Patents Assigned to FutureWei Technologies
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Patent number: 10708583Abstract: A method of coding implemented by a decoding device. The method includes receiving a bitstream from an encoding device, parsing the bitstream to determine whether a directional prediction mode or a non-directional prediction mode is signaled, using non-directional intra prediction to generate an image when the non-directional prediction mode is signaled, parsing a distance-weighted directional intra prediction (DWDIP) flag from the bitstream when the directional prediction mode is signaled to determine whether the DWDIP flag has a first value or a second value, using distance-weighted directional intra prediction to generate the image when the DWDIP flag has the first value, using directional intra prediction to generate the image when the DWDIP flag has the second value, and displaying, on a display of an electronic device, the image generated.Type: GrantFiled: August 2, 2018Date of Patent: July 7, 2020Assignee: Futurewei Technologies, Inc.Inventors: Shan Liu, Jiali Fu, Shan Gao
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Patent number: 10706036Abstract: System and method embodiments are provided for multi-version support in indexes in a database. The embodiments enable substantially optimized multi-version support in index and avoid backfill of commit log sequence number (LSN) for a transaction identifier (TxID). In an embodiment, a method in a data processing system for managing a database includes determining with the data processing system whether a record is deleted according to a delete indicator in an index leaf page record corresponding to the record; and determining with the data processing system, when the record is not deleted, whether the record is visible according to a new record indicator in the index leaf page record and according to a comparison of a system commit TxID at the transaction start with a record commit TxID obtained from the index leaf page record.Type: GrantFiled: March 31, 2017Date of Patent: July 7, 2020Assignee: Futurewei Technologies, Inc.Inventor: Guogen Zhang
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Patent number: 10700836Abstract: The disclosure relates to technology for communicating data and control information on an uplink channel in a wireless communication system. A frame is constructed to communicate symbols between a base station and user equipment, and zones are configured for an uplink channel in an uplink subframe using a signaling message. A first zone in the uplink channel is configured as a physical uplink control channel (PUCCH) for transmission of control information and a second zone is configured as a physical uplink shared channel (PUSCH) for transmission of data information. The PUCCH zone configuration is transmitted to the user equipment by the base station, control information is received by the base station as uplink control information (UCI) on the PUCCH resource using a single carrier modulation, such as SC-FDMA, and the data is received at the base station on the PUSCH resource using a multicarrier modulation, such as OFDM.Type: GrantFiled: March 11, 2016Date of Patent: June 30, 2020Assignee: Futurewei Technologies, Inc.Inventors: Anthony Soong, Philippe Sartori, Weimin Xiao, Mazin Al-Shalash
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Patent number: 10700783Abstract: An apparatus includes a processor configured to determine a set of first lanes associated with a PON, select a subset of second lanes from the set, and perform lane bonding by bonding the subset to an ONU. A transmitter coupled to the processor is configured to transmit a lane bonding assignment to the ONU. An ONU includes a plurality of receivers configured to receive a first message comprising an announcement indicating an OLT lane capability. A processor coupled to the receivers is configured to process the first message and generate a second message in response to the first message, wherein the second message comprises a report indicating an ONU lane capability and prompting lane bonding in a PON. A plurality of transmitters coupled to the processor is configured to transmit the second message to the OLT.Type: GrantFiled: February 15, 2017Date of Patent: June 30, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jianhe Gao, Yuanqiu Luo, Xuming Wu
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Patent number: 10701618Abstract: A method for performing access barring includes receiving barring parameters, modifying a subset of the barring parameters associated with an access class barring type, and forwarding the modified subset of the barring parameters to a remote device.Type: GrantFiled: April 18, 2019Date of Patent: June 30, 2020Assignee: Futurewei Technologies, Inc.Inventors: Nathan Edward Tenny, Da Wang
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Patent number: 10695911Abstract: A system and method of tracking an object and navigating an object tracking robot includes receiving tracking sensor input representing the object and an environment at multiple times, responsive to the tracking sensor input, calculating positions of the robot and the object at the multiple times, and using a computer implemented deep reinforcement learning (DRL) network trained as a function of tracking quality rewards and robot navigation path quality rewards, the DRL network being responsive to the calculated positions of the robot and the object at the multiple times to determine possible actions specifying movement of the object tracking robot from a current position of the robot and target, determine quality values (Q-values) for the possible actions, and select an action as a function of the Q-values. A method of training the DRL network is also included.Type: GrantFiled: January 12, 2018Date of Patent: June 30, 2020Assignee: Futurewei Technologies, Inc.Inventors: Wei Jiang, Wei Wang
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Patent number: 10701607Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.Type: GrantFiled: January 7, 2019Date of Patent: June 30, 2020Assignee: Futurewei Technologies, Inc.Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
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Patent number: 10693921Abstract: According to one aspect of the present disclosure, there is provided a method, by a virtual network function, that includes: receiving a first request from a user equipment (UE), the first request including first parameters and a first token, the first token being a vector value corresponding to a session state for the UE; determining the session state for the UE according to the first token; programming network resources according to the session state, the programming updating states of the network resources, wherein the session state for the UE is updated when the states of the network resources are updated; producing a second token corresponding to the updated session state for the UE; storing the updated session state and the second token; and transmitting the second token to the UE.Type: GrantFiled: October 1, 2018Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Ulas Can Kozat, Mazin Ali Al-Shalash, Khosrow Tony Saboorian, Tushar Chouhan
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Patent number: 10693602Abstract: A system and method of scheduling transmissions. A wireless device such as an eNodeB (eNB) may schedule a transmission of a wideband (WB) signal on a micro-frame selected from a plurality of WB micro-frames of a WB carrier. A narrowband (NB) subframe may span a portion of the selected WB micro-frame in the frequency-domain, and the selected WB micro-frame may overlap at least a portion of the NB subframe in the time-domain. The WB signal and an NB signal may be transmitted over the WB micro-frame and the NB subframe in accordance with a first numerology and a second numerology, respectively. A WB subframe may be divided into a plurality of micro-frames. The transmission direction of the WB micro-frame may be scheduled according to a transmission rule based on the contents of a payload in the NB subframe.Type: GrantFiled: May 23, 2016Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Philippe Sartori, Vipul Desai, Qian Cheng, Lukasz Krzymien, Carmela Cozzo, Weimin Xiao, Anthony C. K. Soong
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Patent number: 10694472Abstract: A method for operating a user equipment (UE) includes receiving at least one of a configuration of a first group of one or more downlink (DL) signals, a configuration of a second group of one or more open-loop power control (PC) parameters, a configuration of a third group of one or more closed-loop PC parameters, or a configuration of a fourth group of one or more loop states, receiving a configuration of a PC setting, wherein the PC setting is associated with at least one of a subset of the first group, a subset of the second group, a subset of the third group, or a subset of the fourth group, selecting a transmit power level in accordance with the PC setting and a pathloss, wherein the pathloss is determined in accordance with a DL reference signal (SS) and a synchronization signal (SS).Type: GrantFiled: August 12, 2019Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Weimin Xiao, Qian Cheng
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Patent number: 10694405Abstract: An apparatus and method are provided for setting a local oscillator duty ratio based on an image distortion level. A first signal is transmitted utilizing a first X-phase path of a transmitter. Further, an image distortion level is measured in connection with the first signal. Based on the measurement, a duty ratio of a local oscillator is set, for reducing a distortion in connection with a transmission of a second signal utilizing a second Y-phase path of the transmitter.Type: GrantFiled: November 3, 2016Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Hong Jiang, Wael Al-Qaq
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Patent number: 10693610Abstract: User Equipments (UEs) may be assigned a set of aggregated component carriers for downlink carrier aggregation and/or carrier selection. Some UEs may be incapable of transmitting uplink signals over all component carriers in their assigned set of aggregated component carriers. In such scenarios, a UE may need to perform SRS switching in order to transmit SRS symbols over all of the component carriers. Embodiments of this disclosure provide various techniques for facilitating SRS switching. For example, a radio resource control (RRC) message may be used to signal a periodic SRS configuration parameter. As another example, a downlink control indication (DCI) message may be used to signal an aperiodic SRS configuration parameter. Many other examples are also provided.Type: GrantFiled: August 2, 2018Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Jialing Liu, Weimin Xiao, Qian Cheng, Murali Narasimha, Brian Classon
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Patent number: 10691463Abstract: A system and method for variable lane architecture includes memory blocks located in a memory bank, one or more computing nodes forming a vector instruction pipeline for executing a task, each of the computing nodes located in the memory bank, each of the computing nodes executing a portion of the task independently of other ones of the computing nodes, and a global program controller unit (GPCU) forming a scalar instruction pipeline for executing the task, the GPCU configured to schedule instructions for the task at one or more of the computing nodes, the GPCU further configured to dispatch an address for the memory blocks used by each of the computing nodes to the computing nodes.Type: GrantFiled: July 26, 2016Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Sushma Wokhlu, Alan Gatherer, Ashish Rai Shrivastava
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Patent number: 10693470Abstract: The disclosure relates to technology for power supply for a voltage controller oscillator (VCO), where the power supply has a closed loop mode and an open loop mode. In closed loop mode, a peak detector circuit determines the amplitude of the output for the VCO, which is compared to a reference value in an automatic gain control loop. An input voltage for the VCO is determined based on a difference between the reference value and the output of the peak detector circuit. The peak detector circuit can be implemented using parasitic bipolar devices in an integrated circuit formed in a CMOS process. While operating in the closed loop mode, a controller monitors the input voltage and, when the input voltage is stabilized, the controller uses this input voltage value determined in open loop mode.Type: GrantFiled: July 30, 2018Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Lawrence E Connell, Michael Bushman
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Patent number: 10693585Abstract: A method of link adaptation is described including establishing, using a first serving point, a multi-user full duplex mode wherein the multi-user full duplex mode enables a downlink to a first wireless device and an uplink from a second wireless device. The first serving point requests from the first wireless device a first channel quality indicator indicating channel quality between the serving point and the first wireless device in a full duplex time period and a second channel quality indicator indicating channel quality between the serving point and the first wireless device in non-full duplex time period. The full duplex mode is evaluated using the first and second channel quality indicators. At least one parameter of the full duplex mode is adjusted based on the evaluating.Type: GrantFiled: December 19, 2018Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventors: Richard Stirling-Gallacher, Bin Liu, Lili Zhang
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Patent number: 10693867Abstract: An apparatus and method are provided for predictive token validation. In use, a database stores service usage information relating to usage of at least one service hosted by at least one server. Before at least one request for service is received from a user at the at least one server, the service usage information in the database is accessed. Further, based on the service usage information, a token associated with the user is sent to the at least one server for being validated by the at least one server, such that the at least one server allows access to the at least one service by the user, in response to the at least one request for service being received from the user with an identifier that is different from the token.Type: GrantFiled: March 1, 2017Date of Patent: June 23, 2020Assignee: Futurewei Technologies, Inc.Inventor: Karun Kumar Chennuri
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Patent number: 10686524Abstract: An ONU comprises: a receiver configured to receive a discovery gate message from an OLT, the discovery gate message comprises a channel assignment field, and a discovery information field, the channel assignment field indicates transmission characteristics for a plurality of channels, and the discovery information field indicates a 25G upstream capability and a 25G discovery window; and a processor coupled to the receiver and configured to process the discovery gate message. A method implemented in an ONU, the method comprises: generating a register request message, the register request message comprises a destination address field, a source address field, a length/type field, an opcode field, and a discovery information field, and the discovery information field indicates a 25G upstream capability and a 25G registration attempt; and transmitting the register request message to an OLT.Type: GrantFiled: April 24, 2018Date of Patent: June 16, 2020Assignee: Futurewei Technologies, Inc.Inventors: Bo Gao, Duane Remein, Frank Effenberger
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Patent number: 10687367Abstract: A method of performing a random access procedure includes randomly selecting a backoff time from within a backoff window ranging from 0 to a specified multiple of a random access preamble unit, waiting until a time initialized with the backoff time expires, and retransmitting a random access preamble.Type: GrantFiled: October 15, 2018Date of Patent: June 16, 2020Assignee: Futurewei Technologies, Inc.Inventors: Bin Liu, Yongbo Zeng, Jian Wang, Guorong Li, Yu Cai
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Patent number: 10686453Abstract: The disclosure relates to technology for power supply for a voltage controller oscillator (VCO). A peak detector circuit determines the amplitude of the output for the VCO, which is compared to a reference value in an automatic gain control loop. An input voltage for the VCO is determined based on a difference between the reference value and the output of the peak detector circuit. The peak detector circuit can be implemented using parasitic bipolar devices in an integrated circuit formed in a CMOS process.Type: GrantFiled: July 30, 2018Date of Patent: June 16, 2020Assignee: Futurewei Technologies, Inc.Inventor: Michael Bushman
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Patent number: 10686378Abstract: A regulated partial power controlled converter is presented, with the partial power controlled converter containing a DC/DC converter receiving an input signal. The regulated partial power converter providing a first converted signal from a first terminal, and providing a second converted signal from a second terminal. The regulated partial power converter also contains a first capacitor connected between an output node and an intermediate node, a second capacitor connected between the intermediate node and a ground, and a charge balance circuit connected to the output node, the intermediate node, and the ground. An output power of the partial power controlled converter is based on a first partial power provided by the DC/DC converter and a second partial power provided by a charge balance circuit.Type: GrantFiled: November 2, 2017Date of Patent: June 16, 2020Assignee: Futurewei Technologies, Inc.Inventors: Heping Dai, Liming Ye, Dianbo Fu