Patents Examined by Ayaz R. Sheikh
  • Patent number: 11937238
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may encode, for a first set of resource elements (REs), a first layer for sidelink control information. The UE may encode, for a second set of REs, a second layer for sidelink data, wherein the first set of REs and the second set of REs are associated with a same one or more symbols. The UE may transmit, to another UE and based at least in part on applying superposition coded modulation (SCM) to the first layer and the second layer, the sidelink control information using the first set of REs and the sidelink data using the second set of REs. Numerous other aspects are described.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: March 19, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yisheng Xue, Xiaoxia Zhang, Chih-Hao Liu, Jing Sun
  • Patent number: 11930511
    Abstract: There is provided a wireless communication apparatus serving as an access point of a wireless LAN. The wireless communication apparatus includes a wireless communication unit (110) and a controller (130). The wireless communication unit (110) receives a signal including information regarding a channel used in an OBSS (Overlap Basic Service Set). The controller (130) determines a frequency band of a channel used in a BSS (Basic Service Set) on the basis of the information regarding the channel used in the OBSS.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 12, 2024
    Assignee: SONY CORPORATION
    Inventors: Shigeru Sugaya, Yuichi Morioka
  • Patent number: 11924010
    Abstract: The present disclosure provides a method and a User Equipment (UE) supporting transmission power adjustment. The UE receiving a first signaling; and transmitting a first radio signal; wherein, a first modulation symbol sequence is used to generate the first radio signal, the first modulation symbol sequence employs a target waveform, a first bit block is used to generate the first modulation symbol sequence, the first signaling is used to determine the target waveform out of X waveforms, the X is a positive integer greater than or equal to 2, a transmitting power of the first radio signal is a first power, the target waveform is used to determine an upper bound of the first power. The method can adjust the UE transmitting power according to the waveform of the uplink transmission, thus reducing the power loss of the UE or improving the coverage performance of the uplink transmission.
    Type: Grant
    Filed: December 18, 2022
    Date of Patent: March 5, 2024
    Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
    Inventor: Xiaobo Zhang
  • Patent number: 11917686
    Abstract: The present disclosure relates to a wireless communication system, and specifically provides a method and a device therefor, the method comprising: receiving first configuration information for transmitting a sounding reference signal (SRS); performing a channel access procedure (CAP) on the basis of the first configuration information; acquiring a time period for the SRS transmission from an Nth symbol on the basis of a successful CAP in the Nth symbol; performing the SRS transmission within the time period; transmitting, within the time period, second configuration information for triggering positioning reference signal (PRS) transmission in at least one base station included in a cell group; and receiving a PRS from the at least one base station within the time period.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: February 27, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seonwook Kim, Sukhyon Yoon, Hyunsoo Ko, Byounghoon Kim, Suckchel Yang, Hanbyul Seo, Changhwan Park, Sangrim Lee, Hyunsu Cha
  • Patent number: 11917657
    Abstract: Sequence selection techniques for Non-Orthogonal Multiple Access (NOMA) are provided. A User Equipment (UE) sends a request to a base station, the request indicating that the UE is to conduct at least one uplink transmission. The UE receives, in response to the request, an indicator of an expected system load, a value of the indicator including a total number of sequences expected to be used at one time for uplink transmissions in the system. The UE detects that at least two different pairs of sequences in a configured set of sequences have different cross correlation values, the sequences in the set configured for scrambling uplink transmissions. The UE selects, in response to the detecting and based on the indicator, at least one sequence with an improved cross correlation with at least one other sequence the at least one sequence and the at least one other sequence to be used for scrambling uplink transmissions within the system.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Yiqing Cao, Jing Lei, Renqiu Wang, Tingfang Ji
  • Patent number: 11917507
    Abstract: Aspects of this disclosure can provide a method for transmitting feedback information between Internet of Vehicles devices. The method can include that a first Internet of Vehicles device sends first user data to a second Internet of Vehicles device, the first Internet of Vehicles device and the second Internet of Vehicles device respectively determine a feedback time window of the first user data according to a transmission end time of the first user data. Further, the second Internet of Vehicles device can send hybrid automatic repeat request (HARQ) feedback information of the first user data to the first Internet of Vehicles device in the feedback time window of the first user data. The first internet of Vehicles device receives the HARQ feedback information in the feedback time window of the first user data.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: February 27, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Qun Zhao
  • Patent number: 11917016
    Abstract: Methods, systems, and computer readable media for processing binding requests in a telecommunications network. A method includes receiving, at a binding support function (BSF), a first request to create a first binding between a protocol data unit (PDU) session and a first policy and control function (PCF). The method includes creating, at the BSF, the first binding between the PDU session and the first PCF and storing, with the first binding, a first PCF session acceptance timestamp from a first header of the first request. The method includes receiving, at the BSF, a second request to create a second binding between the PDU session and a second PCF. The method includes determining, at the BSF, whether to accept or reject the second request based on a difference between the first PCF session acceptance timestamp and a second PCF session acceptance timestamp from a second header of the second request.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: February 27, 2024
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventor: Rajiv Krishan
  • Patent number: 11916587
    Abstract: Techniques and apparatus are described for reducing power consumption when performing wireless communications by dynamically changing the frequency of a local oscillator signal for a radio frequency (RF) downconversion circuit, based on signal conditions. An example method includes receiving an RF signal and downconverting the RF signal using an oscillating signal with a first frequency at a first time. The method also includes switching to downconverting the RF signal using the oscillating signal with a second frequency, based on a property associated with the RF signal at a second time. The second frequency is a subharmonic of the first frequency.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Hasnain Lakdawala, Ahmed Abbas Mohamed Helmy, Francesco Gatta, Balasubramanian Ramachandran, Ketan Humnabadkar, Andrea Fenaroli
  • Patent number: 11917577
    Abstract: The present disclosure provides a paging method, a positioning information sending method, a core network node and a base station, and relates to the technical field of communication. The paging method is applied to the core network node in a satellite Internet communication system and comprises the following steps: acquiring the setting mode of the tracking area TA in the satellite Internet communication system; determining the base station for paging the terminal according to the setting mode; and sending a paging message to the base station; wherein the setting mode comprises one of the following setting mode: dividing the satellite Internet communication system one TA; setting at least two fixed TAs; and setting at least two non-fixed TAs.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: February 27, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Jiancheng Sun
  • Patent number: 11909526
    Abstract: Embodiments of the present disclosure provide a solution for multi-TRP transmissions. In a method for communication, a terminal device receives from a network device coupled with a plurality of TRPs, control information associated with a transmission of data from the network device to the terminal device. The terminal device determines, from the control information, a repetition scheme to be used by the network device to transmit the data to the terminal device via the plurality of TRPs. The terminal device receives the data from the network device based on the repetition scheme. With the embodiments of the present disclosure, only one DCI can schedule repeated data for multi-TRP transmission without increasing the DCI payload relative to a Rel.15 DCI. Also, the repetition scheme for transmitting data can be indicated by a same DCI more dynamically.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: February 20, 2024
    Assignee: NEC CORPORATION
    Inventors: Fang Yuan, Gang Wang
  • Patent number: 11910296
    Abstract: The present disclosure provides a method and an apparatus for processing a system information (SI) request. The method includes: sending an SI request to a base station in a current SI modification period, the SI request being configured to obtain at least one first SI corresponding to the SI request; determining, in the next SI modification period, whether a feedback message corresponding to the SI request returned by the base station is received; and if the feedback information is not received, stopping the SI request.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: February 20, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Patent number: 11902934
    Abstract: Wireless communications systems and methods related to performing paging operations in a shared radio frequency band (e.g., in a shared spectrum or an unlicensed spectrum) with an improved paging reliability. A first user equipment (UE) determines a frequency hopping pattern for a paging occasion window (POW) in a plurality of frequency subbands within a shared radio frequency band. The first UE monitors for a paging message from a base station (BS) in the POW, where the monitoring includes hopping from at least a first frequency subband of the plurality of frequency subbands to a second frequency subband of the plurality of frequency subbands based on the frequency hopping pattern.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Chih-Hao Liu, Yisheng Xue, Xiaoxia Zhang
  • Patent number: 11900273
    Abstract: Disclosed are methods and systems for determining combinations of system parameters that indicate a root cause of a system level experience deterioration (SLED). Some of the disclosed embodiments generate a decision tree from a first class of operational parameter datasets. Rules are derived from the decision tree. Filtered rule sets for feature parameters included in the system parameters are then determined. Pairs of features within a particular dataset that each satisfy their respective filtered rule sets are indicative of a root cause of the degradation, at least in some embodiments.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 13, 2024
    Assignee: Juniper Networks, Inc.
    Inventor: Ravindra Guntur
  • Patent number: 11902191
    Abstract: This disclosure provides methods, devices and systems for configuring tones for a distributed resource unit (RU) across a channel bandwidth to improve frequency diversity and available transmit power. A distributed RU may include a set of tones that may be allocated across a bandwidth that is greater than a bandwidth of the aggregate quantity of tones. The set of tones may include a set of data tones grouped into contiguous groups of one or more data tones and a set of non-contiguous pilot tones. The data tones may be mapped to useful tones over a center portion of a half-bandwidth of the channel. The pilot tones may be mapped near edge tones at edges of the channel bandwidth or near direct current tones at a center of the channel bandwidth. A system bandwidth may include one or more channel bandwidths associated with distributed RUs.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 13, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lin Yang, Bin Tian
  • Patent number: 11902846
    Abstract: Embodiments include methods for beam-level mobility load balancing, MLB, in a radio access network, RAN. Optionally, such methods include receiving (1810) measurement reports from a plurality of user equipment, each measurement report comprising radio measurements related to a source beam associated with a source node and target beams associated with one or more target nodes. Such methods include exchanging (1820) beam-level load information with the target nodes and, based on the beam-level load information and (optionally) the reports, selecting (1830) one or more target beams, associated with a particular target node, for MLB operations with the source beam.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: February 13, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Pablo Soldati, Angelo Centonza, Icaro L. J. Da Silva
  • Patent number: 11894963
    Abstract: This application discloses a sequence generating method and apparatus, and relates to the field of communications technologies, to resolve a problem that a PAPR of a DMRS symbol is higher than that of a data symbol. An initialization factor of a first sequence is obtained, where the initialization factor is associated with a first parameter; and the first sequence is generated based on the initialization factor. In addition, the first parameter is a port number, or the first parameter is a code division multiplexing CDM group identity.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 6, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Kunpeng Liu, Mingxin Gong, Leiming Zhang
  • Patent number: 11895594
    Abstract: Methods, apparatuses, and systems are described for wireless communications. Cells may be grouped into a plurality of cell groups. A wireless device may transmit or drop one or more of a plurality of signals.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: February 6, 2024
    Assignee: Comcast Cable Communications, LLC
    Inventor: Esmael Hejazi Dinan
  • Patent number: 11895664
    Abstract: Methods, computer programs products, and apparatuses for RS availability indication are provided. An example method at a UE may include receiving, from a base station, a PEI comprising a first availability indication for a first set of RS resources in one or more RS occasions. The example method may further include receiving, from the base station, a paging PDCCH comprising a second availability indication for a second set of RS resources in the one or more RS occasions. The example method may further include receiving, from the base station, at least one of the first set of RS resources or the second set of RS resources.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Huilin Xu, Yan Zhou, Yuchul Kim, Yongjun Kwak
  • Patent number: 11888770
    Abstract: This disclosure provides systems, methods, and apparatuses for wireless communication. An example apparatus selects a first resource unit (RU) of a plurality of RUs for transmitting a physical (PHY) layer convergence protocol (PLCP) protocol data unit (PPDU) over a wireless medium. The first RU may include a set of contiguous tones occupying a first frequency bandwidth. The plurality of RUs may collectively span a second frequency bandwidth greater than the first frequency bandwidth. The apparatus maps the set of contiguous tones of the first RU to a set of non-contiguous tones distributed across the second frequency bandwidth using a tone mapping vector and a tone mapping offset associated with the first RU. The apparatus transmits the PPDU over the set of non-contiguous tones distributed across the second frequency bandwidth.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 30, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lin Yang, Bin Tian
  • Patent number: 11882482
    Abstract: A method of handling communication traffic from one or more User Equipment (UE) in a Cloud Radio Access Network (CRAN) network includes: analyzing, by an analytics engine in the CRAN network, communication traffic distribution and loads across multiple cell sites; and determining, by the analytics engine, an optimal mapping of one of a specified cell site or a selected sector of a specified cell site to one of a specified virtual machine or server. Communication traffic from a sector of a first cell site having a first type of traffic load profile and communication traffic from a sector of a second specified cell site having a second type of traffic load profile are aggregated by a single specified virtual machine or server.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: January 23, 2024
    Assignee: Mavenir Networks, Inc.
    Inventor: Sridhar Rajagopal