Portable Address Responsive Receiver Patents (Class 370/313)
  • Patent number: 8248991
    Abstract: Disclosed is a method for providing a broadcast service in a mobile communication system including a plurality of cells. The method includes transmitting broadcast program information related to available broadcast programs, broadcast-related information needed for receiving the available broadcast programs, and broadcast zone identification information, to an access terminal; and transmitting the broadcast service to the access terminal.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Chul Kim, Geun-Hwi Lim, Beom-Sik Bae, Jung-Soo Jung, Dac-Gyun Kim, Yong-Chang, Jung-Je Son
  • Publication number: 20120201188
    Abstract: When MBMS communication is performed, a radio resource is efficiently used. A mobile communication method according to the present invention includes a step of notifying, by a radio base station eNB, the configuration of an MBSFN subframe through SIB2, and a step of receiving, by a mobile station UE, a PDSCH signal, which is transmitted in the MBSFN subframe through unicast communication, based on a PDCCH signal generated using C-RNTI of the mobile station UE when a PDCCH signal generated using MBSFN_Off-RNTI and a PDCCH signal generated using the C-RNTI of the mobile station UE have been received in a predetermined OFDM symbol in the MBSFN subframe.
    Type: Application
    Filed: October 1, 2010
    Publication date: August 9, 2012
    Applicant: NTT DOCOMO, INC.
    Inventors: Minami Ishii, Sadayuki Abeta, Naoto Okubo
  • Patent number: 8229348
    Abstract: A ground station multiplexes audio digital data of a plurality of audio broadcasts, GUI data, and download audio data and transmits the multiplexed signal to a receiving side through a satellite. The receiving side displays a GUI screen corresponding to an audio broadcast. When a music information selection command is input on the display screen, an audio broadcast of a music program corresponding to the music information is selected. When a music information download command is input on the display screen, download audio data corresponding to the music information is output. The download audio data is stored to a storage device so as to download audio data corresponding to a desired music title.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: July 24, 2012
    Assignee: Sony Corporation
    Inventors: Tadaharu Koga, Satoko Nakatsuka, Yasushi Kikuta
  • Patent number: 8224361
    Abstract: Coincident with the evolution, maturation, etc. of (e.g., Short Message Service, Multimedia Message Service, IP Multimedia Subsystem, etc.) wireless messaging ecosystems an infrastructure that provides, in new and creative ways, enhanced message routing capabilities. The dynamic, flexible, and extensible nature of the enhanced message routing capabilities support, among other things, very large volumes of messaging traffic, numerous billing paradigms, different Quality of Service levels and possible charges for same, improved troubleshooting and problem investigation capabilities, etc. The infrastructure may optionally leverage the capabilities of a centrally-located Messaging Inter-Carrier Vendor.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: July 17, 2012
    Assignee: Sybase 365, Inc.
    Inventors: Michael Timmons, Todd Matthew Kokoszka, Robert C. Lovell, Jr.
  • Patent number: 8217812
    Abstract: Techniques of this disclosure provide for adjustment of a conversion rate of a sampling rate converter (SRC) in real-time. The SRC determines relative timing of generated output samples based on non-approximated integer components that are recursively updated. The SRC may further base relative timing of output samples on a value of one or more step size components associated with the integer components. Also according to techniques of this disclosure, a conversion rate of an SRC may be adjusted in real-time based on a detected mismatch between a source clock of a digital input signal and a local clock.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: July 10, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Song Wang, Aris Balatsos
  • Patent number: 8194581
    Abstract: A mobile communication network offers notification to an account holder upon occurrence of an infraction of a subscriber selected restriction by operation of one of the mobile stations under the subscriber's account. In the examples, the subscriber can select a directory number/station under the account, a desired one of a number of available restriction options and one or more parameters of the selected restriction. When the mobile communication network detects an infraction, caused by operation of the mobile station through the network, a system or processor obtains a destination address designated for an account holder, for the subscriber's account, such as the directory number for one of the subscriber's stations selected as that of the account holder. The system sends a notification of the infraction intended for the account holder, using the destination address, for example, as a text message sent through the network to the account holder's mobile station.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: June 5, 2012
    Assignee: Cellco Partnership
    Inventors: Derek Andrew Schroeder, Raj Narayanasamy, Madhu Bharathula, Venkat Gaddam, Julie Weinstein
  • Patent number: 8175003
    Abstract: When it is advantageous to do so, a wireless LAN station sends data packets to a destination station via an intermediate station, instead of to the destination station directly. That is, the intermediate station, which serves as a helper to the source, forwards packets received from the source station to the intended destination station. This cooperative data transmission approach can result in system performance improvement, as long as the total time consumed by two-hop transmission (i.e., transmission via the helper station) is less than direct transmission. Such a determination may be made using rate information stored at each station. Specifically, using the rate information, signaling needed to set up a transmission, the amount of data to be transmitted, etc., transmitting the data directly and via a help station may be compared.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: May 8, 2012
    Assignee: Polytechnic University
    Inventors: Shivendra S. Panwar, Pei Liu, Zhifeng Tao
  • Patent number: 8169944
    Abstract: Techniques for facilitating random access in wireless multiple-access communication systems. A random access channel (RACH) is defined to comprise a “fast” RACH (F-RACH) and a “slow” RACH (S-RACH). The F-RACH and S-RACH can efficiently support user terminals in different operating states and employ different designs. The F-RACH can be used to quickly access the system, and the S-RACH is more robust and can support user terminals in various operating states and conditions. The F-RACH may be used by user terminals that have registered with the system and can compensate for their round trip delays (RTDs) by properly advancing their transmit timing. The S-RACH may be used by user terminals that may or may not have registered with the system, and may or may not be able to compensate for their RTDs. The user terminals may use the F-RACH or S-RACH, or both, to gain access to the system.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: May 1, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: J. Rodney Walton, John W. Ketchum, Mark S. Wallace, Steven J. Howard
  • Patent number: 8165056
    Abstract: Provided is a method and apparatus for processing a plurality of network addresses in a mobile terminal. The method for processing a plurality of network addresses in the mobile terminal includes: storing combinations of an HoA (home address), a plurality of CoAs (care-of addresses) and a plurality of network interfaces of the mobile terminal, through which the mobile terminal may be connected to a plurality of networks; when the mobile terminal transmits packets to a target node, selecting a network interface combination for connecting the mobile terminal to the target node from among the combinations, and setting a corresponding path; and transmitting the packets through the set path.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: April 24, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong-Geun Hong, Hyoung-Jun Kim
  • Patent number: 8165057
    Abstract: A multiprocessor system used in a car, home, or office environment includes multiple processors that run different real-time applications. A dynamic configuration system runs on the multiple processors and includes a device manager, configuration manager, and data manager. The device manager automatically detects and adds new devices to the multiprocessor system, and the configuration manager automatically reconfigures which processors run the real-time applications. The data manager identifies the type of data generated by the new devices and identifies which devices in the multiprocessor system are able to process the data.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: April 24, 2012
    Assignee: Eagle Harbor Holdings, LLC
    Inventors: Dan Alan Preston, Robert Pierce Lutter
  • Patent number: 8159339
    Abstract: Disclosed is a child monitoring system. The child monitoring system includes a plurality of caregiver units and a child monitoring unit. The child monitoring unit is communicably coupled to the plurality of caregiver units and the plurality of caregiver units are configured to communicate amongst each other. The child monitoring unit is configured to detect an audible sound of the child. A signal responsive of the audible sound of the child is generated and transmitted to at least one caregiver unit of the plurality of caregiver units. Further, the child monitoring unit is configured to receive a signal responsive of instructions of the at least one caregiver of the plurality of caregivers from the at least one caregiver unit.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: April 17, 2012
    Inventor: Audrey McCrone
  • Patent number: 8160253
    Abstract: A method for wireless data transmission between a base station and a transponder is provided, whereby a message, comprising at least one command and one data sequence, is transmitted by the base station, the message is received and evaluated by the transponder, at least one key is provided in the transponder after receipt of the command and before complete receipt of the message and the key is transmitted to the base station, the key is detected by the base station, and parts of the message, still to be transmitted, and/or subsequent messages are encoded by the base station with the key.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: April 17, 2012
    Assignee: Atmel Corporation
    Inventors: Martin Fischer, Ulrich Friedrich, Jens Masuch, Michael Pangels, Dirk Ziebertz
  • Patent number: 8150428
    Abstract: A method for offloads SMS messages from a voice network of a wireless carrier to a data network. The method includes sending a mobile originated SMS using hypertext transfer protocol (HTTP) from a wireless handset to a short message service center (SMSC) over a wireless data network. The method further includes conducting a lookup at the SMSC to determine the home SMSC for the originating mobile handset and sending a redirect to the mobile handset as means to facilitate a dynamic update of the home SMSC location stored on the wireless handset.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: April 3, 2012
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jerry Kupsh, Biren Patel
  • Patent number: 8150317
    Abstract: A method for managing mobility of an AT in a mobile communication system using Mobile IPv4. The AAA and the AT generate a first key for mutual authentication between the AT and a HA, and the AAA and the AG generate a second key for mutual authentication between the AG and the HA. The AG generates a third key for mutual authentication between the AG and the AT. The AT acquires a CoA that it will use in a foreign network. The AT sends an RRQ message to the AG. The AG verifies the RRQ message received from the AT, using a third authentication key. The AG then sends to the HA an RRQ message. The HA verifies the AT and the AG, and allocates an HoA of the AT. The HA sends an RRP message including the allocated HoA of the AT in response to the RRQ message.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: April 3, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung-Joo Suh, Sung-Ho Choi
  • Patent number: 8131852
    Abstract: Techniques are described for providing managed virtual computer networks whose configured logical network topology may have one or more virtual networking devices, such as by a network-accessible configurable network service, with corresponding networking functionality provided for communications between multiple computing nodes of a virtual computer network by emulating functionality that would be provided by the networking devices if they were physically present.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: March 6, 2012
    Assignee: Amazon Technologies, Inc.
    Inventors: Kevin Christopher Miller, Eric Jason Brandwine, Andrew J. Doane
  • Patent number: 8131826
    Abstract: An image display system with one or more client computers in selective communication with a visual server having image processing capabilities. The client computer generates image modifying data corresponding to a generated image, and transmits the data to the visual server. The visual server receives the image-modifying data, generates a modified image based upon the image-modifying data, and transmits the modified image as compressed data to the client. The client decompresses the modified image data and displays the modified image. In the system, the visual server and client can provide a sequential display of modified frames on client to support animation with complex 3-dimensional graphics.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: March 6, 2012
    Assignee: Creative Technology Ltd.
    Inventors: Osman Kent, David R. Baldwin, Nicholas J. N. Murphy
  • Patent number: 8125935
    Abstract: Whether to process a control channel corresponding to a data channel carrying transmitted data based on a re-transmission indicator and a threshold value is determined at the receiver. The re-transmission indicator indicates a number of times the transmitted data has been transmitted. Control information received on the control channel is then selectively processed based on the determining step.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: February 28, 2012
    Assignee: Alcatel Lucent
    Inventors: Francis Dominique, Shirish Nagaraj, Hongwei Kong, Walid Elias Nabhane
  • Patent number: 8116252
    Abstract: Apparatus and methods are described for establishing a connection to a subscriber access network, such as a 3G network, over and untrusted network, such as a wireless LAN. A stream ID is assigned to a mobile device upon initialization of the device, and the stream ID remains active until the device powers down, loses WLAN coverage, or de-registers with the network. Both voice and data calls may be routed over the tunnel using the assigned stream ID.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: February 14, 2012
    Assignee: QUALCOMM Incorporated
    Inventors: Srinivasan Balasubramanian, Leslie Chiming Chan, Murali B. Bharadwaj, Uppinder Singh Babbar
  • Patent number: 8116251
    Abstract: A mobile phone connected to a telephone network which uses a telecommunication line by way of a communication terminal including: a wireless communication unit; a sound input unit and a sound output unit; a transmission interface unit; a user information memory unit; a memory unit; a detection unit; and control unit transferring user information stored in the user information memory unit and the phone call program stored in the memory unit to the communication terminal through the transmission medium respectively and also changing over a sound data output destination of the sound input unit and a sound data input source of the sound output unit from the communication unit to the transmission interface unit respectively in a case when it is detected by the detection unit that the own apparatus and the communication terminal are connected mutually.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 14, 2012
    Assignee: Sony Ericsson Mobile Communications Japan, Inc.
    Inventor: Tadayuki Hattori
  • Patent number: 8111710
    Abstract: The invention is directed to a method for receiving a feedback for at least a multicast broadcast service flow transmitting to a plurality of subscriber stations. The method comprises steps of assigning a plurality of code division multiple access (CDMA) codes to a feedback corresponding to the multicast broadcast service flow and then performing an allocation process for allocating a feedback channel for the subscriber stations. Thereafter, an announcement process is performed to announce a multiple feedback condition, the CDMA codes and the feedback channel to the subscriber stations. A channel monitoring process is performed for receiving a negative-acknowledgment (NACK)-based feedback sending from one of the subscriber stations unsatisfied with the multiple feedback condition and the NACK-based feedback is in a form of one of CDMA codes corresponding to the multicast broadcast service flow and is transmitted through the feedback channel.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: February 7, 2012
    Assignee: National Taiwan University of Science and Technology
    Inventor: Ray-Guang Cheng
  • Patent number: 8102813
    Abstract: Systems and methods for handling a transition of a roaming mobile user device (i.e., a roaming client) from one access point (AP) to a target AP, referred to herein as soft inter-AP handoff. This technique involves a second mobile user device that is already connected with the target AP, called a roaming coordinator, assisting in handoff coordination between the APs. This coordination includes assisting the roaming client in establishing a client-to-client connection to relay data traffic during the handoff, while the roaming client establishes a connection with the target AP using traditional techniques. Soft inter-AP handoff allows a faster hand-off between APs than traditional techniques, and may reduce jitter in communications with the roaming device during the transition.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: January 24, 2012
    Assignee: Microsoft Corporation
    Inventors: Abhishek Abhishek, Yue Chen, Hui Shen, Jiandong Ruan, Taroon Mandhana, Yi Lu
  • Patent number: 8102792
    Abstract: Permitting a mobile host to roam in a foreign network, with multiple access node handoffs, while permitting foreign network multicasting by (i) having the mobile node (MN) use a persistent address, for purposes of multicasting, and (ii) relaxing or modifying reverse path forwarding checks, and (iii) modifying the forwarding of multicast packets sent from a non-local source address. The persistent address, used in mobile networks as the source address in the IGMP Membership reports and the multicast packets, may be the permanent and hence stable host home address (HoA). This enables the HoA to be supported as a source address by foreign agents (FAs) and multicast routing protocols in foreign networks.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: January 24, 2012
    Assignee: QUALCOMM Incorporated
    Inventor: Alan O'Neill
  • Patent number: 8094655
    Abstract: The other communication devices are prohibited to transmit the address initialization request for a prescribed period of time since one communication device transmitted the address initialization request for an address managed by a control protocol, so that the conflict of the initialization requests for the same address will not occur and the problem of assigning the address in overlap to the communication devices will not arise. Also, the other communication devices are prohibited to transmit the address server detection request packet for a prescribed period of time since one communication device transmitted the address server detection request packet, so that the conflict on the network by a plurality of address server detection requests will not occur, and it is possible to determine the MAC address server uniquely.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: January 10, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takeshi Saito, Keiichi Teramoto, Hiroyuki Aizu, Shuichi Kyuma, Yoshiki Terashima
  • Patent number: 8094648
    Abstract: A method for web service handling in peer-to-peer communication is provided. A web service (412-1) associated with a web service identity e.g. a URI is arranged in a first mobile node (410). Unique identification information is formed by combining the web service identity with a unique circuit switched identifier of the mobile node, such as the E.164 number. The unique identification information is transmitted to a registration unit (440) and registered together with location information that enables for other mobile nodes (420) to find the web service. The location information may for example comprise the current IP address of the first mobile node and the port number for the web service at this node, or relate to an intermediate device used to reach the web service at the first mobile node.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: January 10, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Robert Skog
  • Patent number: 8089931
    Abstract: Provided is a fast handover method using candidate care-of addresses (CoAs). The method includes obtaining Internet protocol (IP) address information of access routers located adjacent to a previous access router (PAR) to which a mobile node is connected; setting more than one candidate CoAs based on the IP address information; and selecting from the more than one candidate CoAs a CoA of a sub-net to which the mobile node is to move and performing a handover based on the selected CoA. Therefore, a delay and a packet loss caused by the setting of a new NCoAs can be prevented.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: January 3, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Hoon Jee, Hong Seock Jeon, Jong Hwa Yi, Hyeong Ho Lee
  • Patent number: 8081948
    Abstract: An analog multi-gigabit receiver and/or transceiver can be implemented for the reception and demodulation of multi-gigabits quadrature phase shift keying (QPSK) modulated using a CMOS (complementary metal-oxide semiconductor) process. Further, an analog multi-gigabit receiver and/or transceiver can be implemented for the reception and demodulation of multi-gigabits binary phase shift keying (BPSK), minimum shift keying (MSK), and/or amplitude shift keying (ASK) signal modulated in CMOS processes.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: December 20, 2011
    Assignee: Georgia Tech Research Corporation
    Inventors: Stephane Pinel, Joy Laskar, David Yeh, Bevin George Perumana, Saikat Sarkar
  • Patent number: 8064896
    Abstract: Gateway devices maintain presence information for various mobile devices. Each gateway is associated with a zone and manages presence information only for mobile devices associated with that zone. Courier devices back-propagate presence information for the mobile devices to respective gateways based at least on the respective zone associated with each mobile device. The gateways and couriers are dynamically configured such that messages can be pushed from a provider application to a mobile device via any gateway and any courier.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: November 22, 2011
    Assignee: Apple Inc.
    Inventors: Kris M. Bell, Darryl N. Bleau, Jeffrey T. Davey
  • Patent number: 8059533
    Abstract: In one embodiment, a method includes receiving packet flow optimization (PFO) configuration data that associates each rule name of multiple PFO rule names with a corresponding method for processing a data packet in a communications network based on data in a payload of a layer 3 protocol of the data packet. A first policy message is received from a policy management process in the communications network. The first policy message includes rule data that indicates a signaled rule name associated with a particular network address in the communications network. In response to receiving the first policy message, a data packet of the particular network address is processed according to a particular method associated with a particular rule name selected based on the signaled rule name. As a result, a PFO policy is controlled from the policy management process.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: November 15, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Flemming Andreasen, Eric Hamel, Yaacov Arbel, Meir Morgenstern
  • Patent number: 8059594
    Abstract: A method and apparatus for transmitting/receiving scheduling channels in a wireless communication system supporting spectrum scalability are provided, in which scheduling bandwidth of a User Element (UE) is determined, scheduling information including index information indicating resources allocated to the UE, transport format information about data to be transmitted to the UE, and Hybrid Automatic Repeat reQuest (HARQ) information is configured if a scheduling bandwidth of the UE is equal to a system bandwidth, the scheduling information is divided into first scheduling information and second scheduling information, and each of the first scheduling information and the second scheduling information is mapped to scheduling resources corresponding to a frequency band adjacent to a center frequency of the system bandwidth and having a bandwidth equal to a minimum bandwidth of the UE, and transmitted to the UE.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: November 15, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Joon-Young Cho, Ju-Ho Lee, Seong-Hun Kim, Young-Bum Kim, Young-Jun Kwak
  • Patent number: 8059573
    Abstract: Some aspects include a method of associating electronic devices for communicating data. The method includes receiving a message on a first device indicating that a second device is discoverable and pairable. The method further includes determining whether the first device is pairable, transmitting a pairing response to the second device based on the determination that the first device is pairable, and pairing the first device to the second device in response to the received message and the determination that the first device is pairable. For example, some aspects include devices such as headsets, watches, and medical devices configured to use such methods for communicating data.
    Type: Grant
    Filed: July 30, 2007
    Date of Patent: November 15, 2011
    Assignee: QUALCOMM Incorporated
    Inventors: David Jonathan Julian, Zhanfeng Jia
  • Patent number: 8054773
    Abstract: A method of selecting application and a hand-held electronic device are provided. The method of selecting application is used in a hand-held electronic device, wherein the hand-held electronic device is installed with several applications corresponding to several channel codes. The method of selecting application includes the following steps. Firstly, a selecting signal outputted from an input unit of the hand-held electronic device is received for choosing one of the channel codes. Next, the application corresponding to the chosen channel code is driven. Then, the driven application is displayed on a display unit of the hand-held electronic device.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: November 8, 2011
    Assignee: HTC Corporation
    Inventor: John C. Wang
  • Patent number: 8041346
    Abstract: A method and system for establishing a service relationship between a mobile communication device and a mobile data server for connecting to a wireless network are provided. A scripting-language capable device controller is used to interface communications between a scripting engine of an Internet browser and the mobile communication device in accordance with a communications protocol connecting them. Using the communications interface provided by the scripting-language capable device controller, a web page displayed in the Internet browser provides a user interface which receives requests to establish service relationships, obtains service data required for the service relationships from the mobile data server in accordance with device identifier and device capability data of the mobile communication device, and stores the service data on the mobile communication device.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: October 18, 2011
    Assignee: Research In Motion Limited
    Inventors: Timothy Richard Tyhurst, Salim Hayder Omar
  • Patent number: 8032127
    Abstract: A receiver (FIG. 2) receives IP session announcement signals from a terrestrial digital video broadcasting system. Each IP session announcement (RM) includes information concerning announcements on an immediately lower level as well as information identifying the quantity of announcement data, such as the number of announcement messages, and a timeout value. The quantity data tells the receiver how many messages X1 to X3 it needs to receive (C) before it has received all the relevant announcement messages. The timeout value informs the receiver how long it can wait before again receiving the messages X1 to X3 (which may have changed in content by then). After initially receiving the messages X1 to X3, the receiver may sleep (E), or it may receive announcement messages from another channel Y (D).
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: October 4, 2011
    Assignee: Nokia Corporation
    Inventors: Toni Paila, Miia Vainio, Harri Hakulinen
  • Patent number: 8027319
    Abstract: Methods and systems are presented for implementing wireless number portability in a wireless communications network, in which an originating switching component determines whether a called number is ported or not based on profile information from a home location register without querying a number portability database.
    Type: Grant
    Filed: July 19, 2006
    Date of Patent: September 27, 2011
    Assignee: Alcatel Lucent
    Inventors: Frances Chin, Peggy Hasan, Sandra L. True, Huixian Song
  • Patent number: 8014334
    Abstract: Base stations control the transmission rate that is used by UE (user equipment) to forward them information. A UE periodically forwards a rate request to a base station if the UE needs to have its data transmission rate to the base station increased or decreased, and the base station responds with a rate command. An error can occur in the transmission of the rate command, such that a rate Rnb transmitted by the base station and detected by the UE as Rue may not match. Various schemes are proposed for reducing and correcting such transmission errors. A first scheme involves periodically resetting the transmission rate of the base station and UE with a reference rate. Second to fourth schemes involve periodically comparing the transmission rates of the base station and UE, and replacing the rate of the UE if they differ. A fifth scheme involves a filtering of the feedback command in order to reduce the impact of error propagation.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: September 6, 2011
    Assignee: NEC Corporation
    Inventors: Jinsock Lee, Kojiro Hamabe
  • Patent number: 7986653
    Abstract: Data encoded in packets modulated onto a carrier wave is transmitted between a base station and a transponder. Each packet includes a header section that contains at least a reference symbol and that serves for adjusting one or more transmission parameters, and a further section such as a data section. The transponder transmits data back to the base station through modulation and backscattering of the carrier wave. During the transmission of the header section by the base station, the transponder transmits transponder operating information relating to the processing of data to be received and/or transmitted by the transponder, by corresponding modulation and backscattering of the carrier wave. In response to and dependent on the received transponder operating information, the base station adjusts at least one transmission parameter, whereby the highest data transmission rate within the capabilities of the particular transponder can be achieved.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: July 26, 2011
    Assignee: Atmel Corporation
    Inventor: Ulrich Friedrich
  • Patent number: 7978676
    Abstract: A radio relay apparatus to periodically transmit a beacon to a radio terminal apparatus, comprises: a control section for generating a beacon including group identification information indicating a group to which a radio terminal apparatus of a reception object of the beacon belongs; and a transmission section for transmitting the generated beacon to the radio terminal apparatus.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: July 12, 2011
    Assignee: Casio Computer Co., Ltd.
    Inventors: Takehiro Aibara, Masato Nunokawa
  • Patent number: 7978640
    Abstract: Disclosed is a method and an apparatus for transmitting and receiving data via a MAC protocol in a mobile communication system. The method includes inputting at least one Service Data Unit (SDU) containing transmission data through a corresponding logical channel and generating at least one first Protocol Data Unit (PDU) that includes said at least one SDU without including multiplexing information for identification of the logical channel, by a first transmission entity; acquiring the first PDU and generating a second PDU including the first PDU in a payload of the second PDU, by a second transmission entity that operates between the first transmission entity and a physical layer; inserting the multiplexing information for identification of the logical channel corresponding to said at least one first PDU into header information of the second PDU; and transmitting the second PDU through the physical layer.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: July 12, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seung-Hyun Lee, Jin-Young Oh
  • Patent number: 7969960
    Abstract: The present invention relates to an Internet protocol (IP) management connection control method in a mobile communication system. In the method, a first traffic connection between an access point and a packet access router is established, uplink and downlink second traffic connections between the access point and an access terminal are established, and an IP management message is transmitted through the first traffic connection and the second traffic connection.
    Type: Grant
    Filed: November 23, 2007
    Date of Patent: June 28, 2011
    Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute
    Inventors: Jeong-Ha Kim, Kyung-Soo Kim
  • Patent number: 7969925
    Abstract: A technique is provided for a direct data transfer session, including for multimedia content, between mobile devices without the need for using a separate multimedia server to store multimedia content. Direct data transfer sessions between mobile devices are established by transmitting necessary address information through page-based messaging services that utilize the underlying digital mobile network databases and services to resolve the identification and location of the mobile devices.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: June 28, 2011
    Inventor: Daniel J. Lin
  • Patent number: 7969943
    Abstract: A user apparatus transmits an uplink control signal to a base station apparatus using a single carrier scheme. The user apparatus includes: a unit configured to receive a downlink control signal and a downlink data signal; a unit configured to prepare acknowledgement information indicating positive acknowledgement or negative acknowledgement for the downlink data signal; a unit configured to prepare the uplink control signal including the acknowledgement information; a unit configured to transmit the uplink control signal using different resources which are different from resources that can be used for an uplink data signal; and a storage unit configured to store predetermined correspondence relationship which uniquely associates resources of the downlink control signal or the downlink data signal with resources used for the uplink control signal.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: June 28, 2011
    Assignee: NTT DoCoMo, Inc.
    Inventors: Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi
  • Patent number: 7961663
    Abstract: A technique is provided for establishing peer-to-peer session-based instant messaging between mobile devices without the need for using an instant messaging registration or log-in server to provide presence information. Session-based instant messaging communications between mobile devices are established by transmitting necessary address information through page-based messaging services that utilize the underlying digital mobile network databases and services to resolve the identification and location of the mobile devices.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: June 14, 2011
    Inventor: Daniel J Lin
  • Patent number: 7957757
    Abstract: Provided is an feedback mechanism to correct power control information in a broadcast signal that is determined to be incorrect by one or more devices that receive and rely on the broadcast information. A device that receives the incorrect broadcast information can determine a correction and to the information and provide a recommendation to the source of the broadcast information. The source can selectively determine whether to modify the broadcast information based on the recommendation from one or more devices. If the broadcast information is modified, subsequent devices that receive the broadcast information are provided with the modified information. If further changes are needed, the subsequent devices can provide further recommended changes.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: June 7, 2011
    Assignee: Qualcomm Incorporated
    Inventors: Samel Celebi, Charles Stanski, Sundeep Rangan
  • Patent number: 7957724
    Abstract: A method for communicating on a wireless network includes receiving a mode signal from a network node. The mode signal represents an operational mode of the network node. The operational mode is defined by selecting from among a plurality of services at least one service whose reception over the wireless network is to be suspended or reinstated. Communication between the network node and the wireless network is subsequently conducted by taking into account the received mode signal. The network node may be a wireless communicator such as a cellular telephone or a fixed station device. Alternatively, the network node may be a wireless switch or a cellular base station.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: June 7, 2011
    Assignee: AT&T Mobility II LLC
    Inventors: Ileana A. Leuca, Michael Allen Raffel
  • Patent number: 7944870
    Abstract: A temporary phone number system completes telephone calls only for non-expired telephone numbers. A user terminal makes a phone call to a subscriber terminal through a network having server. The subscriber terminal is associated with an IP address located at the server. A dynamic database of telephone numbers that ring the subscriber terminal resides at the IP address on the server. At least one number in the database expires at a selected time so that the call is completed only if the number input into the user terminal is not expired. Methods and computer-readable media containing instructions for performing the methods of the temporary phone number system are described.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: May 17, 2011
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Jason E. Varland
  • Publication number: 20110090838
    Abstract: A mobile telecommunications network is configured to dynamically adapt transmitted content according to the channel quality of the network link connecting a destination mobile device to the mobile telecommunications network. Channel quality indicators (CQIs) for the mobile devices associated with the mobile telecommunications network are cached at one or more support nodes of a core network. Components of the core network therefore can request the CQI of a mobile device from a corresponding support node rather than repeating a process of determining anew the condition of the network linking to a mobile device each time content is to be communicated to or from a mobile device. A service provider receiving the CQI for a mobile device from the cache of a support node can adapt the content to be provided to the mobile device to the particular conditions of the network represented by the CQI.
    Type: Application
    Filed: October 16, 2009
    Publication date: April 21, 2011
    Applicant: AT&T MOBILITY II LLC
    Inventor: Venson Shaw
  • Patent number: 7924759
    Abstract: A response monitoring apparatus using a remote including an electrical circuit including a user activated input, a transmitter, and a receiver, where the electrical circuit is adapted to detect operation of the user activated input and temporarily activate the receiver. After an activation period, the electrical circuit turns off the receiver to conserve battery power. Both signal verification and time monitoring may be used to generate the signal to turn of the receiver. Different transmission and receiving wavelengths are utilized at both the remote and the base unit, and a sensory output is provided on the remote to indicate receipt and acknowledgement of the signal received from the main processor. Different activation codes are sent back to the receiver to generate different sensory outputs. A supplemental teaching method for using the two way teaching apparatus is also provided.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: April 12, 2011
    Assignee: H-ITT, LLC
    Inventors: Vincent P. LaBella, Paul Thibado
  • Patent number: 7921180
    Abstract: A method and apparatus for convenient and easy access to product- and shipment-related information and/or transactions is disclosed. A radio frequency tag reader is used to read a radio frequency tag having a structured data format. The end device parses one or more particular data entities from the data read. The radio frequency tag reader accesses a URL having at least a portion in common with one or more of the parsed data entities and displays associated web page content or processes an associated transaction. The radio frequency tag reader may sequentially substitute a series of most probable non-common URL portions to locate associated content if the first tried URL does not result in a valid response. Alternatively, a server may provide such search functionality.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: April 5, 2011
    Assignee: Intermec IP Corp.
    Inventors: Patrick Thomas Greer, Christopher A. Wiklof
  • Patent number: 7916679
    Abstract: In a game system including a wireless LAN AP instrument and a portable game device, the AP instrument transmits a beacon signal including a MAC address of the AP instrument and a network ID obtained by encoding an instruction code so that the network ID can be decoded using the MAC address. The portable game device decodes the network ID included in the received beacon signal using the MAC address, and executes control based on control data when authenticity determination data included in the decoded instruction code coincides with specific data and the present date is within a valid period indicated by valid period data.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: March 29, 2011
    Assignee: Namco Bandai Games Inc.
    Inventors: Ryoichi Kaku, Yasushi Omori
  • Patent number: 7895339
    Abstract: In order to verify if upper-level router information, or ULRI (information on the upper-level router with respect to a predetermined node) is valid, MN (Mobile Node) 220 associated to ULMR (Upper-Level Mobile Router) 210 acquires ULRI such as the address of ULMR (310), inserts ULRI into a BU (Binding Update) message, and sends it to HA (Home Agent) 235 (320). On receiving the BU message with ULRI, HA sends a BA (Binding Acknowledgement) message set to pass through the router that is specified in ULRI (330). If ULRI is valid, ULMR forwards the BA message to MN (340). If ULRI is not valid, ULMR discards the BA message.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: February 22, 2011
    Assignee: Panasonic Corporation
    Inventors: Jun Hirano, Chan Wah Ng, Pek Yew Tan