Patents Examined by Hoang-Chuong Q Vu
  • Patent number: 11005638
    Abstract: There are provided an apparatus, a method and a system. The apparatus comprises: a transmitter operative to transmit wireless data or signals to a second node; and a circuitry operative to determine whether one or more reserved periods are reserved between two continuous data or signals transmitted by the transmitter based on a length of configured transmission time intervals (TTIs), wherein the circuitry is further operative to: determine the one or more reserved periods are reserved between two continuous data or signals in a case that the length of configured TTI is shorter than or equal to a threshold.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 11, 2021
    Assignee: Panasonic Intellectual Property Corporation of America
    Inventors: Lilei Wang, Hidetoshi Suzuki, Ayako Horiuchi
  • Patent number: 11005701
    Abstract: According to a first aspect of embodiments herein, the object is achieved by a method performed by a User Equipment (UE) for monitoring a beam transmitted by a base station in a radio communications network. The base station is serving the UE. The UE monitors (1202) a reference signal related to the beam, from the base station. Each time a quality of the reference signal is below a first threshold, the UE generates (1203) an Out-Of-Synchronization (OOS) event When the number of OOS events reaches an OOS Beam Failure Detection (BFD) threshold, the UE triggers (1205) a beam recovery preparation procedure, and when the number of OOS events reaches an OOS Radio Link Monitoring (RLM), threshold, the UE starts (1206a) an RLF timer.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 11, 2021
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Icaro L. J. da Silva, Claes Tidestav
  • Patent number: 10999878
    Abstract: A communication system capable of improving signal processing efficiency even when a plurality of connections are established is provided. A communication system according to the present invention includes a user plane PGW (14) configured to connect to a PDN, a user plane SGW (12) configured to relay user plane data between the user plane PGW (14) and a base station (34), and a control plane SGW (30). Further, the communication system includes a control apparatus (32) configured to, when a plurality of connections are established for the communication terminal (36), transmit information indicating that the user plane PGW (14) and the user plane SGW (12) can be integrally configured to the control plane SGW (30) for each of the plurality of connections.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 4, 2021
    Assignee: NEC CORPORATION
    Inventors: Satoshi Kuroda, Toshiyuki Tamura, Kazuo Watanabe
  • Patent number: 10986017
    Abstract: A method, an apparatus, and a system for real-time multimedia communications using a software-defined network (SDN) are provided. The method includes receiving, by a processor, a path metric indicative of transmission capacity between directly-connected service nodes in the SDN, determining, by the processor based on the path metric, a cascade network topology comprising an optimal path between a first edge node and a second edge node, wherein the optimal path has the lowest transmission latency among data transmission paths in the SDN between the first edge node and the second edge node, and based on a determination that multimedia data is to be transmitted between the first edge node and the second edge node, transmitting the multimedia data between the first edge node and the second edge node in accordance with the optimal path.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: April 20, 2021
    Assignee: Agora Lab, Inc.
    Inventors: Yong Liu, Yurun Sun, Bin Zhao
  • Patent number: 10973055
    Abstract: The method includes generating a preamble sequence at a transmitter, where the transmitter is capable of generating a first type of preamble sequence and a second type of preamble sequence. The transmitter transmits a request message to a receiver to request network resources, where the request message including the preamble sequence. The transmitter receives a feedback message from the receiver. The transmitter controls the network data traffic based on the feedback message. The method further includes receiving, a receiver, a signal from the transmitter, the signal including the preamble sequence. The receiver detects the preamble sequence within the signal, where the receiver is capable of detecting a first type of preamble sequence and a second type of preamble sequence. The receiver identifies a request message within the signal based on the detected preamble sequence, and controls the network data traffic based on the identified request message.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: April 6, 2021
    Assignees: Alcatel Lucent, Nokia of America Corporation
    Inventors: Gerhard Schreiber, Marcos Tavares
  • Patent number: 10965410
    Abstract: A method for transmitting and receiving channel state information at a terminal of a mobile communication system according to an embodiment of the preset specification comprises the steps of: determining at least one of first precoding information and first rank information corresponding to a first dimension; receiving, from a base station, a reference signal corresponding to a second dimension; determining at least one of second precoding information and second rank information corresponding to the second dimension, on the basis of the reference signal; and transmitting, to the base station, channel state information which has been determined on the basis of at least one of the first precoding information, the first rank information, the second precoding information and the second rank information.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: March 30, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngwoo Kwak, Younsun Kim, Jinyoung Oh, Hyojin Lee, Hyoungju Ji, Seunghoon Choi
  • Patent number: 10938869
    Abstract: Provided are a conference system and a method for controlling bandwidth thereof. According to embodiments of the present disclosure, the conference system enables a bandwidth pattern obtained from one terminal to be shared with other terminals connected to the conference in the same area as the terminal, such that a process of identifying bandwidths of users connected to the conference in the area may be omitted, thereby reducing a time required for stabilizing a service quality.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 2, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
  • Patent number: 10939490
    Abstract: Embodiments of the present disclosure provide, for example, a Bluetooth connection method, the example method including sending, by a first terminal, a Bluetooth low energy BLE advertising message, where the BLE advertising message includes device information. A second terminal receives the BLE advertising message, and then obtains the device information. The second terminal then matches the device information with prestored device information and, if the device information successfully matches the prestored device information, initiates a classic Bluetooth connection request to the first terminal, where the first terminal then establishes a classic Bluetooth connection to the second terminal. Power consumption of BLE is low.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 2, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jiaxin Li, Peng Zhao, Feng Chen, Yuanlei Sun, Xiyu Zhou
  • Patent number: 10931603
    Abstract: An event reception unit receives event identification information transmitted from a client. A recorder records event identification information and a data acquisition request command in association with each other. A command acquisition unit acquires a data acquisition request command associated with the event identification information received by the event reception unit. A command transmission control unit controls command transmission performed by a command transmission unit. A cache control unit writes, in a memory, data received from a management server. When a command reception unit receives a data acquisition request command transmitted from a client, a data transmission unit transmits the data written in the memory to the client.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 23, 2021
    Assignee: OLYMPUS CORPORATION
    Inventor: Akinori Sasaki
  • Patent number: 10924198
    Abstract: A control network communication arrangement includes a second protocol embedded into a first protocol in a way that modules supporting the second protocol may be aware of and utilize the first protocol whereas modules supporting only the first protocol may not be aware of the second protocol. Operation of modules using the second protocol does not disturb operation of the modules not configured to use or understand the second protocol. By one approach, the messages sent using the second protocol will be seen as messages sent using the first protocol but not having a message necessary to understand or as needing a particular response. In another approach, modules using the second protocol can be configured to send message during transmission of first protocol messages by other modules, the second protocol messages being triggered off of expected aspects of the message sent under the first protocol.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: February 16, 2021
    Assignee: KVASER AB
    Inventors: Lars-Berno Fredriksson, Kent Äke Lennart Lennartsson, Jonas Henning Olsson
  • Patent number: 10917878
    Abstract: A method for wireless communication at a user equipment (UE) includes transmitting a scheduling request (SR) transmission in a radio frequency spectrum band on at least one resource of a contention-based physical uplink shared channel (PUSCH), and monitoring the radio frequency spectrum band for a response to the SR transmission. A method for wireless communication at a network access device includes receiving, from a UE, a SR transmission in a radio frequency spectrum band on at least one resource of a contention-based PUSCH; determining an availability of uplink resources allocable to the UE; selecting, based at least in part on the determined availability of uplink resources, the response to the SR transmission; and transmitting in the radio frequency spectrum band, to the UE, the selected response to the SR transmission. The response to the SR transmission includes an uplink grant or an acknowledgement of the SR transmission.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: February 9, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Shimman Arvind Patel, Wanshi Chen
  • Patent number: 10911206
    Abstract: A method of generating Acknowledgement/Negative Acknowledgement (ACK/NACK) information by a user equipment (UE) in a wireless communication system is discussed. The method includes receiving, by the UE from a base station (BS), a plurality of codewords through a plurality of downlink frequency bands related to a plurality of downlink carriers, wherein the UE is configured with a 1-codeword mode or a 2-codeword mode for each of the plurality of downlink frequency bands independently, and wherein a number of supported codewords is one for the 1-codeword mode or two for the 2-codeword mode; determining, by the UE, a total number of ACK/NACK bits, wherein the total number of ACK/NACK bits is determined based on a total number of the plurality of downlink carriers and the number of supported codewords; and generating, by the UE, a sequence of the ACK/NACK bits based on the total number of the ACK/NACK bits.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: February 2, 2021
    Assignee: LG Electronics Inc.
    Inventors: Yeong Hyeon Kwon, Jae Hoon Chung, Seung Hee Han, So Yeon Kim
  • Patent number: 10897725
    Abstract: Disclosed is a method includes treating, at an access point, a data flow between a first station and a second station during a first period of time as a non-fast flow. After a condition is met, the method includes marking the data flow as a fastACK flow during a second period of time and during the second period of time, storing data frames in the data flow at the access point to yield stored data frames. Next, the method includes generating a spoofed TCP acknowledgment signal on behalf of the first station and associated with the stored data frames and transmitting the spoofed TCP acknowledge signal to the second station.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: January 19, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Apurv Bhartia, Feng Wang, Derrick Pallas
  • Patent number: 10897689
    Abstract: Method by a first network node in a wireless communications network. The network comprises a first group of wireless devices supporting transmission with a first bandwidth under a threshold and a second group supporting transmission with a second bandwidth over the threshold. The first network node configures a wireless device in the first group having a first set of time-frequency resources to carry a first type of information with: at least one second set to carry a second type. The second type is to be transmitted simultaneously to the first group. The first type is to be transmitted to at least one of: i) the first group and the second group, and ii) the wireless device. The first set and the at least one second set of time-frequency resources are in different sets of frequencies or are in different transmission time periods, or both.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: January 19, 2021
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Yutao Sui, Antti Ratilainen, Karin Hedén, Tuomas Tirronen
  • Patent number: 10880802
    Abstract: A system and method in a user equipment (UE) for transferring an emergency session from a first network to a second network. The method includes transmitting a first registration request message to the second network; receiving a registration reject message from the second network; detecting the emergency session between the UE and the first network is ongoing; transmitting a second registration request message comprising an emergency registration request to the second network; and receiving a registration accept message for the emergency session.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: December 29, 2020
    Assignee: BlackBerry Limited
    Inventor: Jan Hendrik Lucas Bakker
  • Patent number: 10873934
    Abstract: A wireless device may receive a first downlink control information (DCI). The first DCI may indicate a first plurality of resources for one or more uplink transport blocks. A group common DCI may be received via a common control channel. The group common DCI may comprise a field indicating an uplink pre-emption indication. The uplink pre-emption indication may indicate a second plurality resources. One or more first resources may be punctured from the first plurality of resources. The one or more first resources may be overlapping resources of the first plurality of resources and the second plurality of resources. The one or more uplink transport blocks may be transmitted via remaining resources of the first plurality of resources after the puncturing.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 22, 2020
    Assignee: Ofinno, LLC
    Inventors: Alireza Babaei, Esmael Dinan, Hua Zhou, Hyoungsuk Jeon, Kyungmin Park
  • Patent number: 10873867
    Abstract: An example embodiment includes measuring by a user equipment, at least a signal quality and angle-of-arrival of wireless signals received from a network node; determining, by the user equipment, that the received wireless signals include signals from both primary path wireless beams and/or received reflected path wireless beams, based on the signal quality and the angle of arrival of the wireless signals; ranking, by the user equipment, the received wireless signals to primary path wireless beams and/or received reflected path wireless beams, based on the signal quality; and transmitting, by the user equipment, to the network node, at least one report including indications of both the received primary wireless beams having the best overall signal quality among both the primary and reflected beams, and received reflected path wireless beams having the best signal quality among the received reflected path wireless beams.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: December 22, 2020
    Assignee: Nokia Technologies Oy
    Inventors: Athul Prasad, Mikko A. Uusitalo, Zexian Li, Petteri Lunden
  • Patent number: 10849149
    Abstract: A scheduling request triggering method, apparatus, and system are disclosed. The method includes: obtaining, by a terminal device, an uplink semi-persistent scheduling resource allocated by a base station, where the uplink semi-persistent scheduling resource is used to transmit to-be-transmitted data on a logical channel of the terminal device; receiving, by the terminal device, scheduling request masking set by the base station for a first logical channel; and after determining that a triggering condition is satisfied, triggering, by the terminal device, a scheduling request via the first logical channel. In this way, when a status of data of the terminal device changes, an appropriate scheduling resource can be obtained, so as to ensure timely data transmission.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: November 24, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiao Xiao, Zhenzhen Cao, Yao Hua, Guanglin Han
  • Patent number: 10840991
    Abstract: A user equipment (UE) includes a receiver that receives multiple Reference Signals (RSs) transmitted using respectively different radio resources from a base station (BS), a processor that selects, out of RS Resource Indicators (RRIs) associated with the radio resources used for RS transmission, multiple RRIs, and a transmitter that transmits the multiple RRIs to the BS. The processor derives Channel State Information (CSI) in each of the RRIs using the RSs. The transmitter transmits the CSI corresponding to the multiple RRIs to the BS. The transmitter transmits the CSI corresponding to a part of the multiple RRIs. The transmitter transmits a RRI rank that indicates a number of the selected RRIs.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 17, 2020
    Assignee: NTT DOCOMO, INC.
    Inventors: Yuichi Kakishima, Satoshi Nagata, Chongning Na
  • Patent number: 10841880
    Abstract: Methods and apparatus for limiting wake requests from one device to one or more other devices. In one embodiment, the requests are from a peripheral processor to a host processor within an electronic device such as a mobile smartphone or tablet which has power consumption requirements or considerations associated therewith. In one implementation, the peripheral processor includes a wake-limiting procedure encoded in e.g., its software or firmware, the procedure mitigating or preventing continuous and/or overly repetitive “wake” requests from the peripheral processor.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: November 17, 2020
    Assignee: Apple Inc.
    Inventors: Richard M. Solotke, Saurabh Garg, Haining Zhang