Patents Examined by Nimesh Patel
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Patent number: 8335492Abstract: A system and method for quick note messaging on a wireless device. A message prompt is issued indicating a caller may leave a quick note message during a ring back period. A recording alert is played in response to receiving a caller selection to record the quick note message. The quick note message is recorded. An indication is given to the wireless device indicating that the quick note message has been received.Type: GrantFiled: May 31, 2007Date of Patent: December 18, 2012Assignee: CenturyLink Intellectual Property LLCInventor: David E. Rondeau
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Patent number: 8335512Abstract: A method of network resource release processing is provided, which includes the following steps. After user equipment (UE) using idle mode signaling reduction (ISR) mechanism registers to two 3rd Generation Partnership Project (3GPP) communication networks, when the UE changes from the 3GPP network to a non-3GPP communication network, a serving gateway (serving GW) receives a message sent from a peer endpoint network element (NE), and deletes network resources established by the two 3GPP communication networks for the UE according to the message. A mobility management NE and a serving GW are also provided. Through the method and device of network resource release processing, the resources are released when the UE using the ISR mechanism changes from the 3GPP network to the non-3GPP communication network.Type: GrantFiled: September 14, 2011Date of Patent: December 18, 2012Assignee: Huawei Technologies Co., Ltd.Inventor: Wenfu Wu
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Patent number: 8331930Abstract: For each one of a plurality of broadcast control channels, a mobile device measures a signal strength level of a radio frequency (RF) signal from a wireless communication network. The mobile device then repeats the measuring at least one time so that at least one other signal strength level of the RF signal on the broadcast control channel is identified. The mobile device also receives and decodes information which is broadcasted on the broadcast control channel, and stores this broadcasted information in memory. The acts of receiving, decoding, and storing are performed after measuring the signal strength level of the RF signal, but prior to completion of an averaging function for calculating an averaged signal strength level of the signal strength levels.Type: GrantFiled: November 9, 2011Date of Patent: December 11, 2012Assignee: Research In Motion LimitedInventor: Matthias Wandel
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Patent number: 8326254Abstract: A communication device includes a memory module that stores a plurality of applications corresponding to a plurality of uses of the communication device. A processing module executes a selected one of the plurality of applications and selects one of a plurality of power modes based on a current one of the plurality of uses of the communication device corresponding to the selected one of the plurality of applications. The processing module generates a power mode signal based on the selected one of the plurality of power modes. A power management circuit receives the power mode signal and that generates a plurality of power supply signals based on the power mode signal.Type: GrantFiled: December 26, 2011Date of Patent: December 4, 2012Assignee: Broadcom CorporationInventors: Yossi Cohen, Nelson R. Sollenberger, Vafa James Rakshani, Ahmadreza (Reza) Rofougaran, Maryam Rofougaran, Claude G. Hayek, Frederic Christian Marc Hayem
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Patent number: 8326310Abstract: A method for communications between neighboring wireless cells such as wireless regional area networks operating according to IEEE 802.22 specifications. The method involves scheduling inter-base station communications for over-the-air connections to allow neighboring base stations to communicate in environments where a single available channel is shared between the neighboring cells or where two or more channels used by two or more neighboring cells. In some embodiments, a bridge system, such as a bridge consumer premise equipment (CPE), positioned in an area of coverage overlap between two cells is used for inter-base station communications, and allocation and scheduling of bandwidth on the utilized channels is performed to provide interference free communications between the base stations. Existence announcements are provided in coexistence time slots and requests for bandwidth such as reserved and additional time slots are transmitted between the base stations using the coexistence time slots.Type: GrantFiled: June 29, 2011Date of Patent: December 4, 2012Assignee: STMicroelectronics, Inc.Inventor: Wendong Hu
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Patent number: 8320934Abstract: A system and method of dynamically updating an almanac of base stations with wireless phones that are controlled by end users. First, second, and third location information are received respectfully from a first, second, and third wireless phones. A position of each wireless device is known. The distance between each wireless device an uncooperative base station is determined while accounting for an uncertainty factor. A location of the uncooperative base station is calculated using the first, second, and third location information and the distances. The almanac is updated with the location.Type: GrantFiled: August 3, 2007Date of Patent: November 27, 2012Assignee: QUALCOMM IncorporatedInventor: Leonid Sheynblat
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Patent number: 8315676Abstract: An integrated circuit including ; transceiver module, a beacon miss module, and a control module. The transceiver module transitions, at predetermined times, a wireless network device from an inactive mode to an active mode. The predetermined times are based on a dock used by the wireless network device while operating, in the inactive mode. The beacon miss module counts a number of delivery traffic indication message (DM) beacons missed by the transceiver module during each of a first predetermined period and a second predetermined period. The first predetermined period is shorter than the second predetermined period. The predetermined times do not occur during either of the first predetermined period or the second predetermined period. The control module adjusts the predetermined times based on the number of the DTIM beacons missed by the transceiver module during each of the first predetermined period and the second predetermined period.Type: GrantFiled: August 22, 2011Date of Patent: November 20, 2012Assignee: Marvell World Trade Ltd.Inventors: Kapil Chhabra, Sandesh Goel, Zhenyu Zhang
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Patent number: 8315233Abstract: Systems and methods of gathering WLAN packet samples to improve position estimates of WLAN positioning device. A device estimates the position of itself in response to gathering wireless signal information from WLAN access points (APs). The device includes a WLAN radio module for receiving WLAN signals transmitted by WLAN APs in range of said device, extraction logic for extracting information from said received WLAN signals to identify the WLAN APs, and logic to cooperate with a WLAN-based positioning system to estimate the position of the device based at least in part on the extracted information identifying the WLAN APs in the range of said device.Type: GrantFiled: July 6, 2007Date of Patent: November 20, 2012Assignee: Skyhook Wireless, Inc.Inventor: Farshid Alizadeh-Shabdiz
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Patent number: 8315232Abstract: An apparatus and a method to display the availability of a wireless LAN, in which information about an area supporting a wireless local area network (LAN) is provided to a user carrying a mobile terminal, such as a mobile phone through a mobile phone network in the form of text, voice or images. The apparatus includes: an input unit to receive a command to request a search for a wireless LAN available in a designated location from a user; a packet generating unit to generate an information request packet according to the received command; a communicating unit to transmit the generated information request packet and to receive a result of the requested search for the available wireless LAN, in response to the transmitted information request packet; and a display unit to display the received result of the search.Type: GrantFiled: May 4, 2006Date of Patent: November 20, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Soo-hong Park
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Patent number: 8315632Abstract: Position determination assisting data is provided for performing position determinations based on this assisting data. The position determination assisting data comprises area definitions, each of which being related at least to a respective cell relation configuration. The cell relation configuration is determined at least by cell-IDs of cells fulfilling a specific radio condition criterion when received. Preferably, the cell relation configuration is also dependent on relative radio conditions between different cells and/or transmission mode. The area definitions are in particular example embodiments polygons, which preferably are re-calculated successively, automatically and on-line. The recalculations are based on high-precision position measurements of opportunity, clustered at least with respect to prevailing cell relation configuration for that user equipment performing the high-precision position measurements. Preferably, the area definitions are calculated with a predefined confidence level.Type: GrantFiled: October 7, 2005Date of Patent: November 20, 2012Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Torbjörn Wigren
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Patent number: 8301145Abstract: A method and apparatus for fast cell selection by a mobile wireless device. The mobile wireless device detects when a first wireless cell fails a set of stored suitability criteria and searches for and locates a set of candidate wireless cells to associate with. The mobile wireless device measures at least one received signal metric for each candidate wireless cell in the set of candidate wireless cells. When a candidate cell in the set of candidate wireless cells is identically the first wireless cell, the mobile wireless device evaluates the suitability of the candidate wireless cell using the stored set of suitability criteria for the first wireless cell and the measured at least one received signal metric for the candidate wireless cell. The mobile wireless communication device associates with the candidate wireless cell when the candidate wireless cell meets the stored set of suitability criteria.Type: GrantFiled: November 19, 2010Date of Patent: October 30, 2012Assignee: Apple Inc.Inventors: Giri Prassad Deivasigamani, Venkatasubramanian Ramasamy, Sharad Garg, Srinivasan Vasudevan
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Patent number: 8295777Abstract: Methods and systems are disclosed for testing radio-frequency handoffs between two radio-frequency sources by a wireless communication device within an enclosed test chamber. The test chamber may include at least two radio-frequency antennas defining at least two radio-frequency coverage areas that are partially separated by a radio-frequency barrier wall. A wireless communication device may be moved within the test chamber while radio-frequency conditions and handoff status may be monitored by a control system.Type: GrantFiled: June 19, 2009Date of Patent: October 23, 2012Assignee: Sprint Spectrum L.P.Inventors: Chris Yenney, James Hodge, Wayne Winn, Bruce Keith, Ryan Talley
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Patent number: 8270365Abstract: A user equipment (UE) is provide which reduces uplink signaling overhead in the process of reporting inter-frequency measurement results over a RACH. For measurement reporting, the UE receives an SIB including a cell information list for non-used frequency cells and a threshold from an RNC, compares signal strengths of signals received from the non-used frequency cells with the threshold, and acquires at least one inter-frequency cell ID indicating at least one non-used frequency cell having signal strength exceeding the threshold from the cell information list. The at least one inter-frequency cell ID is included in a RACH message as measurement result information for the at least one non-used frequency cell, and transmitted to the RNC. The RNC determines that the cell corresponding to the inter-frequency cell ID has signal strength exceeding the threshold.Type: GrantFiled: May 4, 2006Date of Patent: September 18, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Kyeong-In Jeong, Gert Jan Van Lieshout, Himke Van Dervelde, No-Jun Kwak
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Patent number: 8271002Abstract: A method and device capable of automating registration of a transmission mail address allowed for reception in a white list and reducing a user burden without an input error is provided. From a mobile unit, in respect of registration of a transmission address allowed for reception in a white list of an e-mail server, it becomes possible to eliminate a work of making an operation of inputting list data for updating the white list by utilizing information electronically stored in an address directory, and further, it becomes possible to reliably register the latest data free of an input error as a white list. In addition, the data stored in the white list of the e-mail server is transferred to a mobile terminal device, thereby making it easy to update an address directory due to a device model change.Type: GrantFiled: October 18, 2005Date of Patent: September 18, 2012Assignee: Vodafone Group PLCInventor: Tadashi Shinya
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Patent number: 8264993Abstract: A method and a multimode terminal for minimizing current consumption and simultaneously reducing a handover processing time when a handover occurs between communication networks which provide communication services using different mobile communication technologies. The communication network modems of the multimode terminal are interconnected via a one-to-one communication path, so that a handover target communication network modem is powered on only when handover actually occurs. In this way, by efficiently determining a time point when the handover target communication network modem is powered on, a processing time according to the occurrence of handover can be reduced, and additional current consumption can be minimized.Type: GrantFiled: December 26, 2006Date of Patent: September 11, 2012Assignee: Samsung Electronics Co., LtdInventors: Jeong-Min Noh, Ho-Joong Kim
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Patent number: 8260376Abstract: An information processing apparatus includes an external fit frame having a concave part for battery pack storage, a card storage slot provided on a plane surface formed from one side wall of the external fit frame in an external direction for inserting and removing an IC card, and a wing shaped locking member supported on a back side of the plane surface for IC card locking, in which while the battery pack is mounted to the storage concave part, one end part of a wing part of the locking member abuts to be engaged in one end edge of the battery pack via a first opening part provided on the one side wall, and a locking protrusion formed at another end part of the locking member protrudes from a second opening part provided to the plane surface in a periphery of the one side wall to lock the IC card.Type: GrantFiled: September 22, 2008Date of Patent: September 4, 2012Assignee: Fujitsu Toshiba Mobile Communications LimitedInventors: Fumihiko Tanimoto, Takashi Miyajima
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Patent number: 8249587Abstract: A roaming service method in a mobile broadcasting system and a system thereof are provided. A terminal receives a service guide from a corresponding visited service provider (Visited SP) when the terminal moves to a roaming area. The terminal transmits a roaming request message for requesting a purchase item allowable for individual services to a home service provider (Home SP) based on the received service guide. Upon receipt of the roaming request message, the Home SP negotiates roaming availability and allowable scope for each individual service with the Visited SP where the terminal is located, based on the roaming request message. The Home SP transmits the roaming availability and allowable scope for the individual service, negotiated with the Visited SP, to the terminal.Type: GrantFiled: October 17, 2011Date of Patent: August 21, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Byung-Rae Lee, Jae-Kwon Oh, Bo-Sun Jung, Jai-Yong Lee
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Patent number: 8243640Abstract: A WCDMA enabled user equipment device configured to have functions collectively or selectively idle to conserve power. A discontinuous receiver is used to detect and read network messages and report the messages to the computer within the WCDMA enabled user equipment device. The computer then activates functions previously powered down to receive incoming messages for the user of the device. The discontinuous receiver is also used when the device is active to read network messages, freeing a modem of the device to operate on user messaging; and therefore, enhancing user related performance.Type: GrantFiled: May 19, 2008Date of Patent: August 14, 2012Assignee: QUALCOMM IncorporatedInventors: Michael Kohlmann, Tae Hea Nahm, Beomsup Kim, Cormac Conroy
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Patent number: 8238942Abstract: A technique for locating a device uses connectivity to find a distance between an access point (AP) and a device. The AP transmits a frame to a device and receives an acknowledgement frame from the device. The amount of time for a signal to pass between the AP and the device is estimated and multiplied by the speed of light to find the distance between the AP and the device.Type: GrantFiled: November 21, 2007Date of Patent: August 7, 2012Assignee: Trapeze Networks, Inc.Inventor: Matthew Stuart Gast
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Patent number: 8233898Abstract: A wireless communications device may include a portable housing and a temperature-compensated clock circuit carried by the portable housing. The device may further include a wireless receiver carried by the portable housing for receiving timing signals, when available, from a wireless network, and a satellite positioning clock circuit carried by the portable housing. A clock correction circuit may be carried by the portable housing for correcting the temperature-compensated clock circuit based upon timing signals from the wireless network when available, and storing historical correction values for corresponding temperatures. The clock correction circuit may also correct the temperature-compensated clock circuit based upon the stored historical correction values when timing signals are unavailable from the wireless network, and correct the satellite positioning clock based upon the temperature-compensated clock circuit.Type: GrantFiled: December 14, 2006Date of Patent: July 31, 2012Assignee: Research In Motion LimitedInventor: Michael Andrew Goldsmith