Patents Examined by Dang Ton
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Patent number: 10057194Abstract: A network device determines whether a utilization threshold is reached, the utilization threshold associated with memory resources of the network device, the memory resources including a shared memory and a reserved memory. Available memory in the shared memory is available for any egress interfaces in a plurality of egress interfaces, and the reserved memory includes respective sub-pools for exclusive use by respective egress interfaces among at least some of the plurality of egress interfaces. First packets to be transmitted are stored in the shared memory until a utilization threshold is reached, and in response to determining that the utilization threshold is reached, a second packet to be transmitted is stored in the reserved memory.Type: GrantFiled: January 7, 2015Date of Patent: August 21, 2018Assignee: Marvell Israel (M.I.S.L) Ltd.Inventor: Aviran Kadosh
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Patent number: 10051547Abstract: A system and method for maintaining signal-to-noise ratio when a user terminal switches beams includes a user terminal that generates beam-pointing information. The beam-pointing information is used either to alter the time at which the user terminal switches communications from a first beam to a second beam transmitted from a satellite or to adjust the attitude of the satellite, thereby correcting any error in pointing angle of the beams transmitted from the satellite to the user terminal.Type: GrantFiled: October 14, 2016Date of Patent: August 14, 2018Assignee: WORLDVU SATELLITES LIMITEDInventor: Melvin S. Ni
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Patent number: 10044769Abstract: Telecommunications network components configured to manage call control of a communication session of user equipment are described herein. An anchoring network device may proxy signaling traffic for the communication session. The anchoring network device may determine a routing identifier based at least in part on which access network, or which type of access network, is carrying the communication session, and may transmit state information of the communication session to a call-control server in association with the routing identifier. The call-control server may provide control information of the communication session to the anchoring network device in response to the state information. The anchoring network device may modify the communication session, e.g., by adding or dropping one or more parties, in response to the control information. The routing identifier may be determined based at least in part on capabilities of a communication session indicated in a session-initiation message.Type: GrantFiled: November 16, 2015Date of Patent: August 7, 2018Assignee: T-Mobile USA, Inc.Inventors: Shujaur Mufti, Zeeshan Jahangir, Saqib Badar
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Patent number: 10045162Abstract: A device for transmitting a media service in a hybrid network, which is a combination of a broadcasting network and a communication network, includes a streaming server, a streaming client, a multiplexer, and a transmitter. The streaming server generates media segments including media data and a metadata file including temporal order information and downloading and reproduction information of the media segments corresponding to a plurality of profiles. The streaming client selects a profile according to a transmission bit ratio appropriate for a broadcasting resource allocation state, requests a media segment with quality that is suitable for the broadcasting resource allocation state from the streaming server, and downloads the same. The multiplexer multiplexes part of information of the metadata file on the profile selected from among the media segment and the metadata file of the plurality of profiles to generate a baseband frame.Type: GrantFiled: January 15, 2016Date of Patent: August 7, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Joungil Yun, Woo-Suk Kim, Byungjun Bae, Hyun-Jeong Yim, Hyoungsoo Lim, Namho Hur
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Patent number: 10045228Abstract: A method and an apparatus, in a mobile communication system, for effectively providing configuration information about a small cell that has a small cell service region are provided. The method for transmitting reconfiguration information of a small cell base station in a mobile communication system includes: when deciding to reconfigure a small cell, obtaining the latest macro cell configuration information from a macro cell base station; generating reconfiguration information about the small cell on the basis of the obtained macro cell configuration information; and transmitting, to the macro cell base station, the regenerated reconfiguration information so that the macro cell base station can transmit the reconfiguration information to User Equipment (UE).Type: GrantFiled: September 30, 2015Date of Patent: August 7, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sangbum Kim, Himke Van DerVelde, Soenghun Kim, Jaehyuk Jang, Kyeongin Jeong
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Patent number: 10045230Abstract: The present invention relates to a data exchange method and apparatus. The method includes: sending, by a primary base station, a request of setting up an X3 interface to a secondary base station, wherein the X3 interface has a capability of bidirectional data communication; receiving, by the primary base station, a response of setting up the X3 interface sent by the secondary base station; and performing, by the primary base station, bidirectional data exchange with the secondary base station by using the X3 interface.Type: GrantFiled: July 31, 2015Date of Patent: August 7, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Yan Wang, Bo Lin
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Patent number: 10038513Abstract: A bit allocation method and apparatus for a multicarrier modulation signal and a system where the method includes: determining a signal to noise ratio margin according to a predefined probability of a maximum clipping noise that can be allowed by the system; and allocating the number of modulating bits and power in each subcarrier for a multicarrier modulation signal according to the signal to noise ratio margin. By presetting a signal to noise ratio margin for a clipping noise, tolerance of the signal for the clipping noise is increased, and bit error rate is efficiently lowered.Type: GrantFiled: January 27, 2016Date of Patent: July 31, 2018Assignee: FUJITSU LIMITEDInventors: Hao Chen, Lei Li
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Patent number: 10038471Abstract: There are provided a method and an apparatus for performing a self-interference cancellation by determining a filter coefficient of an analog filter operated in an analog domain; and canceling self-interference generated in a received signal received by the node by a transmitted signal transmitted from the node, based on the filter coefficient.Type: GrantFiled: January 27, 2016Date of Patent: July 31, 2018Assignee: Electronics and Telecommunications Research InstituteInventors: Kapseok Chang, Seon-Ae Kim, Hyung Sik Ju
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Patent number: 10033108Abstract: Aspects of the subject disclosure may include, receiving an electrical signal, and generating on an outer surface of a transmission medium, according to the electrical signal, electromagnetic waves having a target wave mode. At least a portion of electric fields of the electromagnetic waves has a spatial alignment that reduces a propagation loss of the electromagnetic waves when the electric fields of the electromagnetic waves propagate through a substance disposed on the outer surface of the transmission medium in a direction of propagation of the electromagnetic waves. Other embodiments are disclosed.Type: GrantFiled: October 14, 2016Date of Patent: July 24, 2018Assignee: AT&T Intellectual Property I, L.P.Inventors: Paul Shala Henry, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
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Patent number: 10034240Abstract: Wireless devices, methods, and computer readable media for transmitting and receiving beacon frames are disclosed. A HEW device may include circuitry configured to: operate in accordance with OFDMA on a plurality of subchannels and a primary channel, and transmit a first beacon on the primary channel to one or more legacy devices. The circuitry may be further configured to transmit a second beacon on the plurality of subchannels to one or more HEW devices. The first beacon may be an 802.11 legacy beacon and the second beacon may be a HEW beacon. A HEW device may include circuitry configured to: tune to an assigned subchannel; and receive a HEW beacon on the assigned subchannel. The circuitry may be configured to: enter a power saving mode; leave the power saving mode; and receive another HEW beacon on the assigned subchannel to synchronize the HEW device with the AP.Type: GrantFiled: December 16, 2014Date of Patent: July 24, 2018Assignee: Intel IP CorporationInventors: Shahrnaz Azizi, Eldad Perahia, Guoqing C. Li, Robert J. Stacey, Thomas J. Kenney
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Patent number: 10033517Abstract: A slave unit that is a communication apparatus according to the present invention includes: a frame relaying unit that receives, among communication frames received by a reception port, a communication frame to be relayed to the other apparatus and outputs the received communication frame to a transmission port; a frame transmitting unit that generates a communication frame and outputs the communication frame to the transmission port; and a transmission-frame arbitrating unit that regulates output of the communication frame to the transmission port performed by the frame transmitting unit in a guard time that is a period including a time period in which arrival of the communication frame transmitted in a network in a fixed cycle is expected.Type: GrantFiled: March 19, 2015Date of Patent: July 24, 2018Assignee: Mitsubishi Electric CorporationInventor: Satoshi Arakawa
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Patent number: 10034294Abstract: Examples are disclosed for providing flexible clear channel assessment (CCA) detection thresholds in a wireless local access network (WLAN).Type: GrantFiled: December 20, 2013Date of Patent: July 24, 2018Assignee: INTEL CORPORATIONInventors: Thomas J. Kenney, Eldad Perahia, Minyoung Park, Shahrnaz Azizi
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Patent number: 10028184Abstract: Embodiments of UE and methods for measurement of Reference Signal Received Quality (RSRQ) are generally described herein. The UE may be configured to determine an RSRQ of a serving cell and an RSRQ of a target cell based on an indicated RSRQ measurement type. The measurement type may be received as part of a measurement configuration Information Element (IE) that indicates a first or second RSRQ measurement type. For the first RSRQ measurement type, the RSRQ may be determined based on a Received Signal Strength Indicator (RSSI) over common reference signals (CRS). For the second RSRQ measurement type, the RSRQ may be determined based on an RSSI that is based on a received power of one or more Orthogonal Frequency Division Multiplexing (OFDM) symbols received at the UE.Type: GrantFiled: June 30, 2017Date of Patent: July 17, 2018Assignee: Intel IP CorporationInventors: Rui Huang, Yang Tang, Yujian Zhang
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Patent number: 10021726Abstract: The present disclosure provides a method and a device for implementing a proximity communication service. The method includes steps of: receiving a request for the proximity communication service from a UE; in accordance with the request for the proximity communication service from the UE, determining a proximity communication service identifier obtained when the UE subscribes for the proximity communication service; and in accordance with the proximity communication service identifier of the UE, implementing the proximity communication service. According to the present disclosure, it is able to prevent the situation where the proximity communication service cannot be implemented when a UE's 3GPP network layer identifier cannot be determined in accordance with a UE's application layer identifier, thereby to implement the proximity communication service of the UE.Type: GrantFiled: March 31, 2014Date of Patent: July 10, 2018Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Hucheng Wang, Shanzhi Chen
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Patent number: 10014984Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting multiplexed HARQ feedbacks in a carrier aggregation system, the method comprising: configuring a first cell with PUCCH resource and a second cell with PUCCH resource; configuring zero or more third cells without PUCCH resource; generating a first HARQ feedback by multiplexing HARQ feedbacks of all HARQ processes of the first cell and third cells associated with the first cell; generating a second HARQ feedback by multiplexing HARQ feedbacks of all HARQ processes of the second cell and third cells associated with the second cell; and transmitting the first HARQ feedback on the first cell with PUCCH resource and the second HARQ feedback on the second cell with PUCCH resource.Type: GrantFiled: January 13, 2016Date of Patent: July 3, 2018Assignee: LG Electronics Inc.Inventors: Sunyoung Lee, Seungjune Yi
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Patent number: 10013390Abstract: A protocol element referred to as a secure handle is described which provides an efficient and reliable method for application-to-application signaling in multi-process and multi-computer environments. The secure handle includes an absolute memory reference which allows the kernel to more quickly and efficiently associate a network data packet with an application's communication context in the kernel.Type: GrantFiled: December 4, 2017Date of Patent: July 3, 2018Assignee: III HOLDINGS 1, LLCInventors: Kaiyuan Huang, Michael F. Kemp, Ernst Munter
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Patent number: 10009476Abstract: Methods, apparatuses, and computer readable media configured for quality of service signaling for reverse direction protocol are disclosed. A STA may include circuitry. The circuitry may be configured to: generate a first MPDU; configure a reverse RDG field of the MPDU; configure a TSID field of the MPDU; and configure an access category constraint field of the MPDU to indicate to the second STA a constraint on MPDUs that the second STA can transmit in a reverse grant. The constraint may be: that the second STA transmit MPDUs with a second TSID that has a same value as the first TSID, that the second STA transmit MPDUs with a user priority of a second TSID that corresponds to a user priority of the first TSID, and/or that the second STA transmit MPDUs with an access category of a second TSID that corresponds to an access category of the first TSID.Type: GrantFiled: December 17, 2014Date of Patent: June 26, 2018Assignee: Intel CorporationInventors: Solomon Trainin, Ophir Edlis, Michael Glik
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Patent number: 10003528Abstract: The disclosed system handles a switch link failure in a switch fabric network. When a node in the switch fabric network detects a failure of a switch link coupled to the node, the system remaps traffic that is directed to a logical port number, which is currently mapped to a primary physical port number associated with the failed switch link, to a secondary physical port number associated with the alternative switch link. This remapping involves performing a lookup in a local mapping table at the node, wherein the local mapping table stores associations between logical port numbers and physical port numbers, wherein for each logical port number, the mapping table includes a primary physical port number and one or more secondary physical port numbers, which are associated with alternative switch links. The system notifies a subnet manager for the switch fabric network about the link failure and the remapping.Type: GrantFiled: October 14, 2016Date of Patent: June 19, 2018Assignee: Oracle International CorporationInventors: Arvind Srinivasan, Bjorn Dag Johnsen, Shimon Muller
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Patent number: 9998935Abstract: A system, method, and computer program product are provided for sharing data based on a combined bandwidth consumption. In use, a first sharing action is received. Next, a first bandwidth consumption is received. Further, a second bandwidth consumption is received. Additionally, it is determined whether a combination of the first bandwidth consumption and the second bandwidth consumption surpasses a predefined threshold. Lastly, the first sharing action is conditionally allowed based on the determination. Additional systems, methods, and computer program products are also presented.Type: GrantFiled: November 18, 2014Date of Patent: June 12, 2018Assignee: Duelight LLCInventors: William Rivard, Brian Kindle, Adam Feder
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Patent number: 9999059Abstract: Synchronization method and apparatus for a wireless wide band system in an interference environment. The method includes: obtaining interference information of a network; selecting at least one channel based at least in part on the interference information; and transmitting resource information through the at least one channel, wherein the resource information indicates a resource allocation determined at least in part on the interference information; and wherein a position of the at least one channel is indicated by a synchronization sequence. The present invention also provides another method and apparatus for synchronization.Type: GrantFiled: March 13, 2014Date of Patent: June 12, 2018Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Xinhao Cheng, Yonghua Lin, Jianbin Tang, Junsong Wang, Qing Wang