Patents Examined by Shannon R. Brooks
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Patent number: 7986937Abstract: The invention instantiates a Personal VLAN bridge, using IEEE Std. 802.11 elements. The result is a bridge, referred to as a public access point, that is better suited for implementing public wireless data networks than the IEEE Std. 802.11 architecture. The invention also provides a location-update protocol for updating the forwarding tables of bridges that connect public access points together. The invention further provides a method for more controlled bridging, which is referred to as fine bridging.Type: GrantFiled: January 9, 2004Date of Patent: July 26, 2011Assignee: Microsoft CorporationInventor: Dennis Michael Volpano
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Patent number: 7822419Abstract: A method for providing concurrent service in a mobile communication system is disclosed in which a SCCP connection identifier SLR/DLR of a lower layer and a Service Option Connection Identifier (SOCI) on an IOS message of the higher layer to be exchanged are transmitted when a SCCP connection is established between a BSC and a MSC, thereby providing additional services to those already requested from a mobile station after the SCCP connection establishment without stopping a currently used service. According to the method, the concurrent service is provided while minimizing the conventional call processing procedures on the interface between the BSC and the MSC, thereby allowing a subscriber to use new additional service without stopping the current service or concurrently use a plurality of services such as voice and packet data services. Furthermore, a flexible confront is possible to a future development direction of the network.Type: GrantFiled: December 21, 2004Date of Patent: October 26, 2010Assignee: LG Electronics Inc.Inventor: Woon Suk Chang
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Patent number: 7822422Abstract: A wireless communication system is composed of a client station, and a base station adapted to communicate with the client station through a wireless medium. The client station is designed to defer a transmission of a packet to the base station for a period of time when the wireless medium is busy. The period of time is controlled in response to a communication protocol used for communications between the base station and the client station.Type: GrantFiled: June 29, 2004Date of Patent: October 26, 2010Assignee: NEC CorporationInventor: Nobukazu Tatara
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Patent number: 7817985Abstract: A mobile communication terminal wirelessly coupled to at least one mobile communication network comprising a memory for storing user payment information; a first modem for communicating over a first mobile communication network to provide the user payment information to the memory; a second modem for a communicating over a second mobile communication network to read the user payment information from the memory, when performing an electronic transaction over the second mobile communication network; and a transmitter for transmitting the user payment information in a wireless data format, wherein power applied to the first modem is changed from a first state to a second state after providing the user payment information to the memory.Type: GrantFiled: January 27, 2006Date of Patent: October 19, 2010Assignee: LG Electronics Inc.Inventor: Jong-Joo Moon
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Patent number: 7764944Abstract: A method of communication to at least one wireless unit originating an emergency call. The method includes the step of receiving one or more routing tags associated with a wireless unit originating a “9-1-1” call. A routing tag may comprise, for example, a string of numbers corresponding with Emergency Service Routing Digits (“ESRD”) and/or an Emergency Service Routing Key (“ESRK”). In addition to the routing tag, a mobile equipment identification number (“MEIN”) and/or a paging identity (“PGID”) may also be received by a database accessible by wireless network infrastructure elements, such as a mobile switching center (“MSC”), as well as the emergency call center, including the local public service answering point, for example. In response to this receiving step, at least one unique identifier (e.g., unique call back number) may be generated. This unique identifier may be a dialable number to enable the emergency call center to call back the wireless unit originating the “9-1-1” call.Type: GrantFiled: June 25, 2004Date of Patent: July 27, 2010Assignee: Alcatel-Lucent USA Inc.Inventor: Douglas Harold Rollender
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Patent number: 7756531Abstract: A telecommunication system and method for notifying a calling party, via a Preventive Disturbance Announcement (PDA), that a called party is in an area where the called party would prefer not to be disturbed with non-urgent calls. The calling party is then given the opportunity to either talk to the mobile called party or to leave a message or callback number. If the calling party decides to try to talk to the user, a Home Location Register (HLR) directs the call to a Visitor Location Register (VLR), and a mobile ending call is generated via a Mobile Switching Center (MSC). For non-urgent calls, the called party is given an option to refuse a voice mail page or Caller ID page of the non-urgent calls. The HLR will direct the Short Message Service (SMS) Service Center (SMS/SC) to store, in a buffer or external source, the Caller ID of non-urgent calls that were not connected to the called party while the PDA was active.Type: GrantFiled: September 2, 2003Date of Patent: July 13, 2010Inventor: Farhad John Aminzadeh
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Patent number: 7747258Abstract: A network sends to a user equipment (UE) an indication (e.g., a request for permission) to perform a position fix for the UE. The network also selectively sends to the UE a pre-session command for an action related to position determination. For example, the command may direct the UE to (1) clear all or a portion of location-related data at the UE prior to performing the position fix, (2) send back a position estimate for the UE, if available, or (3) apply a time offset and/or a position offset in performing the position fix. The UE sends to the network an acknowledgment (e.g., a grant of permission) to perform the position fix. The UE also performs the action indicated by the command (if any) received from the network prior to or in conjunction with performing the position fix. The network and UE perform the position fix for the UE.Type: GrantFiled: February 4, 2005Date of Patent: June 29, 2010Assignee: QUALCOMM IncorporatedInventor: Dominic Gerard Farmer
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Patent number: 7729703Abstract: A method in a wireless communication device and an apparatus, such as a wireless communication device, for reporting a channel quality indication to non-serving cells. The device can operate on a shared channel on a serving cell. The device can send a channel quality indicator message on a medium access control layer to multiple candidate cells in an active set of cells. The device can then switch from the serving cell to a new serving cell from the multiple candidate cells based on information in the channel quality indicator message.Type: GrantFiled: April 27, 2006Date of Patent: June 1, 2010Assignee: Motorola, Inc.Inventors: Jean-Aicard Fabien, Richard C. Burbidge, Zhijun Cai, Robert T. Love, Agnes M. Revel
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Patent number: 7725106Abstract: Cell reselection comprises monitoring a first indicator indicative of a signaling level of the serving cell, and monitoring second indicators, each indicative of a signaling level of one of plural potential target cells. A timer associated with a potential target cell is initiated when the respective second indicator indicates that the signaling level of the potential target cell is better than the signaling level of the serving cell. Each timer has an associated expiry, and, if at least one timer has been initiated by the expiry of another initiated timer, then, after delaying for an additional period after at least the first timer has expired, a target cell is selected from the potential target cells. The target cell is selected that has a second indicator which indicates that the signaling level of the respective target cell is better than the signaling level of the serving cell.Type: GrantFiled: January 26, 2006Date of Patent: May 25, 2010Assignee: QUALCOMM IncorporatedInventors: Nicholas John Tebbit, Amit Agarwal, Mohit Narang, Vishal V. Varma
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Patent number: 7725112Abstract: Systems and methods applicable, for instance, in proximity networking activity. For example, nodes and/or other computers may record, receive, and/or provide information regarding proximity networking activity. As another example, nodes and/or other computers may act to inform their users of proximity networking activity instances.Type: GrantFiled: February 8, 2005Date of Patent: May 25, 2010Assignee: Nokia CorporationInventors: Jaakko Lehikoinen, Jussi Impiö, Severi Uusitalo, Timo K. Perälä
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Patent number: 7702283Abstract: A method for reducing electromagnetic emissions in an electronic device having a multiple micro-controllers includes identifying the number of micro-controllers installed in the electronic device. An operating frequency range of the electronic device is determined based on the operating frequency range of each micro-controller. A frequency spacing for each micro-controller within the operating frequency range of the electronic device is then calculated, and an operating frequency is assigned to each micro-controller. The operating frequency of each micro-controller is separated from the operating frequency of each other micro-controller by at least the frequency spacing. Then, the operating frequency of each micro-controller is set at the assigned operating frequency.Type: GrantFiled: September 29, 2005Date of Patent: April 20, 2010Assignee: Xerox CorporationInventor: Kevin M. Carolan
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Patent number: 7693485Abstract: A Bluetooth master unit polls a slave unit to enable the slave to resynchronize to the master, by sending POLL packets with sufficient frequency to maintain a connection to the slave, and in the intervals between such packets, sending NULL packets with sufficient frequency to maintain synchronization of the slave. By replacing some POLL packets with NULL packets, since the slave does not have to respond to a NULL packet, it can save some power, and there is reduced interference on other piconets. The frequency of the remaining POLL packets is set according to a Link Supervision Timeout (to avoid having this timer expire and thus keep the Bluetooth Link to the slave alive) and according to the time since the master received the last packet from the slave.Type: GrantFiled: November 23, 2004Date of Patent: April 6, 2010Assignee: STMicroelectronics N.V.Inventor: Jorgen Van Parys
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Patent number: 7676216Abstract: A method, an apparatus, and a carrier medium carrying computer readable code segments to instruct a processor to execute the method. The method is in a wireless network that includes at least one access point. The method includes, from time-to-time, measuring a first set of at least one property of each access point of a set of at least one classified access point of the wireless network. The method further includes re-classifying each access point based on at least one function of a second set of at least one property of the access point, the second set of properties including the first set of properties. The set of at least one access point is classified according to a set of AP classifications, and the re-classifying is into one of the AP classifications.Type: GrantFiled: July 25, 2005Date of Patent: March 9, 2010Assignee: Cisco Technology, Inc.Inventors: Jeremy Stieglitz, Timothy S. Olson, Pejman D. Roshan
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Patent number: 7672694Abstract: An architecture for selectively powering a receive module (108) is disclosed. The architecture comprises the receive module (108) which is functionally adapted, while power is applied to the receive module (108) by a power module (601), and after a power-up time interval has elapsed, to process a traffic packet. The architecture further comprises the power module (601) that is adapted to apply power to the receive module 108 dependent upon arrival of a wake-up packet.Type: GrantFiled: June 30, 2004Date of Patent: March 2, 2010Assignee: Canon Kabushiki KaishaInventors: Sridevan Parameswaran, Jorgen Peddersen, Ashley Partis
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Patent number: 7664500Abstract: A network service control method detects whether a mobile node communicating with a corresponding node is trending to a second local area network from a first local area network and forks and transmits a user agent and a server agent to a proxy when the mobile node is trending to the second local area network. After that, the user agent registers onto the proxy according to a result obtained by the handshaking. Finally, when the mobile node moves into the second local area network, the mobile node communicates with the user agent for obtaining a connection tunnel reserved by the user agent to communicate with the corresponding node.Type: GrantFiled: January 27, 2006Date of Patent: February 16, 2010Assignee: Industrial Technology Research InstituteInventors: Li-Der Chou, Wei-Cheng Lai, Chen-Hau Lin
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Patent number: 7657245Abstract: An electronic device is equipped with a wireless unit board for transmitting and receiving a radio signal to and from external equipment, where an accommodation space for the wireless unit board is enclosed by a side plate of a casing of the electronic device, a first shield plate covering a circuit board, and a second shield plate holding a main control board thereupon and disposed substantially horizontally above the first shield plate. The wireless unit board is disposed in the accommodation space with one of opposed major surfaces thereof facing to the side plate of the casing.Type: GrantFiled: April 27, 2006Date of Patent: February 2, 2010Assignee: Brother Kogyo Kabushiki KaishaInventors: Yoshio Nakagawa, Takamitsu Kawai
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Patent number: 7643822Abstract: In one embodiment, a method for processing queries initiated by users of mobile devices includes receiving an incoming message containing a query initiated be a user of a mobile device, and extracting the query from the received message. The message further includes obtaining a result of the query and creating an outgoing message with the result of the query for delivery to the mobile device.Type: GrantFiled: September 30, 2004Date of Patent: January 5, 2010Assignee: Google Inc.Inventors: Benjamin C. Ling, Jie J. Wu, Jian Gong Deng, Hanping Feng
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Patent number: 7630703Abstract: Disclosed herein are methods and apparatus for operating and deploying a broadband wireless network having at least one data transmission node and a plurality of CPE units, wherein there is a wireless data link at least in part between the data transmission node and the CPE units, and further wherein the management and configuration of the network is managed centrally and at least one of authorization, authentication, data stream prioritization or queuing is accomplished through the operation of the CPE units. According to one embodiment there is provided a user group manager that provides a user interface for at least one local service provider to manage information about end users served by the local service provider. In another embodiment, management and configuration of the network is managed using a device that communicates with CPE units and the data transmission nodes.Type: GrantFiled: February 25, 2005Date of Patent: December 8, 2009Assignee: LocaLoop, LLCInventors: Carl-Johan Yngve Torarp, Lars Olof Hugo Svensson
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Patent number: 7630481Abstract: A system and method provide a telecommunications extension service for a subscriber. The system allows a subscriber to identify one or more telecommunications units to serve as extensions of one of the subscriber's telecommunications units when a call is directed to the subscriber's telecommunications unit. A list of numbers associated with telecommunications units to serve as extensions is maintained by the subscriber and may be stored at a service control point. Upon receipt of a call directed to the subscriber's telecommunications unit, ringing is provided to the subscriber's telecommunications unit and the telecommunications units serving as extensions. After the call is answered by the first telecommunications unit to be answered, the remaining telecommunications units can join the in-progress call.Type: GrantFiled: September 1, 2005Date of Patent: December 8, 2009Assignee: AT&T Intellectual Property I, L.P.Inventor: Henry Kafka
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Patent number: 7627317Abstract: A method transmits data packets in a mobile radio system and corresponding mobile radio system. The method permits an immediate transmission of data packets to the receiver station along a new transmission path, after a handover of a connection along a transmission path, between a transmission station and a receiver station, to a new transmitting station. The new transmission station thus receives no information regarding the transmission status of data packets, which were transmitted before the handover of the connection.Type: GrantFiled: June 17, 2003Date of Patent: December 1, 2009Assignee: Siemens AkiengesellschaftInventors: Faiba Raji, Frank Wegner