transmit power for transmitting to another UE over a sidelink.
    Type: Application
    Filed: February 14, 2024
    Publication date: June 6, 2024
    Inventors: Seyed Ali Akbar FAKOORIAN, Piyush GUPTA, Kapil GULATI, Junyi LI, Xiaoxia ZHANG, Aleksandar DAMNJANOVIC
  • Publication number: 20240188147
    Abstract: A method of wireless communication performed by a user equipment (UE), the method comprising identifying a priority level associated with the UE; and performing a clear channel assessment for a channel occupancy time (COT) according to an offset parameter, wherein the offset parameter is based on the priority level associated with the UE.
    Type: Application
    Filed: June 21, 2021
    Publication date: June 6, 2024
    Inventors: Shaozhen GUO, Jing SUN, Changlong XU, Aleksandar DAMNJANOVIC, Xiaoxia ZHANG, Luanxia YANG
  • Patent number: 12004120
    Abstract: This disclosure provides systems, methods, and apparatuses for wireless communication. A user equipment (UE) may acquire a triggering synchronization signal block (SSB), which enables the UE to monitor for a floating Type-2 physical downlink control channel (PDCCH) and to determine a subset of paging occasions (POs) to monitor. Or, the UE may monitor for a fixed Type-2 PDCCH, where the UE does not require a triggering signal to monitors POs. In another aspect, the UE may monitor for a paging transmission during a monitoring period. The UE may determine the monitoring period based on received signaling. The UE may receive the signaling, during the monitoring period, indicating that the monitoring period is to be ended before a scheduled end of the monitoring period. In this way, the UE may support a continuity requirement associated with downlink reference signaling (DRS) and may support reception of paging in a shared channel.
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: June 4, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Andrei Dragos Radulescu, Jing Sun, Xiaoxia Zhang, Ozcan Ozturk, Peter Gaal, Aleksandar Damnjanovic
  • Patent number: 11997552
    Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mobility techniques that allow for mobility of a user equipment (UE) between a set of cells. A method that may be performed by a UE includes receiving signaling configuring the UE with a set of cells that support physical (PHY) layer or medium access control (MAC) layer mobility signaling and with a measurement configuration for the set of cells, reporting, to a network entity, measurements for at least some of the set of cells in accordance with the measurement configuration, and receiving, from the network entity, PHY layer or MAC layer mobility signaling to move the UE to one of the cells in the set, wherein the mobility signaling is based, at least in part, on the reported measurements.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Jelena Damnjanovic, Tao Luo, Aleksandar Damnjanovic, Juan Montojo, Ozcan Ozturk, Iyab Issam Sakhnini, Olufunmilola Omolade Awoniyi-Oteri, Sony Akkarakaran, Junyi Li
  • Publication number: 20240171220
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a wireless communications system may support user equipment (UE) cooperation. When a first UE and second UE are in a cooperative configuration, a base station may use the first UE to request and obtain channel information for the second UE. For example, the base station may transmit a request for channel information to the first UE and the first UE may relay the request to the second UE. The second UE may determine the channel information and transmit a report including the channel information to the first UE, where the first UE may relay the report to the base station. In some examples, the report, the request, or both may be exchanged between devices using medium access control control element (MAC-CE)-based methods or using downlink control information (DCI)-based methods. The DCI-based methods may involve relaxed timings.
    Type: Application
    Filed: May 27, 2021
    Publication date: May 23, 2024
    Inventors: Fang YUAN, Aleksandar DAMNJANOVIC, Tao LUO, Xiaoxia ZHANG
  • Publication number: 20240171240
    Abstract: Wireless communications systems and methods related to accessing a channel based on an interference condition in a wireless communication network are provided. For example, a method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, at each of a plurality of locations, a signal measurement for at least one received signal of the one or more received signals, and determining, based at least in part on a cumulative distribution of the signal measurements at the plurality of locations and a reference probability distribution, whether the second wireless communication device satisfies an interference condition. Other features are also claimed and described.
    Type: Application
    Filed: September 21, 2021
    Publication date: May 23, 2024
    Inventors: Mohammed Ali Mohammed HIRZALLAH, Arumugam CHENDAMARAI KANNAN, Srinivas YERRAMALLI, Giovanni CHISCI, Vinay CHANDE, Jing SUN, Xiaoxia ZHANG, Aleksandar DAMNJANOVIC, Marco PAPALEO, Tao LUO
  • Patent number: 11991740
    Abstract: Methods, systems, and devices for wireless communications are described in which multiple operators may perform spectrum sharing using shared radio units (RUs), where the multiple different operators can access a same RU for communications with a user equipment (UE). A shared RU may receive requests for resources from two or more network nodes of two or more different network operators, for wireless resources in a first time period. The RU may determine a first resource allocation for the first time period based on different priorities of the different network operators. A first network operator may have a higher priority than a second or third network operator, and resources may be allocated to the first network operator ahead of the second or third network operators. The RU may transmit the first resource allocation to each of the different network nodes that transmitted requests for resources.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 21, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Aleksandar Damnjanovic, Douglas Knisely, Rajat Prakash, Abhishek Saurabh Sachidanand Sinha, John Edward Smee
  • Patent number: 11985084
    Abstract: Various aspects described herein relate to communicating in a wireless network. A resource grant comprising an indicator of whether to transmit a demodulation reference signal (RS) for an uplink control channel or an uplink data channel can be received from a network entity. It can be determined whether to transmit the RS in at least one transmission time interval (TTI) based at least in part on the indicator.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Wanshi Chen, Peter Gaal, Shimman Arvind Patel, Aleksandar Damnjanovic
  • Publication number: 20240155731
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration indicating one or more cells configured for layer 1/layer 2 (L1/L2) mobility. The UE may receive a message indicating at least one cell of the one or more cells. Accordingly, the UE may release the at least one cell in response to the message. Numerous other aspects are described.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 9, 2024
    Inventors: Shanyu ZHOU, Aleksandar DAMNJANOVIC, Jelena DAMNJANOVIC, Ozcan OZTURK, Tao LUO
  • Publication number: 20240155332
    Abstract: Methods, systems, and devices for wireless communications are described. A UE may cooperate with a group of one or more other UEs, where the UEs may each operate as a panel in a wireless communications system. To ensure updated information based on the cooperation status of the UE is provided to a network, the UE may receive one or more capability request messages from a base station. The UE may determine a group cooperation capability of the UE, based on a current group cooperation status of the UE. The group cooperation status may be based on the UE operating in cooperation with a group of UEs for communicating with the base station. The UE may then transmit, to the base station, one or more messages indicating the group cooperation capability of the UE.
    Type: Application
    Filed: April 29, 2021
    Publication date: May 9, 2024
    Inventors: Fang YUAN, Aleksandar DAMNJANOVIC, Shaozhen GUO, Tao LUO, Xiaoxia ZHANG
  • Patent number: 11973558
    Abstract: A method of wireless communication performed by a wireless communications device may include receiving, from a second wireless communication device, one or more signals associated with a beam parameter, determining, for each of a plurality of locations within a first zone, a first signal measurement for the one or more received signals, determining, at each of a plurality of locations within a second zone, a second signal measurement for the one or more received signals, wherein the second zone is different from the first zone, and determining whether the second wireless communication device satisfies an interference condition based at least in part on a cumulative distribution of at least one of the first signal measurements at the plurality of locations within the first zone or a cumulative distribution of at least one of the second signal measurements at the plurality of locations within the second zone.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammed Ali Mohammed Hirzallah, Arumugam Chendamarai Kannan, Srinivas Yerramalli, Marco Papaleo, Vinay Chande, Giovanni Chisci, Aleksandar Damnjanovic, Jing Sun, Rajat Prakash, Xiaoxia Zhang, Tao Luo