Patents Examined by Scott Au
  • Patent number: 8467786
    Abstract: A method in a communication device (220) for discovering a private cell (222) accessible to the communication device (220) for communication in a communication system (200) comprises receiving (400) at the communication device (220) cell discovery information. The cell discovery information is based on subscription information of the communication device (220) and includes location information for identifying at least one area of the communication system in which at least one private cell accessible to the communication device for communication is located. The method further comprises initiating (402) a private cell search at the communication device (220) for discovering a private cell accessible to the communication device when the communication device (220) is determined to be located in an identified area.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: June 18, 2013
    Assignee: Motorola Mobility LLC
    Inventor: Apostolis Salkintzis
  • Patent number: 8457648
    Abstract: A radio access network facilitates transmission of a Multimedia Broadcast/Multicast Service (MBMS) to user equipments in plural cells served by a radio base station. A radio network controller includes in a first message of a transport channel setup request either an indication that transport sharing is allowed or an identification of a common transport bearer. The radio base station configures a new transport channel mapped to the common transport bearer such that it is stable with respect to other common transport channels. During operation, the radio network controller provides the MBMS data over the common transport bearer and the radio base station retransmits the MBMS data over the common transport channels to the plural cells. If the MBMS data over the common transport bearer arrives outside of time-of-arrival windows of any common transport bearer, then the radio network controller adjusts the transmission accordingly.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: June 4, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tarmo Kuningas, Sharokh Amirijoo
  • Patent number: 8447303
    Abstract: A telecommunication system and method for automatically and seamlessly switching voice calls on a wireless mobile device between different wireless network services during the same conversation without user interaction and without being noticeable to the parties on the call. For example, a voice call at a mobile device using the services of a wireless wide area network (e.g., GSM/GPRS cellular network) may be switched over to a wireless local area network (e.g., 802.11 wireless network), and vice versa, while the call is in progress and without any input from the parties on the call. The system and method also provide a mechanism for maintaining a voice over Internet Protocol (VoIP) call while the mobile device moves between wireless access points (AP) and has automatic reconnection in case there is a dropped call.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: May 21, 2013
    Assignee: Research In Motion Limited
    Inventors: Doug Gisby, Michael Gray
  • Patent number: 8442496
    Abstract: A method for creating and managing a distribution list can include creating a distribution list at a voicemail system. The distribution list can include at least one recipient and at least one language preference for one or more of the at least one recipients. The method can further include selecting the created distribution list and recording an audio message to be sent to the at least one recipient. Translating the audio message into the at least one language preference for one or more of the at least one recipients thereby creating at least one translated audio message and sending the at least one translated audio message to the at least one recipient.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 14, 2013
    Assignee: AT&T Mobility II LLC
    Inventors: William Joseph Sigmund, Michael Robert Zubas, Brian Keith Rainer
  • Patent number: 8432335
    Abstract: An organic light emitting display device for transmitting data using demultiplexers is provided. The organic light emitting display device includes: a demultiplexer controller for sequentially supplying control signals during a first period of a horizontal period; scan lines for transferring a scan signal; a scan driving unit for supplying the scan signal to the scan lines during a second period of the horizontal period; output lines for transferring data signals; a data driving unit for sequentially supplying the data signals to respective output lines during the first period; data lines for transferring the data signals; demultiplexers coupled to the respective output lines, for delivering the data signals to the data lines in response to the control signals; an initializing unit coupled to the data lines and an initial power source; and pixels located at crossing regions of the scan lines and the data lines.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 30, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Yang-Wan Kim
  • Patent number: 8411058
    Abstract: A system and method for a touch display system. The a touch display system includes: a flat touch display assembly including a matrix of flat Braille pixels, wherein each flat Braille pixel is operable to be placed in one of two states. A heating source is selectively connected to each flat Braille pixel. A cooling source selectively connected to each flat Braille pixel. The flat Braille pixels are configured to represent images to touch by selective heating and cooling thereof. In one embodiment, the above described display can be used in combination with software that automatically converts text to Braille which is displayed using the flat touch display assembly.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 2, 2013
    Assignee: Sony Corporation
    Inventors: Ling Jun Wong, True Xiong
  • Patent number: 8401526
    Abstract: A method for providing a voicemail password reset feature can include receiving a password reset request message (220) from a mobile device (118) at a voicemail system (102), resetting a current password to a default password (222) at the voicemail system (102), and sending a response message request (224) to a short message service center (122). The response message request can include a request to generate a response message that includes the default password. The method can further include generating the response message at the short message center (122) and sending the response message (226) to the mobile device (118), wherein the response message includes the default password. A system for providing a voicemail password reset feature and a computer-readable medium for initiating a voicemail password reset from a mobile device (118).
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: March 19, 2013
    Assignee: AT&T Mobility II LLC
    Inventors: William Joseph Sigmund, Michael Robert Zubas, Brian Keith Rainer
  • Patent number: 8391908
    Abstract: According to one aspect of the present invention, there is provided a method, during a first communication on a first communication system, of establishing a second communication on a second communication system, comprising inviting a predetermined user to the first communication, the invitation of the predetermined user causing the establishment of the second communication.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: March 5, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Sebastien Bouat
  • Patent number: 8391931
    Abstract: A mobile communication terminal and a communication method are provided which can reduce consumed power at the time of intermittent reception operation. The mobile communication terminal according to the present invention includes a RAM, an internal memory operable in a higher speed then the RAM, an arithmetic processing unit for performing a communication operation by using a communication program loaded in the RAM, an intermittent control unit, and a storage unit for storing an intermittent operation program. The intermittent control unit transfers the intermittent operation program stored in the storage unit to the internal memory in response to an intermittent operation start signal issued from the communication arithmetic processing unit. The communication arithmetic processing unit stops the communication operation when the transfer is completed and performs the intermittent reception operation by using the intermittent operation program stored in the internal memory.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: March 5, 2013
    Assignee: NEC Corporation
    Inventor: Kenichi Katou
  • Patent number: 8385908
    Abstract: Technologies are provided herein for modifying mobile network signal propagation predictions. According to embodiments, signal characteristics are received from a network management system. The signal characteristics correspond to signals propagating in a predetermined portion of a mobile telephone network. An initial signal propagation prediction that corresponds to the predetermined portion of the mobile telephone network is also received. The initial signal propagation prediction is modified based on the received signal characteristics to produce a more accurate signal propagation prediction.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 26, 2013
    Assignee: Optimi Corporation
    Inventors: Eduardo Jesús Álvarez Medina, Javier Romero Garcia
  • Patent number: 8374577
    Abstract: First and second users subscribe to respectively first and second mobile telecommunications services provided by first and second operator respectively. Respective user trusts the operator to perform operations in a private user domain such as a payment account. In response to first operator receiving from first user a message ordering execution of specified transaction, e.g. an SMS.message, the message is intercepted and forwarded to analysis unit. First and second operations are determined and intercepted message is amended and forwarded to second user who returns, to second operator, a response message indicating, e.g., acceptance of indicated operations. First and second operators, mutually trusted, exchange control information over a secure channel to prepare for execution of first and second operations in respective private domains. In response to second operator receiving an acceptance message from the second user, the first and second operations are executed in respective private domain.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: February 12, 2013
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventor: Bjorn Jonsson
  • Patent number: 8351903
    Abstract: A method for updating voicemail data at least partially stored at a device (30) can include obtaining a command to update the voicemail data at a device (30). The device (30) can activate a data session through which voicemail data can be downloaded to the device (30). In some embodiments, the device (30) can automatically activate a data session upon the occurrence of a trigger event, for example, upon the receipt of a message waiting indicator, or upon powering on the device (30). In other embodiments, the device (30) can wait for a user action or command to download voicemail data. The action or command can be received at the device after a trigger event, or at any other time. Exemplary devices (30) and communications networks (10) for implementing these and other embodiments are disclosed.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: January 8, 2013
    Assignee: AT&T Mobility II, LLC
    Inventors: William Joseph Sigmund, Michael Robert Zubas, Brian Keith Rainer
  • Patent number: 8340644
    Abstract: A voicemail system (18, 30) includes a memory (38, 64) and a processor (34, 62). The memory (38, 64) can store data relating to one or more users. An incoming communication can be handled by the voicemail system (18, 30) and provided with functionality based upon a user's preferences, for example. The voicemail system (18, 30) can include functionality to allow a user to convert a voicemail message to a desired format and forward the file to one or more designated destinations. Methods (700, 800, 900, 1000) for forwarding one or messages are also disclosed.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: December 25, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: William Joseph Sigmund, Michael Robert Zubas, Brian Keith Rainer
  • Patent number: 8340687
    Abstract: The invention includes a method and apparatus for activating a base station. A method includes transitioning the base station to a first state in which at least one base station activation activity is performed and RF transmissions are disabled, and transitioning the base station from the first state to a second state in which RF transmissions are enabled. The at least one base station activation activity may include at least one of warming at least one power amplifier, setting at least one base station configuration parameter, establishing GPS synchronization, and other base station activation activities. The base station may transition from the first state to the second state in response to a trigger.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: December 25, 2012
    Assignee: Alcatel Lucent
    Inventors: Colin Leon Kahn, Thierry Etienne Klein, Agnes C. Tow, Harish Viswanathan
  • Patent number: 8306509
    Abstract: A method (400) for creating and managing a distribution list can include creating a distribution list (410) at a voicemail system. The distribution list can include at least one recipient and at least one language preference for one or more of the at least one recipients. The method can further include selecting the created distribution list (504) and recording an audio message (508) to be sent to the at least one recipient. Translating the audio message (510) into the at least one language preference for one or more of the at least one recipients thereby creating at least one translated audio message and sending the at least one translated audio message (512) to the at least one recipient.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: November 6, 2012
    Assignee: AT&T Mobility II LLC
    Inventors: William Joseph Sigmund, Michael Robert Zubas, Brian Keith Rainer
  • Patent number: 8306547
    Abstract: An apparatus for resource sharing between a plurality of communication networks (103, 107, 111) each having a nominal resource allocation of a shared air interface resource and a resource exchange allowance is provided. The apparatus (201) comprises a sharing instigation processor (205) which initiates a temporary resource allocation of a first air interface resource from a nominal resource allocation of a first network (103). A network interface (201) receives offer messages from a plurality of networks (107, 111). Each offer message comprises a resource exchange offer value for at least part of the first air interface resource. A selection processor (207) selects a second network (107) for example by selecting the highest offer value for a given resource. An allocation message generator (211) transmits a resource allocation message to the second network (107) indicating a temporary allocation of at least part of the first air interface resource.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: November 6, 2012
    Assignee: Motorola Solutions, Inc.
    Inventors: David Grandblaise, Remy Pintenet, Jean Christophe Dunat
  • Patent number: 8295816
    Abstract: A system and method for making vehicle originated calls to a telematics service provider or other call center. The method includes identifying a call type associated with a desired wireless communication of speech or data to the call center, and then carrying out one of a number of different call connection processes depending on the call type. For voice channel cellular connections, an in-band modem cellular connection is preferably established in most instances using a connection retry strategy that includes primary, secondary, and possibly tertiary connection attempts. The system and method can be carried out in connection with various cellular system technologies, but is especially suited for use with GSM systems.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: October 23, 2012
    Assignee: General Motors LLC
    Inventors: Sethu K. Madhavan, Ki Hak Yi
  • Patent number: 8208920
    Abstract: A reference signal management (RSM) program executing on a mobile device detects multiple reference signals, allocates those reference signals into groups, and performs reference signal management functions using information conveyed in the reference signals. The RSM program detects both broadband and narrowband reference signals and maintains updated groups of reference signals that are transmitted from access points with independent configurations or different radio technologies. Battery power of the mobile device is efficiently used to manage reference signals in heterogeneous network environments by preventing unnecessary handoffs, overhead downloads, access probes and new registrations. Reference signals are managed from both synchronous and asynchronous sectors and in idle mode as well as in connected state mode.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: June 26, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Hemanth Sampath, Jeremy H. Lin, Kurt W. Otte, Rajat Prakash
  • Patent number: 8170569
    Abstract: A radio access network facilitates transmission of a Multimedia Broadcast/Multicast Service (MBMS) to user equipments in plural cells served by a radio base station. A radio network controller includes in a first message of a transport channel setup request either an indication that transport sharing is allowed or an identification of a common transport bearer. The radio base station configures a new transport channel mapped to the common transport bearer such that it is stable with respect to other common transport channels. During operation, the radio network controller provides the MBMS data over the common transport bearer and the radio base station retransmits the MBMS data over the common transport channels to the plural cells. If the MBMS data over the common transport bearer arrives outside of time-of-arrival windows of any common transport bearer, then the radio network controller adjusts the transmission accordingly.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: May 1, 2012
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tarmo Kuningas, Sharokh Amirijoo
  • Patent number: 8165579
    Abstract: A communication system and communication method with which an incoming call processing can be prevented from falling into a loop state when a communication mode for the incoming call destination is determined. When an inquiry reception unit receives an inquiry signal representing an incoming call destination inquiry from a GMSC, a flag judgment unit judges whether an identification flag has been added. In cases where judgment is made that an identification flag has not been added, a response unit sends back a routing number of a CCCF/NeDS assigned to the GMSC and, in cases where judgment is made that an identification flag has been added, a VMSC inquiry unit acquires in-range information regarding the mobile device from a VMSC which is a visited mobile-services switching center, and the acquired in-range information acquired by the response unit is sent back to the GMSC.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: April 24, 2012
    Assignee: NTT DoCoMo, Inc.
    Inventors: Akimichi Tanabe, Naomasa Yoshida