Patents Examined by Andre Tacdiran
  • Patent number: 11799784
    Abstract: A network system that implements quality of service (QoS) by rate limiting at a logical network entity is provided. The logical network entity includes multiple transport nodes for transporting network traffic in and out of the logical network entity. The system monitors traffic loads of the multiple transport nodes of the logical network entity. The system allocates a local CR and a local BS to each of the multiple transport nodes. The allocated local CR and the local BS are determined based on the CR and BS parameters of the logical network entity and based on the monitored traffic loads. Each transport node of the logical network entity in turn controls an amount of data being processed by the transport node based on a token bucket value that is computed based on the local CR and the local BS of the transport node.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: October 24, 2023
    Assignee: VMWARE, INC.
    Inventors: Dexiang Wang, Sreeram Kumar Ravinoothala, Yong Wang, Jerome Catrouillet
  • Patent number: 11800476
    Abstract: Low-cost time synchronization associated wireless Battery Management System (BMS) and a host controller are described herein. The time synchronization techniques described herein are low-cost because of the use of existing communicating lines without using adding additional dedicated lines or wires for synchronization. Moreover, the time synchronization techniques described herein may be implemented without complex circuitry.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: October 24, 2023
    Assignee: Analog Devices International Unlimited Company
    Inventor: Narsimh Dilip Kamath
  • Patent number: 11792677
    Abstract: In a wireless network, a user equipment (UE) may support reflective quality of service (QoS), where QoS applied to uplink packets is implicitly derived from downlink packets. For example, when the UE receives a downlink packet that includes a reflective QoS (RQoS) indicator and a QoS flow identifier (QFI), the UE may apply the same QoS associated with the downlink packet to an uplink packet with one or more attributes that match the downlink packet. However, for a received downlink encapsulating security payload (ESP) packet that includes an RQoS indicator and a QFI, a modem cannot determine an uplink security parameters index (SPI) and downlink SPI pairing needed to enable RQoS because the uplink/downlink SPI pairing is known only by the upper layer. Accordingly, some aspects described herein enable the modem to learn uplink/downlink SPI pairings for ESP packets and thereby enable RQoS for ESP packets.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: October 17, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Feilu Liu, Can Zhao, Suli Zhao, Alok Mitra, Vinay Paradkar, Rushil Gholap, Xinli Song, Liping Shen, Rajashekar Chilla
  • Patent number: 11778601
    Abstract: A wireless device may receive downlink control information (DCI) indicating switching from a first bandwidth part to a second bandwidth part at a switching time. The wireless device may switch, based on the DCI and at the switching time, from the first bandwidth part to the second bandwidth part as an active bandwidth part. The wireless device may ignore, in response to the switching time being earlier than a transmission time indicated by an uplink grant, the uplink grant for the first bandwidth part.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: October 3, 2023
    Assignee: Ofinno, LLC
    Inventors: Alireza Babaei, Esmael Hejazi Dinan, Hua Zhou, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 11778533
    Abstract: Described herein are systems, methods, and apparatuses for determining an optimal path in a mesh network. A pre-emptive message, such as a request to send (RTS) message, carrying, for example, an address of a target mobile device, may be sent from an access point to a computing device in a mesh network. The computing device may relay the RTS to the target mobile device. A clear to send (CTS) message and transmission parameters indicating channel conditions may be transmitted from the target mobile device to the access point via the computing device. The access point may determine an optimal path based on the transmission parameters and send data via the optimal path.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: October 3, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ivan Ong, David Urban
  • Patent number: 11777772
    Abstract: The present invention is designed so that allocation of signals can be controlled appropriately even when multiple frame configurations are introduced. A control section that controls communication using a plurality of frame configurations that are applied to downlink data transmission, and a receiving section that receives a downlink reference signal are provided, and the receiving section performs reception, assuming that the downlink reference signal is allocated to a common time field and/or frequency field in the plurality of frame configurations. Furthermore, a control section that controls communication using a plurality of frame configurations that are applied to uplink data transmission, and a transmission section that transmits a measurement reference signal are provided, and the transmission section allocates the uplink reference signal to a common time field and/or frequency field in the plurality of frame configurations, and performs transmission.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: October 3, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Satoshi Nagata
  • Patent number: 11770350
    Abstract: The present disclosure is directed to adaptive networking policy with user defined fields and includes one or more processors and one or more computer-readable non-transitory storage media coupled to the one or more processors and comprising instructions that, when executed by the one or more processors, cause one or more components to perform operations including generating a user defined attribute (UDA) value corresponding to a set of attributes; receiving, at a network device, a packet having one or more packet conditions; determining that the one or more packet conditions of the packet match the set of attributes of the UDA value; assigning a UDA tag to the packet, wherein the UDA tag corresponds to the UDA value and is configured for chaining with one or more other UDA tags; and taking an action on the packet based on the UDA tag.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: September 26, 2023
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Mingzhe Lu, Hongqing Li, Diana Leung, Madhu Gindi, Preety Mordani, Prabahar Radhakrishnan
  • Patent number: 11750312
    Abstract: A transmission rate adjustment method and a network device, the method including obtaining, by a network device, a target data stream, where the target data stream includes a first data packet, and where the first data packet includes at least two non-idle units, and inserting or deleting a padding unit between two non-idle units of the at least two non-idle units, in response to bandwidth adjustment needing to be performed, and according to a value of the bandwidth adjustment that needs to be performed, where the padding unit provides adaption to a difference between a bandwidth of an upstream transmission channel of the network device and a bandwidth of a downstream transmission channel of the network device.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 5, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Qiwen Zhong
  • Patent number: 11751204
    Abstract: Systems, apparatuses, and methods are described for wireless communications. A base station may send, to a wireless device, one or more radio resource control messages comprising parameters for one or more bandwidth parts or other wireless resources. The base station may send, to the wireless device, downlink control information comprising one or more bandwidth part identifiers. The wireless device may switch, based on the downlink control information, from a first bandwidth part to a second bandwidth part.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 5, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Hyoungsuk Jeon, Esmael Hejazi Dinan, Hua Zhou, Alireza Babaei, Kyungmin Park, Ali Cirik
  • Patent number: 11750341
    Abstract: Methods, apparatuses, and computer program products for wireless communication are provided. A user equipment (UE) may be configured to determine a phase rotation for a symbol based at least in part on a tone index. The UE may be configured to apply the phase rotation to the received symbol, and transmit the uplink symbol. Numerous other aspects are provided.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: September 5, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Xiao Feng Wang, Alberto Rico Alvarino, Le Liu, Wanshi Chen
  • Patent number: 11742993
    Abstract: An SL UE that detects a resource conflict associated with a transmitting UE may be able to indicate this resource conflict by transmitting inter-UE coordination information over a PSFCH resource determined based on a group member ID of the transmitting UE. This may be different from transmitting HARQ feedback via a PSFCH resource determined based on a group member ID of the detecting UE.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: August 29, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Lianghai Ji, Prajwal Keshavamurthy, Vinh Van Phan, Ling Yu, Nuno Manuel Kiilerich Pratas, Daniel Medina, Torsten Wildschek
  • Patent number: 11743913
    Abstract: Certain aspects of the present disclosure provide techniques for compact downlink control information (DCI) signaling design for ultra-reliable low-latency communications (URLLC). A method for wireless communications performed by a base station (BS) is provided. The method generally includes generating DCI, the DCI scheduling at least one transmission, according to a first DCI format. The first DCI format is compressed relative to a second DCI format and includes a carrier indicator field (CIF) and/or a rate-matching indicator field. The BS transmits the DCI to a user equipment (UE). The UE communicates with the BS based on the received DCI.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 29, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Yang, Wanshi Chen, Seyedkianoush Hosseini, Jing Jiang, Chih-Ping Li, Tingfang Ji, Linhai He
  • Patent number: 11743888
    Abstract: At least one sPDCCH monitoring set including sPDCCH DL control candidates to be monitored by a device in a sTTI of the subframe can be indicated to the device, where an sTTI can be shorter in length than a subframe length TTI. An sPDCCH belonging to one of the at least one sPDCCH monitoring set can be transmitted to the device. The sPDCCH can schedule DL data packet transmissions in a sPDSCH. The sPDCCH can also indicate a rate-matching indicator that indicates at least one OFDM symbol. A sPDSCH can be transmitted rate-matched at least around a set of frequency resources belonging to the at least one OFDM symbol indicated by the rate-matching indicator.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 29, 2023
    Assignee: Motorola Mobility LLC
    Inventors: Hossein Bagheri, Ravikiran Nory, Vijay Nangia
  • Patent number: 11743186
    Abstract: A method and system are disclosed for handling a received content word in a system comprising a memory of memory words, wherein: each memory word comprises Bloom Filter structures. The method comprises hashing the content word into a fixed-size word, pointing to the memory word corresponding to an address of the fixed-size word, pointing to, and reading, the Bloom Filter structure in the pointed memory word corresponding to an address in the fixed-size word, and reading and writing the content of the Bloom Filter structures so as to keep track of a number of occurrences of the received content word over a sliding window of time.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: August 29, 2023
    Assignee: OVH
    Inventors: Clement Rousseau, Tristan Groleat
  • Patent number: 11711776
    Abstract: Disclosed is a method and apparatus for generating information indicating a synchronization signal (SS) block. A method comprises: determining a frequency resource associated with a wireless device; determining, by a base station and based on the determined frequency resource, whether to add or omit a first bitmap indicating a plurality of groups in which at least one synchronization signal (SS) block is transmitted: generating, based on the determining to add the first bitmap, system information comprising a parameter comprising: the first bitmap; and a second bitmap indicating a position of one or more transmission SS blocks in each of the plurality of groups; and transmitting, based on the position, the one or more transmission SS blocks each comprising a Physical Broadcast Channel (PBCH) and a synchronization signal.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: July 25, 2023
    Assignee: Innovative Technology Lab Co., Ltd.
    Inventors: Sung Jun Yoon, Dong Hyun Park
  • Patent number: 11706794
    Abstract: Systems, methods, and instrumentalities are disclosed herein associated with physical random access, e.g., for new radio (NR) implementations such as NR-unlicensed (NR-U). A wireless transmit/receive unit (WTRU) may switch a position of a PRACH occasion (RO) with another RO to reduce latency (e.g., so that a WTRU can transmit a preamble without performing a LBT operation). Systems, methods, and instrumentalities are disclosed for reserving a listen-before-talk (LBT) procedure gap at the beginning of a random access channel (RACH) occasion (RO) in New Radio (NR) unlicensed (NR-U) systems. The present systems, methods, and instrumentalities may (e.g., may also) be applied to consecutive ROs. This may include reserving a LBT gap for example, for a RO transmission (e.g., for each of the consecutive ROs). Low latency RACH for NR-U systems may be supported (e.g., mapping rules for the RO may be implemented).
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: July 18, 2023
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Kyle Jung-Lin Pan, Fengjun Xi, HaoHao Qin, Chunxuan Ye
  • Patent number: 11678283
    Abstract: Disclosed is a method and apparatus for generating information indicating a synchronization signal (SS) block. A method comprises: determining a frequency resource associated with a wireless device; determining, by a base station and based on the determined frequency resource, whether to add or omit a first bitmap indicating a plurality of groups in which at least one synchronization signal (SS) block is transmitted: generating, based on the determining to add the first bitmap, system information comprising a parameter comprising: the first bitmap; and a second bitmap indicating a position of one or more transmission SS blocks in each of the plurality of groups; and transmitting, based on the position, the one or more transmission SS blocks each comprising a Physical Broadcast Channel (PBCH) and a synchronization signal.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: June 13, 2023
    Assignee: Innovative Technology Lab Co., Ltd.
    Inventors: Sung Jun Yoon, Dong Hyun Park
  • Patent number: 11664919
    Abstract: A base station may determine a root for a sequence to be included in a signal to a UE. The base station may generate a generalized Chu sequence based on the root and scramble the generalized Chu sequence using a pseudorandom sequence that is common to a plurality of base stations. The base station may transmit the scrambled generalized Chu sequence to indicate the beginning of a downlink transmission. The UE may receive this scrambled generalized Chu sequence and determine if a beginning of a downlink transmission from a serving base station based on the received generalized Chu sequence and an expected generalized Chu sequence.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: May 30, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Jing Sun, Taesang Yoo, Xiaoxia Zhang
  • Patent number: 11665578
    Abstract: This disclosure describes techniques that enable a Remote Radio Unit (RRU) configuration controller to detect a misconfigured RRU on a base station node. The RRU configuration controller may be configured to capture telemetry data within a service sector of a base-station node. The RRU configuration controller may further determine a signal Quality of Service (QoS) associated with the service sector, based on the telemetry data. In doing so, the RRU configuration controller may determine whether the RRU associated with the service sector is misconfigured.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: May 30, 2023
    Assignee: T-Mobile USA, Inc.
    Inventors: Timothy Indrieri, Leandro Recova
  • Patent number: 11659378
    Abstract: Disclosed are techniques for enhanced positioning methods that are suitable for use in a wireless network that utilizes beamformed communication. More particularly, a user equipment (UE) may determine a capability for a number of beam switches that the UE supports per slot for one or more slot types and transmit, to a network node, capability information indicating the capability for the number of beam switches that the UE supports per slot in slots having the one or more slot types. As such, the network node may transmit and the UE may receive one or more signals across a number of beams based on the capability indicated in the capability information for the number of beam switches per slot based on a slot type associated with a slot in which the one or more signals are transmitted.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: May 23, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sony Akkarakaran, Tao Luo