Patents Examined by Tuan Tran
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Patent number: 8019380Abstract: An integrated communication apparatus is linked to the PSTN or the Internet for making a PSTN call or a VoIP call. The integrated communication apparatus includes a Bluetooth earphone having a signal transmitting terminal, and a body having an earphone receiving slot and a control circuit board. The earphone receiving slot is used for receiving the earphone and the signal transmitting terminal of the Bluetooth earphone is electrically connected with the control circuit board. The control circuit board includes a control module. The control module is connected with a Bluetooth module, a wireless VoIP module, a PSTN module, a voice-signal encoding/decoding circuit, a judging and charging circuit, and a voice-signal switching module for operating and controlling the modules and the circuits. The voice-signal switching module is connected with a speaker and a microphone via an ECHO eliminating circuit.Type: GrantFiled: June 8, 2010Date of Patent: September 13, 2011Assignee: Sure Best LimitedInventor: Pi-Fen Lin
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Patent number: 7424309Abstract: A system for making a telephone call in a vehicle in which information concerning the traffic situation of a first vehicle is electronically processed and sent to a second vehicle. By apparatuses of further electronic processing, only relevant information concerning the traffic situation, which is in the field of view of the device of the first vehicle, is transmitted to the receiving party together with the telephone conversation. Unimportant details of the environment are able to be suppressed.Type: GrantFiled: July 17, 2000Date of Patent: September 9, 2008Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Klaus-Josef Bengler
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Patent number: 7406298Abstract: A wireless communication apparatus adapted to be mounted on an elevated surface having an electrical socket thereon. The apparatus includes a housing, a photocell and a transceiver. The housing at least partially defines an interior space and has a portion which is translucent. The photocell is supported by the housing in the interior space so that ambient light exterior to the housing passes through the translucent portion to the photocell. The transceiver is also supported by the housing and is positioned within the interior space of the housing.Type: GrantFiled: March 25, 2003Date of Patent: July 29, 2008Assignee: Silver Spring Networks, Inc.Inventors: Juan R. Luglio, Kurt J. Nemer
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Patent number: 7398055Abstract: Content according to the present invention includes scripts, each of which is associated with an identifier of an electronic device in which device the script is executed. Upon receipt of the content, an electronic device specifies, using an identifier of the device, a script(s) to be executed in the electronic device and executes only the specified script(s). As a result, an application program suitable for the electronic device is provided to and executed on the electronic device.Type: GrantFiled: February 12, 2004Date of Patent: July 8, 2008Assignee: NTT DoCoMo, Inc.Inventors: Koji Tajima, Naoki Matsumoto, Hiroaki Ban, Kazuhiro Yamada
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Patent number: 7382804Abstract: The present invention provides a bandwidth efficient system and method of measuring the range between nodes (102, 106, 107) in a wireless communications network (100) with one-way data transfer, where each node (102, 106, 107) periodically transmits a message that contains information regarding neighboring nodes (102, 106, 107) from which any prior messages have been received by the transmitting node (102, 106, 107). A node (102, 106, 107) receives the messages transmitted from neighboring nodes (102, 106, 107) in the network (100), and records the times of arrival of the received messages. The node (102, 106, 107) receiving those messages can thus determine the respective distances between itself and the neighboring nodes (102, 106, 107) based on the respective time of arrivals of the received messages and the respective information included in the respective messages.Type: GrantFiled: August 5, 2005Date of Patent: June 3, 2008Assignee: MeshNetworks, Inc.Inventors: Pertti O. Alapuranen, John M. Belcea, Eduardo Lorenzo-Luaces
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Patent number: 7373109Abstract: A system and method for registering or otherwise associating items with generated content. Identification of who and/or what is present in connection with the generation of content is determined. In one embodiment, images, video, audio, or other media/multimedia content is generated, and the items and/or people present and relevant to the creation of that content are determined. A record of those relevant items and/or people may then be associated with that created content, so that the content includes a record of who/what was there when the content was created.Type: GrantFiled: November 4, 2003Date of Patent: May 13, 2008Assignee: Nokia CorporationInventors: Seppo Pohja, Jari Mononen
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Patent number: 7373171Abstract: A front end module comprises a diplexer, a first duplexer, and a second duplexer. The first duplexer is connected to the diplexer through a first high frequency switch and separates transmission signals and reception signals of the N-CDMA from each other. The second duplexer is connected to the diplexer through a second high frequency switch and separates transmission signals and reception signals of the W-CDMA from each other. Each of the duplexers includes acoustic wave elements. A single multi-layer substrate for integration is used to integrate the components of the front end module. The diplexer is made up of a conductor layer located inside or on the surface of the multi-layer substrate.Type: GrantFiled: February 10, 2004Date of Patent: May 13, 2008Assignee: TDK CorporationInventor: Shinya Nakai
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Patent number: 7369846Abstract: A set of performance-related data that represents both normal and abnormal conditions in the network is determined and stored in a mobile station MS. The set or a sub-set of this data is transmitted to a computer for analysis upon a triggering event, and the MS user is informed of the analysis results. The triggering event is receipt by the MS of an encrypted message to transmit the set or sub-set of the data. The MS decrypts the received message using an associated public key stored in the MS and transmits the set or the sub-set of the performance-related data only in response to correctly decrypting the encrypted message. The public key is one of a set of public keys stored in the mobile station, wherein individual members of the set are associated with applications executable by the MS in cooperation with a received encrypted command or encrypted data set.Type: GrantFiled: September 30, 2002Date of Patent: May 6, 2008Assignee: Nokia CorporationInventors: Tapio Koivukangas, Seppo Salow, Timo P. Tervo, Antti Hayrynen, Vesa Luiro
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Patent number: 7366473Abstract: A method and apparatus for diversity switching control are generally described herein. According to one embodiment, a diversity control network is introduced which effectively reduces the number of coaxial cables required to interface with N antennas from the conventional N cables, to N/2 thereby providing significant cost saving.Type: GrantFiled: April 28, 2004Date of Patent: April 29, 2008Assignee: Intel CorporationInventors: Xintian E. Lin, Qinghua Li, Allen W. Bettner
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Patent number: 7363011Abstract: A method and a correspondingly operative radio receiver (10) (in either user equipment or a base transceiver station of a cellular telecommunication system) by which the radio receiver (10), in receiving signals transmitted over a radio channel, estimates the impulse response of the radio channel (so as to account for changing conditions of the radio channel) based on a received training sequence (Y) included in the received signal and corresponding to a transmitted training sequence (X), the method including a symbol averaging process (101) by which in effect, by using a calculated correlation sequence (Yc?), two sets of correlations are performed (i.e. a so-called double correlation) without actually performing two sets of correlations, and so improving the estimate of the channel impulse response to the same extent as would result from performing two sets of correlations but with fewer processor operations.Type: GrantFiled: October 31, 2003Date of Patent: April 22, 2008Assignee: Nokia CorporationInventor: Gian Paolo Mattellini
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Patent number: 7363008Abstract: The invention provides methods for autonomous detection and adaptation with respect to an interfering signal on a frequency channel to assist a wireless device on a wireless network in choosing an appropriate frequency channel. According to embodiments, a method determines an appropriate channel by first detecting whether there is an interfering signal on a frequency channel over the wireless network, then retrieving data from the interfering signal to retrieve protocol identification information. Prior to determining whether to transmit over the frequency channel, the method calls for determining whether the identified protocol of the interfering signal is a predetermined protocol.Type: GrantFiled: October 30, 2003Date of Patent: April 22, 2008Assignee: Microsoft CorporationInventors: Amer Hassan, Paramvir Bahl, Jean Pierre de Vries
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Patent number: 7359676Abstract: This application is directed to systems and methods for adaptively scanning for wireless communications. Scan data associated with scanning one or more wireless network channels based upon a scan pattern is received. Each wireless channel has a designation of primary or secondary with at least one channel having the secondary designation. A determination is made as to whether anomalous activity is present on a selected wireless channel designated as secondary. If anomalous activity is determined to be present, at least one scanning parameter of the selected channel is altered.Type: GrantFiled: November 4, 2003Date of Patent: April 15, 2008Assignee: AirDefense, Inc.Inventor: Scott E. Hrastar
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Patent number: 7353004Abstract: The system of a content head end of a distribution system includes a program multiplexer, a multi-channel modulating module, a channel multiplexer, a digital-to-analog converter and a frequency block-up converter, all arranged in a sequential configuration. Packets representing respective content programs are fed to the program multiplexer. The program multiplexer multiplexes the packets into an output queue. Packets from the output queue are then fed to the multi-channel modulating module. The multi-channel modulating module receives the packets and routes them to various modulators representing corresponding RF channels. The various modulators then modulate the respective packets to generate corresponding RF signals. These RF signals are then multiplexed by the channel multiplexer into a multi-channel RF signal. The multi-channel RF signal is then forwarded to the digital-to-analog converter for conversion into an analog, multi-channel RF signal.Type: GrantFiled: June 14, 2002Date of Patent: April 1, 2008Assignee: Broadlogic Network Technologies, Inc.Inventors: Anthony Francesca, WeiMin Zhang
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Patent number: 7333775Abstract: A method detects which radio communication terminals use interference suppression procedures, in a radio communication system. Here radio communication terminals periodically return measurement signals which represent radio field characteristics and/or reception situations determined at the radio terminal to a base station and compare these signals with one another and also with threshold values determined on the base station side. The comparisons conducted are used for assigning radio communication terminals to groups, with a first group being assigned those radio communication terminals which display a good reception situation during the threshold value comparison, whereas a second group is assigned all further radio communication terminals.Type: GrantFiled: April 29, 2004Date of Patent: February 19, 2008Assignee: Siemens AktiengesellschaftInventors: Carsten Ball, Michael Färber
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Patent number: 7321757Abstract: An information processing unit, such as a mobile phone, equipped with a fingerprint sensor and which reconciles size reduction with operability at a high level. Adjacent to an operation panel is located a V-shaped groove which contains a first slope stretching away from the operation panel and slanting downward and a second slope stretching further away from the operation panel and slanting upward, where the V-shaped groove contains a fingerprint sweep sensor which detects a fingerprint on a finger moved along the first slope and the second slope.Type: GrantFiled: August 24, 2005Date of Patent: January 22, 2008Assignee: Fujitsu LimitedInventors: Naoto Yamashita, Kazutoyo Inamitsu
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Patent number: 7292870Abstract: An instant messaging terminal manages multiple conversation sessions across multiple instant messaging services. The terminal includes a display for conversation session windows, a data entry device, a communications module for wireless network communication, and a control module for coordinating network access and controlling conversation session management. The data entry device includes programmable keys for emoticons and the control module automates the generation of a key sequence for generation of a graphical symbol that is compatible with the service being used by a message recipient.Type: GrantFiled: May 14, 2004Date of Patent: November 6, 2007Assignee: Zipit Wireless, Inc.Inventors: Rafael Heredia, Frank U. Greer, IV, Michael P. Dean
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Patent number: 7283840Abstract: A dual-mode analog baseband circuit is implementable on a single IC with reduced chip area. The baseband portion of the IC includes a single dual-mode complex filter that is reconfigurable to be a filter for Bluetooth signals or for wireless local area network (wireless LAN) format signals, such as 802.11b, and includes a single dual-mode amplifier that is reconfigurable to amplify Bluetooth signals or wireless LAN format signals.Type: GrantFiled: February 6, 2004Date of Patent: October 16, 2007Assignee: Chrontel, Inc.Inventor: Thomas Cho
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Patent number: 7283793Abstract: A transceiver front end circuit includes an antenna terminal capable of being coupled to an antenna. A first balun circuit has a single input that is coupled to the antenna terminal, and a pair of balanced outputs coupled to a corresponding pair of balanced receiver inputs. The first balun circuit matches an input impedance of the pair of balanced receiver inputs and substantially phase shifts the input reflection coefficient of the pair of balanced receiver inputs by about 180-degrees. A second balun circuit has a single output coupled to the antenna terminal and a pair of balanced inputs coupled to a corresponding pair of balanced transmitter outputs. The second balun circuit matches an output impedance of the pair of balanced transmitter outputs and substantially phase shifts the output reflection coefficient of the pair of balanced transmitter outputs by about 180-degrees. The first balun circuit and the second balun circuit can be contained within a single package.Type: GrantFiled: September 30, 2002Date of Patent: October 16, 2007Assignee: Broadcom CorporationInventor: Tom McKay
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Patent number: 7280836Abstract: A computing arrangement may include a first radio transceiver operating in accordance with a first communication protocol using a frequency band and a second radio transceiver operating in accordance with a second communication protocol using the frequency band. An access point operates in accordance with the first communication protocol and transmits a communication signal that has a frame including a first time interval indicative of when communications using the first communication protocol via the frequency band are permitted to the computing arrangement. The computing arrangement determines if the frame includes a second time interval, which is indicative of and is reserved for exclusive communications in accordance with the second communication protocol. If the second time interval is absent from the frame, the computing arrangement inserts the second time interval into the frame. The computing arrangement communicates with a further device only during the second time interval.Type: GrantFiled: April 30, 2004Date of Patent: October 9, 2007Assignee: Symbol Technologies, Inc.Inventors: James R. Fuccello, Anthony D'Agostino, Mark Orlassino
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Patent number: 7280822Abstract: A wireless communications network comprises a server in a central location storing matching profiles for a plurality of users of the network. The matching profile for each user is stored in the server through the user's mobile unit or a secure page on the Internet. Each matching profile is corresponded with a respective mobile unit using the same identification information (ID) of the respective mobile unit utilized for carrying out phone calls. The server has a customizable variable matching algorithm and probes the matching profiles corresponding to the respective mobile units in a cell or group of cells for a match every time a new mobile unit subscribes into the cell or group of cells. When there is a match of matching profiles, the two persons are put in contact or advised of each other through a phone call or other communications method.Type: GrantFiled: April 14, 2003Date of Patent: October 9, 2007Assignee: Nokia CorporationInventor: Federico Fraccaroli