Based On Priority Patents (Class 455/512)
  • Publication number: 20100062778
    Abstract: Methods, systems, devices, and computer program products route communication based on an urgency priority associated with a sender of the communication. The method involves receiving incoming communication, identifying the sender, determining an urgency priority designation associated with communication, and routing the incoming communication according to routing instructions associated with the urgency priority designation. Prior to receiving the incoming communication, the method may further involve receiving a selection to configure routing of communication based on one or more urgency priority designations, rendering urgency priority options and routing options that provide routing instructions, receiving routing instructions associated with each urgency priority designation, and receiving and recording the urgency priority designation associated with the sender.
    Type: Application
    Filed: November 12, 2009
    Publication date: March 11, 2010
    Inventor: Brian Daigle
  • Patent number: 7676237
    Abstract: Methods, systems, devices, and computer program products route communication based on an urgency priority associated with a sender of the communication. The method involves receiving incoming communication, identifying the sender, determining an urgency priority designation associated with communication, and routing the incoming communication according to routing instructions associated with the urgency priority designation. Prior to receiving the incoming communication, the method may further involve receiving a selection to configure routing of communication based on one or more urgency priority designations, rendering urgency priority options and routing options that provide routing instructions, receiving routing instructions associated with each urgency priority designation, and receiving and recording the urgency priority designation associated with the sender.
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: March 9, 2010
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Brian Daigle
  • Patent number: 7668518
    Abstract: A wireless communication system and method is disclosed. The system and method includes at least one base station controller setting resource allocation priority and producing a carrier loading information request in response to a request made by a mobile unit; a plurality of base stations coupled to at least one base station controller, each of the plurality of base stations operates on a plurality of carriers, at least one candidate base station transceiver of the plurality of base stations receiving the carrier loading information request, determining its carrier loading information, and responding with a carrier loading information response; and the at least one base station controller operating to assign the mobile unit to at least one candidate carrier within the one responding candidate base station of the plurality of base stations based upon both set resource allocation priority and received carrier loading information.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: February 23, 2010
    Assignee: FutureWei Technologies, Inc.
    Inventor: Yong Chen
  • Patent number: 7660599
    Abstract: A base station of the present invention performs transmission power control quickly with maintaining communication quality in mobile communications systems, by setting up priority about transmission power control and performing transmission power control sequentially from a channel with a high priority. A channel priority setting unit outputs priority information indicating priority for transmission power control about a plurality of channel information. A power calculation unit outputs total power information of all channels about the plurality of channel information. A power adjustment unit performs power adjustment to the channel information selected on the basis of the priority information when the total power information has larger value than maximum transmission power information.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: February 9, 2010
    Assignee: NEC Corporation
    Inventor: Tomohiro Azuma
  • Patent number: 7653038
    Abstract: A wireless network device includes a first media access controller (MAC) that generates a first output signal, a second MAC that generates a second output signal, and a communication channel. The communication channel includes a baseband processor in communication with a radio frequency transmitter and selectively transmits one of the first output signal and the second output signal.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: January 26, 2010
    Assignee: Marvell World Trade Ltd.
    Inventors: Chia-Chun Chung, Ken Kinwah Ho
  • Patent number: 7649862
    Abstract: The flexible through-connection process, operational in a Mobile Switch Center, that provides support for allowing the call routing processor of the Mobile Switch Center to independently perform a through-connection/switch-connection based on different types of calls so that the Mobile Switch Center can make a through-connection at different stages of the outgoing call leg. In operation, the present flexible through-connection process includes in the call control processor of the switching system a new parameter in the existing inter-process message which is sent to the call routing processor at call setup time. The values supported for this new parameter will be pre-defined in the Mobile Switch Center and used by the call routing processor to determine when to perform through-connection/switch-connection for an outgoing call leg.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: January 19, 2010
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Julian Maurico Guio, Jason T. Kuo, Ismael Lopez, Huixian Song
  • Patent number: 7649893
    Abstract: A method of arbitrating group calls in a digital mobile radio system without need of a central component. In general terms the base station that are serving mobile units in a call each announce the nature of the signals that they are receiving. The stations then each compare the signals and decide which signal will be broadcast to the mobile units. The signals are preferably transmitted between base stations via a packet network using IP multicast.
    Type: Grant
    Filed: July 4, 2003
    Date of Patent: January 19, 2010
    Assignee: Tait Electronics Limited
    Inventor: Rex Allen Nisbet
  • 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: 7635305
    Abstract: A game system includes a plurality of game apparatus that can carry out short-range wireless communication with one another. One of the game apparatus functions as a parent apparatus, and at least one other game apparatus functions as a child apparatus. The parent apparatus transmits transmission verification data a predetermined number of times. Accordingly, the child apparatus receives the transmission verification data from the parent apparatus, and transmits to the parent apparatus the same number of piece(s) of reception verification data as those of the received transmission verification data. The parent apparatus receives the reception verification data from the child apparatus, and detects the number of the received piece(s) of reception verification data.
    Type: Grant
    Filed: May 5, 2005
    Date of Patent: December 22, 2009
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Minoru Narita
  • Patent number: 7627326
    Abstract: Described is a system and method for assigning a frequency to an access point in a wireless network comprising a plurality of access points. The system and method includes accessing a rule-base to obtain a set of rules for the wireless network, accessing a license database to obtain information about relevant wireless nodes in a region, creating a list of possible primary node frequencies from a list of frequencies associated with primary wireless nodes in the license database, creating a list of possible secondary node frequencies from a list of frequencies associated with secondary wireless nodes in the license database, identifying a list of clear frequencies from a set of unused frequencies, selecting a frequency from frequencies in the lists of possible primary node frequencies, possible secondary node frequencies, and clear frequencies and registering the frequency in the license database.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: December 1, 2009
    Assignee: AT&T Corp.
    Inventor: Robert Raymond Miller, II
  • Patent number: 7623880
    Abstract: Method and apparatus for enhanced selection of a channel for use in redistributing mobile stations to various frequencies in a communication system. In one aspect, the method appends a redistribution alteration record to a common channel redistribution message. The redistribution alteration record alters the sequencing of the mobile station when selecting a channel in the common channel redistribution message.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: November 24, 2009
    Assignee: QUALCOMM Incorporated
    Inventors: Ragulan Sinnarajah, Jun Wang
  • Patent number: 7606195
    Abstract: The invention discloses a radio resources scheduling method for dynamically scheduling the radio resources of streaming media services in a multi-carrier radio communication system including multiple sub-carriers, the method comprising steps of: obtaining from a physical layer the information of the quality of radio channel on each sub-carrier for each user. The method further comprises: obtaining from a cache layer the play time information which indicates how long the data remained in the cache of receiving terminal of each user will be played continuously; and selecting in turn the users and sub-carriers corresponding to the maximums of an evaluating function based on the evaluating function obtained by a linear combination of the information of the quality of radio channel and the reciprocal of the play time information of the residual data and allocating the users to the corresponding sub-carriers.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: October 20, 2009
    Assignee: Alcatel
    Inventors: Yang Wang, Liyu Cai
  • Patent number: 7599699
    Abstract: A method, according to the various aspects of the present invention, is performed by a wireless cell for improving communication between the wireless cell and at least one wireless client, the wireless cell having at least two channels. The method includes, in any practical order, the wireless cell receiving a notice of the application executed by each one of at least a portion of the clients; the wireless cell measuring the transmission and reception performance between the wireless cell and each one of the clients for each channel; and the wireless cell selecting one of the channels in accordance with a prioritized list of applications.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: October 6, 2009
    Assignee: Rotani, Inc.
    Inventors: Roc Lastinger, John Spenik, Brian Woodbury, Nicholas Funke
  • Publication number: 20090247204
    Abstract: In a communications spectrum shared by public safety users and commercial users, in the event of an emergency condition, commercial users are preempted and corresponding bandwidth is reallocated to authorized public safety users. When the emergency condition subsides, the reallocated bandwidth is made available for commercial use. Reallocation and preemption can be initiated by an authorized public safety entity and/or can be initiated when public safety usage exceeds a predetermined usage threshold.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Applicant: AT&T Mobility II LLC
    Inventors: DeWayne Allan Sennett, Brian Kevin Daly
  • Publication number: 20090247205
    Abstract: In a communications spectrum shared by public safety users and commercial users, in the event of an emergency condition, commercial users are preempted and corresponding resources are reallocated to authorized public safety users. When the emergency condition subsides, the reallocated resources are again made available for commercial use. In an example configuration, resources and associated attributes including preemptability status are maintained in a Base Station Controller (BSC), Radio Network Controller (RNC), and/or Radio Resource Control (RRC) of a communications network.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Applicant: AT&T MOBILITY II LLC
    Inventors: DeWayne Allan Sennett, Brian Kevin Daly
  • Publication number: 20090239565
    Abstract: An apparatus and method for beamforming of a terminal in a Multiple Input Multiple Output (MIMO) wireless communication system are provided. The method includes transmitting sounding signals beamformed through a plurality of beamforming weight vectors in sequence, receiving control information indicative of an uplink weight vector determined by a base station and a maximum channel quality value using the sounding signals and transmitting a transmit signal beamformed with the uplink weight vector via a plurality of antennas.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 24, 2009
    Applicants: SAMSUNG ELECTRONICS CO. LTD., Chungju National University Industry-Academic Cooperation Foundation
    Inventors: Ki-Young HAN, Sang-Woo LEE, June MOON, Byoung-Ha YI, Cheol MUN
  • Publication number: 20090227277
    Abstract: Contention for a resource in a multi-resource system is resolved by separately resolving contention for each resource. In some cases where two or more entities contending for a resource are associated with equal priorities, lexicographic ordering is used to resolve contention between these entities. In some cases where two or more entities contending for a resource are associated with equal priorities, a random probability-based scheme is used to resolve contention between these entities. Also, different types of schemes may be used to resolve contention for different resources.
    Type: Application
    Filed: January 20, 2009
    Publication date: September 10, 2009
    Applicant: QUALCOMM Incorporated
    Inventors: Rajarshi Gupta, Anastasios Stamoulis
  • Patent number: 7587213
    Abstract: Disclosed is a method for controlling a PACA call in a mobile telecommunications system, which comprises: sending a new origination message from a mobile station in a PACA state to a base station; sending a service request message for a PACA call from the base station to a mobile switching center, requesting from the mobile switching center the base station to assign a traffic channel to the mobile station; assigning an available traffic channel to the mobile station to start a communication; and distinguishing the PACA call service from an ordinary call service.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: September 8, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Moon Seon
  • Patent number: 7587212
    Abstract: A method for determining a number of ranging slots by a base station (BS) in a broadband wireless access (BWA) communication system. The method includes counting the number of mobile stations (MSs) that succeeded in ranging in a current frame, determining a ranging slot occupation ratio in the current frame, comparing a ranging slot occupation ratio of a previous frame with the ranging slot occupation ratio of the current frame, detecting an increase in the number of ranging-requesting MSs, if the ranging slot occupation ratio of the current frame is greater than the ranging slot occupation ratio of the previous frame, and determining the number of ranging slots of a next frame such that the number of ranging slots of the next frame is greater than the number of ranging slots of the current frame.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: September 8, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, Bongseog Jang
  • Publication number: 20090213807
    Abstract: A method of allocating bursts in a broadband wireless communication system is provided. The method includes dividing a downlink period into a plurality of regions according to a burst property, calculating a residual symbol axis size and a residual subchannel axis size of a first region conforming to two-dimensional allocation among the plurality of regions, allocating bursts to be allocated to the first region in a descending order, wherein the bursts are respectively allocated in a rectangular shape having a length corresponding to the number of residual symbols along a time axis or in a rectangular shape having a length corresponding to the number of residual subchannels along a frequency axis, and allocating bursts to be allocated to at least one region conforming to one-dimensional allocation among the plurality of regions to the at least one region conforming to one-dimensional allocation according to a scheduling priority.
    Type: Application
    Filed: February 25, 2009
    Publication date: August 27, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee-Kwang Lee, Seung-Joo Maeng, Jae-Ho Jeon
  • Patent number: 7577113
    Abstract: A method, device and system to set a power saving mode of for example a station to correspond to a power saving parameter that may be associated with a access category of a wireless packet in for example a uplink and a downlink of such station.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 18, 2009
    Assignee: Intel Corporation
    Inventors: Ayelet Alon, Boris Ginzburg
  • Publication number: 20090196245
    Abstract: Providing for virtual management of wireless resources in a mobile communication environment is described herein. By way of example, access terminals in the communication environment can maintain connections with nearby network transmitters and report factors pertinent to wireless scheduling to a central entity, such as a macro base station. The macro base station can employ those factors in improving wireless communications for other serving cells within or near to a macro coverage area served by the macro base station. By maintaining information pertinent to prevailing wireless conditions, quality of service requirements, pilot signal reports, mobility management considerations, and so on, of transmissions within the cell, significant interference reduction can be implemented for the macro coverage area, or nearby coverage areas.
    Type: Application
    Filed: January 27, 2009
    Publication date: August 6, 2009
    Applicant: QUALCOMM Incorporated
    Inventor: Tingfang Ji
  • Patent number: 7570955
    Abstract: A point to multipoint wireless communication system includes an access point having an antenna, a processor, and circuitry in communication with the access point antenna and controlled by the access point processor to transmit wireless electromagnetic signals to, and receive wireless electromagnetic signals from, an area. A plurality of subscriber units disposed within the area each has an antenna, a processor and circuitry controlled by the subscriber unit processor to transmit wireless electromagnetic signals to, and receive wireless electromagnetic signals from, the access point. The access point assigns instructions to the subscriber units based at least in part on the subscriber unit's past use of bandwidth.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: August 4, 2009
    Assignee: Trango Systems, Inc.
    Inventors: Yun-Hsiang Kenny Hsu, Christopher A. Gustaf
  • Patent number: 7565161
    Abstract: A method and system for processing calls in a wireless network having a priority call system are provided. The system includes receiving means for receiving a message with an ordered resource list, first determining means for determining what resources are available for the mobile station, second determining means for determining whether to queue the call, sending means for sending a feature notification message to the mobile station, and creating means for creating a queue for each resource that is available for the mobile station.
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: July 21, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventor: Vladimir Petr Sliva
  • Patent number: 7565160
    Abstract: An improved method and system are disclosed for processing prioritized wireless calls. One embodiment of the present invention includes a method of providing prioritized wireless services, comprising the steps of: receiving a request for prioritized wireless service from a mobile device; determining the availability of a radio channel without obtaining the priority of the request; and if no radio channel is available, assigning a priority to the request and queuing the request according to the assigned priority.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 21, 2009
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Michael D. Chambers, Bonnie P. Hitzeman, Rafael Quintero, Douglass H. Riley
  • Patent number: 7558588
    Abstract: In a radio access network, techniques for enabling the network to provide a service availability guarantee to a user of a premium service without requiring the network to identify a priority level of a connection with an access terminal associated with the premium service user prior to connection establishment.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: July 7, 2009
    Assignee: Airvana, Inc.
    Inventors: Philip To, Tugay Eyceoz
  • Patent number: 7551948
    Abstract: A power-save QSTA notifies an Access Point (AP) that its operating in a automatic power-save delivery (APSD) mode and negotiates a periodic wakeup schedule and a scheduled startup time with the AP. Wakeup times are synchronized with the 802.11 Timer Synchronization Function (TSF). The AP automatically sends frames to the QSTA when it determines the QSTA is in an awake state, otherwise downlink frames are buffered. The AP uses a combination poll+EDCF access method wherein at the start of each wakeup period the AP sends a poll to the QSTA, the poll having a flag that indicates to the QSTA if the AP has a downlink fame buffered for the QSTA. In addition, a Proxy ARP Server in an AP maintains IP/MAC bindings for associated clients so that when the AP receives a proxy ARP request for a client, the AP may respond for the client.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: June 23, 2009
    Inventors: Robert C. Meier, Mark Bilstad
  • Patent number: 7551574
    Abstract: An access point through which a wireless device attaches to a wireless network determines the access privileges that will be accorded to the device based on a criteria set, such as the ID and physical location of the device requesting network access, the access point through which the device is connected to the network and user credentials. The location of the device is determined by a location determination system using the signal strength of the device signal. The location information and ID information is provided to an access server that uses the criteria set to retrieve access privileges from a privilege database. The retrieved access privileges are then applied to the wireless device by means of the access point and other devices in the wireless network.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 23, 2009
    Assignee: Trapeze Networks, Inc.
    Inventors: Jeffrey J. Peden, II, Matthew K. Gray, Coleman P. Parker
  • Patent number: 7536192
    Abstract: This invention describes how combined session and resource tracking in a mobile node (MN) and/or basestation in a dynamic network resource environment can be used to control reactions to resource shortages. The session that is to experience a resource shortage is detected either by the MN, or communicated to the MN where session signaling is used to modify the session according to MN and basestation policy/configuration. The basestation can alternatively modify the session itself with all the session peers, on behalf of the MN. The specific new reaction to resource shortages that is then enabled is to place the session on hold such that the resources are freed, but so that the session state is maintained in the peers. This is preferable to dropping the session, as is generally the case in dynamic environments, if the likely period of resource loss is short and the session modifications require less overhead than restarting the session when the resources return after dropping the session.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: May 19, 2009
    Assignee: QUALCOMM Incorporated
    Inventor: Alan O'Neill
  • Patent number: 7532886
    Abstract: Disclosed herein is a mobile radio communication apparatus, wherein priority data items representing the priorities of base stations are stored. The SID of the base station seized when the apparatus was turned off last is stored in the apparatus, too. When the apparatus is turned on, it may identify a base station of higher priority than the base station it seized when it was turned off. In this case, the apparatus seizes the base station of higher priority and goes into an idle state. Thus, the apparatus that can seize a base station of high priority even if it seized a base station of low priority when it was turned off last and if it now exits in an area formed by the overlapping of the two service areas in which the low-priority base station and the high-priority base station operate, respectively.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: May 12, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ippo Aoki, Akira Ishikura
  • Publication number: 20090117929
    Abstract: Systems and methods for maintaining base stations are provided. In this regard, a representative system, among others, includes a base station that is configured to receive transmitted signals from one or more mobile stations, calculate one or more data rates based on the transmitted signal associated with the one or more mobile stations, respectively, and generate data rate signals based on the calculated one or more data rates. The base station includes a dithering unit that is configured to apply dithering noise to the data rate signals, and memory that includes channel assignment logic configured to assign access channels to the one or more mobile stations based on the dithered signals, respectively.
    Type: Application
    Filed: August 21, 2008
    Publication date: May 7, 2009
    Inventor: Zhen Zhong Frankie Shuai
  • Patent number: 7529557
    Abstract: An advanced voice service known as “Press-to-Connect” for wireless communications systems. A real-time exchange interfaces to the wireless network to provide a Press-to-Connect (PTC) call between an initiator and one or more recipients, wherein the PTC call comprises a time-limited Press-to-Talk (P2T) call. The real-time exchange uses a Talk Timer to limit how long the user may press a button and talk (i.e., the Talk Timer limits the length of each continuous “Talk” session of the call), before a “Talk” session of the call in the wireless network is ended, and the real-time exchange uses a Call Timer to limit how long the call can last (i.e., the Call Timer limits the overall length of the call), before the call in the wireless network is ended.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: May 5, 2009
    Assignee: Kodiak Networks, Inc.
    Inventor: F. Craig Farrill
  • Publication number: 20090111496
    Abstract: Aspects of a method and system for classifying Bluetooth channels using a wideband receiver are provided. In this regard, FFT analysis may be utilized to detect signals/interference present in a sub-band of an ISM band and classify Bluetooth channels in that sub-band based on the detected signals. A co-located Bluetooth transceiver may utilize the classification to determine which Bluetooth channels comprise a best communication link for communicating via Bluetooth. In this regard, Bluetooth channels may be ranked in order of preference based on the classification. Preferred Bluetooth channels may provide more reliable Bluetooth communications. The ISM frequency band may be the 2.4 GHz ISM frequency band. The sub-bands may each comprise a WLAN channel. The Bluetooth channels may be classified based on strength, type, and/or a rate of recurrence of the detected signals. In addition to the FFT, a signal strength indicator may be utilized to detect signals/interference.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Inventors: Brima Babatunde Ibrahim, Steven Deane Hall
  • Patent number: 7526289
    Abstract: The invention relates to a radio resource control method, a mobile communications system and a network element implementing the method. According to the invention, the cell change procedures performed by the user equipment in an idle state are controlled dynamically with control information that is adjusted according to a predetermined time pattern. The invention enables for instance an advanced cell change in an idle state, thus reducing the probability of a handover while the user equipment is in a dedicated connection to the network.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: April 28, 2009
    Assignee: Nokia Corporation
    Inventors: Uwe Schwarz, Petteri Hakalin, Antti Tölli
  • Patent number: 7526253
    Abstract: Slave terminals and a master terminal are wirelessly connected according to the Bluetooth protocol. When a number of the slave terminals exceeds a predetermined number of the slave terminals for the wireless connection, the wireless connections are controlled by a predetermined set of rules. Active slave terminals are switched into inactive slave terminals according to the predetermined rules so as to efficiently use the resources in the system. The system is used for a data conferencing or class room instructions.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: April 28, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Susumu Fujioka
  • Patent number: 7522924
    Abstract: A slot allocation apparatus for allocating slots in communicating with plural mobile stations in accordance with FDD/TDD scheme includes (a) traffic property detecting apparatus for detecting a property of input traffic; (b) slot allocation priority determining apparatus for determining which of an uplink and a downlink should be given a higher priority for the slot allocation, based on a priority of the traffic derived from the detected property of the input traffic; and (c) slot allocating apparatus for allocating the uplink and downlink slots for the mobile stations, based on the determination result.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: April 21, 2009
    Assignee: NTT DoCoMo, Inc.
    Inventors: Sadayuki Abeta, Mamoru Sawahashi
  • Patent number: 7522923
    Abstract: Methods, systems and computer program products are provided for transferring log data to a server over a wireless network from a plurality of remote devices. The server is configured to receive data from the plurality of remote devices. A transfer period is scheduled for transferring log data from a remote device to the server taking into account a wireless network signal strength of the remote device for the scheduled transfer period. The scheduled transfer period does not overlap a time when an estimated wireless network strength is too low to transfer the log data.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: April 21, 2009
    Assignee: International Business Machiens Corporation
    Inventors: Volker Fricke, Gary Paul Noble, Wendy Ann Trice
  • Patent number: 7523000
    Abstract: A vehicle pre-collision countermeasure system is provided has a communication component, a rear collision predicting component and an acceleration countermeasure component. The communication component conducts a direct communications with other vehicles, including broadcasting vehicle parameter identifiers of a host vehicle equipped with the communication component and receiving vehicle parameter identifiers of a following vehicle. The rear collision predicting component predicts a likelihood of a potential rear collision event occurring in the host vehicle based on the vehicle parameter identifiers of the following vehicle. The acceleration countermeasure component accelerates the host vehicle in response to the rear collision predicting component predicting that the potential rear collision event is likely to occur with the following vehicle.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: April 21, 2009
    Assignee: Nissan Technical Center North America, Inc.
    Inventors: Steve Tengler, Ronald Heft
  • Patent number: 7505778
    Abstract: A wireless communication method according to the present invention, in a Bluetooth device connected to multiple piconets and operating in a scatter mode, includes steps of (a) establishing credit values by link for the multiple piconets, and the total sum of the credit values by link as a temporary account value; (b) updating the credit values by link and the temporary account value every slot based on a predetermined manner; (c) performing communications through a link selected based on a comparison result of the credit values by link at each Presence Point(PP); and (d) unevenly redistributing predetermined credit values based on characteristics by link and returning to the step (b) in one of the two cases in which the communications are interrupted with a POLL_NULL sequence and the temporary account value becomes the same as the total number, n, of links.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: March 17, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyun-hyon Tchan, Ki-soo Chang, Doo-seop Eom, Tae-jin Lee, Jong-hun Park, Jong-soo Oh, Yang-ick Joo
  • Publication number: 20090052384
    Abstract: A method of signaling in a wireless communication system (300) comprising a first network element (310) serving a wireless communication unit (325) with at least one packet data network (PDN) connection. The method comprises transmitting, by the first network element (310) to the wireless communication unit (325), a signaling message relating to a wireless communication unit (325) uplink (UL) PDN transmission, where the signaling message comprises a parameter indicative of at least one aggregate maximum bit rate (AMBR) value.
    Type: Application
    Filed: August 23, 2007
    Publication date: February 26, 2009
    Applicant: IPWIRELESS, INC.
    Inventors: Haris Zisimopoulous, Chandrika K. Worral
  • Patent number: 7486960
    Abstract: A system and method for wirelessly transferring content to and from a vehicle, in particular, an aircraft. The content includes, for example, data, voice, video and multimedia, that can be wirelessly exchanged over a wireless communication link between an aircraft and a ground station while the aircraft is at or near a parking gate, or between aircraft. In an example, the system employs long distance metropolitan area technology, such as IEEE Standard 802.16 wireless technology, to increase transfer range. The parameter of the wireless communication link can be adjusted based on, for example, the location of the link. The content can further be provided between the vehicle and ground station based on priorities, such as the available link speed, importance of the information, and/or anticipated connection time between the vehicle and ground station.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: February 3, 2009
    Assignee: Thales Avionics, Inc.
    Inventors: Kenneth A. Brady, Jr., Dan Reed, Bradley Foreman
  • Patent number: 7486932
    Abstract: A system and method are disclosed for reducing interference in simultaneous wireless LAN (WLAN) and wireless personal area network (PAN) signal handling in mobile wireless terminals having both a WLAN and a PAN interface. The wireless terminal includes a first transceiver operating in the PAN network in a communications band and a first communications protocol transmitting first data units. The wireless terminal also includes a second transceiver operating in the WLAN network in substantially the same communications band and a second communications protocol transmitting second data units. The wireless terminal further includes a controller coupled to the first and second transceivers, assigning a higher transmission priority to the second data units than to the first data units when transmission of the second data units overlaps a first occurring transmission of the first data units, to abort transmission of the first occurring data unit.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: February 3, 2009
    Assignee: Nokia Corporation
    Inventors: Arto Palin, Mauri Honkanen, Jukka Reunamäki
  • Patent number: 7475418
    Abstract: A broadcasting station transmits a program of continuous sequence of events as a transport stream so as to be received by at least a mobile receiver. The broadcasting station provides the transport stream with link information showing the links between the transport stream it transmits in its own service area and the programs being transmitted in adjacent service areas. With this arrangement, the mobile receiver can receive the program it is receiving continuously in an adjacent service area by referring to the link information if it moves from the original service area into the adjacent service area.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: January 6, 2009
    Assignee: Sony Corporation
    Inventors: Tamotsu Ikeda, Shinji Negishi
  • Patent number: 7471693
    Abstract: The invention concerns a method of managing a plurality of parallel hybrid ARQ processes including at least one of a reserved and/or additional HARQ process comprising the step of scheduling the available HARQ processes for transmission in accordance with at least one resource allocation parameter. Furthermore, the invention discloses a method of a plurality of hybrid HARQ processes including at least one of a reserved and/or additional HARQ process in a mobile communication system, wherein data flows are transmitted from a transmitter to a receiver comprising the steps of scheduling a number of transmission time intervals (TTI) in advance for a plurality of HARQ processes for transmission to the receiver, the step of predicting the channel conditions for the transmitted HARQ processes over at least one of the scheduled TTI and the step of assigning HARQ processes for transmission in accordance with the predicted channel conditions.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: December 30, 2008
    Assignee: Panasonic Corporation
    Inventors: Dragan Petrovic, Eiko Seidel, Christian Wengerter
  • Publication number: 20080311925
    Abstract: A base station communicates with plural terminals with using plural frequency channels having different bandwidths.
    Type: Application
    Filed: August 22, 2007
    Publication date: December 18, 2008
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventor: Tsuyoshi KOGAWA
  • Patent number: 7463884
    Abstract: A central host performs an automated method of updating multiple remote devices. In one embodiment, the host recognizes a predetermined download time and, in advance of the download time, transmits a calendar update to multiple remote devices. The calendar update includes the download time, and the remote devices may utilize the download time to set calendar reminders for entering an active state. Within a short time after reaching the download time, the host pushes download data to the remote devices by broadcasting the download data. In one aspect, the host may receive message acknowledgements from remote devices in response to a first calendar update, and the host may automatically transmit additional calendar updates to any remote devices that did not receive the first calendar update. Additional embodiments involve related methods and the terminal devices that receive the updates.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: December 9, 2008
    Assignee: AT&T Labs, Inc.
    Inventors: Milap V. Majmundar, David R. Wolter
  • Patent number: 7463604
    Abstract: A method for pricing wireless communications services on a wireless network is described. A selection of a plurality of priorities available for transmitting a wireless communication transaction on a wireless network is provided, wherein the priority to be selected corresponds to the speed and allowable delay by which the transaction is to be transmitted. Transactions of lower priority are temporarily discontinued in favor of higher priority transactions when network capacity reaches a predetermined level. An amount is charged for the wireless communication transaction at a price corresponding to the priority and duration to be selected.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: December 9, 2008
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Samuel N. Zellner, Mark J. Enzmann
  • Patent number: 7457973
    Abstract: A new system and method is described, utilizing a scheduler based on a transmission time calculation and prioritizing algorithm. The system utilizes a Schedule Information Vector (SIV) protocol for saving power in wireless local area networks. The system comprises an access point having a priority queue, one or more stations, an SIV frame comprising an association ID for identifying one of the stations and a scheduled wake-up time for the identified station. An algorithm is employed for calculating the transmission time of downlink data for the stations. The access point originates and transmits to the one or more stations the SIV frame of the scheduled wake-up times. The current data to be transmitted to each station is accessed by the algorithm to determine the total transmission time to each station.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: November 25, 2008
    Assignee: Texas Instruments Incorporated
    Inventor: Yonghe Liu
  • Patent number: 7454171
    Abstract: The invention solves the problem of reducing interference in simultaneous wireless LAN (WLAN) and Bluetooth signal handling, especially in voice over IP communications via a WLAN telephone to a Bluetooth headset. The invention sets up a voice link between the terminal and the headset by establishing sniff anchor points in the ACL link for assigning relative priorities to the WLAN and Bluetooth ACL packet traffic. A higher priority is assigned to WLAN packet traffic when it collides with original Bluetooth ACL packet traffic during a sniff anchor point. Thereafter, a higher priority is assigned to the terminal's retransmission of aborted Bluetooth ACL packets and the headset's response ACL packets in available Bluetooth slots following the anchor point.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: November 18, 2008
    Assignee: Nokia Corporation
    Inventors: Arto Palin, Mauri Honkanen, Jukka Reunamäki
  • Patent number: 7453903
    Abstract: A wireless network device that assigns priorities to communications in a network has a first circuit for receiving wireless messages from remote wireless network devices and a second circuit operable to send wireless messages to the remote wireless network devices. A third circuit makes a determination of the relative priorities of the remote wireless network devices. The wireless network device is operable to form a message to the remote wireless network devices, where the message is used to set a backoff time in the remote wireless network devices. The backoff time sent to the remote wireless network device is related to the relative priority of the remote wireless network device.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: November 18, 2008
    Assignee: Proxim Wireless Corporation
    Inventor: Leigh M. Chinitz