Patents Issued in January 17, 2017
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Patent number: 9549373Abstract: A method for managing power in a system, in which the system may include a first device configured to transmit serial data and a second device, coupled to the first device. The second device may include a transceiver and interrupt logic, and may be configured to activate the interrupt logic and enable a reduced power mode for the transceiver. Power consumption of the transceiver operating in the reduced power mode may be less than power consumption of the transceiver in an operating mode. The second device may also be configured to assert an interrupt signal responsive to a change in a voltage level of an input of the second device and then de-activate the reduced power mode for the transceiver responsive to the assertion of the interrupt signal.Type: GrantFiled: July 28, 2014Date of Patent: January 17, 2017Assignee: Apple Inc.Inventors: Manu Gulati, Gilbert H. Herbeck
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Patent number: 9549374Abstract: A mobile terminal and controlling method thereof are disclosed, which facilitates a terminal to be used in further consideration of user's convenience. The present invention includes a sensing unit including at least one sensor and a controller analyzing a user's mobile terminal use pattern based on a sensing signal received through the at least one sensor, the controller controlling a power of the at least one sensor based on the use pattern and a remaining power of the mobile terminal. Accordingly, powers of a plurality of sensors can be efficiently controlled based on a user's use pattern and/or a remaining power level. And, a user can activate a specific application and/or view a content with ease in a manner of analyzing a user's use pattern for a mobile terminal and then estimating and providing an application and/or a content necessary for the user based on a result of the analysis.Type: GrantFiled: June 20, 2014Date of Patent: January 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Gukchan Lim, Jongbeom Kim, Seonghyok Kim, Yiseon Jeong, Junjeong Lee
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Patent number: 9549375Abstract: In order to reduce the power consumption of a receiving electronic device, received advertising beacons may be filtered so that the receiving electronic device selectively transitions from a power-saving mode to a normal operating mode. For example, the receiving electronic device may receive a beacon with advertising information for a transmitting electronic device. If the advertising information is changed relative to a previous version of the advertising information for the transmitting electronic device, the receiving electronic device may transition from the power-saving mode to the normal operating mode. In this way, the receiving electronic device may ‘wake up’ if it receives an advertisement that it wants to act on, such as advertisements for: file sharing, wireless streaming of information, proximity pairing and/or continuity of a user experience with an application when the user transitions from the transmitting electronic device to the receiving electronic device.Type: GrantFiled: September 2, 2014Date of Patent: January 17, 2017Assignee: APPLE INC.Inventors: Craig P. Dooley, Akshay Mangalam Srivatsa, Anjali S. Sandesara, Michael J. Giles
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Patent number: 9549376Abstract: In order to improve the management of the power consumption of electronic devices (such as cellular telephones), the operating mode of an interface circuit in an electronic device may be changed when certain commands are received. In particular, when one or more commands are received that disable data communication via the interface circuit and a cellular-telephone network and/or enable communication via another interface circuit in the electronic device and a wireless local area network (WLAN), the interface circuit may be transitioned to an operating mode in which data communication via the cellular-telephone network using a communication protocol that supports only data and no voice is disabled. For example, the communication protocol may include a Long Term Evolution (LTE)-compatible communication protocol.Type: GrantFiled: November 21, 2012Date of Patent: January 17, 2017Assignee: Apple Inc.Inventors: Sachin J. Sane, Aravind Radhakrishnan, Umesh K. Shukla
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Patent number: 9549377Abstract: Embodiments of the present invention provide a power control method and a device. The power control method provided includes: estimating, by a BS, receiving quality of an uplink channel transmitted by UE, and generating an uplink TPC command, where the UE is configured in a compressed mode, and configuration information in the compressed mode includes a transmission interval and a non-transmission interval; and increasing a current transmit power of the uplink TPC command according to the configuration information of the UE in the compressed mode, and repeatedly transmitting the uplink TPC command to the UE. In the embodiments of the present invention, power control accuracy is increased.Type: GrantFiled: September 15, 2016Date of Patent: January 17, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Wenying Xu, Fan Wang, Xueli Ma
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Patent number: 9549378Abstract: Embodiments of a system and method for transmitting data from an access point in a multiple user multiple input multiple output (MU-MIMO) system are provided. A first indication of signal quality (ISQ) is received at the access point from a first station and a second ISQ is received from a second station. The access point sets a first power level and a first modulation and coding scheme (MCS) for transmission of a first aggregated media access control (MAC) protocol data unit (A-MPDU) to the first station as a function of the first ISQ and an amount of payload data corresponding to the first A-MPDU. The access point also sets a second power level and a second MCS for transmission of a second A-MPDU as a function of the second ISQ and an amount of payload data corresponding to the second A-MPDU.Type: GrantFiled: December 22, 2014Date of Patent: January 17, 2017Assignee: Intel CorporationInventors: Huaning Niu, Qinghua Li, Honggang Li
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Patent number: 9549379Abstract: Disclosed are a terminal device for controlling uplink signal transmission power, and a method therefore.Type: GrantFiled: February 2, 2016Date of Patent: January 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Dongcheol Kim, Seunghee Han, Hangyu Cho, Hyunwoo Lee
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Patent number: 9549380Abstract: Spectrum that is shared by two or more radio devices that operate near a boundary of a tract is managed by a spectrum management system. The system determines a closest point of approach to the boundary for each radio device and an aggregate contributed power at each closest point of approach by the emissions from the radio devices previously granted spectrum access to the shared spectrum. A transmit power limit for the requesting radio device is determined at each closest point of approach. Spectrum access is granted to a requesting radio device and the granted spectrum access includes an authorized transmit power limit that does not exceed the smallest one of the transmit power limits.Type: GrantFiled: June 10, 2016Date of Patent: January 17, 2017Assignee: Spectrum Bridge, Inc.Inventors: Jeffrey C. Schmidt, Robin U. Roberts, Thomas C. Evans
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Patent number: 9549381Abstract: A method and apparatus are disclosed for controlling the power consumption of a power amplifier included in a communication device. For at least some embodiments, the power consumption may be controlled by determining an order for the data packets to be transmitted, selecting a coding scheme used to encode the data packets, and/or determining an output power level of the power amplifier. The data packet transmission order, the coding scheme, and/or the output power level may be determined, at least in part, by the temperature of the power amplifier, a quality of service associated with the data packets, a data packet length, and/or a link budget. Adjustments to the data packet transmission order, the coding scheme, and/or the output power level may be made dynamically for each data packet.Type: GrantFiled: August 12, 2014Date of Patent: January 17, 2017Assignee: QUALCOMM IncorporatedInventors: Eran Dor, Eyal Hochdorf
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Patent number: 9549382Abstract: A base station transmits a message to a plurality of wireless devices in connected mode. The message comprises a subframe allocation bitmap indicating a plurality of subframes. The plurality of subframes comprises a plurality of almost blank subframes. During majority of symbols of an almost blank subframe of a base station, signals are transmitted at an almost blank subframe power level that is different from a transmit power during a non-almost blank subframe.Type: GrantFiled: March 17, 2016Date of Patent: January 17, 2017Assignee: Ofinno Technologies, LLCInventor: Esmael Hejazi Dinan
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Patent number: 9549383Abstract: The present application discloses a system and a method for clock synchronization of base stations. In the system for clock synchronization of base stations, a Global Positioning System (GPS) receiver on a main control board of a base station is connected to a GPS antenna feeder; the GPS receiver connected to the GPS antenna feeder is connected to a Phase-Locked Loop (PLL) on the present main control board and a PLL on other main control board; the main control boards are connected through a judgment line.Type: GrantFiled: July 31, 2013Date of Patent: January 17, 2017Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Qiang Ma, Zhicong Han, Li Xu, Xiangu Xiao
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Patent number: 9549384Abstract: A wireless terminal can communicate with two radio access networks (RAN) (304, 306) of different types. The wireless terminal can register simultaneously with a RAN of the first type and a RAN of the second type and can wirelessly connect to a RAN of either the first type or the second type in a connected state. The wireless terminal when registered with both a first RAN and a second RAN and when wirelessly connected to the first RAN in the connected state, receives a mobility signal via the first RAN indicating a RAN of the second type and, in response to receiving the mobility signal and in response to being so registered with the first RAN and second RAN, transmits an access trigger signal (417). The access trigger signal indicates that the wireless terminal is to be connected to the second RAN in the connected state.Type: GrantFiled: March 15, 2013Date of Patent: January 17, 2017Assignee: NEC CORPORATIONInventors: Iskren Ianev, Yannick Lair, Kouhei Gotou
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Patent number: 9549385Abstract: Implementations relate to configuration of networks using client device access of a remote server. In some implementations, a method includes requesting a management server from an end device for shortest path bridging (SPB) configuration information for the end device to communicate on an SPB network, where the end device communicates with the management server over a non-SPB connection. The SPB configuration information is received from the management server, and the SPB configuration information is sent to an edge configuration device connected to the end device, where the SPB configuration information causes configuration of the edge configuration device to allow communication of the end device on the SPB network.Type: GrantFiled: March 12, 2015Date of Patent: January 17, 2017Assignee: Avaya Inc.Inventors: John Seligson, Zenon Kuc, John Mead
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Patent number: 9549386Abstract: Techniques for determining the position of a mobile device using almanac data are provided as are techniques for providing almanac data to the mobile device from a location server. The almanac data can be provided to the mobile device based on coarse location information provided by the mobile device. The almanac data can include information Media Access Control (MAC) addresses of one or more wireless access points and most recently used channel identification. The almanac data can also be binned by location by the location server and a subset of the almanac data can be selected to be provided to the mobile device based on the coarse location of the mobile device and on positioning effectiveness criteria associated with the wireless access points included in the almanac data.Type: GrantFiled: February 24, 2015Date of Patent: January 17, 2017Assignee: Qualcomm IncorporatedInventors: Sai Pradeep Venkatraman, Subash Marri Sridhar, Douglas Neal Rowitch
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Patent number: 9549387Abstract: The present techniques relate to reducing interference on conducted RF links by utilizing country information to determine where an electronic device is located, and using such information to select sub-bands or channels that are not available for wireless transmission to be used for transmission of signals via the conducted RF links. Because the conducted RF links operate on frequency bands that are different from the frequency bands used for wireless communications in a given country, there is less likelihood that wireless communications will create interference in the signals being transmitted via the conducted RF links.Type: GrantFiled: September 30, 2015Date of Patent: January 17, 2017Assignee: Apple Inc.Inventors: Chia-Yiaw Chong, Hsin-Yuo Liu, Mohit Narang, Peter M. Agboh, Sathish Shanbhag Kota, Ruben Caballero
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Patent number: 9549388Abstract: A mobile device, wireless network and their method of operation provide both on-line (connected) navigation operation, as well as off-line navigation from a local database within the mobile device. Routing according to the navigation system can be controlled by traffic congestion measurements made by the wireless network that allow the navigation system to select the optimum route based on expected trip duration.Type: GrantFiled: April 15, 2016Date of Patent: January 17, 2017Assignee: TRAXCELL TECHNOLOGIES LLCInventors: Mark Jefferson Reed, Stephen Michael Palik
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Patent number: 9549389Abstract: A method for forwarding a page message to a communication device includes receiving a page message and a list of Closed Subscriber Group (CSG) Identities in conjunction therewith. Each of the CSG Identities is indicative of which radio base stations among said plurality of radio base stations the communication device is allowed to access. The method also includes selecting, based on the list of CSG Identities received in conjunction with the received page message, a subset of radio base stations among said plurality of radio base stations and forwarding the page message to each radio base station in the selected subset of radio base stations, whereby the communication device is paged only via radio base stations that the communication device is allowed to access.Type: GrantFiled: April 20, 2009Date of Patent: January 17, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Tomas Nylander, Mats Buchmayer, Jari Vikberg
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Patent number: 9549390Abstract: Provided is a radio communication device including a radio communication section that communicates by radio with a base station, a storage section that stores information indicating two or more intervals, and a receipt control section that switches, among the two or more intervals, a receiving cycle for receiving a paging channel sent from the base station in an unconnected state with the base station.Type: GrantFiled: February 7, 2012Date of Patent: January 17, 2017Assignee: SONY CORPORATIONInventor: Hiroaki Takano
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Patent number: 9549391Abstract: Embodiments herein relate to a method in a radio network node (12,13) for paging a user equipment (10) in a radio communications network (1), which radio network node (12, 13) serves a cell (11) in the radio communications network (1). The radio network node (12, 13) determines whether a condition is fulfilled, which condition is associated with the cell (11). The radio network node (12, 13), when the condition is fulfilled, pages the user equipment (10) in the cell (11).Type: GrantFiled: February 7, 2013Date of Patent: January 17, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Johan Rune, Lars Westberg
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Patent number: 9549392Abstract: A method and apparatus are disclosed for transmitting notifications to customers. One example method may include identifying a notification event associated with a customer via a customer management module and retrieving a customer record. The method may also include identifying a customer's mobile device via a voice channel preference indicating the mobile device in the customer preference record, and transmitting the notification event to the customer's mobile device based on the voice channel preference.Type: GrantFiled: April 5, 2016Date of Patent: January 17, 2017Assignee: West CorporationInventors: Jennie Dawn Hanson, Jeffrey William Cordell, James K. Boutcher
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Patent number: 9549393Abstract: A method and apparatus logs alerts and response to alerts for members of an organization. When an alert message is transmitted to a user (i.e. the user's communication device), the alert activity is logged in a record. When the user acknowledges the alert, or fails to respond to the alert, the result is also logged. As such the organization can enforce compliance with alerting procedures and actions to be taken upon receiving an alert message.Type: GrantFiled: August 27, 2015Date of Patent: January 17, 2017Assignee: TRACTOUCH MOBILE PARTNERS, LLCInventors: Mauricio Bendeck, Jaime A. Borras
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Patent number: 9549394Abstract: A method for use in a first user equipment (UE) includes receiving, from a base station, control information and a resource assignment for uplink transmission; and transmitting, based on the control information, a discovery signal on the assigned resource for uplink transmission, the discovery signal including a first temporary UE identifier (ID) assigned to the first UE, wherein the first temporary UE ID is used to identify the first UE for device-to-device communication.Type: GrantFiled: February 28, 2014Date of Patent: January 17, 2017Assignee: BlackBerry LimitedInventors: Joon Beom Kim, Noun Choi, Changhoi Koo, Zhijun Cai
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Patent number: 9549395Abstract: The present invention relates to a method for transmitting an uplink signal of a terminal using multiple component carriers in a wireless communication system and, more particularly, to a method for transmitting an uplink signal of a terminal using multiple component carriers in a wireless communication system which supports carrier aggregation, comprising the steps of: receiving setting information on a second-type component carrier from a base station through a first-type component carrier; and transmitting an uplink signal to the base station through the second-type component carrier, wherein the use of the second-type component carrier for a specific subframe is changed according to the setting information.Type: GrantFiled: April 30, 2013Date of Patent: January 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Seungmin Lee, Hanbyul Seo
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Patent number: 9549396Abstract: A method and user equipment (UE) for transmitting Acknowledgement/Negative Acknowledgement (ACK/NACK) information in a wireless communication system. The UE determines a Physical Uplink Control Channel (PUCCH) format and a PUCCH resource through which ACK/NACK information for downlink transmission in a downlink subframe set including M (M>1) downlink subframes is to be transmitted. The UE transmits the ACK/NACK information using the PUCCH format and the PUCCH resource in one uplink subframe. More than one serving cell is configured for the UE and the more than one serving cell includes one Primary Cell (PCell) and at least one Secondary Cell (SCell). The ACK/NACK information is transmitted using a PUCCH format 1b, when the ACK/NACK information corresponds to one Physical Downlink Shared Channel (PDSCH) without a corresponding Physical Downlink Control Channel (PDCCH) received only on the PCell in the downlink subframe set.Type: GrantFiled: July 16, 2015Date of Patent: January 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Hyunwoo Lee, Jaehoon Chung, Seunghee Han
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Patent number: 9549397Abstract: Embodiments of the present disclosure provide a method and a device for transmitting data. The method includes: a user equipment receives downlink data sent from a base station through downlink resources of a special subframe; the user equipment determines its corresponding guard period level, the guard period level corresponds to a round-trip time of the user equipment and indicates a length of an orthogonal frequency division multiplexing (OFDM) symbol in a guard period corresponding to the user equipment in the special subframe; the user equipment determines, according to its corresponding guard period level, a position of uplink resources corresponding to the user equipment in guard period resources of the special subframe; and the user equipment sends uplink data to the base station through the uplink resources corresponding to the user equipment in the guard period resources of the special subframe.Type: GrantFiled: August 27, 2015Date of Patent: January 17, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Li Wang, Bin Zhen, Meng Zhao
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Patent number: 9549398Abstract: A mobile communications system for communicating data to/from mobile units, including: one or more base stations to communicate data to/from the mobile units; first and second groups of one or more mobile units to communicate with the one or more base stations via respective first and second carriers. The base stations can provide, on the first carrier, common information for at least one mobile unit in the first group and for at least one mobile unit in the second group. The base stations can provide allocation information in the first and second carriers, the allocation information including an indication of the location of the common information within the first carrier. At least one mobile unit in the second group is configured, upon reception of the allocation information in the second carrier, to access the common information provided by the one or more base stations in the first carrier.Type: GrantFiled: June 12, 2012Date of Patent: January 17, 2017Assignee: SCA IPLA HOLDINGS INCInventors: Peter Darwood, Darren McNamara
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Patent number: 9549399Abstract: Provided are a method and an apparatus for monitoring a control channel in a wireless communication system. A wireless device receives indicative information for indicating a search space for a downlink control channel through an indication channel, and monitors the downlink control channel in the search space. The search space is defined by one or more pairs of physical resource blocks (PRBs).Type: GrantFiled: May 27, 2013Date of Patent: January 17, 2017Assignee: LG Electronics Inc.Inventors: Hakseong Kim, Hanbyul Seo
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Patent number: 9549400Abstract: One embodiment of the present invention relates to a method for receiving control information through an enhanced physical downlink control channel (EPDCCH) in a wireless communication system, including the steps of: channel estimation in an EPDCCH related physical resource block (PRB) pair set; and, on the basis of the channel estimation, monitoring the EPDCCH in the PRB pair set, wherein, when the number of physical antennas of a transmission point transmitting the EPDCCH is 1, the terminal is assumed to identically precode allocated ports for the EPDCCH.Type: GrantFiled: August 5, 2013Date of Patent: January 17, 2017Assignee: LG ELECTRONICS INC.Inventors: Inkwon Seo, Hanbyul Seo
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Patent number: 9549401Abstract: A mobile communication method includes the steps of transmitting a first control signal including an identifier different from a C-RNTI to the mobile station UE#A through a PDCCH by a radio base station PhNB#10 managing a cell #10 formed by linking multiple small cells, transmitting a second control signal including an identifier to the mobile station UE through a PDCCH by a radio base station eNB#1 managing a cell #1 having a coverage area overlapping with a coverage area of the cell #10, and regarding the first control signal as valid by the mobile station UE#A, when it determines that the identifier included in the first control signal and the identifier included in the second control signal match each other.Type: GrantFiled: August 19, 2013Date of Patent: January 17, 2017Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Sadayuki Abeta, Hiroyuki Ishii
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Patent number: 9549402Abstract: A method and an apparatus for utilizing multiple carriers are disclosed. A wireless transmit/receive unit (WTRU) capable of receiving on a single downlink carrier at a time may tune the receiver to one downlink carrier and switch the downlink carrier in accordance with a configured pattern. The WTRU may switch the carrier from an anchor carrier to a non-anchor carrier at a high speed shared control channel (HS-SCCH) sub-frame boundary, and switches back at an end of a subsequent high speed physical downlink shared channel (HS-PDSCH) subframe. The WTRU may switch the carrier at an HS-PDSCH sub-frame boundary. A WTRU capable of receiving on multiple downlink carriers simultaneously may tune the receiver to an anchor carrier and a supplementary carrier, and switch the supplementary carrier to another carrier based on a carrier switching order. The carrier switching order may be received via an HS-SCCH or via layer 2 signaling.Type: GrantFiled: August 4, 2015Date of Patent: January 17, 2017Assignee: InterDigital Patent Holdings, Inc.Inventors: Paul Marinier, Diana Pani, Benoit Pelletier
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Patent number: 9549403Abstract: In the base station (100), a search space setting unit (103) sets a search space on the basis of a search space setting rule in accordance with R-PDCCH range of a setting target slot, and an allocating unit (108) places DCI in one of a plurality of candidates of to-be-decoded unit range included in the set search space. The search space setting rules are associated with respective numbers of candidates of to-be-decoded unit range corresponding to the respective ones of a plurality of numbers of connections for R-CCE, and a first search space setting rule of a slot 0 and a second search space setting rule of a slot 1 are different from each other in terms of the patterns related to the numbers of candidates of to-be-decoded unit range corresponding to the plurality of numbers of connections for R-CCE.Type: GrantFiled: August 19, 2015Date of Patent: January 17, 2017Assignee: SUN PATENT TRUSTInventors: Toru Oizumi, Seigo Nakao, Ayako Horiuchi
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Patent number: 9549404Abstract: Technology for a user equipment (UE) configured for blind decoding downlink control information (DCI) from an enhanced physical downlink control channel (EPDCCH). The UE can receive, from a base station, the EPDCCH that includes the DCI. The UE can attempt one or more times to decode the DCI from enhanced control channel elements (ECCE) of the EPDCCH from physical resource block (PRB) region candidates in a PRB set using a selected set of enhanced resource element group (EREG) index maps for the ECCE until the DCI is successfully decoded. The resource elements (REs) of a PRB pair can include a block of symbols mapped in sequence to resource elements on an associated port when the REs are part of the EREGs assigned for the EPDCCH transmission.Type: GrantFiled: October 13, 2015Date of Patent: January 17, 2017Assignee: INTEL CORPORATIONInventors: Xiaogang Chen, Seunghee Han, Yuan Zhu, Qinghua Li, Jong-Kae Fwu
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Patent number: 9549405Abstract: Embodiments of the present invention provide a wireless transmission method, an access point, and a station. The method includes: sending, by the access point, a first message to a first station, where the first message includes a channel service period allocated by the access point to the first station, and the first message is used to indicate that the first station sends data to a relay station of the first station in the channel service period; and receiving, by the access point, the data from the relay station of the first station.Type: GrantFiled: July 17, 2014Date of Patent: January 17, 2017Assignee: Huawei Device Co., Ltd.Inventor: Guiming Shu
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Patent number: 9549406Abstract: An automatically adjustable radiofrequency link system includes a radiofrequency transmitter configured to transmit a signal at a frequency of transmission within an extremely high frequency (EHF) band. The system further includes a receiving device configured to receive the transmitted signal and provide feedback to a processing circuit communicatively coupled to the transmitter and the receiving device, wherein the feedback is related to the received signal. The processing circuit is configured to determine required signal properties based on the feedback and determine signal loss properties including an effect of atmospheric absorption, as a function of frequency; determine a modification to the transmitted signal using the signal loss properties and the required signal properties; and adjust the frequency of transmission to obtain a desired transmission signal using the modification.Type: GrantFiled: September 14, 2015Date of Patent: January 17, 2017Assignee: Elwha LLCInventors: Jeffrey A. Bowers, Alistair K. Chan, Russell J. Hannigan, Roderick A. Hyde, Jordin T. Kare, Nathan Kundtz, Nathan P. Myhrvold, John Brian Pendry, David R. Smith, Clarence T. Tegreene, David B. Tuckerman, Charles Whitmer, Lowell L. Wood, Jr.
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Patent number: 9549407Abstract: A wireless communication network system includes a plurality of nodes. Each node from the plurality of nodes includes a plurality of communication modules. Each module includes a modem and is configured to operate according to a communication protocol. Each communication module is configured to monitor its own communication parameter data and to cooperate with companion modules of a node by sharing communication parameter data, for instance through a coordination unit. Each communication module is further configured to allow, preferably according to a predefined set of rules, communication using a protocol of one communication module by utilizing a band associated with a companion module. The sharing of communication parameter data between modules may be continuous sharing or periodic sharing.Type: GrantFiled: December 18, 2015Date of Patent: January 17, 2017Assignee: SILVER SPRING NETWORKS, INC.Inventors: Cristina Seibert, Elad Gottlib
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Patent number: 9549408Abstract: The present disclosure concerns interference congestion control in radio communication networks. Disclosed herein are methods as well radio network nodes. A radio network node may, for example, estimate a neighboring cell interference. The radio network node may also detect a sudden significant increase in the estimated neighboring cell interference. In response to detecting a sudden significant in the estimated neighboring cell interference, the radio network node may also transmit a message to at least one other radio network node. This message may include an indicator indicating to said at least one radio network node to initiate an interference congestion control procedure. Hereby it is made possible to allow for interference congestion control in radio communication networks.Type: GrantFiled: March 14, 2013Date of Patent: January 17, 2017Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Torbjörn Wigren, Patrik Karlsson, Waikwok Kwong, Billy Hogan
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Patent number: 9549409Abstract: The method comprising at least one user device provided with at least four antennas, wirelessly connected to a serving base station having between one and four transmit antennas and suffering interferences from at least one interfering base station having between one and four transmit antennas, establishing a data transmission link among a plurality of antennas, and: applying a time shift delay between said serving base station and said at least one interfering base station in order to avoid collision between Cell Reference Signals (CRS) of serving and interfering base stations when said data transmission is established; and introducing changes on the physical layer for PDSCH transmission and reception aimed at achieving inter-layer interference cancellation, said changes introduced comprising the introduction of a pattern of transmission gaps at symbols (l) and subcarrier indices (k) of interfering cell's CRS signals, which will be exploited by said at least one user device for effective interference cancType: GrantFiled: June 3, 2013Date of Patent: January 17, 2017Assignee: Telefonica, S.A.Inventor: Javier Lorca Hernando
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Patent number: 9549410Abstract: Interference mitigation methods and systems are provided. A base station obtains physical channel information of a transmission signaled in a first frequency band between the base station and at least one user equipment (UE) associated with the base station. The transmission corresponds to at least one of an uplink communication or a downlink communication. An interference mitigation controller compares the obtained physical channel information to a predetermined interference condition, to identify a presence of interference in the transmission. A second frequency band different from the first frequency band is selected, responsive to the identified presence of interference. The base station sends an instruction to the at least one UE associated with the base station to signal using the selected second frequency band. At least one of the first frequency band and the second frequency band includes a Long Term Evolution (LTE) band.Type: GrantFiled: August 13, 2014Date of Patent: January 17, 2017Assignee: Verizon Patent and Licensing Inc.Inventor: David Sanjiv Sinnaduray
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Patent number: 9549411Abstract: An apparatus and method to improve communications in a wireless communication network. Steps include sending specific information to user equipment or adjacent base stations so that the user equipment and adjacent base stations can determine minimum power requirements and interference levels in sidelink communications. The apparatus includes a localization module with a self-tracking component; a signal-detection component; and a location-estimation component. The apparatus may include a proximity system usable to locate one or more target transmitters and includes a localization module; a proximity-description module; and a proximity-display module. The proximity system may include a proximity advertisement module, which includes an access management component; an ownership management component; and a content management component.Type: GrantFiled: November 3, 2015Date of Patent: January 17, 2017Inventor: Guowang Miao
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Patent number: 9549412Abstract: A scheduling method is executed by a first apparatus among a plurality of apparatuses. The scheduling method includes assigning a process to at least one apparatus among the apparatuses based on a first table that includes each communication strength of the apparatuses; receiving an execution result of the process and a communication strength from the at least one apparatus; and creating the first table based on the received communication strength.Type: GrantFiled: October 18, 2013Date of Patent: January 17, 2017Assignee: FUJITSU LIMITEDInventors: Hiromasa Yamauchi, Koichiro Yamashita, Takahisa Suzuki, Koji Kurihara, Toshiya Otomo, Naoki Odate
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Patent number: 9549413Abstract: A communication apparatus selects, among a plurality of control information, the control information matching a packet received and which is highest in a priority level. The communication apparatus processes a packet received based on the selected control information. The control apparatus includes a control information generation unit that generates a plurality of control information having match conditions overlapping at least partially one with another, a ranking in a priority level different one from another and processing contents different one from another, and a control unit that sets the plurality of control information in the communication apparatus. The communication apparatus performs the processing of modifying the control information, among the plurality of control information, which is highest in a priority level, based on a modifying condition previously set on the control information basis. Communication policies may be changed over by modifying the priority level.Type: GrantFiled: March 28, 2013Date of Patent: January 17, 2017Assignee: NEC CorporationInventor: Takafumi Aida
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Patent number: 9549414Abstract: A system and broadband device for performing service admission control. The system and device being configured to grant services according to their priority level so that, when a service with low priority has been granted and a service with higher priority is requested later on, the service with low priority is cancelled and the service with high priority is granted in case a resource is not able to support both the service with low priority and the service with high priority.Type: GrantFiled: November 6, 2014Date of Patent: January 17, 2017Assignee: Thomson LicensingInventor: Takahito Yoshizawa
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Patent number: 9549415Abstract: A radio station (1) includes a first part (1A) and at least one second part (1B). The second part (1B) can be arranged so as to be physically separated from the first part (1A) and is connected to the first part (1A) via a transmission line (40) so as to be able to communicate with the first part (1A). The first part (1A) includes a bearer termination unit (10) capable of terminating at least one bearer between an upper network and the radio station (1). The second part (1B) includes a physical layer signal processing unit (12) that performs physical layer signal processing. The physical layer signal processing includes channel coding and decoding for user data pertaining to a first mobile station connected to the second part (1B) among a plurality of mobile stations.Type: GrantFiled: October 3, 2012Date of Patent: January 17, 2017Assignee: NEC CorporationInventors: Hiroaki Aminaka, Kojiro Hamabe
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Patent number: 9549416Abstract: The invention relates to a method, in a wireless communication System, of determining the position, of acknowledgment/non-acknowledgment information for a hybrid automatic repeat request, in a physical uplink control channel, wherein the user equipment sends in an uplink sub-frame the acknowledgment/non-acknowledgment information for one or more downlink sub-frames. In an aspect of the invention, the base station sends to the user equipment a first starting position related to each ePDCCH set, a first offset related to a mapping relationship between the uplink sub-frame and information about the number of enhanced control channel éléments per ePDCCH set. The user equipment détermines the position, of the acknowledgment/non-acknowledgment information for the hybrid automatic repeat request, in the physical uplink control channel upon réception of the foregoing information.Type: GrantFiled: October 14, 2013Date of Patent: January 17, 2017Assignee: Alcatel LucentInventors: Feng She, Yun Deng
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Patent number: 9549417Abstract: The present invention relates to method and arrangement in cellular mobile communication systems, in particular for handling of a physical random access channel for example in a Long Term Evolution communication network. By sending to at least one user equipment, UE, in a communication network cell an un-solicited speculative random access response, RAR, message comprising information relating to at least one of pre-amble identifier, allocated UE identifier, and uplink resource allocation data for L2/L3 message, it is possible to reduce the complexity of the access node, e.g. an eNodeB.Type: GrantFiled: June 21, 2012Date of Patent: January 17, 2017Assignee: TELEFONAKTIEBOLAGET L M ERICSSONInventors: Thomas Olsson, Peter Brauer, Anders Carlsson, Roland Carlsson, David Engdal, Henrik Sahlin, Jim Svensson
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Patent number: 9549418Abstract: The present invention enables random access which does not cause a load on a mobile station apparatus in an Advanced-EUTRA system.Type: GrantFiled: February 5, 2015Date of Patent: January 17, 2017Assignee: Sharp Kabushiki KaishaInventor: Yasuyuki Kato
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Patent number: 9549419Abstract: An Automatic Location Identifier (ALI) trigger mechanism can include a data tap configured to detect an ALI location request for an emergency services call. The data tap can also be configured to output a trigger signal in response to detecting the ALI location request. The ALI trigger mechanism can also include a metadata router configured to receive the trigger signal and output an enhanced caller information request to a metadata server in response to the trigger signal.Type: GrantFiled: September 17, 2015Date of Patent: January 17, 2017Assignee: Telecommunication Systems, Inc.Inventors: Roger Stuart Marshall, Gordon John Hines, Victor Burton, Thomas Woodrow Nesmith, Todd Poremba
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Patent number: 9549420Abstract: A method is provided for controlling equipment provided with a function for controlling a bidirectional radio link in reception and in transmission. The equipment is configured for connecting with at least one terminal of a home network via said radio link. The method includes: inhibiting the radio link in transmission; listening to the radio link in reception; detecting a wakeup identifier on the radio link; verifying the validity of the terminal that sent the wakeup identifier; and as a function of the value of this identifier and of the validity of the terminal that sent it, activating the radio link in transmission. Also provided is equipment having a function for controlling a radio link.Type: GrantFiled: June 7, 2013Date of Patent: January 17, 2017Assignee: ORANGEInventors: Fabrice Fontaine, Fabrice Baranski, Simon Gloanec
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Patent number: 9549421Abstract: A technology for a user equipment (UE) that is operable to connect to a third generation partnership project (3GPP) long term evolution (LTE) cell in a cellular network. Logged minimization of drive test (MDT) measurements can be recorded at the UE at a selected rate when the UE is in a radio resource control (RRC) idle mode in a first LTE cell in a cellular network. A change in a UE state of the RRC idle mode can be identified. The Logged MDT measurements can stop being recorded at the UE when the UE state changes from a camped normally UE state to another UE state of the RRC idle mode. The Logged MDT measurements can resume being recorded when the UE state changes to the camped normally UE state of the RRC idle mode.Type: GrantFiled: January 26, 2016Date of Patent: January 17, 2017Assignee: INTEL IP CORPORATIONInventors: Andreas Schmidt, Joey Chou, Ana Lucia Pinheiro
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Patent number: 9549422Abstract: Even when a same C-RNTI is allocated to multiple mobile stations in a phantom cell, a collision between the mobile stations UE to which the same C-RNTI is allocated is avoided. A radio base station PhNB#10 according to the present invention is configured to manage a cell #10 (phantom cell) which is formed by linking multiple small cells and includes an allocation unit 11 configured to allocate a same C-RNTIph to multiple mobile stations UE#1/UE#3 which are separated by at least a predetermined distance in the cell #10.Type: GrantFiled: August 19, 2013Date of Patent: January 17, 2017Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Sadayuki Abeta, Hiroyuki Ishii