Patents Examined by Christopher Grey
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Patent number: 9713137Abstract: A system and method for mapping a combined frequency division duplexing (FDD) Time Division Multiplexing (TDM)/Time Division Multiple Access (TDMA) downlink subframe for use with half-duplex and full-duplex terminals in a communication system. Embodiments of the downlink subframe vary Forward Error Correction (FEC) types for a given modulation scheme as well as support the implementation of a smart antenna at a base station in the communication system. Embodiments of the system are also used in a TDD communication system to support the implementation of smart antennae. A scheduling algorithm allows TDM and TDMA portions of a downlink to efficiently co-exist in the same downlink subframe and simultaneously support full and half-duplex terminals.Type: GrantFiled: August 25, 2015Date of Patent: July 18, 2017Assignee: Wi-LAN, Inc.Inventors: Kenneth L. Stanwood, Israel Jay Klein, George Lin, An Chen
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Patent number: 9706498Abstract: The present invention relates to a method for controlling transmission power in a wireless access system that supports an operation in an unlicensed band, and to an apparatus for same. More particularly, the method for controlling the transmission power of a terminal in a wireless access system that supports a TV white space (TV WS) band comprises the steps of: allocating, to a terminal, an available frequency band which is not used by a licensed device from among the TV WS band; calculating, if a receiving band of another device exists in a band adjacent to the available frequency band, the maximum transmission power value of the terminal based on a level of interference which will not affect the reception of another device; and transmitting, to the terminal, transmission power control information for correcting the transmission power of the terminal on the basis of the maximum transmission power value.Type: GrantFiled: June 20, 2012Date of Patent: July 11, 2017Assignee: LG ELECTRONICS INC.Inventors: Sangwook Lee, Manyoung Jung, Byongyol Lee, Yoonoh Yang, Suhwan Lim
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Patent number: 9680710Abstract: A network device includes: one or more ports for tapping to a network; and a processing unit configured for receiving a first packet tapped from the network, wherein the first packet is received at a first network port of the network device; determining a first identity of a first network equipment associated with the first packet based on a discovery protocol; and associating the first identity of the first network equipment with a first identity of the first network port of the network device at which the first packet is received; and a non-transitory medium for storing the first identity of the first network equipment and the first identity of the first network port in association with each other.Type: GrantFiled: November 18, 2014Date of Patent: June 13, 2017Assignee: Gigamon Inc.Inventors: Dominick Cafarelli, Shehzad Merchant
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Patent number: 9681440Abstract: The present specification sets forth a method for a device to transmit data in a wireless personal area network (WPAN), comprising the steps of: transmitting a transmission-band request message for transceiving non-contention data between a first coordinator and a second coordinator, the second coordinator operating in a different frequency channel from the first coordinator; switching an operating channel to the different frequency channel; receiving transmission-band allocation information corresponding to the transmission-band request message from the second coordinator through the switched different frequency channel; and transceiving data to/from the second coordinator according to the transmission-band allocation information.Type: GrantFiled: April 5, 2012Date of Patent: June 13, 2017Assignee: LG Electronics Inc.Inventors: Suhwook Kim, Bonghoe Kim, Jaewon Lim
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Patent number: 9678913Abstract: A control apparatus that controls one or more first communication apparatuses and one or more second communication apparatuses configured to identify a logic level of a signal, the control apparatus includes a memory; and a processor coupled to the memory and configured to: acquire, from one of the one or more second communication apparatuses, a length of an undefined time period during which a level of the signal is undefined; determine, based on the length of the undefined time period, a length of a protection time period indicating a time period during which a logic level of the signal received by the second communication apparatus is maintained at a same level; and determine, based on the length of the protection time period, a rate of a signal transmitted to one of the one or more second communication apparatuses by one of the one or more first communication apparatuses.Type: GrantFiled: October 19, 2015Date of Patent: June 13, 2017Assignee: Fujitsu LimitedInventors: Kenichi Miyama, Masato Hori
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Patent number: 9673938Abstract: The disclosure is directed to a method and apparatus for configuring a table of a network apparatus in a Long Term Evolution (LTE) time division duplexing (TDD) communication system. In one of the exemplary embodiments, the method would include identifying, from UL HARQ reference configurations and DL HARQ reference configurations, valid combinations that are compatible with an eIMTA relay; obtaining, for each of the valid combinations of the UL HARQ reference configurations and the DL HARQ reference configurations, a set of valid UL-DL subframe configuration that is compatible with the eIMTA relay; and obtaining, for each of the valid combinations of the UL HARQ reference configurations and the DL HARQ reference configurations, a set of valid SubframeConfigurationTDD that is compatible with the eIMTA relay.Type: GrantFiled: January 23, 2015Date of Patent: June 6, 2017Assignee: HTC CorporationInventor: Ling-San Meng
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Patent number: 9674110Abstract: A method, a UE and a communications system for releasing resources are disclosed. When the UE is in a CELL_FACH state, a resource release indication is transmitted from a network equipment to the UE to instruct the UE to release HS-RACH resources on the UE. Upon receiving the resource release indication, the UE releases previously allocate HS-RACH resources on the UE.Type: GrantFiled: November 29, 2012Date of Patent: June 6, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Jie Ma, Chuanfeng He
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Patent number: 9655027Abstract: An event venue with a performance area (e.g., a stage, a sport field, a sport court) and an eventgoer area (e.g., a stadium seating section, a bleacher section) may include beacons and cameras throughout the performance area. The beacons and cameras may each record event occurrence data (e.g., images, audio, video, or some combination thereof) of particular occurrences (e.g., sport goals, sport fouls, songs played) during an event (e.g., sports game, concert) at the event venue. The beacons and cameras may send this event occurrence data to a transmission system. The transmission system may convert the event occurrence data from a first format to a second format, and then may output the event occurrence data in the second format through one or more local wireless transmitters. Eventgoers in the transmission zones of these transmitters may then receive the event occurrence data at their mobile devices.Type: GrantFiled: July 13, 2015Date of Patent: May 16, 2017Assignee: PROSPORTS TECHNOLOGIES, LLCInventor: John Cronin
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Patent number: 9654401Abstract: A computer-implemented method for multipath load balancing may include (1) identifying a plurality of paths from a source switch to a destination switch, (2) determining, for each of the plurality of paths, a limiting bandwidth of the path based at least in part on the lowest link bandwidth of one or more data links in the path, and (3) balancing network traffic that is transmitted from the source switch to the destination switch across the plurality of paths based at least in part on the limiting bandwidth of each of the plurality of paths. Various other methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: March 30, 2014Date of Patent: May 16, 2017Assignee: Juniper Networks, Inc.Inventor: Qiang Wu
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Patent number: 9648547Abstract: Systems and methods, including procedures, for managing wireless point-to-multipoint networks supporting dynamic topologies with relaying, multi-hop or wireless bridging. A topology management protocol is embedded in a wireless MAC layer in a multi-hop point-to-multipoint network, enabling self-organizing dynamic topology management by using link level information to make decisions for relaying data. The topology management protocol provides for a first node to establish primary and alternate associations with other nodes based on a hub path cost associated with each of the other nodes.Type: GrantFiled: June 30, 2014Date of Patent: May 9, 2017Assignee: Google Inc.Inventors: Michael John Hart, Peter Gelbman
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Patent number: 9635687Abstract: Disclosed are a method for transmitting and receiving a frame in a wireless local area network (WLAN) system and an apparatus for the same. A method for generating interference/non-interference station lists includes receiving a first frame from a second station, acquiring a receiver address of the first frame from the first frame, and setting, based on whether to receive a second frame that is a response to the first frame from a third station indicated by the receiver address within a preset time from a time when the first frame has been received, the third station as an interference station or a non-interference station. Therefore, the performance of a communication system may be improved.Type: GrantFiled: November 19, 2014Date of Patent: April 25, 2017Assignee: ELECTRONICS & TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Gwang Zeen Ko, Hyun Duk Kang, Igor Kim, Myung Sun Song, Jin Hyung Oh
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Patent number: 9634794Abstract: A method of transmitting a packet in a wireless local area network system. The method is performed by a transmitting station and includes generating a packet including at least one spatial stream and first control information including a first field and a second field, and transmitting the packet to at least one receiving station. The first field indicates a group ID of the at least one receiving station and whether the packet is generated based on a single user transmission scheme or a multi user transmission scheme. Content of the second field is determined based on whether the packet is generated based on the single user transmission scheme or the multi user transmission scheme, the second field indicates a modulation and coding scheme (MCS) index used for the packet if the packet is generated based on the single user transmission, and the second field indicates an encoding scheme applied to the at least one receiving station if the packet is generated based on the multi user transmission scheme.Type: GrantFiled: September 30, 2014Date of Patent: April 25, 2017Assignee: LG ELECTRONICS INC.Inventors: Dae Won Lee, Byeong Woo Kang, Yu Jin Noh, Yong Ho Seok, Dong Wook Roh
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Patent number: 9621310Abstract: This disclosure relates to TTI bundling for downlink communication. According to one embodiment, a base station and a wireless device may establish a wireless communication link. The base station may determine to enable TTI bundling for downlink communication for at least one carrier of the wireless communication link. The base station may provide an indication to the wireless device to enable TTI bundling for downlink communication for the determined carrier(s) of the wireless communication link. The base station may subsequently transmit TTI bundle downlink communications to the wireless device via the determined carrier(s).Type: GrantFiled: September 25, 2014Date of Patent: April 11, 2017Assignee: Apple Inc.Inventors: Vinay Majjigi, Tarik Tabet, Dawei Zhang
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Patent number: 9596091Abstract: The present invention relates generally to a system and method of networking and interconnecting a large number of various types of sensors to a remote location in an efficient manner. Specifically, the invention utilizes a flexible, configurable, scalable and power-efficient sensor interface relay architecture to gather sensor data from various locations and then relay it to a remote location via the internet.Type: GrantFiled: March 13, 2015Date of Patent: March 14, 2017Assignee: Camgian Microsystems, CorpInventors: Gary Butler, Derrick J. Savage, David Lindley, Muthukumar Nagarajan, Jeffery Hunt
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Patent number: 9590893Abstract: A system and method for management of a network link includes a switching device that includes a control unit and a port coupled to the control unit. The port couples the switching device to a partner switching device using a network link. The control unit is configured to receive a first packet over the network link from the partner switching device and determine whether the first packet includes a first traffic type state separation (TTSS) field. When the first packet includes the first TTSS field, the control unit is configured to determine a first network link state for the network link for a first traffic type and a second network link state for the network link for a second traffic type. Otherwise, the control unit is configured to determine a combined network link state for the network link that applies to both the first and the second traffic types.Type: GrantFiled: June 22, 2016Date of Patent: March 7, 2017Assignee: DELL PRODUCTS, L.P.Inventor: Pathangi Narasimhan Janardhanan
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Patent number: 9584433Abstract: Provided is a data transmission apparatus including a queue management unit to manage at least one queue in which information associated with at least one buffer descriptor (BD) is stored, a scheduler to estimate information to be transmitted among information associated with at least one media access control (MAC) protocol data unit (MPDU) using at least one transmission bitmap (Tx bitmap), a data transmitter to read the estimated information from information associated with a BD indicated in the at least one Tx bitmap, and transmit the read information to a physical layer, and a physical layer management unit to generate information associated with a presentation protocol data unit (PPDU) based on the transmitted information, and transmit the generated information over the air, wherein the at least one BD includes information associated with the at least one MPDU.Type: GrantFiled: October 22, 2014Date of Patent: February 28, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Woo Park, Jee Yon Choi, Sok Kyu Lee
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Patent number: 9584413Abstract: A method performed by a network device that taps to a network having a routing device, includes: receiving a first packet tapped from the network; determining a first information regarding an input interface of the routing device based on a destination address of the first packet; receiving a second packet tapped from the network; determining a second information regarding an output interface of the routing device based on a source address of the second packet; determining a first CRC for the first packet; determining a second CRC for the second packet; and comparing the first CRC with the second CRC at the network device to determine whether the first packet and the second packet are the same.Type: GrantFiled: November 18, 2014Date of Patent: February 28, 2017Assignee: Gigamon Inc.Inventors: Ashutosh Alawani, Sreekanth Settipalli, Tanmay Kishore, Dominick Cafarelli, Shehzad Merchant
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Patent number: 9585128Abstract: The present invention relates to methods and arrangements that make it possible to control the delay for the UEs to access the EUL resources in the Enhanced Uplink in CELL_FACH state procedure, independently from the delay for the UEs to access ordinary UL resources in the RACH procedure. This is achieved by a solution where the timing of entering (or re-entering) a transmission procedure for Enhanced Uplink in CELL_FACH state is controlled with the help of a transmission control parameter defined specifically for this transmission procedure, instead of using the same parameter as for the RACH procedure.Type: GrantFiled: April 21, 2014Date of Patent: February 28, 2017Assignee: Optis Wireless Technology, LLCInventors: Dirk Gerstenberger, Johan Bergman
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Patent number: 9585174Abstract: A technology for an enhanced node B (eNode B) in a cellular network that is operable to determine downtilt using full dimensional (FD) multiple-input multiple-output (MIMO). A plurality of orthogonal frequency division multiple access (OFDMA) signals can be transmitted, wherein each transmitted OFDMA signal is transmitted with a selected downtilt angle from a two dimensional antenna array of the eNode B. Reference signal received power (RSRP) feedback information can be received from a UE for each of transmitted OFDMA signals at the selected downtilt angles. Received signal strength indicator (RSSI) feedback information can be received from the UE. A reference signal received quality (RSRQ) can be calculated for each of the selected antennas angles using the RSRP feedback information and the RSSI feedback information. A downtilt angle can be selected for transmitting data from the eNode B with a highest signal to interference plus noise ratio (SINR).Type: GrantFiled: March 31, 2014Date of Patent: February 28, 2017Assignee: INTEL IP CORPORATIONInventors: Yuan Zhu, Qinghua Li, Xiaogang Chen, Feng Xue, Hooman Shirani-Mehr
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Patent number: 9584213Abstract: Aspects relate to a Remote NodeB Relay that appears similar to a NodeB, a Radio Network Controller (RNC), and served mobile devices. Also provided is a Super-Light Router Relay that can provide better performance and QoS to served mobile devices while mitigating modifications to mobile devices, NodeBs, or interfaces between RNC and intermediary NodeBs. Aspects also relate to an Internet Protocol (IP) Relay that requires few, if any, modifications to mobile devices, NodeBs, or interfaces between RNC and intermediary NodeBs. Further, changes to an RNC and/or a core network can be mitigated though utilization of a strategic Relay Gateway.Type: GrantFiled: January 9, 2015Date of Patent: February 28, 2017Assignee: QUALCOMM IncorporatedInventors: Jason F. Hunzinger, Jilei Hou, Rohit Kapoor, Bibhu P. Mohanty