Patents Examined by Kibrom T Hailu
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Patent number: 8730972Abstract: A method and apparatus for dynamically modifying the quality of service (QoS) provided to a mobile communication device are disclosed. In one embodiment, a mobile communication device comprises a secure channel driver operable to establish a secure tunnel between the mobile communication device and a remote network via a wireless network, the secure tunnel operable to support multiple sockets opened therein; a first application operable to communicate with the remote network via a first socket within the secure tunnel and associated with a first QoS; a second application operable to communicate with the remote network via a second socket within the secure tunnel and associated with a second QoS, different from the first QoS; a QoS monitor operable to identify when the second QoS is appropriate to support the second application; and a QoS modification module operable to request the second QoS from the wireless network.Type: GrantFiled: April 17, 2012Date of Patent: May 20, 2014Assignee: BlackBerry LimitedInventors: Jean-Phillippe Paul Cormier, Thomas Leonard Trevor Plestid, Muhammad Khaledul Islam
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Patent number: 8725831Abstract: A two-layer communication protocol that supports efficient real-time location-aware application on multiple mobile devices that must communicate with each other and/or a centralized server. The two-layer protocol includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the communication of the data. The two-layer communication protocol also includes a method of communicating data between a first mobile device and a second mobile device using a server to facilitate the connection between the two devices. The communication of data occurs directly between the two mobile devices. Each method uses reliable, connection-oriented protocols to exchange application-level information and control signals while utilizing unreliable, connection-less protocols to communicate real-time location data. Also provided are architectures implementing these methods.Type: GrantFiled: April 7, 2011Date of Patent: May 13, 2014Assignee: University of South FloridaInventors: Sean J. Barbeau, Philip L. Winters, Rafael Perez, Miguel Labrador, Nevine Georggi, Alfredo Perez
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Patent number: 8724485Abstract: A home network, in one embodiment including a home wiring system; a demarcation point unit in electrical communication with the home wiring system; and a home network module in electrical communication with the home wiring system. The home network module is adapted for connection to a home electronic device. The demarcation point unit passes data to and receives data from the home electronic device through the home network module.Type: GrantFiled: January 30, 2008Date of Patent: May 13, 2014Assignee: Broadcom CorporationInventors: Avi Kliger, Rami Kopelman, Nachum Avishay, Alon Shtern, Amir Wasserman
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Patent number: 8718015Abstract: Disclosed are a method and a terminal for synchronizing a subordinate carrier cell, which method comprises the following steps of: after a terminal receives an activation uplink subordinate carrier order from a service node B, the terminal, with the current time as a reference, carrying out synchronization in a cell in an activation set of the enhanced dedicated channel of the subordinate carrier under a non-service node B at a first time point after having carried out delay according to an acquired subordinate carrier activation processing offset time period. The present technical solution reduces the time delay required by synchronization and inter-cell interference and enables the cell capacity and coverage to be unaffected.Type: GrantFiled: August 4, 2010Date of Patent: May 6, 2014Assignee: ZTE CorporationInventors: Xiang Cheng, Yu Zhang, Meifang He
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Patent number: 8705358Abstract: The invention provides an arbitration method and an arbiter circuit by which equal arbitration of output cells can be achieved with a comparatively simple configuration even where a very great number of queues are involved. The arbiter circuit includes a plurality of queues for storing output cells, and a plurality of round robins for successively providing the right of outputting output cells to the queues. The round robins are arranged in a multi-stage tree link configuration, and the queues are distributed under those of the round robins which are in the lowest order stage. Each of the round robins in the lowest order stage has a rate information holding function of holding rate information representative of a rate of cells inputted thereto.Type: GrantFiled: August 26, 2010Date of Patent: April 22, 2014Assignee: Juniper Networks, Inc.Inventor: Osamu Ohno
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Patent number: 8705500Abstract: A method includes installing an interface card having a first module of a switch fabric and a second module of the switch fabric, and an interface card having a third module of the switch fabric in a first chassis, within a first time period. The switch fabric is in a first configuration and is operable as a three-stage switch fabric after the first time period and before a second time period. The interface card having the third module is removed from the first chassis within the second time period. An interface card having a fourth module of the switch fabric and a fifth module of the switch fabric is installed in the first chassis within the second time period. The switch fabric is in a transitional configuration and is operable as a three-stage switch fabric after the second time period but before the third time period. The interface card having the third module is installed in a second chassis and the first chassis is operatively coupled with the second chassis within the third time period.Type: GrantFiled: November 5, 2009Date of Patent: April 22, 2014Assignee: Juniper Networks, Inc.Inventors: Gunes Aybay, Anurag Agrawal, Jean-Marc Frailong, Fuguang Shi, Philip A. Thomas
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Patent number: 8705456Abstract: A method and apparatus for uplink transmission over a non-contentious shared feedback channel are disclosed, wherein the parameters of the uplink transmission are determined by the parameters of a downlink transmission. A new uplink channel, called a physical shared uplink feedback channel (PSUFCH) is used for uplink transmission such as feedback information in response to a downlink transmission on a fast shared data channel. The content of the feedback information may be general, e.g. an ACK/NACK or a channel quality indicator (CQI). The PSUFCH is transmitted using power ramping that terminates upon reception of a downlink ACK (DLACK) from a Node-B. No ambiguity resolution is required due to the non-contentious and deterministic mapping of the uplink channel resources.Type: GrantFiled: January 7, 2008Date of Patent: April 22, 2014Assignee: InterDigital Technology CorporationInventors: Eldad M. Zeira, Alexander Reznik, Sudheer A. Grandhi, Christopher R. Cave, Paul Marinier, Rocco DiGirolamo
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Patent number: 8699361Abstract: A method for handling out-of-synchronization (SYNC) includes generating a plurality of combination sets of transport channels utilized by a communication device. The method also includes selecting, based on a window-based parameter, a highest-ranking combination set of transport channels out of the plurality of combination sets of transport channels. The highest-ranking combination set of transport channels excludes one or more out-of-SYNC transport channels. The method further comprises providing, to a window-based data processing unit, data packets from transport channels in the highest-ranking combination set of transport channels, without providing data packets from the one or more out-of-SYNC transport channels to the window-based data processing unit. Apparatus and machine-readable media for out-of-SYNC avoidance and/or detection are also provided.Type: GrantFiled: September 30, 2008Date of Patent: April 15, 2014Assignee: QUALCOMM IncorporatedInventors: Samson Jim, Sanjay Kenchareddy, Supratik Bhattacharjee, Vivek Ramachandran, Tim T. Liou
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Patent number: 8700034Abstract: Systems and methods are disclosed that provide identities of multiple serving elements of user equipment (UE). In one embodiment, a subscriber server of a packet-switched data network stores data for the UE, which is served by the packet-switched data network. The subscriber server receives a user data request from a network element over a Diameter interface. In response to the user data request, the subscriber server identifies multiple serving elements where the UE is presently registered in the packet-switched data network and/or a legacy network. The subscriber server inserts identifiers for the multiple serving elements where the UE is presently registered in a user data answer, and transmits the user data answer to the network element over the Diameter interface.Type: GrantFiled: August 24, 2010Date of Patent: April 15, 2014Assignee: Alcatel LucentInventors: Yigang Cai, Suzann Hua
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Patent number: 8699409Abstract: Methods and apparatus are provided for use in wireless networks to provide and/or otherwise support peer-to-peer positioning operations.Type: GrantFiled: April 8, 2009Date of Patent: April 15, 2014Assignee: QUALCOMM IncorporatedInventors: Babak Aryan, Seung-Hyun Kong, Wenhui Xiong
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Patent number: 8699488Abstract: A device communicates with feature peers, associated with a network, to obtain information associated with the feature peers, and receives a customer packet that includes a feature header. The device also modifies, based on the feature peer information, current condition state signaling, and other information, the feature header to create a modified customer packet, and determines, based on the feature peer information, the current condition state signaling, and the other information, which of the feature peers support a feature associated with the modified customer packet. The device further selects, from the determined feature peers, a set of feature peers for the modified customer packet to traverse, and forwards, based on the modified feature header, the modified customer packet to one of the feature peers in the selected set of feature peers.Type: GrantFiled: December 30, 2009Date of Patent: April 15, 2014Assignee: Verizon Patent and Licensing Inc.Inventors: David E. McDysan, Stevan H. Leiden, Douglas M. Pasko, John E. Rathke
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Patent number: 8693366Abstract: Provided are a communication system and the like capable of making a stable relay route even when a propagation channel is fluctuated by the fluctuation of RSSI. For making a tree-type communication route whose root is a core node, each slave node, after the reception of the latest reset routing packet from a node, judges if the transmission source node should be the parent of the tree-type structure based on the sequential average of the reception power of n routing packets received from the same transmission source node. As the reception power is log-normally distributed in general, an asymptotically stable relay route can be obtained, especially by using the sequential average.Type: GrantFiled: February 22, 2011Date of Patent: April 8, 2014Assignee: Kyushu University, National University CorporationInventors: Hiroshi Furukawa, Guangri Jin
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Patent number: 8693494Abstract: A system for mobile device poll creation and conductance disclosed. A poll is created using poll creation software on a mobile device, personal computer or a web-based application. A polling server then validates the poll and publishes the poll to one or more mobile devices. The users of the one or mobile devices may then respond to the poll via their mobile device, a personal computer, or a web-based application. The results are sent to the polling server and are processed. The results of the poll are then published to the poll creator and the poll participants.Type: GrantFiled: March 31, 2008Date of Patent: April 8, 2014Assignee: Seven Networks, Inc.Inventor: Trevor Fiatal
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Patent number: 8687574Abstract: Provided is a system and method that may allocate channels with respect to multiple traffic channels. A channel request apparatus may determine a correlation between traffic streams to which channels are allocated, and to determine whether the traffic streams are related to each other, may generate a channel allocation request message that simultaneously requests channel allocation with respect to related traffic streams that are related to each other, and may transmit the channel allocation request message to a channel response apparatus to request the channel allocation with respect to the related traffic channels.Type: GrantFiled: February 17, 2011Date of Patent: April 1, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Yong Sun Kim, Seung Eun Hong, Kap Seok Chang, Sung Geun Jin, Woo Yong Lee, Hyun Kyu Chung
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Patent number: 8687646Abstract: The present invention discloses a method and apparatus for bit and power allocation and a communication system. The method for bit and power allocation comprises: determining a set of candidate modulation modes for sub-channels; constructing an SNR lookup table according to a predetermined target BER, the SNR lookup table containing a relationship of an SNR and the number of bits corresponding to a modulation mode in the set of candidate modulation modes at the target BER; obtaining normalized SNRs on the sub-channels; initializing the numbers of bits for the sub-channels; initializing powers for the sub-channels according to the numbers of bits for the sub-channels, the normalized SNRs on the sub-channels and the SNR lookup table; and adjusting the numbers of bits and the powers for the sub-channels in accordance with a principle of maximizing power utilization rate, to obtain the result of the bit and power allocation for the sub-channels.Type: GrantFiled: May 24, 2011Date of Patent: April 1, 2014Assignee: Fujitsu LimitedInventors: Huijian Zhang, Zhenning Tao
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Patent number: 8681690Abstract: A technique for enabling multiple terminals to simulate data traffic of a single virtual terminal includes transmitting from a first transmitting terminal a request to establish a communication session between the first transmitting terminal and a receiving terminal, where the first transmitting terminal is one a plurality of transmitting terminals. The first transmitting terminal receives at least one message from the receiving terminal to establish the communication session. Once the communication session is established between the first transmitting terminal and the receiving terminal, data traffic is transmitted from the plurality of transmitting terminals to the receiving terminal within the communication session such that the receiving terminal is unaware that more than one transmitting terminal is transmitting within the communication session.Type: GrantFiled: March 25, 2011Date of Patent: March 25, 2014Assignee: Exelis Inc.Inventors: Robert G. Wohlford, Donald K. Faust, Robert J. Kikta
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Patent number: 8681779Abstract: A system and method for simplifying management information discovery in a Triple Play provider network involves configuring an element management system (EMS) database to store DHCP information, and configuring the EMS to serve the information to a subscriber service controller or other operations support services component.Type: GrantFiled: April 20, 2007Date of Patent: March 25, 2014Assignee: Alcatel LucentInventors: Stephen Edgar Ellis, Manish Gulyani, Darren Helmer, Felix Katz, Gregory Francis Soprovich
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Patent number: 8675567Abstract: The present invention relates to re-establishment of dedicated bearers and more particularly, the invention relates to the re-establishment of dedicated bearers when connection is lost temporarily. This is provided in a device, method and system, in a packet based telecommunications network, for receiving on the communication interface an indication that a dedicated bearer for a user equipment, UE, has been deactivated, starting at least one timer, checking if uplink traffic is present for a communication bearer and if uplink traffic is detected on the communication bearer for a deactivated dedicated bearer re-establishing the dedicated bearer and stopping the timer.Type: GrantFiled: July 12, 2012Date of Patent: March 18, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Lars Lövsén, Peter Hedman, Maria Belen Pancorbo Marcos
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Patent number: 8665708Abstract: The present invention provides a method and an apparatus for acquiring protocol messages by a ring-network node, including: using dual fields to identify different protocol messages; if a node supporting G.8032v1 receives a Force Switch (FS) or Manual Switch (MS) protocol message, determining that message is a Signal Fail (SF) protocol message according to an identifier; a node supporting G.8032v2 determining that the received protocol message is an SF or MS or FS protocol message according to the identifier. The method of the present invention enables the nodes in a ring network to accurately control the state of their own ports, thereby avoiding the case that multiple blocking points appear in the ring network and improving the network performance.Type: GrantFiled: January 27, 2010Date of Patent: March 4, 2014Assignee: ZTE CorporationInventors: Bin Wang, Shaoyong Wu
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Patent number: 8665713Abstract: In a radio communication system in which a radio terminal 10 transmits, to a base station 100, uplink user data via an enhanced dedicated physical data channel, the base station 100 includes a base station side transmitter unit (scheduling unit 120a) configured to transmit, to the radio terminal 10, transmission rate decrease data for instructing a decrease of the transmission rate assigned to the radio terminal 10, when the uplink user data is not transmitted from the radio terminal 10 to the base station 100 by using the transmission rate assigned to the radio terminal 10.Type: GrantFiled: October 2, 2008Date of Patent: March 4, 2014Assignee: NTT DoCoMo, Inc.Inventors: Junichiro Kawamoto, Akihito Hanaki, Takahiro Hayashi, Yoshikazu Goto, Yukiko Takagi