Signaling For Performing Battery Saving Patents (Class 370/311)
  • Patent number: 11997607
    Abstract: The present specification provides a method of performing physical downlink control channel (PDCCH) monitoring by a terminal in a wireless communication system, comprising the steps of: receiving, from a network, information related to power saving; and performing the PDCCH monitoring on the basis of the received information related to the power saving, wherein the information related to the power saving, which is a single piece of information, is information indicating at least one of whether the terminal is to perform a wake-up operation or whether the terminal is to perform a sleep operation.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: May 28, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyangsun You, Inkwon Seo, Yunjung Yi, Daesung Hwang
  • Patent number: 11997646
    Abstract: A configuration to enable a base station to adjust an error rate for paging and to advertise such error rate to UEs, in order to optimize or reduce network paging resources. The apparatus determines a target miss rate for paging on a downlink narrowband control channel. The apparatus transmits an indication of the target miss rate to one or more UEs. The indication is transmitted in system information or a dedicated downlink channel.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: May 28, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Raghavendra Shyam Ananda, Alberto Rico Alvarino, Srikanth Menon, Praveen Maruthoormana Purushothaman
  • Patent number: 11997622
    Abstract: A self-synchronization sensor system is provided. A self-synchronization sensor system for tracking fast moving assets comprising a plurality of beacons with known coordinates in a tunnel communicating with said plurality of beacons periodically during a synchronization interval and adjusting a beacon interval for each of said plurality of beacons such that one or more beacon messages are transmitted in short time intervals to the plurality of beacons in close proximity. The synchronization interval comprising a plurality of time slots, a first beacon from the plurality of beacons assigned a first time slot from the plurality of time slots within the synchronization interval and launches an origin and a progression of time slot allocation of the plurality of time slots from the origin based on the communication between the plurality of beacons.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: May 28, 2024
    Assignee: Aviat U.S., Inc.
    Inventor: Ian McCallum
  • Patent number: 11995194
    Abstract: An encrypting entity encrypts an instance of data using a cryptographic key and a cryptographic technique to generate the encrypted data instance; generates a decryption application based on the cryptographic key and at least one credential, the decryption application configured to decrypt the encrypted data instance; bundles the encrypted data instance and the decryption application to generate an encryption bundle; and provides the encryption bundle to be stored by an external data repository. In an example embodiment, the cryptographic technique is a post-quantum cryptographic technique.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 28, 2024
    Assignee: Wells Fargo Bank, N.A.
    Inventors: Brad A. Shea, Jeff J. Stapleton, Robert L. Carter, Jr., Pierre Arbajian, Peter Bordow, Michael Erik Meinholz
  • Patent number: 11991676
    Abstract: A method and a device for transmitting data in a wireless LAN system are proposed. Specifically, an AP transmits a band switch announcement element through a first band supported by a first and a second RF. The AP changes the first band, supported by the second RF, to a second band on the basis of the band switch announcement element. The AP transmits first data to an STA through the first band supported by the first RF and the second band supported by the second RF. The first data is transmitted through a multiple band in which the first band and the second band are combined.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: May 21, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Taewon Song, Suhwook Kim, Jeongki Kim, Kiseon Ryu, Insun Jang, Jinsoo Choi
  • Patent number: 11991631
    Abstract: A method for monitoring a physical downlink control channel (PDCCH) includes: switching from a source bandwidth part to a target bandwidth part; and monitoring the PDCCH according to a monitoring strategy, in response to missing a monitoring moment of the first wake-up signal on the target BWP.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 21, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Yanhua Li
  • Patent number: 11991635
    Abstract: Disclosed are an information sending and receiving method and device, a terminal, and a base station, used for solving the technical problem of the existing low data transmission performance. The information sending method comprises: the base station determines energy-saving configuration information of the terminal; the base station determines PDCCH detection window information; the base station sends PDCCH detection indication information to the terminal according to the PDCCH detection window information on the basis of the energy-saving configuration information of the terminal.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: May 21, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Meiying Yang, Deshan Miao
  • Patent number: 11991727
    Abstract: A device may determine traffic information of a user equipment (UE) operating in a first operating mode. The first operating mode may be associated with the UE monitoring a physical downlink control channel (PDCCH), via a first bandwidth part (BWP), according to a first rate. The device may determine, based on the traffic information, that the UE is to operate in a different operating mode including one of: a second operating mode associated with monitoring the PDCCH, via the first BWP, according to a second rate exceeding the first rate, a third operating mode associated with monitoring the PDCCH, via a second BWP less than the first BWP, according to the second rate, or a fourth operating mode associated with monitoring the PDCCH, via the second BWP, according to the first rate. The device may cause the UE to transition to the different operating mode.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 21, 2024
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Sachin Vargantwar, Chin Chiu, Jack Anthony Smith, Matthijs Andries Visser, Yuexin Dong, Chokri Trabelsi
  • Patent number: 11991766
    Abstract: A user equipment (UE) may determine that a condition associated with a first radio access technology (RAT) is satisfied. The UE may select a cell, from a list of anchor cells associated with a second RAT and configured for dual-connectivity, for a connection based at least in part on the determination that the condition associated with the first RAT is satisfied. The UE may establish the connection with the selected cell. Numerous other aspects are provided.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: May 21, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Shuang Wang, Bing Leng, Haojun Wang
  • Patent number: 11991628
    Abstract: The present invention discloses a Bluetooth mesh network system having wake-up management mechanism that includes a control node and low power nodes. The control node broadcasts a wake-up parameter setting packet at broadcast time spots based on a broadcast period. Each of the low power nodes receives the wake-up parameter setting packet to be operated in a wake-up management mode to configure a start time spot, a time length and a period interval length of a wake-up period that is synchronous among the low power nodes accordingly. The control node further transmits data corresponding to the low power nodes in the wake-up period and the low power nodes is operated in a wake-up state within the wake-up period to receive the data from the control node and is operated in a sleep state outside of the wake-up period.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: May 21, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Yong Liu, Shi-Meng Zou, Yang Huang, Bin Shao
  • Patent number: 11985601
    Abstract: A communication apparatus determines that communication with another communication apparatus as a transmission destination of a signal generated by a wake-up radio (WUR) conforming to the Institute of Electrical and Electronics Engineers (IEEE) 802.11ba standard, has been disconnected, based on communication conforming to the IEEE 802.11 series standard, and performs control to stop transmission of a predetermined signal performed by the WUR.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: May 14, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yuki Fujimori
  • Patent number: 11985598
    Abstract: Apparatus, methods, and computer-readable media for facilitating power savings while monitoring for paging messages and wakeup signals are disclosed herein. An example method for wireless communication at a UE includes receiving an indication of an active BWP associated with an ON duration of a DRX cycle. The example method also includes monitoring a first bandwidth for a WUS at a WUS occasion of the DRX cycle, the first bandwidth corresponding to a subset of the active BWP. The example method also includes transitioning to an awake state for the ON duration when the WUS is received at the WUS occasion.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Ashutosh Gupta, Harinath Reddy Patel, Janga Reddy Alimineti, Neeraj Panwar
  • Patent number: 11985600
    Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a user equipment (UE) receiving a configuration for a plurality of dormancy modes for a secondary cell group (SCG) dormancy state. The UE may receive the configuration and determine to transition to a SCG dormancy mode based on the configuration. The UE may enter the dormancy mode and communicate with a master cell group (MCG), the SCG, or both based on the configuration for the dormancy mode. The UE may perform radio resource management, radio link management, and beam failure detection procedures while in SCG dormancy mode. The UE may also perform layer 1 measurements and reporting, timing configuration procedures, power control procedures, and the like depending on the dormancy mode.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Olufunmilola Omolade Awoniyi-Oteri, Jelena Damnjanovic, Tao Luo, Punyaslok Purkayastha, Ozcan Ozturk
  • Patent number: 11985525
    Abstract: Systems and methods are disclosed herein for handling measurement configurations for a power saving state and/or handling associated measurements, upon receiving a message from a network node while performing measurements in accordance with the measurement configurations while in the power saving state. Embodiments of a method performed by a wireless device in a cellular communications system are disclosed. In some embodiments, a method performed by a wireless device in a cellular communications system includes receiving at least one measurement configuration for a power saving state and performing measurements in the power saving state in accordance with the at least one measurement configuration.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: May 14, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Icaro Leonardo Da Silva, Patrik Rugeland
  • Patent number: 11979831
    Abstract: The disclosure relates to a 5G or pre-5G communication system. A method performed by a terminal includes receiving, from a base station, first system information including information indicating that an extended DRX mode is allowed in a cell; transmitting, to an entity for managing mobility of the terminal, a request message including first information on a first DRX cycle for an operation in the extended DRX mode; receiving, from the entity, a response message based on the request message; identifying whether the response message includes second information on a second DRX cycle for the operation in the extended DRX mode; performing the operation in the extended DRX mode based on the second information, when the response message includes the second information; and performing an operation in a regular DRX mode based on third information on a default cycle, when the response message does not include the second information.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: May 7, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sangbum Kim, Soenghun Kim, Himke Van Der Velde, Jaehyuk Jang
  • Patent number: 11979791
    Abstract: Various embodiments that relate to local communication are discussed. A radio from one geographical area can enter a communication environment of a different geographical area. However, if the radio still functions consistent with the previous geographical area, then the radio will not blend into the new geographical area. Therefore, the radio can alter operational characteristics when entering the new geographical area such that the radio blends into the new geographical area from a radio frequency perspective.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 7, 2024
    Assignee: The Government of the United States, as represented by the Secretary of the Army
    Inventors: Michael Adams, William Toth, Matthew Lazzaro, Todd Lutton, Michael Neuman, Diana Neuman, Stanley Fong
  • Patent number: 11974224
    Abstract: One embodiment of the present invention provides a method for receiving a wake-up signal by a first UE in a wireless communication system, the method comprising the steps of: operating a wake-up receiver during a wake-up signal on-duration by the first UE; and receiving a wake-up signal transmitted by a second UE through the wake-up receiver and then receiving data, wherein information related to the wake-up signal on-duration is commonly signaled to the first UE, which receives the wake-up signal, and the second UE which transmits the wake-up signal. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: April 30, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyukjin Chae, Hanbyul Seo, Seunggye Hwang
  • Patent number: 11974227
    Abstract: This disclosure describes systems, methods, and devices related to wake up receiver (WUR) frequency division multiple access (FDMA) transmission. A device may cause to send a wake up receiver (WUR) beacon frame on a WUR beacon operating channel to one or more station devices. The device may determine a first wake-up frame to be sent on a first WUR operating channel, wherein the first WUR operating channel is associated with one or more frequency division multiple access (FDMA) channels used for transmitting one or more wake-up frames to the one or more station devices. The device may determine to apply padding to the first wake-up frame based on a field included in a header of the first wake-up frame. The device may cause to send the first wake-up frame to a first station device of the one or more station devices.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: April 30, 2024
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Shahrnaz Azizi, Daniel F. Bravo, Thomas J. Kenney, Vinod Kristem, Noam Ginsburg
  • Patent number: 11968677
    Abstract: In a method for determining a resource of an asynchronous physical uplink shared channel PUSCH, user equipment (UE) receives time domain resource configuration information and frequency domain resource configuration information from a network device. The UE sets, based on the time domain resource configuration information, a time domain position of a first hop of a first PUSCH and a time domain position of a second hop of the first PUSCH to be inconsecutive in the time domain. The UE then determines a frequency domain position of the first hop of the first PUSCH and a frequency domain position of the second hop of the first PUSCH based on the frequency domain resource configuration information.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaomeng Chai, Yiqun Wu
  • Patent number: 11968010
    Abstract: Systems and methods for beamforming of broadcast and synchronization channels are provided. In one example, a system includes a BBU, RU(s) communicatively coupled to the BBU, and antennas communicatively coupled to the RU(s). Each RU is communicatively coupled to a respective subset of antennas. The BBU, RU(s), and antennas implement a base station for wirelessly communicating with UEs. The base station is configured to map a synchronization signal to the antennas during a sequence of time periods, transmit the synchronization signal via each respective subset of antennas with a first antenna beam pattern during a first time period of the sequence of time periods, and transmit the synchronization signal via each respective subset of the antennas with a second antenna beam pattern during a second time period of the sequence of time periods. The first antenna beam pattern is different than the second antenna beam pattern.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: April 23, 2024
    Assignee: CommScope Technologies LLC
    Inventor: Boaz Pianka
  • Patent number: 11968671
    Abstract: Provided are methods and apparatus for transmitting an uplink data channel in a next-generation/5G radio access network. The method of a UE may include receiving first resource assignment information on a first UL data channel and second assignment information on a second UL data channel from a base station, and preferentially assigning transmission power to one of the first and second UL data channels and adjusting the transmission power for the other when the first and second UL data channels are need to e transmitted by at least partially overlapping with each other in a time domain based on the first and second resource assignment information.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: April 23, 2024
    Assignee: KT CORPORATION
    Inventors: Kyujin Park, Ki-tae Kim
  • Patent number: 11968631
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be scheduled to send uplink data to a base station using a particular transmission length provided by the base station. The UE may send multiple repetitions of the uplink data to the base station using transmissions that have varying lengths. The UE may determine a transmit power based on the length provided by the base station and use that transmit power for transmitting the repetitions, regardless of the actual lengths of the repetitions.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: April 23, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Wei Yang, Seyed Ali Akbar Fakoorian, Seyedkianoush Hosseini
  • Patent number: 11962365
    Abstract: The present disclosure provides a data transmission method and apparatus. The method includes: obtaining to-be-transmitted data; putting the to-be-transmitted data into a to-be-transmitted data field with a fourth predetermined number of Bytes in a first predetermined frame format for encapsulation, to obtain a to-be-transmitted data frame, the first predetermined frame format sequentially including a first permeable field, a frame synchronization signal field, an address field, the to-be-transmitted data field, a check field, a first postamble field, and a first predetermined gap field; encoding and modulating the to-be-transmitted data frame in accordance with BPSK, and then transmitting the to-be-transmitted data frame; and demodulating and decoding in accordance with the BPSK to obtain an ACK signal.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 16, 2024
    Assignee: TENDYRON CORPORATION
    Inventor: Dongsheng Li
  • Patent number: 11956725
    Abstract: A wireless transmit/receive unit (WTRU) may include one or more antennas and a first transceiver operatively coupled to the antennas. The one or more antennas and the first transceiver may be configured to receive a first signal from a network using zero energy from the WTRU. The one or more antennas and the first transceiver may be further configured to extract energy from the first signal. The first transceiver may be further configured to examine a separation between energy threshold events to decode an energy signature of the first signal. The first transceiver may be further configured to activate a second transceiver operatively coupled to the one or more antennas if the decoded energy signature matches a stored energy signature, wherein the second transceiver is powered by the WTRU. The one or more antennas and the second transceiver may be configured to receive a second signal from the network.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: April 9, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Tanbir Haque, Ravikumar V. Pragada, Anantharaman Balasubramanian, Alpaslan Demir
  • Patent number: 11956755
    Abstract: A method for transmitting paging signaling includes: detecting whether a channel in which a paging signaling to be sent is located is idle; when the described channel is not idle, abandoning sending the paging signaling on a preferred time domain location, and determining an alternative time domain location; and sending the paging signaling on time frequency resources of the alternative time domain location.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 9, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Yang Liu
  • Patent number: 11950187
    Abstract: The present disclosure relates to a terminal and a base station as well as to a method which may be performed at a terminal and at a base station in a communication system. For example, a mobile device may comprise a transceiver, which, in operation, receives and/or transmits a signal, as well as a circuitry. The circuitry monitors a signal in a first set of resources. When the monitored signal includes identification of the mobile device and an indicator having a first value, controls the transceiver: to receive or transmit signal on a second set of resources and to, after a time period indicated in the monitored control signal, not receive or transmit signal on a second set of resources and monitor the control signal in the first set of resources.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: April 2, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Hongchao Li, Hidetoshi Suzuki, Lilei Wang, Ankit Bhamri, Quan Kuang
  • Patent number: 11950184
    Abstract: A sidelink user equipment (UE) receives a group wake-up signal (WUS) from a base station and decodes the group WUS based on zone identification (ID) information of the sidelink UE. A base station transmits a wake-up signal to a group of sidelink user equipments (UEs) and transmits zone ID information to the group. A group wake-up signal parameter is a function of the zone ID information. A base station generates a demodulation reference signal (DMRS) sequence, selects a port for a DMRS, and/or scrambles a control channel or a data channel based on a zone ID of a sidelink UE. A sidelink UE compares a zone ID of the sidelink UE with a zone ID of a neighbor UE and initiates a conditional handover to another cell when the zone ID of the sidelink UE differs from the zone ID of the neighbor UE.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Tao Luo, Sony Akkarakaran, Junyi Li, Jung Ho Ryu
  • Patent number: 11950188
    Abstract: A wireless communication method of a receiver, including performing a first determination of whether to decode a control channel of a current time transmission interval (TTI) based on control channel information of a previous TTI; decoding the control channel of the current TTI based on a result of the first determination; performing a second determination of whether a data channel is included in the current TTI based on a result of the decoding; and performing a third determination of whether to deactivate a communication interface configured to process a received signal based on a result of the second determination.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jinho Kim, Jungmin Park
  • Patent number: 11950315
    Abstract: A method UE for receiving configuration data in a wireless communication network is provided. The UE receives configuration data to configure the UE with early measurement configuration, which the UE (10) will use to perform measurements in dormant state and with one or more SCG configuration(s) that are to be stored by the UEand/or the radio network node, while the UE (10) is in dormant state. The UE performs (605) early measurements in a dormant state according to the early measurement configuration. Upon transition to a connected mode, the UE compares (606) the early measurements to one or more trigger conditions associated with the one or more SCG configurations.Publ.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: April 2, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Icaro L. J. Da Silva, Patrik Rugeland, Oumer Teyeb
  • Patent number: 11943127
    Abstract: A network-based control method for power consumption of an application, a terminal device and a non-transitory computer-readable storage medium are disclosed. The network-based control method may include: identifying a target application having a frequent wakeup or heartbeat detection behavior in response to a freezing function being enabled; monitoring whether a peer server to which the target application is connected is accessible; and freezing the target application by the freezing function in response to the peer server being inaccessible.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 26, 2024
    Assignee: ZTE CORPORATION
    Inventors: Yong Kan, Liang Diao, Zhibin He, Sihai Yang
  • Patent number: 11936596
    Abstract: A bandwidth part processing method and apparatus is provided. The method includes: responsive to expiration of an inactivity timer corresponding to an active first bandwidth part BWP, determining whether a carrier in which the first BWP is located includes a second BWP in an active state; and responsive to determining that the carrier includes the second BWP in the active state, deactivating the first BWP. According to this method, an unnecessary BWP switch procedure can be avoided.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qiang Fan, Xing Liu, Chunhua You
  • Patent number: 11937181
    Abstract: Embodiments of the present disclosure relate to handling wake up signaling in discontinuous reception. A method comprises determining, at an apparatus, whether an active time during which the apparatus monitors transmissions from a further apparatus overlaps with at least one occasion for monitoring wake up signaling. The method further comprises in response to the active time overlapping with the at least one occasion, skipping monitoring wake up signaling on the at least one occasion. As such, power consumption for monitoring wake up signaling during the active time can be reduced.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: March 19, 2024
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Chunli Wu, Samuli Turtinen, Jussi-Pekka Koskinen
  • Patent number: 11930509
    Abstract: A wireless device receives, from a base station, one or more radio resource control messages indicating: a first value of a first bandwidth part (BWP) inactivity timer for a first cell, and a second value of a second BWP inactivity timer for a second cell. A downlink control information (DCI) is received, via the first cell, indicating a set of sidelink resources for sidelink transmission via the second cell. In response to the DCI, the first BWP inactivity timer is restarted based on the first value. A transport block, of the sidelink transmission, is transmitted via a sidelink resource of the set of sidelink resources. In response to transmitting via the sidelink resource, the second BWP inactivity timer is restarted based on the second value.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: March 12, 2024
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Yunjung Yi, Hua Zhou, Esmael Hejazi Dinan, Hyukjin Chae, Bing Hui
  • Patent number: 11924761
    Abstract: A method of the present disclosure performed by a first communication device comprises determining wake-up operating parameters and entering WUR (wake-up radio) mode by communicating with a second communication device; wherein one of wake-up operating parameters is duty cycle schedule of WUR receiver of the first communication device; and the starting point of the duty cycle schedule of WUR receiver of the first communication device is aligned with TWBTT (target WUR Beacon transmission time).
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: March 5, 2024
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lei Huang, Yoshio Urabe, Rojan Chitrakar
  • Patent number: 11924906
    Abstract: In a particular implementation, a method of wireless communication includes transmitting, from a first user equipment (UE) to a second UE, a radio resource control (RRC) request that includes a first discontinuous reception (DRX) preference at the first UE. The method also includes receiving, at the first UE from the second UE, a RRC setup message that includes a second DRX preference at the second UE. The method further includes transmitting, from the first UE to the second UE, a RRC setup complete message that includes an indication of a confirmed DRX cycle.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Anantharaman Balasubramanian, Sudhir Kumar Baghel, Shuanshuan Wu, Gabi Sarkis, Tien Viet Nguyen, Kapil Gulati, Chang-Sik Choi
  • Patent number: 11924910
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, from a base station, control signaling for communications in a wireless communications system. The control signaling may indicate a first duration for an inactivity timer. The UE may initiate the inactivity timer and a second timer based on identifying a period of inactivity. The second timer may have a second duration that is shorter than the first duration for the inactivity timer. In some examples, the second duration may be based on one or more parameters, such as a display status, a battery status, a scaling factor, the first duration, an application state, or any combination thereof. The UE may release a connection for the communications in the wireless communications system based on an expiration of the second timer, an expiration of the inactivity timer, or a combination thereof.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kuo-Chun Lee, Arvind Vardarajan Santhanam, Satashu Goel, Ertugrul Necdet Ciftcioglu, Shanshan Wang, Daniel Amerga, Karthik Venkatram, Juan Zhang
  • Patent number: 11924754
    Abstract: Systems, methods and computer software are disclosed for providing an energy efficient base station with synchronization. In one embodiment, a method is disclosed, comprising: performing traffic analysis to determine off-peak hours duration when traffic is light; updating downlink and uplink schedulers to transmit a minimum required signaling and control information; and wherein updating downlink and uplink scheduler for minimum required signaling and control information further comprises scheduling, in a downlink direction, at least one of transmitting only reference symbols over selected OFDM symbols, PDCCH on up to a first three OFDM symbols, PSS and SSS on a central six PRB s and PBCH.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: March 5, 2024
    Assignee: Parallel Wireless, Inc.
    Inventors: Prashanth Rao, Steven Paul Papa, Christopher Simmonds, Ramesh Annavajjala
  • Patent number: 11917676
    Abstract: A communication apparatus transmits a request signal to an apparatus operating in a second operation mode among operation modes including a first operation mode using a first wireless communication unit and the second operation mode using a second wireless communication unit operable with lower power consumption than the first wireless communication unit. The request signal for causes the apparatus to transition from the second operation mode to the first operation mode. The communication apparatus determines whether transmitting the request signal is prioritized, and decides a parameter in the request signal that is used to avoid an access conflict in a wireless communication band, based on a result of the decision.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: February 27, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hirohiko Inohiza
  • Patent number: 11917542
    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for adjusting a time period to delay entering a power save mode (leak guard) for wireless communications. In one aspect, a wireless communication device may adjust a time period to delay entering a power save mode. The time period is associated with the wireless communication device remaining awake to prevent an access point from transmitting to the wireless communication device while the wireless communication device is in the power save mode. The wireless communication device also may provide, to the AP, an indication that the wireless communication device is entering a power save mode, and the wireless communication device may enter the power save mode. Entering the power save mode is at least the adjusted time period after providing the indication to the AP.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Sandip Homchaudhuri, Steve Saed, Srikant Kuppa, Guido Robert Frederiks, Lian Chen, Deepak Shahaji Nagawade, Vishwanath Tantry
  • Patent number: 11917538
    Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for wireless communication. In some implementations, a wireless communication device obtains one or more indications that a wireless station (STA) will enter a power-save mode, selects, for each respective STA of a plurality of STAs, a duration associated with the respective STA entering the power-save mode, and adjusts one or more parameters of a multi-user channel access mechanism for transmitting uplink data associated with the selected duration. In some other implementations, a wireless communication device outputs one or more indications that the device will enter a power-save mode, outputs or obtains data at each of a plurality of first instances, enters the power-save mode at each of a plurality of second instances, and obtains a beacon indicating one or more parameters to be used for a multi-user channel access mechanism for transmitting uplink data.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nathaniel David Houghton, Xiaolong Huang, Ruiqing Ye
  • Patent number: 11910211
    Abstract: A user equipment, method used in a user equipment, and an apparatus for a user equipment include receiving from a first cell operated in a licensed band, configuration information configuring a second cell operated in an unlicensed band, performing a listen-before-talk (LBT) procedure on the second cell, counting a number of failures of the LBT procedure on the second cell, and transmitting information based on the number of failures of the LBT procedure on the second cell, to the first cell operated in the licensed band, the information indicating the failure of the LBT procedure on the second cell.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: KYOCERA Corporation
    Inventors: Naohisa Matsumoto, Kugo Morita, Hiroyuki Adachi, Hiroyuki Urabayashi, Chiharu Yamazaki
  • Patent number: 11910316
    Abstract: Communication methods and devices include opening a plurality of detection windows according to a preset detection period; in response to having detected a preamble of a radio frame in at least a preset number of continuous detection windows of the plurality of detection windows, switching the receiving end device to an awake state; and receiving the radio frame while the receiving end device is operating in the awake state.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: February 20, 2024
    Assignee: Alibaba Group Holding Limited
    Inventor: Zhen Tao
  • Patent number: 11910324
    Abstract: Disclosed are a method for transmitting a wake up signal (WUS) by a communication device in a wireless communication system, and a device therefor, according to various embodiments. Disclosed are a method for transmitting a WUS by a communication device, and a device therefor, the method comprising the steps for: setting a group WUS configuration related to the setting of a WUS resource for each UE group; transmitting the set group WUS configuration; and transmitting a WUS on the basis of the group WUS configuration, wherein the group WUS configuration is divided into a second WUS configuration for discontinuous reception (DRX) and a first WUS configuration for eDRX.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: February 20, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Seunggye Hwang, Changhwan Park, Joonkui Ahn, Sukhyon Yoon
  • Patent number: 11902898
    Abstract: This disclosure describes systems, methods, and devices related to wake-up frame indication. A device may determine a wake up receiver (WUR) wake-up frame to be sent to a first station device of one or more station devices. The device may determine one or more indications associated with the first station device, wherein the one or more indications indicate to the first station device, one or more actions to be taken by the first station device after waking up a primary connectivity radio (PCR) of the first station device. The device may cause a medium access control (MAC) layer to encode the WUR wake-up frame with the one or more indications associated with the first station device. The device may cause to send the WUR wake-up frame to the first station device using a physical layer (PHY).
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Noam Ginsburg, Daniel Bravo, Robert Stacey
  • Patent number: 11903055
    Abstract: The user equipment comprises a reception unit configured to receive allocation information of reference signals from a base station apparatus or a first user equipment, the reference signals being used in a device-to-device direct communication; a control unit for determining a device-to-device direct communication signal based on the allocation information of reference signals used in the device-to-device direct communication; and a transmitter configured to transmit the determined device-to-device direct communication signal to a second user equipment, wherein the allocation information of reference signals used in the device-to-device direct communication includes a transmission density of the reference signals used in the device-to-device direct communication.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 13, 2024
    Assignee: NTT DOCOMO, INC.
    Inventors: Ryosuke Osawa, Yuichi Kakishima, Satoshi Nagata
  • Patent number: 11902962
    Abstract: Presented in one embodiment is a method by which a first device performs wireless communication. The method may comprise the steps of: acquiring a sidelink discontinuous reception (SL DRX) configuration; receiving, from a second device, first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH) through a first physical sidelink control channel (PSCCH); receiving, from the second device, second SCI and first data through the first physical sidelink shared channel (PSSCH); and determining a first physical sidelink feedback channel (PSFCH) resource on the basis of a slot index and a sub-channel index, which are related to the first PSSCH. For example, a first timer included in the SL DRX configuration can be initiated on the basis of the omission of a first PSFCH transmission related to the first PSSCH on the first PSFCH resource.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: February 13, 2024
    Assignee: LG ELECTRONICS, INC.
    Inventors: Seungmin Lee, Hanbyul Seo, Giwon Park
  • Patent number: 11902914
    Abstract: A wireless device transmits a Type 2 power headroom value, for a primary cell, in response to a physical uplink control channel (PUCCH) secondary cell being activated.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 13, 2024
    Assignee: Ofinno, LLC
    Inventor: Esmael Dinan
  • Patent number: 11903029
    Abstract: In 802.11ax networks with access points, a trigger frame offers scheduled and random resource units to nodes for data uplink communication to the access points. To make more effective the usage of the network, the access point may design the trigger frame to force the nodes to send some categories of data. Resource units may be defined in trigger frames to be dedicated to small packets or to some access category data. Adjusting the time length of the resource units helps restricting the type of data that can be conveyed by the resource units. Also, using various frequency widths for resource units in the same trigger frame helps reducing padding in the resource units when various traffic types coexist.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: February 13, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Stéphane Baron, Romain Guignard, Pascal Viger, Patrice Nezou
  • Patent number: 11895639
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive discontinuous reception (DRX) group information associated with a DRX grouping configuration that enables alignment of access link DRX configurations corresponding to a first set of network nodes and sidelink DRX configurations corresponding to the first set of network nodes, wherein the DRX group information indicates a first group identifier (ID) corresponding to a first DRX group of a plurality of DRX groups associated with the DRX grouping configuration, and wherein the first DRX group includes a first subset of the first set of network nodes. The first network node may communicate, based at least in part on the DRX group information, via at least one of a sidelink or an access link. Numerous other aspects are described.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Kaidong Wang, Jelena Damnjanovic, Tao Luo
  • Patent number: 11895730
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, at a modem from an application processor, sets of values for connected mode discontinuous reception (C-DRX) configuration parameters, each of the sets of values for the C-DRX configuration parameters being associated with a corresponding one of a plurality of active applications. The UE may determine a set of selected values for the C-DRX configuration parameters based at least in part on the sets of values. The determination of the set of selected values may include identifying an extremum value for a first C-DRX configuration parameter among the sets of values and determining a selected value for the first C-DRX configuration parameter as the extremum value. The UE may transmit a request indicating the set of selected values for the C-DRX configuration parameters. Numerous other aspects are provided.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: February 6, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Satashu Goel, Arvind Vardarajan Santhanam, Reza Shahidi, Kuo-Chun Lee