Patents Examined by Edd Rianne Plata
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Patent number: 9277467Abstract: A method of operation of a communication system includes: estimating a channel; calculating a predicted signal within the channel; evaluating a prediction accuracy of the predicted signal; and adjusting a handoff parameter when the prediction accuracy of the predicted signal is within a threshold range for communicating through a mobile station.Type: GrantFiled: December 8, 2011Date of Patent: March 1, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Insoo Hwang, Jungwon Lee, Heejin Roh, Inyup Kang
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Patent number: 9226212Abstract: A communication terminal device and method operable to control a handover is disclosed. A connection is made to a first wireless communication network. If occurrence of a handover factor is detected, a search is made for a second wireless communication network based on a detection order, and handoff is made.Type: GrantFiled: July 22, 2009Date of Patent: December 29, 2015Assignee: Kyocera CorporationInventors: Tomohiro Miki, Tomoyoshi Yokota
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Patent number: 9179499Abstract: Techniques, apparatuses, and systems can include mechanisms for network selection.Type: GrantFiled: July 8, 2010Date of Patent: November 3, 2015Assignee: ZTE (USA) Inc.Inventors: Yonggang Fang, Xiaowu Zhao, Ting Lu
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Patent number: 9179399Abstract: A mobile communication device identifies and selects a wireless local area network (WLAN) available for communications in its coverage area. Automatically, without detecting any requests made by a user via a browser application. The mobile device initiates a request (e.g. an HTTP GET request) to a predetermined server site of a communication network which is outside of the WLAN. In response to initiating the request, the mobile device receives a response message via the WLAN and identifies, from the response message, whether the request to the predetermined server site has been redirected to a redirect server site. The WLAN may be a WLAN “hotspot,” where the redirect server site is a login server. The identifying may be performed by comparing content from the response message to predetermined content of the predetermined server site. In response to identifying that the request has been redirected, the mobile device causes an indication to be produced at its user interface.Type: GrantFiled: February 20, 2009Date of Patent: November 3, 2015Assignee: BlackBerry LimitedInventors: Michael Peter Montemurro, Alain Rene Gagne, Denis Fedotenko, Michael Knowles, Kevin Oerton, Liam Ronald Quinn, Leonardo Jose Silva Salomone
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Patent number: 9136957Abstract: A method of activating mobile devices for events is provided. A mobile device owner pays for a subscription to receive local broadcasts of an event on a mobile device. An employee uses a scanner to scan a bar code on the mobile device, or the mobile device owner inputs information identifying the mobile device through a website. A database manager adds an identifier corresponding to the mobile device to an activation list. The broadcaster includes the activation list in the local broadcast stream, thereby activating the subscribed mobile devices for the event.Type: GrantFiled: December 21, 2006Date of Patent: September 15, 2015Assignee: Sprint Communications Company L.P.Inventors: Michael Napolitano, Sei Y. Ng, M. Jeffrey Stone
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Patent number: 9125009Abstract: A method, performed by a mobile communication device, may include receiving a request to call a contact; determining a location associated with the contact; determining a local time associated with the contact based on the determined location; and determining an appropriateness level for calling the contact, based on the determined local time. The method may further include generating a graphical representation that relates a local time associated with the mobile communication device, the local time associated with the contact, and an indication of the determined appropriateness level for calling the contact.Type: GrantFiled: October 27, 2011Date of Patent: September 1, 2015Assignee: VERIZON PATENT AND LICENSING INC.Inventor: Michelle Felt
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Patent number: 9125211Abstract: Disclosed are systems, methods and computer program products for traffic volume reporting during radio access network (RAN) connection setup. In one aspect, the RAN broadcasts an indicator that it accepts traffic volume measurements (TVM) from access terminals (ATs) and an associated TVM threshold. An AT measures its traffic volume before requesting a connection with the RAN. If the traffic volume is above the threshold, AT transmits to the RAN a connection request containing a TVM indicator that the measured traffic volume from the AT is above the threshold. If the traffic volume is below the threshold, AT transmits to the RAN a connection request containing a TVM indicator that the traffic volume is below the threshold.Type: GrantFiled: October 4, 2010Date of Patent: September 1, 2015Assignee: QUALCOMM IncorporatedInventors: Ming Yang, Francesco Pica, Long Duan, Leonid Golovanevsky
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Patent number: 9026099Abstract: A mobile wireless device adapts roaming parameters used to determine searching for and switching among access points. The roaming parameters are adjusted based on a wireless network characterization for access points that includes a detected wireless network type. In an embodiment, the wireless network type is characterized by a service set identifier and a number of unique basic service set identifiers associated with the service set identifier per radio frequency band. Roaming parameters include a scan threshold, a roam threshold and a time interval between successive scans.Type: GrantFiled: December 8, 2011Date of Patent: May 5, 2015Assignee: Apple Inc.Inventors: Kapil Chhabra, Saravanan Balasubramaniyan, Tito Thomas
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Patent number: 8954085Abstract: A base station allocates a radio resource to a scheduling-target user based on a scheduling metric which is calculated for each of scheduling-target users and calculates the amount of available data for each user. When the radio resource is allocated to the scheduling-target user, the amount of data (Dassign) to be communicated using the allocated radio resource is subtracted from the amount of available data (Davailable) for the user. The amount of available data (Davailable) for each user within a cell is updated (min((Davailable+Dref), Dref)) to be less than or equal to a reference data amount in each control period (TAMBR). The scheduling-target user is selected based on the amount of available data for each user.Type: GrantFiled: April 7, 2011Date of Patent: February 10, 2015Assignee: NTT DOCOMO, INC.Inventors: Naoto Okubo, Yoshiaki Ofuji, Hiroyuki Ishii, Anil Umesh, Kohei Kiyoshima, Tadashi Uchiyama
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Patent number: 8954064Abstract: The disclosure relates to a user equipment for a wireless communications system, and to a related method for identifying a resource to use for a transmission of control information on a physical uplink control channel, PUCCH, format 3. The method comprises receiving (610) a resource index from a serving radio base station, and identifying (620) the resource to use for the transmission of the control information in a subframe based on the received resource index, wherein the identified resource is within a same confined set of physical resource blocks regardless of if a normal or a shortened PUCCH format 3 is used in the subframe.Type: GrantFiled: March 18, 2011Date of Patent: February 10, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Robert Baldemair, Jung-Fu Cheng, Dirk Gerstenberger, Daniel Larsson, Stefan Parkvall
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Patent number: 8923267Abstract: A device and method is provided to facilitate direct high speed data transfer between at least two wireless devices in order to support high speed local connectivity while mitigating the need for multimedia servers. A short range high speed link is established between wireless devices using an uplink band of a licensed spectrum in the case of Frequency Division Duplex (FDD) systems and the same band in the case of Time Division duplex (TDD) systems, hence enhancing the spectrum efficiency.Type: GrantFiled: March 8, 2007Date of Patent: December 30, 2014Assignee: QUALCOMM IncorporatedInventor: Samir S. Soliman
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Patent number: 8891455Abstract: A system and method for synchronous spectrum sharing for a dedicated network in a wireless communication system based on orthogonal frequency-division multiplexing (OFDM) or orthogonal frequency division multiple access (OFDMA) signaling is disclosed. The system and method includes detecting a frame of a broadcast waveform and extracting idle spectrum information associated with the dedicated subchannel to the secondary user node. The system allows transmitting data from the secondary user node in unused symbol slots identified in the idle spectrum information thereby making efficient use of unused or idle spectrum. Accordingly, secondary users of the wireless communication system can dynamically form ad-hoc mesh network communications in fixed or mobile scenarios.Type: GrantFiled: May 22, 2007Date of Patent: November 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Joseph R. Cleveland, William J. Semper, Changhoi Koo
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Patent number: 8855650Abstract: A communication system in which a network side and a mobile station apparatus communicate with each other through a base station apparatus. In the mobile station apparatus, a position information acquisition device acquires the position information regarding the mobile station apparatus. At the network side, a network side quality information receiving device receives the data in which the position information transmitted from the mobile station apparatus and quality information regarding each cell are associated with each other. A network side quality information storage device stores the data received by the network side quality information receiving device or a result after processing the data.Type: GrantFiled: November 9, 2010Date of Patent: October 7, 2014Assignee: Hitachi Kokusai Electric Inc.Inventor: Takahito Ishii
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Patent number: 8838152Abstract: Described is a technology by which a mobile computing device such as a mobile telephone operates differently based on detected proximity to another mobile device with which the first mobile device has a defined relationship. For example, the first mobile device may transfer content to the second mobile computing device when proximity corresponds to a non-cellular communications coupling, such as Bluetooth® or Wi-Fi coupling. In this manner, content transfer is deferred until a non-cellular coupling exists. The mobile device (or both devices) may output a notification to indicate that the other mobile computing device has been detected within a threshold proximity, such as via GPS data or by being within the same cellular tower. The type and/or settings of an output notification may vary based on different thresholds.Type: GrantFiled: November 30, 2007Date of Patent: September 16, 2014Assignee: Microsoft CorporationInventors: Difei Tang, Sin Lew, Wei Hun Liew, Kong-Kat Wong, Sun H. Shaw, Xu Ji
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Patent number: 8824956Abstract: A method includes receiving samples of audio data and storing the samples of audio data in a buffer. Each of the samples of audio data includes a plurality of bits. The method also includes transmitting each of the plurality of bits, of each of the samples of audio data retrieved from the buffer, across a single-bit bus; and subsequent to transmitting each of the samples, transmitting a selected number of dummy bits across the single-bit bus. The selected number is greater than one. The method further includes analyzing activity of the buffer and, based on the activity of the buffer, dynamically adjusting the selected number. The method also includes acquiring the samples of audio data transmitted across the single-bit bus and ignoring the dummy bits. The method further includes generating analog signals in response to the samples of audio data acquired across the single-bit bus.Type: GrantFiled: November 13, 2012Date of Patent: September 2, 2014Assignee: Marvell International Ltd.Inventors: Zhenyu Zhang, Sheng Lu, Jing Jiang, Victor Lin, Hunghsin Kuo
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Patent number: 8818425Abstract: Apparatus having corresponding methods and computer-readable media comprise: a paging module configured to provide paging parameters for a mobile station, wherein the paging parameters include i) a paging listening interval length Lp for each paging listening interval, ii) a paging cycle period Pp, and iii) a paging cycle offset Qp; and a sleep module configured to determine sleep parameters for the mobile station based on the paging parameters, wherein the sleep parameters include i) a wakeup interval length Ls for each wakeup interval, ii) a sleep cycle period Ps, and iii) a sleep cycle offset Qs; and wherein the sleep module is further configured to determine the sleep parameters such that each paging listening interval overlaps one of the wakeup intervals.Type: GrantFiled: November 1, 2010Date of Patent: August 26, 2014Assignee: Marvell International Ltd.Inventors: Jihwan P. Choi, Jungwon Lee
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Patent number: 8792823Abstract: An apparatus in one example has: at least one access network operatively coupled to an access and data network; and a controller in the access and packet data network, the controller determining access of data flow from the access network through the access and data network. Embodiments allow access or packet data service providers to control which types of services are allowed over their respective access and packet data networks.Type: GrantFiled: December 22, 2010Date of Patent: July 29, 2014Assignee: Alcatel LucentInventors: Chung-Zin Liu, Thomas Trayer Towle
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Patent number: 8792865Abstract: Systems and methods are provided for mitigating interference in a wireless network to facilitate network performance. In an aspect, a method for transmitting wireless data packets is provided. The method includes receiving data packets from a wireless distribution network. The data packets are analyzed to determine if a subset of the data packets are to be suppressed in view of transmitter signal conditions and substituting null packets for the subset of data packets if the subset of data packets are determined to be suppressed.Type: GrantFiled: December 18, 2006Date of Patent: July 29, 2014Assignee: QUALCOMM IncorporatedInventors: Gordon Kent Walker, Bruce Collins, Christopher R. Wingert, Jai N. Subrahmanyam, Michael Mao Wang
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Patent number: 8792942Abstract: A base station device includes a first antenna which transmits a radio signal in a downlink, a second antenna which receives a radio signal in an uplink, and a tilt angle control unit which controls a tilt angle of the first antenna and the second antenna to decrease a difference in a position of a cell boundary of the downlink and a position of the cell boundary of the uplink based on a communication quality of the downlink and a communication quality of the uplink with respect to a first base station device and on the communication quality of a downlink and a communication quality of the uplink with respect to an adjacent second base station device.Type: GrantFiled: September 1, 2010Date of Patent: July 29, 2014Assignee: Fujitsu LimitedInventor: Teppei Oyama
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Patent number: 8774773Abstract: A mobile communication device having a feature enhanced contact list and related systems and methods are described. The enhanced contact list can display a voice call availability indication for one or more contact list entries. The contact list can be updated by sending a voice call availability query from the communication device to a wireless network. The communication device can be configured to construct such a query and send it to the network. The network can be configured to receive the query, obtain voice call availability information for one or more contacts and return this information to the requesting mobile device for presentation on a display of that device.Type: GrantFiled: September 19, 2006Date of Patent: July 8, 2014Assignee: AT&T Mobility II LLCInventors: William J. Sigmund, Mark Enzmann