Central Station (e.g., Master, Etc.) Patents (Class 455/507)
  • Publication number: 20100260340
    Abstract: To solve a problem that unless all of a plurality of AICH signature states are correctly decoded, the contents of reception results cannot be recognized and the error rate of signature decoding will be high. In this embodiment, a base station uses, out of a signature combination, the signature of at least one predetermined position to indicate information containing a preamble reception result and uses the signature of a position other than the predetermined position to indicate a transmission profile information number of an uplink channel for notification to a user equipment. Thus, the error rate related to reception results can be reduced as compared with the case where a single signature combination is used to notify all pieces of information.
    Type: Application
    Filed: October 6, 2008
    Publication date: October 14, 2010
    Applicant: NEC CORPORATION
    Inventors: Hiroaki Aminaka, Kojiro Hamabe, Jinsock Lee
  • Patent number: 7813750
    Abstract: A communication system and method is provided for handling emergency situations wherein complex public safety radio systems can be used to directly communicate with normally incompatible radio systems used by organizations such as schools, hospital, and other facilities. The system includes a radio communication bridge that is selectively activated by emergency personnel to contact selected organizations. The bridge is activated via a TCP/IP command sent from an organization having activation privileges to the selected communication endpoints. Computer software or firmware installed at various communication endpoints, emergency responder locations, and at an emergency call center is used to facilitate functionality of the system to include emergency notifications, dissemination of information associated with a particular emergency, and the status of the system to include activation and deactivation of the radio bridge.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: October 12, 2010
    Inventors: Patrick L. Hobby, David E. Petty
  • Patent number: 7813729
    Abstract: A communications system may include a first transceiver and a second transceiver both mountable to a vehicle. The first transceiver may include a range substantially limited to a close proximity of the vehicle. The communications system may also include a mobile communications device. The mobile communications device may be adapted to receive a signal from the first transceiver when within the range of the first transceiver. The signal may include information useable by the mobile communications device for configuration of the mobile communications device for two-way communications with the second transceiver.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: October 12, 2010
    Assignee: The Boeing Company
    Inventors: Donald B. Lee, Bradley J. Mitchell
  • Patent number: 7809327
    Abstract: A method of controlling power in a Base Station (BS) of a cellular system using wired Relay Stations (RSs) includes the RSs and the BS individually performing scheduling of packets to be transmitted to Mobile Stations (MSs) in respective areas of coverage, the BS increasing a difference between a sum of signals to be transmitted and a sum of interference signals according to a scheduling result, guaranteeing a minimum amount of data to be received by each MS, and calculating a power allocation solution of each MS, which satisfies a condition that the power allocation solution is in a range of allocatable power, which was pre-set by each of the RSs and the BS, and the RSs and the BS performing sub-channel allocation and power allocation according to the power allocation solution satisfying the condition.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: October 5, 2010
    Assignees: Samsung Electronics Co., Ltd., Industry-University Corporation Foundation Sogang University
    Inventors: Jae-Hoon Lee, Seong-Taek Hwang, Won-Jin Sung, Jin-Woo Choe, Byoung-Seok Lee, In-Hong Shong
  • Patent number: 7808960
    Abstract: A system and method for integrating infrastructure and ad hoc wireless networks. In one example embodiment, a plurality of nodes and access points exchange beacons and route replies which are forwarded by intervening nodes. Nodes determine whether to switch access points based on cost values contained in the received beacons. Intervening nodes store routes with weights to the source node, such that the access points maintain weights to every node in their zones.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: October 5, 2010
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Shueng Han Gary Chan, Jiancong Chen, Chi Fai Wong, Shenjie Li
  • Patent number: 7797009
    Abstract: A method and system for providing a network protocol for utility services are disclosed are disclosed. In one embodiment, a computer-implemented method comprises discovering a utility network, wherein a constant powered meter sends network discovery messages to find the utility network. Neighboring meters are discovered, wherein the constant powered meter sends hello messages periodically. The constant powered meter is registered with the utility network. Further, the battery powered meter finds and associates itself with a constant powered meter. The constant powered meter also registers its associate battery powered meter with the utility network. The constant powered meter sends a node registration message to the gateway of the utility network. The constant powered meter can sense outage problems with the gateway and the neighbors of its network, and search and migrate to an alternate network.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: September 14, 2010
    Assignee: Silver Spring Networks, Inc.
    Inventors: Marko Kiiskila, Padmasheela Rayala, William San Filippo, III
  • Patent number: 7797004
    Abstract: A method for providing television content to a wireless communication device via a home network includes receiving channel selection information for a selected channel from the wireless communication device over a wireless communication link; tuning one or more tuners of a wireless access device to the selected channel; obtaining television content from a content source in communication with the wireless access device for the selected channel via a communication link; converting the television content for the channel to an appropriate format for the wireless communication device; and sending the television content for the channel in the appropriate format to the wireless communication device over the wireless communication link.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: September 14, 2010
    Assignee: Kyocera Corporation
    Inventor: Mehul B. Patel
  • Patent number: 7792543
    Abstract: The present invention provides a shared phone, a medium having recorded therein a program for controlling the shared phone, and a method for controlling the shared phone, which can make the shared use by a plurality of users easy. The shared phone switches phone numbers depending on users, and includes a user information storage unit that stores user information including phone numbers for each user, a public line communication unit that performs public line communication, and registers phone numbers stored in the user information storage unit to a public line, and detects an incoming call to a registered phone number, a display unit that, in case an incoming call is detected by the public line communication unit, displays user information corresponding to the incoming call from among user information stored by the user information storage unit, and an operation unit that accepts instruction for public line communication from a user, and sends the instruction to the public line communication unit.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: September 7, 2010
    Assignee: Fujitsu Limited
    Inventor: Katsuaki Akama
  • Patent number: 7792538
    Abstract: A system and method for enabling subscribers of a first communications carrier to communicate over wireless access points of subscribers hosted by a second communications carrier. In response to receiving a request signal from a wireless device via a wireless access point within a first network of wireless access points, a determination may be made as to whether the user is a first subscriber of the first communications carrier. In response to determining that the user is not a first subscriber, a determination as to whether the user is a second subscriber having a subscription agreement enabling the second subscriber to communicate over the communications network via the first network of wireless access points. The wireless device may be enabled to access the wireless access point in response to determining that the user is a second subscriber having a subscription agreement.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: September 7, 2010
    Assignee: Embarq Holdings Company, LLC
    Inventor: Steven E. Kozisek
  • Publication number: 20100216498
    Abstract: A communication network for a fleet of vehicles is disclosed. The communication network has a first group of the fleet of vehicles having a first level of priority on the network and a second group of the fleet of vehicles having a second level of priority on the network. A first vehicle in the first group is assigned as a supervisor of a second vehicle in the second group.
    Type: Application
    Filed: February 24, 2009
    Publication date: August 26, 2010
    Inventors: Brian MINTAH, Jeffrey J. Schmidgall
  • Publication number: 20100208717
    Abstract: A base station includes a center frequency setting unit, a local oscillator, a baseband processor, and an RF processor. In the event of a frequency band change, the center frequency setting unit sets a center frequency of a use frequency channel to have a predetermined offset value with respect to a center frequency before the frequency band change. The local oscillator generates an LO frequency signal according to the center frequency set by the center frequency setting unit. The baseband processor generates a downlink baseband signal. The RF processor uses the LO frequency signal to convert the downlink baseband signal into an RF signal prior to transmission.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 19, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Ky Kim, Jae-Ho Jeon, Il-Whan Kim, Seung-Joo Maeng
  • Publication number: 20100203911
    Abstract: A Communications base-station configured to operate as a hub in a wireless network and provide communication services to a set of remote customer devices using a wireless protocol is disclosed. The communications base-station includes an antenna array having a plurality of antennae arranged in a fashion as to enable the antenna array to transmit and receive wireless signals in both a substantially omnidirectional and non-omnidirectional pattern, a physical layer (PHY) device coupled to the antenna array and configured to transmit and receive wireless signals and a media access control (MAC) device coupled to the PHY device and configured to direct the antenna array to concurrently provide beamformed wireless signals to a first customer device and omnidirectional wireless signals to second customer device.
    Type: Application
    Filed: February 20, 2007
    Publication date: August 12, 2010
    Applicant: Koninklijke Philips Electronics, N.V,
    Inventors: Carlos M. Cordeiro, Dagnachew Birru, Monisha Ghosh
  • Publication number: 20100197330
    Abstract: A receiving unit or a transmitting unit of a wireless network, for facilitating noise and interference measurements on an air interface. The receiving unit includes: a network interface which obtains information relating to a time-varying layout of a silent resource element (RE) grid; an electronic memory having code in communication with the network interface which stores the information; and a processing unit in communication with the electronic memory that takes a presence of a silent RE grid into account in the reception of a control or a data channel. A method for a receiving/transmitting unit of a wireless network for facilitating noise and interference measurements on an air interface is described. Information relating to a time-varying layout of a silent resource element (RE) grid is obtained and a presence of a silent RE grid is taken into account in the reception of a control or a data channel.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 5, 2010
    Inventors: David Astely, David Hammarwall, George Jongren, Per Magnus Lundevall
  • Patent number: 7769073
    Abstract: The wireless coverage of a wireless telecommunications network is divided into a plurality of cells, and each cell is further divided into an alpha sector, a beta sector, and a gamma sector. The alpha sectors are provided with a first frequency assignment that includes a first frequency band and a second frequency band. The beta sectors are provided with a second frequency assignment that includes the first frequency band and a third frequency band. The gamma sectors are provided with a third frequency assignment that includes the first frequency band and a fourth frequency band. The second and third frequency bands partially overlap in frequency. The third and fourth frequency bands also partially overlap in frequency. By using overlapping frequency bands, the benefits of hybrid frequency reuse may be achieved in a more spectrally efficient manner.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: August 3, 2010
    Assignee: Sprint Spectrum L.P.
    Inventor: Mark Yarkosky
  • Publication number: 20100178911
    Abstract: A system and method using a local wireless network for group communications are provided. The method includes establishing one of a plurality of mobile communication units as a master communication unit and establishing as slave communication units each of the plurality of mobile communication units that are not established as the master communication unit. The method further includes communicating group call information only to the master communication unit with the master communication unit redistributing the group call information to the slave communication units using a local wireless communication network.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 15, 2010
    Inventor: Timothy Eugene Dailey
  • Patent number: 7756477
    Abstract: Disclosed are a device and method for searching and connecting to Bluetooth devices. A Host Device restricts the Bluetooth transmit power below a preset level, so as to limit the transmission range of an HCI inquiry signal output from the Host Device. When two or more Bluetooth devices are detected within the restricted transmit range, the Host Device compares the intensities of response signals received from the Bluetooth devices, and then selects a Bluetooth device having the response signal with the greatest intensity. Next, the Host Device attempts to connect to the selected Bluetooth device and starts to provide Bluetooth services. Thus, it is possible to restrict the Bluetooth devices detected according to the restricted transmission power. Further, the Host Device can connect to the Bluetooth device located at the nearest position, thereby making it possible for a user to easily and conveniently start a Bluetooth device service.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: July 13, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Jong-Kyu Lee
  • Publication number: 20100173661
    Abstract: A communication server communicates with a radio base station that is capable of being connected to a fixed line by a user. A receiving unit receives station identification information identifying the radio base station and line identification information identifying a fixed line to which the radio base station is connected. An acquiring unit acquires authentication information indicating preliminarily set correlations between the station identification information and the line identification information. A determining unit determines whether a correlation between the station identification information and the line identification information received by the receiving unit coincides with a correlation indicated in the authentication information acquired by the acquiring unit. A determination result output unit outputs a determination result of the determining unit.
    Type: Application
    Filed: November 17, 2009
    Publication date: July 8, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Nao Miyazaki, Masanori Hashimoto, Kayo Motohashi, Yasuo Tezuka
  • Patent number: 7751850
    Abstract: A multimode communication integrated circuit comprising baseband processing circuitry with a shared radio interface. Various aspects of the present invention may comprise a processor module adapted to perform various processing (e.g., baseband processing) in support of multimode communications. A first radio module may be communicatively coupled to the processor module through a common communication interface. A second radio module may also be communicatively coupled to the processor module through the common communication interface. The common communication interface may, for example, be adapted to communicate information over a communication bus that is shared between the processor module and a plurality of radio modules (e.g., the first and second radio modules).
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: July 6, 2010
    Assignee: Broadcom Corporation
    Inventor: Jeyhan Karaoguz
  • Patent number: 7742780
    Abstract: A method and computer-readable medium for performing predictive name completion, categorizing call lists and accessing dispatch ID numbers in a database for dispatch dialers is provided. The method for performing predictive name completion includes recognizing a portion of a dispatch ID input by a user; determining a name associated with a dispatch ID, based on the portion of the dispatch ID input by the user, and displaying the name. The method for categorizing call lists includes determining a type of each of a plurality of the dispatch calls; and placing each of the plurality of dispatch calls in one of a plurality of categorized lists, based on the type of each of the plurality of dispatch calls. The method for accessing dispatch ID numbers in a database includes establishing a mirror database including the dispatch ID numbers; and searching the mirror database for particular dispatch ID numbers.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: June 22, 2010
    Assignee: Nextel Communications Inc.
    Inventors: Duc Dinh Lai, Julio Palacio
  • Patent number: 7742784
    Abstract: A wireless communication system of the invention comprises a plurality of communication stations decentralized-autonomously construct a network without having a relation between a control station and a station to be controlled under a communication circumstance where a plurality of channels are prepared. In this case, each of the communication stations prepares a plurality of operation modes for activating transmitting and receiving operations, informs the own operation mode, and receives information regarding operation modes of peripheral stations to manage its operation mode of each of the peripheral stations.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: June 22, 2010
    Assignee: Sony Corporation
    Inventor: Shigeru Sugaya
  • Patent number: 7743149
    Abstract: Modifications to SIP (Session Initiation Protocol) are made which significantly extend the functionality of SIP. SIP messages are associated with computer software code such as Java byte code, Java applets or mobile autonomous software agents. SIP clients are arranged such that on receipt of a SIP message that has been associated with computer software code, that code is executed by a processor associated with the SIP client. In the case that Java applets are contained in a SIP message these are executed by a Java Virtual Machine associated with the SIP client. If a Java mobile agent is contained in the SIP message this executes on a Java Mobile Agent Virtual Machine associated with the SIP client. Preferably an indicator is put into the header of a SIP message to indicate that it has been associated with computer software code, and SIP clients are arranged to detect the presence of such indicators.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: June 22, 2010
    Assignee: Nortel Networks Limited
    Inventor: Michael O'Doherty
  • Publication number: 20100151893
    Abstract: There is provided an device-identifying system including: a controlling device capable of communicating with external devices via a network and using a wireless communication method to transmit an device-identifying signal, for identifying one of the external devices capable of communicating by the wireless communication method, to the one of the external devices without relying on the network; and a controlled device capable of communicating with the controlling device via the network, when the controlled device receives the device-identifying signal from the controlling device, the controlled device transmitting, to the network via multicast or broadcast, a response indicating that the controlled device has received the device-identifying signal, wherein when the controlling device receives the response, the controlling device determines that the controlled device having transmitted the response is the device having received the device-identifying signal transmitted from the controlling device.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 17, 2010
    Applicant: Sony Corporation
    Inventor: Naoki Yuasa
  • Patent number: 7738923
    Abstract: To provide a system for selecting a processing device that can run an initial service and manages at least one resource, wherein the system allows to increase the extensibility of an initial service, to increase the stability of a running service, and to improve the utilization of the resources provided by several processing devices, it is suggested that, for each initial service two extension services are determined, wherein each extension service defines a set of resources for further extension; a reservation mode that indicates an extension service is assigned to each processing device that guarantees this extension service to be reserved for the initial service; and a processing device is only selected, if a reservation mode is assigned to it.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: June 15, 2010
    Assignee: Alcatel Lucent
    Inventors: Hubert Fritz, Patrick Blanc
  • Patent number: 7725118
    Abstract: Embodiments of a multi-radio wireless communication device having a Worldwide Interoperability for Microwave Access (WiMax) radio module and a Bluetooth (BT) radio module and methods for communicating are generally described herein. Other embodiments may be described and claimed. In some embodiments, a WiMax active signal is asserted by a coexist controller of the WiMax radio module during receipt of a downlink subframe, and the BT radio module aligns a BT slot boundary of either master-to-slave or slave-to-master slot based on timing information conveyed by the WiMax active signal. The WiMax active signal may be de-asserted by the coexist controller during transmission of an uplink subframe by the WiMax radio module.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: May 25, 2010
    Assignee: Intel Corporation
    Inventors: Xue Yang, Eran Sudak, Xingang Guo, Hsin-Yuo Liu
  • Patent number: 7720493
    Abstract: A communication system includes an MP high-order switching device which determines, for each of a plurality of switching devices, transmission timing at the which the switching device transmits packet data to a plurality of devices connected to the switching device so that data reception timings at a mobile terminal become simultaneous among the plurality of base stations, and a communication section which, in each of the plurality of switching devices, transmits packet data to the plurality of devices connected to the switching device, based on the determined transmission timing corresponding to the switching device.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: May 18, 2010
    Assignee: NTT DoCoMo, Inc.
    Inventors: Kenji Nishimura, Hiroshi Kawakami
  • Patent number: 7715793
    Abstract: Described is a system and method for establishing a wireless connection between wireless devices. The method comprises obtaining data of a corresponding computing device. The device conducts wireless communications using a predetermined wireless protocol. The obtained data is processed to generate a wireless address of the device and a first message is transmitted to the device for establishing a wireless connection. The first message is addressed to the wireless address. When a first response message is received from the device, a second message is transmitted to the device. The first response message is generated in response to the first message and includes the wireless address. The second message includes synchronization data. When a second response message is received from the device, the wireless connection is established with the device. The second response message is generated in response to the second message.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: May 11, 2010
    Assignee: Symbol Technologies, Inc.
    Inventors: James R. Fuccello, Taheer Khazi
  • Publication number: 20100113078
    Abstract: Systems and methodologies are described that effectuate or facilitate multichannel feedback in multichannel wireless communication environments. In accordance with various aspects set forth herein, systems and/or methods are provided that construct a carrier set, classifies a carrier as belonging to the carrier set, utilizes the carrier as representative of all carriers included in the carrier set to measure a channel quality of the carrier, and transmits a CQI based at least in part of the channel quality of the carrier, wherein the broadcast CQI is representative of all carriers included in the carrier set.
    Type: Application
    Filed: October 21, 2009
    Publication date: May 6, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Amir Farajidana, Jelena M. Damnjanovic, Juan Montojo
  • Patent number: 7711373
    Abstract: A system for managing the simultaneous operation of a plurality of radio modems in a single wireless communication device (WCD). The multiradio control may be integrated into the WCD as a subsystem responsible for scheduling wireless communications by temporarily enabling or disabling the plurality of radio modems within the device. The multiradio control system may comprise a multiradio controller (MRC) and a plurality dedicated radio interfaces. The radio interfaces are dedicated to quickly conveying delay sensitive information to and from the radio modems. This information may be requested by the MRC, or provided by one or more of the plurality of radio modems, if a change occurs during operation.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: May 4, 2010
    Assignee: Nokia Corporation
    Inventors: Mika Kasslin, Niko Kiukkonen, Martti Virtanen
  • Publication number: 20100099451
    Abstract: The invention is directed to a method and system for supporting wireless medical telemetry services (MTS) on a Distributed Antenna System (DAS). A DAS can support a many wireless services, including voice and data services using the same physical equipment. WMTS systems can include one or more active antenna units which can be controlled by the MTS access point. The DAS can include one or more control channels for transferring the MTS control and status information between the MTS access point and the antenna. The control channels can be transferred over a separate cable. Alternatively, the control channel signals can be transferred using one or more intermediate frequency signal that is transferred over the existing cables of the DAS between the MTS access point and the antenna.
    Type: Application
    Filed: June 20, 2009
    Publication date: April 22, 2010
    Applicant: MobileAccess Networks Ltd.
    Inventors: Ofer Saban, Isaac Shapira, Dror Harel, Igor Berlin
  • Publication number: 20100091750
    Abstract: A device and method for receiving, by a mobile terminal, system information from a base station. The method includes: receiving a block of first system information from the base station in a predetermined frame of a broadcast channel configured to broadcast only system information; and after the block of first system information is received, receiving a first block of second system information from the base station in a predetermined frame of a downlink shared channel configured to carry system information and other data, the first block of second system information including schedule information relating to a second block of second system information.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Inventors: Young-Dae LEE, Sung-Duck CHUN, Sung-Jun PARK, Seung-June YI
  • Patent number: 7693486
    Abstract: A system for managing the simultaneous operation of a plurality of radio modems in a single wireless communication device (WCD). The multiradio control may be integrated into a WCD as a subsystem responsible for scheduling wireless communications by temporarily enabling or disabling a plurality of radio modems. The multiradio control system may include a plurality of distributed control components, some or all of which are coupled to a dedicated radio interface. The radio interface is dedicated to quickly conveying delay sensitive information to and from the distributed control components. This information may be requested by any or all of the distributed control components, or provided by any or all of the radio modems if a change occurs during operation.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: April 6, 2010
    Assignee: Nokia Corporation
    Inventors: Mika Kasslin, Niko Kiukkonen
  • Patent number: 7693523
    Abstract: This invention relates to methods and apparatus for establishing the flexible connections required to serve collaborative Telestar service requests. Telestar refers to services frequently described as being Tele* services such as teleeducation, teleconsultation and telemedicine. A customer node, such as a doctor's office, is connected via a high speed link to a switch which in turn is connected to a broadband network for interconnecting high speed links. The broadband network is connected to a Telestar service provider node. The customer signals requests for connections within the Telestar service provider nodes. These requests are processed by a Tele* service controller to generate request messages to the source and destination nodes to establish a requested connection. Advantageously, the highly flexible arrangements needed for providing optimum Telestar service can be readily controlled by a calling customer.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: April 6, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Douglas Anthony Deutsch, Bonnie P. Hitzeman
  • Patent number: 7680506
    Abstract: The object of the present invention is to realize a method and a server which enable insertion of advertisement even in voice communication including multimedia communication. The server is configured as a server for managing PoC communication among multiple terminals, comprising: a right-to-speak management section for managing the right to speak of the multiple terminals; a data distribution section for transmitting and receiving data to and from the multiple terminals; and an advertisement control section for storing advertisement data and transmitting the stored advertisement data to the multiple terminals via the data distribution section.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: March 16, 2010
    Assignee: NEC Corporation
    Inventors: Kazuhiro Takahashi, Yoshihiro Ono, Shin Harada, Takashi Shiraki, Takehiko Kashiwagi, Junpei Kamimura
  • Patent number: 7680488
    Abstract: A notification apparatus 201 for a cellular communication system 100 comprises a call detector 209 which detects a communication initialization involving a first subscriber 101. A notification processor 211 determines if a communication notification requirement is stored for the first subscriber. If so, the notification processor proceeds to determine a second subscriber 115 associated with the first subscriber and the communication notification requirement. A notification message generator 215 then generates a notification message and transmits this to the second subscriber. The notification message comprises an indication of the communication initialization and may specifically be a text message indicating the nature of the communication and the involved parties.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: March 16, 2010
    Assignee: Motorola, Inc.
    Inventors: Anthony O'Leary, Paul McCann, Joseph M. O'Connor
  • Publication number: 20100061282
    Abstract: A frequency agile wireless response system and method of retrieving user response data from a plurality of users includes providing a base unit and a plurality of handheld response units, each communicating with the base unit over a wireless communication link using a frequency agile communication protocol. Base signals are sent with the base unit to the response units over the wireless communication link. Response signals are sent from the response units to the base unit over the wireless communication link. The base signals include a master transmission and at least occasionally include an extension transmission. The master transmission includes information establishing a time mark for the response units. The master transmission also includes information enabling the response units to receive any extension transmission associated with that base signal.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 11, 2010
    Applicant: Fleetwood Group, Inc.
    Inventors: Timothy R. Lambrix, Brian T. Harvey, Steven S. Davis, William S. Buehler
  • Publication number: 20100046445
    Abstract: A method of controlling downlink transmission from a base station having multiple antennas to a mobile station having multiple antennas includes the steps of applying open loop-type MIMO diversity to one or more common control channels, an MBMS channel, and an L1/L2 control channel; and applying closed loop-type MIMO multiplexing and/or MIMO diversity to a shared data channel.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 25, 2010
    Applicant: NTT DOCOMO, INC.
    Inventors: Mamoru Sawahashi, Kenichi Higuchi, Yoshihisa Kishiyama
  • Publication number: 20100035642
    Abstract: A disclosed mobile station is used in a system where a newly-installed base station sends a broadcast channel including information indicating a pre-operation state. The mobile station includes a broadcast channel receiving unit configured to receive a broadcast channel; a new base station determining unit configured to determine whether the received broadcast channel includes the information indicating the pre-operation state; and a reporting unit configured to report an identifier of the newly-installed base station (new cell) and/or reception quality of a pilot channel sent from the newly-installed base station if the new base station determining unit determines that the received broadcast channel includes the information indicating the pre-operation state.
    Type: Application
    Filed: December 21, 2007
    Publication date: February 11, 2010
    Applicant: NTT DOCOMO, INC.
    Inventors: Mikio Iwamura, Takehiro Nakamura, Yasuhiro Kato, Yoshitsugu Shimazu, Masayuki Motegi
  • Patent number: 7647059
    Abstract: A communication system in which circuits for generating transmitting-end synchronizing signals and receiving-end synchronizing signals can be realized easily even in the case of a data transmission rate being high and in which power consumption is low. A transmitting-end synchronizing signal selector in a transmitter selects one of a plurality of transmitting-end synchronizing signals with different phases outputted from a transmitting-end synchronizing signal generator on the basis of code-spread data to be transmitted. A transmitting-end signal output unit outputs a radio signal in synchronization with the selected transmitting-end synchronizing signal. A receiving-end synchronizing signal selector in a receiver selects one of a plurality of receiving-end synchronizing signals which are outputted from a receiving-end synchronizing signal generator and which are the same as the plurality of transmitting-end synchronizing signals on the basis of a despreading code.
    Type: Grant
    Filed: August 2, 2004
    Date of Patent: January 12, 2010
    Assignee: Fujitsu Limited
    Inventor: Takumi Miyashita
  • Patent number: 7643799
    Abstract: Influencing the transmission of signals from a transmitting device to a receiving device in a communication system comprising at least one transmitting device and at least one receiving device is disclosed. In a receiving station received transmission signals are processed and a feedback signal to be transmitted to a transmitting device is generated on the basis of the processed signals. Then, transmit weights to be applied to transmission signals are determined in accordance with the feedback signal.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: January 5, 2010
    Assignee: Nokia Corporation
    Inventors: Jyri Hamalainen, Risto Wichman
  • Patent number: 7643851
    Abstract: During wireless data communication with a digital camera, when a setting operation of communication parameters is designated by a communication setting button, the data communication with the camera is suspended, and the network is switched to a network for setting communication parameters for another camera. With this network, a setting operation of communication parameters for another camera is performed. Thereafter, the network for setting communication parameters is switched to the network for data communication with the original camera.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: January 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsuru Otsuka, Akira Matsui
  • Patent number: 7636550
    Abstract: A system and method for Access Point (AP) channel selection based upon a Channel Quality Index (CQI) is described. The Channel Quality Index (CQI) is a value which quantifies a transmission quality of a channel. The transmission quality is evaluated based on a combination of different types of measured interference in the channel. In one embodiment the different types of measured interference include co-channel congestion, adjacent channel interference and in-band interference. The CQI is a value derived from the measurements, and for example may be a sum of all of the measurements.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: December 22, 2009
    Assignee: Autocell Laboratories, Inc.
    Inventors: Michael Yuen, David Hill, Roger Durand
  • Patent number: 7634283
    Abstract: A sub-system for a wireless communication network includes a fob and an adapter. The fob includes a portable housing, a first wireless port structured to wirelessly communicate with a server, a second port structured to communicate with a native network device when the second port engages or is proximate to the native network device, and a processor operatively associated with the first wireless port and the second port. The processor is structured to receive engagement or proximity information from the second port, and send information to the server from the first wireless port. The sent information pertains to the native network device or to a non-native network device. An adapter includes a housing having a target. When the second port is properly positioned with respect to the target, the fob responsively participates in a joining procedure of the non-native network device to the server.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: December 15, 2009
    Assignee: Eaton Corporation
    Inventor: Charles J. Luebke
  • Patent number: 7620370
    Abstract: A WiMAX network and communication method, the network including a plurality of WiMAX nodes deployed in micro or pico cells for providing access service to a plurality of mobile subscribers, a plurality of these nodes being arranged in a cluster, one of the nodes in each cluster being a feeder node coupled to a core network, the nodes in each cluster being coupled for multi-hop transmission to the feeder node. According to a preferred embodiment, each node includes a transceiver with associated modem, an antenna arrangement coupled to the modem and arranged for multiple concurrent transmissions, and a MAC controller for controlling the transceiver, modem and antenna arrangement for providing both access and backhaul communication.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: November 17, 2009
    Assignee: DesignArt Networks Ltd
    Inventors: Oz Barak, Assaf Touboul
  • Publication number: 20090247200
    Abstract: An apparatus and method for processing signals in a distributed antenna system. The method includes receiving, by a Base Station (BS), Channel State Information (CSI) from Mobile Stations (MSs) located within a coverage area of the BS or a coverage of Relay Stations (RSs) connected to the BS; multiplying signals for transmission to the MSs by beamforming vectors by using the CSI; and transmitting the multiplied signals to the MSs.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERISTY
    Inventors: Seong-Taek HWANG, Won-Jin Sung, Jae-Won Kim, Eui-Seok Song
  • Publication number: 20090239562
    Abstract: A method and apparatus for a communication system provide for fast link setup for a mobile station by transmitting a request message, transmitting an assignment message from the base station to the mobile station, and transmitting a notification message from the base station to a base station controller. The mobile station transmits an indication message to the base station controller indicating a successful completion of acquiring the data packet channel. The base station controller processes the indication message for message integrity and security feature. A portion of the available communication resources at the base station is allocated for an immediate response to the request message for acquiring a data packet channel.
    Type: Application
    Filed: May 14, 2009
    Publication date: September 24, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Durga Prasad Malladi, Francesco Grilli, Serge D. Willenegger
  • Publication number: 20090239561
    Abstract: A base station accommodation method and mobile communication system which allows the installation of many micro-miniature BTS devices are provided. The mobile communication system includes a plurality of base stations which accommodate a plurality of mobile terminals respectively; a plurality of first base station control devices, each of which accommodates a predetermined number of base stations out of the plurality of base stations; and a second base station control device which accommodates the plurality of first base station control devices, wherein each of the plurality of first base station control devices comprises, for supporting information identifying a mobile terminal, a mobile terminal data base to store identification information which identifies a base station to which the mobile terminal is subordinate, and a station data base to store an address of the base station.
    Type: Application
    Filed: October 29, 2008
    Publication date: September 24, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Daisuke Nitta, Tetsuo Tomita, Tomonori Kumagai, Satoshi Watanabe, Kazunari Kobayashi
  • Patent number: 7593744
    Abstract: A push-to-talk/push-to-video based communication system configured to implement a plurality of games, including group games and methods thereof. A game controller in communication over an access network with a push-to-talk/push-to-video server, and plurality of push-to-talk/push-to-video clients implements group games in the PTT/PTV based communication network. Game controller has a first game control apparatus, a game authentication means, a billing apparatus, a second game control apparatus, and a local storage apparatus. A group management server enables receiving and storing of user information and a presence server maintains presence information.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: September 22, 2009
    Assignee: Aricent Inc.
    Inventor: Sunil Majahan
  • Publication number: 20090233582
    Abstract: A novel information providing system for providing various information to a terminal is proposed. The information providing system 1 according to an embodiment of the present invention includes a transmitter 10 for transmitting various information as information on sound pressure vibration, a portable telephone 20 serving as a terminal for receiving various information, and a server 50 connected through the Internet 40 to the transmitter 10. The configuration is characterized in that various information is transmitted as sound through the air serving as a medium from the transmitter 10 to the portable telephone 20.
    Type: Application
    Filed: August 9, 2005
    Publication date: September 17, 2009
    Applicant: FIELD SYSTEM, INC.
    Inventors: Hiroshi Suzuki, Ichiro Okuyama, Takashige Tsukuma, Yoshimaru Maruno
  • Publication number: 20090221314
    Abstract: A radio communications system has at least one base station and subscriber station. To transmit messages to a subscriber stations, the base station uses successive emission directions that differ from one another. The base station transmits information concerning the sequence of the use of said emission directions to subscriber stations.
    Type: Application
    Filed: April 27, 2006
    Publication date: September 3, 2009
    Inventors: Honglin Hu, Egon Schulz, Martin Weckerle
  • Patent number: 7583932
    Abstract: A baseband controller includes a microsequencer with special hardware resources circuitry and a configuration that supports real-time Bluetooth functionality for an upper limit of Bluetooth slave devices. The microsequencer includes a 72-bit correlator that may also be used as an accumulator, wherein the topology provides that the correlator can communicate with a 72-bit arithmetic logic unit that correspondingly enables the correlator to act as an accumulator. The microsequencer also includes a plurality of clocks and timers for facilitating Bluetooth timing functionality, and at least four registers for temporarily storing computational data, where each of the storage registers have different sizes for accommodating different-sized packets of computational data.
    Type: Grant
    Filed: October 9, 2006
    Date of Patent: September 1, 2009
    Assignee: Broadcom Corporation
    Inventor: John Lin