Patents Examined by Ayodeji Ayotunde
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Patent number: 8311020Abstract: A communication system is provided that includes a controller and a system to allow efficient transmission of information with a plurality of nodes. The information includes an alignment signal provided from the controller to enable the nodes to align their response signals. The information further includes node identification information. Once alignment and identification occur, nodes can then transmit packet data to the controller.Type: GrantFiled: March 23, 2011Date of Patent: November 13, 2012Assignee: GPNE CorporationInventors: Gabriel K. Wong, Po S. Tui
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Patent number: 8229498Abstract: In addition to other aspects disclosed, a portable base station requests assignment of a portion of a code space from a remotely located control station. The assignment is based upon the location of the portable base station. The portable base station is also capable of transmitting an identification signal using the assigned code space portion to uniquely identify the portable base station to one or more access terminals.Type: GrantFiled: December 28, 2006Date of Patent: July 24, 2012Assignee: Airvana, Corp.Inventors: Shi Baw Ch'ng, Amit Mate, Satish Ananthaiyer, Vedat Eyuboglu
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Patent number: 8224253Abstract: Methods and systems for packet-by-packet directional mobile wireless transmission utilizing plurality of directional antenna sectors, such that, the transmission of each packet is performed by at least one selected antenna sector. A plurality of directional antenna sectors, at least one receiving controller, and at least one transmitting controller, are all physically located at the same location. The direction of transmission is selected responsive to the direction in which the best electromagnetic signal reception was received. For each plurality of data packets, the transmission direction is selected again. Switching logic is coupling the out going transmission signal to selected ones from the plurality of the antennas responsive to the motion of the mobile user.Type: GrantFiled: May 25, 2011Date of Patent: July 17, 2012Assignee: Fullerton Assets LLCInventors: Yoram Ofek, Bezalel Gavish
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Patent number: 8208873Abstract: Adjusting parameters of a waveform includes facilitating wireless communication between a transmitting node and receiving nodes, where the transmitting node communicates with a receiving node over a channel. Spectrum conditions are estimated, where a spectrum condition describes spectrum utilization in the vicinity of surrounding nodes. Channel conditions are estimated, where a channel condition describes a channel of the plurality of channels. Waveform parameters are adjusted in response to the spectrum conditions and the channel conditions.Type: GrantFiled: November 10, 2006Date of Patent: June 26, 2012Assignee: Powerwave Cognition, Inc.Inventors: Scott Y. Seidel, Jay N. Livingston, Robert J. Breinig, Bernd-Peter Paris, Michael R. Franceschini
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Patent number: 8180410Abstract: The subject matter described herein includes a housing and clip assembly for a portable electronics device. According to one aspect of the subject matter described herein, a housing for a portable electronics device is provided. The housing includes a housing member for holding components of a portable electronics device. The components include a display. The housing further includes a lens coupled to the housing member for allowing viewing of the display. The lens includes a first position at rest and pivots to a second position for controlling a function of the portable electronics device.Type: GrantFiled: June 6, 2008Date of Patent: May 15, 2012Assignee: Sandisk Technologies Inc.Inventor: Hyekyung Kim
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Patent number: 8170613Abstract: An electronic apparatus with a subscriber identity module (SIM) card and the phone directory management method thereof are provided. The electronic apparatus allows the user to store a group of phone numbers which belong to the same contact name in the SIM card using specially designed identity codes.Type: GrantFiled: September 12, 2006Date of Patent: May 1, 2012Assignee: ASUSTeK Computer Inc.Inventor: Ann-Tzung Cheng
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Patent number: 8170594Abstract: A method and computer-readable medium for precedence group calling in a dispatch station is provided. The method includes: receiving a precedence order for each of a plurality of group call originators, based upon a group call identifier of each of the plurality of group call originators; receiving a new group call from one of the plurality of group call originators; and automatically switching the dispatch station from a current group call to the new group call, if the group call identifier of the originator of the new group call has a higher precedence than the group call identifier of the originator of the current group call.Type: GrantFiled: August 8, 2006Date of Patent: May 1, 2012Assignee: Nextel Communications, Inc.Inventor: Manish Sharma
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Patent number: 8150332Abstract: The disclosure relates to a method of communication between a control device and an operator device, including the generation of a control signal and transmission of the control signal, where the control signal is generated in the form of a symmetric signal and is then filtered by the transmission system.Type: GrantFiled: December 21, 2006Date of Patent: April 3, 2012Assignee: Valeo Securite HabitacleInventor: Michael Notarianni
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Patent number: 8150433Abstract: An improvement in a method of transmit beamforming between a transmitter (16) and a receiver (18) for a time varying lading channel comprises the step of performing transmit beamforming using less than complete knowledge of the previous fading blocks to design a codebook (26a) of a current fading block with each time frame. One embodiment comprises a successive beamforming algorithm and a second embodiment comprises a vector quantization beamforming algorithm. A fading parameter ? is determined at least in the transmitter or receiver by monitoring a mobile Doppler frequency.Type: GrantFiled: August 15, 2006Date of Patent: April 3, 2012Assignee: The Regents of the University of CaliforniaInventors: Li Liu, Hamid Jafarkhani
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Patent number: 8145252Abstract: A method for reducing inter-cell interference (ICI) in a mobile communication system controls transmission signal power of an uplink signal from a terminal based on signal power measurement for a signal received from a base station of a neighboring cell. A terminal receives a signal from a base station of a neighboring cell via a wireless channel, measures a channel response against a threshold value across an applicable frequency band by using the received signal, determines a transmission signal power for each frequency band used for data transmission based on the measured channel response, and transmits data to a home cell base station according to the transmission signal power for each frequency band. The terminal may measure a channel response based on signals received from multiple base stations in multiple neighboring cells, and may also evaluate signal power of a signal transmitted from the home cell.Type: GrantFiled: August 28, 2007Date of Patent: March 27, 2012Assignee: Pantech Co., Ltd.Inventors: Dan Keun Sung, Bang Chul Jung
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Patent number: 8145121Abstract: The embodiments relate to a wireless communication system that counts UEs using an MBMS. The wireless communication system is connected with a UE through a radio link, and includes a Node B and a controlling radio network controller (CRNC). The Node B receives sequence setting information on a sequence included in a preamble transmitted from the UE network manager. The CRNC controls the Node B, detects a sequence according to whether to use an MBMS based on the sequence setting information, and performs a counting process for counting UEs based on whether the UE uses the MBMS. According to the embodiments, counting of UEs using an MBMS can be performed by using a predetermined sequence. Particularly, the counting process can be simplified by reducing complexity in access probability management of a network manager, thereby increasing efficiency in data transmission by reducing signaling for random access probability and omitting a random access probability calculation process.Type: GrantFiled: December 6, 2006Date of Patent: March 27, 2012Assignees: Electronics and Telecommunications Research Institute, SK Telecom Co., Ltd., KT CorporationInventors: Jung-Im Kim, Byung-Han Ryu, Seung-Chan Bang
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Patent number: 8145243Abstract: Systems and techniques to manage location management and paging operations for idle mode mobile stations are described. An apparatus may comprise a first foreign agent having a foreign agent idle mode manager to store idle mode information for an idle mobile station in a first paging area of a wireless network. Other embodiments are described and claimed.Type: GrantFiled: November 8, 2005Date of Patent: March 27, 2012Assignee: Intel CorporationInventors: Shantidev Mohanty, Muthaiah Venkatachalam, Sameer Pareek
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Patent number: 8126396Abstract: A wireless network infrastructure that adapts frame parameters of concurrent interfering and MIMO transmission and receptions in response to dynamically varying channel conditions. The channel conditions are determined by number of associated wireless end point devices within a cell, their capabilities, anticipated bandwidth usage, QOS (Quality Of Service) demands, priority of service and idle states, cell overlap interferences, near-far interferences and noises. The wireless network infrastructure consists of an access point that is adapted to transmit concurrent interfering transmissions, using a multiple input/multiple output scheme. The access point responds to the dynamically varying channel conditions by adapting the frame parameters of the concurrent interfering transmissions and parameters of multiple input/multiple output schemes.Type: GrantFiled: December 18, 2006Date of Patent: February 28, 2012Assignee: Broadcom CorporationInventor: James D. Bennett
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Patent number: 8107877Abstract: Exemplary embodiments are directed to a reconfigurable system for the analogue processing of radio frequency signals in a satellite communications system. The system receives a pre-selected first intermediate frequency and selects one or more first frequency channels from the input signal, to amplify and provide automatic gain control of the selected first channel signals and to translate the selected first channels to one or more second frequency channel signals within a pre-selected second intermediate frequency band. The first and second intermediate frequencies are selected to minimize conversion of the uplink and downlink signals. The system provides a generic flexible communications satellite payload architecture based on single channel agile conversion and provides adjustable frequency conversion and bandwidth to individual satellite channels, allowing in-orbit flexible reconfiguration of payload frequency plan and operation.Type: GrantFiled: October 21, 2005Date of Patent: January 31, 2012Assignee: Astrium LimitedInventors: Glyn Bolton Thomas, Gary Raymond Cobb, Graham Michael Weaver
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Patent number: 8103313Abstract: This communicator makes it possible for the user to do telephone, facsimile, and data communication at any location. On a pen input device, a space eye 2, a telephone control system, a facsimile control system, and a data transmission system are mounted. All of them are operated by an input pen 55 or the space eye 2. The pen input device is connected to a wireless telephone equipment 7, and can be connected to a desired party through the public communication channel. In order to make the most of the equipment of a GPS user, the GPS user device 8 is connected to the pen input device 3. The current location of the GPS user is found through the GPS user device 8, and the data on the current location is transmitted to the party. Further, to make this communicator usable in any country, it is provided with means to connect it to a wireless telephone network of an individual service area of the country.Type: GrantFiled: June 10, 2008Date of Patent: January 24, 2012Assignee: ADC Technology Inc.Inventor: Toshiharu Enmei
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Patent number: 8095073Abstract: A mobile station includes an adjustable member for increasing a separation distance between an audio signal output device and an electronic circuit to reduce EMI proximate the audio signal output device caused by the electronic circuit. In one embodiment, the adjustable member comprises a slide member that extends at least a portion of the audio signal output device away from the electronic circuit to increase the separation distance. In another embodiment, the adjustable member comprises a pivot member that rotates the electronic circuit (or audio signal output device) away from the audio signal output device (or electronic circuit) to increase the separation distance. In any event, increasing the separation distance between the audio signal output device and the electronic circuit decreases the EMI proximate the audio signal output device, and therefore EMI effects on external circuits proximate the mobile station, such as a hearing aid.Type: GrantFiled: June 22, 2004Date of Patent: January 10, 2012Assignee: Sony Ericsson Mobile Communications ABInventors: Gerard J. Hayes, Rodney O. Williams, Michael D. Townsend
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Patent number: 8095090Abstract: A power amplifier controller circuit controls a power amplifier based upon an amplitude correction signal indicating the amplitude difference between the amplitude of the input signal and an attenuated amplitude of the output signal. The power amplifier controller circuit comprises an amplitude control loop and a phase control loop. The amplitude control loop adjusts the supply voltage to the power amplifier based upon the amplitude correction signal. The phase control loop adjusts the phase of the input signal based upon a phase error signal indicating a phase difference between phases of the input signal and the output signal to reduce phase distortion generated by the power amplifier. The amplitude control loop and the phase control loop may also adjust the gain and/or phase of the power amplifier, respectively.Type: GrantFiled: January 9, 2007Date of Patent: January 10, 2012Assignee: Quantance, Inc.Inventors: Serge Francois Drogi, Vikas Vinayak
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Patent number: 8086181Abstract: A method and system for interference reduction for telecommunication systems are disclosed. The system comprises a base station control device (BCD) for configuring one or more parameters for operating one or more base stations (BSs), a first BS covering a first cell having one or more mobile terminals therein, a second BS covering a second cell neighboring to the first cell and sharing a predetermined frequency band with the first cell, wherein one or more radio frames constructed for communications between the first BS and any mobile terminal of the first cell and one or more radio frames constructed for communications between the second BS and any mobile terminal of the second cell are distinguishable by defining different channel configuration sets having one or more operation parameters, wherein the parameters includes a training sequence, a spreading code, and a channel observation window position.Type: GrantFiled: December 7, 2010Date of Patent: December 27, 2011Assignee: Cisco Technology, Inc.Inventors: Daniel Wee, Hang Li, Weidong Yang, Guanghan Xu
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Patent number: 8081932Abstract: A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a high-pass filter, and a gain stage, that permits the reduction or the complete elimination of buffer amplifiers. Buffer amplifiers can be eliminated because the hybrid circuit and/or the high-pass filter are adapted so that they can be directly connected to each other, without a loss in circuit performance. Furthermore, the high-pass filter and/or the gain stage are also adapted so they can be directly connected. As such, the transceiver front-end can be constructed using all passive components, reducing or eliminating excess heat generation.Type: GrantFiled: April 10, 2006Date of Patent: December 20, 2011Assignee: Broadcom CorporationInventors: Jan Roelof Westra, Rudy J. van de Plassche, Chi-Hung Lin
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Patent number: 8081933Abstract: A reconfigurable radio communications system is disclosed. The system comprises a digital data bus, a control bus, and first and second reconfigurable radio communication units responsive to the digital data bus and the control bus. Each of the first and second reconfigurable radio communication units further include a first and a second multifunction radio transceiver, with the first reconfigurable radio communication unit responsive to at least a first antenna, and the second reconfigurable radio communication unit responsive to at least a second antenna. Each of the first and the second multifunction radio transceivers of the first and the second reconfigurable radio communication units are operable to simultaneously transmit and receive data on at least two separate channels from different frequency bands.Type: GrantFiled: July 13, 2007Date of Patent: December 20, 2011Assignee: Honeywell International Inc.Inventors: Alfonso Malaga, Palaniappan Meiyappan, Chad E. Wilson, Jeffrey K. Hunter, Gregory Triplett