Patents Examined by Huy D Nguyen
  • Patent number: 7711351
    Abstract: Advice of charge information is provided utilizing the session initiation protocol (SIP) in an Internet protocol multimedia subsystem without utilizing an application server. The advice of charge message is provided to a user via the serving call/session control function and the home subscription server. When a request for a service is received by the serving call/session control function, the state of a binary, Boolean flag associated with the originator of the request is analyzed. Depending upon the state of the flag, either the request is routed to its intended destination, or an advice of charge message is routed to originating user, advising the user of the charge for the requested service. If the user accepts the charge, the serving call/session control function transmits the request for routing to the intended destination, and the flag is toggled. If the user declines the charge, the call is ended.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: May 4, 2010
    Assignee: Cingular Wireless II LLC
    Inventors: Matthew Stafford, Nhan Thanh Tran
  • Patent number: 7710932
    Abstract: A node (200) includes a processor (201) for determining neighbor nodes in a routing path to a destination based on a routing table associated with the node (200). The node (200) includes a memory for storing a first authenticated tokens. The node includes a transmitter (203) for transmitting a first request-to-route (RTR) message including an indication specifying information units (IUs) from the first node to the neighbor nodes in a routing path from the first node to the destination. The node (200) includes a receiver (205) for receiving a neighbor reply message from one of the neighbor nodes to the first node which indicates that the neighbor node will route the information units (IUs). The transmitter (203) transmits a second authenticated tokens from the first node to one of the neighbor nodes. The second authenticated tokens are converted into a tradable entity and provide compensation to the neighbor node selected.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: May 4, 2010
    Assignee: Motorola, Inc.
    Inventors: Sivakumar Muthuswamy, Rajeev Agrawal, Yogesh B. Bhatt, Avinash Joshi, Surender Kumar
  • Patent number: 7706796
    Abstract: A system and method are provided for supporting a multi-mode portable user terminal (UT) hard handoff procedure for a call from a wireless local area network (WLAN) to a cellular telephone network. The method includes: establishing a link between a UT and a serving WLAN; establishing a call via the established WLAN link; monitoring the WLAN link signal strength; simultaneously monitoring a serving cellular network; initiating a hard handoff to the cellular network, responsive to the monitored WLAN link signal strength falling below a minimum threshold; and, continuing the call via the cellular network. More specifically, the method initiates a call handoff to a Cellular Gateway (CGW) telephone number, responsive to the monitored WLAN link signal strength falling below the minimum threshold. Then, continuing the call via the cellular network includes continuing the call to the first telephone number via the CGW handoff telephone number.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: April 27, 2010
    Assignee: Qualcomm Incorporated
    Inventors: Yoram Rimoni, Eitan Yacobi
  • Patent number: 7706311
    Abstract: The present invention provides a method and an apparatus for a wireless communication between a base station and at least one mobile station. The method includes receiving a request for a data rate from the mobile station on a reverse link channel to the base station. The method further includes, in response to the request, skipping a first slot after a delay for a portion of a slot on a forward link transmission before transmitting a data packet in a second slot. By beginning the forward link transmission at the start of the second slot, for example, a software module may cause the base station to skip a slot immediately after the half slot delay. This additional delay of one slot or a portion of the slot may expand radius of a cell for a wireless communication between the base station and the mobile station in a relatively high-speed wireless data network.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: April 27, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Qi Bi, Terry Si-Fong Cheng, Frances Jiang, Yang Yang
  • Patent number: 7702372
    Abstract: A battery cover assembly (100) is for use in a portable electronic device. The battery cover includes a housing (10) and a battery cover (20). The housing has a first engaging portion (13) at one end thereof, and a holding portion (11) at an opposite end. The holding portion has an latch plate (1111). The battery cover has a second engaging portion (214) formed at one end thereof for engaging with the first engaging portion and defines a latch opening therein for engaging with the latch plate. The latch plate is integrated with the housing for being elastically deformed by an outside force so as to releasably lock with battery cover.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: April 20, 2010
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Yong-Bo Tu, Chia-Hua Chen
  • Patent number: 7702323
    Abstract: The wireless control system of the present invention constitutes a wireless AV system (101) which forms a wireless transmission network (1) in which a wireless center unit (102) and a TV main body unit (103) are connected with each other by a wireless LAN. The wireless center unit (102) transmits to the TV main body unit (103) control data having, in a control command, a discrimination code for discriminating between devices in the wireless AV system (101). The TV main body unit (103) reads out the discrimination code included in the received control data, discriminates a device to carry out the control command included in the control data, and transmits the control data to the discriminated device.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: April 20, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Kenji Sakamoto
  • Patent number: 7702333
    Abstract: Embodiments of an authorization server and method for securely reserving resources in a wireless network are generally described herein. Other embodiments may be described and claimed. In some embodiments, access points reserve bandwidth thereon through the verification of reservation tokens received from the mobile station.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: April 20, 2010
    Assignee: Intel Corporation
    Inventors: Jesse R. Walker, Kapil Sood, Meiyuan Zhao
  • Patent number: 7697923
    Abstract: A system and method for automatically generating a video specific to a contact for display on a mobile telephone when a call is initiated with the contact. Media files are manually and/or automatically associated with an individual contact, and a video generator module automatically creates a theme video based upon the associated media files. When a call is made to or from the contact, the video is played on the mobile telephone or other electronic device.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: April 13, 2010
    Assignee: Nokia Corporation
    Inventor: Antti Eronen
  • Patent number: 7693116
    Abstract: A processing unit performs adaptive array signal processing. A modem unit performs modulation and demodulation processing. A derivation unit derives signal strength as radio communication qualities among a plurality of terminal apparatuses of half rate format. A control unit assigns time slots in a plurality of terminal apparatuses of half rate format to be communicated with a base station apparatus. The control unit selects two terminal apparatuses whose difference between signal strengths is smaller, from among the plurality of terminal apparatuses of half rate, and then assigns time slots, having predetermined relationships, in these selected terminal apparatuses.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: April 6, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Makoto Nagai
  • Patent number: 7693119
    Abstract: A method for controlling transmission power on a node over a wireless ad-hoc network which includes a plurality of sender, intermediate and receiver nodes is provided. Initially, levels of the transmission power of the node are configured. The node then exchange information with its neighboring nodes by sending out a global signal. After exchanging the information, the node identifies a node coverage for the level of the transmission power. The node then determines an effective transmission power (ETP). Finally, the ETP is used to form a virtual cluster.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: April 6, 2010
    Assignee: Hong Kong Applied Science and Technology Research Institute Co., Ltd.
    Inventors: Yan Lam Raymond Lee, Jun Chen, Yul Ming Tsang
  • Patent number: 7693517
    Abstract: A system and method for handoff are provided. A mobile station performs a make-before-break handoff of a control channel between a serving and target base station and a break-before-make handoff of a traffic channel between the serving and target base stations. The traffic channel handoff is performed after the control channel handoff has completed.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: April 6, 2010
    Assignee: Nextel Communications Inc.
    Inventors: Kamran Etemad, Masoud Olfat
  • Patent number: 7689235
    Abstract: A method for performing initial cell search in wireless communication system wherein unsuitable cells includes searching stored frequencies exhaustively and initial frequencies non-exhaustively. Initial frequencies may be searched exhaustively in certain circumstances. When performing exhaustive initial cell searches, primary synchronization codes that lead to unsuitable cells are excluded from subsequent initial cell searches performed on the same frequency.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 30, 2010
    Assignee: InterDigital Technology Corporation
    Inventors: Alpaslan Demir, Donald M. Grieco, John W. Haim, Andrew F. Bednarz
  • Patent number: 7688783
    Abstract: A method and apparatus for mixing Basic Service Set (BSS) and mesh traffic is presented. A same channel or a same radio is shared for mesh traffic and BSS traffic. The sharing of the channel including reserving a channel for BSS traffic by a Mesh Access Point (MAP), the reserving comprising sending a CC-RTS or a CC-CTS addressed to the MAP and/or blocking use of the channel by a BSS stations when the channel is not reserved for BSS traffic, the blocking use of the channel comprising the MAP sending a frame setting a NAV in the BSS. The shared radio is switchable between serving the BSS traffic and serving the mesh traffic.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: March 30, 2010
    Assignee: Avaya Inc.
    Inventor: Mathilde Benveniste
  • Patent number: 7689219
    Abstract: Reject code handling is utilized for a more time-efficient selection of data-capable networks. One illustrative method for use in selecting a wireless communication network for communications involves the steps of causing a request for data connectivity to be transmitted through a first wireless network; reattempting the request for data connectivity through the first wireless network one or more times if a reject code comprising a non-critical error is received in response to the request for data connectivity through the first wireless network; and attempting to select a second wireless network for communications without reattempting the request for data connectivity through the first wireless network one or more times if a reject code comprising a critical error is received in response to the request for data connectivity through the first wireless network.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: March 30, 2010
    Assignee: Research In Motion Limited
    Inventors: Jayasri Gunaratnam, Noushad Naqvi, Bryan Taylor, Craig Ian Haight Swann, Hugh Hind, Bao Quoc Nguyen, Darcy Richard Phipps
  • Patent number: 7680486
    Abstract: An object of the invention is to save the trouble of mapping sensor chips on a map information system. A map information management unit 124 is accessed via a network 122. Neighborhood information based on a present position measured by an own position measuring unit 102 is obtained by searching a map DB 127. A sensor information setting unit 106 displays the neighborhood information in a display unit 108. An ID reading unit 104 reads an ID 111 of a sensor chip 110, and registers the ID 111 in the map DB 127 after associating it with equipment information displayed in the display unit 108. The measurement values measured by a sensor 112 are transmitted from an antenna 114 and received by a sensor information receiving unit 119 of the receiver 118. A sensor information communication unit 120 accesses the network 122 and the measurements are transmitted to a sensor information management unit 123. The measurement values are accumulated in a sensor DB 126.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 16, 2010
    Assignee: Hitachi, Ltd.
    Inventors: Hiromitsu Kato, Takeshi Miyao
  • Patent number: 7675877
    Abstract: An apparatus and a method for performing a time shift function according to a current call connection state are disclosed. If a user enters a call connection mode with another party while viewing digital broadcast signal, received digital broadcast signal is recorded. If the call connection mode is terminated, the digital broadcast signal stored from a start time of the call connection mode is reproduced and displayed. Therefore, although the user loses specific broadcast signal received during a call connection time, the user can continuously view the lost broadcast signal without any loss after the lapse of the call connection time.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: March 9, 2010
    Assignee: LG Electronics Inc.
    Inventor: Chul Soo Lee
  • Patent number: 7676220
    Abstract: A computing device implemented method, apparatus, and computer program product to generate dynamic voice response messages in a mobile computing device. In response to receiving an incoming call from a caller, the process displays a list of response messages in a set of response messages. In response to receiving a selection of a response message from the list of response messages, the process sends the selected response message to the caller.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: March 9, 2010
    Assignee: International Business Machines Corporation
    Inventors: David Paul Kuiken, David Jonathan Patschke
  • Patent number: 7672680
    Abstract: The present disclosure is directed to a web services architecture comprising a component operable for rapid development of a web services application, a mobile application. The web services architecture also includes a telecommunications provider system and a service provider. The mobile application is related to the web services application deployable on a mobile device. The telecommunications provider system is operable to host the web services application and to identify the mobile device and federate information related to the mobile device. The service provider is operable to provide a mobile device service associated with the web services application. The service provider is in communication with the web services application and operable to use the federated information related to the mobile device to provide application services to the mobile device.
    Type: Grant
    Filed: September 13, 2005
    Date of Patent: March 2, 2010
  • Patent number: 7672677
    Abstract: The present invention relates to a method and system to display information about an object. The system includes a mobile device to relay information about an object to a location content provider. The location content provider formats the information into a visual representation and transmits the information to one or more digital television provides. One or more of the digital television provides can forward the information to a recipient to display on the recipient's television.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: March 2, 2010
    Assignee: Compasscom Software Corporation
    Inventors: William Brant Howard, James David Main, II
  • Patent number: 7668532
    Abstract: A thermostat control system for monitoring and controlling environmental characteristics of a building includes a base station unit and a remote access unit continuously interfacing through instant wireless private direct connectivity. The system also includes a plurality of sensors that measure the environmental characteristics and provide the thermostat unit with the measurements.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: February 23, 2010
    Inventors: Charles G. Shamoon, Deborah H. Shamoon, Franklin Eugene Neal, Michael Fehnel