Patents Examined by Faruk Hamza
  • Patent number: 11626910
    Abstract: There is provided mechanisms for beamformed transmission towards groups of terminal devices. Each terminal device is, according to a bandwidth part (BWP) configuration, configured with a BWP set. One BWP in the BWP set is an active BWP for the terminal device. The method is performed by a network node. The method comprises configuring a new terminal device entering one of the groups with an active BWP based on frequency overlap avoidance with the active BWPs of the terminal devices already part of the group entered. The method comprises serving all terminal devices by performing beamformed transmission towards the terminal devices in accordance with the active BWPs.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: April 11, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Sven Petersson, Andreas Nilsson, Fredrik Athley
  • Patent number: 11627586
    Abstract: According to one embodiment, a wireless communication device includes a transmitter configured to transmit a first field containing information to identify a plurality of wireless communication terminals, and configured to multiplex and transmit a plurality of second fields in each of which a first frame containing an address of any of the wireless communication terminals is set; and a controller configured to determine, for the first frames, values pertaining to lengths of durations to suppress access to a wireless medium to the wireless communication terminal having an address different from the address contained in each of the first frames. The transmitter is configured to set the values in the first frames, the second fields, or the first field. The controller is configured to determine the values so that the durations have an end at an identical time.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 11, 2023
    Assignee: International Semiconductor Group
    Inventors: Tomoko Adachi, Ryoko Matsuo, Tomoya Tandai, Hiroki Mori, Kentaro Taniguchi
  • Patent number: 11622418
    Abstract: Aspects of the subject disclosure may include, for example, receiving network-related information associated with a first RAN that includes a first RIC, obtaining, from an artificial intelligence (AI) model synchronization system associated with a second RAN, data relating to an AI model deployed by a second RIC of the second RAN, determining, based on the data relating to the AI model and the network-related information associated with the first RAN, that the AI model can be leveraged by the first RAN to improve network performance of the first RAN, performing synchronization with the AI model synchronization system to obtain the AI model, responsive to the determining that the AI model can be leveraged by the first RAN to improve the network performance of the first RAN, and causing the first RIC to deploy the AI model in the first RAN after the performing the synchronization. Other embodiments are disclosed.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 4, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Syed Anwar Aftab, Manoop Talasila, Guy Jacobson, John F. Murray, Mazin E. Gilbert
  • Patent number: 11622350
    Abstract: Methods and apparatuses are described herein for accessing an unlicensed spectrum using portions of a carrier's bandwidth (BW). For example, a wireless transmit receive unit (WTRU) may access a serving cell through an initial bandwidth part (BWP). The WTRU may be configured with a plurality of BWPs within an unlicensed frequency spectrum. The WTRU may then determine any of at least one monitoring period and at least one offset per each BWP. The WTRU may then monitor the BWPs based on any of the at least one monitoring period and the at least one offset. The WTRU may receive at least one signal from the serving cell. The signal may be at least one of a downlink control information (DCI), a synchronization signal block (SSB), a reference signal, or a preamble.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: April 4, 2023
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: J. Patrick Tooher, Paul Marinier, Ghyslain Pelletier
  • Patent number: 11617072
    Abstract: The present disclosure is directed to method in a mobility management node and such a node for delivering data to a wireless communication device (WCD) served by the mobility management node, operating in a communication network comprising a network entity (NE) and a radio access network (RAN) node serving the WCD, the method comprises: obtaining capability information indicating whether the RAN node supports acknowledgement of a successful delivery of data to the WCD; receiving a data message sent by the NE comprising user data intended for the WCD; sending a control plane message comprising the user data to the RAN node for further delivery to the WCD; sending a response to the NE indicating the outcome of the data delivery.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 28, 2023
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hans Bertil Rönneke, Peter Hedman, Paul Schliwa-Bertling
  • Patent number: 11611969
    Abstract: A device can have collocated communication circuits and operate in a parallel mode if selected first wireless channels are above a certain quality, and operate in a time division (TD) mode if the selected first wireless channels are below a certain quality. The parallel mode can include using first channels for a first protocol that do not overlap a second channel used by a second protocol. The TD mode can include first time periods in which a first protocol uses first channels that overlap the second channel, while the second protocol is inactive, and second time periods, in which the first protocol is inactive and the second protocol is active.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 21, 2023
    Assignee: Cypress Semiconductor Corporation
    Inventors: Raghunatha Kondareddy, Ateet Kapur
  • Patent number: 11611884
    Abstract: Dynamic configuration of Overlapping Basic Set Service Preamble Detect (OBSS/PD) parameters for an Access Point (AP) may be provided. First, a plurality of stations within a Spatial Reuse (SR) range of the AP may be determined. Next, Signal to Interference plus Noise Ratio (SINR) calculations associated with the plurality of stations may be performed to determine an SINR impact on the plurality of stations if the AP performs an SR transmission given OBSS/PD parameters currently configured for the AP. Then, based on the SINR calculations, the OBSS/PD parameters for the AP may be dynamically adjusted.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: March 21, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Pooya Monajemi, Benjamin Jacob Cizdziel, Vishal Satyendra Desai
  • Patent number: 11595503
    Abstract: A novel algorithm for packet classification that is based on a novel search structure for packet classification rules is provided. Addresses from all the containers are merged and maintained in a single Trie. Each entry in the Trie has additional information that can be traced back to the container from where the address originated. This information is used to keep the Trie in sync with the containers when the container definition dynamically changes.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: February 28, 2023
    Assignee: NICIRA, INC.
    Inventors: Mohan Parthasarathy, Jayant Jain, Xinhua Hong, Anirban Sengupta
  • Patent number: 11589218
    Abstract: A first dual SIM user equipment (UE) has a first wireless connection to first Citizens Broadband radio Services Devices (CBSD) of a first network and a second wireless connection to a second CBSD of a second network. Different encryption and different frequency hopping patterns are used with regard to communicating the same voice packet information over the first and second wireless connections. The same voice information is attempted to be redundantly communicated over the two connections, e.g. concurrently or with a slight delay with regard to the two connections. The CBRS communications are typically less reliable than cellular licensed spectrum communications, and a particular encrypted voice packet may, and sometimes is lost; however, the redundancy is used to compensate for expected losses. Successfully recovered encrypted voice packets are sent from the CBSDs to a packet synchronizer which performs decryption and combines the recovered packets into a single packet stream.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: February 21, 2023
    Assignee: Charter Communications Operating, LLC
    Inventors: Volkan Sevindik, Haider Syed
  • Patent number: 11582010
    Abstract: According to certain embodiments, a method in a network node (100A) for determining spectrum utilization for a plurality of numerologies transmitted within an allocated bandwidth includes selecting one or more of the plurality of numerologies. For each of the one or more selected numerologies, a spectrum utilization is determined. The spectrum utilization is based on the spectrum utilization that would be achieved if the selected numerology was transmitted across the allocated bandwidth. A physical resource block (PRB) allocation is calculated based on the allocated bandwidth and the spectrum utilization.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: February 14, 2023
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Thomas Chapman, Farshid Ghasemzadeh
  • Patent number: 11582184
    Abstract: Methods, systems and devices for network congestion control exploit the inherent burstiness of network traffic, using a wave-based characterization of network traffic and corresponding multiplexing methods and approaches.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: February 14, 2023
    Assignee: Tria Network Systems, LLC
    Inventor: John D. Day
  • Patent number: 11570805
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, in a control channel, a first grant identifying a first set of resources of a first data channel on which the UE is to monitor for one or more second grants, the first data channel being downlink. The UE may monitor the first set of resources in the first data channel for the one or more second grants, the one or more second grants identifying a second set of resources of a second data channel on which the UE is to perform data communications. The UE may transmit, based at least in part on the monitoring the first set of resources, a feedback message associated with receipt of the one or more second grants.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: January 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sungwoo Park, Jing Sun, Tao Luo, Xiaoxia Zhang, Zhifei Fan, Wooseok Nam, Akula Reddy, Ahmed Abdelaziz Ibrahim Abdelaziz Zewail, Srinivas Yerramalli
  • Patent number: 11564241
    Abstract: A method for operating a radio communication system for an industrial automation system, which includes at least one base station and a plurality of subscriber stations, wherein at predefined transmission times the base station cyclically polls datagrams to be transmitted by the subscriber stations, where the base station predefines for the subscriber stations the transmission times, within a polling cycle, for transmitting the datagrams to be transmitted, where the transmission times are each determined from a preceding transmission time by adding a polling cycle duration and subtracting a delay time, while the at least one datagram to be transmitted prior to the preceding transmission time is already in the corresponding subscriber station and ready for transmission, and where the subscriber stations transmit information to the base station regarding the corresponding delay time to determine the transmission times.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 24, 2023
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Ulrich Sinn, Christoph Weiler
  • Patent number: 11564134
    Abstract: Disclosed are a beamforming information interaction method and a network device. The method comprises: a first network device receiving first beamforming information sent by a second network device, wherein the first network device is a network device corresponding to a serving cell where a terminal is currently located, the second network device is a network device adjacent to the first network device, and the first beamforming information is information related to beam measurement of the second network device; and the first network device configuring the terminal according to the first beamforming information.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: January 24, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Ning Yang, ZhiHua Shi
  • Patent number: 11558759
    Abstract: Systems and methods are provided for leveraging uplink (U)L scheduling information obtained by way of Quality of Service (QoS) Null/QoS Data frames and Media Access Control (MAC) headers transmitted by any station (STA). This UL scheduling information can be read by any access point (AP) in an extended service set (ESS), and used to improve network performance. For example, an AP may use such UL scheduling information (from STAs associated to co-channel APs in the same ESS) to minimize the latency for UL latency-sensitive traffic in that ESS. Additionally, an AP may use such UL scheduling information to minimize contention amongst STAs connected to different APs on the same channel in the same ESS, thereby improving system capacity.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: January 17, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Abhiruchi Dakshinkar, Shubham Saloni, Gaurav Patwardhan
  • Patent number: 11553482
    Abstract: Aspects described herein relate to determining symbols over which to transmit repetitions for certain types of communications. A resource grant can include information for transmitting a number of repetitions over a collection of resources, such as a starting symbol over which to transmit communications, a number of symbols over which to transmit communications, and/or a nominal number of repetitions to transmit. Where time division multiplexing (TDM) communications are configured, a slot format indicator (SFI) can be semi-statically or dynamically configured and can indicate a communication direction of symbols within one or more slots as being uplink, downlink, or flexible. Thus, mapping uplink communications to the symbols may be based on additional considerations.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: January 10, 2023
    Assignee: QUALCOMM Incorporated.
    Inventors: Seyed Ali Akbar Fakoorian, Jing Sun, Seyedkianoush Hosseini, Wei Yang, Peter Gaal, Wanshi Chen
  • Patent number: 11546827
    Abstract: Disclosed are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method by which a terminal for performing vehicle communication (connected car or vehicle to everything) in a wireless communication system improves reliability in data transmission.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: January 3, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngjoong Mok, Sangwook Kwon, Hyunjeong Kang, June Hwang
  • Patent number: 11539619
    Abstract: In general, techniques are described for forwarding L2 BUM traffic within an Ethernet Virtual Private Network (EVPN) by implementing a forwarding preference for local interfaces of a PE device for broadcast domains in the EVPN. For example, a method includes receiving, by a first provider edge (PE) device of a plurality of PE devices configured with an EVPN instance comprising one or more broadcast domains reachable by a plurality of Ethernet segments connecting the plurality of PE devices to a plurality of customer edge (CE) devices, first EVPN routes; and configuring, by the first PE device in response to determining the first EVPN routes indicate the first PE device has a local interface for each of the plurality of Ethernet segments, forwarding information of the first PE device to cause the first PE device to perform local-bias forwarding of layer 2 (L2) packets for the EVPN instance.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: December 27, 2022
    Assignee: Juniper Networks, Inc.
    Inventors: Levinh Hoang, Vijayananda Jayaraman
  • Patent number: 11528719
    Abstract: Latency reduction techniques for radio access networks are described. In various embodiments, a reduced transmission time interval (rTTI) may be implemented in order to reduce air interface latency in a radio access network. In some embodiments, an rTTI block may be defined, and some operations may be performed in rTTI block-wise fashion in order to reduce the marginal overhead associated with implementation of the rTTI. In various embodiments in which an rTTI is implemented, DM-RS granularity may be improved by use of techniques that enable data and reference signals to be multiplexed within a same OFDM symbol. In some embodiments, a current transmission time interval (TTI) may be maintained, and latency reduction may be achieved via the use of novel techniques for one or more of code block (CB) segmentation, uplink (UL) resource element (RE) mapping and HARQ cycle timing. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: December 13, 2022
    Assignee: Apple Inc.
    Inventors: Christian Ibars Casas, Seunghee Han
  • Patent number: 11523293
    Abstract: A wireless network monitoring system is disclosed. In one general aspect, it includes a wireless network interface operative to access traffic on a wireless network that is connected to other devices and to a WAN access point, and capture logic responsive to the wireless network interface and operative to capture datagrams communicated between one or more of the other devices on the wireless network and the WAN access point. Inspection logic is responsive to the capture logic and operative to inspect the captured datagrams to detect conditions of concern related to the other devices on the wireless network, and conditional response logic is responsive to the inspection logic and operative to initiate actions in response to the detection of conditions of concern by the inspection logic.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: December 6, 2022
    Inventor: Levi Gundert