Patents Examined by Christine Ng
  • Patent number: 11553526
    Abstract: Receiver assisted channel access may be used during a channel occupancy time (COT). A wireless transmit/receive unit (WTRU) that is a member of a first group may receive a preamble in a first time slot set, and determine a group associated with the first time slot. On a condition that the group associated with the first time slot set is the first group, the WTRU may monitor the channel for a request-to-send (RTS) signal in the first slot set. On a condition that the RTS signal is received, the WTRU may perform listen-before-talk (LBT) on the channel. On a condition that the LBT is successful, the WTRU may transmit a clear-to-send (CTS) on the channel and access the channel in the first time slot. On a condition that the LBT is unsuccessful, the WTRU may not access the channel in the first time slot set.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: January 10, 2023
    Assignee: IDAC HOLDINGS, INC.
    Inventors: Hanging Lou, Ahmad Reza Hedayat, Li-Hsiang Sun, Oghenekome Oteri, Rui Yang
  • Patent number: 11540097
    Abstract: A method and apparatus for transmitting and receiving signals in a wireless vehicle communication system. The method, performed by a UE, includes obtaining vehicle communication configuration information, determining, for vehicle communication, at least one of whether data is to be relayed, allocated resources, or a waveform, based on the obtained vehicle communication configuration information, and transmitting or receiving signals to or from at least one other UE based on the determination result.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: December 27, 2022
    Inventors: Sungjin Park, Jeongho Yeo, Jinyoung Oh, Taehan Bae
  • Patent number: 11539462
    Abstract: A method of operating a first communication node includes receiving a communication at the first communication node from a second communication node, wherein the communication includes information bits in a plurality of information bit positions, determining, by the first communication node, a subset of the information bit positions of the communication that are punctured wherein the determining is performed based on detected or decoded control information, and responsive to determining the subset, reducing, by the first communication node, magnitudes of information bits in the subset of the information bit positions that are punctured.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 27, 2022
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Mårten Sundberg, Niklas Andgart, John Camilo Solano Arenas, Kazuyoshi Uesaka
  • Patent number: 11522815
    Abstract: A switch comprises: a register; a control entry holding part that holds control entries set by a predetermined control apparatus; a packet processing part that selects a control entry to be applied to a received packet by referring to a value on the register in addition to match conditions for the control entry; a register change part that changes the value on the register in a case where a change instruction for the value on the register is set to the control entry selected.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: December 6, 2022
    Assignee: NEC CORPORATION
    Inventor: Yasuhiro Mizukoshi
  • Patent number: 11516142
    Abstract: A wireless device may receive a radio link control (RLC) protocol data unit (PDU) from a lower layer (e.g., from a media access control (MAC) layer) when processing communications (e.g., packets) received from another wireless device. The receiving wireless device may identify that the PDU is an RLC service data unit (SDU) segment based at least in part on an indication corresponding to a sequence number associated with the RLC SDU segment. The receiving wireless device may then determine that the RLC SDU segment is received out of order based on previously received PDUs or previously received RLC SDU segments, and initiate a reassembly timer based on the out of order determination for the RLC SDUs. If the remaining RLC SDU segments (e.g., that complete the RLC SDU) are received before reassembly timer expires, the wireless device may reassemble the RLC SDU to be passed to a higher layer.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: November 29, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Ruiming Zheng, Yu-Ting Yu, Keiichi Kubota, Gavin Bernard Horn
  • Patent number: 11509409
    Abstract: A communication device according to an embodiment includes one or more hardware processors. The one or more hardware processors: receives, from a server device performing communication by a communication method of synchronizing a number indicating a communication timing, a reference number indicating the number serving as a reference; and determines a processing timing of predetermined processing, based on the reference number.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 22, 2022
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Suh Wuk Kim, Hiroki Kudo, Yasuyuki Tanaka
  • Patent number: 11510235
    Abstract: A base station for a mobile telecommunications system has circuitry configured to communicate with at least one user equipment, wherein the circuitry is further configured to: transmit, to the at least one user equipment, a multi-level pre-emption indicator for indicating, as first level information, first information about resources used for at least one short-data transmission within a transmission region which may contain at least one long-data transmission of the at least one user equipment, and, as second level information, second information about the resources used for the short-data transmission, wherein the second information more accurately indicates the resources used than the first information.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 22, 2022
    Assignee: SONY CORPORATION
    Inventor: Shin Horng Wong
  • Patent number: 11507172
    Abstract: The present disclosure provides a system for intelligently sampling information, such as location, activities, etc. on device. Sampling and uploading of background context is optimized using machine learning, such that battery usage is reduced, and quality of metrics based on the reported information is maintained or improved. A policy is generated based on the machine learning, the policy dictating how scanning and upload rates should change in response to conditions on the device.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: November 22, 2022
    Assignee: Google LLC
    Inventors: Alexander Varshavsky, Bhaskar Mehta, Brian Coopersmith, Giovanni Botta
  • Patent number: 11502791
    Abstract: A terminal is disclosed including a transmitter that transmits a demodulation reference signal for an uplink control channel; a receiver that receives: frequency hopping information indicating that frequency hopping of the uplink control channel is enabled, and information regarding a resource block index corresponding to a first frequency hop and a resource block index corresponding to a second frequency hop; and a processor that determines a sequence of the demodulation reference signal based on the frequency hopping information regardless of whether a distance between the first frequency hop and the second frequency hop is zero. In other aspects, a radio communication method, a base station, and a system are also disclosed.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: November 15, 2022
    Assignee: NTT DOCOMO, INC.
    Inventors: Shohei Yoshioka, Yuki Matsumura, Kazuki Takeda, Satoshi Nagata
  • Patent number: 11477730
    Abstract: This disclosure provides methods, devices and systems for sharing resources of a wireless medium. Various implementations relate generally to coordinated transmit power control for sharing time and frequency resources of a wireless medium. Particular implementations relate more specifically to coordinated access point spatial-reuse-multiple-access techniques for sharing the time and frequency resources of a transmission opportunity. According to such techniques, an access point that wins contention and gains access to the wireless medium for the duration of a transmission opportunity may limit the transmit powers of the access points selected to share the time and frequency resources such that interference from the selected access points does not prevent stations associated with the winning access point from successfully decoding packets transmitted by it.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: October 18, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Lochan Verma, George Cherian, Maarten Menzo Wentink
  • Patent number: 11477046
    Abstract: A method and device for aggregating connected objects of a communications network. The connected objects have at least one basic feature. The method includes the following steps implemented on an aggregation device, in order to obtain a group avatar suitable for representing the connected objects: obtaining at least one basic feature; obtaining at least one feature of the group object, linked to a basic feature; and creating the group avatar including: a structure having a basic feature; a structure having a group feature; a structure for linking the group feature to at least one basic feature; and a group proxy structure having an association between an address of the group avatar and an address of the connected objects.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: October 18, 2022
    Assignee: ORANGE
    Inventors: Stéphane Petit, Olivier Berteche
  • Patent number: 11469815
    Abstract: A system, apparatus, method, and non-transitory computer readable medium for accurately and efficiently determining communication offsets between at least one user equipment (UE) device and at least one non-terrestrial network (NTN) device may include a UE device including: a memory storing computer readable instructions and at least one processor configured to, determine location information of the UE device; receive group information from a NTN device, the group information including a plurality of group IDs corresponding to a plurality of group coverage areas within a beam coverage area, each of the plurality of group IDs including location information of a corresponding reference point, and group offset information associated with the corresponding reference point; select a group ID from the plurality of group IDs based on the location information of the UE device and the plurality of reference points; and perform UL transmission based on the group offset information.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 11, 2022
    Assignee: Nokia Technolgies Oy
    Inventors: Tzu-Chung Frank Hsieh, Ryan Keating
  • Patent number: 11470611
    Abstract: Communications in a wireless network for carrier Selection and switching are provided. A terminal in the wireless network is simultaneously receiving data on at most m carriers. A base station in the wireless network sends an activation command associated with more than m carriers to the terminal. The terminal activates the more than m carriers. Then the base station selects a first subset from the activated carriers, and sends a first monitoring command associated with the first subset via a first physical-layer signaling to the terminal. When load and/or interference situations are changed, the base station selects a second subset from the activated carriers, and sends a second monitoring command associated with the second subset via a second physical-layer signaling to the terminal, wherein the first subset is different from the second subset.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: October 11, 2022
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jialing Liu, Weimin Xiao, Qian Cheng
  • Patent number: 11464015
    Abstract: A wireless communication platform utilizes flexible bandwidth assignment to re-allocate bandwidth between spot beams. The platform may assign a first combination of frequency and polarization (FP) to a first spot beam and a second combination of frequency and polarization to a second spot beam that is adjacent and at least partially overlapping the first spot beam. The platform may assign to the first spot beam a reserved combination of frequency and polarization during a first time period, and at second time, assign the reserved combination to the second spot beam. The platform may also assign the reserved combination simultaneously to adjacent spot beams by managing user of the reserved combination by geographically isolated terminals in the spot beams. The platform may further assign different portions of the reserved combination to adjacent spot beams without geographical limitations.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: October 4, 2022
    Assignee: Maxar Space LLC
    Inventor: Hampton Chan
  • Patent number: 11451951
    Abstract: A mobile communications network communicating data to/from communications devices, the network including base stations operable to provide a wireless access interface to communications devices; communications devices operable to communicate packets with the base stations via the wireless access interface; packet gateways operable to transmit user data packets received via the base stations from/to the communications devices; and mobility managers operable to send/receive signalling packets for controlling user data communications between communications devices and packet gateways. The mobility managers can, upon receiving a signalling packet from a communications device and including user data intended for a destination, detect the packet is not associated with any established signalling connection between the mobility managers and the communication device. The mobility managers can, responsive to the detection, transmit the user data in the signalling packet to the destination.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 20, 2022
    Assignee: Convida Wireless, LLC
    Inventor: Stephen John Barrett
  • Patent number: 11451998
    Abstract: The disclosed method may include (1) detecting, by a communication resource of a communication system, an event indicative of traffic congestion in the communication resource, where the communication resource services one or more traffic flows, and where at least one of the traffic flows causes the event, (2) sampling, by the communication resource, in relation to detecting the event, status data indicating a current status of the communication resource during each of a plurality of time intervals, (3) transmitting, by the communication resource, to a receiving device external to the communication resource to control the communication system, at least one of (a) at least a portion of the status data that is associated with the at least one of the traffic flows or (b) control information for the at least one of the traffic flows based on that status data. Various other methods and systems are also disclosed.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: September 20, 2022
    Assignee: Meta Platforms, Inc.
    Inventors: Naader Hasani, Gregory Robbins Steinbrecher, Hans-Juergen Schmidtke
  • Patent number: 11451321
    Abstract: A method and an apparatus for uplink transmission control are disclosed. According to an embodiment, a base station determines a channel metric for indicating uplink channel condition between the base station and a terminal device. The base station determines an uplink transmission format that is to be used for an initial transmission from the terminal device, based on the channel metric such that a spectrum efficiency for the initial transmission can be maximized.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 20, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Huaisong Zhu, Qi Qin, Christian Skärby
  • Patent number: 11452042
    Abstract: This application provides a method for transmitting a wake-up packet in a communications system and a device. The communications system includes a transmit end device and a receive end device. The receive end device includes a wake-up receiver and a main transceiver. The method includes: sending, by the transmit end device, a first wake-up packet WUP to the wake-up receiver by using a first data rate; determining, by the transmit end device, a second data rate; and sending, by the transmit end device, a second WUP to the wake-up receiver by using the second data rate. The transmit end device can determine a proper data rate for sending a wake-up packet based on a specific transmission condition in a communication process, thereby improving transmission efficiency of the wake-up packet.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: September 20, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Meilu Lin, Ming Gan, Yuchen Guo, Xun Yang, Yun Liu, Jian Yu
  • Patent number: 11445437
    Abstract: In a described example, an integrated circuit includes an input coupled to receive a plurality of beacon frames, the beacon frames include an indication of data transmissions available for a device that includes the integrated circuit. The integrated circuit also includes a controller configured to compare the plurality of beacon frames to determine a plurality of bytes prior to the indication of data transmission available that is present in each of the plurality of beacon frames and is configured to provide a signal indicating a low power mode in which the device does not receive transmissions and to provide a signal indicating a wake mode at a selected time before transmission of the plurality of bytes in a subsequent beacon transmission.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: September 13, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Oran Naftali, Avi Baum, Yuval Jakira, Asaf Even-Chen
  • Patent number: 11445500
    Abstract: Providing for time sensitive networking (TSN) traffic in high density deployments is described. An access point (AP) is a high density deployment receives a message identifying another AP as a TSN neighbor and also detects a TSN device within an area covered by the APs. This arrangement may cause traffic interruptions for the TSN traffic between the TSN device and the APs. In order to prevent disruption in TSN traffic, a TSN time slot and a resource unit (RU) is determined for each of the APs, and the TSN traffic is communicated between the various devices in network according to the determined TSN time slot and RU.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: September 13, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Akram I. Sheriff, Pascal Thubert, Jerome Henry, Robert E. Barton