Patents Examined by Ahmed Elallam
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Patent number: 10447599Abstract: A packet forwarding method, system, and apparatus are provided. The method includes: determining that a total number of links is an integral power of 2, wherein the total number of links is a sum of a number of added virtual link and a number of actual links for forwarding a data packet; calculating a hash value of the data packet, and calculating a remainder of the hash value divided by the total number of links; and if the remainder corresponds to a virtual link, calculating another hash value of the data packet, returning back to the step of calculating a remainder, performing the above operations cyclically until the remainder corresponds to an actual link, and forwarding the data packet on the actual link.Type: GrantFiled: September 27, 2016Date of Patent: October 15, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Bo Zhang, Xing Tong
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Patent number: 10448425Abstract: Diverse traffic types can be efficiently communicated in a simultaneous manner by dynamically selecting between contention-based and scheduling-based media access control (MAC) communication schemes. Such a mechanism may be particularly beneficial in networks having a contention-based access resources and scheduling based access resources. Contention-based resources and scheduling based resources may occur over a common period, and may be orthogonal in the frequency domain and/or in the code domain. The dynamic selection may be based on a traffic characteristic or a network characteristic, and may be performed on a packet-by-packet basis. The selection criteria may be updated dynamically to adapt to changing network conditions, and may be communicated to the various transmitters via control channels or higher layer signaling.Type: GrantFiled: July 11, 2016Date of Patent: October 15, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Kelvin Kar Kin Au, Petar Djukic, Jianglei Ma
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Patent number: 10447368Abstract: A method performed by a radio device 6 for Channel State Information (CSI) feedback in a communication system 1 comprising a Radio Access Network (RAN) node 3 comprises receiving, from the RAN node, information about a CSI Reference Signal (RS) resource, a first CSI type and a second CSI type for feedback. The method also comprises receiving, from the RAN node, a CSI feedback request for CSI measurement and feedback of the first CSI type or the second CSI type. The method also comprises measuring CSI of the indicated type based on signals received on the CSI-RS resource. The method also comprises sending, to the RAN node, a CSI report of the requested CSI type. A corresponding method in a RAN node is furthermore presented herein.Type: GrantFiled: May 15, 2017Date of Patent: October 15, 2019Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Shiwei Gao, Robert Mark Harrison, Siva Muruganathan, Mattias Frenne, Stephen Grant
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Patent number: 10425915Abstract: A wireless terminal comprising a processor configured to determine a set of plural pools of resources, to select a pool of resources from a set of plural pools of resources, and to transmit a sidelink direct transmission data using resources of the pool.Type: GrantFiled: June 25, 2015Date of Patent: September 24, 2019Assignee: Sharp Kabushiki KaishaInventors: Jia Sheng, Shohei Yamada, John Michael Kowalski
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Patent number: 10422690Abstract: Embodiments of the present disclosure disclose an ambient light acquisition method, an ambient light acquisition device, and an ambient light analysis method. An ambient light acquisition method includes acquiring an ambient light parameter of a target area, converting the ambient light parameter into a protocol type parameter in accordance with a predetermined wired communication protocol; and transmitting the protocol type parameter to an ambient light analysis device through a wired communication route corresponding to the predetermined wired communication protocol.Type: GrantFiled: August 1, 2017Date of Patent: September 24, 2019Assignee: Oppie Lighting Co., Ltd.Inventors: Xingzhi Gong, Yalong Liu
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Patent number: 10420139Abstract: Uplink scheduling for license assisted access (LAA) mode systems is discussed in which a base station transmits a conditional grant to served user equipments (UEs) that include a transmission configuration for uplink transmissions. The transmission configuration includes the parameters necessary for the UE to perform transmissions. Before the beginning of a uplink transmission opportunity, a base station transmits an uplink activation grant over a contention-based shared carrier to the served UEs. The uplink activation grant indicates the transmission opportunity to the UEs and may identify a subset of UEs out of the served UEs that are available for transmission. The base station first secures the channel before transmitting the uplink activation grant. Upon receipt of the uplink activation grant, the UEs determine whether they will perform uplink transmissions and, if so, transmit the uplink data according to the transmission configuration.Type: GrantFiled: January 24, 2017Date of Patent: September 17, 2019Assignee: QUALCOMM IncorporatedInventors: Aleksandar Damnjanovic, Srinivas Yerramalli, Peter Gaal, Tao Luo, Wanshi Chen
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Patent number: 10419972Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wireless communication frame. For example, a wireless station may generate a frame including a header portion, the header portion including a legacy header, followed by a first non-legacy header, the header portion including a first indication to indicate whether or not the header portion is to include a second non-legacy header following the first non-legacy header, the header portion including a second indication to indicate whether or not channel bonding is to be used; and process transmission of the frame to at least one second wireless station over a directional wireless communication band.Type: GrantFiled: April 17, 2017Date of Patent: September 17, 2019Assignee: INTEL IP CORPORATIONInventors: Chittabrata Ghosh, Carlos Cordeiro
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Patent number: 10419240Abstract: To reduce performance losses and costs associated with serializing parallel communications when communicating with other computing devices over a local area network (“LAN”) or a wide area network (“WAN”), bus virtualization is provided to maintain parallelization for inter machine communications over a network. Control lines and data lines associated with a parallel bus communication can be received by a network adapter, and instead of serializing the communications, the network adapter can map each of the control and data lines to respective virtual local area networks (“VLAN”). Multiple VLANs can exist together on a LAN or WAN while logically segmented, allowing the respective VLANs to facilitate communications for the control and data lines over the network.Type: GrantFiled: August 24, 2018Date of Patent: September 17, 2019Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.Inventor: James A. Gardner
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Patent number: 10412777Abstract: According to one embodiment, system includes a receiver and electronic circuitry. The electronic circuitry configured to determine whether the first user is present near a first apparatus of apparatuses, determine whether the first user is present near a second apparatus of the apparatuses, establish a first communication route with the first apparatus for the communication with the first user in response to the request, if it is determined that the first user is present near the first apparatus, and establish a second communication route with the second apparatus for the communication with the first user in response to the request, if it is determined that the first user is present near the second apparatus.Type: GrantFiled: December 28, 2017Date of Patent: September 10, 2019Assignees: Qingdao Hisense Electronics Co., Ltd., Toshiba Visual Solutions CorporationInventor: Masatoshi Murakami
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Patent number: 10397906Abstract: The present invention relates to a wireless communication system and, more particularly, to a method and an apparatus therefor, the method comprising: a step of acquiring a periodically allocated PUSCH resource, wherein the periodically allocated PUSCH resource is used for a transmission of a first PUSCH; a step of performing a procedure for transmitting uplink control information if transmission of the uplink control information is required at the transmission timing of the first PUSCH; and a step of transmitting the uplink control information, wherein if an aperiodically allocated second PUSCH does not exist at the transmission timing of the first PUSCH, the uplink control information is transmitted via the first PUSCH, and if the aperiodically allocated second PUSCH exists at the transmission timing of the first PUSCH, the uplink control information is transmitted via the second PUSCH.Type: GrantFiled: November 11, 2016Date of Patent: August 27, 2019Assignee: LG Electronics Inc.Inventors: Suckchel Yang, Kijun Kim, Yunjung Yi, Hanbyul Seo
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Patent number: 10382336Abstract: A method, operational at a network device, for conveying congestion information across different strata of a multi-strata network is provided. An indication is obtained that a congestion level for at least one of a radio access network node and a core network node of a network has changed. Consequently, a one or more service parameters for a plurality of services, operating at a service stratum, are updated or adjusted on a per service basis based on the congestion level indication. The one or more service parameters are provided or sent to, at least one of, a node operating at a service stratum or a user device that obtains services over the network.Type: GrantFiled: December 11, 2017Date of Patent: August 13, 2019Assignee: QUALCOMM IncorporatedInventors: John Wallace Nasielski, Gavin Bernard Horn, Soo Bum Lee, Stefano Faccin, Jay Rodney Walton
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Patent number: 10375655Abstract: A wireless device determines a first transmission power for a first signal and a second transmission power for a second signal. When a calculated power value is more than an allowable transmission power a power control mechanism is employed. The wireless device reduces signal transmission power of a signal during an overlap period if the overlapping in time is less than a first duration. The wireless device reduces signal transmission power of a signal during at least a non-overlap period if the overlapping in time is more than a second duration.Type: GrantFiled: July 4, 2016Date of Patent: August 6, 2019Assignee: Comcast Cable Communications, LLCInventor: Esmael Hejazi Dinan
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Patent number: 10375664Abstract: Methods and apparatus to provide extended voice over Internet protocol (VoIP) services are disclosed. An example method comprises determining a location of a cellular communication device, and selecting a route for a call to the cellular communication device or to a voice over Internet protocol (VoIP) communication device based upon the location, wherein the VoIP communication device is not implemented by the cellular communication device.Type: GrantFiled: January 17, 2017Date of Patent: August 6, 2019Assignee: AT&T Intellectual Property I, L.P.Inventors: Anil Doradla, Sreenivasa Gorti, David Wolter
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Patent number: 10368322Abstract: Methods and apparatuses are described for wireless communications. Cells may be grouped into a plurality of cell groups. A wireless device may be configured to transmit a first signal via a first cell group that may overlap in time with a second signal via a second cell group. The wireless device may adjust a signal transmission power of at least one of the first signal and the second signal. Additionally or alternatively, the wireless device may drop at least one of the first signal and the second signal. Adjusting and/or dropping at least one of the first signal and the second signal may be based on the overlap in time of these signals satisfying a duration threshold and a total power to transmit the first signal and the second signal exceeding a power threshold.Type: GrantFiled: August 14, 2017Date of Patent: July 30, 2019Assignee: Comcast Cable Communications, LLCInventor: Esmael Hejazi Dinan
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Patent number: 10334475Abstract: Mechanisms may be used for aggregating acknowledgement (ACK), block ACK (BA) and/or short packets transmissions for multi-user (MU) wireless communication systems. Aggregation mechanisms may be used for uplink (UL) and/or downlink (DL) orthogonal frequency division multiple access (OFDMA), and/or UL/DL multiple-user multiple input multiple output (MU-MIMO) transmissions, for example. Multi-user short packets may be aggregated and/or simultaneously transmitted for DL, UL, or peer-to-peer (P2P) transmissions.Type: GrantFiled: March 7, 2016Date of Patent: June 25, 2019Assignee: INTERDIGITAL PATENT HOLDINGS, INC.Inventors: Fengjun Xi, Hanqing Lou, Oghenekome Oteri, Nirav B. Shah, Robert L. Olesen, Yuan Sheng Jin, Pengfei Xia, Frank La Sita, Guodong Zhang
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Patent number: 10334501Abstract: In a first subframe determined from a first number of hops up to a concentrator and being among a plurality of subframes included in a first frame period, a first wireless communication apparatus transmits first data, a second wireless communication apparatus transmits second data, and a third wireless communication apparatus receives the second data. In a second subframe determined from a second number of hops different from the first number of hops up to the concentrator and not corresponding to the first subframe among a plurality of subframes included in a second frame period following after the first frame period, the third wireless communication apparatus transmits the second data, and the third wireless communication apparatus does not transmit the second data in the first frame period.Type: GrantFiled: August 31, 2017Date of Patent: June 25, 2019Assignee: Kabushiki Kaisha ToshibaInventors: Yuji Tohzaka, Hiroki Kudo, Ren Sakata
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Patent number: 10315419Abstract: A production system such as an inkjet printer system includes a plurality of communication distribution devices connected in a daisy chain arrangement. A plurality of secondary devices, such as printhead electronics boards for inkjet printheads, is connected to each of the communication distribution devices. A first communication distribution device which is connected to a system controller assigns a communication address to itself from a first set of communication address and assigns communication addresses to its connected secondary devices from a second set of communication addresses. It then communicates information to the next communication distribution device specifying the next available communication addresses. This process continues down the chain of communication distribution devices. The assigned communication addresses are then transmitted to the system controller.Type: GrantFiled: September 22, 2017Date of Patent: June 11, 2019Assignee: EASTMAN KODAK COMPANYInventor: Joseph P. Cleary
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Patent number: 10321421Abstract: A system and a method for synchronization and link acquisition in cellular wireless systems with directional antennas are disclosed. In an embodiment a method for wireless communication includes synchronizing, by a first network controller, transmission of a first synchronization signal with transmission of a second synchronization signal from another network controller.Type: GrantFiled: October 31, 2017Date of Patent: June 11, 2019Assignee: Futurewei Technologies, Inc.Inventors: Majid Ghanbarinejad, Qian Cheng, Lukasz Krzymien, Weimin Xiao
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Patent number: 10321456Abstract: A network element forming a mobile communications network, and configured to provide a wireless access interface to one or more communications devices and to transmit downlink data to and receive uplink data from the communications devices via the wireless access interface. The downlink resources extend across a predetermined bandwidth and are time divided into plural timeframes. The network element includes a transmitter, and controller configured to control the transmitter to transmit control data to the communications devices in resources of a control channel formed from plural control channel modules formed from only part of the predetermined bandwidth and mutually exclusive from parts of the predetermined bandwidth from which the other control channel modules are formed.Type: GrantFiled: October 21, 2014Date of Patent: June 11, 2019Assignee: SONY CORPORATIONInventors: Dimitris Koulakiotis, Hideji Wakabayashi, Matthew William Webb
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Patent number: 10306507Abstract: Wireless communication traffic can be offloaded from a user equipment (UE) to two wireless points of access. For example, user equipment (UE) is connected to a radio access network (RAN) using a radio access technology (RAT) such as a long term evolution (LTE) network. The UE can determine which network capabilities are available for traffic offloading and adapt to the capabilities presented. In one embodiment, the UE can determine whether the network supports three different configurations and configure traffic offloading to operate within the network conditions: (1) RAN rules without access network detection and selection function (ANDSF), (2) ANDSF in conjunction with RAN rules or (3) enhanced ANDSF with RAN assistance.Type: GrantFiled: November 6, 2017Date of Patent: May 28, 2019Assignee: INTEL IP CORPORATIONInventors: Alexander Sirotkin, Mo-Han Fong, Nageen Himayat