Patents Examined by Kevin H Lee
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Patent number: 10575286Abstract: A method and network element for sending a transition indication to transition a user equipment to a different state or mode, the method receiving a configuration message from a network; and transmitting a transition indication from the user equipment, the transition indication only includes a cause if the configuration message contains an inhibit transition indication. Also, a method and user equipment for processing a transitioning indication from a user equipment indicating the user equipment desires a transition to a different state or mode, the method comprising: receiving the transition indication from the user equipment; if the transition indication contains a cause: releasing a signaling connection of the user equipment or transitioning the user equipment to a different state or mode; and if the transition indication does not contain the cause: releasing the signaling connection.Type: GrantFiled: September 22, 2016Date of Patent: February 25, 2020Assignee: BlackBerry LimitedInventors: Muhammad Khaledul Islam, Jeffrey William Wirtanen, Takashi Suzuki, Gordon Peter Young, Claude Jean-Frederic Arzelier
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Patent number: 10548046Abstract: A method for transmitting and receiving a packet performed by a first network node in a wireless communication system according to the present disclosure includes receiving a first message in relation to a connection configuration of a specific flow from a user equipment (UE); receiving a second message in relation to a response to the first message from a second network node (e.g., MME/GW); checking whether the first flow ID and the second flow ID are identical; transmitting a UL grant to the UE by considering a processing time of the UE; and receiving a third message from the UE through the UL grant.Type: GrantFiled: April 18, 2016Date of Patent: January 28, 2020Assignee: LG ELECTRONICS INC.Inventors: Heejeong Cho, Genebeck Hahn, Eunjong Lee, Ilmu Byun
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Patent number: 10516612Abstract: Apparatus, systems and methods may be used to monitor data flows and to select and track particularly large data flows. A method of tracking data flows and identifying large-data (“elephant”) flows comprises extracting fields from a packet of data to construct a flow key, computing a hash value on the flow key to provide a hashed flow signature, entering and/or comparing the hashed flow signature with entries in a flow hash table. Each hash table entry includes a byte count for a respective flow. When the byte count for a flow exceeds a threshold value, the flow is added to a large-data flow (“elephant”) table and the flow is then tracked in the large-data flow table.Type: GrantFiled: October 24, 2017Date of Patent: December 24, 2019Assignee: CISCO TECHNOLOGY, INC.Inventors: Sarang M. Dharmapurikar, Mohammadreza Alizadeh Attar, Kit Chiu Chu, Francisco M. Matus, Adam Hutchin, Janakiramanan Vaidyanathan
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Patent number: 10461800Abstract: A communication control method and a related apparatus are disclosed. A communication control method includes transmitting, by a base station, a configuration message to N user terminals in a cell, where the configuration message carries a secondary configuration indication, and the secondary configuration indication is used to indicate a secondary transmission configuration configured by the base station for the N user terminals, where the secondary transmission configuration of the N user terminals is different from a primary transmission configuration of M user terminals in the cell. The method also includes obtaining, by the base station, interference parameters about interference that the N user terminals receive from neighboring user terminals in a full-duplex subframe, and activating the secondary transmission configuration for K user terminals in the N user terminals by using an activation message.Type: GrantFiled: October 10, 2016Date of Patent: October 29, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Jinnan Liu, Chao Li
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Patent number: 10454710Abstract: The present disclosure discloses a method and network device for providing VLAN mismatch detection in networks. Specifically, a network device monitors a plurality of packets received by a first device from a second device to identify a first set of VLAN identifiers indicated by at least one of the plurality of packets. The network device receives from a third device at least one packet tagged with a particular VLAN identifier, whereas the at least one packet to be forwarded by the first device to the second device. The network device then determines whether the particular VLAN identifier is included in the first set of VLAN identifiers indicated by at least one of the plurality of packets received by the first device from the second device. If the particular VLAN identifier is not included in the first set of VLAN identifiers, the network device presents a notification.Type: GrantFiled: December 5, 2017Date of Patent: October 22, 2019Assignee: Hewlett Packard Enterprise Development LPInventors: Santa Palchaudhuri, Sandeep Yelburgi, Herman Robers, Sandip Devnath, Sandeep Unnimadhavan
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Patent number: 10412012Abstract: Techniques for intelligent, load adaptive, and self optimizing master node selection in an extended bridge are provided. According to one embodiment, a controlling bridge (CB) node that is part of a plurality of CB nodes in the extended bridge can determine a set of local configuration parameters and a set of local runtime parameters. The CB node can further broadcast the set of local configuration parameters and the set of local runtime parameters to other CB nodes in the plurality of CB nodes. The CB node can also receive a set of configuration parameters and a set of runtime parameters from each of the other CB nodes in the plurality of CB nodes. The CB node can then determine a particular CB node in the plurality of CB nodes to be a master CB node of the extended bridge based on the set of local configuration parameters, the set of local runtime parameters, the received sets of configuration parameters, and the received sets of runtime parameters.Type: GrantFiled: September 21, 2016Date of Patent: September 10, 2019Assignee: ARRIS Enterprises LLCInventors: Somen Bhattacharya, Rakesh Hansalia, Ranganadh Muddana, Senthil Paramasivam
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Patent number: 10390235Abstract: A system and method of creating a “gap” in a network node's angular power profile to reduce the amount of inter-cell interference generated at certain critical directions. A plurality of network nodes may jointly derive the “gap” in the angular power profile of each of them. A transmitting node may rely on Discovery Reference Signal, DRS, based Reference Signal Received Power, RSRP, measurements of its beams from a neighboring node, which signals an interference metric for each beam indicating a relative beam interference level. The transmitting node utilizes the signaled metrics to determine which beams are causing undesirable interference and are to be removed from its set of candidate beams to create a “gap” in its angular power profile. The remaining candidate beams are used by the transmitting network node for subsequent directional data transmissions. Instead of this distributed approach, a central node-based beam removal approach may be implemented.Type: GrantFiled: July 18, 2016Date of Patent: August 20, 2019Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sebastian Faxér, Maksym Girnyk
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Patent number: 10356037Abstract: A network controller may rewrite an address resolution request and an address resolution response. The address resolution request may be rewritten by changing a request source link address to a link address of a first switch. The address resolution response may be rewritten by changing a response source link address to a link address of a second switch.Type: GrantFiled: August 1, 2013Date of Patent: July 16, 2019Assignee: Hewlett Packard Enterprise Development LPInventor: Venkatavaradhan Devarajan
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Patent number: 10356809Abstract: Embodiments of the present invention relate to the field of communications technologies, and provide a method for transmission by using scheduling signaling, and an apparatus, which can avoid a problem of insufficient processes, increase a quantity of processes that can be supported by scheduling signaling, and increase HARQ processes or transport blocks in a HARQ process that can be used in single-subframe scheduling or multi-subframe scheduling, without increasing scheduling signaling overheads. The method specifically includes: receiving, by user equipment UE, scheduling signaling sent by a base station, where the scheduling signaling includes a HARQ process number field; acquiring a subframe number of a subframe scheduled by using the scheduling signaling; determining a transport block according to the HARQ process number field and the subframe number; and processing data in the transport block. The present invention is applied to scheduling signaling transmission.Type: GrantFiled: May 6, 2016Date of Patent: July 16, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Liang Xia, Yuan Xia, Bo Li
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Patent number: 10285167Abstract: Methods and apparatus for determining a transport block size include identifying data to be transmitted on an uplink, wherein the data is associated with a number of resource blocks. The methods and apparatus further include receiving at least one indicated coefficient via a downlink control information. Additionally, the methods and apparatus include determining at least one coefficient based on the at least one indicated coefficient and calculating a transport block size column index based on the number of resource blocks and the at least one coefficient. Moreover, the methods and apparatus include determining the transport block size based at least in part on the transport block size column index. The methods and apparatus may transmit the data on the uplink based at least in part on the transport block size.Type: GrantFiled: September 18, 2014Date of Patent: May 7, 2019Assignee: Qualcomm IncorporatedInventors: Wanshi Chen, Yongbin Wei, Tao Luo, Tingfang Ji
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Patent number: 10257743Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for performing a buffer status reporting in a D2D communication system, the method comprising: configuring a plurality of sidelink logical channels, wherein each of the plurality of sidelink logical channels has an associated priority and belongs to a LCG, and one or more of LCGs belong to a ProSe Destination; generating a SL BSR MAC CE including buffer sizes of LCGs in decreasing order of a LCG priority, wherein the LCG priority of a LCG is determined as a highest priority of a logical channel among priorities of logical channels belonging to the LCG; and transmitting a MAC PDU including the SL BSR MAC CE.Type: GrantFiled: July 22, 2016Date of Patent: April 9, 2019Assignee: LG ELECTRONICS INC.Inventors: Seungjune Yi, Sunyoung Lee
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Patent number: 10230849Abstract: A Voice over Internet Protocol (VoIP) apparatus or system includes a call control agent that is configured and arranged to perform a number of functions. The call control agent is configured to receive a connection request for a VoIP call and then accesses a list of media-relay servers (MRSs) that are located at geographically disparate locations relative to one another. The call control agent can execute a selection algorithm that processes variables for the MRSs in the list. In response to the selection algorithm, the call control agent is configured to select a particular MRS from the list. In response to the selection, the call control agent can then direct an endpoint to route audio media for the VoIP call through the particular MRS. The call control agent also is configured to maintain a call state for the VoIP call while the voice media is routed through the particular MRS.Type: GrantFiled: October 5, 2016Date of Patent: March 12, 2019Assignee: 8x8, Inc.Inventors: Garth Judge, Huw Rees
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Patent number: 10219269Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may be a UE. The UE determines a second set of resource block pairs on which to transmit a peer discovery message in a second time cycle based on a mapping of a first set of resource block pairs in a first time cycle to the second set of resource block pairs in the second time cycle. The mapping is a one-to-one mapping between each resource block pair in the first set of resource block pairs to a corresponding resource block pair in the second set of resource block pairs. Resource block pairs in the first set of resource block pairs may be in adjacent allocated resources. The UE transmits the peer discovery message in the determined second set of resource block pairs.Type: GrantFiled: January 30, 2014Date of Patent: February 26, 2019Assignee: QUALCOMM IncorporatedInventors: Hua Wang, Shailesh Patil, Saurabha Rangrao Tavildar, Junyi Li
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Patent number: 10194345Abstract: A wireless communication network is self-provisioned using coordination of data plane behavior to steer stations to preferred access points. To do so, a policy concerning traffic flow for the wireless communication network is received. Data plane traffic flow is monitored at each of the plurality of access points distributed around the wireless communication network. At some point, it may be determined the data plane traffic flow at a first access point from needs to be reduced based on the data plane traffic flow relative to the policy. In response, a station is steered to a preferred access point using OpenFlow rules to affect data plane routing decisions at the access point (e.g., drop, delay, or reprioritize packets).Type: GrantFiled: October 15, 2014Date of Patent: January 29, 2019Assignee: Fortinet, Inc.Inventors: Anil Kaushik, Siva Rama Krishna Rao Yogendra Jupudi, Subrahmanyam Bhamidipati
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Patent number: 10187894Abstract: Systems and methods are described for improving capacity of voice services for data packet transmission through a wireless network. Application requirements including a data rate for a wireless device may be determined. An access node may determine available resources to transmit data as indicated by the application requirements. The wireless device and the access node may communicate data transmissions wirelessly for use by the wireless device application. Data transmission may be in a first mode or in a second mode depending whether there are sufficient available network resources for the determined data rate. The first and second transmission modes may be generated from a common input such as a wireless device user's voice; however, the second mode of data transmission may be converted in order to consume less network resources.Type: GrantFiled: November 12, 2014Date of Patent: January 22, 2019Assignee: Sprint Spectrum L.P.Inventors: Muhammad Ahsan Naim, Yu Zhou
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Patent number: 10165618Abstract: The present disclosure discloses a service processing method and device. In this way, when determining that an exception occurs in the packet data network gateway (PGW), the serving gateway (SGW) no longer needs to send the fact that an exception occurs in the PGW to the mobility management entity (MME), thereby reducing a signaling transmission amount in a system, and simplifying a service processing procedure. Moreover, because different deletion policies are used, service processing is accelerated, service processing efficiency of the system is further improved, and user experience is improved.Type: GrantFiled: June 30, 2016Date of Patent: December 25, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Sirui Long
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Patent number: 10158473Abstract: Methods, systems, and storage media for providing and/or obtaining feedback for data transmissions in an unlicensed shared medium are described. In embodiments, an apparatus may include radio control circuitry to demodulate and decode a data transmission from an evolved node B (eNB). The apparatus may include and processing circuitry, coupled with the radio control circuitry, and the processing circuitry is to receive the data transmission from the radio control circuitry and generate feedback based on the data transmission. The radio control circuitry may also control radio-frequency circuitry to determine whether a physical channel in an unlicensed shared medium is unoccupied, and transmit the feedback to the eNB over the physical channel when the physical channel is unoccupied according to the determination. Other embodiments may be described and/or claimed.Type: GrantFiled: March 27, 2015Date of Patent: December 18, 2018Assignee: Intel IP CorporationInventors: Shafi Bashar, Hong He, Seunghee Han, Jong-kae Fwu
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Patent number: 10129910Abstract: In a first configuration, a UE may determine a PRACH power ramp-up Pramp-up for the PRACH with respect to a previously unsuccessful PRACH transmission (e.g., a previously unsuccessful PRACH transmission with a highest transmission power). In a second configuration, when the UE is in a power-limited scenario, the UE drops/refrains from transmitting the PRACH transmission if Pramp-up?Pscal<Pdrop, and transmits the PRACH otherwise, where Pscal is the power scaling factor, Pramp-up is the configured ramp-up power value, and Pdrop is a threshold. In a third configuration, the UE determines whether to increment a Preamble_Transmission_Counter. In one sub-configuration, the UE increments the Preamble_Transmission_Counter when the PRACH transmission takes place, and does not increment the Preamble_Transmission_Counter otherwise.Type: GrantFiled: September 22, 2015Date of Patent: November 13, 2018Assignee: QUALCOMM IncorporatedInventors: Wanshi Chen, Peter Gaal, Jelena Damnjanovic
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Patent number: 10123233Abstract: A base station apparatus and a communication system, witch are capable of optimizing a radio transmission path between a mobile station and a base station according to a communication speed of a backhaul link, are provided. The base station apparatus capable of communicating with a mobile station via a radio transmission path comprises information acquisition means of acquiring information on a communication speed of a backhaul link, and parameter adjustment means of adjusting communication parameters of the radio transmission path so that a communication speed of the radio transmission path becomes equal to or lower than the communication speed of the backhaul link, based on the information on communication speed of the backhaul link and a channel bandwidth of the radio transmission path.Type: GrantFiled: January 18, 2016Date of Patent: November 6, 2018Assignee: Softbank Corp.Inventor: Masahiko Nanri
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Patent number: 10116511Abstract: A method and an electronic device for controlling a topology are provided. The method includes forming a star topology by directly connecting the electronic device to at least one node, and transmitting and receiving signals with neighboring nodes including the at least one node and determining whether to form the star topology or an extended star topology with the neighboring nodes based on a result of the transmitting and receiving, wherein the star topology is a topology in which the electronic device is directly connected to the neighboring nodes, and wherein the extended star topology is a topology in which the electronic device is directly connected to the neighboring nodes via an already connected node.Type: GrantFiled: October 15, 2014Date of Patent: October 30, 2018Assignees: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Chi-Hong Cho, Hwangnam Kim, Kangho Kim, Hwantae Kim, Mungyu Bae, Suk Kyu Lee