Abstract: A modular satellite transceiver is provided according to some embodiments of the disclosure. The modular transceiver may include an RF module and a back end module. The RF module may operate in a first band, and may include, for example, one or more antennas, an RF front end module, an up converter, a down converter, an analog-to-digital converter, and a digital-to-analog converter. The back end module may include various digital processing components and/or modules. The RF module may be removably coupled with the back end module such that the RF module may be replaced with another RF module operating in a second band. During transmission the back end module may provide at least one digital signal to the RF module; and during reception the RF module provides at least one digital signal to the back end module.
Type:
Grant
Filed:
July 17, 2008
Date of Patent:
March 20, 2012
Assignee:
ViaSat, Inc.
Inventors:
Donald L. Runyon, Anthony Guy Hamel, Timothy J. Martin, William Joshua Sparks, Michael Chou, Andrew Michael Bacon
Abstract: A repeater including a first wireless unit that performs transmission and reception using a frequency for communicating with a base station and a second wireless unit that performs transmission and reception using a frequency for communicating with a mobile station performs a follow-up communication after broadcast communication. The repeater causes, while the second wireless unit transmits a broadcast communication signal (TCH (voice data)) to the mobile station, a transmitter (TX) provided on the first wireless unit to regularly transmit a switching signal (UI signal (for designating a direct communication wireless channel, and for setting a direct communication simplex call) for switching the mobile station to a broadcast communication channel.
Abstract: An information management apparatus includes a communication unit configured to receive, from a plurality of communication processing apparatuses, a plurality of pieces of communication history data of near-field communication performed in the plurality of communication processing apparatuses; a data comparison unit configured to perform comparison of the plurality of pieces of communication history data received by the communication unit; and a data registration unit configured to register a plurality of pieces of user information associated with the plurality of communication processing apparatuses as a group in a database on condition that it is verified by the data comparison unit, in accordance with the plurality of pieces of communication history data of the near-field communication, that near-field communication has been performed between the plurality of communication processing apparatuses.
Abstract: A system for processing data in a ubiquitous home network is provided. The system uses RF signals based on combination of the remote-controller and the ubiquitous sensor network (USN) technologies and integrally controls a plurality of control targets. Although the remote-controller is spaced relatively far apart from the control targets, the system can control the control targets only if the spaced distance is within the range of an RF signal. As well, the system can automatically control the control targets based on the information detected by the respective sensor nodes.
Abstract: A gain adjustment apparatus, a gain adjustment method, and a tangible machine-readable medium thereof for a multiple input multiple output (MIMO) wireless communication system are provided. The MIMO wireless communication system comprises source antennas, destination antennas, relay stations (RSs) and a relay transmission power limit value. The gain adjustment method comprises the following steps: adjusting the gain of one single RS according to a gain calculation; multiplying the gains of other relay stations by a scaling value for adjustment. According to aforesaid method, the present invention can increase the system capacity of the MIMO wireless communication system.
Type:
Grant
Filed:
August 28, 2009
Date of Patent:
February 28, 2012
Assignee:
Institute for Information Industry
Inventors:
Chun-Jung Wu, David W. Lin, Youn-Tai Lee, Yi-Ting Lin
Abstract: An apparatus operable to disable operation of wireless communications devices, for use within a vehicle, includes a drive circuit coupled to at least one active antenna element to produce interference within at least one wireless communications band of frequencies in response to the wireless communications device transmitting at a transmission power above a defined power threshold for a defined amount of time. The interference may take the form of a bare carrier wave, or may take the form of noise, and is transmitted at sufficient power to interfere with communication between the wireless communications device and a destination device.
Abstract: Systems, methodologies, and devices are described that employ indicators related to a parameter value(s) associated with a neighbor cell to facilitate communication by a mobile device in a network. The mobile device optionally can read a parameter value associated with a detected neighbor cell, and can provide, to the serving base station, signal strength information and indicator information that indicates whether, the mobile device read the parameter value. The serving base station can select a cell to which the mobile device is to be communicatively connected based in part on evaluating the received information. If a parameter value is not read by the mobile device, the serving base station can request the parameter value from a neighbor cell. The neighbor cell can provide a one-to-one indicator to indicate when a specified parameter value is to be applied with regard to a particular base station.
Abstract: A multi-RAT capable wireless device and a method for execution in a multi-RAT capable wireless device are provided. The wireless device maintains a registration history of all wireless network,RAT combinations through which the wireless device has previously attempted to register with data communication service registration point. Upon an event triggering network registration, the wireless device identifies a set of available wireless network,RAT combinations, selects an available wireless network,RAT combination from the set of available wireless network,RAT combinations having regard to the registration history and a preferred network,RAT combination list stored at the wireless device and attempts to register with the data communication service registration point through the available wireless network,RAT combination that has been selected.
Abstract: A repeater system is supplied for providing wireless communications. In an example, a repeater system is supplied to receive user information with an antenna in a wireless signal at a first frequency and transfer the user information in an electrical signal at the first frequency. A frequency converter receives the user information in the electrical signal at the first frequency and transfers the user information in the electrical signal at a second frequency. A first coupler receives the user information in the electrical signal at the second frequency and transfers the user information in a capacitive signal. A second coupler receives the user information in the capacitive signal and transfers the user information in an electrical signal at the second frequency. A second frequency converter receives the user information in the electrical signal at the second frequency and transfers the user information in the electrical signal at the first frequency.
Type:
Grant
Filed:
June 5, 2008
Date of Patent:
February 21, 2012
Assignee:
Sprint Communications Company L.P.
Inventors:
Harold Wayne Johnson, Mohan R. Tammisetti, David L. Harris
Abstract: A portable multimedia player is used to wirelessly access and control a media server that is streaming digital media by way of a wireless interface to a media unit such as a stereo/speakers in the case of streaming digital audio. In one embodiment, the portable multimedia player is wirelessly synchronized to a selected one(s) of a number of digital media files stored on the media server in such a way that digital media file metadata (song title, author, etc.) associated with the selected digital media file(s) only is transferred from the media server to be stored in the portable media player.
Abstract: A method includes storing a setting in a profile of a wireless device to cause an automatic message response to incoming calls. When the profile is set as the active profile and an incoming call is received, an automatic response is provided to the incoming call in accordance with the setting.
Abstract: An embodiment relates generally to a method of operating a device. The method includes providing for a plurality of sensors, where each sensor is configured to sense and transmit data values associated with an interaction with the device by a user. A subset of the sensors of the plurality of sensors is associated with a respective facing on a housing of the device. The method also includes operating the plurality of sensors to detect the interaction with the device by the user and receiving sensor data associated with the interaction from the plurality of sensors. The method further includes determining a user mode of the device based on the sensor data associated with the interaction.
Abstract: The vehicle, such as airplane, which comprises the internal wireless communicating device and the external antenna device, wherein the passenger(s) in the vehicle may access network (e.g., the Internet) via the internal wireless communicating device and the external antenna device.
Abstract: A relay device deployment system comprising: a deployer, a wireless relay device, a node radio, a deployment mechanism, and a processor. The deployer is configured to be mounted on a mobile platform and to deploy the relay device to a support surface. The relay device comprises dual rotatable antennas and operates as a node in an ad hoc telecommunications network. The node radio has dual antennas and is also configured to operate as a node in the network. The deployment mechanism is configured to deploy the relay device when the network strength drops below a threshold value as monitored by the processor.
Type:
Grant
Filed:
August 4, 2009
Date of Patent:
January 24, 2012
Assignee:
The United States of America as represented by Secretary of the Navy
Inventors:
Narek Pezeshkian, Aaron Bruce Burmeister, Hoa G. Nguyen, Kevin F. Holz, James Cruickshanks
Abstract: A cooperative communication scheme is provided for a base station (BS) to communicate with a mobile station (MS) through a group of relay stations (RSs). The RSs, collectively referred to as a relay-associated group of RSs (R-group), serve the same target MS. The R-group may be formed during initial ranging or during periodical ranging of the MSs, according to the channel conditions between the MSs and the RSs. A reliable relay-associated transmission scheme provides fast recovery and reduces the burden on the BS. In one exemplary scheme, the BS transmits data to the R-group. To ensure that reliable transmission exists between the BS and the R-group, the BS initially sends the information to all the RSs in the R-group using multicast or unicast mode.
Abstract: Disclosed embodiments comprise an energy harvesting computer device in association with a communication device comprising interactive user interface operatively configured with CMOS multiple antennas on chip for boosting signal receptions and for providing faster data transmission speed. Disclosed embodiment encompasses three modes of communications —the Cell phone, wireless Internet applications, and Global communication and media information. Embodiments provide communication apparatus operable to enhance mobile communication efficiency with touch sensitive display comprising energy harvesting platform in communication with a charging circuit board configured with memories, processors, sensors, and modules. Embodiments further provide a gaming device, a wireless media device configured with touch pads comprising sensors being embedded in silicon substrate and fused in nano-fiber/micro fiber material having excellent electrical characteristics.
Abstract: A method for determining a transmission timing is provided. The method includes steps of, at a first point in time, determining a first transmission timing for transmissions from a user entity to a first radio transceiver, and determining a representation of a first position of the user entity in relation to the first radio transceiver and at least a second and a third radio transceiver. The method further includes, at a second point in time, subsequent to the first point in time, determining a representation of a second position of the user entity in relation to the first, second and third radio transceivers, and adjusting the transmission timing based on a difference of the first position and the second position.
Abstract: A repeater mediates traffic between a network transceiver and a user transceiver in a wireless communication system. The repeater comprises a network unit that maintains a network link with the network transceiver, a user unit that maintains a user link with the user transceiver, a two-way communication pathway between the network unit and the user unit; that facilitate the communication of signals between the network transceiver and the user transceiver in autonomous repeater hops between the network transceiver and the network unit, between the user transceiver and the user unit, and between the network unit and the user unit, and beam-formers respectively coupled to the network unit and the user unit and adapted to communicate signals in an operating frequency band of the network and user transceivers and to control effective radiated power.
Abstract: Methods and apparatus are provided for use in devices adapted to receive signals from at least one satellite positioning system (SPS). As part of at least one search for a transmission from a space vehicle (SV) associated with the SPS, the methods and apparatuses may correlate a code associated with the SV with a received signal to establish a plurality of correlation values, sample at least a portion of the correlation values during the search, and selectively transitioning the search early or prematurely based, at least in part, on at least one of the sampled correlation values.
Type:
Grant
Filed:
May 30, 2008
Date of Patent:
December 20, 2011
Assignee:
QUALCOMM Incorporated
Inventors:
Emilija M. Simic, Douglas Grover, Rizwan Ahmed
Abstract: During a communication, the radio connection quality is measured so as to detect and store a generation time, an end time, and a continuation time of quality degradation. Upon a communication end, the end cause is judged. If the communication end is caused by a user operation, a causal connection between the communication end and the quality degradation is judged according to temporal relationship between the generation time of the quality degradation and the communication end time. That is, it is judged whether the communication end caused by the user operation is a phenomenon that the user has terminated the communication because of the communication quality degradation or other reason. Thus the communication end reasons are divided into at least two types and accumulated.