Patents Examined by Chae S Lee
  • Patent number: 10880883
    Abstract: Methods, systems, and devices are described for providing allocations and signaling for different types of communications within a wireless communication system. An eNB and/or a UE may be configured to operate within the wireless communication system using two or more different types of communications. The different types of communications may differ, for example, based on round trip time (RTT) between transmission and acknowledgment of receipt of the transmission, a transmission time interval (TTI) for wireless transmissions, and/or duty cycle timing of wireless transmissions. Reserved resources within a system bandwidth may be identified for a first type of communications, and all or a portion of remaining resources within the system bandwidth may be allocated for other communications that may differ from the first type of communications based on, for example, RTT, TTI, and/or duty cycle timing.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: December 29, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Naga Bhushan, Durga Prasad Malladi, Hao Xu, Yongbin Wei, Wanshi Chen
  • Patent number: 10849079
    Abstract: A power control method for device-to-device communication includes dynamically backing off transmit power value for synchronization signals and discovery messages when the distance between the two devices is less than a pre-determined threshold. The threshold distance may correspond to a distance where the receive power may exceed a pre-determined value. Embodiments may loop the transmit power of synchronization signals between a default transmit power value and backed-off values in consecutive slots of each frame.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 24, 2020
    Assignee: Apple Inc.
    Inventors: Dhruv Khati, Shiva Krishna Narra, Sanjeevi Balasubramanian, Anjaneyulu Maganti, Lydi Smaini, Tarik Tabet, Mohit Narang, Tiberiu Muresan
  • Patent number: 10841968
    Abstract: Embodiments of the present invention provide a call prompt method. A first interface that shows that a first terminal is in a call with a second terminal is displayed on the first terminal. If a third terminal initiates a call to the first terminal at this moment, a second interface indicating the call initiated by the third terminal is displayed on the first terminal, and a sound is output, where the sound includes a call voice and a prompt tone of the initiated call. If the call initiated by the third terminal to the first terminal is rejected, the call voice is output on the first terminal and the prompt tone stops to be output. Additionally or alternatively, if the third terminal stops initiating the call, the first interface is displayed on the first terminal, and the call voice between the first terminal and the terminal continues to be output.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: November 17, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhongjin Li, Wenjie Duan, Zhichao Chen
  • Patent number: 10826725
    Abstract: According to one embodiment, a network device may be adapted to operate within a virtual private cloud where network address translation (NAT) is performed through virtual machines and each network address translation is handled differently by a different NAT control logic unit. The network device features one or more hardware processors, and a memory that stores at least a plurality of network address translation (NAT) control logic unit and demultiplexer logic. The demuliplexer logic, when executed, receives an incoming message and, based at least in part on information within the incoming message, determines a selected NAT control logic unit to receive at least a portion of the information within the incoming message. The selected NAT control logic unit handles address translation for routing of a message based on the incoming message to a public network.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: November 3, 2020
    Assignee: Aviatrix Systems, Inc.
    Inventor: Xiaobo Sherry Wei
  • Patent number: 10826835
    Abstract: In an apparatus of a communication network first packets of a data flow in a first direction are acquired, each having a first service chain identifier identifying a first chain of services which have been applied to the first packets in the first direction of the data flow. The first service chain identifier represents a classification result of classification functions used for selecting the first chain of services. Based on the first service chain identifier, a packet filter is calculated, which is associated with a second chain of services to be applied to second packets of the data flow in a second direction of the data flow when the second packets enter the communication network in the second direction.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: November 3, 2020
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Hanspeter Ruckstuhl, Rainer Stademann
  • Patent number: 10819850
    Abstract: A call switching method includes: when a first terminal device detects an input operation that is of initiating a call request to a second terminal device, or when a first terminal device receives a first call request that is initiated by a second terminal device by using a second-type communications network, detecting whether both the first terminal device and the second terminal device are in a first-type communications network; and when the first terminal device detects that both the first terminal device and the second terminal device are in the first-type communications network, initiating a second call request to the second terminal device by using the first-type communications network, or sending first prompt information to the second terminal device.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 27, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zaishang Wang, Lei Chen, Junfeng Su
  • Patent number: 10805056
    Abstract: A wireless local area network station (STA) changes a receiver operating mode (ROM) and saves power by influencing when a ROM-conforming access point (AP) transmission takes place. The STA evaluates candidate delay regimes after a negotiation exchange with the STA. The STA then instructs the AP of a selected delay regime which the AP is permitted to use when transmitting data according to the changed ROM. The ROM can involve a change in the system bandwidth demodulated by the STA and/or the number of spatial streams demodulated by the STA. The delay regime can allow the AP to transmit with little or no delay based on the changed ROM, or the delay regime may require a fixed time delay before the AP transmits according to the changed ROM.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: October 13, 2020
    Assignee: Apple Inc.
    Inventors: Guoqing Li, Christiaan A. Hartman, Joonsuk Kim, Su Khiong Yong, Yong Liu
  • Patent number: 10805958
    Abstract: Provided is a wireless communication system which performs downlink data transmission based on a transmission opportunity acquired by a wireless access point (hereinafter referred to as TXOP access) or a transmission opportunity acquired by a wireless station and granted to the wireless access point (hereinafter referred to as RXOP access), when performing the downlink data transmission from the wireless access point to the wireless station based on a random access scheme, in which the wireless access point includes a control unit performing, on a transmission buffer which sequentially stores data frames to be transmitted for each of wireless stations, processing which lowers an order of priority of the data frames which are to be destined for the wireless station A by the TXOP access at the transmission buffer according to a transmission status of the data frames destined for a wireless station A by the RXOP access.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: October 13, 2020
    Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Riichi Kudo, Hirantha Sithira Abeysekera, Munehiro Matsui, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi
  • Patent number: 10797942
    Abstract: A novel method for provisioning network services for a cable system is provided. The method provides a configuration command interpreter/compiler that receives configuration commands of the cable system and generates configuration commands understood by the actual physical devices implementing the cable system. The interpreter transforms the configuration commands of the cable system into the configuration commands of the actual physical devices based on a set of normalized data models describing the cable system. The normalized data models are applicable to the cable system regardless of the actual devices implementing the cable system. The normalized data models are specified using normalized parameters that are generally applicable to different types devices that can be used to implement the cable system.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 6, 2020
    Assignee: NOKIA OF AMERICA CORPORATION
    Inventors: Alok Khambatkone, Bhupesh Kothari, Iswar Biswal, Binoy Dash, Chao Wang, Philip Winterbottom
  • Patent number: 10771402
    Abstract: A link aggregated FCoE system includes a target device, a first FCF device coupled to the target device and a LAG, and a second FCF device coupled to the LAG and to the first FCF device by an ICL. The first and second FCF devices are each associated with a common FCF MAC address. The first FCF device receives, through the LAG, first FCoE data traffic directed to the common FCF MAC address and including a target device destination identifier and, in response, forwards the first FCoE data traffic to the target. The second FCF device receives, through the LAG, second FCoE data traffic directed to the common FCF MAC address and including the target device destination identifier and, in response, forwards the second FCoE data traffic to the first FCF device so that the first FCF device may forward the second FCoE data traffic to the target device.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: September 8, 2020
    Assignee: Dell Products L.P.
    Inventors: Saravanan Obulisami, Ramesh Kumar Subbiah, Vibin Varghese
  • Patent number: 10756988
    Abstract: Systems, methods, architectures, mechanisms or apparatus for automatically pinpointing specific service bottlenecks within a network services chain delivery network services to a subscriber by remotely and/or automatically invoking multiple quality of service (QoS) tests at customer premises equipment (CPE) such as a modem, wireless access point (WAP), subscriber device and the like.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: August 25, 2020
    Assignee: CHAPTER COMMUNICATION OPERATING LLC.
    Inventors: Judson Whiteneck, Dave Rodrian, Larry J. Burton
  • Patent number: 10756781
    Abstract: A code division multiaccess (CDMA) communications system with low probability of intercept, low probability of detect (LPI/LPD) includes at least one data dictionary stored on a storage device of a sender subsystem and a recipient subsystem. The at least one data dictionary includes at least one data predetermined start time and date, at least one data predetermined end time and date based on a mission length or a predetermined wrap time and date, a CDMA chip rate, and a complex zero-mean independent and identically distributed (iid) sequence where each complex number in the complex zero-mean iid sequence represents a CDMA chip stored on the storage device of the sender subsystem and the recipient subsystem.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: August 25, 2020
    Assignee: Foster-Miller, Inc.
    Inventor: Neil Judell
  • Patent number: 10749756
    Abstract: Systems, apparatuses, and methods for utilizing training sequences on a replica lane are described. A transmitter is coupled to a receiver via a communication channel with a plurality of lanes. One of the lanes is a replica lane used for tracking the drift in the optimal sampling point due to temperature variations, power supply variations, or other factors. While data is sent on the data lanes, test patterns are sent on the replica lane to determine if the optimal sampling point for the replica lane has drifted since a previous test. If the optimal sampling point has drifted for the replica lane, adjustments are made to the sampling point of the replica lane and to the sampling points of the data lanes.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: August 18, 2020
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Stanley Ames Lackey, Jr., Damon Tohidi, Gerald R. Talbot, Edoardo Prete
  • Patent number: 10743274
    Abstract: Aspects of the present disclosure describe acquiring a synchronization signal transmitted at a frequency location. An ordered list of possible frequency locations within a frequency band at which the synchronization signal may be transmitted can be obtained. The synchronization signal can be searched for at one or more possible frequency locations in the ordered list of possible frequency locations, where the searching is performed according to an order indicated in the ordered list of possible frequency locations.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: August 11, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Hung Ly, Peter Gaal, Heechoon Lee, Wanshi Chen, Haitong Sun, Tingfang Ji
  • Patent number: 10735146
    Abstract: The present disclosure provides a method for feeding back hybrid automatic repeat request-acknowledgement (HARQ-ACK) information. In the method provided by the present disclosure, an evolved Node B (eNB) transmits Downlink Assignment (DL-GRANT) within a time-frequency bundling window, which corresponds to an uplink subframe feeding back HARQ-ACK. A UE receives DL-GRANT scheduling downlink HARQ transmission in the time-frequency bundling window corresponding to respective uplink subframe for feeding back HARQ-ACK in turn, obtains a DL DAI in the DL-GRANT, and determines a mapping value of each DL DAI; then, maps HARQ-ACK bits of the time-frequency bundling window corresponding to respective uplink subframe for feeding back the HARQ-ACK to corresponding bits of a feedback bit sequence according to the mapping value of the DL DAI; and transmits the HARQ-ACK on an available uplink carrier. The present disclosure also provides a method for feeding back HARQ-ACK information.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Jingxing Fu, Yingyang Li
  • Patent number: 10735552
    Abstract: A system for transmission of packetized data in a voice activated computer network environment. The system can identify candidate canonicalized digital components that relate to secondary search locations. For each of the candidate canonicalized digital components the system can calculate transmissions scores that are used to select one of the candidate canonicalized digital components for transmission.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: August 4, 2020
    Assignee: GOOGLE LLC
    Inventors: Vaibhav Vaish, Venky Ramachandran, David Philip Sisson, Ramakrishnan Kandhan, Pramod Adiddam, Vinod Marur, Gaurav Garg, Gaurav Bhaya, Robert Stets
  • Patent number: 10721772
    Abstract: Technology for a user equipment (UE) operable to perform mission critical communications with an eNodeB is disclosed. The UE can transmit a physical random access channel (PRACH) signal to the eNodeB that indicates a mission critical communication to be performed between the UE and the eNodeB. The PRACH signal can be transmitted in accordance with a first transmission time interval (TTI). The UE can receive a random access response (RAR) message from the eNodeB that includes a timing advance (TA) and a resource allocation for the mission critical communication. The RAR message can be transmitted from the eNodeB using a second TTI. The UE can perform the mission critical communication with the eNodeB in an uplink using the TA and the resource allocation indicated in the RAR message. The mission critical communication can be performed using a physical uplink shared channel (PUSCH) and in accordance with the second TTI.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: July 21, 2020
    Inventors: Gang Xiong, Hong He, Debdeep Chatterjee, Ralf Bendlin, Balkan Kecicioglu
  • Patent number: 10716024
    Abstract: Disclosed are systems, methods and devices for measuring a range between wireless devices using an exchange of messages between devices. For example, wireless transceiver devices may exchange messages transmitted in a wireless communications link to measure a time of flight. Based, at least in part, on the measured time of flight, a location of one of the wireless transceiver devices may be estimated.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: July 14, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Carlos Aldana, Xiaoxin Zhang
  • Patent number: 10708190
    Abstract: A method of control Maximum Transmission Unit (MTU) reporting and discovery using AT commands is proposed. In communications networks, the MTU of a communication protocol of a layer is the size (in bytes or octets) of the largest protocol data unit that the layer can pass onwards. In an IP network, IP packets may be fragmented if the supported MTU size is smaller than the packet length. In accordance with one novel aspect, the packet data protocol (PDP) context of a packet data network (PDN) connection comprises MTU information. By introducing MTU information to the PDP contexts, TE can use AT commands to query MTU parameters from the network and thereby avoid fragmentation. TE can also use AT command to set MTU parameters and thereby control MTU discovery.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: July 7, 2020
    Assignee: HFI Innovation INC.
    Inventors: Chien-Chun Huang-Fu, Weirong Chu, Yu-Syuan Jheng
  • Patent number: 10700803
    Abstract: A method for data transmission by a device in a communication system includes modulating a first data stream using a codebook to produce a second data stream, wherein the codebook is in correspondence with a multi-dimensional modulation map that includes a number of distinct projections per complex dimension that is smaller than a number of modulation points of the multi-dimensional modulation map, and transmitting the second data stream over allocated resources in the communication system.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: June 30, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Mahmoud Taherzadeh Boroujeni, Alireza Bayesteh, Hosein Nikopour, Mohammadhadi Baligh